/* ============================================================
   LAYOUT.CSS — Athenia Academy
   Responsabilité : système de pages, sections, grilles, espacement
   Ne contient PAS : couleurs de composants, animations
   ============================================================ */

/* ── SYSTÈME DE PAGES (SPA temporaire) ─────────────────── */
/* Sera supprimé lors du découpage en pages réelles (Phase 4) */

/* ── SECTIONS ───────────────────────────────────────────── */

.section {
  padding: clamp(4rem, 8vw, 7rem) 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.section-sm {
  padding: 4rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.section-full {
  padding: clamp(4rem, 8vw, 7rem) 2rem;
  width: 100%;
}

.section-center { text-align: center; }

/* ── GRILLES ────────────────────────────────────────────── */

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

/* ── SÉPARATEUR HORIZONTAL ──────────────────────────────── */

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0 2rem;
}

/* ── ÉTIQUETTE BADGE (LABEL) ────────────────────────────── */

.label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  color: var(--accent, #00A86B);
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.label::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent, #00A86B);
  box-shadow: 0 0 0 6px rgba(0, 168, 107, 0.10);
  flex-shrink: 0;
}

/* ── HIÉRARCHIE TYPOGRAPHIQUE ───────────────────────────── */

h1.hero-title {
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

h2.section-title {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  text-align: center;
}

h3.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

/* ── TAGS (PILL) ────────────────────────────────────────── */

.tag {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-family: 'Space Mono', monospace;
  border: 1px solid var(--border);
  color: var(--accent);
  background: var(--accent-dim);
  margin: 0.2rem;
}

/* ── ÉTAPES NUMÉROTÉES ──────────────────────────────────── */

.step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.step-num {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
}

/* ── STAT BOXES ─────────────────────────────────────────── */

.stat {
  padding: 1.5rem;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--accent-dim);
}
.stat-num {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── SCROLL MARGIN (offset nav fixe) ───────────────────── */
/* Assure que les ancres ne disparaissent pas derrière la nav */

section[id],
div[id^="acad-"],
div[id^="home-"],
div[id^="mentor-"],
div[id^="formation-"],
div[id^="ent-"],
div[id^="l48-"],
div[id^="carr-"],
[id^="acad-"],
[id^="home-"],
[id^="mentor-"],
[id^="formation-"],
[id^="ent-"],
[id^="l48-"],
[id^="carr-"] {
  scroll-margin-top: 130px;
}

/* ── MOBILE LAYER (couche mobile desktop masquée) ───────── */
/* La couche mobile #mob-layer est masquée sur desktop.
   Elle s'affiche uniquement via responsive.css (≤767px). */

#mob-layer { display: none; }