/* ==========================================================================
   PACIFIC WAVE — ANIMATIONS
   Hardware-accelerated only: transform + opacity. Max 600ms per interaction.
   ========================================================================== */

@media (prefers-reduced-motion: no-preference) {

  .reveal-up {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity var(--dur-slow) var(--ease-standard), transform var(--dur-slow) var(--ease-standard);
  }
  .reveal-up.is-visible { opacity: 1; transform: translateY(0); }

  .reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity var(--dur-slow) var(--ease-standard), transform var(--dur-slow) var(--ease-standard); }
  .reveal-left.is-visible { opacity: 1; transform: translateX(0); }

  .reveal-right { opacity: 0; transform: translateX(40px); transition: opacity var(--dur-slow) var(--ease-standard), transform var(--dur-slow) var(--ease-standard); }
  .reveal-right.is-visible { opacity: 1; transform: translateX(0); }

  .reveal-scale { opacity: 0; transform: scale(0.92); transition: opacity var(--dur-slow) var(--ease-standard), transform var(--dur-slow) var(--ease-standard); }
  .reveal-scale.is-visible { opacity: 1; transform: scale(1); }

  /* Stagger children via inline --i custom property set by JS (index * 80ms) */
  .reveal-up, .reveal-left, .reveal-right, .reveal-scale {
    transition-delay: calc(var(--i, 0) * 90ms);
  }

  @keyframes pulse-soft {
    0%, 100% { box-shadow: 0 0 0 0 rgba(41,181,232,0.35); }
    50% { box-shadow: 0 0 0 8px rgba(41,181,232,0); }
  }
  .pulse-cta { animation: pulse-soft 2.6s ease-in-out infinite; }

  @keyframes float-y {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
  }
  .float { animation: float-y 4s ease-in-out infinite; }

  @keyframes bounce-arrow {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(8px); opacity: 1; }
  }
  .scroll-indicator { animation: bounce-arrow 2s ease-in-out infinite; }

  /* Hero word-split reveal */
  .split-word {
    display: inline-block;
    opacity: 0;
    transform: translateY(24px);
    filter: blur(4px);
    transition: opacity 0.6s var(--ease-standard), transform 0.6s var(--ease-standard), filter 0.6s var(--ease-standard);
    transition-delay: calc(var(--i, 0) * 80ms);
  }
  .split-word.is-visible { opacity: 1; transform: translateY(0); filter: blur(0); }

  /* Film grain overlay — fixed, pointer-events none, no scroll repaint cost */
  .film-grain {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.035;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  }
}

/* Counter targets start hidden via JS, no CSS needed beyond number formatting */
.count-up { font-variant-numeric: tabular-nums; }

/* Page Navigation Transition Curtain */
.transition-curtain {
  position: fixed;
  inset: 0;
  z-index: 10001;
  background: var(--color-ocean);
  pointer-events: none;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.6s cubic-bezier(0.85, 0, 0.15, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.transition-curtain::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 15vh;
  background: linear-gradient(to top, rgba(41, 181, 232, 0.35), transparent);
  transform: translateY(100%);
  pointer-events: none;
}
.transition-curtain.is-animating {
  transform: scaleY(1);
}
.transition-curtain.is-leaving {
  transform: scaleY(0);
  transform-origin: top;
}

/* Dynamic slide reveal using clip-path (shutter effect) */
.clip-reveal {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
}
.clip-reveal img {
  clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  transition: clip-path 1s cubic-bezier(0.76, 0, 0.24, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(1.15);
}
.clip-reveal.is-visible img {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  transform: scale(1);
}

/* Glass Card dynamic shine highlight */
.glass-glare {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 180px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.08) 0%, transparent 100%);
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover .glass-glare,
.split-card:hover .glass-glare {
  opacity: 1;
}