/* ===================================================
   CSS Custom Properties & Reset
   Portfolio Website - Mobile First
   =================================================== */

/* ----- CSS Variables ----- */
:root {
    /* Brand Colors - Mountain Photography Palette */
    --color-primary: #7496b4;           /* Mountain Blue - CTAs, links, headers */
    --color-primary-rgb: 116, 150, 180;
    --color-secondary: #99816b;         /* Earth Brown - warm secondary */
    --color-text: #2f3130;              /* Charcoal - primary text */
    --color-background: #ffffff;
    
    /* Extended Color Palette */
    --color-primary-light: #a5b4c3;     /* Sky Blue - backgrounds, subtle accents */
    --color-primary-dark: #567388;      /* Deep Mountain Blue - hover states */
    --color-secondary-light: #c1ab4b;   /* Golden Wheat - highlights, callouts */
    --color-secondary-dark: #573f11;    /* Rich Earth - footer, dark accents */
    --color-text-light: #5f5c45;        /* Stone Gray - secondary text */
    --color-text-dark: #2f3130;         /* Charcoal - primary text */
    --color-background-alt: #dbe7ef;    /* Cloud White - light backgrounds */
    --color-border: #a5b4c3;            /* Sky Blue - borders */
    --color-success: #10b981;
    --color-error: #ef4444;
    
    /* Additional Brand Colors */
    --color-accent: #c1ab4b;            /* Golden Wheat - highlights */
    --color-footer-bg: #573f11;         /* Rich Earth - footer background */
    --color-footer-text: #dbe7ef;       /* Cloud White - footer text */
    
    /* Spacing Scale (8px base) */
    --space-1: 0.5rem;    /* 8px */
    --space-2: 1rem;      /* 16px */
    --space-3: 1.5rem;    /* 24px */
    --space-4: 2rem;      /* 32px */
    --space-5: 2.5rem;    /* 40px */
    --space-6: 3rem;      /* 48px */
    --space-7: 4rem;      /* 64px */
    --space-8: 6rem;      /* 96px */
    
    /* Typography - Base */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 1rem;       /* 16px */
    --line-height-base: 1.6;
    
    /* Typography - Heading Scales */
    --font-size-h1: 2.5rem;       /* 40px */
    --font-size-h2: 2rem;         /* 32px */
    --font-size-h3: 1.5rem;       /* 24px */
    --font-size-h4: 1.25rem;      /* 20px */
    --font-size-h5: 1.125rem;     /* 18px */
    --font-size-h6: 1rem;         /* 16px */
    
    /* Typography - Small Text */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-xs: 0.75rem;      /* 12px */
    
    /* Font Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ----- CSS Reset ----- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Clip off-canvas mobile menu (fixed) so it can't create horizontal scroll */
}

/* Reset headings */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--color-text-dark);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }
h5 { font-size: var(--font-size-h5); }
h6 { font-size: var(--font-size-h6); }

/* Reset lists */
ul, ol {
    list-style: none;
}

/* Reset links */
a {
    text-decoration: none;
    color: inherit;
}

/* Reset images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Reset buttons and inputs */
button,
input,
textarea,
select {
    font: inherit;
    color: inherit;
    border: none;
    background: none;
}

button {
    cursor: pointer;
}

/* Remove default focus outline, add custom */
:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ===================================================
   12-Column Fluid Grid System
   =================================================== */

/* Container - Centered with max-width */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-2);
    padding-right: var(--space-2);
}

/* 12-Column Grid */
.grid-12 {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-3);
}

/* Column Span Classes */
.col-1  { grid-column: span 1; }
.col-2  { grid-column: span 2; }
.col-3  { grid-column: span 3; }
.col-4  { grid-column: span 4; }
.col-5  { grid-column: span 5; }
.col-6  { grid-column: span 6; }
.col-7  { grid-column: span 7; }
.col-8  { grid-column: span 8; }
.col-9  { grid-column: span 9; }
.col-10 { grid-column: span 10; }
.col-11 { grid-column: span 11; }
.col-12 { grid-column: span 12; }

/* ===================================================
   Responsive Breakpoints - Mobile First
   =================================================== */

/* ----- Mobile: 320px - 767px (Default/Base) ----- */
/* Base styles above serve as mobile-first defaults */

.grid-12 {
    grid-template-columns: 1fr; /* Single column on mobile */
}

/* All columns span full width on mobile */
[class*="col-"] {
    grid-column: span 1;
}

/* ----- Tablet: 768px - 1023px ----- */
@media screen and (min-width: 768px) {
    .container {
        padding-left: var(--space-3);
        padding-right: var(--space-3);
    }
    
    .grid-12 {
        grid-template-columns: repeat(6, 1fr); /* 6 columns on tablet */
    }
    
    /* Tablet column classes */
    .col-md-1  { grid-column: span 1; }
    .col-md-2  { grid-column: span 2; }
    .col-md-3  { grid-column: span 3; }
    .col-md-4  { grid-column: span 4; }
    .col-md-5  { grid-column: span 5; }
    .col-md-6  { grid-column: span 6; }
}

/* ----- Desktop: 1024px+ ----- */
@media screen and (min-width: 1024px) {
    .container {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }
    
    .grid-12 {
        grid-template-columns: repeat(12, 1fr); /* Full 12 columns on desktop */
    }
    
    /* Desktop column classes restore full grid */
    .col-1  { grid-column: span 1; }
    .col-2  { grid-column: span 2; }
    .col-3  { grid-column: span 3; }
    .col-4  { grid-column: span 4; }
    .col-5  { grid-column: span 5; }
    .col-6  { grid-column: span 6; }
    .col-7  { grid-column: span 7; }
    .col-8  { grid-column: span 8; }
    .col-9  { grid-column: span 9; }
    .col-10 { grid-column: span 10; }
    .col-11 { grid-column: span 11; }
    .col-12 { grid-column: span 12; }
    
    /* Desktop-specific column classes */
    .col-lg-1  { grid-column: span 1; }
    .col-lg-2  { grid-column: span 2; }
    .col-lg-3  { grid-column: span 3; }
    .col-lg-4  { grid-column: span 4; }
    .col-lg-5  { grid-column: span 5; }
    .col-lg-6  { grid-column: span 6; }
    .col-lg-7  { grid-column: span 7; }
    .col-lg-8  { grid-column: span 8; }
    .col-lg-9  { grid-column: span 9; }
    .col-lg-10 { grid-column: span 10; }
    .col-lg-11 { grid-column: span 11; }
    .col-lg-12 { grid-column: span 12; }
}

/* ----- Large Desktop: 1440px+ ----- */
@media screen and (min-width: 1440px) {
    .container {
        max-width: 1320px;
    }
}

/* ===================================================
   Navigation Component
   =================================================== */

/* ----- Header ----- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-background);
    box-shadow: var(--shadow-sm);
    z-index: 1100; /* Increased to stay above centerpiece */
}

/* Reading Progress Bar */
.header__progress-container {
    width: 100%;
    height: 3px;
    background: transparent;
    position: absolute;
    bottom: -3px; /* Hangs just below the header */
    left: 0;
}

.header__progress-bar {
    height: 100%;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    width: 0%;
    transition: width 0.1s ease-out;
}

/* ----- Navigation Container ----- */
.nav {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 4rem;
    gap: var(--space-3);
}

/* ----- Logo ----- */
.nav__logo {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-right: auto;
    transition: color var(--transition-fast);
}

.nav__logo:hover {
    color: var(--color-primary-dark);
}

/* ----- Navigation Menu ----- */
.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nav__item {
    list-style: none;
}

.nav__link {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-primary);
    background-color: var(--color-background-alt);
}

/* Active navigation link */
.nav__link--active {
    color: var(--color-primary);
    background-color: var(--color-background-alt);
}

/* ----- Mobile Toggle (Hidden by default) ----- */
.nav__toggle-input {
    display: none;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 2.5rem;
    height: 2.5rem;
    cursor: pointer;
    z-index: 1105; /* Above header */
}

.nav__toggle-line {
    display: block;
    width: 1.5rem;
    height: 2px;
    background-color: var(--color-text);
    border-radius: var(--radius-full);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__toggle-line:not(:last-child) {
    margin-bottom: 5px;
}

/* ===================================================
   Mobile Navigation - Below 768px
   =================================================== */

@media screen and (max-width: 767px) {
    /* Show hamburger toggle */
    .nav__toggle {
        display: flex;
    }
    
    /* Mobile menu - off-canvas right */
    .nav__menu {
        position: fixed;
        top: 0;
        right: 0;
        width: min(66vw, 260px);
        height: 100vh;
        padding: 4.9rem 0.65rem var(--space-4);
        background: rgba(255, 255, 255, 0.97);
        border-left: 1px solid rgba(116, 150, 180, 0.16);
        box-shadow: -14px 0 44px rgba(15, 23, 42, 0.14);
        flex-direction: column;
        align-items: flex-start;
        gap: 0.08rem;
        transform: translateX(100%);
        transition: transform var(--transition-base);
        z-index: 1110; /* Highest priority */
    }

    .nav__item {
        width: 100%;
    }
    
    .nav__link {
        display: block;
        width: 100%;
        min-height: 38px;
        padding: 0.58rem 0.75rem;
        border: 1px solid transparent;
        border-radius: var(--radius-sm);
        background: transparent;
        color: var(--color-text-dark);
        font-size: var(--font-size-sm);
        font-weight: var(--font-weight-semibold);
        box-shadow: none;
    }

    .nav__link:hover,
    .nav__link--active {
        color: var(--color-primary-dark);
        background: rgba(15, 118, 110, 0.07);
        border-color: rgba(15, 118, 110, 0.08);
    }
    
    /* Menu open state */
    .nav__toggle-input:checked ~ .nav__menu {
        transform: translateX(0);
    }
    
    /* Overlay background when menu open */
    .nav__toggle-input:checked ~ .nav__menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(15, 23, 42, 0.34);
        z-index: -1;
    }

    /* ----- Hamburger to X Animation ----- */
    
    /* Top line - rotate to form X */
    .nav__toggle-input:checked ~ .nav__toggle .nav__toggle-line:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    /* Middle line - fade out */
    .nav__toggle-input:checked ~ .nav__toggle .nav__toggle-line:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }
    
    /* Bottom line - rotate to form X */
    .nav__toggle-input:checked ~ .nav__toggle .nav__toggle-line:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}

/* Body padding to account for fixed header */
body {
    padding-top: 4rem;
}

/* Body scroll lock when menu is open */
body.menu-open {
    overflow: hidden;
}

/* Header scrolled state */
.header--scrolled {
    box-shadow: var(--shadow-md);
}

/* ===================================================
   Touch Target Sizing (Mobile Usability)
   =================================================== */

@media screen and (max-width: 1023px) {
    /* Ensure minimum 44x44px touch targets */
    .nav__link {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
    }
    
    .nav__toggle {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Larger tap targets for buttons */
    button,
    [type="button"],
    [type="submit"],
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Form inputs touch-friendly */
    input,
    textarea,
    select {
        min-height: 44px;
        font-size: 16px; /* Prevents iOS zoom on focus */
    }
}

/* ===================================================
   Hero Section
   =================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-background-alt) 100%);
    padding: var(--space-4) 0;
    overflow: hidden; /* Ensure canvas stays within bounds */
}

.hero__canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1; /* Above background but below content */
    opacity: 0.08; /* Lowkey opacity */
    pointer-events: none; /* Don't intercept clicks */
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .hero__canvas {
        display: none;
    }
}

.hero__container {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero__content {
    max-width: 800px;
}

/* Hero Greeting */
.hero__greeting {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-bottom: var(--space-1);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.2s;
}

/* Hero Name - Mobile First (2rem) */
.hero__name {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    line-height: 1.1;
    margin-bottom: var(--space-2);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.4s;
}

/* Hero Title */
.hero__title {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
    margin-bottom: var(--space-3);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.6s;
}

/* Hero Tagline */
.hero__tagline {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto var(--space-4);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.8s;
}

/* Hero CTA Buttons */
.hero__cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    justify-content: center;
    align-items: center;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 1s;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    text-align: center;
    line-height: 1;
}

/* Magnetic Button Utility */
.btn-magnetic {
    transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: transform;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-background);
}

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-background);
    transform: translateY(-2px);
}

.hero__cta .btn--secondary,
.about__actions .btn--secondary {
    background: rgba(255, 255, 255, 0.94);
    color: var(--color-text-dark);
    border-color: rgba(255, 255, 255, 0.78);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.22);
}

.hero__cta .btn--secondary:hover,
.about__actions .btn--secondary:hover {
    background: var(--color-primary-dark);
    color: var(--color-background);
    border-color: var(--color-primary-dark);
}

.media-credit {
    color: rgba(255, 255, 255, 0.74);
    font-size: var(--font-size-xs);
    line-height: 1.4;
}

.media-credit--hero {
    position: absolute;
    right: var(--space-2);
    bottom: var(--space-2);
    max-width: min(18rem, calc(100vw - 2rem));
    text-align: right;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}

/* Scroll Indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    opacity: 0;
    animation: fadeIn 0.6s ease forwards, bounce 2s ease-in-out infinite;
    animation-delay: 1.5s, 2s;
}

.hero__scroll-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero__scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--color-text-light);
    border-bottom: 2px solid var(--color-text-light);
    transform: rotate(45deg);
}

@media screen and (max-width: 767px) and (max-height: 720px) {
    .hero__scroll-indicator {
        display: none;
    }
}

/* ===================================================
   Hero Animations
   =================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===================================================
   Hero Responsive - Tablet (768px+)
   =================================================== */

@media screen and (min-width: 768px) {
    .hero__name {
        font-size: 3rem;
    }
    
    .hero__title {
        font-size: var(--font-size-h3);
    }
    
    .hero__tagline {
        font-size: var(--font-size-h5);
    }
    
    .hero__cta {
        flex-direction: row;
    }
}

/* ===================================================
   Hero Responsive - Desktop (1024px+)
   =================================================== */

@media screen and (min-width: 1024px) {
    .hero__name {
        font-size: 4rem;
    }
    
    .hero__title {
        font-size: var(--font-size-h2);
    }
    
    .hero__greeting {
        font-size: var(--font-size-h5);
    }
}

/* ===================================================
   Section Common Styles
   =================================================== */

.section {
    padding: var(--space-7) 0;
}

.section__title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    text-align: center;
    margin-bottom: var(--space-6);
    position: relative;
}

.section__title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    margin: var(--space-2) auto 0;
    border-radius: var(--radius-full);
}

/* ===================================================
   About Section
   =================================================== */

.about {
    background-color: var(--color-background-alt);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    align-items: center;
}

/* About Image */
.about__image-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.about__image {
    width: 100%;
    max-width: 300px;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.about__image:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.media-credit--profile {
    margin-top: 0.55rem;
    color: var(--color-text-light);
    text-align: center;
}

/* About Content */
.about__content {
    text-align: center;
}

.about__text {
    font-size: var(--font-size-base);
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: var(--space-3);
}

.about__text:last-of-type {
    margin-bottom: var(--space-4);
}

/* ===================================================
   About Responsive - Tablet (768px+)
   =================================================== */

@media screen and (min-width: 768px) {
    .section {
        padding: var(--space-8) 0;
    }
    
    .about__image {
        max-width: 350px;
    }
    
    .about__text {
        font-size: var(--font-size-h5);
    }
}

/* ===================================================
   About Responsive - Desktop (1024px+)
   =================================================== */

@media screen and (min-width: 1024px) {
    .about__grid {
        grid-template-columns: 400px 1fr;
        gap: var(--space-7);
    }
    
    .about__content {
        text-align: left;
    }

    .about__actions {
        justify-content: flex-start;
    }
    
    .about__image {
        max-width: 400px;
    }
}

/* ===================================================
   Projects Section
   =================================================== */

.projects {
    background-color: var(--color-background);
}

.projects__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

/* Project Card */
.project-card {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.project-card__image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.project-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card__content {
    padding: var(--space-3);
}

.project-card__title {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin-bottom: var(--space-1);
}

.project-card__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Project Tags */
.project-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin-bottom: var(--space-3);
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-full);
}

/* Project Links */
.project-card__links {
    display: flex;
    gap: var(--space-2);
}

.btn--small {
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-sm);
}

/* Projects Responsive - Tablet */
@media screen and (min-width: 768px) {
    .projects__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Projects Responsive - Desktop */
@media screen and (min-width: 1024px) {
    .projects__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Desktop-only hover effects */
    .project-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
    }
    
    .project-card:hover .project-card__image {
        transform: scale(1.05);
    }
}

/* ===================================================
   Skills Section
   =================================================== */

.skills {
    background-color: var(--color-background-alt);
}

.skills__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.skills__category {
    background-color: var(--color-background);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.skills__category-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    text-align: left;
    font-family: inherit;
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    background: none;
    border: none;
    border-bottom: 2px solid var(--color-border);
    padding: 0 0 var(--space-2);
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.skills__category-title:hover,
.skills__category-title:focus-visible {
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
}

.skills__category-name {
    flex: 1 1 auto;
}

/* Chevron indicator on the right */
.skills__category-chevron {
    flex-shrink: 0;
    width: 0.62rem;
    height: 0.62rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    margin-top: -0.18rem;
    opacity: 0.6;
    transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), opacity var(--transition-fast);
}

.skills__category-title:hover .skills__category-chevron {
    opacity: 1;
}

.skills__category.is-open .skills__category-chevron {
    transform: rotate(-135deg);
    margin-top: 0.12rem;
    opacity: 1;
}

/* Collapsible body — smooth grid-rows animation */
.skills__category-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.skills__category.is-open .skills__category-body {
    grid-template-rows: 1fr;
}

.skills__category-body > .skills__list {
    overflow: hidden;
    min-height: 0;
    margin-top: 0;
    padding-top: 0;
    transition: margin-top 0.5s ease, padding-top 0.5s ease;
}

.skills__category.is-open .skills__category-body > .skills__list {
    margin-top: var(--space-3);
}

.skills__category-icon {
    display: inline-grid;
    place-items: center;
    width: 2.55rem;
    height: 2.55rem;
    border-radius: 50%;
    background: color-mix(in srgb, var(--color-primary) 10%, var(--color-background));
    border: 1px solid color-mix(in srgb, var(--color-primary) 26%, transparent);
    color: var(--color-primary-dark);
    font-size: 1.25rem;
    line-height: 1;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.skills__category.is-open .skills__category-icon {
    transform: rotate(360deg) scale(1.06);
}

.skills__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.skill-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    opacity: 0;
    transform: translateY(10px);
    transition: background-color var(--transition-fast), opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Staggered reveal of each skill when the category opens */
.skills__category.is-open .skill-item {
    opacity: 1;
    transform: translateY(0);
}

.skills__category.is-open .skill-item:nth-child(1) { transition-delay: 0.06s, 0.06s, 0.06s; }
.skills__category.is-open .skill-item:nth-child(2) { transition-delay: 0.12s, 0.12s, 0.12s; }
.skills__category.is-open .skill-item:nth-child(3) { transition-delay: 0.18s, 0.18s, 0.18s; }
.skills__category.is-open .skill-item:nth-child(4) { transition-delay: 0.24s, 0.24s, 0.24s; }

.skill-item:hover {
    background-color: var(--color-background-alt);
}

@media (prefers-reduced-motion: reduce) {
    .skills__category-body,
    .skill-item,
    .skills__category-icon,
    .skills__category-chevron {
        transition: none;
    }
    .skill-item {
        opacity: 1;
        transform: none;
    }
}

.skill-item__icon {
    display: inline-grid;
    place-items: center;
    width: 1.75rem;
    height: 1.75rem;
    flex-shrink: 0;
    border-radius: 50%;
    background: color-mix(in srgb, var(--color-primary) 8%, var(--color-background));
    border: 1px solid color-mix(in srgb, var(--color-primary) 20%, transparent);
    color: var(--color-primary-dark);
    font-size: 0.78rem;
    line-height: 1;
    text-align: center;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.skill-item__name {
    font-size: var(--font-size-base);
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

/* Skills Responsive - Tablet */
@media screen and (min-width: 768px) {
    .skills__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Skills Responsive - Desktop */
@media screen and (min-width: 1024px) {
    .skills__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===================================================
   Contact Section
   =================================================== */

.contact {
    background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.86), rgba(255, 255, 255, 1) 42%),
        var(--color-background);
}

.contact .section__title {
    width: fit-content;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-3);
    padding: 0;
    color: var(--color-text-dark);
    text-wrap: balance;
}

.contact .section__title::after {
    width: 100%;
    max-width: 8rem;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.contact__intro {
    text-align: center;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    max-width: 680px;
    margin: 0 auto var(--space-6);
    padding: 0.95rem 1.1rem;
    border: 1px solid rgba(15, 118, 110, 0.12);
    border-radius: var(--radius-md);
    background: rgba(15, 118, 110, 0.045);
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.035);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
}

/* Contact Form */
.contact-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-group--hidden {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
}

.form-required {
    color: var(--color-error);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-2);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input:invalid:not(:placeholder-shown),
.form-textarea:invalid:not(:placeholder-shown) {
    border-color: var(--color-error);
}

.form-input.is-valid,
.form-textarea.is-valid {
    border-color: var(--color-success);
}

.form-input.is-invalid,
.form-textarea.is-invalid {
    border-color: var(--color-error);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-error);
    min-height: 1.2em;
}

/* Submit Button */
.btn--large {
    padding: var(--space-2) var(--space-5);
    font-size: var(--font-size-h5);
}

.contact-form__submit {
    position: relative;
    width: 100%;
}

.contact-form__submit .btn__loading {
    display: none;
}

.contact-form__submit.is-loading .btn__text {
    visibility: hidden;
}

.contact-form__submit.is-loading .btn__loading {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Form Status Messages */
.form-status {
    padding: var(--space-2);
    border-radius: var(--radius-md);
    text-align: center;
    display: none;
}

.form-status.is-success {
    display: block;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.form-status.is-error {
    display: block;
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

/* Contact Info */
.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact__info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.contact__info-icon {
    font-size: 2rem;
    line-height: 1;
}

.contact__info-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin-bottom: 0.25rem;
}

.contact__info-link {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.contact__info-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.contact__info-text {
    color: var(--color-text-light);
}

.contact__social {
    display: flex;
    gap: var(--space-2);
}

.contact__social-link {
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.contact__social-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Contact Responsive - Tablet */
@media screen and (min-width: 768px) {
    .contact-form {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Contact Responsive - Desktop */
@media screen and (min-width: 1024px) {
    .contact__grid {
        grid-template-columns: 2fr 1fr;
        gap: var(--space-7);
    }
    
    .contact__info {
        padding-top: var(--space-4);
    }
}

/* ===================================================
   Footer Section
   =================================================== */

.footer {
    background-color: #1f2937;
    color: #ffffff;
    padding: var(--space-5) 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    text-align: center;
}

.footer__column {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: #9ca3af;
}

/* Legal Links */
.footer__legal {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    justify-content: center;
}

.footer__link {
    color: #e5e7eb;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
    padding: var(--space-1);
}

.footer__link:hover,
.footer__link:focus {
    color: #ffffff;
    text-decoration: underline;
}

.footer__separator {
    color: #6b7280;
}

/* Social Links */
.footer__social {
    display: flex;
    gap: var(--space-3);
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: #9ca3af;
    border-radius: var(--radius-full);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.footer__social-link:hover,
.footer__social-link:focus {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.1);
}

.footer__social-icon {
    width: 24px;
    height: 24px;
}

/* Visually hidden for screen readers */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Footer Responsive - Tablet */
@media screen and (min-width: 768px) {
    .footer__grid {
        grid-template-columns: repeat(3, 1fr);
        text-align: left;
    }
    
    .footer__column:first-child {
        align-items: flex-start;
    }
    
    .footer__column:last-child {
        align-items: flex-end;
    }
    
    .footer__legal {
        justify-content: center;
    }
}

/* ===================================================
   Legal Pages (Impressum, Datenschutz)
   =================================================== */

.legal-page {
    background-color: var(--color-background);
    padding-top: var(--space-6);
}

.legal-page__container {
    max-width: 800px;
}

.legal-page__title {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin-bottom: var(--space-5);
    text-align: center;
}

.legal-content {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-text);
}

.legal-content h2 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin-top: var(--space-5);
    margin-bottom: var(--space-2);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
}

.legal-content h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.legal-content h3 {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin-top: var(--space-4);
    margin-bottom: var(--space-2);
}

.legal-content h4 {
    font-size: var(--font-size-h5);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin-top: var(--space-3);
    margin-bottom: var(--space-1);
}

.legal-content p {
    margin-bottom: var(--space-2);
}

.legal-content ul {
    list-style: disc;
    margin-left: var(--space-4);
    margin-bottom: var(--space-3);
}

.legal-content li {
    margin-bottom: var(--space-1);
}

.legal-content a {
    color: var(--color-primary);
    text-decoration: underline;
}

.legal-content a:hover {
    color: var(--color-primary-dark);
}

.legal-content strong {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
}

.legal-divider {
    border: none;
    border-top: 2px solid var(--color-border);
    margin: var(--space-5) 0;
}

.legal-source {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-top: var(--space-4);
}

.legal-page__back {
    text-align: center;
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

/* ===================================================
   Scroll Animations - Fade In on Scroll
   =================================================== */

/* ----- Animation Base Styles ----- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    will-change: opacity, transform;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ----- Staggered Animation Delays ----- */
.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }
.animate-delay-5 { transition-delay: 0.5s; }
.animate-delay-6 { transition-delay: 0.6s; }

/* ----- Animate from different directions ----- */
.animate-from-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-from-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-from-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-from-right.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* ----- Scale Up Animation ----- */
.animate-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-scale.is-visible {
    opacity: 1;
    transform: scale(1);
}

/* ----- Accessibility: Respect Reduced Motion ----- */
@media (prefers-reduced-motion: reduce) {
    .animate-on-scroll,
    .animate-from-left,
    .animate-from-right,
    .animate-scale {
        opacity: 1;
        transform: none;
        transition: none;
        animation: none;
    }
    
    .animate-on-scroll.is-visible,
    .animate-from-left.is-visible,
    .animate-from-right.is-visible,
    .animate-scale.is-visible {
        opacity: 1;
        transform: none;
    }
    
    /* Also disable hero animations */
    .hero__greeting,
    .hero__name,
    .hero__title,
    .hero__tagline,
    .hero__cta {
        opacity: 1;
        animation: none;
    }
    
    .hero__scroll-indicator {
        animation: none;
    }
    
    .hero__scroll-arrow {
        animation: none;
    }
}

/* ===================================================
   Photo Gallery Section
   =================================================== */

.gallery {
    background-color: var(--color-background-alt);
}

.gallery__intro {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--space-5);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-3);
}

.gallery__credits {
    max-width: 760px;
    margin: var(--space-3) auto 0;
    color: var(--color-text-light);
    font-size: var(--font-size-xs);
    line-height: 1.6;
    text-align: center;
}

.gallery__credits a {
    color: var(--color-primary-dark);
    border-bottom: 1px solid rgba(15, 118, 110, 0.22);
}

.gallery__credits a:hover {
    border-bottom-color: var(--color-primary-dark);
}

.gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    aspect-ratio: 16 / 10;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.gallery__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.gallery__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery__item:hover .gallery__image {
    transform: scale(1.05);
}

/* About Section - Secondary Image */
.about__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    align-items: center;
}

@media (min-width: 768px) {
    .about__grid {
        grid-template-columns: auto 1fr auto;
    }
}



/* Hero with banner background adjustments */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.hero__content {
    color: var(--color-background);
}

.hero__greeting,
.hero__name,
.hero__title,
.hero__tagline {
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__name {
    color: var(--color-primary-light);
}

/* Hero Stats */
.hero__stats {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-4);
    flex-wrap: wrap;
    justify-content: center;
}

.hero__stat {
    text-align: center;
    padding: var(--space-2) var(--space-3);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    backdrop-filter: blur(4px);
}

.hero__stat-number {
    display: block;
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
}

.hero__stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9);
}

/* ===================================================
   Services Section
   =================================================== */

.services__intro {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--space-5);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.service-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-2);
}

.service-card__title {
    font-size: var(--font-size-h4);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.service-card__problem {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-2);
    padding: var(--space-2);
    background: var(--color-background-alt);
    border-radius: var(--radius-sm);
}

.service-card__features {
    list-style: none;
    padding: 0;
    margin: var(--space-2) 0;
}

.service-card__features li {
    padding: var(--space-1) 0;
    padding-left: var(--space-3);
    position: relative;
    font-size: var(--font-size-sm);
}

.service-card__features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.service-card__clients {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
}

/* Engagement Tiers */
.engagement-tiers {
    background: var(--color-background-alt);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-top: var(--space-5);
}

.engagement-tiers__title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.engagement-tiers__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-3);
}

.tier-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    text-align: center;
}

.tier-card--featured {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.tier-card__title {
    font-size: var(--font-size-h5);
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.tier-card__hours {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.tier-card__duration {
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.tier-card__scope {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.engagement-tiers__rate {
    text-align: center;
    margin-top: var(--space-4);
    font-size: var(--font-size-h5);
    color: var(--color-text);
}

/* ===================================================
   Case Studies Section
   =================================================== */

.case-studies {
    background: var(--color-background-alt);
}

.case-studies__intro {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--space-5);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.case-studies__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-4);
}

.case-study-card {
    background: var(--color-background);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base);
}

.case-study-card:hover {
    transform: translateY(-4px);
}

.case-study-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.case-study-card__client {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

.case-study-card__duration {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    background: var(--color-background-alt);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.case-study-card__title {
    font-size: var(--font-size-h4);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.case-study-card__challenge {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-3);
}

.case-study-card__results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.case-study-card__metric {
    text-align: center;
    padding: var(--space-2);
    background: var(--color-background-alt);
    border-radius: var(--radius-sm);
}

.case-study-card__metric-value {
    display: block;
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.case-study-card__metric-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

/* About Section Enhancements */
.about__text--lead {
    font-size: var(--font-size-h5);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

.about__highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin: var(--space-3) 0;
}

.about__highlight {
    display: grid;
    grid-template-columns: 1.6rem minmax(0, 1fr);
    align-items: start;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.about__highlight-icon {
    display: inline-flex;
    justify-content: center;
    line-height: 1.4;
    font-size: 1.2rem;
}

/* Footer Vision Quote */
.footer__vision {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__quote {
    font-style: italic;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Skills grid - match steckbrief width */
@media (min-width: 992px) {
    .skills__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===================================================
   Edit Mode Styles
   =================================================== */

#edit-mode-indicator {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

#edit-mode-indicator.visible {
    opacity: 1;
    transform: translateY(0);
}

.edit-mode-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
}

.edit-mode-dot {
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.edit-mode-help {
    margin-top: 8px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(0, 0, 0, 0.7);
    padding: 6px 12px;
    border-radius: 6px;
    text-align: center;
}

.edit-mode-help kbd {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}

/* Editable elements highlight */
.edit-mode-active .edit-mode-editable {
    outline: 2px dashed rgba(16, 185, 129, 0.5);
    outline-offset: 2px;
    transition: outline-color 0.2s ease, background-color 0.2s ease;
    cursor: text;
}

.edit-mode-active .edit-mode-editable:hover {
    outline-color: rgba(16, 185, 129, 0.8);
    background-color: rgba(16, 185, 129, 0.1);
}

.edit-mode-active .edit-mode-editable:focus {
    outline: 2px solid #10b981;
    background-color: rgba(16, 185, 129, 0.15);
}

/* Notification toast */
.edit-mode-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #10b981;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 10001;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.edit-mode-notification.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.edit-mode-notification.error {
    background: #ef4444;
}

/* ===================================================
   Full Brain Mode & Easter Eggs
   =================================================== */

body.full-brain-mode {
    --color-primary: #8a8d91;
    --color-primary-rgb: 138, 141, 145;
    --color-primary-light: #eaddd3;    /* Warm beige/sand tone */
    --color-primary-dark: #5e6266;
    --color-secondary: #9c9187;        /* Muted earth tone */
    --color-background: #fafaf9;      /* Off-white parchment */
    --color-background-alt: #f2efed;  /* Very light soft beige */
    --color-text: #222222;            /* Darker for better contrast */
    --color-text-light: #444444;      /* Darker for better contrast */
    --color-border: #dcd7d0;          /* Soft stone border */
    --color-accent: #d4c5b9;          /* Light pastel clay */
    overflow-x: hidden;               /* Prevent horizontal glitching in special mode */
}

body.full-brain-mode main,
body.full-brain-mode footer {
    filter: grayscale(0.2);           /* Apply desaturation only to content to avoid fixed nav glitches */
}

/* Specific highlighting for GEOPHORA in Special Mode */
body.full-brain-mode #hero,
body.full-brain-mode #about,
body.full-brain-mode #karriere,
body.full-brain-mode #skills,
body.full-brain-mode #bildung,
body.full-brain-mode .nav__item:has(a[href="#about"]),
body.full-brain-mode .nav__item.brain-left-only,
body.full-brain-mode .nav__item.brain-right-only {
    display: none !important;
}

body.full-brain-mode #ideen,
body.full-brain-mode .geophora-main {
    display: block !important; /* Ensure visibility as centerpiece */
    filter: none; /* Regain color */
    background: white;
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
    border: 2px solid var(--color-primary-light);
    border-radius: var(--radius-lg);
    z-index: 10; /* Lowered to stay below header/menu */
    position: relative;
    padding: var(--space-8) var(--space-4);
    margin: var(--space-8) auto;
    max-width: calc(100% - 2rem); /* Prevent glitching over edges */
    overflow-x: hidden; /* Safety against child overflow */
}

/* Specific styling for the menu in Full Brain Mode to match warm theme */
body.full-brain-mode .nav__menu {
    background: #fdfdfc !important;
    border-left: 1px solid var(--color-border) !important;
}

body.full-brain-mode .nav__link {
    color: var(--color-text) !important;
}

body.full-brain-mode .nav__link:hover {
    background: var(--color-primary-light) !important;
    color: var(--color-text) !important;
}

body.full-brain-mode.geophora-page .geophora-hero {
    filter: none;
    background: #fdfdfd;
}

body.full-brain-mode.geophora-page .geophora-hero__name,
body.full-brain-mode.geophora-page .geophora-hero__tagline,
body.full-brain-mode.geophora-page .geophora-hero__sub {
    color: #1a1c1b !important;
    text-shadow: none !important;
}

body.full-brain-mode.geophora-page .geophora-hero__eyebrow {
    color: var(--color-primary-dark) !important;
    background: rgba(0,0,0,0.05) !important;
}

/* Hide GEOPHORA in Analytical Mode */
body.left-brain-mode #ideen {
    display: none !important;
}

/* Normal GEOPHORA in Creative Mode (not grayed out) */
body:not(.left-brain-mode):not(.full-brain-mode) #ideen {
    opacity: 1;
    display: block;
}

body:not(.left-brain-mode):not(.full-brain-mode) .ideen-usecases,
body:not(.left-brain-mode):not(.full-brain-mode) .ideen-visual-block,
body:not(.left-brain-mode):not(.full-brain-mode) .ideen-usecases-header,
body:not(.left-brain-mode):not(.full-brain-mode) .ideen-section-cta .btn {
    display: grid; /* Restore visibility */
}

body:not(.left-brain-mode):not(.full-brain-mode) #ideen .ideen__intro {
    font-size: var(--font-size-base);
    max-width: 800px;
    margin: 0 auto var(--space-4);
}

body.full-brain-mode .brain-left-only,
body.full-brain-mode .brain-right-only,
body.full-brain-mode .full-brain-only {
    display: block !important;
}

body.full-brain-mode a.brain-left-only,
body.full-brain-mode button.brain-left-only,
body.full-brain-mode span.brain-left-only,
body.full-brain-mode a.full-brain-only {
    display: inline-flex !important;
}

/* ===================================================
   Brain Mode Toggle Button
   =================================================== */

.brain-toggle {
    background: transparent;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: 6px 14px 6px 10px;
    transition: all var(--transition-base);
    margin-left: auto;
    flex-shrink: 0;
    height: 40px;
    z-index: 1120; /* Stay in front of mobile menu */
    position: relative;
    overflow: visible;
}

/* Subtle background glow on hover or scroll */
.brain-toggle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.25) 0%, transparent 75%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    z-index: -1;
}

.brain-toggle:hover::after,
.header--scrolled .brain-toggle::after,
.nav__toggle-input:checked ~ .brain-toggle::after {
    opacity: 1;
}

/* Scrolled state: make it pop! */
.header--scrolled .brain-toggle {
    background: var(--color-background);
    border-color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1), 0 0 20px rgba(var(--color-primary-rgb), 0.2);
    transform: translateY(-1px) scale(1.1); /* Stronger pop on scroll */
}

.header--scrolled .brain-toggle::after {
    transform: translate(-50%, -50%) scale(1.2); /* Slightly larger glow */
    opacity: 0.8;
}

.brain-toggle:hover {
    background: rgba(var(--color-primary-rgb), 0.15);
    box-shadow: 0 0 25px rgba(var(--color-primary-rgb), 0.3);
    animation: none; /* Stop pulsing on hover */
    transform: scale(1.1); /* Fallback for when magnetic JS is disabled/mobile simulation */
}

.brain-toggle:hover .brain-toggle__icon {
    filter: brightness(1.1);
    transform: rotate(5deg) scale(1.1);
}

.brain-toggle__icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.brain-toggle:active {
    transform: scale(0.94) !important;
    background: rgba(var(--color-primary-rgb), 0.2);
}

.nav__toggle-input:checked ~ .brain-toggle {
    background: rgba(var(--color-primary-rgb), 0.12);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.2);
}

.nav__toggle-input:checked ~ .brain-toggle:hover {
    background: rgba(var(--color-primary-rgb), 0.18);
}

/* ---------------------------------------------------
   Brain Hint Halo (Pulsing interaction reminder)
   --------------------------------------------------- */

.brain-toggle {
    animation: brain-halo-blue 3s infinite;
}

.left-brain-mode .brain-toggle {
    animation: brain-halo-green 3s infinite;
}

/* If already clicked/interacted, stop the initial attention-grabber pulse */
.brain-toggle.is-interacted {
    animation: none;
    /* We keep the base box-shadow if provided by other classes like .header--scrolled */
}

@keyframes brain-halo-blue {
    0% {
        box-shadow: 0 0 0 0 rgba(116, 150, 180, 0.6);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(116, 150, 180, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(116, 150, 180, 0);
    }
}

@keyframes brain-halo-green {
    0% {
        box-shadow: 0 0 0 0 rgba(45, 138, 78, 0.6);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(45, 138, 78, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(45, 138, 78, 0);
    }
}

.brain-toggle:hover {
    background: var(--color-primary);
    transform: scale(1.05);
}

.brain-toggle:hover .brain-toggle__icon {
    color: white;
    stroke: white;
}

.brain-toggle:hover .brain-toggle__label {
    color: white;
}

.brain-toggle__icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    stroke: var(--color-primary);
    transition: all var(--transition-base);
    flex-shrink: 0;
}

/* Brain SVG hemisphere colouring — default (right/creative active) */
.brain-half--right {
    fill: var(--color-primary);
    opacity: 1;
    transition: fill var(--transition-base), opacity var(--transition-base);
}

.brain-half--left {
    fill: var(--color-primary);
    opacity: 0.25;
    transition: fill var(--transition-base), opacity var(--transition-base);
}

.brain-detail--right {
    stroke: var(--color-background);
    opacity: 0.6;
}

.brain-detail--left {
    stroke: var(--color-primary);
    opacity: 0.15;
}

/* Hover: light up both halves */
.brain-toggle:hover .brain-half--left,
.brain-toggle:hover .brain-half--right {
    fill: white;
    opacity: 1;
}

.brain-toggle:hover .brain-detail--left,
.brain-toggle:hover .brain-detail--right {
    stroke: rgba(255, 255, 255, 0.5);
    opacity: 0.6;
}

/* Label next to icon */
.brain-toggle__label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color var(--transition-base);
    line-height: 1;
    white-space: nowrap;
}

.brain-toggle--switching {
    animation: brainFlip 0.5s ease;
}

@keyframes brainFlip {
    0% { transform: rotateY(0deg); }
    50% { transform: rotateY(90deg); }
    100% { transform: rotateY(0deg); }
}

/* ===================================================
   Left Brain Mode - Green/Orange Theme  (centered!)
   =================================================== */

.left-brain-mode {
    /* Override CSS Variables for Left Brain Theme */
    --color-primary: #2d8a4e;           /* Forest Green */
    --color-primary-rgb: 45, 138, 78;
    --color-secondary: #e07a38;         /* Warm Orange */
    --color-primary-light: #5cb578;     /* Light Green */
    --color-primary-dark: #1e5c34;      /* Deep Green */
    --color-secondary-light: #f4a460;   /* Sandy Orange */
    --color-secondary-dark: #a65420;    /* Burnt Orange */
    --color-accent: #e07a38;            /* Orange Accent */
    --color-border: #5cb578;            /* Green Border */
    --color-background-alt: #e8f5ec;    /* Light Green Tint */
    --color-footer-bg: #1e3a28;         /* Dark Forest */
}

/* Left Brain — Button active state indicator */
.left-brain-mode .brain-toggle {
    background: rgba(45, 138, 78, 0.12);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(45, 138, 78, 0.15);
}

/* Left Brain - Swap active hemisphere colours */
.left-brain-mode .brain-half--left {
    opacity: 1;
}

.left-brain-mode .brain-half--right {
    opacity: 0.15;
}

.left-brain-mode .brain-detail--left {
    stroke: var(--color-background);
    opacity: 0.6;
}

.left-brain-mode .brain-detail--right {
    stroke: var(--color-primary);
    opacity: 0.1;
}

/* Left Brain - Button Colors */
.left-brain-mode .btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.left-brain-mode .btn--primary:hover {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

.left-brain-mode .btn--secondary {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.left-brain-mode .btn--secondary:hover {
    background: var(--color-secondary);
    color: white;
}

/* Left Brain - Accent overrides */
.left-brain-mode .service-card:hover {
    border-color: var(--color-primary);
}

.left-brain-mode .tier-card--featured {
    border-color: var(--color-secondary);
    background: linear-gradient(135deg, rgba(224, 122, 56, 0.1), rgba(45, 138, 78, 0.1));
}

/* ===================================================
   Brain Mode — Content Visibility
   =================================================== */

/* Right-brain-only content: visible by default, hidden in left-brain mode */
.brain-right-only {
    display: block;
}

.left-brain-mode .brain-right-only {
    display: none !important;
}

/* Left-brain-only content: hidden by default, visible in left-brain mode */
.brain-left-only {
    display: none;
}

.left-brain-mode .brain-left-only {
    display: block !important;
}

/* Full-brain-only content: hidden by default */
.full-brain-only {
    display: none;
}

/* Inline variants for buttons/links inside flex containers */
a.brain-left-only,
button.brain-left-only,
span.brain-left-only {
    display: none;
}

.left-brain-mode a.brain-left-only,
.left-brain-mode button.brain-left-only,
.left-brain-mode span.brain-left-only {
    display: inline-flex !important;
}

/* ===================================================
   Steckbrief Section (analytical profile, left-brain)
   =================================================== */

.steckbrief {
    background-color: var(--color-background-alt);
}

.steckbrief__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.steckbrief__card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.steckbrief__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.steckbrief__card h4 {
    font-size: var(--font-size-h5);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.steckbrief__card p {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    line-height: 1.6;
}

.steckbrief__card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.steckbrief__card ul li {
    position: relative;
    padding: var(--space-1) 0 var(--space-1) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    line-height: 1.6;
}

.steckbrief__card ul li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.steckbrief__meta {
    font-size: var(--font-size-xs) !important;
    color: var(--color-text-light) !important;
    margin-top: var(--space-1);
}

.steckbrief__meta a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.steckbrief__meta a:hover {
    border-bottom-color: var(--color-primary);
}

.steckbrief__numbers {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
}

.steckbrief__numbers div {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.steckbrief__numbers strong {
    display: block;
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1.2;
}

/* Mobile adjustments — brain toggle & lang-switcher in flex flow */
@media (max-width: 767px) {
    .nav {
        gap: 0.35rem;
    }

    .nav__logo {
        min-width: 0;
        max-width: calc(100vw - 11.2rem);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-size: 1.05rem;
    }

    .brain-toggle {
        order: 1;
        padding: 5px;
        height: 32px;
        width: 32px;
        flex-shrink: 0;
        border-radius: 50%;
        gap: 0;
        justify-content: center;
        position: relative;
        z-index: 1120; /* Keep above menu */
        overflow: visible; /* For the background glow */
    }

    .brain-toggle__icon {
        width: 18px;
        height: 18px;
    }

    .brain-toggle__label {
        display: none;
    }

    .lang-switcher {
        order: 2;
        margin-left: 0.2rem;
    }

    .nav__toggle {
        order: 3;
        margin-left: 0.2rem;
        flex: 0 0 2.5rem;
        z-index: 1005;
    }

    .animate-from-left,
    .animate-from-right {
        transform: translateY(24px);
    }

    .animate-from-left.is-visible,
    .animate-from-right.is-visible {
        transform: translateY(0);
    }
}

/* ===================================================
   Language Switcher
   =================================================== */

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: var(--space-2);
    flex-shrink: 0;
}

.lang-switcher__btn {
    background: transparent;
    border: none;
    color: var(--color-text-light);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
}

.lang-switcher__btn:hover {
    color: var(--color-primary);
}

.lang-switcher__btn--active {
    color: var(--color-primary);
    background: rgba(116, 150, 180, 0.12);
}

.left-brain-mode .lang-switcher__btn--active {
    background: rgba(45, 138, 78, 0.12);
}

.lang-switcher__sep {
    color: var(--color-border);
    font-size: var(--font-size-xs);
    user-select: none;
    line-height: 1;
}

@media (max-width: 767px) {
    .lang-switcher {
        order: 2;
        margin-left: 0.25rem;
        gap: 0;
    }

    .lang-switcher__btn {
        padding: 4px 5px;
    }
}

/* Mobile lang-switcher handled in brain-toggle mobile block above */

/* ===================================================
   About Section - Actions Row
   =================================================== */

.about__actions {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-top: var(--space-3);
    justify-content: center;
    align-items: center;
}

.about__content a:not(.btn) {
    color: var(--color-primary);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.about__content a:not(.btn):hover {
    color: var(--color-primary-dark);
}

/* ===================================================
   Karriere / Career Timeline Section
   =================================================== */

.karriere {
    background-color: var(--color-background);
}

.karriere__intro {
    text-align: center;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto var(--space-4);
    font-size: var(--font-size-h5);
}

.karriere__actions {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-6);
}

.karriere__actions .btn {
    min-width: min(100%, 18rem);
}

/* Timeline Structure */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding-left: var(--space-5);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary), var(--color-primary-light));
    border-radius: var(--radius-full);
}

.timeline__item {
    position: relative;
    margin-bottom: var(--space-5);
    padding-left: var(--space-3);
}

.timeline__item:last-child {
    margin-bottom: 0;
}

/* Timeline Marker */
.timeline__marker {
    position: absolute;
    left: calc(-1 * var(--space-5) + 4px);
    top: 6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-background);
    border: 3px solid var(--color-secondary);
    z-index: 1;
    transition: all var(--transition-base);
}

.timeline__marker--active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(116, 150, 180, 0.3);
    animation: timelinePulse 2s ease-in-out infinite;
}

@keyframes timelinePulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(116, 150, 180, 0.3); }
    50% { box-shadow: 0 0 0 8px rgba(116, 150, 180, 0.1); }
}

.timeline__item:hover .timeline__marker {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.2);
}

/* Timeline Content Card */
.timeline__content {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.timeline__content:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.timeline__header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-1);
    margin-bottom: var(--space-2);
}

.timeline__date {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-background);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-full);
}

.timeline__location {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.timeline__title {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin-bottom: var(--space-1);
    line-height: 1.3;
}

.timeline__title a {
    color: var(--color-text-dark);
    text-decoration: none;
    transition: color var(--transition-fast);
    border-bottom: 2px solid transparent;
}

.timeline__title a:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.timeline__role {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-bottom: var(--space-3);
    font-style: italic;
}

.timeline__details {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-3);
}

.timeline__details li {
    position: relative;
    padding: var(--space-1) 0 var(--space-1) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    line-height: 1.5;
}

.timeline__details li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.timeline__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
}

/* Timeline Responsive - Desktop */
@media screen and (min-width: 768px) {
    .timeline {
        padding-left: var(--space-7);
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline__marker {
        left: calc(-1 * var(--space-7) + 12px);
        width: 20px;
        height: 20px;
    }
}

/* ===================================================
   Kernkompetenzen Grid (above skills)
   =================================================== */

.kompetenzen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-7);
}

.kompetenz-card {
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-background-alt) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.kompetenz-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.kompetenz-card__icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-2);
}

.kompetenz-card__title {
    font-size: var(--font-size-h5);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.kompetenz-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

.ideen-showcase {
    display: grid;
    gap: var(--space-5);
    align-items: center;
    margin-bottom: var(--space-5);
}

.ideen-showcase__visual,
.ideen-showcase__content,
.ideen-usecase-card {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(241, 245, 249, 0.92));
    border: 1px solid rgba(116, 150, 180, 0.22);
    border-radius: var(--radius-xl);
    box-shadow: 0 24px 70px rgba(31, 41, 55, 0.12);
}

.ideen-showcase__visual {
    overflow: hidden;
    padding: clamp(1rem, 2vw, 1.5rem);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
}

.ideen-showcase__image {
    display: block;
    width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.ideen-showcase__content {
    padding: clamp(1.5rem, 3vw, 2.5rem);
}

.ideen-showcase__eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.85rem;
    margin-bottom: var(--space-3);
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.1);
    color: #0f766e;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ideen-showcase__title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.1;
    margin-bottom: var(--space-3);
    color: var(--color-text-dark);
}

.ideen-showcase__text {
    font-size: var(--font-size-base);
    line-height: 1.75;
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.ideen-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.ideen-metric {
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(148, 163, 184, 0.24);
}

.ideen-metric__value {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--color-text-dark);
    font-size: var(--font-size-h5);
}

.ideen-metric__label {
    display: block;
    color: var(--color-text-light);
    font-size: var(--font-size-xs);
    line-height: 1.5;
}

.ideen-points {
    display: grid;
    gap: var(--space-2);
    margin: 0;
    padding-left: 1.25rem;
    color: var(--color-text);
}

.ideen-points li {
    line-height: 1.7;
}

.ideen-usecases-header {
    text-align: center;
    margin-top: var(--space-5);
    margin-bottom: var(--space-4);
}

.ideen-usecases__heading {
    font-size: var(--font-size-h3);
    color: var(--color-text-dark);
    margin-bottom: var(--space-2);
}

.ideen-usecases__subheading {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    opacity: 0.8;
}

.ideen-usecases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 320px));
    gap: var(--space-3);
    justify-content: center;
}

.ideen-usecase-card {
    padding: var(--space-4);
    isolation: isolate;
    overflow: hidden;
}

.ideen-usecase-card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.34;
    pointer-events: none;
    background-position: right 0.7rem top 0.7rem;
    background-repeat: no-repeat;
    background-size: 78% 78%;
}

.ideen-usecase-card > * {
    position: relative;
    z-index: 1;
}

.ideen-usecase-card:nth-child(1)::before {
    background-image:
        linear-gradient(90deg, rgba(100, 116, 139, 0.1) 1px, transparent 1px),
        linear-gradient(0deg, rgba(100, 116, 139, 0.1) 1px, transparent 1px),
        linear-gradient(180deg, transparent 34%, rgba(100, 116, 139, 0.12) 34% 39%, transparent 39%),
        linear-gradient(90deg, transparent 18%, rgba(100, 116, 139, 0.13) 18% 22%, transparent 22% 42%, rgba(100, 116, 139, 0.11) 42% 46%, transparent 46%);
    background-size: 34px 34px, 34px 34px, 160px 120px, 160px 120px;
}

.ideen-usecase-card:nth-child(2)::before {
    background-image:
        radial-gradient(ellipse at 70% 35%, transparent 0 24%, rgba(100, 116, 139, 0.13) 25% 26%, transparent 27%),
        radial-gradient(ellipse at 48% 56%, transparent 0 30%, rgba(100, 116, 139, 0.1) 31% 32%, transparent 33%),
        repeating-linear-gradient(125deg, transparent 0 18px, rgba(100, 116, 139, 0.08) 19px 20px);
    background-size: 170px 150px, 210px 170px, 160px 160px;
}

.ideen-usecase-card:nth-child(3)::before {
    background-image:
        radial-gradient(circle at 24% 28%, rgba(100, 116, 139, 0.18) 0 3px, transparent 4px),
        radial-gradient(circle at 62% 34%, rgba(100, 116, 139, 0.14) 0 3px, transparent 4px),
        radial-gradient(circle at 44% 72%, rgba(100, 116, 139, 0.16) 0 3px, transparent 4px),
        linear-gradient(30deg, transparent 0 47%, rgba(100, 116, 139, 0.1) 48% 49%, transparent 50%),
        linear-gradient(145deg, transparent 0 45%, rgba(100, 116, 139, 0.09) 46% 47%, transparent 48%);
    background-size: 180px 160px;
}

.ideen-usecase-card:nth-child(4)::before {
    background-image:
        repeating-linear-gradient(0deg, transparent 0 22px, rgba(100, 116, 139, 0.11) 23px 24px),
        repeating-linear-gradient(90deg, transparent 0 30px, rgba(100, 116, 139, 0.1) 31px 32px),
        linear-gradient(135deg, transparent 0 44%, rgba(100, 116, 139, 0.11) 45% 46%, transparent 47%);
    background-size: 190px 150px, 190px 150px, 190px 150px;
}

.ideen-usecase-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: var(--space-3);
    border-radius: 999px;
    background: rgba(116, 150, 180, 0.14);
    font-size: 1.45rem;
}

.ideen-usecase-card__title {
    margin-bottom: var(--space-2);
    color: var(--color-text-dark);
    font-size: var(--font-size-h5);
}

.ideen-usecase-card__text {
    color: var(--color-text-light);
    line-height: 1.65;
    margin: 0 0 var(--space-3);
}

.ideen-usecase-card__link {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.ideen-usecase-card__link:hover {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary-dark);
}

/* Use-case card hover tooltip */
.ideen-usecase-card {
    position: relative;
}

.ideen-usecase-card__tooltip {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #1E3A5F;
    color: #E2E8F0;
    font-size: 0.8rem;
    line-height: 1.55;
    padding: 10px 14px;
    border-radius: 12px;
    z-index: 10;
    pointer-events: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22);
}

.ideen-usecase-card:hover .ideen-usecase-card__tooltip {
    display: block;
}

@media (hover: none) {
    .ideen-usecase-card__tooltip {
        display: none !important;
    }
}

.ideen-section-cta {
    text-align: center;
    margin-top: var(--space-5);
}

.ideen__disclaimer {
    margin-top: var(--space-3);
    font-size: 0.78rem;
    color: var(--color-text-light);
    opacity: 0.68;
    font-style: italic;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

/* Standalone intro text (replaces karriere__intro reuse) */
.ideen__intro {
    max-width: 640px;
    margin: 0 auto var(--space-5);
    color: var(--color-text-light);
    line-height: 1.75;
    font-size: var(--font-size-base);
    text-align: center;
}

/* Concept visual block — scales within container, SVG handles its own rounded corners */
.ideen-visual-block {
    margin-bottom: var(--space-5);
    border-radius: 24px;
    overflow: hidden;
    line-height: 0;
    background: #0F172A; /* matches SVG darkest bg — hides transparent corners */
}

.ideen-visual-block__img {
    display: block;
    width: 100%;
    height: auto;
}

.ideen-visual-block--parallax {
    min-height: 0;
    display: block;
    overflow: hidden;
    background: transparent;
}

.ideen-visual-block--parallax .ideen-visual-block__img {
    position: static;
    max-height: none;
    border-radius: 24px;
    background: #0F172A;
}

/* "Other ideas" — smaller mini-cards alongside GEOPHORA */
.ideen-mini-section {
    position: relative;
    margin-top: var(--space-2);
    padding-top: var(--space-3);
}

.ideen-mini-section::before {
    content: "";
    display: block;
    width: min(11rem, 34vw);
    height: 1px;
    margin: 0 auto var(--space-3);
    background: linear-gradient(90deg, rgba(67, 125, 159, 0), rgba(67, 125, 159, 0.9), rgba(193, 171, 75, 0.75), rgba(67, 125, 159, 0.9), rgba(67, 125, 159, 0));
}

.ideen-mini-header {
    text-align: center;
    margin-bottom: var(--space-4);
    max-width: 64ch;
    margin-inline: auto;
}

.ideen-mini__heading {
    font-size: var(--font-size-h4, 1.5rem);
    color: var(--color-text, #1f2937);
    margin: 0 0 var(--space-2) 0;
}

.ideen-mini__subheading {
    font-size: var(--font-size-base, 1rem);
    color: var(--color-text-light, #6b7280);
    margin: 0;
    max-width: 56ch;
    margin-inline: auto;
}

.ideen-mini-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
    max-width: 1080px;
    margin-inline: auto;
    margin-top: var(--space-4);
}

.ideen-mini-link {
    margin-top: var(--space-4);
    padding: var(--space-3) var(--space-4);
    max-width: 52rem;
    margin-inline: auto;
    text-align: center;
    border: 1px solid rgba(67, 125, 159, 0.14);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(247, 250, 252, 0.92));
}

.ideen-mini-link__text {
    margin: 0 0 var(--space-2);
    color: var(--color-text-light, #6b7280);
    font-size: 0.98rem;
    line-height: 1.6;
}

.ideen-mini-link__anchor {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 600;
    color: #2c5871;
    text-decoration: none;
}

.ideen-mini-link__anchor:hover,
.ideen-mini-link__anchor:focus-visible {
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.ideas-archive__nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.ideas-archive__container {
    max-width: 1200px;
}

.ideas-archive__title {
    margin: 0 0 var(--space-3);
    text-align: center;
    color: var(--color-text-dark, #111827);
}

.ideas-archive__intro {
    max-width: 62ch;
    margin: 0 auto var(--space-5);
    text-align: center;
    color: var(--color-text-light, #6b7280);
    line-height: 1.7;
}

.ideas-archive__eyebrow {
    margin: 0 0 var(--space-2);
    text-align: center;
    color: #2c5871;
    font-size: var(--font-size-xs, 0.8rem);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.ideas-archive__cards {
    margin-top: 0;
}

@media (max-width: 640px) {
    .ideas-archive__nav-actions {
        justify-content: flex-end;
        width: 100%;
    }

    .ideen-mini-link {
        padding-inline: var(--space-3);
    }
}

.ideen-mini-card {
    background: var(--color-surface, #ffffff);
    border: 1px solid var(--color-border, rgba(0,0,0,0.08));
    border-radius: 16px;
    padding: var(--space-3);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ideen-mini-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

.ideen-mini-card__img {
    display: block;
    width: 100%;
    max-width: 200px;
    height: auto;
    aspect-ratio: 1 / 1;
    margin: 0 auto var(--space-3);
}

.ideen-mini-card__title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text, #1f2937);
    margin: 0 0 var(--space-2) 0;
    line-height: 1.3;
}

.ideen-mini-card__text {
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--color-text-light, #6b7280);
    margin: 0;
}

/* Language-aware image switching (scoped to images so it doesn't hit lang-switcher buttons) */
html[lang="en"] img[data-lang="de"] { display: none; }
html[lang="de"] img[data-lang="en"] { display: none; }
/* Fallback: default to DE if no lang set */
:root:not([lang="en"]) img[data-lang="en"] { display: none; }

/* Metrics row: standalone (not inside card) */
.ideen-metrics {
    margin-bottom: var(--space-5);
}

/* AOI badge strip inside use-case card */
.ideen-usecase-card__aoi {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: var(--space-3);
}

.ideen-aoi-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    border: 1px solid rgba(116, 150, 180, 0.35);
    background: rgba(116, 150, 180, 0.08);
    color: var(--color-primary-dark);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
}

@media screen and (min-width: 960px) {
    .ideen-showcase {
        grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    }
}

/* Skills links */
.skill-item__name a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

#skills .skills__category-icon,
#skills .skill-item__icon,
#bildung .cert-card__icon {
    background: linear-gradient(145deg, rgba(248, 250, 252, 0.95), rgba(226, 232, 240, 0.55));
    border-color: rgba(100, 116, 139, 0.24);
    color: #334155;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78), 0 8px 20px rgba(15, 23, 42, 0.04);
}

#skills .skills__category-icon {
    width: 2.7rem;
    height: 2.7rem;
    flex: 0 0 2.7rem;
    font-size: 1.3rem;
    color: #0f766e;
}

#skills .skill-item__icon {
    width: 1.5rem;
    height: 1.5rem;
    flex: 0 0 1.5rem;
    font-size: 0.68rem;
}

.skill-item__name a:hover {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary-dark);
}

/* ===================================================
   Bildung / Education Section
   =================================================== */

.bildung {
    background-color: var(--color-background-alt);
}

.bildung__subtitle {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin-top: var(--space-7);
    margin-bottom: var(--space-4);
    text-align: center;
    position: relative;
}

.bildung__subtitle::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--color-secondary);
    margin: var(--space-1) auto 0;
    border-radius: var(--radius-full);
}

/* Education Cards */
.education__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.education-card {
    background: var(--color-background);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-primary);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.education-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.education-card__icon {
    font-size: 2rem;
    margin-bottom: var(--space-2);
}

.education-card__degree {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin-bottom: var(--space-1);
}

.education-card__institution {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin-bottom: var(--space-1);
}

.education-card__institution a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.education-card__institution a:hover {
    border-bottom-color: var(--color-primary);
}

.education-card__grade {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-background);
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    border-radius: var(--radius-full);
    margin-bottom: var(--space-2);
}

.education-card__thesis {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
}

.education-card__courses {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
    padding-left: var(--space-3);
    list-style: disc;
}

.education-card__courses li {
    margin-bottom: 0.25rem;
}

/* Certification Cards */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-3);
    margin-top: var(--space-4); /* etwas mehr Abstand zu den Abschluss-Karten (M.Sc./B.Sc.) */
}

