/* ============================================================
   SUVAJIT SAMANTA — Sculpture Portfolio
   Complete Design System v2
   ============================================================ */

/* ── CSS Custom Properties ── */
:root {
  /* Colors — Warm gallery palette */
  --bg-primary: #FAFAF8;
  --bg-secondary: #F2F0EC;
  --bg-dark: #1A1A18;
  --bg-card: #FFFFFF;

  --text-primary: #1A1A18;
  --text-secondary: #5A5A54;
  --text-muted: #8A8A82;
  --text-light: #FAFAF8;

  --accent: #8B7355;
  --accent-light: #A8956F;
  --accent-dark: #6D5A42;
  --accent-glow: rgba(139, 115, 85, 0.15);

  --border: rgba(26, 26, 24, 0.08);
  --border-hover: rgba(26, 26, 24, 0.15);

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Spacing */
  --section-padding: clamp(80px, 10vw, 140px);
  --container-max: 1280px;
  --container-wide: 1440px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

/* ── Page Loader ── */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-inner {
  text-align: center;
}

.loader-text {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 300;
  color: var(--text-light);
  letter-spacing: 0.15em;
  animation: loaderPulse 1.5s ease-in-out infinite;
}

.loader-line {
  width: 60px;
  height: 1px;
  background: var(--accent);
  margin: 0 auto 24px;
  animation: loaderLine 1.5s var(--ease-out) infinite;
}

@keyframes loaderPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

@keyframes loaderLine {
  0% { width: 20px; opacity: 0.3; }
  50% { width: 80px; opacity: 1; }
  100% { width: 20px; opacity: 0.3; }
}

/* ── Navigation ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s var(--ease-out);
}

.navbar.scrolled {
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 1px 0 var(--border);
}

.nav-container {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.05em;
  transition: color 0.4s;
}

.navbar.scrolled .nav-logo {
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(250, 250, 248, 0.7);
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease-out);
}

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

.navbar.scrolled .nav-links a {
  color: var(--text-secondary);
}

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

.navbar.scrolled .nav-links a:hover {
  color: var(--text-primary);
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-light);
  transition: all 0.3s var(--ease-out);
}

.navbar.scrolled .nav-toggle span {
  background: var(--text-primary);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Hero Section ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 26, 24, 0.55) 0%,
    rgba(26, 26, 24, 0.4) 40%,
    rgba(26, 26, 24, 0.65) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--text-light);
  padding: 0 20px;
}

.hero-tagline {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1;
  margin-bottom: 24px;
}

.hero-title-line {
  display: block;
  font-size: clamp(48px, 10vw, 110px);
  letter-spacing: -0.02em;
}

.hero-title-line.accent {
  color: var(--accent-light);
  font-style: italic;
  font-weight: 400;
}

.hero-subtitle {
  font-size: clamp(14px, 2vw, 18px);
  font-weight: 300;
  color: rgba(250, 250, 248, 0.7);
  max-width: 500px;
  margin: 0 auto 40px;
  letter-spacing: 0.02em;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero-scroll span {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(250, 250, 248, 0.5);
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent-light), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; height: 30px; }
  50% { opacity: 1; height: 50px; }
}

/* Hero Stats */
.hero-stats {
  position: absolute;
  bottom: 40px;
  right: clamp(20px, 4vw, 60px);
  z-index: 1;
  display: flex;
  gap: 32px;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--text-light);
}

.stat-label {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(250, 250, 248, 0.5);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 0;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 115, 85, 0.3);
}

.btn-outline {
  border: 1px solid rgba(250, 250, 248, 0.3);
  color: var(--text-light);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--accent-light);
  color: var(--accent-light);
  transform: translateY(-2px);
}

.btn-inquire {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 12px 28px;
  font-size: 12px;
}

.btn-inquire:hover {
  background: var(--accent);
  color: var(--text-light);
  transform: translateY(-2px);
}

.btn-submit {
  width: 100%;
  padding: 16px;
}

/* ── Section Styles ── */
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.6;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.section-header .section-desc {
  margin: 0 auto;
}

