/* ============================================
   GOTITAS.CL — Animations
   Taste-Skill MOTION_INTENSITY: 5
   Fluid CSS — IntersectionObserver driven
   ============================================ */

/* ── Scroll Reveal System ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--duration-reveal) var(--ease-out-expo),
    transform var(--duration-reveal) var(--ease-out-expo);
  will-change: transform, opacity;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Stagger Cascade (cards, lists) ── */
[data-reveal-stagger] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
  transition-delay: calc(var(--index, 0) * 80ms);
  will-change: transform, opacity;
}

[data-reveal-stagger].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Fade In Left (process steps) ── */
[data-reveal-left] {
  opacity: 0;
  transform: translateX(-30px);
  transition:
    opacity var(--duration-reveal) var(--ease-out-expo),
    transform var(--duration-reveal) var(--ease-out-expo);
  transition-delay: calc(var(--index, 0) * 150ms);
}

[data-reveal-left].revealed {
  opacity: 1;
  transform: translateX(0);
}

/* ── Scale In (badges, pills) ── */
[data-reveal-scale] {
  opacity: 0;
  transform: scale(0.85);
  transition:
    opacity var(--duration-base) var(--ease-out-expo),
    transform var(--duration-base) var(--ease-out-expo);
  transition-delay: calc(var(--index, 0) * 60ms);
}

[data-reveal-scale].revealed {
  opacity: 1;
  transform: scale(1);
}

/* ── Hero Line-by-Line Reveal ── */
.hero__title-line {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
}

.hero__title-line.revealed {
  opacity: 1;
  transform: translateY(0);
}

.hero__title-line:nth-child(1) { transition-delay: 200ms; }
.hero__title-line:nth-child(2) { transition-delay: 350ms; }
.hero__title-line:nth-child(3) { transition-delay: 500ms; }

/* ── Floating Botanicals ── */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-12px) rotate(3deg); }
}

@keyframes float-reverse {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-8px) rotate(-2deg); }
}

.float-anim {
  animation: float 8s ease-in-out infinite;
}

.float-anim--reverse {
  animation: float-reverse 10s ease-in-out infinite;
}

.float-anim--slow {
  animation: float 12s ease-in-out infinite;
}

/* ── WhatsApp Pulse ── */
@keyframes wa-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
  70%  { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.wa-pulse {
  animation: wa-pulse 2s ease-in-out infinite;
}

/* ── Ticker / Trust Bar ── */
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker__track {
  animation: ticker 30s linear infinite;
}

/* ── Form Label Float ── */
.form-group__label {
  transition: all var(--duration-fast) var(--ease-out-expo);
}

/* ── Line Draw (process connector) ── */
@keyframes line-draw {
  from { stroke-dashoffset: 100%; }
  to   { stroke-dashoffset: 0; }
}

.line-draw.revealed {
  animation: line-draw 1.2s var(--ease-out-expo) forwards;
}

/* ── Shimmer (loading state) ── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-arena) 25%,
    var(--color-crema) 50%,
    var(--color-arena) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* ── Nav shrink on scroll ── */
.nav--scrolled {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  box-shadow: var(--shadow-sm);
}