/* ═══════════════════════════════════════════════
   BASE STYLES
   Reset, typography, and foundational elements
═══════════════════════════════════════════════ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle grain overlay for texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--grain);
  opacity: 0.025;
  pointer-events: none;
  z-index: 9999;
}

/* Display typography - elegant serif, NOT generic sans */
.display, h1, h2 {
  font-family: 'Instrument Serif', Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
}

/* ─────────────────────────────────────────────
   SKIP NAVIGATION
───────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 12px 24px;
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

/* ─────────────────────────────────────────────
   FOCUS STYLES
───────────────────────────────────────────── */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}