/* ── CSS Custom Properties ── */
:root {
  --color-bg: #f6f1eb;
  --color-bg-alt: #efe8df;
  --color-bg-card: #fffcf7;
  --color-surface: #f8f3ec;
  --color-primary: #d4786a;
  --color-primary-light: #e8998c;
  --color-primary-dark: #b85a4d;
  --color-accent: #5a8f8c;
  --color-accent-light: #8bb5b2;
  --color-gold: #d4a76a;
  --color-text: #2c2824;
  --color-text-muted: #7a726a;
  --color-text-dim: #a69d94;
  --color-border: #e5ddd5;
  --color-success: #7aaf7a;
  --color-danger: #d4706a;
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-card: 0 8px 32px rgba(44,40,36,0.08);
  --shadow-glow: 0 0 60px rgba(212,120,106,0.08);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --nav-height: 70px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }
ul { list-style: none; }
.hidden { display: none !important; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-dim); }

/* ── Navigation ── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(246,241,235,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-links {
  display: flex;
  gap: 8px;
}
@media (max-width: 768px) {
  .nav-inner {
    justify-content: flex-end;
  }
}
.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
  background: rgba(212,120,106,0.1);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  box-shadow: 0 4px 15px rgba(212,120,106,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212,120,106,0.4);
}
.btn-secondary {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}
.btn-block { width: 100%; }
.btn-danger {
  background: var(--color-danger);
  color: white;
}
.btn-danger:hover { opacity: 0.9; }

/* ── Page Container ── */
.page {
  padding-top: var(--nav-height);
  min-height: 100vh;
}
.page-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 20px;
}
.page-header {
  text-align: center;
  margin-bottom: 60px;
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.page-header p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}
.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 30px;
  letter-spacing: -0.3px;
}

/* ── Splash / Hero ── */
.splash {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.splash-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.splash-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.splash-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(44,40,36,0.82) 0%,
    rgba(44,40,36,0.35) 50%,
    rgba(90,143,140,0.25) 100%
  );
  z-index: 1;
}
.splash-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 20px;
  max-width: 800px;
}
.splash-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  color: #faf7f2;
  margin-bottom: 16px;
  letter-spacing: -1px;
  line-height: 1.1;
  text-shadow: 0 2px 30px rgba(44,40,36,0.4);
}
.splash-content p {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: rgba(250,247,242,0.85);
  margin-bottom: 40px;
  font-weight: 300;
  letter-spacing: 0.5px;
  text-shadow: 0 1px 12px rgba(44,40,36,0.3);
}
.splash-content .btn {
  padding: 16px 40px;
  font-size: 1.05rem;
  letter-spacing: 1px;
}
.splash-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: bounceDown 2s infinite;
}
@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ── Splash decorative elements ── */
.splash-decoration {
  position: absolute;
  z-index: 1;
  pointer-events: none;
}
.splash-deco-1 {
  top: 10%;
  left: 5%;
  width: 100px;
  height: 100px;
  border: 1px solid rgba(212,120,106,0.15);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}
.splash-deco-2 {
  bottom: 20%;
  right: 8%;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(90,143,140,0.08) 0%, transparent 70%);
  animation: float 10s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

/* ── Gallery Grid ── */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: var(--transition);
  background: transparent;
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.art-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--color-border);
  cursor: pointer;
  position: relative;
}
.art-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-primary);
}
.art-card-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-surface);
}
.art-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.art-card:hover .art-card-image img {
  transform: scale(1.08);
}
.art-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(44,40,36,0.85) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}
.art-card:hover .art-card-overlay {
  opacity: 1;
}
.art-card-info {
  padding: 16px;
}
.art-card-info h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.art-card-info .category-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 50px;
  background: rgba(212,120,106,0.15);
  color: var(--color-primary-light);
  font-size: 0.75rem;
  font-weight: 500;
  margin-bottom: 8px;
}
.art-card-info .price {
  font-size: 1.1rem;
  color: var(--color-gold);
  font-weight: 600;
}
.enquire-btn {
  width: 100%;
  margin-top: 12px;
  padding: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
}
.enquire-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(212,120,106,0.3);
}

.delivery-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 6px;
  font-weight: 500;
}
.delivery-badge.available {
  background: rgba(102,187,106,0.12);
  color: var(--color-success);
}
.delivery-badge.enquire {
  background: rgba(255,183,77,0.12);
  color: var(--color-gold);
}

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 2.5rem;
  color: white;
  z-index: 10;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  transition: var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }
.lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 900px;
  max-height: 90vh;
  gap: 24px;
}
.lightbox-content img {
  max-height: 65vh;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lightbox-details {
  text-align: center;
  color: white;
}
.lightbox-details h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.lightbox-details p {
  color: var(--color-gold);
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 16px;
}

/* ── About Page ── */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.about-image::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(212,120,106,0.2);
  border-radius: var(--radius-lg);
  z-index: 1;
  pointer-events: none;
}
.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}
.about-content h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.about-content p {
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: 1.05rem;
  margin-bottom: 24px;
}
.about-contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about-contact-info a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-muted);
  transition: var(--transition);
}
.about-contact-info a:hover {
  color: var(--color-primary-light);
}
.about-contact-info i {
  width: 24px;
  color: var(--color-primary);
}

