/* ============================================================
   section-transitions.css
   1. Hero liquid glass panel (hero only, nothing else)
   2. Section entrance clip-reveal helpers
   ============================================================ */

/* ─── HERO LIQUID GLASS ──────────────────────────────────────────────────── */

.hero-glass {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 2.8rem 3.2rem 3rem;
  border-radius: 24px;
  /* Full width — no max-width cap */
  width: 100%;

  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);

  border: 1px solid rgba(255, 255, 255, 0.13);
  border-top-color: rgba(255, 255, 255, 0.26);

  box-shadow:
    0 2px 0 rgba(255, 255, 255, 0.1) inset,
    0 40px 80px rgba(0, 0, 0, 0.32),
    0 8px 24px rgba(0, 0, 0, 0.2);

  overflow: hidden;
}

/* Top-left shimmer streak */
.hero-glass::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 55%; height: 50%;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.11) 0%,
    rgba(255, 255, 255, 0.0) 60%
  );
  border-radius: 24px 0 0 0;
  pointer-events: none;
}

/* Blue accent glow at bottom-right */
.hero-glass::after {
  content: '';
  position: absolute;
  bottom: -24px; right: -24px;
  width: 260px; height: 160px;
  background: radial-gradient(ellipse, rgba(48, 136, 244, 0.22) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(10px);
}

/* ─── SECTION ENTRANCE ───────────────────────────────────────────────────── */

/*
  Each section gets .section-reveal added by JS.
  The clip goes from bottom-up, inner content counter-moves.
  Once .is-visible is added, the animation plays.
*/

.section-reveal {
  --reveal-duration: 1s;
  --reveal-ease: cubic-bezier(0.16, 1, 0.3, 1); /* expo out */
}

.section-reveal .reveal-clip {
  overflow: hidden;
}

.section-reveal .reveal-clip .reveal-content {
  transform: translateY(60px);
  opacity: 0;
  transition:
    transform var(--reveal-duration) var(--reveal-ease),
    opacity calc(var(--reveal-duration) * 0.8) ease;
  will-change: transform, opacity;
}

.section-reveal.is-visible .reveal-clip .reveal-content {
  transform: translateY(0);
  opacity: 1;
}

/* Stagger child items inside a revealed section */
.section-reveal.is-visible .reveal-stagger > * {
  animation: staggerFadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.section-reveal.is-visible .reveal-stagger > *:nth-child(1) { animation-delay: 0.05s; }
.section-reveal.is-visible .reveal-stagger > *:nth-child(2) { animation-delay: 0.13s; }
.section-reveal.is-visible .reveal-stagger > *:nth-child(3) { animation-delay: 0.21s; }
.section-reveal.is-visible .reveal-stagger > *:nth-child(4) { animation-delay: 0.29s; }
.section-reveal.is-visible .reveal-stagger > *:nth-child(5) { animation-delay: 0.37s; }
.section-reveal.is-visible .reveal-stagger > *:nth-child(6) { animation-delay: 0.44s; }

@keyframes staggerFadeUp {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}