@import url('https://fonts.googleapis.com/css2?family=Afacad:wght@400;500;600;700&display=swap');

:root {
  --navy: #0e0649;
  --lavender: #c8c2ff;
  --bg: #cad8f6;
  --card: #ffffff;
  --text: #1a1550;
  --text-soft: #4a4380;
  --accent-red: #a4271f;
  --accent-blue: #4a86c8;
}

* { box-sizing: border-box; }

html {
  font-size: 125%; /* 18px au lieu de 16px : augmente toutes les tailles du site (elles sont toutes en rem) */
}

body {
  margin: 0;
  font-family: 'Afacad', Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }

/* --- Header / nav --- */
.site-header {
  background: var(--navy);
  color: var(--lavender);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding: 12px 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand img {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--lavender);
}

.brand-text h1 {
  font-size: 1.15rem;
  margin: 0;
  color: #fff;
  font-weight: 700;
}

.brand-text p {
  margin: 2px 0 0;
  font-size: 0.8rem;
  color: var(--lavender);
  opacity: 0.85;
}

nav.main-nav {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

nav.main-nav a {
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--lavender);
}

nav.main-nav a:hover { background: rgba(255,255,255,0.08); }

nav.main-nav a.active {
  background: var(--lavender);
  color: var(--navy);
}

/* --- Page hero --- */
.page-hero {
  position: relative;
  padding: 56px 32px;
  background: linear-gradient(rgba(14,6,73,0.72), rgba(14,6,73,0.72)),
              url('https://www.mpsi2fabert.fr/wp-content/uploads/2024/07/photo-1620036101.jpg') center/cover no-repeat;
  /* photo hotlinked depuis le site WP pour la maquette uniquement — à héberger localement en prod */
  color: #fff;
}

.page-hero h2 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: 0.06em;
  font-weight: 700;
}

/* --- Content --- */
main {
  max-width: 880px;
  margin: 0 auto;
  padding: 36px 24px 80px;
}

.intro {
  background: var(--navy);
  color: var(--lavender);
  border-radius: 10px;
  padding: 18px 22px;
  margin-bottom: 28px;
  font-size: 0.98rem;
  line-height: 1.5;
}

.chapter-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chapter-list.two-col {
  display: block;
  column-count: 2;
  column-gap: 16px;
}

.chapter-list.two-col .chapter-row {
  break-inside: avoid;
  margin-bottom: 10px;
}

@media (max-width: 480px) {
  .chapter-list.two-col {
    column-count: 1;
  }
}

.chapter-row {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--card);
  border-radius: 10px;
  padding: 14px 18px;
  box-shadow: 0 1px 3px rgba(14,6,73,0.12);
}

.chapter-title-wrap {
  flex: 1;
}

.chapter-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.chapter-subtitle {
  font-size: 0.82rem;
  color: var(--text-soft);
  margin-top: 2px;
}

.chapter-links {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.chapter-row.is-upcoming {
  opacity: 0.5;
  filter: grayscale(0.6);
}

.chapter-row.is-upcoming .chapter-title::after {
  content: " (à venir)";
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-soft);
}

.chapter-row.is-hidden {
  display: none;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--navy);
  border: 1px solid rgba(14,6,73,0.15);
}

.pill:hover { background: var(--lavender); }

.pill-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.top-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.outro {
  margin-top: 28px;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.outro a { text-decoration: underline; }

.section-label {
  margin: 34px 0 12px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-soft);
  font-weight: 700;
}

footer {
  text-align: center;
  padding: 24px;
  font-size: 0.82rem;
  color: var(--text-soft);
}