/* ============================================================
   ComparIA — Design System
   Site de comparatifs d'outils IA — optimisé GEO
   ============================================================ */

:root {
  --bg: #0b0f1a;
  --bg-soft: #111827;
  --surface: #151d2e;
  --surface-2: #1b2540;
  --border: #26324e;
  --text: #e8ecf4;
  --text-soft: #9aa5bd;
  --primary: #6d5cff;
  --primary-soft: rgba(109, 92, 255, 0.14);
  --accent: #22d3ee;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #f87171;
  --radius: 14px;
  --max: 1120px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

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

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 15, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo {
  font-size: 1.35rem; font-weight: 800; color: var(--text);
  display: flex; align-items: center; gap: 9px;
}
.logo:hover { text-decoration: none; }
.logo-badge {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.95rem; color: #fff;
}
.main-nav { display: flex; gap: 26px; align-items: center; }
.main-nav a {
  color: var(--text-soft); font-size: 0.95rem; font-weight: 500;
}
.main-nav a:hover, .main-nav a.active { color: var(--text); text-decoration: none; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 1.5rem; cursor: pointer; }

/* ---------- Hero ---------- */
.hero {
  padding: 84px 0 60px;
  background:
    radial-gradient(700px 340px at 18% 0%, rgba(109, 92, 255, 0.22), transparent 60%),
    radial-gradient(600px 300px at 85% 10%, rgba(34, 211, 238, 0.13), transparent 60%);
}
.hero-kicker {
  display: inline-block; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  padding: 5px 14px; border-radius: 100px; margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 4.6vw, 3.3rem);
  line-height: 1.15; font-weight: 800; letter-spacing: -0.02em;
  max-width: 800px;
}
.hero h1 .grad {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: 1.15rem; color: var(--text-soft); max-width: 720px; margin-top: 20px; }
.hero-actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 13px 26px; border-radius: 11px;
  font-weight: 600; font-size: 0.98rem; cursor: pointer; border: 0;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(90deg, var(--primary), #8b7bff); color: #fff;
  box-shadow: 0 8px 24px rgba(109, 92, 255, 0.35);
}
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}

/* ---------- Direct answer block (GEO) ---------- */
.answer-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin: 34px 0;
}
.answer-block .label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 8px;
}
.answer-block p { font-size: 1.05rem; }

/* ---------- Sections ---------- */
section { padding: 56px 0; }
.section-title { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; letter-spacing: -0.01em; }
.section-sub { color: var(--text-soft); margin-top: 10px; max-width: 720px; }

/* ---------- Cards grid ---------- */
.grid { display: grid; gap: 22px; margin-top: 34px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.18s ease, border-color 0.18s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); border-color: var(--primary); }
.card-icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--primary-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 16px;
}
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card h3 a { color: var(--text); }
.card p { color: var(--text-soft); font-size: 0.95rem; flex: 1; }
.card .card-link { margin-top: 16px; font-weight: 600; font-size: 0.92rem; }

/* ---------- Comparison table ---------- */
.table-scroll { overflow-x: auto; margin-top: 30px; border-radius: var(--radius); border: 1px solid var(--border); }
table.compare { width: 100%; border-collapse: collapse; min-width: 760px; background: var(--surface); }
.compare th, .compare td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.compare thead th {
  background: var(--surface-2); font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-soft); font-weight: 700;
}
.compare tbody tr:hover { background: rgba(109, 92, 255, 0.06); }
.compare tbody tr:last-child td { border-bottom: 0; }
.tool-name { font-weight: 700; color: var(--text); }
.tool-rank {
  display: inline-flex; width: 28px; height: 28px; border-radius: 8px;
  background: var(--surface-2); align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; color: var(--accent);
}
.stars { color: var(--amber); letter-spacing: 1px; white-space: nowrap; }
.tag {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  padding: 3px 10px; border-radius: 100px;
}
.tag-green { background: rgba(52, 211, 153, 0.13); color: var(--green); }
.tag-amber { background: rgba(251, 191, 36, 0.13); color: var(--amber); }
.tag-violet { background: var(--primary-soft); color: #b3a8ff; }

