/* ==========================================================================
   Eastern River Post and Beam - Portfolio Design System
   ========================================================================== */

:root {
  /* Color Palette - Natural Timber & Architectural Stone */
  --bg-body: #FAF8F5;
  --bg-surface: #FFFFFF;
  --bg-surface-subtle: #F3EFE9;
  --bg-surface-hover: #ECE6DD;
  --bg-dark: #161A19;
  --bg-dark-surface: #222826;
  --bg-dark-elevated: #2C3431;

  --text-primary: #1C201F;
  --text-secondary: #535E5B;
  --text-muted: #7E8A87;
  --text-light: #FAF8F5;
  --text-light-muted: #B8C2BF;

  --accent-timber: #9E6A38;
  --accent-timber-dark: #825428;
  --accent-timber-light: #F4EADB;
  --accent-forest: #3F4F3D;
  --accent-slate: #495856;

  --border-subtle: rgba(28, 32, 31, 0.08);
  --border-medium: rgba(28, 32, 31, 0.16);
  --border-dark: rgba(255, 255, 255, 0.12);

  --shadow-sm: 0 2px 8px rgba(22, 26, 25, 0.04);
  --shadow-md: 0 8px 24px rgba(22, 26, 25, 0.08);
  --shadow-lg: 0 16px 40px rgba(22, 26, 25, 0.12);
  --shadow-xl: 0 24px 60px rgba(22, 26, 25, 0.18);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-display: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --container-max: 1360px;
  --container-narrow: 920px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-fast);
}

/* Typography Utilities */
.font-display {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

.font-serif {
  font-family: var(--font-serif);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-timber);
  margin-bottom: 0.75rem;
}

.section-tag::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  background-color: var(--accent-timber);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-timber);
  font-weight: 500;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-timber);
  transition: width var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--accent-timber);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--accent-timber-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(158, 106, 56, 0.25);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-subtle);
  border-color: var(--text-primary);
}

.btn-dark {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.btn-dark:hover {
  background-color: #000;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  z-index: 101;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 140px 0 80px;
  background: radial-gradient(circle at 80% 20%, rgba(158, 106, 56, 0.07) 0%, transparent 60%),
              radial-gradient(circle at 20% 80%, rgba(63, 79, 61, 0.06) 0%, transparent 60%),
              var(--bg-body);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background-color: var(--accent-timber-light);
  color: var(--accent-timber-dark);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  width: fit-content;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.hero-title span {
  color: var(--accent-timber);
  font-style: italic;
}

.hero-lead {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 540px;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.hero-image-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-image-card:hover img {
  transform: scale(1.03);
}

.hero-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(to top, rgba(22, 26, 25, 0.88) 0%, transparent 100%);
  color: var(--text-light);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.hero-image-caption h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.hero-image-caption p {
  font-size: 0.875rem;
  color: var(--text-light-muted);
}

/* ==========================================================================
   Project Albums Overview
   ========================================================================== */
.albums-overview-section {
  padding: 90px 0;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.albums-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.album-card {
  background-color: var(--bg-body);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  cursor: pointer;
}

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

.album-cover-box {
  position: relative;
  height: 230px;
  overflow: hidden;
  background-color: var(--bg-surface-subtle);
}

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

.album-card:hover .album-cover-box img {
  transform: scale(1.05);
}

.album-tag-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(22, 26, 25, 0.75);
  backdrop-filter: blur(6px);
  color: #FFFFFF;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.album-count-badge {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-primary);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.album-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 0.75rem;
}

.album-card-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.25;
}

.album-card-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
  flex-grow: 1;
}

.album-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-timber);
}

.album-card-footer svg {
  transition: transform var(--transition-fast);
}

.album-card:hover .album-card-footer svg {
  transform: translateX(4px);
}

/* ==========================================================================
   The Craft & Joinery Pillars
   ========================================================================== */
.craft-section {
  padding: 100px 0;
  background-color: var(--bg-dark);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

.craft-section .section-title {
  color: var(--text-light);
}

.craft-section .section-subtitle {
  color: var(--text-light-muted);
}

.craft-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.craft-card {
  background: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all var(--transition-smooth);
}

.craft-card:hover {
  background: var(--bg-dark-elevated);
  transform: translateY(-4px);
  border-color: rgba(158, 106, 56, 0.4);
}

.craft-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(158, 106, 56, 0.15);
  color: var(--accent-timber);
  display: flex;
  align-items: center;
  justify-content: center;
}

.craft-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-light);
}

.craft-card p {
  font-size: 0.9375rem;
  color: var(--text-light-muted);
  line-height: 1.6;
}

/* Video Showcase Card */
.video-showcase-box {
  background: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.video-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16/9;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.video-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.video-info h3 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--text-light);
  line-height: 1.25;
}

.video-info p {
  color: var(--text-light-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
  padding: 100px 0;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image-stack {
  position: relative;
}

.about-image-primary {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-quote-box {
  position: absolute;
  bottom: -2rem;
  left: -2rem;
  background: var(--accent-forest);
  color: #FFFFFF;
  padding: 1.75rem;
  border-radius: var(--radius-md);
  max-width: 320px;
  box-shadow: var(--shadow-xl);
}

.about-quote-box p {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  line-height: 1.4;
}

.about-quote-author {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.8;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-text {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.philosophy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-top: 0.5rem;
}

.philosophy-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-weight: 500;
}

.philosophy-item svg {
  color: var(--accent-timber);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   Contact & Inquiries Section
   ========================================================================== */
.contact-section {
  padding: 100px 0;
  background: radial-gradient(circle at 80% 20%, rgba(158, 106, 56, 0.07) 0%, transparent 60%),
              radial-gradient(circle at 20% 80%, rgba(63, 79, 61, 0.06) 0%, transparent 60%),
              var(--bg-body);
  border-bottom: 1px solid var(--border-subtle);
}

.contact-cards-container {
  max-width: 1040px;
  margin: 0 auto;
}

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.contact-feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
}

a.contact-feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-timber);
  box-shadow: var(--shadow-lg);
  background: #FFFFFF;
}

.contact-feature-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  background: var(--accent-timber-light);
  color: var(--accent-timber-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

a.contact-feature-card:hover .contact-feature-icon {
  transform: scale(1.08);
  background: var(--accent-timber);
  color: #FFFFFF;
}

.contact-feature-content {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact-feature-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-timber);
  font-weight: 600;
}

.contact-feature-val {
  font-family: var(--font-serif);
  font-size: 1.0rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.25;
  word-break: break-word;
}

.contact-feature-sub {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.contact-note-banner {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  box-shadow: var(--shadow-sm);
}

.contact-note-banner strong {
  color: var(--text-primary);
}

@media (max-width: 900px) {
  .contact-cards-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .contact-feature-card {
    padding: 1.75rem 1.5rem;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--bg-dark);
  color: var(--text-light-muted);
  padding: 70px 0 30px;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text-light);
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.9375rem;
  max-width: 360px;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-timber-light);
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.9375rem;
  color: var(--text-light-muted);
}

.footer-links a:hover {
  color: var(--text-light);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Lightbox Fullscreen Viewer
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(14, 17, 16, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-header {
  height: 64px;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-dark);
  color: var(--text-light);
  flex-shrink: 0;
}

.lightbox-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lightbox-album-badge {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(255, 255, 255, 0.12);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  color: var(--accent-timber-light);
}

.lightbox-counter {
  font-size: 0.875rem;
  color: var(--text-light-muted);
}

.lightbox-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lightbox-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.08);
  transition: all var(--transition-fast);
}

.lightbox-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.lightbox-body {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.lightbox-nav-btn {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--transition-fast);
}

.lightbox-nav-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.08);
}

.lightbox-image-stage {
  max-width: 88vw;
  max-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.lightbox-image-stage img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  transition: transform var(--transition-fast);
}

.lightbox-image-stage.zoomed img {
  transform: scale(1.6);
  cursor: zoom-out;
}

.lightbox-footer {
  height: 84px;
  padding: 0.5rem 1.5rem;
  border-top: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow-x: auto;
  gap: 0.5rem;
}

.lightbox-thumb {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  cursor: pointer;
  opacity: 0.45;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
}

.lightbox-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox-thumb:hover {
  opacity: 0.85;
}

.lightbox-thumb.active {
  opacity: 1;
  border-color: var(--accent-timber);
  transform: scale(1.05);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow-lg);
  transform: translateY(-120%);
  transition: transform var(--transition-smooth);
  z-index: 99;
}

.mobile-nav-drawer.active {
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-grid,
  .video-showcase-box,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .about-quote-box {
    position: static;
    margin-top: 1.5rem;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .site-nav,
  .nav-actions .btn-primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .header-container {
    height: 64px;
  }
  .hero-section {
    padding: 100px 0 60px;
  }
  .hero-stats {
    gap: 1.5rem;
  }
  .stat-value {
    font-size: 1.4rem;
  }
  .albums-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .lightbox-nav-btn {
    width: 42px;
    height: 42px;
  }
  .lightbox-thumb {
    width: 44px;
    height: 44px;
  }
}