/* ============================================================
   End Oil Aid — custom.css
   Design system "Racer Orange" : exposé risographe art nouveau
   Variables = tokens du brief.md (synchro avec tailwind.config)
   ============================================================ */

:root {
  --paper: #FFFAF4;
  --paper-2: #F1E9DC;
  --ink: #2B2B2B;
  --ink-soft: #5A5A5A;
  --orange: #FF9F1C;
  --pink: #FF0A54;
  --white: #FFFFFF;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --font-sans: "IBM Plex Sans", system-ui, sans-serif;
  --border-w: 2px;
  --shadow-offset: 6px;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

/* ---------- Typographie de document d'enquête ---------- */
.font-mono {
  font-family: var(--font-mono);
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.kicker::before {
  content: "// ";
  color: var(--orange);
}

/* ---------- Boutons "encre pressée" ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: var(--border-w) solid var(--ink);
  background: var(--orange);
  color: var(--ink);
  padding: 0.75rem 1.4rem;
  box-shadow: 3px 3px 0 0 var(--ink);
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
  text-decoration: none;
}

.btn:hover,
.btn:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 var(--pink);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  box-shadow: 3px 3px 0 0 var(--ink);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--paper-2);
  box-shadow: 6px 6px 0 0 var(--pink);
}

.btn-pink {
  background: var(--pink);
  color: var(--white);
}

/* ---------- Mise en page & spine ---------- */
.spine {
  border-left: var(--border-w) solid var(--ink);
}

.section {
  padding: 4.5rem 0;
}

.section-lite {
  background: var(--paper-2);
  /* halftone texture */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24'%3E%3Ccircle cx='3' cy='3' r='1.2' fill='%232B2B2B' fill-opacity='0.08'/%3E%3C/svg%3E");
}

/* ---------- Blocs de preuve "tamponnés" ---------- */
.stat-block {
  border: var(--border-w) solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 0 var(--orange);
  padding: 1.25rem;
}

.stat-number {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(2rem, 3.4vw, 2.9rem);
  line-height: 1;
  color: var(--pink);
}

.stat-label {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.stamp-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.stamp-reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Hero "s'imprime" (wipe gauche → droite) ---------- */
@keyframes print-wipe {
  from { clip-path: inset(0 100% 0 0); opacity: 0; }
  to   { clip-path: inset(0 -10% 0 0); opacity: 1; }
}

.print-in {
  animation: printIn 0.5s cubic-bezier(0.2, 0.6, 0.2, 1) both;
}

.print-in.d1 { animation-delay: 0.08s; }
.print-in.d2 { animation-delay: 0.2s; }
.print-in.d3 { animation-delay: 0.32s; }

/* ---------- Artefact : tampon "EXPEDITE" ---------- */
.stamp {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 3px solid var(--pink);
  color: var(--pink);
  padding: 0.25rem 0.9rem;
  transform: rotate(-4deg);
  opacity: 0.9;
}

/* ---------- Accessibilité : focus visible ---------- */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- Nav active ---------- */
.nav-link[aria-current="page"] {
  color: var(--orange);
  border-bottom: 3px solid var(--orange);
}

/* ---------- Mobile menu ---------- */
#mobile-menu {
  transition: max-height 0.25s ease;
  overflow: hidden;
}

#mobile-menu.hidden {
  max-height: 0;
}

/* ---------- Réduire le mouvement ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .print-in,
  .stamp-reveal {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ---------- Quote de presse ---------- */
.press-quote {
  border-left: 4px solid var(--orange);
  padding-left: 1.25rem;
  font-size: 1.05rem;
}

/* ---------- Timeline ---------- */
.tl-item {
  position: relative;
  padding-left: 1.5rem;
  border-left: 2px solid var(--ink);
}

.tl-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 0.4rem;
  width: 12px;
  height: 12px;
  background: var(--orange);
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.tl-date {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--pink);
}