/* ==========================================================================
   PACIFIC DRIFTWOOD ART - DESIGN SYSTEM & CSS STYLES
   California Coast & Beach Inspired Aesthetic for Brian Purdy
   ========================================================================== */

/* --- Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- Root Color Palette & Variables --- */
:root {
  /* Colors - California Coast & Golden Hour Palette */
  --bg-sand: #F6F4EE;
  --bg-sand-light: #FAF8F4;
  --bg-sand-dark: #EAE6DB;
  --text-dark: #16242B;
  --text-muted: #566770;
  --text-light: #8898A1;
  
  --ocean-deep: #122129;
  --ocean-slate: #243842;
  --ocean-foam: #DFE8E9;
  --pacific-cyan: #3A6B7E;
  
  --california-gold: #D48952;
  --california-sun: #E2A069;
  --coastal-sage: #667B6E;
  
  --driftwood-dark: #42342C;
  --driftwood-warm: #846B5A;
  --driftwood-light: #CEC0B3;
  --driftwood-accent: #C28254;
  
  --card-bg: #FFFFFF;
  --card-border: rgba(22, 36, 43, 0.07);
  
  /* Gradient Accents */
  --golden-hour-glow: linear-gradient(135deg, rgba(212, 137, 82, 0.14) 0%, rgba(58, 107, 126, 0.08) 100%);
  --pacific-horizon: linear-gradient(180deg, rgba(18, 33, 41, 0) 0%, rgba(18, 33, 41, 0.03) 100%);
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Elevation & Shadows */
  --shadow-sm: 0 3px 12px rgba(22, 36, 43, 0.04);
  --shadow-md: 0 12px 32px rgba(22, 36, 43, 0.07);
  --shadow-lg: 0 22px 48px rgba(212, 137, 82, 0.12);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.03);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Layout */
  --max-width: 1320px;
  --header-height: 84px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

/* --- Global Reset --- */
*, *::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-sand);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--text-dark);
  letter-spacing: -0.01em;
}

p {
  color: var(--text-muted);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.7;
}

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

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

button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Layout Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 8rem 0;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding: 5rem 0;
  }
  .container {
    padding: 0 1.25rem;
  }
}

.section-tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--driftwood-accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 400;
  color: var(--ocean-deep);
  margin-bottom: 1.25rem;
}

.section-subtitle {
  max-width: 600px;
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
}

/* --- Header & Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--transition-smooth), backdrop-filter var(--transition-smooth), box-shadow var(--transition-smooth);
}

.header.scrolled {
  background-color: rgba(247, 245, 240, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(28, 39, 43, 0.05);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--ocean-deep);
  line-height: 1.1;
  text-transform: uppercase;
}

.logo-subtitle {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--driftwood-accent);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-dark);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--driftwood-accent);
  transition: width var(--transition-smooth);
}

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

.nav-social {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ocean-deep);
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(28, 39, 43, 0.15);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.nav-social:hover {
  background-color: var(--ocean-deep);
  color: var(--bg-sand);
  border-color: var(--ocean-deep);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--ocean-deep);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 380px;
    height: 100vh;
    background-color: var(--bg-sand);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 3rem;
    gap: 2rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    transition: right var(--transition-smooth);
    z-index: 999;
  }

  .nav-links.active {
    right: 0;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

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

  .mobile-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
  background: radial-gradient(circle at 80% 20%, rgba(194, 139, 94, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(44, 62, 71, 0.05) 0%, transparent 50%),
              var(--bg-sand);
  overflow: hidden;
}

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

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
}

.hero-content {
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--driftwood-accent);
  margin-bottom: 1.5rem;
  padding: 0.4rem 1rem;
  background: rgba(194, 139, 94, 0.1);
  border-radius: var(--radius-full);
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5.2rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--ocean-deep);
  margin-bottom: 1.5rem;
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--driftwood-warm);
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 2.5rem;
}

@media (max-width: 992px) {
  .hero-description {
    margin: 0 auto 2.5rem auto;
  }
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

@media (max-width: 992px) {
  .hero-cta-group {
    justify-content: center;
  }
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background-color: var(--ocean-deep);
  color: var(--bg-sand);
  padding: 1rem 2.25rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background-color: transparent;
  color: var(--text-dark);
  padding: 1rem 2rem;
  border: 1px solid rgba(28, 39, 43, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--text-dark);
  background-color: rgba(28, 39, 43, 0.04);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-frame {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

.hero-image-frame:hover img {
  transform: scale(1.04);
}

.hero-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.hero-badge-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ocean-deep);
}

.hero-badge-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 576px) {
  .hero-badge {
    position: relative;
    bottom: auto;
    left: auto;
    margin-top: 1rem;
    width: 100%;
  }
}

/* --- Portfolio / Work Section --- */
.portfolio-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 3.5rem;
}

.portfolio-tabs {
  display: inline-flex;
  align-items: center;
  background-color: rgba(28, 39, 43, 0.05);
  padding: 0.35rem;
  border-radius: var(--radius-full);
  gap: 0.25rem;
  margin-top: 1.5rem;
}

.tab-btn {
  padding: 0.75rem 2rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.tab-btn.active {
  background-color: var(--card-bg);
  color: var(--ocean-deep);
  box-shadow: var(--shadow-sm);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2.5rem;
}

@media (max-width: 640px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}

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

.sculpture-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(194, 139, 94, 0.3);
}

