/* ============================================================
   ANIMATIONS.CSS — Keyframes, transiciones, scroll-reveal
   ============================================================ */

/* ── Keyframes ─────────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

/* ── Hero animaciones (inmediatas, sin scroll) ──────────── */
.hero__badge {
  animation: fadeIn 0.5s ease both;
}

.hero__title {
  animation: fadeInUp 0.65s ease 0.1s both;
}

.hero__subtitle {
  animation: fadeInUp 0.65s ease 0.2s both;
}

.hero__actions {
  animation: fadeInUp 0.65s ease 0.3s both;
}

.hero__image-wrap {
  animation: slideInRight 0.75s ease 0.15s both;
}

/* ── Scroll-reveal — estado inicial ─────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-20px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(20px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Delay helpers para grids (1er hijo, 2do, 3ro, 4to) */
.reveal-delay-1 { transition-delay: 0.05s; }
.reveal-delay-2 { transition-delay: 0.12s; }
.reveal-delay-3 { transition-delay: 0.19s; }
.reveal-delay-4 { transition-delay: 0.26s; }

/* ── Métricas ámbar — contador animado ───────────────────── */
.metric.visible .metric__number {
  animation: countUp 0.5s ease both;
}

/* ── Nav link underline ─────────────────────────────────── */
.nav__link {
  position: relative;
}

/* ── Spinner envío formulario ───────────────────────────── */
.btn--loading {
  pointer-events: none;
  opacity: 0.75;
}

.btn--loading::after {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-left: var(--space-2);
}

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

/* ── Focus visible global ───────────────────────────────── */
:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

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

  .reveal,
  .reveal-left,
  .reveal-right {
    opacity: 1;
    transform: none;
  }
}