/*
Theme Name: Bleu Blanc Zèbre
Theme URI: https://example.com/
Author: Vous
Author URI: https://example.com/
Description: Thème WordPress minimaliste (média / décryptage) inspiré de la maquette "Bleu Blanc Zèbre".
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bleublanczebre
Tags: blog, news, one-column, custom-menu, featured-images, block-styles
*/

:root{
  --bg: #ffffff;
  --ink: #0e223b;
  --muted: #5f6c7b;
  --line: #e7ebf1;
  --card: #ffffff;
  --shadow: 0 8px 24px rgba(14,34,59,.08);
  --radius: 18px;

  --blue: #1f4a7a;
  --tricolor-blue: #1f4a7a;
  --tricolor-white: #d9dde4;
  --tricolor-red: #cf3f3a;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
}

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

.container{
  width:min(1100px, calc(100% - 32px));
  margin-inline:auto;
}

.site-header{
  padding: 28px 0 14px;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  z-index:50;
}

.brand{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
}

.brand-title{
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 34px;
  letter-spacing: .2px;
  margin:0;
}

.brand-title a:hover{ text-decoration:none; }

.tricolor{
  margin-top:8px;
  height:4px;
  width:120px;
  border-radius:999px;
  background: linear-gradient(90deg, var(--tricolor-blue) 0 33%, var(--tricolor-white) 33% 66%, var(--tricolor-red) 66% 100%);
}

.site-nav{
  margin-top:14px;
  display:flex;
  justify-content:center;
  gap:22px;
  flex-wrap:wrap;
  font-weight:600;
  color: var(--blue);
}
.site-nav .menu{ list-style:none; padding:0; margin:0; display:flex; gap:22px; flex-wrap:wrap; }
.site-nav .menu li{ margin:0; }
.site-nav a{ padding:8px 10px; border-radius: 12px; }
.site-nav a:hover{ background:#f3f6fb; text-decoration:none; }

.hero{
  padding: 36px 0 18px;
}
.hero h1{
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: clamp(30px, 4vw, 46px);
  line-height:1.15;
  margin: 14px 0 10px;
  text-align:center;
}
.hero p{
  margin:0 auto 18px;
  max-width: 62ch;
  text-align:center;
  color: var(--muted);
  font-size: 18px;
}

.hero-feature{
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
  background: #f8fafc;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
}
@media (max-width: 860px){
  .hero-feature{ grid-template-columns: 1fr; }
}
.hero-media{
  min-height: 280px;
  background: #eef2f7;
  position:relative;
}
.hero-media img{ width:100%; height:100%; object-fit:cover; display:block; }
.hero-copy{
  padding: 22px 22px 18px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:10px;
}
.hero-copy h2{
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 28px;
  line-height:1.2;
  margin:0;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 14px;
  border:1px solid #163a63;
  background: var(--blue);
  color:#fff;
  font-weight:700;
  width: fit-content;
  box-shadow: 0 10px 20px rgba(31,74,122,.18);
}
.btn:hover{ text-decoration:none; filter:brightness(.97); }

.section-title{
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 24px;
  margin: 34px 0 14px;
}

.grid{
  display:grid;
  gap:16px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 960px){
  .grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px){
  .grid{ grid-template-columns: 1fr; }
}

.card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  background: var(--card);
  box-shadow: 0 10px 24px rgba(14,34,59,.06);
  transition: transform .14s ease, box-shadow .14s ease;
  height:100%;
  display:flex;
  flex-direction:column;
}
.card:hover{
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(14,34,59,.10);
  text-decoration:none;
}
.card-media{
  aspect-ratio: 16 / 9;
  background:#eef2f7;
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.card-body{
  padding: 14px 16px 16px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.card-title{
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 18px;
  line-height:1.25;
  margin:0;
}
.card-meta{
  font-size: 13px;
  color: var(--muted);
}

.content{
  padding: 22px 0 38px;
}

.post-title{
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height:1.15;
  margin: 0 0 10px;
}
.post-meta{
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 18px;
}
.prose{
  font-size: 18px;
  max-width: 72ch;
}
.prose img{ max-width:100%; height:auto; border-radius: 16px; }
.prose a{ color: var(--blue); text-decoration: underline; }
.prose h2, .prose h3{
  font-family: Georgia, "Times New Roman", Times, serif;
  line-height:1.2;
}
.prose h2{ margin-top: 30px; }
.prose blockquote{
  border-left: 4px solid var(--line);
  margin: 18px 0;
  padding: 4px 16px;
  color: var(--muted);
}

.footer{
  border-top:1px solid var(--line);
  padding: 22px 0 34px;
  color: var(--muted);
}
.footer-grid{
  display:grid;
  gap:18px;
  grid-template-columns: 1.2fr .8fr;
}
@media (max-width: 800px){
  .footer-grid{ grid-template-columns: 1fr; }
}
.footer h3{
  margin:0 0 8px;
  font-family: Georgia, "Times New Roman", Times, serif;
  color: var(--ink);
}
.social{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.social a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius: 14px;
  border:1px solid var(--line);
  background:#fff;
}
.social a:hover{ background:#f3f6fb; text-decoration:none; }

.pagination{
  display:flex;
  gap:10px;
  justify-content:center;
  margin-top: 22px;
}
.pagination a, .pagination span{
  padding: 10px 12px;
  border:1px solid var(--line);
  border-radius: 14px;
  background:#fff;
}
.pagination .current{
  border-color:#cfd8e6;
  background:#f3f6fb;
  font-weight:700;
}