/* ═══════════════════════════════════════════════════════════════════
   tunisie.css — Thème : Sidi Bou Saïd, bleu méditerranéen, mosaïques romaines
   Bleu cobalt + blanc chaux + ocre dougga + rouge drapeau
   ═══════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,500&family=Work+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root{
  --ink:#0f1a2d;
  --paper:#fcfbf5;               /* chaux crème */
  --paper-2:#ece7d4;
  --sidi-blue:#1661b4;            /* bleu Sidi Bou Saïd */
  --sidi-blue-d:#0c4482;
  --sidi-blue-l:#2a85d4;
  --chaux:#ffffff;                /* blanc des murs */
  --tun-red:#e70013;              /* rouge drapeau */
  --tun-red-d:#b00010;
  --ochre:#c9923e;                /* ocre mosaïques romaines */
  --ochre-d:#8a6020;
  --jasmin:#fff8c5;               /* jasmin */
  --line:rgba(15,26,45,.14);
  --muted:#546072;
  --fd:'Cormorant Garamond',Georgia,serif;
  --fb:'Work Sans',system-ui,sans-serif;
  --fm:'JetBrains Mono',monospace;
  --sw:290px;--r:2px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--fb);background:var(--paper);color:var(--ink);font-size:16px;line-height:1.72}

/* bandeau bleu Sidi Bou Saïd + motif moucharabieh */
body::before{
  content:'';position:fixed;top:0;left:0;right:0;height:12px;z-index:10;
  background:var(--sidi-blue-d)}
body::after{
  content:'';position:fixed;top:12px;left:0;right:0;height:14px;z-index:10;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 14'><g fill='none' stroke='%231661b4' stroke-width='1.1'><rect width='28' height='14' fill='%23ffffff'/><path d='M14 2 L22 7 L14 12 L6 7 Z'/><circle cx='14' cy='7' r='1.6' fill='%23e70013'/></g></svg>");
  background-size:28px 14px;background-repeat:repeat-x}

.progress-bar{position:fixed;top:26px;left:0;height:3px;width:0;z-index:200;background:var(--tun-red)}

.page-layout{display:flex;min-height:100vh;padding-top:26px}
.sidebar{width:var(--sw);flex-shrink:0;background:var(--chaux);border-right:1px solid var(--line);
  position:sticky;top:26px;height:calc(100vh - 26px);overflow-y:auto;display:flex;flex-direction:column}
.sidebar-header{padding:36px 24px 28px;background:var(--sidi-blue);color:var(--chaux);position:relative}
.sidebar-header::after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--chaux) 0 50%,var(--tun-red) 50%)}
.sidebar-back{display:block;font-family:var(--fm);font-size:.64rem;letter-spacing:.2em;
  text-decoration:none;color:var(--jasmin);margin-bottom:14px;text-transform:uppercase}
.sidebar-back:hover{color:var(--chaux)}
.sidebar-title{font-family:var(--fd);font-size:2.6rem;line-height:.95;color:var(--chaux);font-weight:600;
  letter-spacing:-.01em;font-style:italic}
.sidebar-subtitle{font-family:var(--fb);font-size:.8rem;color:var(--jasmin);margin-top:4px;letter-spacing:.05em;font-weight:500}
.toc-nav{padding:16px 0;flex:1}
.toc-section-label{font-family:var(--fm);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);padding:14px 24px 8px;font-weight:600}
.toc-link{display:block;padding:7px 24px;color:var(--ink);text-decoration:none;
  font-size:.9rem;border-left:3px solid transparent;transition:all .18s}
.toc-link:hover,.toc-link.active{background:rgba(22,97,180,.08);border-left-color:var(--sidi-blue);
  color:var(--sidi-blue-d);font-weight:600}
.sidebar-nav{padding:16px 24px 24px;border-top:1px solid var(--line);background:var(--paper)}
.sidebar-nav p{font-family:var(--fm);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);margin:10px 0 8px;font-weight:700}
.sidebar-nav a{display:block;text-decoration:none;color:var(--ink);padding:3px 0;font-size:.88rem}
.sidebar-nav a:hover{color:var(--sidi-blue-d)}
.sidebar-nav a.current{color:var(--tun-red-d);font-weight:800}

