/* Next Generation Tech — reset, typography, utilities */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

body {
  font-family: var(--font);
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background-color .2s ease, color .2s ease;
}

a { color: inherit; }
img { max-width: 100%; display: block; }
button { font: inherit; }

section { padding: 96px 24px; position: relative; }
.wrap { max-width: 1180px; margin: 0 auto; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; margin: 0 0 12px; text-wrap: balance; }
h2 { font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.4rem); }
.section-lead { color: var(--muted); font-size: 1.02rem; max-width: 620px; margin: 0 0 48px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* Section label, e.g. "01 — SERVICES" */
.hud-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: .78rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--primary-dark);
  margin-bottom: 16px;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* focus visibility — every interactive element gets a real ring in both themes */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (max-width: 900px) {
  section { padding: 64px 20px; }
}