@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Space+Mono:wght@400;700&family=Inter:wght@400;500;600;700&display=swap');

/* ===================== THEME TOKENS ===================== */
:root, :root[data-theme="dark"] {
  --bg: #050505;
  --bg-2: #0c0c10;
  --bg-grad: radial-gradient(circle at 85% -10%, #1a0f04 0%, #050505 55%);
  --text: #ededed;
  --text-soft: #a2a2ab;
  --muted: #6a6a73;
  --card: rgba(255,255,255,0.03);
  --card-solid: #111114;
  --line: rgba(255,255,255,0.09);
  --line-strong: rgba(255,255,255,0.16);
  --orange: #ff9100;
  --orange-2: #ff6a00;
  --amber: #ffcc00;
  --red: #ff3e3e;
  --glow: rgba(255,145,0,0.18);
  --blob: rgba(255,120,0,0.10);
  --radius: 14px;
}
:root[data-theme="light"] {
  --bg: #ffffff;
  --bg-2: #f6f4f0;
  --bg-grad: radial-gradient(circle at 85% -10%, #fff2e0 0%, #ffffff 55%);
  --text: #14110d;
  --text-soft: #4c463d;
  --muted: #8a8378;
  --card: rgba(0,0,0,0.015);
  --card-solid: #ffffff;
  --line: rgba(0,0,0,0.10);
  --line-strong: rgba(0,0,0,0.18);
  --orange: #e56f00;
  --orange-2: #ff6a00;
  --amber: #d98a00;
  --red: #e2352f;
  --glow: rgba(229,111,0,0.14);
  --blob: rgba(255,150,40,0.14);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #ffffff; --bg-2: #f6f4f0; --bg-grad: radial-gradient(circle at 85% -10%, #fff2e0 0%, #ffffff 55%);
    --text: #14110d; --text-soft: #4c463d; --muted: #8a8378;
    --card: rgba(0,0,0,0.015); --card-solid: #ffffff; --line: rgba(0,0,0,0.10); --line-strong: rgba(0,0,0,0.18);
    --orange: #e56f00; --glow: rgba(229,111,0,0.14); --blob: rgba(255,150,40,0.14);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  background-image: var(--bg-grad);
  background-attachment: fixed;
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}
@media (prefers-reduced-motion: reduce) { * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }
.mono { font-family: 'Space Mono', monospace; }
a { color: inherit; }
::selection { background: var(--orange); color: #000; }

h1, h2, h3, h4 { font-family: 'Syne', sans-serif; font-weight: 700; letter-spacing: -0.01em; color: var(--text); }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }
@media (max-width: 640px) { .wrap { padding: 0 20px; } }

/* decorative */
.blob { position: fixed; width: 760px; height: 760px; background: radial-gradient(circle, var(--blob) 0%, transparent 70%); border-radius: 50%; filter: blur(80px); z-index: 0; pointer-events: none; }
.scanline { position: fixed; left: 0; width: 100%; height: 2px; background: var(--glow); z-index: 100; top: 0; pointer-events: none; animation: scan 12s linear infinite; }
@keyframes scan { 0% { top: -5%; } 100% { top: 105%; } }
.gradient-text { background: linear-gradient(92deg, var(--red), var(--orange) 45%, var(--amber)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stagger-in { animation: fadeIn .7s cubic-bezier(.16,1,.3,1) forwards; opacity: 0; transform: translateY(16px); }
@keyframes fadeIn { to { opacity: 1; transform: none; } }

.eyebrow { font-family: 'Space Mono', monospace; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--orange); display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.eyebrow::before { content: ''; width: 26px; height: 2px; background: linear-gradient(90deg, var(--orange), transparent); }

