/* ============================================
   ANIMATIONS.CSS — Animaciones específicas
   Invitación de Boda — Jonatan & Sarai
   Paleta: Verde Salvia, Beige y Dorado Suave
   ============================================ */

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===== REPETICIÓN ===== */
@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes pulseRing {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

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

@keyframes glow {
  0%,
  100% {
    box-shadow: 0 0 15px rgba(201, 169, 97, 0.25);
  }
  50% {
    box-shadow: 0 0 35px rgba(201, 169, 97, 0.5);
  }
}

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

@keyframes sway {
  0%,
  100% {
    rotate: 0deg;
  }
  50% {
    rotate: 3deg;
  }
}

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

@keyframes floatMonogram {
  0%,
  100% {
    transform: translateY(0);
    filter: drop-shadow(0 8px 24px rgba(90, 107, 78, 0.18));
  }
  50% {
    transform: translateY(-8px);
    filter: drop-shadow(0 12px 32px rgba(201, 169, 97, 0.35));
  }
}

@keyframes goldPulse {
  0%,
  100% {
    box-shadow:
      0 0 0 0 rgba(201, 169, 97, 0.4),
      0 4px 12px rgba(90, 107, 78, 0.15);
  }
  50% {
    box-shadow:
      0 0 0 10px rgba(201, 169, 97, 0),
      0 8px 24px rgba(90, 107, 78, 0.25);
  }
}

@keyframes pulseHeart {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.18);
  }
}

/* ===== REPRODUCTOR ===== */
@keyframes spinCover {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

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

/* ===== PARTÍCULAS ===== */
@keyframes floatParticle {
  0% {
    opacity: 0;
    transform: translateY(100vh) rotate(0deg) scale(0.5);
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(-10vh) rotate(720deg) scale(1.2);
  }
}

/* ===== SCROLL ===== */
@keyframes scrollDown {
  0%,
  100% {
    opacity: 1;
    transform: translateY(0);
  }
  50% {
    opacity: 0;
    transform: translateY(12px);
  }
}

/* ===== NÚMEROS DEL COUNTDOWN ===== */
@keyframes flipNumber {
  0% {
    transform: rotateX(0deg) scale(1);
    opacity: 1;
  }
  45% {
    transform: rotateX(-90deg) scale(1.1);
    opacity: 0.4;
  }
  55% {
    transform: rotateX(-90deg) scale(1.1);
    opacity: 0.4;
  }
  100% {
    transform: rotateX(0deg) scale(1);
    opacity: 1;
  }
}

/* ===== CLASES ===== */
.anim-fade-in {
  animation: fadeIn 0.8s ease both;
}
.anim-fade-in-up {
  animation: fadeInUp 0.8s ease both;
}
.anim-fade-in-down {
  animation: fadeInDown 0.8s ease both;
}
.anim-slide-left {
  animation: slideInLeft 0.8s ease both;
}
.anim-slide-right {
  animation: slideInRight 0.8s ease both;
}
.anim-scale-in {
  animation: scaleIn 0.6s ease both;
}
.anim-pulse {
  animation: pulse 2s ease-in-out infinite;
}
.anim-float {
  animation: float 3s ease-in-out infinite;
}
.anim-glow {
  animation: glow 2s ease-in-out infinite;
}
.anim-heart {
  animation: pulseHeart 2s ease-in-out infinite;
}
.anim-rotate-slow {
  animation: rotateSlow 20s linear infinite;
}
.anim-sway {
  animation: sway 6s ease-in-out infinite;
}

/* ===== DELAYS ===== */
.delay-1 {
  animation-delay: 0.1s;
}
.delay-2 {
  animation-delay: 0.2s;
}
.delay-3 {
  animation-delay: 0.3s;
}
.delay-4 {
  animation-delay: 0.4s;
}
.delay-5 {
  animation-delay: 0.5s;
}
.delay-6 {
  animation-delay: 0.6s;
}
.delay-8 {
  animation-delay: 0.8s;
}
.delay-10 {
  animation-delay: 1s;
}
.delay-12 {
  animation-delay: 1.2s;
}
.delay-15 {
  animation-delay: 1.5s;
}

/* ===== ESPECÍFICAS DE LA INVITACIÓN ===== */
.monogram {
  animation: floatMonogram 5s ease-in-out infinite;
}

.leaf-corner {
  animation: sway 8s ease-in-out infinite;
  transform-origin: center;
  translate: 0 var(--parallax-y, 0);
  will-change: translate;
}

.leaf-corner--tl {
  animation-delay: 0s;
}
.leaf-corner--tr {
  animation-delay: 1s;
}
.leaf-corner--bl {
  animation-delay: 2s;
}
.leaf-corner--br {
  animation-delay: 3s;
}

.leaf-branch {
  animation: fadeInUp 1.2s ease 0.3s both;
}

.event-icon::before,
.wa-icon::after,
.dresscode-icon::after,
.gift-icon::after {
  animation: rotateSlow 20s linear infinite;
}

.event-icon,
.wa-icon,
.dresscode-icon,
.gift-icon {
  animation: goldPulse 4s ease-in-out infinite;
}

.f-love {
  animation: pulseHeart 2s ease-in-out infinite;
}

.swatch {
  animation: fadeIn 0.8s ease both;
}
.swatch:nth-child(1) {
  animation-delay: 0.1s;
}
.swatch:nth-child(2) {
  animation-delay: 0.25s;
}
.swatch:nth-child(3) {
  animation-delay: 0.4s;
}

.footer-monogram {
  animation: float 6s ease-in-out infinite;
}

.btn-gold,
.btn-wa {
  background-size: 200% 100%;
}

.btn-gold:hover,
.btn-wa:hover {
  background-image: linear-gradient(
    110deg,
    transparent 20%,
    rgba(201, 169, 97, 0.35) 40%,
    rgba(201, 169, 97, 0.15) 60%,
    transparent 80%
  );
  background-repeat: no-repeat;
  background-position: 200% 0;
  animation: goldShimmer 1.5s ease forwards;
}

/* ===== REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    animation-delay: 0ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
  .monogram,
  .footer-monogram,
  .leaf-corner,
  .f-love,
  .event-icon,
  .wa-icon,
  .dresscode-icon,
  .gift-icon,
  .swatch {
    animation: none;
  }

  .event-icon::before,
  .wa-icon::after,
  .dresscode-icon::after,
  .gift-icon::after {
    animation: none;
  }
}