/* ========================================
   Blue Ridge Sound Archive
   Production Stylesheet
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Color Palette */
    --color-forest-blue: #1a2332;
    --color-forest-blue-deep: #0f1419;
    --color-forest-blue-light: #243447;
    --color-cream: #f5f0e8;
    --color-cream-warm: #ebe5db;
    --color-cream-faded: #d9d3c7;
    --color-gray-warm: #8a8278;
    --color-gray-medium: #6b655e;
    --color-gray-dark: #4a453f;
    --color-burgundy: #7a3b3b;
    --color-burgundy-subtle: rgba(122, 59, 59, 0.15);
    --color-burgundy-muted: #a67c7c;
    
    /* Functional Colors */
    --color-text-primary: var(--color-cream);
    --color-text-secondary: var(--color-cream-faded);
    --color-text-muted: var(--color-gray-warm);
    --color-bg-primary: var(--color-forest-blue);
    --color-bg-secondary: var(--color-forest-blue-deep);
    --color-bg-elevated: var(--color-forest-blue-light);
    --color-accent: var(--color-burgundy);
    --color-accent-subtle: var(--color-burgundy-subtle);
    
    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-medium: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Layout */
    --container-max: 1200px;
    --container-padding: clamp(var(--space-lg), 4vw, var(--space-2xl));
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-cream);
    color: var(--color-forest-blue-deep);
    font-weight: 500;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text-primary);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 300;
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-family: var(--font-sans);
    font-size: 1.125rem;
    font-weight: 300;
    color: var(--color-text-secondary);
    max-width: 50ch;
}

p {
    margin-bottom: var(--space-md);
}

.lead {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

/* Links */
a {
    color: var(--color-cream-faded);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover, a:focus {
    color: var(--color-text-primary);
}

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

/* ========================================
   NAVIGATION
   ======================================== */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 20, 25, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(245, 240, 232, 0.06);
    transition: background var(--transition-medium);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-primary);
    text-decoration: none;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-burgundy-muted);
    flex-shrink: 0;
}

.logo-text {
    display: none;
}

@media (min-width: 480px) {
    .logo-text {
        display: inline;
    }
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle-bar {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--color-text-primary);
    transition: transform var(--transition-medium), opacity var(--transition-medium);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

.nav-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    background: var(--color-bg-secondary);
    transform: translateX(100%);
    transition: transform var(--transition-medium);
}

.nav-menu.is-open {
    transform: translateX(0);
}

.nav-link {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 300;
    color: var(--color-text-primary);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-burgundy-muted);
    transition: width var(--transition-medium);
}

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

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
    
    .nav-menu {
        position: static;
        flex-direction: row;
        gap: var(--space-xl);
        background: transparent;
        transform: none;
        transition: none;
    }
    
    .nav-link {
        font-family: var(--font-sans);
        font-size: 0.9375rem;
        font-weight: 400;
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-visual {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(15, 20, 25, 0.3) 0%,
        rgba(15, 20, 25, 0.6) 50%,
        rgba(15, 20, 25, 0.95) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: var(--container-padding);
    padding-top: 80px;
}

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-burgundy-muted);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-headline {
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    animation: fadeInUp 1s ease 0.5s both;
}

.hero-subtitle {
    font-size: 1.125rem;
    font-weight: 300;
    color: var(--color-text-secondary);
    max-width: 50ch;
    margin: 0 auto var(--space-xl);
    animation: fadeInUp 1s ease 0.7s both;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid rgba(245, 240, 232, 0.3);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none;
    transition: all var(--transition-medium);
    animation: fadeInUp 1s ease 0.9s both;
}

.hero-cta:hover,
.hero-cta:focus {
    background: var(--color-cream);
    color: var(--color-forest-blue-deep);
    border-color: var(--color-cream);
}

.cta-arrow {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-medium);
}

.hero-cta:hover .cta-arrow,
.hero-cta:focus .cta-arrow {
    transform: translateX(4px);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-cream-faded), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.about-grid {
    display: grid;
    gap: var(--space-3xl);
    align-items: start;
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: sepia(15%) saturate(85%);
    transition: filter var(--transition-slow);
}