/* ---------- CTA affiliate buttons in tables ---------- */
.btn-aff {
  display: inline-block; padding: 8px 16px; border-radius: 9px;
  background: linear-gradient(90deg, var(--primary), #8b7bff);
  color: #fff; font-weight: 600; font-size: 0.85rem; white-space: nowrap;
}
.btn-aff:hover { text-decoration: none; opacity: 0.92; }

/* ---------- Ad slots ---------- */
.ad-slot {
  margin: 46px auto; max-width: 800px;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.015);
  padding: 26px 20px;
  text-align: center;
  color: var(--text-soft);
}
.ad-slot .ad-label {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: #586183;
}
.ad-slot .ad-hint { font-size: 0.82rem; margin-top: 6px; color: #586183; }

/* ---------- FAQ ---------- */
.faq-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 14px; overflow: hidden;
}
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 20px 24px; font-size: 1.03rem; font-weight: 600; color: var(--text);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: var(--font);
}
.faq-q::after {
  content: "+"; font-size: 1.4rem; color: var(--accent); flex-shrink: 0;
  transition: transform 0.2s ease;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a-inner { padding: 0 24px 22px; color: var(--text-soft); }

/* ---------- Article / prose ---------- */
.article-hero { padding: 64px 0 20px; }
.article-meta {
  display: flex; gap: 18px; flex-wrap: wrap; margin-top: 18px;
  font-size: 0.85rem; color: var(--text-soft);
}
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.prose { max-width: 780px; }
.prose h2 { font-size: 1.55rem; margin: 48px 0 16px; letter-spacing: -0.01em; }
.prose h3 { font-size: 1.2rem; margin: 34px 0 12px; }
.prose p { margin: 14px 0; color: #cfd6e4; }
.prose ul, .prose ol { margin: 14px 0 14px 24px; color: #cfd6e4; }
.prose li { margin: 8px 0; }
.prose strong { color: var(--text); }

.stat-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 36px 0; }
.stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; text-align: center;
}
.stat .num {
  font-size: 1.9rem; font-weight: 800;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .lbl { font-size: 0.85rem; color: var(--text-soft); margin-top: 4px; }

.toc {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px 26px; margin: 30px 0;
  max-width: 780px;
}
.toc .toc-title { font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-soft); margin-bottom: 10px; }
.toc ol { margin-left: 20px; }
.toc li { margin: 6px 0; font-size: 0.95rem; }

.source-note { font-size: 0.82rem; color: #586183; margin-top: 10px; }

/* ---------- Disclosure ---------- */
.disclosure {
  background: rgba(251, 191, 36, 0.07);
  border: 1px solid rgba(251, 191, 36, 0.25);
  border-radius: var(--radius);
  padding: 14px 20px; font-size: 0.88rem; color: #d8c49a;
  max-width: 780px; margin: 24px 0;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 52px 0 34px; margin-top: 60px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-grid h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-soft); margin-bottom: 14px; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin: 9px 0; font-size: 0.92rem; }
.footer-grid a { color: var(--text-soft); }
.footer-grid a:hover { color: var(--text); }
.footer-bottom {
  margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--border);
  font-size: 0.82rem; color: #586183; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-size: 0.85rem; color: var(--text-soft); padding: 18px 0 0; }
.breadcrumb a { color: var(--text-soft); }
.breadcrumb a:hover { color: var(--text); }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stat-strip { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .main-nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; background: var(--bg-soft);
    border-bottom: 1px solid var(--border); padding: 18px 22px; gap: 14px;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .hero { padding: 56px 0 40px; }
}

/* ---------- Cookie consent banner (RGPD) ---------- */
#cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 100;
  background: rgba(17, 24, 39, 0.97);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(10px);
  padding: 18px 22px;
}
.cookie-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
}
.cookie-msg {
  flex: 1; min-width: 260px;
  font-size: 0.88rem; color: var(--text-soft); line-height: 1.55;
}
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-actions .btn { padding: 10px 20px; font-size: 0.9rem; }

/* ---------- Deal / bon plan block ---------- */
.deal-block { border-left-color: var(--amber); }
.deal-block .label { color: var(--amber); }