/* ═══════════════════════════════════════════════════════════════════
   EventOS Digital Catalog — Core Styles
   Premium design with glassmorphism, animations, and modern layout
   ═══════════════════════════════════════════════════════════════════ */

/* ─── Theme Variables ─── */
:root, body.classic_white {
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-glass-strong: rgba(255, 255, 255, 0.95);
  --primary: #2563eb;
  --primary-gradient: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
  --primary-glow: rgba(37, 99, 235, 0.25);
  --accent-gold: #d97706;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #94a3b8;
  --border-color: #e2e8f0;
  --border-hover: #94a3b8;
  --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 10px 25px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 30px var(--primary-glow);
  --badge-bg: rgba(37, 99, 235, 0.08);
  --badge-text: #2563eb;
  --price-color: #059669;
  --btn-bg: #f1f5f9;
  --btn-text: #0f172a;
  --hero-overlay: linear-gradient(to bottom, rgba(15, 23, 42, 0.5), rgba(15, 23, 42, 0.85));
  --hero-text: #ffffff;
}

body.sleek_dark {
  --bg-main: #09090b;
  --bg-card: #18181b;
  --bg-glass: rgba(24, 24, 27, 0.85);
  --bg-glass-strong: rgba(24, 24, 27, 0.95);
  --primary: #6366f1;
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --primary-glow: rgba(99, 102, 241, 0.3);
  --accent-gold: #f59e0b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --border-color: #27272a;
  --border-hover: #52525b;
  --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 10px 25px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--primary-glow);
  --badge-bg: rgba(99, 102, 241, 0.15);
  --badge-text: #818cf8;
  --price-color: #34d399;
  --btn-bg: rgba(255, 255, 255, 0.08);
  --btn-text: #ffffff;
  --hero-overlay: linear-gradient(to bottom, rgba(9, 9, 11, 0.4), rgba(9, 9, 11, 0.9));
  --hero-text: #ffffff;
}

body.royal_luxury {
  --bg-main: #fdfbf7;
  --bg-card: #ffffff;
  --bg-glass: rgba(253, 251, 247, 0.9);
  --bg-glass-strong: rgba(253, 251, 247, 0.97);
  --primary: #b45309;
  --primary-gradient: linear-gradient(135deg, #d97706 0%, #92400e 100%);
  --primary-glow: rgba(180, 83, 9, 0.2);
  --accent-gold: #d97706;
  --text-main: #27201a;
  --text-muted: #786f68;
  --text-subtle: #a89e97;
  --border-color: #e6ded6;
  --border-hover: #b45309;
  --shadow-card: 0 4px 20px rgba(180, 83, 9, 0.05);
  --shadow-hover: 0 12px 30px rgba(180, 83, 9, 0.12);
  --shadow-glow: 0 0 30px var(--primary-glow);
  --badge-bg: rgba(180, 83, 9, 0.1);
  --badge-text: #b45309;
  --price-color: #b45309;
  --btn-bg: #f5efe6;
  --btn-text: #27201a;
  --hero-overlay: linear-gradient(to bottom, rgba(39, 32, 26, 0.45), rgba(39, 32, 26, 0.85));
  --hero-text: #ffffff;
}

body.midnight_elegance {
  --bg-main: #0a0e1a;
  --bg-card: #111827;
  --bg-glass: rgba(17, 24, 39, 0.85);
  --bg-glass-strong: rgba(17, 24, 39, 0.95);
  --primary: #c9a84c;
  --primary-gradient: linear-gradient(135deg, #c9a84c 0%, #e8c868 50%, #b8962d 100%);
  --primary-glow: rgba(201, 168, 76, 0.25);
  --accent-gold: #e8c868;
  --text-main: #f0ece4;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --border-color: rgba(201, 168, 76, 0.15);
  --border-hover: rgba(201, 168, 76, 0.4);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 12px 35px rgba(201, 168, 76, 0.15), 0 8px 25px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 50px rgba(201, 168, 76, 0.2);
  --badge-bg: rgba(201, 168, 76, 0.12);
  --badge-text: #e8c868;
  --price-color: #c9a84c;
  --btn-bg: rgba(201, 168, 76, 0.08);
  --btn-text: #f0ece4;
  --hero-overlay: linear-gradient(to bottom, rgba(10, 14, 26, 0.3), rgba(10, 14, 26, 0.92));
  --hero-text: #f0ece4;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Container ─── */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 16px 120px 16px;
  width: 100%;
}

/* ─── Loading Spinner ─── */
#loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 70vh;
  gap: 16px;
}
.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-left-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Hero Section ─── */
.hero {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 32px 20px 24px 20px;
  text-align: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary-gradient);
}

