/* Cartographix — landing.css
   Shared by index.html and work.html.
   No Tailwind. No external dependencies.
   Uses Inter var (inter.css) + system serif + monospace. */

/* ─── Custom Properties ─────────────────────────────────────────── */
:root {
  --bg:         #f5f3ef;
  --bg-alt:     #eae7e1;
  --text:       #1a1918;
  --label:      #3d3935;
  --muted:      #4a4540;
  --border:     #b8b2ab;
  --accent:     #1a5f59;   /* darkened for WCAG AA compliance */
  --accent-hover: #144c47;
  --font-body:  "Inter var", "Inter var alt", Inter, system-ui, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-mono:  "Courier New", Courier, monospace;
}

/* ─── Reset / Base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

/* ─── Layout Utilities ───────────────────────────────────────────── */
.lp-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.lp-rule {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* Two-column grid: 1/3 left, 2/3 right */
.lp-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

/* ─── Labels (monospace caps) ────────────────────────────────────── */
.lp-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  line-height: 1.4;
}

/* ─── Navigation ─────────────────────────────────────────────────── */
.lp-nav {
  padding: 1.75rem 0;
}

.lp-nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lp-nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.lp-nav-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.12s ease;
}

.lp-nav-link:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ─── Hero ───────────────────────────────────────────────────────── */
.lp-hero {
  padding: 3rem 0 2.5rem;
}

.lp-hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
  max-width: 28ch;
}

/* ─── Sections ───────────────────────────────────────────────────── */
.lp-section {
  padding: 3.5rem 0;
}

.lp-section--alt {
  background: var(--bg-alt);
  padding: 3.5rem 0;
}

/* ─── Competencies ───────────────────────────────────────────────── */
.lp-competencies {
  list-style: none;
  margin-top: 1.25rem;
}

.lp-competencies li {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0.5rem;
}

.lp-competencies li:first-child { border-top: 1px solid var(--border); }

.lp-competencies li::before {
  content: '/';
  color: var(--accent);
  flex-shrink: 0;
}

/* ─── Approach ───────────────────────────────────────────────────── */
.lp-approach {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
  margin-top: 1.25rem;
  max-width: 65ch;
}

/* ─── Selected Work ──────────────────────────────────────────────── */
.lp-work-list {
  margin-top: 1.25rem;
}

.lp-work-item {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}

.lp-work-item:first-child { border-top: 1px solid var(--border); }

.lp-work-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.lp-work-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
}

.lp-work-year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
}

.lp-work-desc {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 0.875rem;
}

.lp-work-desc a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.lp-work-stack {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.lp-work-more {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: opacity 0.12s ease;
}

.lp-work-more:hover { color: var(--accent); opacity: 0.75; }

/* ─── Tech Stack ─────────────────────────────────────────────────── */
.lp-stack-list {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  line-height: 2;
}

/* ─── CTA ────────────────────────────────────────────────────────── */
.lp-cta-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding-top: 1.25rem;
}

.lp-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--accent);
  padding: 0.875rem 2rem;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.lp-cta .lp-arrow {
  display: inline-block;
  transition: transform 0.15s ease;
}

.lp-cta:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--bg);
}

.lp-cta:hover .lp-arrow {
  transform: translateX(3px);
}

/* ─── Bottom Section (Stack + CTA) ──────────────────────────────── */
.lp-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: end;
  padding: 3.5rem 0;
}

/* ─── Footer ─────────────────────────────────────────────────────── */
.lp-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}

.lp-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.lp-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
}

.lp-footer-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.12s ease;
}

.lp-footer-links a:hover { color: var(--accent); }

.lp-footer-copy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ═══════════════════════════════════════════════════════════════════
   Work page (work.html)
═══════════════════════════════════════════════════════════════════ */

.wp-header {
  padding: 3rem 0 2.5rem;
}

.wp-page-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.625rem;
}

.wp-page-intro {
  font-size: 0.9375rem;
  color: var(--muted);
  max-width: 60ch;
}

/* Each project entry */
.wp-entry {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 0 2.5rem;
  padding: 2.75rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.wp-entry:first-child {
  border-top: 1px solid var(--border);
}

.wp-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding-top: 0.15rem;
}

.wp-name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 1.125rem;
}

.wp-desc {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.wp-bullets {
  list-style: none;
  margin-bottom: 1.125rem;
}

.wp-bullets li {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.75;
  padding-left: 1.25rem;
  position: relative;
  margin-bottom: 0.25rem;
}

.wp-bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--muted);
}

.wp-stack {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-top: 1rem;
}

.wp-stack a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ─── Mobile ─────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .lp-container { padding: 0 1.25rem; }

  .lp-hero { padding: 2rem 0 1.75rem; }

  .lp-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .lp-bottom-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
  }

  .lp-cta-wrap {
    justify-content: flex-start;
  }

  .lp-footer-inner { flex-direction: column; align-items: flex-start; }

  .wp-entry {
    grid-template-columns: 2.75rem 1fr;
    gap: 0 1.25rem;
    padding: 2rem 0;
  }
}