/* =========================================
   MAISON M — LUXURY ART GALLERY
   Elegant, Minimal, Timeless
   ========================================= */

:root {
  /* Color Palette - Old Money Elegance */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: #141414;

  --text-primary: #f5f5f0;
  --text-secondary: #a8a8a0;
  --text-muted: #6b6b65;

  --accent-gold: #c9a962;
  --accent-gold-light: #d4b978;
  --accent-gold-dark: #a68b4b;

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.1);

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

  /* Spacing */
  --nav-height: 80px;
  --section-padding: clamp(80px, 12vh, 160px);
  --container-width: 1400px;
  --container-padding: clamp(24px, 5vw, 80px);

  /* Transitions - slowed by 33% for elegance */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-expo: cubic-bezier(0.87, 0, 0.13, 1);
  --transition-fast: 0.4s var(--ease-out-expo);
  --transition-medium: 0.8s var(--ease-out-expo);
  --transition-slow: 1.33s var(--ease-out-expo);
}

/* =========================================
   RESET & BASE
   ========================================= */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-weight: 300;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* =========================================
   CUSTOM CURSOR
   ========================================= */

.cursor {
  width: 8px;
  height: 8px;
  background: var(--accent-gold);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 10000;
  transition: transform 0.2s ease-out, opacity 0.2s ease-out;
  mix-blend-mode: difference;
}

.cursor-follower {
  width: 40px;
  height: 40px;
  border: 1px solid var(--accent-gold);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.53s var(--ease-out-expo), opacity 0.4s ease-out;
  opacity: 0.5;
}

.cursor.hover {
  transform: scale(3);
}

.cursor-follower.hover {
  transform: scale(1.5);
  opacity: 0.8;
}

@media (max-width: 1024px) {
  .cursor,
  .cursor-follower {
    display: none;
  }
}

/* =========================================
   NAVIGATION
   ========================================= */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--container-padding);
  z-index: 1000;
  background: linear-gradient(
    to bottom,
    var(--bg-primary) 0%,
    transparent 100%
  );
  transition: background var(--transition-medium),
    backdrop-filter var(--transition-medium);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  transition: opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.7;
}

.logo-m {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--accent-gold);
  line-height: 1;
}

.logo-text {
  font-weight: 300;
}

.nav-links {
  display: flex;
  gap: 3rem;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

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

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

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

.nav-link.active {
  color: var(--accent-gold);
}

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

.nav-auth {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link-auth {
  padding: 0.6rem 1.5rem;
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}

.nav-link-auth:hover {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: var(--bg-primary);
}

.nav-link-auth::after {
  display: none;
}

.nav-menu {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
}

.nav-menu span {
  width: 24px;
  height: 1px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

.nav-menu.active span:first-child {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-menu.active span:last-child {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 900px) {
  .nav-links,
  .nav-auth {
    display: none;
  }

  .nav-menu {
    display: flex;
  }
}

/* =========================================
   MOBILE MENU
   ========================================= */

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-medium);
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.mobile-menu-content a {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--text-primary);
  transition: color var(--transition-fast);
  opacity: 0;
  transform: translateY(20px);
}

.mobile-menu.active .mobile-menu-content a {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease, transform 0.8s ease,
    color var(--transition-fast);
}

.mobile-menu-content a:nth-child(1) {
  transition-delay: 0.13s;
}
.mobile-menu-content a:nth-child(2) {
  transition-delay: 0.2s;
}
.mobile-menu-content a:nth-child(3) {
  transition-delay: 0.27s;
}
.mobile-menu-content a:nth-child(4) {
  transition-delay: 0.33s;
}
.mobile-menu-content a:nth-child(6) {
  transition-delay: 0.47s;
}

.mobile-menu-content a:hover {
  color: var(--accent-gold);
}

.mobile-menu-divider {
  width: 60px;
  height: 1px;
  background: var(--border-light);
  margin: 1rem auto;
}

/* =========================================
   HERO SECTION
   ========================================= */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--nav-height) var(--container-padding) 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('/images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.7) 0%,
    rgba(10, 10, 10, 0.85) 100%
  );
}

/* Light mode hero overlay */
[data-theme='light'] .hero-bg::before {
  background: linear-gradient(
    to bottom,
    rgba(250, 249, 247, 0.6) 0%,
    rgba(250, 249, 247, 0.75) 100%
  );
}

[data-theme='light'] .hero-content {
  text-shadow: 0 2px 20px rgba(255, 255, 255, 0.5);
}

