/* ─── HERO ─────────────────────────────────────────────── */
#hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding: 6rem 2rem 4rem;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
#particles { width: 100%; height: 100%; }

.hero-content {
  position: relative; z-index: 1;
  text-align: center; max-width: 720px;
  animation: fadeUp 0.8s ease both;
}
.hero-eyebrow { margin-bottom: 1.5rem; }
.tag {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  border: 1px solid rgba(118,185,0,0.3);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  background: rgba(118,185,0,0.06);
}
#hero h1 {
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
#hero h1 .accent { color: var(--accent); display: block; }
[data-theme="light"] .tag { background: rgba(74,120,0,0.08); border-color: rgba(74,120,0,0.4); }
.hero-sub {
  font-size: 1.2rem;
  color: var(--text2);
  margin-bottom: 2rem;
  line-height: 1.6;
}
.hero-sub strong { color: var(--text); }
.hero-chips {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  justify-content: center; margin-bottom: 2.5rem;
}
.hero-chips span {
  font-size: 0.8rem;
  color: var(--text2);
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 0.35rem 0.8rem;
  border-radius: 20px;
}
.hero-cta {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  justify-content: center;
}
.btn-primary {
  background: var(--accent); color: #000;
  font-weight: 600; font-size: 0.9rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-primary:hover { background: var(--accent2); transform: translateY(-1px); }
.btn-ghost {
  color: var(--text2); font-weight: 500; font-size: 0.9rem;
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg3);
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-ghost:hover { color: var(--text); border-color: var(--text3); transform: translateY(-1px); }

.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 1; display: flex; flex-direction: column; align-items: center;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(1.1); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}