@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700&family=Inter:wght@300;400;600&display=swap');

:root {
  --primary-gold: #D4AF37;
  --gold-light: #F4E0A5;
  --gold-dark: #997A15;
  --bg-dark: #0b0c10;
  --glass-bg: rgba(18, 18, 22, 0.88);
  --glass-border: rgba(212, 175, 55, 0.4);
  --text-main: #f0f0f0;
  --text-muted: #a0a0a5;
  --font-serif: 'Cinzel', serif;
  --font-sans: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

body, html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: var(--font-sans);
  background-color: transparent;
  color: var(--text-main);
}

body.vr-mode {
  background-color: #0b0c10 !important;
}

/* Ensure MindAR camera video feed is layered correctly behind A-Frame canvas */
video.mindar-video, video[srcObject], video[id*="mindar"] {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  object-fit: cover !important;
  z-index: 1 !important;
}

a-scene {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 2 !important;
}

/* Hide A-Frame UI defaults */
.a-enter-vr, .a-enter-ar {
  display: none !important;
}

/* -------------------------------------------------------------
   START SCREEN OVERLAY & PRODUCT SELECTOR
   ------------------------------------------------------------- */
#start-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: radial-gradient(circle at center, #1a1b23 0%, #08080c 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#start-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Product Catalog Switcher Dropdown */
#product-selector-container {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.selector-label {
  font-family: var(--font-serif);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--primary-gold);
  text-transform: uppercase;
}

.product-select {
  background: var(--glass-bg);
  color: var(--gold-light);
  border: 1.5px solid var(--primary-gold);
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 10px 20px;
  border-radius: 25px;
  outline: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.product-select:focus {
  border-color: #ffffff;
  transform: scale(1.03);
}

.product-select option {
  background: #0b0c10;
  color: var(--gold-light);
  padding: 10px;
}

.brand-badge {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--primary-gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 0%, var(--gold-light) 50%, var(--primary-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.brand-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 320px;
  line-height: 1.5;
  margin-bottom: 30px;
}

.start-buttons-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  max-width: 320px;
  margin-bottom: 40px;
}

.btn-start {
  background: linear-gradient(135deg, var(--primary-gold) 0%, var(--gold-dark) 100%);
  color: #0b0c10;
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 16px 24px;
  border: none;
  border-radius: 40px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-start:active {
  transform: scale(0.96);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}

.btn-start-demo {
  background: var(--glass-bg);
  border: 1.5px solid var(--primary-gold);
  color: var(--gold-light);
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 16px 24px;
  border-radius: 40px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.2);
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn-start-demo:active {
  transform: scale(0.96);
  background: var(--primary-gold);
  color: #0b0c10;
}

.start-footer {
  position: absolute;
  bottom: 24px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 1px;
}

/* -------------------------------------------------------------
   SCANNING UI HUD OVERLAY
   ------------------------------------------------------------- */
#scanning-hud {
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 40px 20px;
  transition: opacity 0.4s ease;
}

#scanning-hud.hidden {
  opacity: 0;
}

.hud-header {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  padding: 10px 24px;
  border-radius: 30px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--gold-light);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary-gold);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.8); opacity: 0.5; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 10px var(--primary-gold); }
  100% { transform: scale(0.8); opacity: 0.5; }
}

.scan-frame {
  width: 240px;
  height: 320px;
  border: 2px dashed rgba(212, 175, 55, 0.4);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(0,0,0,0.4);
}

.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary-gold), transparent);
  box-shadow: 0 0 15px var(--primary-gold);
  animation: scanAnim 2.5s ease-in-out infinite alternate;
}

@keyframes scanAnim {
  0% { top: 5%; }
  100% { top: 95%; }
}

.scan-hint {
  font-size: 13px;
  color: var(--text-muted);
  background: rgba(0,0,0,0.6);
  padding: 8px 16px;
  border-radius: 20px;
  text-align: center;
}

/* -------------------------------------------------------------
   DETECTED STATUS OVERLAY
   ------------------------------------------------------------- */
#detected-overlay {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 600;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  padding: 10px 20px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  opacity: 0;
  transform: translate(-50%, -20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}

#detected-overlay.active {
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.detected-title {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 1.5px;
  color: var(--gold-light);
}

/* -------------------------------------------------------------
   LUXURY SPATIAL CARDS OVERLAY (POSITIONED ELEGANTLY AROUND BOTTLE)
   ------------------------------------------------------------- */
#spatial-ui-cards {
  position: fixed;
  inset: 0;
  z-index: 700;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

#spatial-ui-cards.active {
  opacity: 1;
}

.spatial-card {
  position: absolute;
  pointer-events: auto;
  background: var(--glass-bg);
  border: 1.5px solid var(--primary-gold);
  border-radius: 40px;
  padding: 14px 26px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7), 0 0 18px rgba(212, 175, 55, 0.25);
  cursor: pointer;
  transform: scale(0);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), background 0.25s ease, box-shadow 0.25s ease;
}

.spatial-card.pop-in {
  transform: scale(1);
}

.spatial-card:hover, .spatial-card:active {
  background: var(--primary-gold);
  border-color: #ffffff;
  box-shadow: 0 12px 35px rgba(212, 175, 55, 0.6);
  transform: scale(1.08);
}

.spatial-card:hover .card-title, .spatial-card:active .card-title {
  color: #0b0c10;
}

.card-icon {
  font-size: 20px;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold-light);
  transition: color 0.2s ease;
}

/* Card positions on screen relative to bottle */
.card-tl {
  top: 36%;
  left: calc(50% - 320px);
}

.card-tr {
  top: 36%;
  right: calc(50% - 320px);
}

.card-bl {
  top: 56%;
  left: calc(50% - 320px);
}

.card-br {
  top: 56%;
  right: calc(50% - 320px);
}

@media (max-width: 768px) {
  .card-tl {
    top: 32%;
    left: 14px;
  }
  .card-tr {
    top: 32%;
    right: 14px;
  }
  .card-bl {
    top: 56%;
    left: 14px;
  }
  .card-br {
    top: 56%;
    right: 14px;
  }
  .spatial-card {
    padding: 10px 18px;
    border-radius: 30px;
  }
  .card-icon {
    font-size: 16px;
  }
  .card-title {
    font-size: 11px;
    letter-spacing: 1px;
  }
}

/* Floating video close overlay button (COMPACT LUXURY GLASS PILL) */
#video-overlay-close {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 99999;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  color: var(--gold-light);
  border: 1.5px solid var(--primary-gold);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.7), 0 0 15px rgba(212, 175, 55, 0.3);
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  transition: transform 0.2s ease, background 0.2s ease;
  pointer-events: auto !important;
}

#video-overlay-close:hover, #video-overlay-close:active {
  transform: scale(1.1);
  background: var(--primary-gold);
  color: #0b0c10;
}

#video-overlay-close.active {
  display: flex !important;
  pointer-events: auto !important;
}