/* ── HERO SECTION ──────────────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
  /* Prevent canvas from triggering layout recalcs */
  contain: layout;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  /* Own compositor layer — isolates canvas repaints from DOM */
  will-change: transform;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  animation: fadeUp 1s var(--ease) .2s both;
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: .5em;
  text-transform: uppercase;
  color: var(--red);
  border: 1px solid rgba(192, 57, 43, .4);
  padding: 6px 18px;
}

.hero-title {
  font-size: clamp(52px, 10vw, 110px);
  font-weight: 900;
  line-height: .95;
  letter-spacing: -.02em;
  color: #fff;
}
.hero-title span { color: var(--red); }

.hero-sub {
  font-size: clamp(14px, 2vw, 18px);
  color: var(--text-dim);
  max-width: 460px;
  line-height: 1.7;
  font-weight: 300;
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  /* Use transform for positioning — no layout cost */
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--text-dim);
  animation: bob 2.5s ease-in-out infinite;
}
.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--red), transparent);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}

@keyframes bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}