/*
Theme Name: Collège Alphonse Karr V2
Theme URI: https://www.collegekarr.fr/
Author: Collège Alphonse Karr
Description: Thème sur-mesure pour le site du Collège Alphonse Karr (Saint-Raphaël) — version 2 (passe design). Navigation simplifiée, page d'accueil moderne, design responsive et accessible.
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: college-karr-v2
*/

/* =========================================================
   0. Variables & reset
   ========================================================= */
:root {
  --ck-blue-900: #0b2545;
  --ck-blue-700: #13407a;
  --ck-blue-600: #1a5cb0;
  --ck-blue-500: #2570d4;
  --ck-blue-100: #e8f0fb;
  --ck-blue-50:  #f4f8fd;
  --ck-orange:   #f2994a;
  --ck-ink:      #1c2733;
  --ck-ink-soft: #4a5568;
  --ck-border:   #dde4ee;
  --ck-white:    #ffffff;
  --ck-radius:   14px;
  --ck-shadow:   0 2px 10px rgba(11, 37, 69, 0.08);
  --ck-shadow-lg:0 12px 32px rgba(11, 37, 69, 0.14);
  --ck-max:      1180px;
  --ck-font:     "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;
  --ck-font-head:"Fraunces", Georgia, serif;
}

/* Mode sombre automatique (suit les préférences système du visiteur) */
@media (prefers-color-scheme: dark) {
  :root {
    --ck-ink:      #e8edf5;
    --ck-ink-soft: #a8b6cc;
    --ck-border:   #263349;
    --ck-white:    #0f1826;
    --ck-blue-50:  #131f30;
    --ck-blue-100: #1a2c47;
    --ck-shadow:   0 2px 10px rgba(0,0,0,0.35);
    --ck-shadow-lg:0 12px 32px rgba(0,0,0,0.45);
  }
  .news-card, .info-card { background: #16223670; }
  .site-header { background: var(--ck-white); border-bottom-color: var(--ck-border); }
  .primary-nav .sub-menu { background: #16233a; }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--ck-font);
  color: var(--ck-ink);
  background: var(--ck-white);
  line-height: 1.6;
  font-size: 17px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ck-blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--ck-font-head);
  color: var(--ck-blue-900);
  line-height: 1.2;
  margin: 0 0 0.5em;
}
.container {
  max-width: var(--ck-max);
  margin: 0 auto;
  padding: 0 24px;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ck-blue-900);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
:focus-visible {
  outline: 3px solid var(--ck-orange);
  outline-offset: 2px;
}

/* =========================================================
   1. Topbar (liens utilitaires + réseaux sociaux)
   ========================================================= */
.topbar {
  background: var(--ck-blue-900);
  color: #cfe0f7;
  font-size: 0.85rem;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 6px;
  padding-bottom: 6px;
  flex-wrap: wrap;
}
.topbar a { color: #eaf2fd; }
.topbar-links { display: flex; gap: 18px; flex-wrap: wrap; }
.topbar-social { display: flex; gap: 12px; }
.topbar-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  color: #eaf2fd;
}
.topbar-social a:hover { background: rgba(255,255,255,0.24); text-decoration: none; }
.topbar-social svg { width: 14px; height: 14px; }

/* =========================================================
   2. Header & navigation
   ========================================================= */
.site-header {
  background: var(--ck-white);
  border-bottom: 1px solid var(--ck-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.site-branding { display: flex; align-items: center; gap: 12px; }
.site-branding img { max-height: 56px; width: auto; }
.site-branding .site-title {
  font-family: var(--ck-font);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--ck-blue-900);
  margin: 0;
  line-height: 1.25;
}
.site-branding .site-title .site-title-sub {
  display: block;
  font-weight: 500;
  font-size: 0.78rem;
  color: var(--ck-ink-soft);
  letter-spacing: 0.02em;
}
.site-branding .site-title a { color: inherit; }
.site-branding .site-title a:hover { text-decoration: none; }

