/* ═══════════════════════════════════════════════════
   ANIMATIONS — Keyframes y clases de animación
═══════════════════════════════════════════════════ */

/* ── Preloader ── */
@keyframes preKanji {
  0%, 100% { opacity: .4; transform: scale(.92); }
  50%       { opacity: 1;  transform: scale(1); }
}
@keyframes loadBar {
  from { width: 0; }
  to   { width: 100%; }
}

/* ── Hero ── */
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes dropLine {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ── Indicator de estado activo (badge live) ── */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: .2; }
}

/* ── Pulse genérico ── */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(192, 57, 43, .5); }
  70%       { box-shadow: 0 0 0 12px rgba(192, 57, 43, 0); }
}
@keyframes pulseGold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201, 168, 76, .45); }
  70%       { box-shadow: 0 0 0 12px rgba(201, 168, 76, 0); }
}

/* ── Float WhatsApp ── */
@keyframes floatUp {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-5px); }
}

/* ── Kanji hero background ── */
@keyframes kanjiRotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── Shimmer (skeleton loading) ── */
@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position: 200% 0; }
}

/* ════════════════════════
   SCROLL REVEAL SYSTEM
════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .75s ease, transform .75s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Delay helpers */
.reveal-d1 { transition-delay: .1s; }
.reveal-d2 { transition-delay: .2s; }
.reveal-d3 { transition-delay: .3s; }
.reveal-d4 { transition-delay: .4s; }
.reveal-d5 { transition-delay: .5s; }

/* Variantes de dirección */
.reveal-left  { transform: translateX(-32px); }
.reveal-right { transform: translateX(32px); }
.reveal-scale { transform: scale(.9); }
.reveal-left.visible, .reveal-right.visible, .reveal-scale.visible { transform: none; }

/* ════════════════════════
   FADE-IN HERO (aplicado en JS)
════════════════════════ */
.hero-animate { animation: heroFadeIn .9s ease both; }
.hero-animate-d1 { animation-delay: .15s; }
.hero-animate-d2 { animation-delay: .3s; }
.hero-animate-d3 { animation-delay: .45s; }
.hero-animate-d4 { animation-delay: .6s; }