/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

/* animated grid lines overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(59,130,246,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  animation: grid-drift 20s linear infinite;
  pointer-events: none;
}
@keyframes grid-drift {
  from { background-position: 0 0, 0 0; }
  to   { background-position: 64px 64px, 64px 64px; }
}

/* radial glow */
.hero::after {
  content: '';
  position: absolute;
  top: 20%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}
.hero__eyebrow {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--accent);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero__eyebrow::before { content: '['; opacity: .5; }
.hero__eyebrow::after  { content: ']'; opacity: .5; }

.hero__title {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.03em;
  margin-bottom: 28px;
}
.hero__title .accent { color: var(--accent); }
.hero__title .dim    { color: var(--text-muted); font-weight: 400; }

.hero__tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-dim);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 44px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--text-muted);
  letter-spacing: .1em;
  animation: float 2.5s ease-in-out infinite;
}
.hero__scroll::after {
  content: '';
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ─── FEATURED STACK STRIP ───────────────────────────────── */
.stack-strip {
  padding-block: 48px;
  border-top: 1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
}
.stack-strip__label {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--text-muted);
  letter-spacing: .1em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 24px;
}
.stack-strip__items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.stack-chip {
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--text-dim);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg-card);
  transition: all var(--transition);
}
.stack-chip:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* ─── WHAT I BUILD ───────────────────────────────────────── */
.domains {
  padding-block: 96px;
}
.domains__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.domain-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.domain-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-dim), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.domain-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(59,130,246,.12);
}
.domain-card:hover::before { opacity: 1; }
.domain-card__icon {
  font-size: 1.6rem;
  margin-bottom: 16px;
}
.domain-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}
.domain-card__desc {
  font-size: .88rem;
  color: var(--text-dim);
  line-height: 1.65;
}

@media (max-width: 600px) {
  .hero__title { font-size: 2.6rem; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
}