/* Subtle shimmer effect on hero */
.hero::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 20%, var(--primary-glow) 0%, transparent 50%);
  opacity: 0.4;
  pointer-events: none;
  animation: heroShimmer 8s ease-in-out infinite alternate;
}
@keyframes heroShimmer {
  0% { transform: translate(0, 0) scale(1); opacity: 0.3; }
  100% { transform: translate(5%, 5%) scale(1.1); opacity: 0.5; }
}

.logo-container {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--bg-main);
  margin: 0 auto 16px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.logo-container:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-hover), var(--shadow-glow);
}

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

.logo-placeholder {
  font-size: 36px;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.business-name {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  line-height: 1.2;
  position: relative;
  z-index: 1;
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 3px rgba(0, 149, 246, 0.3));
  transition: transform 0.2s ease;
}
.verified-badge:hover {
  transform: scale(1.15);
}

.category-tag {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.location-tag {
  font-size: 14px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--btn-bg);
  padding: 8px 16px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  position: relative;
  z-index: 1;
}

/* ─── About Card ─── */
.about-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 24px 20px;
  text-align: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
}

.badges-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 8px;
}

.event-badge {
  background: var(--btn-bg);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.event-badge:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}

.biz-bio {
  font-size: 15px;
  color: var(--text-main);
  font-weight: 400;
  line-height: 1.7;
  max-width: 620px;
  margin: 16px auto 0 auto;
  opacity: 0.9;
}

.social-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 24px;
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s ease;
}
.social-pill:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
}

/* ─── Stats Section ─── */
.stats-section {
  display: none;
  margin-bottom: 24px;
}
.stats-section.visible {
  display: block;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}
.stat-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 20px 12px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.stat-number {
  font-size: 28px;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}
.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 4px;
}

/* ─── Tabs ─── */
.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 24px;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 10px 20px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s ease;
  font-family: 'Outfit', sans-serif;
}
.tab-btn:hover {
  background: var(--badge-bg);
  color: var(--text-main);
  border-color: var(--border-hover);
}
.tab-btn.active {
  background: var(--primary-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 15px var(--primary-glow);
}

/* ─── Catalog Grid ─── */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.item-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  box-shadow: var(--shadow-card);
  cursor: pointer;
}
.item-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}
.item-card.selected {
  border-color: var(--primary);
  background: var(--badge-bg);
  box-shadow: var(--shadow-hover), var(--shadow-glow);
}

.item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
  gap: 12px;
}

.item-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-main);
}

.item-type-badge {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 8px;
  background: var(--badge-bg);
  color: var(--badge-text);
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.item-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.item-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}

.item-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--price-color);
}

.select-btn {
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  color: var(--btn-text);
  padding: 8px 18px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'Outfit', sans-serif;
}
.select-btn:hover {
  border-color: var(--border-hover);
  transform: scale(1.02);
}

.item-card.selected .select-btn {
  background: var(--primary-gradient);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 2px 10px var(--primary-glow);
}

/* ─── Sticky Bottom Bar ─── */
.sticky-bar {
  position: fixed;
  bottom: 84px;
  left: 50%;
  transform: translateX(-50%) translateY(140px);
  width: calc(100% - 32px);
  max-width: 600px;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}
.sticky-bar.visible {
  transform: translateX(-50%) translateY(0);
}

.total-info {
  display: flex;
  flex-direction: column;
}
.total-label {
  font-size: 12px;
  color: var(--text-muted);
}
.total-val {
  font-size: 20px;
  font-weight: 700;
  color: var(--price-color);
}

.action-btns {
  display: flex;
  gap: 10px;
}

.quote-btn {
  background: var(--primary-gradient);
  color: #fff;
  border: none;
  padding: 12px 22px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 15px var(--primary-glow);
  transition: all 0.25s ease;
  font-family: 'Outfit', sans-serif;
}
.quote-btn:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 20px var(--primary-glow);
}

/* ─── Modal / Inquiry Form ─── */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 1000;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 28px;
  width: 100%;
  max-width: 460px;
  box-shadow: var(--shadow-hover);
  transform: scale(0.95) translateY(10px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--text-main);
}
.modal-overlay.active .modal-box {
  transform: scale(1) translateY(0);
}

.modal-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}
.modal-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.form-group {
  margin-bottom: 16px;
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}
.form-input {
  width: 100%;
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text-main);
  font-size: 15px;
  font-family: 'Outfit', sans-serif;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.btn-cancel {
  flex: 1;
  background: var(--btn-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 14px;
  border-radius: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
  transition: background 0.2s ease;
}
.btn-cancel:hover {
  background: var(--border-color);
}
.btn-submit {
  flex: 2;
  background: var(--primary-gradient);
  border: none;
  color: #fff;
  padding: 14px;
  border-radius: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
  box-shadow: 0 4px 15px var(--primary-glow);
  transition: transform 0.2s ease;
}
.btn-submit:hover {
  transform: scale(1.02);
}

