/* ==========================================================================
   Scroll-reveal primitives (animated by js/animations.js via IntersectionObserver
   or GSAP ScrollTrigger when available)
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

[data-reveal='scale'] { transform: scale(0.92); }
[data-reveal='scale'].is-visible { transform: scale(1); }

[data-reveal='left'] { transform: translateX(-40px); }
[data-reveal='left'].is-visible { transform: translateX(0); }

[data-reveal='right'] { transform: translateX(40px); }
[data-reveal='right'].is-visible { transform: translateX(0); }

[data-reveal-group] > * { transition-delay: calc(var(--reveal-index, 0) * 90ms); }

/* ==========================================================================
   Keyframes
   ========================================================================== */
@keyframes float-blob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(4%, -6%) scale(1.08); }
  66% { transform: translate(-3%, 4%) scale(0.95); }
}

@keyframes drift {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-120vh) translateX(20px); opacity: 0; }
}

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

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(15, 164, 175, 0.35); }
  100% { box-shadow: 0 0 0 16px rgba(15, 164, 175, 0); }
}

@keyframes shimmer {
  0% { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in-up { animation: fade-in-up 0.9s var(--ease-out) both; }

/* ==========================================================================
   Gradient blobs (hero + section backdrops)
   ========================================================================== */
.blob-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  animation: float-blob 18s ease-in-out infinite;
  will-change: transform;
}
.blob--1 { width: 520px; height: 520px; top: -10%; left: -8%; background: radial-gradient(circle, var(--color-accent), transparent 70%); }
.blob--2 { width: 420px; height: 420px; top: 20%; right: -10%; background: radial-gradient(circle, var(--color-secondary), transparent 70%); animation-delay: -6s; }
.blob--3 { width: 380px; height: 380px; bottom: -15%; left: 30%; background: radial-gradient(circle, var(--color-highlight), transparent 70%); animation-delay: -11s; }

/* ==========================================================================
   Particles
   ========================================================================== */
.particle-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* ==========================================================================
   Skeleton loading shimmer (used before counters/images resolve)
   ========================================================================== */
.skeleton {
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-1) 37%, var(--surface-2) 63%);
  background-size: 400px 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Page transition overlay
   ========================================================================== */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--color-primary);
  z-index: 500;
  transform: translateY(100%);
  pointer-events: none;
}
.page-transition.is-active { transition: transform 0.5s var(--ease-in-out); transform: translateY(0); }
.page-transition.is-leaving { transition: transform 0.5s var(--ease-in-out) 0.1s; transform: translateY(-100%); }