[data-theme='light'] .hero-title {
  color: #ffffff;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.4);
}

[data-theme='light'] .hero-subtitle {
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 15px rgba(0, 0, 0, 0.3);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
      ellipse at 30% 20%,
      rgba(201, 169, 98, 0.05) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 70% 80%,
      rgba(201, 169, 98, 0.03) 0%,
      transparent 50%
    );
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 100px 100px;
  opacity: 0.3;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1.33s var(--ease-out-expo) 0.4s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  color: #454545;
}

.hero-title span {
  display: block;
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 1.33s var(--ease-out-expo) forwards;
}

.hero-title span:nth-child(1) {
  animation-delay: 0.53s;
}
.hero-title span:nth-child(2) {
  animation-delay: 0.67s;
}

.hero-title .gold {
  color: var(--accent-gold);
}

.hero-subtitle {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 3rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1.33s var(--ease-out-expo) 0.93s forwards;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1.33s var(--ease-out-expo) 1.2s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  opacity: 0;
  animation: fadeIn 1.33s var(--ease-out-expo) 1.6s forwards;
}

.hero-scroll span {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent-gold), transparent);
  animation: scrollLine 2.66s ease-in-out infinite;
}

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

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

@keyframes scrollLine {
  0%,
  100% {
    transform: scaleY(1);
    opacity: 1;
  }
  50% {
    transform: scaleY(0.5);
    opacity: 0.5;
  }
}

/* =========================================
   BUTTONS
   ========================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-gold);
  color: var(--bg-primary);
  border-color: var(--accent-gold);
}

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

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.btn-ghost {
  padding: 0.5rem 0;
  border: none;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
}

.btn-ghost::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-medium);
}

.btn-ghost:hover {
  color: var(--accent-gold);
}

.btn-ghost:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* =========================================
   SECTION STYLES
   ========================================= */

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

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-eyebrow {
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.section-subtitle {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* =========================================
   FEATURED COLLECTION
   ========================================= */

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 1024px) {
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .featured-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   ARTWORK CARD
   ========================================= */

.artwork-card {
  position: relative;
  cursor: pointer;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.06s var(--ease-out-expo),
    transform 1.06s var(--ease-out-expo);
}

.artwork-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.artwork-card-image {
  aspect-ratio: 3/4;
  background: var(--bg-secondary);
  overflow: hidden;
  position: relative;
}

.artwork-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.6s var(--ease-out-expo);
}

.artwork-card:hover .artwork-card-image img {
  transform: scale(1.05);
}

.artwork-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.artwork-card:hover .artwork-card-overlay {
  opacity: 1;
}

.artwork-card-quick {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  transition: all var(--transition-medium);
  white-space: nowrap;
}

.artwork-card:hover .artwork-card-quick {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.artwork-card-info {
  padding: 1.5rem 0;
}

.artwork-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

.artwork-card:hover .artwork-card-title {
  color: var(--accent-gold);
}

.artwork-card-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.artwork-card-price {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--accent-gold);
}

/* =========================================
   COLLECTION PAGE
   ========================================= */

.collection-hero {
  padding: calc(var(--nav-height) + 4rem) var(--container-padding) 4rem;
  text-align: center;
}

.collection-filters {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

.filter-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-gold);
  transition: width var(--transition-medium);
}

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

.filter-btn.active::after {
  width: 100%;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 3rem;
  padding: 0 var(--container-padding);
  max-width: var(--container-width);
  margin: 0 auto;
}

@media (max-width: 768px) {
  .collection-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* =========================================
   ARTWORK DETAIL
   ========================================= */

.artwork-detail {
  padding: calc(var(--nav-height) + 2rem) var(--container-padding)
    var(--section-padding);
  max-width: var(--container-width);
  margin: 0 auto;
}

.artwork-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

@media (max-width: 900px) {
  .artwork-detail-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.artwork-detail-image {
  aspect-ratio: 3/4;
  background: var(--bg-secondary);
  overflow: hidden;
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.artwork-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.artwork-detail-info {
  padding: 2rem 0;
}

.artwork-detail-category {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
}

.artwork-detail-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.artwork-detail-artist {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.artwork-detail-description {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.artwork-detail-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 2rem;
}

.artwork-detail-spec label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.5rem;
}

.artwork-detail-spec span {
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.artwork-detail-price {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent-gold);
  margin-bottom: 2rem;
}

.artwork-detail-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* =========================================
   AUCTIONS
   ========================================= */