/* ── About Section ── */
.about {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
}

.about-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}

.about-image:hover .about-image-frame img {
  transform: scale(1.03);
}

.about-image-accent {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 60%;
  height: 60%;
  border: 1px solid var(--accent);
  opacity: 0.3;
  z-index: -1;
}

.about-content {
  padding: 20px 0;
}

.about-text {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-quote {
  border-left: 2px solid var(--accent);
  padding: 20px 24px;
  margin: 32px 0;
  background: var(--accent-glow);
}

.about-quote p {
  font-family: var(--font-display);
  font-size: 20px;
  font-style: italic;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.6;
}

.about-mediums {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.medium-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid var(--border-hover);
  color: var(--text-secondary);
  transition: all 0.3s;
}

.medium-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Collections Section ── */
.collections {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
}

.collection-block {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  margin-bottom: clamp(80px, 10vw, 120px);
}

.collection-block:last-child {
  margin-bottom: 0;
}

.collection-block.reverse {
  grid-template-columns: 1fr 1.2fr;
}

.collection-block.reverse .collection-showcase {
  order: 2;
}

.collection-block.reverse .collection-info {
  order: 1;
}

/* Carousel */
.collection-carousel {
  position: relative;
}

.carousel-viewport {
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #f0eeea;
  position: relative;
}

.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  will-change: opacity;
  z-index: 0;
}

.carousel-slide.active {
  opacity: 1;
  z-index: 1;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #f0eeea;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-hover);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  padding: 0;
}

.carousel-dot.active {
  background: var(--accent);
  transform: scale(1.25);
}

/* Collection Info */
.collection-number {
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 300;
  color: var(--accent);
  opacity: 0.2;
  line-height: 1;
  display: block;
  margin-bottom: -16px;
}

.collection-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 500;
  margin-bottom: 12px;
}

.collection-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.collection-meta span {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.collection-meta span:not(:last-child)::after {
  content: '·';
  margin-left: 16px;
  color: var(--border-hover);
}

.collection-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}

/* ── Gallery Section ── */
.gallery-section {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
}

/* Filter Bar */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: clamp(32px, 4vw, 56px);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 20px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid transparent;
  transition: all 0.3s var(--ease-out);
}

.filter-btn.active,
.filter-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  grid-auto-flow: dense;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--bg-secondary);
  transition: opacity 0.4s, transform 0.4s;
}

.gallery-item.tall {
  grid-row: span 2;
  aspect-ratio: auto;
}

.gallery-item.wide {
  grid-column: span 2;
  aspect-ratio: auto;
}

.gallery-item.hidden {
  display: none;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,26,24,0.7) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-overlay h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: 4px;
}

.gallery-item-overlay span {
  font-size: 12px;
  color: rgba(250, 250, 248, 0.6);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(26, 26, 24, 0.95);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  color: var(--text-light);
  opacity: 0.6;
  z-index: 10;
  padding: 8px;
  transition: opacity 0.3s;
}

.lightbox-close:hover { opacity: 1; }

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  opacity: 0.5;
  z-index: 10;
  padding: 16px;
  transition: opacity 0.3s;
}

.lightbox-nav:hover { opacity: 1; }

.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

.lightbox-content {
  display: flex;
  max-width: 1100px;
  max-height: 85vh;
  gap: 40px;
  padding: 20px;
  align-items: center;
}

.lightbox-image-wrapper {
  flex: 1;
  max-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-image-wrapper img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  transition: opacity 0.5s ease-in-out;
  will-change: opacity;
}

.lightbox-details {
  width: 280px;
  flex-shrink: 0;
  color: var(--text-light);
}

.lightbox-details h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  margin-bottom: 12px;
}

.lightbox-medium {
  font-size: 13px;
  color: var(--accent-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.lightbox-size {
  font-size: 13px;
  color: rgba(250, 250, 248, 0.5);
  margin-bottom: 20px;
}

.lightbox-desc {
  font-size: 14px;
  color: rgba(250, 250, 248, 0.7);
  line-height: 1.7;
  margin-bottom: 28px;
}

