/* ============================================================
   animations.css — Keyframes, transitions, scroll-reveal
   Diospadre Parque Acuático
   ============================================================ */

/* ── Keyframes ───────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.88); }
  to   { opacity: 1; transform: scale(1); }
}

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

@keyframes wave {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(255,102,0,.5); }
  50%     { box-shadow: 0 0 0 12px rgba(255,102,0,.0); }
}

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

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

/* ── Hero entrance (CSS, no JS needed) ──────────────────── */
.hero-eyebrow { animation: fadeInUp .6s ease .1s both; }
.hero h1      { animation: fadeInUp .7s ease .2s both; }
.hero-lead    { animation: fadeInUp .7s ease .35s both; }
.hero-actions { animation: fadeInUp .7s ease .5s both; }
.hero-badges  { animation: fadeInUp .6s ease .65s both; }

/* ── Scroll-reveal ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
  will-change: opacity, transform;
}
.reveal.from-left  { transform: translateX(-28px) translateY(0); }
.reveal.from-right { transform: translateX(28px)  translateY(0); }
.reveal.scale      { transform: scale(.92) translateY(0); }

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

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal-stagger.visible > *:nth-child(1) { opacity:1; transform:translateY(0); transition-delay: .05s; }
.reveal-stagger.visible > *:nth-child(2) { opacity:1; transform:translateY(0); transition-delay: .12s; }
.reveal-stagger.visible > *:nth-child(3) { opacity:1; transform:translateY(0); transition-delay: .19s; }
.reveal-stagger.visible > *:nth-child(4) { opacity:1; transform:translateY(0); transition-delay: .26s; }
.reveal-stagger.visible > *:nth-child(5) { opacity:1; transform:translateY(0); transition-delay: .33s; }
.reveal-stagger.visible > *:nth-child(6) { opacity:1; transform:translateY(0); transition-delay: .40s; }

/* ── Floating decoration ─────────────────────────────────── */
.float-slow { animation: float 5s ease-in-out infinite; }
.float-mid  { animation: float 3.8s ease-in-out infinite .8s; }
.float-fast { animation: float 2.8s ease-in-out infinite 1.5s; }

/* ── Pulse CTA ───────────────────────────────────────────── */
.btn-cta { animation: pulse 2.4s ease-in-out infinite; }
.btn-cta:hover { animation: none; }

/* ── Shimmer loader (form submit) ────────────────────────── */
.shimmer-btn {
  background: linear-gradient(90deg, var(--color-cta) 25%, #FF8533 50%, var(--color-cta) 75%);
  background-size: 200% auto;
  animation: shimmer 1.4s linear infinite;
}

/* ── Page loader ─────────────────────────────────────────── */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--color-bg-dark);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .4s ease, visibility .4s ease;
}
.page-loader.done { opacity: 0; visibility: hidden; }
.page-loader-ring {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255,255,255,.15);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

/* ── Horizontal wave band (section background) ───────────── */
.wave-band {
  position: absolute;
  bottom: 0;
  left: -50%;
  width: 200%;
  height: 120px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120'%3E%3Cpath d='M0,60 C360,120 1080,0 1440,60 L1440,120 L0,120 Z' fill='%23F0F6FF'/%3E%3C/svg%3E") repeat-x;
  background-size: 720px 120px;
  animation: wave 12s linear infinite;
}