/* ==========================================================================
   KERANO Website — kerano.eu
   Product Landing Page Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Colors - KERANO Official Brand Palette */
    --color-primary: #FFFFFF;
    --color-background: #f9f7f2;
    --color-background-alt: #f0ede6;

    /* Brand Accent Colors */
    --color-accent-mint: #69f0ae;
    --color-accent-mint-light: #b2f7d1;
    --color-accent-pink: #d6336c;
    --color-accent-pink-light: #f0a0be;
    --color-brand-blue: #0044ff;
    --color-brand-blue-light: #668cff;

    /* Amazon Button */
    --color-amazon: #FF9900;
    --color-amazon-hover: #FFA41C;
    --color-amazon-text: #111;

    /* Text Colors */
    --color-text: #2b2e35;
    --color-text-light: #4a4d55;
    --color-text-muted: #6b6e76;

    /* Status Colors */
    --color-success: #69f0ae;
    --color-warning: #ffd93d;
    --color-error: #d6336c;

    /* Typography */
    --font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.05), 0 4px 6px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.08), 0 10px 10px rgba(0,0,0,0.04);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --container-max: 1200px;
    --nav-height: 70px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* --------------------------------------------------------------------------
   Navigation (Sticky + Glassmorphism)
   -------------------------------------------------------------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    color: var(--color-brand-blue);
}

.nav-links {
    display: none;
    gap: var(--space-xl);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-light);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-brand-blue);
    transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    display: none;
}

.nav-mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.nav-mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-normal);
}

.nav-mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.nav-mobile {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.nav-mobile.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.nav-mobile-link {
    padding: var(--space-md);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.nav-mobile-link:hover {
    background: var(--color-background-alt);
}

.nav-mobile .btn-amazon {
    margin-top: var(--space-sm);
    text-align: center;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-4xl) 0;
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-label {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--color-accent-mint-light);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    letter-spacing: 0.02em;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-sm);
    line-height: var(--line-height-tight);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-brand-blue);
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--color-brand-blue-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-amazon {
    background: var(--color-amazon);
    color: var(--color-amazon-text);
    border-radius: 8px;
    font-weight: var(--font-weight-bold);
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg);
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
    letter-spacing: 0.01em;
}

.btn-amazon:hover {
    background: var(--color-amazon-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255,153,0,0.35);
}

.btn-amazon svg {
    width: 20px;
    height: 20px;
}

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

.btn-secondary:hover {
    background: var(--color-brand-blue);
    color: var(--color-primary);
}

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-height) + var(--space-2xl)) var(--space-lg) var(--space-3xl);
    background: linear-gradient(135deg, var(--color-background) 0%, #f5f2eb 50%, #e8f5ed 100%);
    position: relative;
    overflow: hidden;
}

.hero-decoration {
    position: absolute;
    top: 15%;
    right: -15%;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent-mint-light) 0%, var(--color-brand-blue-light) 100%);
    opacity: 0.15;
    filter: blur(80px);
    pointer-events: none;
}

.hero-decoration-2 {
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 40vw;
    height: 40vw;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent-pink-light) 0%, var(--color-accent-mint-light) 100%);
    opacity: 0.1;
    filter: blur(60px);
    pointer-events: none;
}

.hero-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-xl);
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.hero-title .brand {
    color: var(--color-brand-blue);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    max-width: 520px;
    line-height: var(--line-height-relaxed);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: flex-start;
    margin-bottom: var(--space-xl);
}

.hero-price-note {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.trust-icon {
    font-size: var(--font-size-lg);
}

/* Hero Image */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 480px;
    aspect-ratio: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--color-background-alt);
    box-shadow: var(--shadow-xl);
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    text-align: center;
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--color-background-alt) 0%, #e8f5ed 100%);
}

.hero-image-placeholder .placeholder-icon {
    font-size: 4rem;
    opacity: 0.4;
}

/* --------------------------------------------------------------------------
   Features Section
   -------------------------------------------------------------------------- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.feature-card {
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl) var(--space-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    background: linear-gradient(135deg, var(--color-accent-mint-light) 0%, #e0e8ff 100%);
    border-radius: var(--radius-lg);
    font-size: 1.75rem;
}

.feature-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
}

.feature-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

/* --------------------------------------------------------------------------
   Video Section
   -------------------------------------------------------------------------- */
.video-section {
    background: var(--color-text);
    color: var(--color-primary);
    padding: var(--space-4xl) 0;
    overflow: hidden;
}

.video-section .section-label {
    background: rgba(255,255,255,0.15);
    color: var(--color-primary);
}

.video-section .section-title {
    color: var(--color-primary);
}

.video-section .section-subtitle {
    color: rgba(255,255,255,0.7);
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    background: #111;
    aspect-ratio: 16/9;
    position: relative;
}