.cert-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    background: var(--color-background);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.cert-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cert-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.8rem;
    height: 2.8rem;
    flex-shrink: 0;
    border-radius: 50%;
    background: color-mix(in srgb, var(--color-primary) 12%, var(--color-background));
    border: 1px solid color-mix(in srgb, var(--color-primary) 28%, transparent);
    color: var(--color-primary-dark);
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cert-card strong {
    display: block;
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
    margin-bottom: 0.25rem;
}

.cert-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.5;
}

/* Sprachen / Language Cards */
.sprachen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-3);
}

.sprache-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    background: var(--color-background);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-secondary);
}

.sprache-card__flag {
    font-size: 2.5rem;
    flex-shrink: 0;
    line-height: 1;
}

.sprache-card strong {
    display: block;
    font-size: var(--font-size-h5);
    color: var(--color-text-dark);
    margin-bottom: 0.25rem;
}

.sprache-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-top: var(--space-1);
}

/* ===================================================
   Creative mode — skill pills & bildung pills
   =================================================== */

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    background-color: var(--color-background-alt);
    border: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    line-height: 1.6;
    white-space: nowrap;
}

.pill-mark {
    color: var(--color-primary-dark);
    font-size: 0.95em;
    line-height: 1;
}

.toolbox-creative .pill {
    --shape-color: #0f766e;
    --shape-bg: rgba(15, 118, 110, 0.1);
    border-color: color-mix(in srgb, var(--shape-color) 26%, var(--color-border));
    background: linear-gradient(135deg, var(--shape-bg), rgba(255, 255, 255, 0.72));
}

.toolbox-creative .pill::before {
    content: "◇";
    display: inline-grid;
    place-items: center;
    width: 1.05rem;
    height: 1.05rem;
    flex: 0 0 auto;
    border-radius: 50%;
    background: color-mix(in srgb, var(--shape-color) 14%, transparent);
    color: var(--shape-color);
    font-size: 0.68rem;
    line-height: 1;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toolbox-creative .pill:nth-child(2n) { --shape-color: #6366f1; --shape-bg: rgba(99, 102, 241, 0.1); }
.toolbox-creative .pill:nth-child(3n) { --shape-color: #b45309; --shape-bg: rgba(180, 83, 9, 0.1); }
.toolbox-creative .pill:nth-child(4n) { --shape-color: #be123c; --shape-bg: rgba(190, 18, 60, 0.08); }
.toolbox-creative .pill:nth-child(5n) { --shape-color: #2563eb; --shape-bg: rgba(37, 99, 235, 0.09); }

.toolbox-creative .pill:nth-child(2n)::before { content: "△"; }
.toolbox-creative .pill:nth-child(3n)::before { content: "⬡"; }
.toolbox-creative .pill:nth-child(4n)::before { content: "◌"; }
.toolbox-creative .pill:nth-child(5n)::before { content: "✦"; }
.toolbox-creative .pill:nth-child(7n)::before { content: "▧"; }

.toolbox-creative {
    max-width: 980px;
    margin: 0 auto;
}

/* ----- Educational path as a subtle journey ----- */
.toolbox-journey-label {
    text-align: center;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-text-light);
    margin-bottom: var(--space-2);
}

.toolbox-journey {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.toolbox-step {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 2.4rem;
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, rgba(116, 150, 180, 0.16), rgba(193, 171, 75, 0.18));
    background-size: 200% 200%;
    border: 1px solid rgba(116, 150, 180, 0.34);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    animation: toolbox-step-shimmer 9s ease-in-out infinite;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

/* Each step starts the shimmer slightly later for a gentle wave */
.toolbox-step:nth-child(2) { animation-delay: 0.6s; }
.toolbox-step:nth-child(3) { animation-delay: 1.2s; }
.toolbox-step:nth-child(4) { animation-delay: 1.8s; }
.toolbox-step:nth-child(5) { animation-delay: 2.4s; }

.toolbox-step:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(116, 150, 180, 0.22);
}

.toolbox-step:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -0.95rem;
    color: var(--color-text-light);
    font-weight: var(--font-weight-normal);
}

@keyframes toolbox-step-shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ----- Strength clusters (reduced, human framing) ----- */
.strength-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.strength-card {
    --accent: #0f766e;
    position: relative;
    padding: var(--space-4) var(--space-3);
    border-radius: var(--radius-lg);
    background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 7%, #ffffff), rgba(255, 255, 255, 0.82));
    border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--color-border));
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.strength-card:nth-child(2) { --accent: #6366f1; }
.strength-card:nth-child(3) { --accent: #b45309; }

/* Soft glow that drifts behind the card — barely visible, very subtle */
.strength-card::after {
    content: "";
    position: absolute;
    top: -40%;
    right: -30%;
    width: 70%;
    height: 70%;
    background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent) 0%, transparent 70%);
    opacity: 0.5;
    pointer-events: none;
    animation: strength-drift 12s ease-in-out infinite;
}

.strength-card:nth-child(2)::after { animation-delay: -4s; }
.strength-card:nth-child(3)::after { animation-delay: -8s; }

.strength-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(47, 49, 48, 0.1);
    border-color: color-mix(in srgb, var(--accent) 40%, var(--color-border));
}

@keyframes strength-drift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-12px, 10px) scale(1.12); }
}

.strength-card__glyph {
    display: inline-grid;
    place-items: center;
    width: 2.6rem;
    height: 2.6rem;
    margin-bottom: var(--space-2);
    border-radius: 50%;
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
    color: var(--accent);
    font-size: 1.1rem;
    line-height: 1;
    animation: strength-float 6s ease-in-out infinite;
}

.strength-card:nth-child(2) .strength-card__glyph { animation-delay: -2s; }
.strength-card:nth-child(3) .strength-card__glyph { animation-delay: -4s; }

@keyframes strength-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.strength-card__title {
    font-size: var(--font-size-h5);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin-bottom: var(--space-1);
}

.strength-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--space-3);
}

.strength-card__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.6rem;
    border-radius: var(--radius-full);
    background: color-mix(in srgb, var(--accent) 10%, #ffffff);
    border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: color-mix(in srgb, var(--accent) 70%, var(--color-text-dark));
    white-space: nowrap;
}

.bildung-creative {
    margin-bottom: var(--space-6);
}

.bildung-creative__pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
}

.toolbox-subtitle {
    margin: var(--space-5) 0 var(--space-3);
    font-size: var(--font-size-h4);
    color: var(--color-text-dark);
    text-align: center;
}

@media (max-width: 860px) {
    .strength-grid {
        grid-template-columns: 1fr;
        max-width: 30rem;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 640px) {
    .toolbox-step:not(:last-child)::after {
        display: none;
    }
}

/* Respect reduced-motion: keep it calm */
@media (prefers-reduced-motion: reduce) {
    .toolbox-step,
    .strength-card__glyph,
    .strength-card::after {
        animation: none;
    }
}

/* ===================================================
   Netzwerk Bar — subtle partner strip
   =================================================== */

.netzwerk-bar {
    background-color: var(--color-background-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) 0;
}

.netzwerk-bar__label {
    text-align: center;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-light);
    margin-bottom: var(--space-3);
}

.netzwerk-bar__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-2) var(--space-3);
}

.netzwerk-bar__list a {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-light);
    text-decoration: none;
    padding: 0.2rem 0;
    border-bottom: 1px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
}

.netzwerk-bar__list a:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.netzwerk-bar__sep {
    color: var(--color-border);
    font-size: var(--font-size-sm);
    user-select: none;
}

/* ===================================================
   Education Card — EU flag icon variant
   =================================================== */

.education-card__icon--eu {
    font-size: 1rem; /* reset emoji sizing */
}

.education-card__icon--eu svg {
    width: 48px;
    height: 32px;
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

/* ===================================================
   Modal System (GEOPHORA Demo)
   =================================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: none; /* Hidden by default */
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--space-4);
}

.modal--open {
    display: flex;
}

.modal__content {
    background: var(--color-background);
    width: 100%;
    max-width: 600px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    padding: var(--space-6);
    animation: modal-appear 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modal-appear {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    color: var(--color-text-light);
    transition: color 0.2s;
}

.modal__close:hover {
    color: var(--color-primary);
}

.modal__header {
    margin-bottom: var(--space-4);
    text-align: center;
}

.modal__header h3 {
    font-size: var(--font-size-h3);
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.modal__header p {
    color: var(--color-text-light);
}

.demo-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

#demo-query {
    width: 100%;
    height: 120px;
    padding: var(--space-3);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    resize: none;
    transition: border-color 0.2s;
}

#demo-query:focus {
    outline: none;
    border-color: var(--color-primary);
}

.demo-result {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--color-background-alt);
    border-radius: var(--radius-md);
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.demo-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--space-3);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.demo-result__step {
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-2);
}

.demo-result__final h4 {
    color: var(--color-success);
    margin-bottom: var(--space-2);
}

.hidden {
    display: none;
}

/* ===================================================
   Modal System (GEOPHORA Demo)
   =================================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: none; /* Hidden by default */
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--space-4);
}

.modal--open {
    display: flex;
}

.modal__content {
    background: var(--color-background);
    width: 100%;
    max-width: 600px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    padding: var(--space-6);
    animation: modal-appear 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modal-appear {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    color: var(--color-text-light);
    transition: color 0.2s;
}

.modal__close:hover {
    color: var(--color-primary);
}

.modal__header {
    margin-bottom: var(--space-4);
    text-align: center;
}

.modal__header h3 {
    font-size: var(--font-size-h3);
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.modal__header p {
    color: var(--color-text-light);
}

.demo-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

#demo-query {
    width: 100%;
    height: 120px;
    padding: var(--space-3);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    resize: none;
    transition: border-color 0.2s;
}

#demo-query:focus {
    outline: none;
    border-color: var(--color-primary);
}

.demo-result {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--color-background-alt);
    border-radius: var(--radius-md);
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.demo-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--space-3);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.demo-result__step {
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-2);
}

.demo-result__final h4 {
    color: var(--color-success);
    margin-bottom: var(--space-2);
}

.hidden {
    display: none;
}

/* Icon Rotation on Hover/Touch */
.skills__category:hover .skills__category-icon,
.skill-item:hover .skill-item__icon,
.cert-card:hover .cert-card__icon,
.skills__category:active .skills__category-icon,
.skill-item:active .skill-item__icon,
.cert-card:active .cert-card__icon,
.skills__category-icon:hover,
.skill-item__icon:hover,
.cert-card__icon:hover,
.skills__category-icon:active,
.skill-item__icon:active,
.cert-card__icon:active {
    transform: rotate(360deg);
}