.auction-hero {
  padding: calc(var(--nav-height) + 4rem) var(--container-padding) 4rem;
  text-align: center;
}

.auction-grid {
  padding: 0 var(--container-padding) var(--section-padding);
  max-width: var(--container-width);
  margin: 0 auto;
}

.auction-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 2rem;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.06s var(--ease-out-expo),
    transform 1.06s var(--ease-out-expo);
}

.auction-card.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .auction-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.auction-card-image {
  aspect-ratio: 4/3;
  background: var(--bg-tertiary);
  overflow: hidden;
}

.auction-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.33s var(--ease-out-expo);
}

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

.auction-card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auction-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.auction-status::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-gold);
  border-radius: 50%;
  animation: pulse 2.66s ease-in-out infinite;
}

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

.auction-card-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 1rem;
}

.auction-card-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.auction-bids {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--bg-tertiary);
  margin-bottom: 2rem;
}

.auction-bid-item label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.5rem;
}

.auction-bid-item span {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent-gold);
}

.auction-bid-item.time span {
  color: var(--text-primary);
}

.auction-timer {
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
}

/* =========================================
   BID FORM
   ========================================= */

.bid-form {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.bid-input {
  flex: 1;
  padding: 1rem 1.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.bid-input:focus {
  outline: none;
  border-color: var(--accent-gold);
}

.bid-input::placeholder {
  color: var(--text-muted);
}

/* =========================================
   ABOUT PAGE
   ========================================= */

.about-hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + 4rem) var(--container-padding) 4rem;
  position: relative;
}

.about-hero-content {
  max-width: 800px;
}

.about-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 2rem;
}

.about-subtitle {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text-secondary);
}

.about-content {
  padding: var(--section-padding) var(--container-padding);
  max-width: 900px;
  margin: 0 auto;
}

.about-section {
  margin-bottom: 4rem;
}

.about-section h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 1.5rem;
  color: var(--accent-gold);
}

.about-section p {
  font-size: 1.1rem;
  line-height: 2;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 4rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin: 4rem 0;
}

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

.about-stat {
  text-align: center;
}

.about-stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 0.5rem;
}

.about-stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* =========================================
   CONTACT PAGE
   ========================================= */

.contact-page {
  padding: calc(var(--nav-height) + 4rem) var(--container-padding)
    var(--section-padding);
  max-width: var(--container-width);
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

.contact-info h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 2rem;
}

.contact-info p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.5rem;
}

.contact-item span,
.contact-item a {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

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

.contact-form-wrapper h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 2rem;
}

/* =========================================
   FORMS
   ========================================= */

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-input {
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast),
    background var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-gold);
  background: var(--bg-tertiary);
}

.form-input::placeholder {
  color: var(--text-muted);
}

textarea.form-input {
  min-height: 150px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   AUTH PAGES
   ========================================= */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--nav-height) var(--container-padding);
}

.auth-container {
  width: 100%;
  max-width: 440px;
  padding: 3rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
}

.auth-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.auth-header .logo-m {
  font-size: 4rem;
  display: block;
  margin-bottom: 1rem;
}

.auth-header h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.auth-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.auth-footer {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--accent-gold);
  transition: opacity var(--transition-fast);
}

.auth-footer a:hover {
  opacity: 0.7;
}

/* =========================================
   ADMIN DASHBOARD
   ========================================= */

.admin-page {
  padding: calc(var(--nav-height) + 2rem) var(--container-padding)
    var(--section-padding);
  max-width: var(--container-width);
  margin: 0 auto;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
}

.admin-header h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

@media (max-width: 1024px) {
  .admin-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.admin-stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 1.5rem;
  text-align: center;
}

.admin-stat-card .number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 0.5rem;
}

.admin-stat-card .label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.admin-tabs {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
}

.admin-tab {
  padding: 1rem 0;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  transition: color var(--transition-fast);
}

.admin-tab::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-gold);
  transform: scaleX(0);
  transition: transform var(--transition-medium);
}

.admin-tab:hover,
.admin-tab.active {
  color: var(--accent-gold);
}

.admin-tab.active::after {
  transform: scaleX(1);
}

.admin-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 2rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.admin-table th {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 400;
}

.admin-table td {
  font-size: 0.9rem;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table-image {
  width: 60px;
  height: 60px;
  object-fit: cover;
  background: var(--bg-tertiary);
}

.admin-table-actions {
  display: flex;
  gap: 0.5rem;
}

.admin-table-actions button {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.admin-table-actions button:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.admin-table-actions button.delete:hover {
  border-color: #c94444;
  color: #c94444;
}

