/* ═══════════════════════════════════════════════════════
   SHARED STYLES
   Gabriel Martin Case Studies
   ═══════════════════════════════════════════════════════ */

:root {
  --paper: #F4EFE2;
  --paper-deep: #ECE5D4;
  --ink: #1A1918;
  --ink-muted: #181717;
  --ink-faint: #e4d5bb;
  --rule: #CFC7B5;

  --font-display: 'Lora', Georgia, 'Times New Roman', serif;
  --font-body:    'Lora', Georgia, 'Times New Roman', serif;
  --font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --measure: 64ch;
  --nav-h: 72px;
}

/* ─────────── RESET ─────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { 
  scroll-behavior: smooth;
  font-size: 17px;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-variation-settings: "opsz" 14, "SOFT" 30;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1;
}

/* ─────────── LARGE SCREENS ─────────── */
@media (min-width: 1600px) {
  html {
    font-size: 18px;
  }
}

@media (min-width: 2000px) {
  html {
    font-size: 20px;
  }
}

@media (min-width: 2800px) {
  html {
    font-size: 22px;
  }
}

/* ─────────── FOCUS STYLES ─────────── */
*:focus {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

*:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

/* ─────────── SKIP LINK ─────────── */
.skip { position: absolute; left: -9999px; }
.skip:focus {
  left: 1rem; top: 1rem;
  background: var(--ink); color: var(--paper);
  padding: 0.6rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  z-index: 100;
  outline: 2px solid var(--paper);
  outline-offset: -4px;
}

/* ─────────── FOOTER ─────────── */
.site-foot {
  padding-top: 3rem;
  display: grid;
  gap: 1.5rem;
}
.foot-cta {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 48, "SOFT" 40, "wght" 400;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  letter-spacing: -0.015em;
  margin: 0;
  line-height: 1.2;
}
.foot-cta a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color 0.15s ease;
}
.foot-cta a:hover, .foot-cta a:focus-visible {
  border-bottom-color: var(--ink);
}
.foot-meta {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}
.foot-meta .sep { color: var(--ink-faint); }

/* ─────────── PRINT ─────────── */
@media print {
  body { background: white; color: black; font-size: 11pt; }
}