/* ═══════════════════════════════════════════════════════
   VERA QR MENU — LUXURY.CSS
   Glassmorphism, Gold Effects, Smoke, Particles
═══════════════════════════════════════════════════════ */

/* ─── Glassmorphism Panel ────────────────────────────── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border: 1px solid var(--glass-border);
}

.glass-strong {
  background: rgba(14, 14, 26, 0.85);
  backdrop-filter: blur(40px) saturate(2);
  -webkit-backdrop-filter: blur(40px) saturate(2);
  border: 1px solid rgba(201,169,110,0.15);
}

/* ─── Gold Text Shimmer ──────────────────────────────── */
.gold-shimmer {
  background: linear-gradient(
    105deg,
    var(--gold-dark) 0%,
    var(--gold-primary) 30%,
    var(--gold-pale) 50%,
    var(--gold-primary) 70%,
    var(--gold-dark) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 4s linear infinite;
}

.gold-text {
  background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-bright) 50%, var(--gold-primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ─── Gold Border Glow ───────────────────────────────── */
.gold-border {
  border: 1px solid var(--glass-border);
  transition: border-color var(--dur-med) var(--ease-luxury),
              box-shadow var(--dur-med) var(--ease-luxury);
}
.gold-border:hover {
  border-color: rgba(201, 169, 110, 0.5);
  box-shadow: 0 0 20px rgba(201, 169, 110, 0.1),
              inset 0 0 20px rgba(201, 169, 110, 0.03);
}

/* ─── Gold Button ────────────────────────────────────── */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  padding: 0.85rem 2rem;
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold-primary) 50%, var(--gold-dark) 100%);
  background-size: 200% auto;
  color: var(--bg-primary);
  font-family: var(--font-caps);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-position var(--dur-med) var(--ease-luxury),
              transform var(--dur-fast),
              box-shadow var(--dur-med);
  position: relative;
  overflow: hidden;
}
.btn-gold::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-luxury);
}
.btn-gold:hover {
  background-position: right center;
  box-shadow: 0 8px 32px rgba(201,169,110,0.3);
  transform: translateY(-1px);
}
.btn-gold:hover::before {
  transform: translateX(100%);
}
.btn-gold:active {
  transform: translateY(0);
}

/* ─── Ghost Button ───────────────────────────────────── */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: 0.75rem 1.75rem;
  background: transparent;
  color: var(--gold-primary);
  font-family: var(--font-caps);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--dur-med) var(--ease-luxury);
}
.btn-ghost:hover {
  border-color: var(--gold-primary);
  background: rgba(201,169,110,0.08);
  color: var(--gold-bright);
}

/* ─── Smoke Element ──────────────────────────────────── */
.smoke-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.smoke-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  animation: orb 20s ease-in-out infinite;
}

.smoke-orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201,169,110,0.08) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation-duration: 25s;
}

.smoke-orb-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(26,173,170,0.06) 0%, transparent 70%);
  bottom: 100px;
  left: -80px;
  animation-duration: 30s;
  animation-delay: -10s;
}

.smoke-orb-3 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(255,123,107,0.05) 0%, transparent 70%);
  top: 40%;
  left: 50%;
  animation-duration: 20s;
  animation-delay: -5s;
}

/* ─── Smoke Wisps ────────────────────────────────────── */
.wisp {
  position: absolute;
  width: 2px;
  border-radius: 50%;
  background: linear-gradient(to top, rgba(201,169,110,0.3), transparent);
  filter: blur(3px);
  animation: smokeRise 4s ease-in-out infinite;
}

/* ─── Particle Canvas ────────────────────────────────── */
#particle-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* ─── Product Image Glow ─────────────────────────────── */
.img-glow {
  position: relative;
}
.img-glow::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(201,169,110,0.3), transparent 50%, rgba(26,173,170,0.2));
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-luxury);
  pointer-events: none;
}
.img-glow:hover::after {
  opacity: 1;
}

/* ─── Number Badge ───────────────────────────────────── */
.num-badge {
  font-family: var(--font-caps);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--gold-primary);
  opacity: 0.7;
}

/* ─── Dot Leader ─────────────────────────────────────── */
.dot-leader {
  flex: 1;
  border-bottom: 1px dotted rgba(201,169,110,0.2);
  margin: 0 var(--sp-sm);
  margin-bottom: 4px;
}

/* ─── Tag / Badge ────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tag-gold {
  background: rgba(201,169,110,0.12);
  border: 1px solid rgba(201,169,110,0.3);
  color: var(--gold-bright);
}

.tag-summer {
  background: rgba(26,173,170,0.12);
  border: 1px solid rgba(26,173,170,0.3);
  color: var(--teal);
}

.tag-new {
  background: rgba(255,123,107,0.12);
  border: 1px solid rgba(255,123,107,0.3);
  color: var(--coral);
}

/* ─── Arch Decoration ────────────────────────────────── */
.arch-deco {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 100px;
  border: 1px solid rgba(201,169,110,0.15);
  border-bottom: none;
  border-radius: 100px 100px 0 0;
  pointer-events: none;
}

/* ─── Noise Texture ──────────────────────────────────── */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}