.lightbox .btn-inquire {
  color: var(--accent-light);
  border-color: var(--accent-light);
}

.lightbox .btn-inquire:hover {
  background: var(--accent-light);
  color: var(--bg-dark);
}

/* ── Contact Section ── */
.contact {
  padding: var(--section-padding) 0;
  background: var(--bg-dark);
  color: var(--text-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
}

.contact-text {
  font-size: 16px;
  color: rgba(250, 250, 248, 0.6);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(250, 250, 248, 0.15);
  flex-shrink: 0;
}

.contact-icon svg {
  color: var(--accent-light);
}

.contact-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250, 250, 248, 0.4);
  margin-bottom: 2px;
}

.contact-item a,
.contact-item span {
  font-size: 14px;
  color: rgba(250, 250, 248, 0.8);
}

.contact-item a:hover {
  color: var(--accent-light);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(250, 250, 248, 0.15);
  color: rgba(250, 250, 248, 0.6);
  transition: all 0.3s;
}

.social-link:hover {
  border-color: var(--accent-light);
  color: var(--accent-light);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250, 250, 248, 0.4);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(250, 250, 248, 0.06);
  border: 1px solid rgba(250, 250, 248, 0.12);
  color: var(--text-light);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.3s;
  outline: none;
  border-radius: 0;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(250, 250, 248, 0.25);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-light);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(250,250,248,0.4)' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select option {
  background: var(--bg-dark);
  color: var(--text-light);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact .btn-primary {
  margin-top: 8px;
}

/* Form Success */
.form-success {
  text-align: center;
  padding: 60px 20px;
  display: none;
}

.form-success.show {
  display: block;
  animation: fadeInUp 0.5s var(--ease-out);
}

.success-icon {
  color: var(--accent-light);
  margin-bottom: 20px;
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: 28px;
  margin-bottom: 12px;
}

.form-success p {
  color: rgba(250, 250, 248, 0.6);
}

/* ── Footer ── */
.footer {
  padding: 40px 0;
  background: var(--bg-dark);
  border-top: 1px solid rgba(250, 250, 248, 0.06);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--text-light);
}

.footer-brand p {
  font-size: 12px;
  color: rgba(250, 250, 248, 0.3);
  margin-top: 2px;
}

.footer-nav {
  display: flex;
  gap: 28px;
}

.footer-nav a {
  font-size: 12px;
  color: rgba(250, 250, 248, 0.4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.3s;
}

.footer-nav a:hover {
  color: var(--accent-light);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(250, 250, 248, 0.06);
}

.footer-bottom p {
  font-size: 12px;
  color: rgba(250, 250, 248, 0.25);
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* ── Animations ── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* ── Responsive Design ── */
@media (max-width: 1024px) {
  .collection-block,
  .collection-block.reverse {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .collection-block.reverse .collection-showcase,
  .collection-block.reverse .collection-info {
    order: unset;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }

  .gallery-item.wide {
    grid-column: span 1;
  }

  .lightbox-content {
    flex-direction: column;
    gap: 20px;
  }

  .lightbox-details {
    width: 100%;
    max-height: 30vh;
    overflow-y: auto;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-dark);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    transition: right 0.4s var(--ease-out);
    z-index: 999;
  }

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

  .nav-links a {
    color: rgba(250, 250, 248, 0.7);
    font-size: 16px;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-image {
    max-width: 400px;
    margin: 0 auto;
  }

  .hero-stats {
    display: none;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .gallery-item.tall,
  .gallery-item.wide {
    grid-column: span 1;
    grid-row: span 1;
    aspect-ratio: 1;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .lightbox-nav {
    top: auto;
    bottom: 20px;
    transform: none;
  }

  .lightbox-prev { left: 30%; }
  .lightbox-next { right: 30%; }

  .filter-bar {
    gap: 4px;
  }

  .filter-btn {
    padding: 8px 12px;
    font-size: 11px;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero-title-line {
    font-size: 42px;
  }

  .collection-number {
    font-size: 48px;
  }
}