.video-container video,
.video-container iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: none;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    color: rgba(255,255,255,0.5);
    font-size: var(--font-size-sm);
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.video-play-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.video-play-btn:hover {
    background: rgba(255,255,255,0.25);
    transform: scale(1.1);
}

.video-play-btn svg {
    width: 32px;
    height: 32px;
    fill: white;
    margin-left: 4px;
}

/* --------------------------------------------------------------------------
   Process / How It Works
   -------------------------------------------------------------------------- */
.process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.process-step:hover {
    transform: translateX(4px);
}

.process-number {
    width: 56px;
    height: 56px;
    min-width: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-brand-blue) 0%, var(--color-accent-pink) 100%);
    color: var(--color-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
}

.process-content {
    flex: 1;
}

.process-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
}

.process-desc {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

.process-detail {
    margin-top: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-style: italic;
}

/* --------------------------------------------------------------------------
   Gallery
   -------------------------------------------------------------------------- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    background: var(--color-background-alt);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

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

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-item-overlay {
    transform: translateY(0);
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-align: center;
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--color-background-alt) 0%, #e8e5de 100%);
}

.gallery-placeholder .placeholder-icon {
    font-size: 2rem;
    opacity: 0.3;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
    background: linear-gradient(135deg, var(--color-brand-blue) 0%, #0033cc 100%);
    color: var(--color-primary);
    text-align: center;
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-md);
    line-height: var(--line-height-tight);
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--space-2xl);
    line-height: var(--line-height-relaxed);
}

.cta-section .btn-amazon {
    font-size: var(--font-size-xl);
    padding: var(--space-lg) var(--space-3xl);
}

.cta-guide-link {
    display: inline-block;
    margin-top: var(--space-lg);
    color: rgba(255,255,255,0.7);
    font-size: var(--font-size-sm);
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: color var(--transition-fast);
}

.cta-guide-link:hover {
    color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    transition: background var(--transition-fast);
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    color: var(--color-text);
}

.faq-question:hover {
    background: var(--color-background);
}

.faq-chevron {
    color: var(--color-text-muted);
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--space-xl) var(--space-xl);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background: var(--color-text);
    color: var(--color-primary);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-logo {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    color: var(--color-primary);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
}

.footer-contact {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
}

.footer-contact a {
    color: rgba(255,255,255,0.8);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-primary);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.8);
    transition: background var(--transition-fast);
}

.footer-social-link:hover {
    background: rgba(255,255,255,0.15);
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    color: rgba(255,255,255,0.5);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.footer-copyright {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.4);
}

/* --------------------------------------------------------------------------
   Legal Pages (Impressum, Datenschutz)
   -------------------------------------------------------------------------- */
.legal-page {
    min-height: 100vh;
    padding: calc(var(--nav-height) + var(--space-2xl)) var(--space-lg) var(--space-4xl);
    background: var(--color-background);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-primary);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.legal-content h1 {
    color: var(--color-brand-blue);
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-xl);
}

.legal-content h2 {
    font-size: var(--font-size-xl);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.legal-content h3 {
    font-size: var(--font-size-lg);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.legal-content p,
.legal-content li {
    margin-bottom: var(--space-md);
    line-height: var(--line-height-relaxed);
}

.legal-content ul {
    padding-left: var(--space-xl);
    list-style: disc;
}

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

.legal-content a:hover {
    color: var(--color-brand-blue-light);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--color-brand-blue);
}

.legal-date {
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-background-alt);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Scroll Reveal Animation
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered reveals for grids */
.reveal-stagger .reveal:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger .reveal:nth-child(2) { transition-delay: 100ms; }
.reveal-stagger .reveal:nth-child(3) { transition-delay: 200ms; }
.reveal-stagger .reveal:nth-child(4) { transition-delay: 300ms; }

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

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }

    .nav-cta {
        display: block;
    }

    .nav-mobile-toggle {
        display: none;
    }

    .hero-inner {
        grid-template-columns: 1fr 1fr;
    }

    .hero-title {
        font-size: var(--font-size-5xl);
    }

    .section-title {
        font-size: var(--font-size-4xl);
    }

    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .process-grid {
        gap: var(--space-lg);
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding-top: calc(var(--nav-height) + var(--space-3xl));
        padding-bottom: var(--space-4xl);
    }

    .cta-title {
        font-size: var(--font-size-4xl);
    }
}

/* --------------------------------------------------------------------------
   Print
   -------------------------------------------------------------------------- */
@media print {
    .nav, .footer, .cta-section, .video-section {
        display: none !important;
    }

    body {
        background: white;
    }

    .section {
        padding: 2rem 0;
    }
}