/*
 * miaa-site.css
 * Styles communs à TOUTES les pages du site MIAA.
 * Header, footer, hero, navigation, sidebar, layout — styles transversaux.
 *
 * Dépendance : colors_and_type.css (tokens du design system)
 */

/* ── Reset & base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: var(--miaa-font, 'Raleway', sans-serif);
  font-size: 16px; line-height: 1.65;
  color: var(--miaa-ink, #222);
  background: #fff;
}
a { color: var(--color-primary, #128BAD); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible {
  outline: 2px solid var(--color-primary, #128BAD);
  outline-offset: 3px; border-radius: 2px;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 {
  font-family: var(--miaa-font, 'Raleway', sans-serif);
  font-weight: 700; line-height: 1.2;
}

/* ── Skip link (accessibilité) ─────────────────────────────────── */
.skip-link {
  position: absolute; left: -9999px; top: 8px; z-index: 9999;
  background: var(--color-primary, #128BAD); color: #fff;
  padding: 8px 16px; border-radius: 4px;
  font-weight: 700; font-size: 14px;
}
.skip-link:focus { left: 8px; }

/* ── Topbar ────────────────────────────────────────────────────── */
.topbar {
  background: var(--color-topbar-bg, #128BAD);
  height: var(--topbar-height, 40px);
  display: flex; align-items: center; justify-content: flex-end;
  padding: 0 max(20px, calc(50% - 570px));
}
.topbar a {
  color: #fff; font-size: 16px; padding: 0 10px;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.15s;
}
.topbar a:hover { opacity: 0.8; text-decoration: none; }

/* ── Header ────────────────────────────────────────────────────── */
.site-header {
  background: var(--color-surface, #fff);
  box-shadow: var(--shadow-header, 0 2px 4px rgba(0,0,0,.075));
  height: var(--header-height, 130px);
  padding: 15px max(20px, calc(50% - 570px));
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 200;
}
.site-header .logo { height: 99px; width: auto; }

/* ── Navigation principale ─────────────────────────────────────── */
.site-nav {
  display: flex; align-items: center; gap: 4px;
  list-style: none; margin: 0; padding: 0;
}
.site-nav > li { position: relative; }

.site-nav > li > a {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 10px;
  font-size: 13px; font-weight: 700;
  color: var(--color-text, #333);
  text-transform: uppercase; letter-spacing: 0.07em;
  white-space: nowrap; text-decoration: none;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}
.site-nav > li > a:hover,
.site-nav > li > a.active { color: var(--color-primary, #128BAD); }
.site-nav > li > a .chevron { font-size: 9px; opacity: 0.5; transition: transform 0.2s; }
.site-nav > li.open > a .chevron { transform: rotate(180deg); }

/* Sous-menu — masqué par défaut */
.site-nav .subnav {
  position: absolute; top: 100%; left: 0;
  background: #fff;
  border: 1px solid #e0e8f0; border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  list-style: none; min-width: 220px;
  padding: 6px 0;
  z-index: 300;
  /* Masquage accessible : invisible et non cliquable */
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.15s, visibility 0.15s, transform 0.15s;
}
/* Pont invisible pour relier le lien parent au sous-menu (évite la disparition au survol) */
.site-nav .subnav::before {
  content: ''; position: absolute;
  top: -10px; left: 0; right: 0; height: 10px;
}

/* Sous-menu visible : JS ajoute .open, ou CSS hover comme filet de sécurité */
.site-nav > li.open > .subnav,
.site-nav > li:hover > .subnav,
.site-nav > li:focus-within > .subnav {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateY(0);
}

.site-nav .subnav a {
  display: block; padding: 9px 16px;
  font-size: 13px; font-weight: 600;
  color: var(--color-text, #333);
  text-decoration: none;
  transition: background 0.12s, color 0.12s;
}
.site-nav .subnav a:hover,
.site-nav .subnav a:focus {
  background: #f0f9fc; color: var(--color-primary, #128BAD);
}
.site-nav .subnav a[aria-current] { color: var(--color-primary, #128BAD); font-weight: 700; }

/* Burger mobile */
.burger {
  display: none; background: none; border: none;
  cursor: pointer; padding: 8px;
  color: var(--color-text, #222); font-size: 22px;
}

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
  position: relative; height: 200px;
  background: url('../assets/hero-banner.jpg') center / cover no-repeat;
  display: flex; align-items: center;
  padding: 0 max(20px, calc(50% - 570px));
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(18, 139, 173, 0.55);
}
.hero-text,
.hero > h1,
.hero > p { position: relative; z-index: 1; }
.hero h1 {
  font-size: 42px; font-weight: 300;
  color: #fff; line-height: 1.1;
}
.hero p { color: rgba(255,255,255,0.9); font-size: 16px; margin-top: 8px; }

/* ── Layout principal ──────────────────────────────────────────── */
.page-wrap { max-width: 1230px; margin: 0 auto; padding: 40px 15px 80px; }

/* Layout avec sidebar */
.layout-with-sidebar {
  display: grid; grid-template-columns: 280px 1fr;
  gap: 40px; align-items: start;
}