/* =========================================
   MODAL
   ========================================= */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-medium);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition-medium);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
}

.modal-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 2rem;
}

/* =========================================
   FOOTER
   ========================================= */

.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 4rem var(--container-padding) 2rem;
}

.footer-content {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.footer-brand .logo-m {
  font-size: 4rem;
  display: block;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 300px;
}

.footer-links {
  display: flex;
  gap: 4rem;
  justify-content: flex-end;
}

@media (max-width: 768px) {
  .footer-links {
    justify-content: flex-start;
  }
}

.footer-col h4 {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* =========================================
   TOAST NOTIFICATIONS
   ========================================= */

.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.toast {
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transform: translateX(100%);
  opacity: 0;
  animation: toastIn 0.67s var(--ease-out-expo) forwards;
}

.toast.success {
  border-color: var(--accent-gold);
}

.toast.error {
  border-color: #c94444;
}

@keyframes toastIn {
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast.removing {
  animation: toastOut 0.4s var(--ease-out-expo) forwards;
}

@keyframes toastOut {
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* =========================================
   PLACEHOLDER IMAGES
   ========================================= */

.placeholder-image {
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--bg-tertiary) 0%,
    var(--bg-secondary) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--border-light);
}

/* =========================================
   LOADING STATES
   ========================================= */

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 2px solid var(--border-subtle);
  border-top-color: var(--accent-gold);
  border-radius: 50%;
  animation: spin 1.33s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* =========================================
   EMPTY STATES
   ========================================= */

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-state .logo-m {
  font-size: 6rem;
  opacity: 0.2;
  margin-bottom: 1.5rem;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-muted);
}

/* =========================================
   SCROLL ANIMATIONS
   ========================================= */

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.06s var(--ease-out-expo),
    transform 1.06s var(--ease-out-expo);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate='fade'] {
  transform: none;
}

[data-animate='scale'] {
  transform: scale(0.95);
}

[data-animate='scale'].visible {
  transform: scale(1);
}

/* Stagger delays */
[data-delay='1'] {
  transition-delay: 0.13s;
}
[data-delay='2'] {
  transition-delay: 0.27s;
}
[data-delay='3'] {
  transition-delay: 0.4s;
}
[data-delay='4'] {
  transition-delay: 0.53s;
}
[data-delay='5'] {
  transition-delay: 0.67s;
}

/* =========================================
   UTILITIES
   ========================================= */

.text-gold {
  color: var(--accent-gold);
}
.text-muted {
  color: var(--text-muted);
}
.text-center {
  text-align: center;
}
.mb-1 {
  margin-bottom: 0.5rem;
}
.mb-2 {
  margin-bottom: 1rem;
}
.mb-3 {
  margin-bottom: 1.5rem;
}
.mb-4 {
  margin-bottom: 2rem;
}
.hidden {
  display: none !important;
}

/* =========================================
   SCROLLBAR
   ========================================= */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* =========================================
   SELECTION
   ========================================= */

::selection {
  background: var(--accent-gold);
  color: var(--bg-primary);
}

/* =========================================
   LIGHT MODE THEME
   ========================================= */

/* Light mode color palette */
[data-theme='light'] {
  --bg-primary: #faf9f7;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f0efed;
  --bg-card: #ffffff;

  --text-primary: #1a1a18;
  --text-secondary: #5a5a55;
  --text-muted: #8a8a85;

  --accent-gold: #a68b4b;
  --accent-gold-light: #c9a962;
  --accent-gold-dark: #8a7340;

  --border-subtle: rgba(0, 0, 0, 0.06);
  --border-light: rgba(0, 0, 0, 0.1);
}

/* Smooth theme transition */
body,
body *,
body *::before,
body *::after {
  transition: background-color 1.06s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 1.06s cubic-bezier(0.4, 0, 0.2, 1),
    color 0.67s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 1.06s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Prevent transition on animations and transforms */
[data-animate],
.artwork-card,
.auction-card,
.hero-title span,
.hero-eyebrow,
.hero-subtitle,
.hero-cta,
.hero-scroll,
.cursor,
.cursor-follower {
  transition: background-color 1.06s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 1.06s cubic-bezier(0.4, 0, 0.2, 1),
    color 0.67s cubic-bezier(0.4, 0, 0.2, 1), opacity 1.06s var(--ease-out-expo),
    transform 1.06s var(--ease-out-expo);
}

/* Light mode specific overrides */
[data-theme='light'] .nav.scrolled {
  background: rgba(250, 249, 247, 0.95);
}

