/* ─── CSS Variables ─── */
:root {
  --bg:           #f7f4f0;
  --text:         #111;
  --text-body:    #555;
  --text-muted:   #888;
  --text-subtle:  #aaa;
  --text-label:   #bbb;
  --accent:       #c0783a;
  --tag-bg:       #ede9e3;
  --divider:      #e0dbd4;
  --logo:         #1a1a1a;
  --copyright:    #ccc;
  --separator:    #ccc;
}

[data-theme="dark"] {
  --bg:           #1a1714;
  --text:         #e8e2d9;
  --text-body:    #a89e96;
  --text-muted:   #6b6560;
  --text-subtle:  #4a4540;
  --text-label:   #4a4540;
  --accent:       #c0783a;
  --tag-bg:       #2a2521;
  --divider:      #2e2a26;
  --logo:         #e8e2d9;
  --copyright:    #3a3530;
  --separator:    #3a3530;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.2s, color 0.2s;
}

/* ─── i18n: hide/show by lang ─── */
[lang="fr"] .en { display: none; }
[lang="en"] .fr { display: none; }

/* ─── Layout ─── */
.container {
  max-width: 620px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Header / Nav ─── */
.site-header {
  padding: 28px 0 0;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: monospace;
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--logo);
  font-weight: 700;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-btn,
.theme-btn {
  font-family: monospace;
  font-size: 11px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-subtle);
  padding: 0;
  transition: color 0.15s;
}

.lang-btn.active {
  color: var(--accent);
}

.lang-btn:hover:not(.active),
.theme-btn:hover {
  color: var(--text-muted);
}

.lang-sep {
  font-family: monospace;
  font-size: 11px;
  color: var(--separator);
}

/* ─── Hero ─── */
.hero {
  padding: 48px 24px 36px;
}

.hero h1 {
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.tagline {
  font-family: monospace;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.social {
  display: flex;
  gap: 16px;
}

.social a {
  font-family: monospace;
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  transition: opacity 0.15s;
}

.social a:hover { opacity: 0.7; }

/* ─── Dividers ─── */
.divider { padding: 0 24px; }
.divider hr,
.project-divider,
.site-footer hr {
  border: none;
  border-top: 1px solid var(--divider);
}

/* ─── Projects ─── */
.projects {
  padding: 32px 24px 0;
}

.section-label {
  font-family: monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-label);
  margin-bottom: 24px;
}

.project {
  margin-bottom: 32px;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.project h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.project-link {
  font-family: monospace;
  font-size: 11px;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  transition: opacity 0.15s;
  white-space: nowrap;
}

.project-link:hover { opacity: 0.7; }

.project-desc {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 10px;
}

.stack {
  list-style: none;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.stack li {
  font-family: monospace;
  font-size: 10px;
  color: var(--text-subtle);
  background: var(--tag-bg);
  padding: 2px 8px;
  border-radius: 2px;
}

.project-divider {
  margin: 0 0 32px;
}

/* ─── Footer ─── */
.site-footer {
  padding: 16px 24px 40px;
}

.site-footer hr {
  margin-bottom: 16px;
}

.copyright {
  font-family: monospace;
  font-size: 11px;
  color: var(--copyright);
}

/* ─── Responsive ─── */
@media (max-width: 480px) {
  .hero { padding: 36px 24px 28px; }
  .hero h1 { font-size: 28px; }
  .project-header { flex-wrap: wrap; gap: 4px; }
}