.about-image:hover img {
    filter: sepia(0%) saturate(100%);
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: linear-gradient(transparent, rgba(15, 20, 25, 0.9));
    font-size: 0.8125rem;
    font-style: italic;
    color: var(--color-text-muted);
}

.about-content {
    padding-top: var(--space-md);
}

.about-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(245, 240, 232, 0.08);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-text-primary);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-top: var(--space-sm);
}

/* ========================================
   LEARNING SECTION
   ======================================== */
.learning {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-primary);
}

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

.programs-grid {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 640px) {
    .programs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.program-card {
    padding: var(--space-xl);
    background: var(--color-bg-elevated);
    border: 1px solid rgba(245, 240, 232, 0.06);
    transition: all var(--transition-medium);
    cursor: pointer;
}

.program-card:hover,
.program-card:focus {
    border-color: rgba(122, 59, 59, 0.3);
    transform: translateY(-4px);
}

.program-visual {
    margin-bottom: var(--space-lg);
}

.program-icon {
    width: 48px;
    height: 48px;
    color: var(--color-burgundy-muted);
}

.program-title {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--space-md);
}

.program-desc {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

.program-duration {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-burgundy-muted);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-accent-subtle);
    border-radius: 2px;
}

/* ========================================
   SOUND LIBRARY
   ======================================== */
.sound-library {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.library-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
    margin-bottom: var(--space-3xl);
}

.filter-btn {
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: 1px solid rgba(245, 240, 232, 0.1);
    color: var(--color-text-muted);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn:focus {
    border-color: rgba(245, 240, 232, 0.3);
    color: var(--color-text-primary);
}

.filter-btn.active {
    background: var(--color-cream);
    color: var(--color-forest-blue-deep);
    border-color: var(--color-cream);
}

.collections-grid {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .collections-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.collection-card {
    background: var(--color-bg-primary);
    border: 1px solid rgba(245, 240, 232, 0.06);
    overflow: hidden;
    transition: all var(--transition-medium);
}

.collection-card:hover {
    border-color: rgba(122, 59, 59, 0.2);
}

.collection-card.hidden {
    display: none;
}

.collection-waveform {
    height: 120px;
    background: var(--color-bg-elevated);
    position: relative;
    overflow: hidden;
}

.waveform-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.collection-content {
    padding: var(--space-xl);
}

.collection-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-burgundy-muted);
    margin-bottom: var(--space-sm);
}

.collection-title {
    font-size: 1.375rem;
    font-weight: 400;
    margin-bottom: var(--space-md);
}

.collection-meta {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-xs) var(--space-md);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
}

.collection-meta dt {
    color: var(--color-text-muted);
    font-weight: 500;
}

.collection-meta dd {
    color: var(--color-text-secondary);
    margin: 0;
}

.collection-context {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

.collection-expand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0;
    background: none;
    border: none;
    color: var(--color-cream-faded);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.collection-expand:hover,
.collection-expand:focus {
    color: var(--color-text-primary);
}

.collection-expand svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-medium);
}

.collection-expand[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.collection-details {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(245, 240, 232, 0.06);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.collection-details[hidden] {
    display: none;
}

.collection-details p {
    margin-bottom: var(--space-md);
}

/* ========================================
   FIELD STUDIES
   ======================================== */
.field-studies {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-primary);
}

.studies-grid {
    display: grid;
    gap: var(--space-2xl);
}

@media (min-width: 768px) {
    .studies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.study-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(245, 240, 232, 0.06);
    overflow: hidden;
}

.study-image img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    display: block;
    filter: sepia(10%) saturate(90%);
    transition: filter var(--transition-slow);
}

.study-card:hover .study-image img {
    filter: sepia(0%) saturate(100%);
}

.study-map {
    height: 160px;
    background: var(--color-bg-elevated);
    position: relative;
}

.study-map::after {
    content: 'Map Loading...';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.study-map.loaded::after {
    display: none;
}

.study-content {
    padding: var(--space-xl);
}

.study-title {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: var(--space-xs);
}

.study-author {
    font-size: 0.875rem;
    color: var(--color-burgundy-muted);
    font-style: italic;
    margin-bottom: var(--space-md);
}