.sculpture-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
  background-color: var(--bg-sand-dark);
  overflow: hidden;
}

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

.sculpture-card:hover .sculpture-image-wrap img {
  transform: scale(1.06);
}

.sculpture-status-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.sculpture-status-badge.current {
  background-color: rgba(28, 39, 43, 0.85);
  color: var(--bg-sand);
}

.sculpture-status-badge.sold {
  background-color: rgba(194, 139, 94, 0.85);
  color: #FFFFFF;
}

.sculpture-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.sculpture-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ocean-deep);
  margin-bottom: 0.35rem;
}

.sculpture-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(28, 39, 43, 0.05);
}

.sculpture-height {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--driftwood-warm);
}

.sculpture-inquire-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ocean-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color var(--transition-fast);
}

.sculpture-card:hover .sculpture-inquire-link {
  color: var(--driftwood-accent);
}

/* --- About Section --- */
.about-section {
  background-color: var(--ocean-deep);
  color: var(--bg-sand);
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(circle at 90% 10%, rgba(194, 139, 94, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 5rem;
  align-items: center;
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

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

.about-image-frame {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.about-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-quote-box {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  background-color: var(--driftwood-accent);
  color: #FFFFFF;
  padding: 1.75rem;
  border-radius: var(--radius-md);
  max-width: 280px;
  box-shadow: var(--shadow-lg);
}

.about-quote-box p {
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.4;
}

@media (max-width: 576px) {
  .about-quote-box {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 1rem;
    max-width: 100%;
  }
}

.about-content .section-tag {
  color: var(--driftwood-accent);
}

.about-content .section-title {
  color: #FFFFFF;
}

.about-bio {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.about-bio p {
  color: rgba(247, 245, 240, 0.82);
  font-size: 1.1rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 576px) {
  .about-highlights {
    grid-template-columns: 1fr;
  }
}

.highlight-item h4 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--driftwood-accent);
  margin-bottom: 0.25rem;
}

.highlight-item p {
  font-size: 0.85rem;
  color: rgba(247, 245, 240, 0.65);
}

/* --- California Coastal Custom Enhancements --- */
.wave-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  transform: rotate(180deg);
  margin-top: -1px;
}

.wave-divider svg {
  position: relative;
  display: block;
  width: calc(130% + 1.3px);
  height: 54px;
}

.wave-divider .shape-fill {
  fill: var(--ocean-deep);
}

.coastal-provenance-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--california-gold);
  background: rgba(212, 137, 82, 0.08);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
  border: 1px solid rgba(212, 137, 82, 0.2);
}

.coastal-sun-accent {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(226, 160, 105, 0.2) 0%, rgba(212, 137, 82, 0.04) 45%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 4rem;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.contact-info-card {
  background-color: var(--card-bg);
  padding: 3rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin: 2.5rem 0;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background-color: rgba(194, 139, 94, 0.12);
  color: var(--driftwood-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-details h5 {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  margin-bottom: 0.25rem;
}

.contact-details p,
.contact-details a {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ocean-deep);
}

.contact-details a:hover {
  color: var(--driftwood-accent);
}

.contact-location-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(28, 39, 43, 0.08);
}

/* Contact Form */
.contact-form-card {
  background-color: var(--card-bg);
  padding: 3rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.75rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ocean-deep);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 1rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-dark);
  background-color: var(--bg-sand-light);
  border: 1px solid rgba(28, 39, 43, 0.12);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--driftwood-accent);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(194, 139, 94, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

/* --- Lightbox Modal --- */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(14, 22, 26, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

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

.lightbox-container {
  width: 92%;
  max-width: 1100px;
  max-height: 90vh;
  background-color: var(--bg-sand);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 6fr 4fr;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  position: relative;
}

@media (max-width: 900px) {
  .lightbox-container {
    grid-template-columns: 1fr;
    max-height: 85vh;
    overflow-y: auto;
  }
}

.lightbox-image-side {
  background-color: var(--ocean-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  min-height: 380px;
}

.lightbox-image-side img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.lightbox-info-side {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.lightbox-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(28, 39, 43, 0.08);
  color: var(--ocean-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
  z-index: 10;
}

.lightbox-close-btn:hover {
  background-color: var(--ocean-deep);
  color: #FFFFFF;
}

.lightbox-title {
  font-size: 2rem;
  font-weight: 500;
  color: var(--ocean-deep);
  margin-bottom: 0.5rem;
}

.lightbox-height-tag {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--driftwood-warm);
  margin-bottom: 1.5rem;
}

.lightbox-details-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.lightbox-nav-btns {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(28, 39, 43, 0.08);
}

.lightbox-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.lightbox-nav-btn:hover {
  color: var(--ocean-deep);
}

/* --- Toast Notification --- */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--ocean-deep);
  color: var(--bg-sand);
  padding: 1rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-smooth);
  z-index: 3000;
}

.toast-notification.active {
  transform: translateY(0);
  opacity: 1;
}

/* --- Footer --- */
.footer {
  background-color: var(--ocean-deep);
  color: var(--bg-sand);
  padding: 4rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 768px) {
  .footer-grid {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }
}

.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: #FFFFFF;
}

.footer-brand p {
  color: rgba(247, 245, 240, 0.6);
  font-size: 0.85rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  font-size: 0.85rem;
  color: rgba(247, 245, 240, 0.5);
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
  }
}