/* ============================================
   ANIMATIONS — Islamic App Landing Page
   ============================================ */

/* ============================================
   SCROLL REVEAL SYSTEM
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Feature cards — 7 items, 0.04s increments */
.reveal.visible .feature-card:nth-child(1) { transition-delay: 0.04s; }
.reveal.visible .feature-card:nth-child(2) { transition-delay: 0.08s; }
.reveal.visible .feature-card:nth-child(3) { transition-delay: 0.12s; }
.reveal.visible .feature-card:nth-child(4) { transition-delay: 0.16s; }
.reveal.visible .feature-card:nth-child(5) { transition-delay: 0.20s; }
.reveal.visible .feature-card:nth-child(6) { transition-delay: 0.24s; }
.reveal.visible .feature-card:nth-child(7) { transition-delay: 0.28s; }

.feature-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}

.reveal.visible .feature-card {
  opacity: 1;
  transform: translateY(0);
}

/* FAQ items — staggered */
.reveal.visible .faq-item:nth-child(1) { transition-delay: 0.03s; }
.reveal.visible .faq-item:nth-child(2) { transition-delay: 0.06s; }
.reveal.visible .faq-item:nth-child(3) { transition-delay: 0.09s; }
.reveal.visible .faq-item:nth-child(4) { transition-delay: 0.12s; }
.reveal.visible .faq-item:nth-child(5) { transition-delay: 0.15s; }
.reveal.visible .faq-item:nth-child(6) { transition-delay: 0.18s; }
.reveal.visible .faq-item:nth-child(7) { transition-delay: 0.21s; }

.faq-item {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}

.reveal.visible .faq-item {
  opacity: 1;
  transform: translateY(0);
}

/* Device mockups within chapters — 0.2s delay */
.reveal.visible .device-mockup {
  transition-delay: 0.2s;
}

.device-mockup {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible .device-mockup {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   HERO ENTRANCE ANIMATIONS
   ============================================ */
.hero-badge {
  animation: heroBadgeIn 0.8s var(--ease-out) 0.1s both;
}

.hero-title {
  animation: heroTextIn 1s var(--ease-out) 0.2s both;
}

.hero-desc {
  animation: heroFadeUp 0.8s var(--ease-out) 0.3s both;
}

.hero-actions {
  animation: heroFadeUp 0.8s var(--ease-out) 0.4s both;
}

.hero-trust {
  animation: heroFadeUp 0.8s var(--ease-out) 0.5s both;
}

.hero-phone-wrap {
  animation: heroPhoneIn 1.2s var(--ease-out) 0.15s both;
}

.hero-float-prayer {
  animation: heroFloatIn 1s var(--ease-out) 0.6s both;
}

.hero-float-stat {
  animation: heroFloatIn 1s var(--ease-out) 0.8s both;
}

@keyframes heroBadgeIn {
  0% {
    opacity: 0;
    transform: translateY(16px) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes heroTextIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroFadeUp {
  0% {
    opacity: 0;
    transform: translateY(40px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroPhoneIn {
  0% {
    opacity: 0;
    transform: translateX(-80px) perspective(800px) rotateY(8deg);
  }
  100% {
    opacity: 1;
    transform: translateX(0) perspective(800px) rotateY(0);
  }
}

@keyframes heroFloatIn {
  0% {
    opacity: 0;
    transform: translateY(60px) scale(0.85);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ============================================
   FLOATING / BREATHING
   ============================================ */
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-phone-inner {
  animation: heroFloat 8s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-badge-dot {
  animation: pulseDot 2s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-float-card:nth-child(1) {
  animation: floatCard 5s ease-in-out infinite;
}

.hero-float-card:nth-child(2) {
  animation: floatCard 5s ease-in-out infinite;
  animation-delay: -1.5s;
}

.hero-float-card:nth-child(3) {
  animation: floatCard 5s ease-in-out infinite;
  animation-delay: -3s;
}

/* ============================================
   DEVICE ANIMATIONS
   ============================================ */
@keyframes deviceFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.device-float {
  animation: deviceFloat 7s ease-in-out infinite;
}

.device-float-delayed {
  animation: deviceFloat 7s ease-in-out infinite;
  animation-delay: -3.5s;
}

@keyframes deviceTilt {
  0%, 100% { transform: perspective(600px) rotateY(0deg); }
  25% { transform: perspective(600px) rotateY(3deg); }
  75% { transform: perspective(600px) rotateY(-3deg); }
}

.device-tilt {
  animation: deviceTilt 10s ease-in-out infinite;
}

/* ============================================
   COMPASS / ORNAMENT ROTATIONS
   ============================================ */
@keyframes ringSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.ring-spin {
  animation: ringSpin 60s linear infinite;
}

