/* La stratégie de l'échec — landing page */
/* Direction artistique : affiche festival/cinéma, sobre + humour discret */

:root {
  /* Variations de DA — pilotées par data-art sur <html> */
  --paper: #F1ECE0;
  --ink: #1A1612;
  --ink-soft: #3A332B;
  --ink-mute: #6B6258;
  --rule: rgba(26, 22, 18, 0.18);
  --rule-soft: rgba(26, 22, 18, 0.10);
  --accent: #C8321E;       /* rouge tampon */
  --accent-2: #E8B53C;     /* jaune affiche */
  --accent-3: #1E3A8A;     /* bleu marine */
  --paper-2: #E8E0CE;      /* alt paper */
  --stamp: rgba(200, 50, 30, 0.85);

  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Inter Tight', 'Helvetica Neue', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
}

html[data-art="programme"] {
  --paper: #EDE7D6;
  --paper-2: #DDD3BB;
  --ink: #14110D;
  --ink-soft: #2E2820;
  --accent: #A0241A;
  --accent-2: #6B5A2C;
  --rule: rgba(20, 17, 13, 0.22);
}

html[data-art="warroom"] {
  --paper: #131210;
  --paper-2: #1C1A16;
  --ink: #F0EADB;
  --ink-soft: #C9C1AE;
  --ink-mute: #8B8474;
  --rule: rgba(240, 234, 219, 0.16);
  --rule-soft: rgba(240, 234, 219, 0.08);
  --accent: #FF5436;
  --accent-2: #FFB638;
  --accent-3: #6FB4FF;
  --stamp: rgba(255, 84, 54, 0.9);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Texture papier subtile */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(0,0,0,0.025) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0,0,0,0.02) 0%, transparent 60%);
  mix-blend-mode: multiply;
  opacity: 0.7;
}
html[data-art="warroom"] body::before {
  background-image:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.03) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(255,255,255,0.02) 0%, transparent 60%);
  mix-blend-mode: screen;
}

/* Grain */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.35;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.18 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}
html[data-art="warroom"] body::after { mix-blend-mode: screen; opacity: 0.25; }

main, header, footer { position: relative; z-index: 3; }

/* Typo */
.serif { font-family: var(--serif); font-optical-sizing: auto; font-variation-settings: "SOFT" 30, "WONK" 0; }
.sans { font-family: var(--sans); }
.mono { font-family: var(--mono); }

h1, h2, h3, h4 { margin: 0; font-family: var(--serif); font-weight: 600; line-height: 1; letter-spacing: -0.02em; }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}

/* Layout */
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 980px; margin: 0 auto; padding: 0 32px; }

/* Header */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid var(--rule);
}
.topbar-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 14px 32px;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 22px; height: 22px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  display: inline-grid; place-items: center;
  font-family: var(--serif);
  font-size: 13px; font-weight: 700;
  font-style: italic;
}
.nav { display: flex; gap: 28px; justify-content: center; font-size: 13px; }
.nav a { color: var(--ink-soft); text-decoration: none; }
.nav a:hover { color: var(--accent); }
.topbar-right { display: flex; justify-content: flex-end; align-items: center; gap: 14px; }
.edition {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 18px;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: 0;
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s ease, background .12s ease, color .12s ease;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--accent); }
.btn-ghost {
  background: transparent; color: var(--ink);
}
.btn-ghost:hover { box-shadow: 4px 4px 0 var(--ink); background: transparent; }
.btn-accent {
  background: var(--accent); color: var(--paper); border-color: var(--accent);
}
.btn-accent:hover { box-shadow: 4px 4px 0 var(--ink); }

/* Section primitives */
section { padding: 96px 0; border-top: 1px solid var(--rule); position: relative; }
section:first-of-type { border-top: 0; }

.sec-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 56px;
  align-items: end;
}
.sec-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.sec-title {
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: -0.025em;
}
.sec-title em { font-style: italic; font-family: var(--serif); }
.sec-lede {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 56ch;
}

/* Tampon / stamp */
.stamp {
  display: inline-block;
  border: 2.5px solid var(--stamp);
  color: var(--stamp);
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  transform: rotate(-3deg);
  background: transparent;
  border-radius: 2px;
}

/* Tape badge (festival) */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: var(--ink); color: var(--paper);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Ticker (marquee) */
.ticker {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.ticker-track {
  display: flex; gap: 48px;
  padding: 12px 0;
  white-space: nowrap;
  animation: tick 50s linear infinite;
  width: max-content;
}
.ticker-track > span { display: inline-flex; align-items: center; gap: 14px; }
.ticker-track > span::after { content: "✱"; color: var(--accent-2); }
@keyframes tick { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Utilities */
.divider-rough {
  height: 1px; background: var(--ink); border: 0; margin: 0;
  position: relative;
}
.k-rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }

.tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-radius: 999px;
}

/* Placeholder image (subtle stripes) */
.ph {
  background-color: var(--paper-2);
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0,
    transparent 8px,
    rgba(0,0,0,0.05) 8px,
    rgba(0,0,0,0.05) 9px
  );
  display: grid; place-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
html[data-art="warroom"] .ph {
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0,
    transparent 8px,
    rgba(255,255,255,0.04) 8px,
    rgba(255,255,255,0.04) 9px
  );
}

/* Focus */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
