/* Albion Notes (2026-11-11) : nuit froide, bleu acier et turquoise, paysages dessinés (BlogCover). Rien en commun avec le site
   de l'app (brun chaud, or, Palatino, captures) : ni couleurs, ni polices, ni images. Polices du système, aucune ressource externe. */
:root {
    --bg: #070b12;
    --bg-2: #0c121c;
    --card: #101826;
    --card-hover: #14203a;
    --line: #1e2a3d;
    --text: #e3e9f2;
    --muted: #8a97ab;
    --accent: #5eead4;
    --news: #c4b5fd;
    --guide: #5eead4;
    --display: "Segoe UI Variable Display", "Segoe UI", "Helvetica Neue", Inter, Arial, sans-serif;
    --read: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
    color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0; color: var(--text); font: 18px/1.7 var(--read);
    background: radial-gradient(1200px 600px at 80% -10%, rgba(94, 234, 212, 0.07), transparent 60%),
                radial-gradient(900px 500px at 0% 0%, rgba(196, 181, 253, 0.06), transparent 60%), var(--bg);
    background-attachment: fixed;
}
a { color: var(--accent); text-underline-offset: 3px; }
.col { width: min(1100px, 100% - 32px); margin-inline: auto; }
.cover { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 630; }

/* Bandeau */
.top { position: sticky; top: 0; z-index: 5; background: rgba(7, 11, 18, 0.82); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; gap: 6px 18px; flex-wrap: wrap; padding: 14px 0; }
.name { font: 800 1.25rem/1 var(--display); color: var(--text); text-decoration: none; letter-spacing: 0.08em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 10px; }
.name::before { content: ""; width: 14px; height: 14px; transform: rotate(45deg); background: linear-gradient(135deg, var(--accent), var(--news)); border-radius: 2px; }
.tag { color: var(--muted); font: 0.88rem var(--display); }
.langs { margin-left: auto; display: flex; gap: 4px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; font: 700 0.78rem var(--display); letter-spacing: 0.06em; }
.langs a { color: var(--muted); text-decoration: none; padding: 4px 11px; border-radius: 999px; }
.langs a.on { color: var(--bg); background: var(--accent); }
.langs a:not(.on):hover { color: var(--text); }

/* Titres et petits éléments */
h1 { font: 800 clamp(2rem, 5vw, 3.1rem)/1.08 var(--display); letter-spacing: -0.02em; margin: 0 0 14px; }
.lead { color: var(--muted); font-size: 1.12rem; margin: 0 0 22px; max-width: 46em; }
.section-title { display: flex; align-items: center; gap: 14px; font: 800 0.78rem var(--display); text-transform: uppercase; letter-spacing: 0.16em; color: var(--muted); margin: 56px 0 18px; }
.section-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.chip { display: inline-block; font: 800 0.68rem var(--display); text-transform: uppercase; letter-spacing: 0.12em; padding: 4px 10px; border-radius: 999px; }
.chip.news { color: var(--news); background: rgba(196, 181, 253, 0.12); }
.chip.guide { color: var(--guide); background: rgba(94, 234, 212, 0.1); }
.meta { color: var(--muted); font: 0.84rem var(--display); margin: 10px 0 0; }

/* Accueil */
.intro { padding: 52px 0 26px; }
.intro h1 { max-width: 20em; }
.featured { position: relative; display: block; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); color: inherit; text-decoration: none; isolation: isolate; }
.featured .cover { aspect-ratio: 21 / 9; transition: transform 0.6s ease; }
.featured::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(7, 11, 18, 0.92) 92%); z-index: 0; }
.featured-text { position: absolute; left: 0; right: 0; bottom: 0; padding: 32px 36px; z-index: 1; }
.featured h2 { font: 800 clamp(1.6rem, 3.6vw, 2.5rem)/1.1 var(--display); letter-spacing: -0.02em; margin: 12px 0 10px; max-width: 22em; }
.featured p { margin: 0; color: #c1cad8; max-width: 42em; }
.featured:hover .cover, .card:hover .cover { transform: scale(1.03); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; color: inherit; text-decoration: none; transition: border-color 0.25s, background 0.25s, transform 0.25s; }
.card .cover { aspect-ratio: 16 / 8; transition: transform 0.6s ease; }
.card:hover { border-color: rgba(94, 234, 212, 0.45); background: var(--card-hover); transform: translateY(-2px); }
.card-text { padding: 18px 20px 22px; border-top: 1px solid var(--line); position: relative; z-index: 1; background: inherit; }
.card h3 { font: 700 1.18rem/1.28 var(--display); letter-spacing: -0.01em; margin: 12px 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: 0.96rem; line-height: 1.55; }

/* Article */
.hero { margin: 26px 0 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); position: relative; }
.hero .cover { aspect-ratio: 1200 / 460; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(7, 11, 18, 0.7)); }
.post { width: min(740px, 100%); margin-inline: auto; padding: 30px 0 10px; }
.crumbs { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font: 600 0.86rem var(--display); margin: 0 0 24px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.post h1 { margin-top: 14px; }
.post .lead { margin-top: 16px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.toc { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 22px; margin: 0 0 32px; font: 0.95rem/1.65 var(--display); }
.toc-title { margin: 0 0 6px; font-weight: 800; color: var(--muted); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.7rem; }
.toc ol { margin: 0; padding-left: 20px; }
.toc li::marker { color: var(--accent); }
.toc a { color: var(--text); text-decoration: none; }
.toc a:hover { color: var(--accent); }
.body h2 { font: 800 1.55rem/1.25 var(--display); letter-spacing: -0.01em; margin: 46px 0 12px; scroll-margin-top: 84px; }
.body h3 { font: 700 1.2rem var(--display); margin: 28px 0 8px; }
.body p, .body ul, .body ol { margin: 0 0 18px; }
.body ul, .body ol { padding-left: 24px; }
.body li { margin-bottom: 6px; }
.body li::marker { color: var(--accent); }
.body strong { color: #fff; }
.body .note { border-left: 3px solid var(--line); padding: 4px 0 4px 16px; font: 0.9rem/1.6 var(--display); color: var(--muted); }
.body .tip { background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 10px; padding: 14px 18px; }
.body img { max-width: 100%; height: auto; border-radius: 10px; margin: 8px 0 20px; }
.related { padding-bottom: 20px; }

.foot { margin: 80px auto 0; border-top: 1px solid var(--line); padding: 20px 0 40px; color: var(--muted); font: 0.8rem/1.5 var(--display); }

@media (prefers-reduced-motion: reduce) {
    .cover, .card { transition: none; }
}

@media (max-width: 680px) {
    body { font-size: 17px; }
    .tag { display: none; }
    .featured .cover { aspect-ratio: 4 / 5; }
    .featured-text { padding: 22px; }
    .grid { grid-template-columns: 1fr; }
    .hero .cover { aspect-ratio: 16 / 8; }
}