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

.ring-spin-reverse {
  animation: ringSpinReverse 80s linear infinite;
}

/* ============================================
   SCROLL HINT
   ============================================ */
@keyframes scrollHint {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(8px); opacity: 1; }
}

.hero-scroll-hint {
  animation: scrollHint 2s ease-in-out infinite;
}

/* ============================================
   HERO AMBIENCE
   ============================================ */
@keyframes heroGlowPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.05); }
}

.hero-glow {
  animation: heroGlowPulse 6s ease-in-out infinite;
}

/* ============================================
   STARS / PARTICLES
   ============================================ */
@keyframes starFloat {
  0% {
    transform: translateY(0) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
    transform: scale(1);
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-120vh) scale(0.5);
    opacity: 0;
  }
}

.star-particle {
  animation: starFloat 20s linear infinite;
}

.star-particle:nth-child(2n) {
  animation-duration: 15s;
  animation-delay: -3s;
}

.star-particle:nth-child(3n) {
  animation-duration: 25s;
  animation-delay: -7s;
}

.star-particle:nth-child(4n) {
  animation-duration: 18s;
  animation-delay: -11s;
}

.star-particle:nth-child(5n) {
  animation-duration: 22s;
  animation-delay: -5s;
}

/* ============================================
   STATS CARDS
   ============================================ */
@keyframes statsFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.stats-float {
  animation: statsFloat 6s ease-in-out infinite;
}

.stats-float-delayed {
  animation: statsFloat 6s ease-in-out infinite;
  animation-delay: -3s;
}

/* ============================================
   BADGE PULSE
   ============================================ */
@keyframes badgePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.badge-live {
  animation: badgePulse 2s ease-in-out infinite;
}

/* ============================================
   REVIEW CARDS FLOAT
   ============================================ */
@keyframes reviewCardFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.review-card:nth-child(odd) {
  animation: reviewCardFloat 5s ease-in-out infinite;
}

.review-card:nth-child(even) {
  animation: reviewCardFloat 5s ease-in-out infinite;
  animation-delay: -2.5s;
}

/* ============================================
   UTILITY ANIMATIONS
   ============================================ */
.anim-fade-in {
  opacity: 0;
  animation: animFadeIn 0.7s var(--ease-out) forwards;
}

@keyframes animFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.anim-scale-in {
  opacity: 0;
  animation: animScaleIn 0.6s var(--ease-spring) forwards;
}

@keyframes animScaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============================================
   HOVER EFFECTS
   ============================================ */
.hover-lift {
  transition: transform 0.3s var(--ease-out);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-glow {
  transition: box-shadow 0.3s var(--ease-out);
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.25);
}

/* ============================================
   REVIEWS BENTO — Card Floating
   ============================================ */
@keyframes reviewFloat1 {
  0%, 100% { transform: translateY(0) rotate(var(--r, 0deg)); }
  50% { transform: translateY(-8px) rotate(var(--r, 0deg)); }
}
@keyframes reviewFloat2 {
  0%, 100% { transform: translateY(0) rotate(var(--r, 0deg)); }
  50% { transform: translateY(-12px) rotate(var(--r, 0deg)); }
}
@keyframes reviewFloat3 {
  0%, 100% { transform: translateY(0) rotate(var(--r, 0deg)); }
  50% { transform: translateY(-6px) rotate(var(--r, 0deg)); }
}

/* ============================================
   FAQ — Floating Elements
   ============================================ */
@keyframes faqFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ============================================
   TASBIH — Bead & Counter Animations
   ============================================ */
@keyframes beadBounce {
  0% { transform: scale(1); }
  40% { transform: scale(1.35); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1.15); }
}

@keyframes tasbihPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.06); }
  100% { transform: scale(1); }
}

/* ============================================
   QIBLA — Compass Animations
   ============================================ */
@keyframes compassSweep {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes compassPulse {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.35; }
}

.qibla-compass-kaaba {
  animation: compassPulse 3s ease-in-out infinite;
}

/* ============================================
   PIN DECORATIONS
   ============================================ */
@keyframes pinFloat {
  0%, 100% { transform: rotate(var(--pin-rot, 15deg)) translateY(0); }
  50% { transform: rotate(var(--pin-rot, 15deg)) translateY(-10px); }
}

/* ============================================
   HADITH VERSE
   ============================================ */
@keyframes hadithGlow {
  0%, 100% { box-shadow: 0 0 10px rgba(212,175,55,0.05); }
  50% { box-shadow: 0 0 25px rgba(212,175,55,0.12); }
}

.hadith-verse {
  animation: hadithGlow 4s ease-in-out infinite;
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-scroll-hint {
    display: none;
  }
}