/* topbar */
.topbar { position: sticky; top: 0; z-index: 60; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.topbar-inner { max-width: 1180px; margin: 0 auto; padding: 15px 32px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
@media (max-width: 640px) { .topbar-inner { padding: 13px 20px; } }
.brand { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 15px; letter-spacing: 0.02em; display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-logo { height: 28px; width: auto; display: block; filter: drop-shadow(0 0 8px var(--glow)); transition: filter .2s; }
.brand:hover .brand-logo { filter: drop-shadow(0 0 14px var(--orange)); }
.brand-label { font-family: 'Space Mono', monospace; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--orange); padding: 3px 7px; border: 1px solid var(--orange); border-radius: 4px; opacity: 0.85; }
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px var(--glow), 0 0 12px var(--orange); }
.navlinks { display: flex; gap: 20px; font-family: 'Space Mono', monospace; font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; align-items: center; }
.navlinks a { text-decoration: none; color: var(--text-soft); border-bottom: 1px solid transparent; padding-bottom: 3px; transition: color .15s, border-color .15s; }
.navlinks a:hover, .navlinks a.active { color: var(--orange); border-color: var(--orange); }
@media (max-width: 900px) { .navlinks a:not(.theme-toggle) { display: none; } }
.theme-toggle { cursor: pointer; background: var(--card-solid); border: 1px solid var(--line-strong); color: var(--text); width: 34px; height: 34px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 15px; padding: 0; transition: border-color .15s, transform .15s; }
.theme-toggle:hover { border-color: var(--orange); transform: rotate(-15deg); }


/* glass card */
.glass, .card, .meta-panel, .note { background: var(--card); backdrop-filter: blur(10px); border: 1px solid var(--line); border-radius: var(--radius); }

/* hero */
.hero { padding: 76px 0 52px; border-bottom: 1px solid var(--line); }
.hero h1 { font-size: clamp(34px, 5.2vw, 62px); line-height: 1.03; margin-bottom: 20px; font-weight: 800; }
.hero h1 em { font-style: normal; }
.hero-sub { font-size: 17px; color: var(--text-soft); max-width: 72ch; margin-bottom: 26px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-family: 'Space Mono', monospace; font-size: 11px; letter-spacing: .03em; padding: 6px 11px; border: 1px solid var(--line-strong); border-radius: 40px; color: var(--text-soft); background: var(--card); }

/* section */
.section { padding: 58px 0; border-bottom: 1px solid var(--line); }
.section:last-of-type { border-bottom: none; }
.section-head { max-width: 74ch; margin-bottom: 30px; }
.section-head h2 { font-size: clamp(23px, 3vw, 32px); margin-bottom: 12px; }
.section-head p { color: var(--text-soft); font-size: 16px; }

/* breadcrumb */
.crumb { font-family: 'Space Mono', monospace; font-size: 11px; color: var(--muted); padding: 22px 0 0; display: flex; gap: 8px; flex-wrap: wrap; text-transform: uppercase; letter-spacing: .04em; }
.crumb a { color: var(--orange); text-decoration: none; }
.crumb a:hover { text-decoration: underline; }

/* grids + cards */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid, .grid.two { grid-template-columns: 1fr; } }
.card { padding: 22px; text-decoration: none; display: flex; flex-direction: column; gap: 8px; transition: border-color .25s, transform .2s, box-shadow .25s; }
a.card:hover { border-color: var(--orange); transform: translateY(-3px); box-shadow: 0 14px 40px -12px var(--glow); }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card h3 { font-size: 17px; }
.card p { font-size: 13.5px; color: var(--text-soft); }
.card-meta { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 4px; }
.chip { font-family: 'Space Mono', monospace; font-size: 10px; padding: 3px 8px; background: var(--card); border: 1px solid var(--line); border-radius: 40px; color: var(--muted); }

/* status pills */
.status { font-family: 'Space Mono', monospace; font-size: 10px; letter-spacing: .04em; padding: 4px 9px; border-radius: 40px; white-space: nowrap; text-transform: uppercase; border: 1px solid; }
.status-actif { background: color-mix(in srgb, var(--orange) 14%, transparent); color: var(--orange); border-color: color-mix(in srgb, var(--orange) 45%, transparent); }
.status-en-construction { background: color-mix(in srgb, var(--amber) 14%, transparent); color: var(--amber); border-color: color-mix(in srgb, var(--amber) 45%, transparent); }
.status-a-venir { background: color-mix(in srgb, var(--red) 12%, transparent); color: var(--red); border-color: color-mix(in srgb, var(--red) 42%, transparent); }
.status-idee { background: var(--card); color: var(--muted); border-color: var(--line-strong); }