.main{flex:1;min-width:0;max-width:920px;padding:0 60px 100px}
.page-header{padding:60px 0 40px;margin-bottom:42px;position:relative;border-bottom:1px solid var(--sidi-blue);padding-bottom:32px}
.page-header::after{content:'';position:absolute;bottom:-4px;left:0;width:80px;height:8px;background:var(--tun-red)}
.subject-tag{font-family:var(--fm);font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--sidi-blue-d);margin-bottom:16px;font-weight:700}
.page-title{font-family:var(--fd);font-size:5.2rem;line-height:1;color:var(--sidi-blue-d);font-weight:600;
  letter-spacing:-.02em;font-style:italic}
.page-title .sub{display:block;font-size:1.1rem;font-family:var(--fb);letter-spacing:.02em;
  color:var(--ochre-d);margin-top:14px;font-weight:500;font-style:normal}
.page-intro{margin-top:22px;max-width:680px;color:var(--muted);font-size:1.06rem;line-height:1.72}

.section{margin-bottom:60px;scroll-margin-top:32px}
.section-title{display:flex;align-items:baseline;gap:16px;font-family:var(--fd);font-size:2.6rem;
  padding-bottom:10px;margin-bottom:22px;color:var(--sidi-blue-d);font-style:italic;font-weight:600;
  border-bottom:1px solid var(--line);position:relative}
.section-title::after{content:'';position:absolute;bottom:-1px;left:0;width:60px;height:3px;background:var(--tun-red)}
.section-title .num{font-family:var(--fm);font-size:.66rem;color:var(--chaux);font-weight:700;
  background:var(--sidi-blue);padding:5px 12px;letter-spacing:.14em;font-style:normal}

.box{margin:16px 0;padding:20px 22px 18px;background:var(--chaux);border:1px solid var(--line);border-radius:var(--r)}
.box-label{display:block;font-family:var(--fm);font-size:.6rem;letter-spacing:.18em;
  text-transform:uppercase;margin-bottom:10px;font-weight:700}
.box.def{background:var(--chaux);border-left:5px solid var(--sidi-blue)}
.box.def .box-label{color:var(--sidi-blue-d)}
.box.histoire{background:#f4edd7;border-left:5px solid var(--ochre)}
.box.histoire .box-label{color:var(--ochre-d)}
.box.technique{background:#e3eef7;border-left:5px solid var(--sidi-blue-l)}
.box.technique .box-label{color:var(--sidi-blue-d)}
.box.attention{background:#fde2e2;border-left:5px solid var(--tun-red)}
.box.attention .box-label{color:var(--tun-red-d)}
.box.remark{background:transparent;border:none;border-left:3px solid var(--ochre);padding-left:20px}
.box.remark .box-label{color:var(--ochre-d)}
.box.chiffres{background:var(--sidi-blue-d);color:var(--chaux);border:none;border-top:4px solid var(--tun-red)}
.box.chiffres .box-label{color:var(--jasmin)}
.box.chiffres p,.box.chiffres li{color:rgba(255,255,255,.92)}
.box p:last-child,.box ul:last-child{margin-bottom:0}
p{margin-bottom:.95em}ul{padding-left:1.4em;margin-bottom:.95em}li{margin-bottom:.3em}
strong{color:var(--sidi-blue-d);font-weight:700}

.data-table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.88rem;background:var(--chaux)}
.data-table th{background:var(--sidi-blue-d);color:var(--chaux);padding:11px 14px;text-align:left;
  font-family:var(--fm);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700}
.data-table td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:nth-child(even) td{background:rgba(22,97,180,.03)}
.data-table td:first-child{font-weight:700;color:var(--sidi-blue-d)}
.box.chiffres .data-table th{background:rgba(255,248,197,.15);color:var(--jasmin)}
.box.chiffres .data-table td{border-color:rgba(255,255,255,.12);color:rgba(255,255,255,.94)}
.box.chiffres .data-table td:first-child{color:var(--jasmin)}
.box.chiffres .data-table tr:nth-child(even) td{background:rgba(255,255,255,.04)}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}.two-col .box{margin:0}

.mobile-header{display:none;position:sticky;top:26px;z-index:50;background:var(--sidi-blue);color:var(--chaux);
  padding:12px 18px;align-items:center;justify-content:space-between;border-bottom:3px solid var(--tun-red)}
.mobile-menu-btn{background:none;border:none;color:var(--jasmin);font-size:1.3rem;cursor:pointer}
.mobile-title{font-family:var(--fd);font-size:1.3rem;color:var(--chaux);font-style:italic}
.mobile-drawer{display:none;position:fixed;inset:0;z-index:100}
.mobile-drawer.open{display:flex}
.drawer-overlay{position:absolute;inset:0;background:rgba(0,0,0,.65)}
.drawer-panel{position:relative;z-index:1;width:280px;background:var(--chaux);height:100%;
  overflow-y:auto;padding:14px 0;border-right:4px solid var(--sidi-blue)}
@media(max-width:960px){
  .sidebar{display:none}.mobile-header{display:flex}.main{padding:0 20px 72px}
  .page-title{font-size:2.9rem}.two-col{grid-template-columns:1fr}
}