/* =============================================================================
   JALAPEÑOS 2026 — ANIMACIONES Y MOTION
   MOTION_INTENSITY: 7 — Fluid CSS + IntersectionObserver reveals
   REGLA: Solo transform + opacity. Nunca top/left/width/height.
   ============================================================================= */


/* =============================================================================
   1. KEYFRAMES
   ============================================================================= */

/* Fade + translate vertical — entrada estándar */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade horizontal derecha → izquierda */
@keyframes fadeLeft {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Fade in simple */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Pulse accent — para dots de estado, badges activos */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* Shimmer — para skeleton loaders */
@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position: 200% 0; }
}

/* Float — para elementos decorativos */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

/* Blink cursor — para efectos de typewriter */
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}


/* Número contador — leve pop al terminar */
@keyframes countPop {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.04); }
  100% { transform: scale(1); }
}

/* Draw line — para SVG stroke-dashoffset */
@keyframes drawLine {
  from { stroke-dashoffset: 1000; }
  to   { stroke-dashoffset: 0; }
}


/* =============================================================================
   2. SCROLL REVEAL — clase base + IntersectionObserver en app.js
   ============================================================================= */

/* Estado inicial — oculto antes de entrar en viewport */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

/* Estado visible — activado por IntersectionObserver */
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Variantes de dirección */
.reveal--left {
  transform: translateX(-24px);
}
.reveal--left.is-visible {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(24px);
}
.reveal--right.is-visible {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.95) translateY(16px);
}
.reveal--scale.is-visible {
  transform: scale(1) translateY(0);
}

/* Solo fade — para elementos que ya están en position correcta */
.reveal--fade {
  transform: none;
  opacity: 0;
}
.reveal--fade.is-visible {
  opacity: 1;
}

/* ---------------------------------------------------------------------------
   DELAYS DE STAGGER — cascada de animaciones en grupos
   Usar data-reveal-delay="1" en el HTML, o agregar clase manual
   --------------------------------------------------------------------------- */

.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }
.reveal-delay-5 { transition-delay: 400ms; }
.reveal-delay-6 { transition-delay: 480ms; }

/* Stagger automático en grids — para .grid > .card */
.stagger-grid > *:nth-child(1) { transition-delay: 0ms; }
.stagger-grid > *:nth-child(2) { transition-delay: 80ms; }
.stagger-grid > *:nth-child(3) { transition-delay: 160ms; }
.stagger-grid > *:nth-child(4) { transition-delay: 240ms; }
.stagger-grid > *:nth-child(5) { transition-delay: 320ms; }
.stagger-grid > *:nth-child(6) { transition-delay: 400ms; }

/* Para listas de texto que revelan de gris a blanco */
.text-reveal {
  color: var(--color-gray-600);
  transition: color var(--duration-slower) var(--ease-out);
}
.text-reveal.is-visible {
  color: var(--color-white);
}


/* =============================================================================
   3. HOVER STATES PREMIUM
   Custom cubic-bezier — sin linear, sin ease-in-out genérico
   ============================================================================= */

/* Lift sutil en hover — para imágenes, assets */
.hover-lift {
  transition: transform var(--duration-base) var(--ease-out);
}
.hover-lift:hover {
  transform: translateY(-4px);
}

/* Glow accent en hover — para iconos, assets destacados */
.hover-glow:hover {
  filter: drop-shadow(0 0 12px rgba(var(--color-accent-rgb), 0.25));
}

/* Border accent en hover */
.hover-border {
  border: 1px solid var(--color-border-subtle);
  transition: border-color var(--duration-base) var(--ease-out);
}
.hover-border:hover {
  border-color: var(--color-accent);
}

/* Subrayado animado desde izquierda */
.hover-underline {
  position: relative;
  display: inline-block;
}
.hover-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease-out);
}
.hover-underline:hover::after {
  transform: scaleX(1);
}


/* =============================================================================
   4. NÚMERO CONTADOR
   Usado en hero ROAS counter y proof bar
   ============================================================================= */

/* El número que se anima via JS (app.js) */
.counter {
  display: inline-block;
}

/* Pop cuando termina de contar */
.counter.count-done {
  animation: countPop 300ms var(--ease-bounce) forwards;
}


/* =============================================================================
   5. SKELETON LOADER — shimmer matching layout
   ============================================================================= */

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

.skeleton--text {
  height: 14px;
  margin-bottom: 8px;
  border-radius: 4px;
}

.skeleton--heading {
  height: 32px;
  margin-bottom: 16px;
  border-radius: 4px;
}

.skeleton--rect {
  width: 100%;
  height: 200px;
}



/* =============================================================================
   7. LÍNEA DE ACENTO ANIMADA — para elementos decorativos
   ============================================================================= */

.accent-line {
  height: 2px;
  background-color: var(--color-accent);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform var(--duration-slow) var(--ease-out);
}

.accent-line.is-visible,
.reveal.is-visible .accent-line {
  transform: scaleX(1);
}


/* =============================================================================
   8. PAGE TRANSITIONS — entrada de página
   ============================================================================= */

/* Body durante carga — evitar flash */
body.is-loading {
  opacity: 0;
}

body.is-ready {
  opacity: 1;
  transition: opacity var(--duration-base) var(--ease-out);
}

/* ---------------------------------------------------------------------------
   RESPETO A PREFER REDUCED MOTION — accesibilidad
   --------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}