[data-theme='light'] .hero-bg::before {
  background: radial-gradient(
      ellipse at 30% 20%,
      rgba(166, 139, 75, 0.06) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 70% 80%,
      rgba(166, 139, 75, 0.04) 0%,
      transparent 50%
    );
}

[data-theme='light'] .artwork-card-overlay {
  background: linear-gradient(
    to top,
    rgba(255, 255, 255, 0.95) 0%,
    transparent 50%
  );
}

[data-theme='light'] .modal-overlay {
  background: rgba(255, 255, 255, 0.9);
}

[data-theme='light'] .placeholder-image {
  background: linear-gradient(
    135deg,
    var(--bg-tertiary) 0%,
    var(--bg-secondary) 100%
  );
}

[data-theme='light'] ::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

[data-theme='light'] ::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
}

[data-theme='light'] ::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* =========================================
   THEME TOGGLE BUTTON
   ========================================= */

.theme-toggle {
  position: relative;
  width: 52px;
  height: 28px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.67s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  margin-left: 1rem;
}

.theme-toggle:hover {
  border-color: var(--accent-gold);
}

.theme-toggle-track {
  position: absolute;
  inset: 2px;
  border-radius: 16px;
  overflow: hidden;
}

.theme-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--accent-gold);
  border-radius: 50%;
  transition: all 0.67s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

[data-theme='light'] .theme-toggle-thumb {
  left: calc(100% - 24px);
  background: var(--accent-gold);
}

.theme-toggle-icon {
  width: 12px;
  height: 12px;
  transition: all 0.53s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Moon icon (dark mode) */
.theme-toggle-icon.moon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

[data-theme='light'] .theme-toggle-icon.moon {
  opacity: 0;
  transform: scale(0) rotate(-90deg);
}

/* Sun icon (light mode) */
.theme-toggle-icon.sun {
  position: absolute;
  opacity: 0;
  transform: scale(0) rotate(90deg);
}

[data-theme='light'] .theme-toggle-icon.sun {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

/* Stars/dots decoration in toggle */
.theme-toggle-stars {
  position: absolute;
  inset: 0;
  transition: opacity 0.67s ease;
}

.theme-toggle-stars span {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--text-muted);
  border-radius: 50%;
  opacity: 0.4;
  transition: all 0.67s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-toggle-stars span:nth-child(1) {
  top: 6px;
  right: 10px;
}
.theme-toggle-stars span:nth-child(2) {
  top: 14px;
  right: 16px;
  width: 2px;
  height: 2px;
}
.theme-toggle-stars span:nth-child(3) {
  top: 10px;
  right: 8px;
  width: 2px;
  height: 2px;
}

[data-theme='light'] .theme-toggle-stars span {
  opacity: 0;
  transform: scale(0);
}

/* Rays for sun in light mode */
.theme-toggle-rays {
  position: absolute;
  inset: 0;
  transition: opacity 0.67s ease;
  opacity: 0;
}

[data-theme='light'] .theme-toggle-rays {
  opacity: 1;
}

.theme-toggle-rays span {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--accent-gold);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0);
  transition: all 0.67s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme='light'] .theme-toggle-rays span {
  opacity: 0.6;
  transform: scale(1);
}

.theme-toggle-rays span:nth-child(1) {
  top: 8px;
  left: 8px;
  transition-delay: 0.13s;
}
.theme-toggle-rays span:nth-child(2) {
  top: 16px;
  left: 12px;
  transition-delay: 0.2s;
}
.theme-toggle-rays span:nth-child(3) {
  top: 12px;
  left: 6px;
  width: 3px;
  height: 3px;
  transition-delay: 0.27s;
}

/* Theme toggle in nav */
.nav-theme {
  display: flex;
  align-items: center;
}

@media (max-width: 900px) {
  .nav-theme {
    display: none;
  }

  .mobile-theme-toggle {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
  }
}

/* Theme transition overlay for dramatic effect */
.theme-transition-overlay {
  position: fixed;
  inset: 0;
  background: var(--accent-gold);
  z-index: 9998;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.theme-transition-overlay.active {
  animation: themeFlash 1.06s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes themeFlash {
  0% {
    opacity: 0;
    transform: scale(0);
    border-radius: 50%;
  }
  30% {
    opacity: 0.15;
    transform: scale(1.5);
    border-radius: 50%;
  }
  100% {
    opacity: 0;
    transform: scale(3);
    border-radius: 0;
  }
}