/* =============================================================
   ANIMATIONS.CSS — Keyframes y clases de animación
   ============================================================= */

/* ── KEYFRAMES ── */

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

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* Shimmer dorado sobre cards */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

/* Brillo pulsante */
@keyframes goldPulse {
  0%, 100% { box-shadow: 0 0 12px rgba(200, 169, 110, 0.2); }
  50%       { box-shadow: 0 0 32px rgba(200, 169, 110, 0.5); }
}

/* Partícula flotante */
@keyframes float {
  0%, 100% { transform: translateY(0px) translateX(0px); }
  25%       { transform: translateY(-12px) translateX(6px); }
  50%       { transform: translateY(-6px) translateX(-4px); }
  75%       { transform: translateY(-18px) translateX(3px); }
}

/* Scroll indicator */
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0) translateX(-50%); opacity: 1; }
  50%       { transform: translateY(10px) translateX(-50%); opacity: 0.4; }
}

/* Línea de separador que se expande */
@keyframes lineExpand {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* Rotación lenta (para elementos decorativos) */
@keyframes slowRotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Destello de texto */
@keyframes textReveal {
  from {
    clip-path: polygon(0 0, 0 0, 0 100%, 0% 100%);
    opacity: 0;
  }
  to {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    opacity: 1;
  }
}

/* Parpadeo suave */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* Entrada del navbar */
@keyframes navSlideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}

/* Contador numérico — sin transformación (se maneja en JS) */

/* ── CLASES DE ANIMACIÓN ── */

/* Animaciones de entrada — disparadas por IntersectionObserver o JS */
.anim-fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.anim-fade-in {
  opacity: 0;
  transition: opacity 0.7s ease;
}

.anim-slide-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.anim-slide-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.anim-scale-in {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.6s ease,
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Estado visible — añadido por IntersectionObserver */
.anim-fade-up.is-visible,
.anim-fade-in.is-visible,
.anim-slide-left.is-visible,
.anim-slide-right.is-visible,
.anim-scale-in.is-visible {
  opacity: 1;
  transform: none;
}

/* Delay escalonado para grupos de elementos */
.anim-delay-1 { transition-delay: 0.1s; }
.anim-delay-2 { transition-delay: 0.2s; }
.anim-delay-3 { transition-delay: 0.3s; }
.anim-delay-4 { transition-delay: 0.4s; }
.anim-delay-5 { transition-delay: 0.5s; }
.anim-delay-6 { transition-delay: 0.6s; }

/* ── SHIMMER EN HOVER (para tarjetas) ── */
.shimmer-hover {
  position: relative;
  overflow: hidden;
}

.shimmer-hover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(200, 169, 110, 0.12) 50%,
    transparent 60%
  );
  background-size: 200% 100%;
  background-position: 200% center;
  transition: background-position 0.6s ease;
  pointer-events: none;
}

.shimmer-hover:hover::after {
  background-position: -200% center;
}

/* ── GOLD SHIMMER TEXT ── */
.shimmer-text {
  background: linear-gradient(
    90deg,
    var(--color-gold) 0%,
    var(--color-gold-light) 40%,
    var(--color-cream) 50%,
    var(--color-gold-light) 60%,
    var(--color-gold) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 4s linear infinite;
}

/* ── LÍNEA DORADA DECORATIVA ── */
.gold-line {
  display: block;
  width: 60px;
  height: 1px;
  background: var(--color-gold);
  margin: var(--space-6) auto;
  opacity: 0.6;
  transform-origin: left center;
}

.gold-line--center {
  margin-inline: auto;
}

/* ── PARALLAX LAYER ── */
.parallax-layer {
  will-change: transform;
}

/* ── FLOAT ANIMATION (decorativos) ── */
.float-anim {
  animation: float 6s ease-in-out infinite;
}

.float-anim--slow {
  animation-duration: 9s;
}

/* ── PULSE DORADO ── */
.gold-pulse {
  animation: goldPulse 3s ease-in-out infinite;
}

/* ── ENTRADA INICIAL DE PÁGINA ── */
.page-enter {
  animation: fadeIn 0.6s ease both;
}