/* ─── Contact Pill Bar ─── */
.contact-pill-bar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 8px 16px;
  border-radius: 50px;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  z-index: 90;
  transition: all 0.3s ease;
}

.pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.pill-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.pill-wa { background: linear-gradient(135deg, #25d366, #128C7E); }
.pill-call { background: linear-gradient(135deg, #3b82f6, #2563eb); }

/* ─── Work Samples Section ─── */
.work-samples-section {
  display: none;
  margin-top: 8px;
}
.work-samples-section.visible {
  display: block;
}

.samples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
@media (max-width: 600px) {
  .samples-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

.sample-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
}
.sample-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover), 0 0 20px var(--primary-glow);
}

.sample-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #111827;
}
.sample-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.sample-card:hover .sample-thumb img {
  transform: scale(1.08);
}

.play-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  transition: background 0.3s ease;
}
.sample-card:hover .play-overlay {
  background: rgba(0, 0, 0, 0.15);
}

.play-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.sample-card:hover .play-icon {
  transform: scale(1.12);
}
.play-icon::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent var(--primary);
  margin-left: 3px;
}

.platform-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2;
}
.platform-badge.youtube {
  background: rgba(255, 0, 0, 0.85);
  color: #fff;
}
.platform-badge.instagram {
  background: linear-gradient(135deg, rgba(245, 133, 41, 0.9), rgba(221, 42, 123, 0.9), rgba(129, 52, 175, 0.9));
  color: #fff;
}

.sample-info {
  padding: 12px 14px;
}
.sample-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sample-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.insta-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af, #515bd4);
  display: flex;
  align-items: center;
  justify-content: center;
}
.insta-placeholder-icon {
  font-size: 40px;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.empty-samples {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}
.empty-samples-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.5;
}

/* ─── Video Lightbox ─── */
.lightbox-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 2000;
}
.lightbox-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  width: 100%;
  max-width: 800px;
  position: relative;
}

.lightbox-iframe-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  background: #000;
}
.lightbox-iframe-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.lightbox-title {
  text-align: center;
  margin-top: 16px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

.lightbox-close {
  position: absolute;
  top: -44px;
  right: 0;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  transition: background 0.2s ease;
}
.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  transition: background 0.2s ease;
  z-index: 10;
}
.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.25);
}
.lightbox-prev { left: -56px; }
.lightbox-next { right: -56px; }

@media (max-width: 900px) {
  .lightbox-prev { left: -10px; }
  .lightbox-next { right: -10px; }
}

.lightbox-counter {
  text-align: center;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ─── EventOS Promo Banner ─── */
.app-promo-banner {
  margin: 48px 0 24px 0;
  background: linear-gradient(135deg, #1e1b4b 0%, #311042 100%);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 24px;
  padding: 36px 24px;
  text-align: center;
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}
.app-promo-banner::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 150px; height: 150px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.25) 0%, transparent 70%);
  border-radius: 50%;
}
.app-promo-banner::after {
  content: '';
  position: absolute;
  bottom: -40px; left: -40px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.promo-badge {
  display: inline-block;
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}
.promo-title {
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.promo-desc {
  font-size: 14px;
  color: #cbd5e1;
  line-height: 1.6;
  max-width: 580px;
  margin: 0 auto 24px auto;
  position: relative;
  z-index: 1;
}
.promo-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
  color: #ffffff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(168, 85, 247, 0.4);
  transition: all 0.25s ease;
  position: relative;
  z-index: 1;
}
.promo-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(168, 85, 247, 0.6);
}

/* ─── Footer ─── */
.footer {
  text-align: center;
  padding: 40px 16px;
  color: var(--text-muted);
  font-size: 13px;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}
.footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s ease;
}
.footer a:hover {
  opacity: 0.8;
}

/* ─── Mobile Responsive ─── */
@media (max-width: 600px) {
  .hero {
    padding: 24px 14px 18px 14px;
    border-radius: 20px;
  }
  .logo-container {
    width: 76px;
    height: 76px;
    margin-bottom: 12px;
  }
  .business-name {
    font-size: 24px;
  }
  .about-card {
    padding: 16px 14px;
    border-radius: 16px;
  }
  .catalog-grid {
    grid-template-columns: 1fr;
  }
  .item-card {
    border-radius: 14px;
    padding: 16px;
  }
  .stat-card {
    padding: 14px 10px;
  }
  .stat-number {
    font-size: 22px;
  }
}

/* ─── Accessibility: Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero::after { display: none; }
}