/* ── Exhibitions ── */
.exhibition-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 30px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 24px;
  transition: var(--transition);
}
.exhibition-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
}
.exhibition-image {
  height: 250px;
  overflow: hidden;
}
.exhibition-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.exhibition-card:hover .exhibition-image img {
  transform: scale(1.05);
}
.exhibition-info {
  padding: 30px 30px 30px 0;
}
.exhibition-info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.exhibition-dates {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(90,143,140,0.12);
  color: var(--color-accent-light);
  font-size: 0.85rem;
  margin-bottom: 12px;
}
.exhibition-info p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.exhibition-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 16px;
}
.exhibition-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.exhibition-meta-item i {
  color: var(--color-primary);
  width: 16px;
}
.map-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary-light);
  font-size: 0.9rem;
  transition: var(--transition);
  margin-right: 16px;
}
.map-link:hover { color: var(--color-primary); }
.w3w-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent-light);
  padding: 4px 12px;
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.w3w-link:hover {
  background: rgba(90,143,140,0.1);
}

/* ── Contact Page ── */
.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-form {
  background: var(--color-bg-card);
  padding: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: var(--transition);
  font-size: 1rem;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(212,120,106,0.1);
}
.form-group textarea {
  min-height: 120px;
  resize: vertical;
}
.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-info-card {
  background: var(--color-bg-card);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-info-card i {
  font-size: 1.5rem;
  color: var(--color-primary);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212,120,106,0.1);
  border-radius: var(--radius-sm);
}
.contact-info-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.contact-info-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 3000;
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 0.9rem;
  box-shadow: var(--shadow-card);
  animation: slideUp 0.3s ease;
  max-width: 400px;
}
.toast.success { border-color: var(--color-success); }
.toast.error { border-color: var(--color-danger); }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--color-text-muted);
}
.empty-state i {
  font-size: 3rem;
  margin-bottom: 16px;
  color: var(--color-text-dim);
}

/* ── Terms Page ── */
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 48px;
  line-height: 1.9;
  font-size: 1rem;
  color: var(--color-text);
}
.terms-content strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 32px;
  margin-bottom: 12px;
}
.terms-content strong:first-child {
  margin-top: 0;
}
.terms-content p {
  margin-bottom: 16px;
  color: var(--color-text-muted);
}
@media (max-width: 768px) {
  .terms-content {
    padding: 28px 20px;
  }
}

/* ── Admin Styles ── */
.admin-body {
  background: var(--color-bg);
}
.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.admin-login-card {
  background: var(--color-bg-card);
  padding: 48px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  width: 100%;
  max-width: 420px;
  text-align: center;
}
.admin-login-card h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 8px;
}
.admin-login-card p {
  color: var(--color-text-muted);
  margin-bottom: 32px;
}
.admin-layout {
  display: flex;
  min-height: 100vh;
}
.admin-sidebar {
  width: 250px;
  background: var(--color-bg-alt);
  border-right: 1px solid var(--color-border);
  padding: 20px 0;
  flex-shrink: 0;
}
.admin-sidebar-header {
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 16px;
}
.admin-sidebar-header h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-primary-light);
}
.admin-sidebar a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--color-text-muted);
  transition: var(--transition);
  font-size: 0.9rem;
}
.admin-sidebar a:hover,
.admin-sidebar a.active {
  background: rgba(212,120,106,0.08);
  color: var(--color-text);
}
.admin-sidebar a i { width: 20px; }
.admin-main {
  flex: 1;
  padding: 30px;
  overflow-y: auto;
}
.admin-main h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 24px;
}
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.admin-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 24px;
  margin-bottom: 20px;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
}
.admin-table th {
  text-align: left;
  padding: 12px 16px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}
.admin-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  vertical-align: middle;
}
.admin-table tr:hover td {
  background: rgba(255,255,255,0.02);
}
.admin-table .art-thumb {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}
.admin-actions {
  display: flex;
  gap: 8px;
}
.admin-actions button {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  transition: var(--transition);
}
.admin-actions .edit-btn {
  background: rgba(212,120,106,0.15);
  color: var(--color-primary-light);
}
.admin-actions .delete-btn {
  background: rgba(239,83,80,0.15);
  color: var(--color-danger);
}
.admin-actions button:hover { opacity: 0.8; }
.admin-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.admin-form-grid .full-width {
  grid-column: 1 / -1;
}
.admin-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.8rem;
}
.admin-status-badge.unread {
  background: rgba(212,120,106,0.15);
  color: var(--color-primary-light);
}
.admin-status-badge.read {
  background: rgba(102,187,106,0.12);
  color: var(--color-success);
}
.admin-message-preview {
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text-muted);
}
.admin-image-preview {
  width: 100px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}
.admin-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.admin-modal-content {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 32px;
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
}
.admin-modal-content h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.file-upload-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: 30px;
  text-align: center;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.file-upload-area:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}
.file-upload-area i {
  font-size: 2rem;
  margin-bottom: 8px;
}
.file-upload-area input { display: none; }

/* ── Mobile Responsive ── */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(246,241,235,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-toggle { display: flex; }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .about-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .about-image img { height: 300px; }
  .exhibition-card {
    grid-template-columns: 1fr;
  }
  .exhibition-image { height: 200px; }
  .exhibition-info { padding: 20px; }
  .contact-section {
    grid-template-columns: 1fr;
  }
  .contact-form { padding: 24px; }
  .page-container { padding: 40px 16px; }
  .page-header h1 { font-size: 2rem; }
  .page-header { margin-bottom: 40px; }
  .lightbox-content img {
    max-height: 50vh;
  }

  .admin-layout { flex-direction: column; }
  .admin-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: 12px 0;
  }
  .admin-sidebar .nav-links-admin {
    display: flex;
    overflow-x: auto;
    gap: 4px;
    padding: 0 12px;
  }
  .admin-sidebar a {
    white-space: nowrap;
    padding: 8px 14px;
    font-size: 0.85rem;
  }
  .admin-main { padding: 20px 16px; }
  .admin-form-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .admin-table { font-size: 0.8rem; }
  .admin-table .hide-mobile { display: none; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .exhibition-card {
    grid-template-columns: 250px 1fr;
  }
}

/* ── Utilities ── */
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.gap-4 { gap: 16px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }