/*
Theme Name:  OCA – Observatoire Citoyen de l'Audiovisuel
Theme URI:   https://observatoire-citoyen-de-l-audiovisuel.fr
Author:      OCA
Description: Thème officiel de l'Observatoire Citoyen de l'Audiovisuel
Version:     1.0.0
License:     GNU General Public License v2 or later
Text Domain: oca-theme
*/

/* ── Design tokens ──────────────────────────────────────────────────────────── */
:root {
  --oca-navy:   #0d2c6b;
  --oca-cyan:   #00c8e8;
  --oca-red:    #d42b2b;
  --oca-white:  #ffffff;
  --oca-light:  #f4f7fb;
  --oca-dark:   #0a1f4e;
  --oca-gray:   #5a6a85;
  --oca-border: #d0daea;

  --font-sans:  'Inter', 'Segoe UI', Arial, sans-serif;
  --font-serif: 'Merriweather', Georgia, serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --shadow-card: 0 2px 12px rgba(13,44,107,.10);
  --shadow-nav:  0 2px 8px  rgba(13,44,107,.18);
}

/* ── Reset / Base ────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: #1a2540;
  background: var(--oca-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: var(--oca-cyan); text-decoration: none; transition: color .2s; }
a:hover { color: var(--oca-navy); }

/* ── Layout ──────────────────────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Header / Navigation ─────────────────────────────────────────────────────── */
#masthead {
  background: var(--oca-navy);
  box-shadow: var(--shadow-nav);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.site-branding { display: flex; align-items: center; gap: 1rem; }

.site-logo img { height: 52px; width: auto; }

.site-title a {
  color: var(--oca-white);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .3px;
}

.site-description {
  color: var(--oca-cyan);
  font-size: .78rem;
  letter-spacing: .5px;
  text-transform: uppercase;
}

/* Main nav */
#site-navigation ul {
  list-style: none;
  display: flex;
  gap: .25rem;
}

#site-navigation ul li a {
  color: rgba(255,255,255,.88);
  padding: .55rem .9rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  transition: background .2s, color .2s;
}

#site-navigation ul li a:hover,
#site-navigation ul li.current-menu-item > a {
  background: var(--oca-cyan);
  color: var(--oca-navy);
}

/* Hamburger (mobile) */
.menu-toggle {
  display: none;
  background: none;
  border: 2px solid rgba(255,255,255,.5);
  border-radius: var(--radius-sm);
  color: var(--oca-white);
  padding: .4rem .7rem;
  cursor: pointer;
  font-size: 1.2rem;
}

/* ── Hero banner ─────────────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--oca-navy) 0%, #163e9a 60%, #0a2d6e 100%);
  color: var(--oca-white);
  padding: 5rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0,200,232,.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(212,43,43,.10) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; max-width: 780px; margin: 0 auto; }

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.25;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 8px rgba(0,0,0,.3);
}

.hero h1 span { color: var(--oca-cyan); }

.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.btn {
  display: inline-block;
  padding: .75rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  transition: transform .2s, box-shadow .2s;
  cursor: pointer;
  border: none;
}

.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.25); }

.btn-primary {
  background: var(--oca-cyan);
  color: var(--oca-navy);
}

.btn-outline {
  background: transparent;
  color: var(--oca-white);
  border: 2px solid var(--oca-white);
  margin-left: .75rem;
}

.btn-outline:hover { background: rgba(255,255,255,.1); color: var(--oca-white); }

/* ── Accent bar under hero ───────────────────────────────────────────────────── */
.accent-bar {
  height: 5px;
  background: linear-gradient(90deg, var(--oca-red) 0%, var(--oca-navy) 40%, var(--oca-cyan) 100%);
}

/* ── Section titles ──────────────────────────────────────────────────────────── */
.section-title {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  color: var(--oca-navy);
  margin-bottom: .4rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 4px;
  background: var(--oca-cyan);
  border-radius: 2px;
  margin-top: .4rem;
}

.section-subtitle {
  color: var(--oca-gray);
  font-size: .95rem;
  margin-bottom: 2.5rem;
}

/* ── Cards grid ──────────────────────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
}

.card {
  background: var(--oca-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(13,44,107,.16);
}

.card-thumbnail { position: relative; overflow: hidden; }
.card-thumbnail img { width: 100%; height: 200px; object-fit: cover; transition: transform .4s; }
.card:hover .card-thumbnail img { transform: scale(1.04); }

.card-category {
  position: absolute;
  top: .75rem;
  left: .75rem;
  background: var(--oca-red);
  color: var(--oca-white);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: .25rem .6rem;
  border-radius: var(--radius-sm);
  letter-spacing: .5px;
}

.card-body { padding: 1.25rem 1.4rem; flex: 1; display: flex; flex-direction: column; }

.card-meta {
  color: var(--oca-gray);
  font-size: .78rem;
  margin-bottom: .5rem;
}

.card h3 { font-size: 1.05rem; line-height: 1.35; margin-bottom: .6rem; color: var(--oca-navy); }

.card p  { font-size: .9rem; color: #3d4f6e; flex: 1; }

.card-footer {
  padding: .85rem 1.4rem;
  border-top: 1px solid var(--oca-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.read-more {
  color: var(--oca-cyan);
  font-size: .85rem;
  font-weight: 600;
}

.read-more:hover { color: var(--oca-navy); }

/* ── Stats band ──────────────────────────────────────────────────────────────── */
.stats-band {
  background: var(--oca-navy);
  padding: 3rem 1.5rem;
  color: var(--oca-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--oca-cyan);
  line-height: 1;
}

.stat-label {
  font-size: .85rem;
  opacity: .8;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-top: .35rem;
}

/* ── Sidebar widget ──────────────────────────────────────────────────────────── */
.widget {
  background: var(--oca-light);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  margin-bottom: 1.75rem;
  border-left: 4px solid var(--oca-cyan);
}

.widget-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--oca-navy);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* ── Single post ─────────────────────────────────────────────────────────────── */
.entry-header { margin-bottom: 2rem; }

.entry-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--oca-navy);
  line-height: 1.3;
  margin-bottom: .75rem;
}

.entry-meta {
  color: var(--oca-gray);
  font-size: .85rem;
  border-left: 3px solid var(--oca-red);
  padding-left: .75rem;
}

.entry-content {
  font-size: 1.02rem;
  line-height: 1.8;
  color: #1a2540;
}

.entry-content h2 { color: var(--oca-navy); font-size: 1.4rem; margin: 2rem 0 .75rem; }
.entry-content h3 { color: var(--oca-navy); font-size: 1.15rem; margin: 1.5rem 0 .5rem; }

.entry-content blockquote {
  border-left: 4px solid var(--oca-cyan);
  background: var(--oca-light);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  color: var(--oca-navy);
  font-style: italic;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ── Footer ──────────────────────────────────────────────────────────────────── */
#colophon {
  background: var(--oca-dark);
  color: rgba(255,255,255,.75);
}

.footer-widgets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  padding: 3.5rem 1.5rem 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-widget h4 {
  color: var(--oca-cyan);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.footer-widget ul { list-style: none; }
.footer-widget ul li { margin-bottom: .4rem; }
.footer-widget ul li a { color: rgba(255,255,255,.7); font-size: .88rem; }
.footer-widget ul li a:hover { color: var(--oca-cyan); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  text-align: center;
  padding: 1.25rem 1.5rem;
  font-size: .82rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .5rem;
}

.footer-bottom a { color: var(--oca-cyan); }

/* ── Pagination ──────────────────────────────────────────────────────────────── */
.pagination { display: flex; gap: .5rem; justify-content: center; margin: 2.5rem 0; }

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .9rem;
  border: 1px solid var(--oca-border);
  color: var(--oca-navy);
  transition: background .2s;
}

.pagination .current,
.pagination a:hover {
  background: var(--oca-navy);
  color: var(--oca-white);
  border-color: var(--oca-navy);
}

/* ── Forms ───────────────────────────────────────────────────────────────────── */
input[type="text"],
input[type="email"],
input[type="search"],
textarea {
  border: 1px solid var(--oca-border);
  border-radius: var(--radius-sm);
  padding: .65rem .9rem;
  font-size: .95rem;
  width: 100%;
  transition: border-color .2s, box-shadow .2s;
  font-family: var(--font-sans);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--oca-cyan);
  box-shadow: 0 0 0 3px rgba(0,200,232,.15);
}

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .menu-toggle { display: block; }

  #site-navigation {
    display: none;
    width: 100%;
    padding-bottom: 1rem;
  }

  #site-navigation.toggled { display: block; }

  #site-navigation ul {
    flex-direction: column;
    gap: 0;
    padding-top: .5rem;
  }

  #site-navigation ul li a {
    display: block;
    padding: .75rem 1rem;
  }

  .site-header-inner { flex-wrap: wrap; }

  .footer-widgets { grid-template-columns: 1fr; }

  .hero { padding: 3rem 1rem; }

  .hero h1 { font-size: 1.6rem; }
}