.toolbox-creative .pill:hover::before,
.toolbox-creative .pill:active::before {
    transform: rotate(360deg);
}

/* GEOPHORA Inline Demo Styling */
.ideen-demo-inline {
    max-width: 800px;
    margin: var(--space-6) auto;
    padding: var(--space-5);
    background: var(--color-background);
    border: 2px solid var(--color-primary-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.ideen-demo-inline__title {
    font-size: var(--font-size-h3);
    margin-bottom: var(--space-1);
    color: var(--color-text-dark);
}

.ideen-demo-inline__subtitle {
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
}

#demo-query-inline {
    width: 100%;
    min-height: 100px;
    margin-bottom: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    font-family: inherit;
    resize: vertical;
}

.ideen-demo-inline__result {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px dashed var(--color-primary-light);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.ideen-demo-inline__result.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.ideen-demo-inline__finaltext {
    color: var(--color-text-light);
    line-height: 1.65;
    margin-bottom: var(--space-4);
    text-align: left;
}

/* Toast Notification for Mode Switching */
.mode-toast {
    position: fixed;
    top: 4.8rem; /* Directly below the 4rem header */
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: var(--color-primary);
    color: white;
    padding: var(--space-2) var(--space-5);
    border-radius: 100px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    z-index: 9999;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
    opacity: 0;
    pointer-events: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mode-toast--visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ===================================================
   Section eyebrows (small label above titles)
   =================================================== */
.section__eyebrow {
    text-align: center;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

/* ===================================================
   Profil — Inline perspective switch
   =================================================== */
.perspective-switch {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin: 0 auto var(--space-4);
    padding: 0.4rem 0.75rem;
    width: fit-content;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: rgba(var(--color-primary-rgb), 0.04);
}

.perspective-switch__hint {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-right: 0.25rem;
}

.perspective-switch__sep {
    color: var(--color-border);
}

.perspective-switch__btn {
    border: none;
    background: transparent;
    cursor: pointer;
    font: inherit;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-light);
    padding: 0.3rem 0.85rem;
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.perspective-switch__btn:hover {
    color: var(--color-text-dark);
}

.perspective-switch__btn--active {
    background: var(--color-primary);
    color: #fff;
}

/* ===================================================
   Angebot / Services
   =================================================== */
.angebot__intro {
    max-width: 760px;
    margin: 0 auto var(--space-5);
    text-align: center;
    color: var(--color-text-light);
}

.angebot__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.angebot-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.angebot-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.angebot-card--featured {
    border-color: var(--color-primary);
    box-shadow: 0 10px 28px rgba(var(--color-primary-rgb), 0.18);
    background: linear-gradient(160deg, rgba(var(--color-primary-rgb), 0.06), var(--color-background) 55%);
}

.angebot-card--featured:hover {
    transform: translateY(-4px);
}

.angebot-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    border-radius: var(--radius-full);
    background: linear-gradient(150deg, rgba(var(--color-primary-rgb), 0.18), rgba(var(--color-primary-rgb), 0.05));
    border: 1px solid rgba(var(--color-primary-rgb), 0.25);
    color: var(--color-primary);
    transition: transform var(--transition-base), background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.angebot-card__icon svg {
    width: 28px;
    height: 28px;
}

.angebot-card:hover .angebot-card__icon {
    transform: scale(1.08) rotate(-3deg);
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.angebot-card__title {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
}

.angebot-card__text {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    flex-grow: 1;
}

.angebot-card__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: auto;
}

.angebot__actions {
    text-align: center;
}

/* Accent nav link for the offer tab */
.nav__link--accent {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
}

/* ===================================================
   Section flip toggles (Career / Skills local perspective)
   =================================================== */
.section-flip {
    display: flex;
    justify-content: center;
    margin: var(--space-3) auto var(--space-5);
}

.section-flip__toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font: inherit;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--color-text-dark);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 0.5rem 1.1rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.section-flip__toggle:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
}

.section-flip__toggle--active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.section-flip__icon {
    font-size: 1.1rem;
    line-height: 1;
}

/* Brain-toggle styled variant — mirrors the header perspective toggle */
.section-flip__toggle--brain {
    position: relative;
    overflow: visible;
    background: transparent;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    box-shadow: none;
    padding: 0.5rem 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: var(--font-size-xs);
}

.section-flip__toggle--brain::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 130%;
    height: 160%;
    background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.22) 0%, transparent 75%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: -1;
}

.section-flip__toggle--brain:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 0 22px rgba(var(--color-primary-rgb), 0.3);
}

.section-flip__toggle--brain:hover::after {
    opacity: 1;
}

.section-flip__toggle--brain:active {
    transform: scale(0.96);
}

.section-flip__toggle--brain .section-flip__icon {
    transition: transform 0.3s ease;
}

.section-flip__toggle--brain:hover .section-flip__icon {
    transform: rotate(5deg) scale(1.1);
}

.section-flip__toggle--brain .section-flip__icon {
    transition: transform 0.3s ease;
}

.section-flip__toggle--brain:hover .section-flip__icon {
    transform: rotate(5deg) scale(1.1);
}

/* Brain SVG inside the flip button — same graphic as the header toggle */
.section-flip__brain {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    color: var(--color-primary);
    stroke: var(--color-primary);
    transition: transform 0.3s ease;
}

.section-flip__toggle--brain:hover .section-flip__brain {
    transform: rotate(5deg) scale(1.1);
}

/* On hover the button fills with primary, so light up both halves to white */
.section-flip__toggle--brain:hover .brain-half--left,
.section-flip__toggle--brain:hover .brain-half--right {
    fill: #fff;
    opacity: 1;
}

.section-flip__toggle--brain:hover .brain-detail--left,
.section-flip__toggle--brain:hover .brain-detail--right {
    stroke: rgba(255, 255, 255, 0.55);
    opacity: 0.6;
}

.section-flip--geophora {
    margin-top: var(--space-2);
}

/* ===================================================
   Timeline — draw-on-scroll & expand-on-click
   =================================================== */
.timeline__content {
    position: relative;
}

/* Draw-on-scroll: animate the vertical line height */
.timeline::before {
    transform-origin: top;
    transform: scaleY(0);
    transition: transform 1.1s ease;
}

.timeline--drawn::before {
    transform: scaleY(1);
}

/* Collapsed items hide the detail bullet list, but keep the tags visible */
.timeline__item:not(.is-expanded) .timeline__details {
    display: none;
}

.timeline__expand {
    position: absolute;
    bottom: var(--space-2);
    right: var(--space-2);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-background);
    color: var(--color-text-light);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0.55;
    transition: opacity var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.timeline__content {
    padding-bottom: calc(var(--space-4) + 14px);
}

.timeline__expand::before {
    content: '⌄';
    font-size: 1rem;
    line-height: 1;
    transform: translateY(-2px);
    transition: transform var(--transition-fast);
}

.timeline__expand:hover {
    opacity: 1;
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.08);
}

.timeline__item.is-expanded .timeline__expand::before {
    transform: translateY(-2px) rotate(180deg);
}

/* ===================================================
   Parallel career — creative gallery carousel
   =================================================== */
.parallel-career__intro {
    max-width: 760px;
    margin: 0 auto var(--space-3);
    text-align: center;
    color: var(--color-text-light);
}

.parallel-career {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.parallel-career__track {
    display: flex;
    gap: var(--space-3);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: var(--space-2) var(--space-1) var(--space-4);
    scrollbar-width: thin;
    flex: 1;
}

.parallel-career__track:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
}

.parallel-career__nav {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-background);
    color: var(--color-text-dark);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.parallel-career__nav:hover {
    background: var(--color-primary);
    color: #fff;
    transform: scale(1.05);
}

.pc-card {
    flex: 0 0 clamp(220px, 70vw, 300px);
    scroll-snap-align: center;
    margin: 0;
    display: flex;
    flex-direction: column;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.pc-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pc-card__media {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}

.pc-card__video {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
}

.pc-card__video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.pc-card__caption {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: var(--space-2);
    font-size: var(--font-size-sm);
}

.pc-card__date {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.08em;
    color: var(--color-primary);
}

.pc-card__badge {
    align-self: flex-start;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: 0.1rem 0.55rem;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    color: var(--color-text-dark);
}

.pc-card__text {
    color: var(--color-text-dark);
    line-height: 1.35;
}

.pc-card__credit {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    font-style: italic;
}

.pc-card--hobby {
    border-color: var(--color-accent);
}

.pc-card--instagram {
    flex: 0 0 clamp(200px, 55vw, 240px);
    background: linear-gradient(135deg, #f58529, #dd2a7b 55%, #8134af);
    border: none;
    color: #fff;
}

.pc-card__instagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    flex: 1;
    padding: var(--space-5) var(--space-3);
    color: #fff;
    text-decoration: none;
    font-weight: var(--font-weight-bold);
}

/* Background photo variant with gradient overlay for legibility */
.pc-card__instagram--bg {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    isolation: isolate;
}

.pc-card__instagram--bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(245, 133, 41, 0.72), rgba(221, 42, 123, 0.72) 55%, rgba(129, 52, 175, 0.78));
    z-index: -1;
}

.pc-card__instagram-icon {
    font-size: 2.4rem;
    line-height: 1;
}

.pc-card__instagram-cta {
    font-size: var(--font-size-base);
}

/* ===================================================
   Skills — subtler "tools" grid & apply view
   =================================================== */
.skills__grid--subtle {
    opacity: 0.92;
}

.skills__grid--subtle .skills__category {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: var(--space-2) 0;
}

.skills__grid--subtle .skills__category-title {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    font-weight: var(--font-weight-semibold);
}

.skills__grid--subtle .skill-item {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.skills__grid--subtle .skill-item__icon {
    opacity: 0.5;
}

.skills-apply__intro {
    max-width: 720px;
    margin: 0 auto var(--space-4);
    text-align: center;
    color: var(--color-text-light);
}

/* ===================================================
   Footer — Instagram social link
   =================================================== */
.footer__social-link--instagram {
    display: flex;
}

.footer__social-link--instagram:hover {
    color: #dd2a7b;
}

/* ===================================================
   Reduced motion safety for new animations
   =================================================== */
@media (prefers-reduced-motion: reduce) {
    .timeline::before {
        transform: scaleY(1);
        transition: none;
    }
    .pc-card,
    .angebot-card,
    .section-flip__toggle,
    .parallel-career__nav {
        transition: none;
    }
    .parallel-career__track {
        scroll-behavior: auto;
    }
}