.menu-toggle {
  display: none;
  background: var(--ck-blue-600);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  align-items: center;
  gap: 8px;
}

.primary-nav > ul {
  display: flex;
  align-items: center;
  gap: 4px;
}
.primary-nav a {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--ck-blue-900);
  font-weight: 600;
  font-size: 0.98rem;
}
.primary-nav > ul > li > a:hover,
.primary-nav > ul > li.menu-open > a {
  background: var(--ck-blue-100);
  text-decoration: none;
}
.primary-nav li { position: relative; }
.primary-nav .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--ck-white);
  border: 1px solid var(--ck-border);
  border-radius: 10px;
  box-shadow: var(--ck-shadow-lg);
  padding: 8px;
  z-index: 50;
}
.primary-nav .sub-menu .sub-menu {
  top: 0;
  left: 100%;
}
.primary-nav li.menu-open > .sub-menu { display: block; }
.primary-nav .sub-menu a {
  font-weight: 500;
  font-size: 0.92rem;
  white-space: nowrap;
}
.primary-nav .menu-item-has-children > a::after {
  content: "▾";
  font-size: 0.7em;
  margin-left: 6px;
  opacity: 0.7;
}

/* =========================================================
   3. Hero
   ========================================================= */
.hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(160deg, rgba(11,37,69,0.94), rgba(19,64,122,0.90)),
    url('https://www.collegekarr.fr/wp-content/uploads/2017/03/cropped-cour-college3.jpg');
  background-size: cover;
  background-position: center 65%;
  overflow: hidden;
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
  pointer-events: none;
}
.hero::before {
  width: 380px; height: 380px;
  background: var(--ck-blue-500);
  top: -160px; right: -80px;
}
.hero::after {
  width: 280px; height: 280px;
  background: var(--ck-orange);
  bottom: -140px; left: 10%;
  opacity: 0.18;
}
@media (prefers-reduced-motion: no-preference) {
  .hero::before { animation: ck-float 14s ease-in-out infinite; }
  .hero::after { animation: ck-float 18s ease-in-out infinite reverse; }
}
@keyframes ck-float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-24px, 24px); }
}
.hero-bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: 0.35;
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding: 64px 24px 48px;
  max-width: var(--ck-max);
  margin: 0 auto;
}
.hero-eyebrow {
  display: inline-block;
  color: #ffd8ab;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.hero .hero-sub {
  color: #d9e6fa;
  font-size: 1.2rem;
  margin-bottom: 36px;
}

/* Quick access tiles */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(105px, 1fr));
  gap: 12px;
}
.quick-links a {
  background: rgba(255,255,255,0.94);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--ck-radius);
  padding: 16px 10px;
  color: var(--ck-blue-900);
  font-weight: 700;
  font-size: 0.92rem;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 20px rgba(5, 18, 38, 0.25);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.quick-links a:hover {
  background: #fff;
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(5, 18, 38, 0.32);
  text-decoration: none;
}
.quick-links .ck-icon { color: var(--ck-blue-600); }
.quick-links .ck-icon { width: 26px; height: 26px; display: block; margin: 0 auto 8px; }

/* =========================================================
   4. Sections communes
   ========================================================= */
.section { padding: 72px 0; }
.section-alt { background: var(--ck-blue-50); padding: 56px 0; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}
.section-head h2 { font-size: 1.7rem; margin: 0; }
.section-head .see-all { font-weight: 600; }

/* News grid */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.news-card {
  background: #fff;
  border: 1px solid var(--ck-border);
  border-radius: var(--ck-radius);
  overflow: hidden;
  box-shadow: var(--ck-shadow);
  display: flex;
  flex-direction: column;
}
.news-card img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.news-card .news-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.news-card .news-date { color: var(--ck-blue-600); font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; }
.news-card h3 {
  font-size: 1.12rem;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.6em;
}
.news-card h3 a { color: var(--ck-blue-900); }
.news-card h3 a:hover { text-decoration: none; color: var(--ck-blue-600); }
.news-card p {
  color: var(--ck-ink-soft);
  font-size: 0.95rem;
  margin: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card .read-more { font-weight: 700; font-size: 0.9rem; }

/* Infos pratiques */
.infos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.info-card {
  background: #fff;
  border: 1px solid var(--ck-border);
  border-radius: var(--ck-radius);
  padding: 22px 22px;
}
.info-card .ck-icon { width: 28px; height: 28px; margin-bottom: 12px; color: var(--ck-blue-600); }
.info-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.info-card p, .info-card a { color: var(--ck-ink-soft); font-size: 0.95rem; }

/* Generic page/article content */
.page-header {
  background: var(--ck-blue-50);
  padding: 40px 0;
  border-bottom: 1px solid var(--ck-border);
}
.page-header h1 { margin: 0; font-size: 2rem; }
.breadcrumbs { font-size: 0.85rem; color: var(--ck-ink-soft); margin-bottom: 10px; }
.breadcrumbs a { color: var(--ck-blue-600); }

.entry-content { max-width: 780px; }
.entry-content h2 { margin-top: 1.6em; }
.entry-content img { border-radius: 10px; margin: 1em 0; }
.entry-content table { width: 100%; border-collapse: collapse; }
.entry-content table td, .entry-content table th {
  border: 1px solid var(--ck-border);
  padding: 8px 10px;
}
.content-wrap {
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 40px;
  padding: 44px 0 64px;
}
.post-meta { color: var(--ck-ink-soft); font-size: 0.9rem; margin-bottom: 22px; }

.load-more-wrap { text-align: center; margin-top: 36px; }
.btn-load-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ck-blue-600);
  border: none;
  color: #fff;
  padding: 13px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--ck-font);
  cursor: pointer;
  box-shadow: var(--ck-shadow);
  transition: background 0.15s ease, transform 0.15s ease;
}
.btn-load-more:hover { background: var(--ck-blue-700); transform: translateY(-1px); }
.btn-load-more:disabled { opacity: 0.6; cursor: default; transform: none; }

.pagination { display: flex; gap: 8px; margin-top: 36px; flex-wrap: wrap; }
.pagination a, .pagination span {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--ck-border);
  color: var(--ck-blue-900);
  font-weight: 600;
  font-size: 0.9rem;
}
.pagination .current { background: var(--ck-blue-600); color: #fff; border-color: var(--ck-blue-600); }
.pagination a:hover { background: var(--ck-blue-100); text-decoration: none; }

/* Boutons */
.btn {
  display: inline-block;
  background: var(--ck-blue-600);
  color: #fff;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
}
.btn:hover { background: var(--ck-blue-700); text-decoration: none; }
.btn-outline {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
}
.btn-outline:hover { background: rgba(255,255,255,0.15); }

/* =========================================================
   5. Footer
   ========================================================= */
.site-footer {
  background: var(--ck-blue-900);
  color: #c9d9f0;
  padding: 48px 0 24px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}
.footer-grid h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 14px;
  font-family: var(--ck-font);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}
.footer-grid a { color: #c9d9f0; display: block; padding: 4px 0; font-size: 0.92rem; }
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
  color: #93a9c9;
}

/* =========================================================
   6. Apparition au défilement
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =========================================================
   7. Responsive
   ========================================================= */
@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }
  .primary-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--ck-border);
    box-shadow: var(--ck-shadow-lg);
    max-height: 80vh;
    overflow-y: auto;
  }
  .primary-nav.is-open { display: block; }
  .primary-nav > ul { flex-direction: column; align-items: stretch; padding: 12px; gap: 0; }
  .primary-nav .sub-menu {
    display: none;
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    min-width: 0;
  }
  .primary-nav li.menu-open > .sub-menu { display: block; }
  .primary-nav .sub-menu .sub-menu { padding-left: 16px; }
  .site-header .container { flex-wrap: wrap; }
  .topbar-links { gap: 10px; }
}
@media (max-width: 600px) {
  .hero-inner { padding: 40px 20px 32px; }
  .section { padding: 40px 0; }
}