.study-desc {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

.study-audio {
    margin-bottom: var(--space-lg);
}

.audio-waveform-mini {
    height: 48px;
    background: var(--color-bg-elevated);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.mini-waveform {
    width: 100%;
    height: 100%;
}

.audio-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.notes-toggle {
    display: block;
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-elevated);
    border: 1px solid rgba(245, 240, 232, 0.06);
    color: var(--color-cream-faded);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.notes-toggle:hover,
.notes-toggle:focus {
    background: var(--color-burgundy-subtle);
    color: var(--color-text-primary);
}

.notes-content {
    padding: var(--space-lg);
    background: var(--color-bg-elevated);
    border: 1px solid rgba(245, 240, 232, 0.06);
    border-top: none;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.notes-content[hidden] {
    display: none;
}

.notes-content p {
    margin-bottom: var(--space-md);
}

.notes-content p:last-child {
    margin-bottom: 0;
}

/* ========================================
   RESTORATION SECTION
   ======================================== */
.restoration {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.restoration-demo {
    display: grid;
    gap: var(--space-3xl);
}

@media (min-width: 768px) {
    .restoration-demo {
        grid-template-columns: repeat(2, 1fr);
    }
}

.restoration-sample {
    background: var(--color-bg-primary);
    border: 1px solid rgba(245, 240, 232, 0.06);
    padding: var(--space-xl);
}

.restoration-name {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.restoration-desc {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-xl);
}

.waveform-comparison {
    display: grid;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.waveform-before,
.waveform-after {
    position: relative;
    height: 80px;
    background: var(--color-bg-elevated);
    overflow: hidden;
}

.waveform-label {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    z-index: 1;
}

.restoration-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.restoration-techniques h4 {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.restoration-techniques ul {
    list-style: none;
}

.restoration-techniques li {
    position: relative;
    padding-left: var(--space-lg);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-sm);
}

.restoration-techniques li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 1px;
    background: var(--color-burgundy-muted);
}

/* ========================================
   STUDIO / CONTACT
   ======================================== */
.studio {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-primary);
}

.studio-content {
    display: grid;
    gap: var(--space-3xl);
}

@media (min-width: 768px) {
    .studio-content {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

.studio-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: sepia(10%) saturate(90%);
}

.studio-info {
    padding-top: var(--space-md);
}

.contact-block {
    font-style: normal;
    margin-bottom: var(--space-xl);
}

.contact-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--space-lg);
}

.contact-item {
    margin-bottom: var(--space-lg);
}

.contact-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.contact-item a {
    color: var(--color-text-primary);
    font-size: 1.125rem;
}

.contact-item a:hover,
.contact-item a:focus {
    color: var(--color-burgundy-muted);
}

.studio-note {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(245, 240, 232, 0.06);
}

.studio-note p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    font-style: italic;
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(245, 240, 232, 0.06);
}

.footer-content {
    text-align: center;
}

.footer-brand {
    margin-bottom: var(--space-xl);
}

.footer-logo {
    width: 40px;
    height: 40px;
    color: var(--color-burgundy-muted);
    margin-bottom: var(--space-md);
}

.footer-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: var(--space-xs);
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.footer-nav a {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.footer-nav a:hover,
.footer-nav a:focus {
    color: var(--color-text-primary);
}

.footer-credit {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

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

@keyframes drawLine {
    from {
        stroke-dashoffset: 1000;
    }
    to {
        stroke-dashoffset: 0;
    }
}

/* Scroll-triggered animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========================================
   ACCESSIBILITY
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-canvas,
    .waveform-canvas,
    .mini-waveform,
    .restoration-canvas {
        display: none;
    }
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--color-burgundy-muted);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-text-primary: #ffffff;
        --color-text-secondary: #e0e0e0;
        --color-bg-primary: #000000;
        --color-bg-secondary: #1a1a1a;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .site-nav,
    .hero-visual,
    .hero-scroll-indicator,
    .collection-waveform,
    .study-map,
    .audio-waveform-mini,
    .restoration-visual,
    .footer-nav {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
}