/* ============================================================
   KAYASTHA SHAADI — Animations
   ============================================================ */

/* Keyframes */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}

@keyframes pulseGold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.45); }
  50% { box-shadow: 0 0 0 12px rgba(201, 168, 76, 0); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(10px); }
}

@keyframes spinSlow {
  to { transform: rotate(360deg); }
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.15); }
  40% { transform: scale(0.95); }
  60% { transform: scale(1.1); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}

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

.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-zoom { transform: scale(0.92); }

.reveal-left.visible, .reveal-right.visible, .reveal-zoom.visible {
  transform: translateX(0) scale(1);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Hero entrance animations (applied on load) */
.hero-anim { animation: fadeInUp 0.8s ease both; }
.hero-anim-1 { animation: fadeInUp 0.8s 0.15s ease both; }
.hero-anim-2 { animation: fadeInUp 0.8s 0.3s ease both; }
.hero-anim-3 { animation: fadeInUp 0.8s 0.45s ease both; }
.hero-anim-4 { animation: fadeInUp 0.8s 0.6s ease both; }
.hero-anim-5 { animation: zoomIn 0.9s 0.35s ease both; }

/* Shimmering gold text */
.shimmer-gold {
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 25%, var(--ivory) 50%, var(--gold-light) 75%, var(--gold) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 5s linear infinite;
}

/* Image hover zoom utility */
.img-zoom { overflow: hidden; }
.img-zoom img { transition: transform 0.6s ease; }
.img-zoom:hover img { transform: scale(1.06); }

/* Button micro-interaction */
.btn:active { transform: scale(0.97); }

/* Card lift */
.lift { transition: transform 0.35s ease, box-shadow 0.35s ease; }
.lift:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

/* Pulse ring for gold accents */
.pulse-gold { animation: pulseGold 2.4s ease-out infinite; }

/* Slow rotating ornament */
.rotate-slow { animation: spinSlow 40s linear infinite; }

/* Heartbeat icon */
.heartbeat { animation: heartbeat 1.6s 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;
  }
  html { scroll-behavior: auto; }
  .reveal, .reveal-left, .reveal-right, .reveal-zoom { opacity: 1; transform: none; }
}