/* ── Sidebar donation ──────────────────────────────────────────── */
.donation-box {
  background: var(--color-primary, #128BAD);
  color: #fff; border-radius: 8px; padding: 24px;
  text-align: center; font-size: 14px; line-height: 1.6;
}
.donation-box p { margin-bottom: 10px; color: #fff;}
.donation-box a {
  display: inline-block; background: #fff;
  color: var(--color-primary, #128BAD);
  font-weight: 700; padding: 8px 20px;
  border-radius: 20px; margin-top: 8px; font-size: 13px;
  transition: opacity 0.15s;
}
.donation-box a:hover { opacity: 0.85; text-decoration: none; }
.donation-box img { margin: 16px auto 0; border-radius: 6px; }

/* ── Contenu éditorial ─────────────────────────────────────────── */
.article-content h2 {
  font-size: 20px; font-weight: 800;
  color: var(--color-primary, #128BAD);
  margin: 32px 0 12px; padding-bottom: 8px;
  border-bottom: 2px solid #e0f0f6;
}
.article-content h2:first-child { margin-top: 0; }
.article-content p { margin-bottom: 14px; color: #333; }
.article-content p:last-child { margin-bottom: 0; }
.article-content a { color: var(--color-primary, #128BAD); text-decoration: underline; }
.article-content ul, .article-content ol { margin: 0 0 14px 20px; }
.article-content li { margin-bottom: 6px; }
.article-separator { border: none; border-top: 1px solid #e0e8f0; margin: 40px 0; }

/* ── Footer ────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-footer-bg, #128BAD);
  height: var(--topbar-height, 40px);
  display: flex; align-items: center; justify-content: center;
}
.site-footer span,
.site-footer a { color: #fff; font-size: 14px; }
.site-footer a:hover { opacity: 0.8; }

/* ── Menu mobile overlay ───────────────────────────────────────── */
.mobile-menu {
  display: none; position: fixed; inset: 0;
  background: #fff; z-index: 500;
  flex-direction: column; padding: 20px;
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu-close {
  align-self: flex-end; background: none; border: none;
  font-size: 28px; cursor: pointer;
  color: var(--color-text, #222); margin-bottom: 16px;
  padding: 4px 8px;
}
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  display: block; padding: 13px 4px;
  font-size: 15px; font-weight: 700;
  color: var(--color-text, #222);
  border-bottom: 1px solid #eee;
  text-transform: uppercase; letter-spacing: 0.04em;
  text-decoration: none;
}
.mobile-menu nav a:hover { color: var(--color-primary, #128BAD); }
.mobile-menu nav .sub-link {
  padding-left: 20px; font-weight: 600;
  text-transform: none; letter-spacing: 0;
  font-size: 14px; color: #555;
}

/* ── Partenaires ───────────────────────────────────────────────── */
.partners-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px; margin-top: 24px;
}
.partner-item {
  background: #f7f9fc; border: 1px solid #e0e8f0;
  border-radius: 6px; padding: 16px 20px; font-size: 14px; line-height: 1.5;
  transition: border-color 0.15s, background 0.15s;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.partner-item:hover { border-color: var(--color-primary, #128BAD); background: #f0f9fc; }
.partner-item a { color: var(--color-text, #222); }
.partner-item strong { color: var(--color-primary, #128BAD); }
.partner-logo {
  height: 60px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  margin-bottom: 10px;
}

/* ── Formulaire de contact ─────────────────────────────────────── */
.contact-form { max-width: 560px; }
.contact-form .form-group { margin-bottom: 16px; }
.contact-form label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 6px; color: #333; }
.contact-form input,
.contact-form textarea {
  width: 100%; border: 1px solid #ddd; border-radius: 4px;
  padding: 10px 14px; font-family: var(--miaa-font, 'Raleway', sans-serif);
  font-size: 14px; color: #333; outline: none; transition: border-color 0.15s;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--color-primary, #128BAD); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.btn-contact {
  background: var(--color-primary, #128BAD); color: #fff;
  border: none; padding: 12px 32px;
  font-family: var(--miaa-font, 'Raleway', sans-serif);
  font-size: 15px; font-weight: 700; border-radius: 4px;
  cursor: pointer; transition: background 0.15s;
}
.btn-contact:hover { background: #0f7a99; }

/* ── Liste newsletter ──────────────────────────────────────────── */
.newsletter-list {
  list-style: none; margin-top: 20px;
  border: 1px solid #e0e8f0; border-radius: 6px; overflow: hidden;
}
.newsletter-list li { border-bottom: 1px solid #e0e8f0; }
.newsletter-list li:last-child { border-bottom: none; }
.newsletter-list a {
  display: block; padding: 12px 20px;
  font-size: 14px; font-weight: 600; color: #333;
  transition: background 0.12s, color 0.12s; text-decoration: none;
}
.newsletter-list a:hover { background: #f0f9fc; color: var(--color-primary, #128BAD); }

/* ── Vidéos ────────────────────────────────────────────────────── */
.video-wrapper { background: #000; border-radius: 6px; overflow: hidden; }
.video-wrapper video { width: 100%; display: block; max-height: 400px; }

/* ── Responsive ────────────────────────────────────────────────── */

@media (max-width: 900px) {
  .layout-with-sidebar { grid-template-columns: 1fr; }
  .sidebar { order: 2; }
  .main-content { order: 1; }
  .site-header { padding: 15px 20px; height: auto; min-height: 70px; }
  .topbar, .hero { padding-left: 20px; padding-right: 20px; }
  .site-nav { display: none; }
  .burger { display: block; }
  .site-header .logo { height: 50px; }
  .hero { height: 140px; }
  .hero h1 { font-size: 28px; }
}