/* ==========================================================================
   AL-FATTAH / LITTLE UMMAH EXPLORERS V2 — 3D EFFECTS & PHYSICS ENGINE
   3D Perspective, Specular Lighting, Glare & Hologram Systems
   ========================================================================== */

:root {
  --perspective-deep: 1200px;
  --perspective-card: 900px;
  --card-radius-3d: 20px;
  --ease-spring-3d: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ease-smooth-out: cubic-bezier(0.16, 1, 0.3, 1);
  --gold-glow-3d: 0 15px 35px rgba(229, 184, 66, 0.3), 0 0 50px rgba(229, 184, 66, 0.15);
  --emerald-glow-3d: 0 15px 35px rgba(16, 185, 129, 0.3), 0 0 50px rgba(16, 185, 129, 0.15);
}

/* Background Ambient 3D Noor Canvas */
#noor3DCanvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
}

/* 3D Transform Context Containers */
.perspective-container {
  perspective: var(--perspective-deep);
  transform-style: preserve-3d;
}

/* 3D Card Base with Glare & Depth Layers */
.card-3d {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 180ms var(--ease-smooth-out), 
              box-shadow 240ms var(--ease-smooth-out),
              border-color 240ms ease;
  will-change: transform;
}

.card-3d:hover {
  box-shadow: var(--gold-glow-3d);
  border-color: rgba(229, 184, 66, 0.6);
}

/* Specular Light Glare Overlay */
.card-3d .glare-overlay {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 10;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.18) 0%, transparent 65%);
  opacity: 0;
  transition: opacity 250ms ease;
  mix-blend-mode: overlay;
}

.card-3d:hover .glare-overlay {
  opacity: 1;
}

/* 3D Layer Extrusions (Z-Axis Depth) */
.layer-z-10 {
  transform: translateZ(12px);
  transform-style: preserve-3d;
}

.layer-z-20 {
  transform: translateZ(24px);
  transform-style: preserve-3d;
}

.layer-z-30 {
  transform: translateZ(36px);
  transform-style: preserve-3d;
}

.layer-z-40 {
  transform: translateZ(48px);
  transform-style: preserve-3d;
}

/* 3D Rotating Golden Quran & Tajweed Emblem */
.hologram-emblem-3d {
  width: 90px;
  height: 90px;
  position: relative;
  transform-style: preserve-3d;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(229, 184, 66, 0.25) 0%, rgba(10, 38, 28, 0.8) 75%);
  border: 2px solid rgba(229, 184, 66, 0.5);
  box-shadow: 0 0 30px rgba(229, 184, 66, 0.35);
  animation: floatEmblem 6s ease-in-out infinite alternate;
  cursor: pointer;
  transition: transform 300ms var(--ease-spring-3d);
}

.hologram-emblem-3d:hover {
  transform: scale(1.1) rotateY(25deg) rotateX(10deg);
  box-shadow: 0 0 45px rgba(229, 184, 66, 0.6);
}

.hologram-emblem-3d::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px dashed rgba(229, 184, 66, 0.4);
  animation: rotateRing 18s linear infinite;
}

.hologram-emblem-3d .emblem-icon {
  font-size: 2.4rem;
  color: var(--gold-main);
  filter: drop-shadow(0 0 10px rgba(229, 184, 66, 0.7));
  transform: translateZ(20px);
}

@keyframes floatEmblem {
  0% { transform: translateY(0) rotateX(0deg) rotateY(0deg); }
  100% { transform: translateY(-10px) rotateX(8deg) rotateY(12deg); }
}

@keyframes rotateRing {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Tactile 3D Button Press (Emil Kowalski Philosophy) */
.btn-3d {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 140ms var(--ease-smooth-out), 
              box-shadow 140ms var(--ease-smooth-out);
  will-change: transform;
}

.btn-3d:hover {
  transform: translateY(-2px) translateZ(8px);
}

.btn-3d:active {
  transform: translateY(1px) translateZ(-4px) scale(0.97) !important;
}

/* 3D Arabesque Rotating Star Badge */
.badge-3d {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  background: rgba(229, 184, 66, 0.1);
  border: 1px solid rgba(229, 184, 66, 0.35);
  color: var(--gold-light);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transform: translateZ(10px);
}

.star-spin-3d {
  display: inline-block;
  color: var(--gold-main);
  animation: starRotate 10s linear infinite;
}

@keyframes starRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 3D Sound Wave Visualizer Bars */
.sound-wave-3d {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 22px;
}

.sound-wave-3d .wave-bar {
  width: 3px;
  height: 6px;
  border-radius: 3px;
  background: var(--gold-main);
  transition: height 120ms ease;
}

.sound-wave-3d.active .wave-bar:nth-child(1) { animation: waveBounce 0.6s infinite ease-in-out 0.1s; }
.sound-wave-3d.active .wave-bar:nth-child(2) { animation: waveBounce 0.6s infinite ease-in-out 0.25s; }
.sound-wave-3d.active .wave-bar:nth-child(3) { animation: waveBounce 0.6s infinite ease-in-out 0.4s; }
.sound-wave-3d.active .wave-bar:nth-child(4) { animation: waveBounce 0.6s infinite ease-in-out 0.15s; }
.sound-wave-3d.active .wave-bar:nth-child(5) { animation: waveBounce 0.6s infinite ease-in-out 0.3s; }

@keyframes waveBounce {
  0%, 100% { height: 5px; opacity: 0.6; }
  50% { height: 20px; opacity: 1; background: #FFF4C8; }
}

/* Celebratory 3D Starburst Effect */
.celebrate-star-burst {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  font-size: 2rem;
  animation: popFloat 1.2s forwards cubic-bezier(0.12, 0.8, 0.32, 1);
}

@keyframes popFloat {
  0% { transform: scale(0) rotate(0deg); opacity: 1; }
  50% { transform: scale(1.4) translateY(-40px) rotate(180deg); opacity: 1; }
  100% { transform: scale(1.1) translateY(-90px) rotate(360deg); opacity: 0; }
}