.badge { font-family: 'Space Mono', monospace; font-size: 10px; letter-spacing: .03em; padding: 3px 9px; border-radius: 6px; border: 1px solid var(--line-strong); color: var(--text-soft); background: var(--card); }

.isq { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, var(--orange), var(--orange-2)); color: #000; display: flex; align-items: center; justify-content: center; font-family: 'Space Mono', monospace; font-size: 12px; font-weight: 700; flex-shrink: 0; box-shadow: 0 6px 18px -6px var(--glow); }

/* doc layout */
.doc-shell { display: grid; grid-template-columns: 244px 1fr; gap: 40px; padding: 30px 0 72px; }
@media (max-width: 860px) { .doc-shell { grid-template-columns: 1fr; gap: 20px; } }
.doc-side { position: sticky; top: 78px; align-self: start; border-right: 1px solid var(--line); padding-right: 20px; }
@media (max-width: 860px) { .doc-side { position: static; border-right: none; border-bottom: 1px solid var(--line); padding-bottom: 16px; } }
.doc-side h4 { font-family: 'Space Mono', monospace; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--orange); margin: 18px 0 8px; }
.doc-side ul { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.doc-side a { text-decoration: none; color: var(--text-soft); font-size: 13.5px; padding: 6px 10px; border-radius: 8px; display: block; transition: background .15s, color .15s; }
.doc-side a:hover { background: var(--card); color: var(--text); }
.doc-side a.active { background: linear-gradient(135deg, var(--orange), var(--orange-2)); color: #000; font-weight: 600; }

/* prose */
.prose { max-width: 80ch; }
.prose h1 { font-size: clamp(28px, 3.6vw, 38px); margin: 8px 0 20px; font-weight: 800; }
.prose h2 { font-size: 24px; margin: 38px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.prose h3 { font-size: 18.5px; margin: 26px 0 8px; }
.prose p, .prose li { font-size: 15.5px; color: var(--text-soft); }
.prose p { margin: 12px 0; }
.prose ul, .prose ol { margin: 12px 0 12px 22px; display: flex; flex-direction: column; gap: 6px; }
.prose a { color: var(--orange); text-underline-offset: 2px; }
.prose strong { color: var(--text); }
.prose code { font-family: 'Space Mono', monospace; font-size: 13px; background: var(--card); border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; color: var(--orange); }
.prose pre { background: var(--bg-2); border: 1px solid var(--line); color: var(--text); padding: 16px 18px; border-radius: 10px; overflow-x: auto; margin: 16px 0; line-height: 1.7; }
.prose pre code { background: none; border: none; color: inherit; padding: 0; font-size: 12.5px; }
.prose blockquote { border-left: 3px solid var(--orange); padding: 4px 0 4px 16px; margin: 16px 0; color: var(--muted); }
.prose table { border-collapse: collapse; margin: 16px 0; font-size: 14px; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 12px; text-align: left; color: var(--text-soft); }
.prose th { background: var(--card); font-family: 'Syne', sans-serif; color: var(--text); }
.prose img { max-width: 100%; height: auto; border-radius: 8px; }

/* meta panel + buttons */
.meta-panel { padding: 20px; display: flex; flex-direction: column; gap: 14px; align-self: start; }
.meta-row { display: flex; flex-direction: column; gap: 4px; }
.meta-row .k { font-family: 'Space Mono', monospace; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.meta-row .v { font-size: 14.5px; }
.meta-row .v a { color: var(--orange); }
.btn { font-family: 'Space Mono', monospace; font-size: 12px; padding: 11px 16px; border-radius: 10px; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line-strong); color: var(--text); background: var(--card); transition: border-color .15s, transform .15s, box-shadow .2s; text-transform: uppercase; letter-spacing: .03em; }
.btn:hover { border-color: var(--orange); transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--orange), var(--orange-2)); color: #000; border-color: transparent; font-weight: 700; }
.btn-primary:hover { box-shadow: 0 10px 30px -8px var(--glow); }

.note { padding: 18px 20px; color: var(--muted); font-size: 14px; border-style: dashed; }

footer { padding: 44px 0 60px; position: relative; z-index: 1; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; border-top: 1px solid var(--line); padding-top: 24px; }
.footer-inner .mono { font-family: 'Space Mono', monospace; font-size: 10.5px; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }