/* =====================================================
   FERRARI F40 — f40.css
   Palette : rouge #CC0000 · blanc #FFFFFF · noir #0A0A0A
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600&family=IM+Fell+English:ital@0;1&display=swap');

:root {
  --noir:       #0A0A0A;
  --noir-2:     #111111;
  --anthracite: #1A1A1A;
  --rouge:      #CC0000;
  --blanc:      #FFFFFF;
  --texte:      #F0EEE8;
  --texte-dim:  #777777;
  --border:     rgba(255, 255, 255, 0.07);
  --font-title: 'Bebas Neue', 'Arial Narrow', sans-serif;
  --font-body:  'Inter', 'Helvetica Neue', Arial, sans-serif;
  --transition: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--noir);
  color: var(--texte);
  font-family: var(--font-body);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: var(--rouge); }

/* ── Carbon texture ──────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 2px, rgba(255,255,255,0.012) 2px, rgba(255,255,255,0.012) 4px),
    repeating-linear-gradient(-45deg, transparent, transparent 2px, rgba(255,255,255,0.012) 2px, rgba(255,255,255,0.012) 4px);
  pointer-events: none;
  z-index: 0;
}

/* ── Photo placeholders ──────────────────────────────── */
.photo-placeholder {
  display: block;
  width: 100%;
  background: var(--anthracite);
  border: 1px solid rgba(204,0,0,0.15);
  position: relative;
  object-fit: cover;
  font-size: 0;
}
.photo-placeholder::before {
  content: attr(data-description);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: absolute; inset: 0;
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.22);
  padding: 1rem;
  background: linear-gradient(135deg, var(--anthracite), #0d0d0d);
}
.ratio-16-9 { aspect-ratio: 16/9; }
.ratio-4-3  { aspect-ratio: 4/3; }
.ratio-3-4  { aspect-ratio: 3/4; }

/* ── Nav ─────────────────────────────────────────────── */
.f40-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 4rem;
  transition: background var(--transition), padding var(--transition);
}
.f40-nav.scrolled {
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(16px);
  padding: 1rem 4rem;
  border-bottom: 1px solid rgba(204,0,0,0.15);
}
.f40-back {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--texte-dim);
  transition: color 0.3s;
}
.f40-back:hover { color: var(--blanc); }
.f40-back svg { transition: transform 0.3s; }
.f40-back:hover svg { transform: translateX(-4px); }
.f40-nav-center {
  font-family: var(--font-title);
  font-size: 1.2rem;
  letter-spacing: 0.3em;
  color: var(--rouge);
}
.f40-nav-right {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--texte-dim);
}

/* ── Reveal ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* ── Sections communes ───────────────────────────────── */
.f40-section { position: relative; z-index: 1; padding: 7rem 0; }
.f40-container { max-width: 1200px; margin: 0 auto; padding: 0 4rem; }
.f40-label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--rouge);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.f40-label::before { content: ''; width: 28px; height: 1px; background: var(--rouge); }
.f40-title {
  font-family: var(--font-title);
  font-size: clamp(3.5rem, 7vw, 7rem);
  line-height: 0.88;
  color: var(--texte);
  text-transform: uppercase;
  margin-bottom: 3rem;
}
.f40-title .accent { color: var(--rouge); }

/* ── HERO ────────────────────────────────────────────── */
.f40-hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.f40-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.75) 65%, var(--noir) 100%);
}
.f40-hero-photo {
  position: absolute; inset: 0;
  z-index: -1;
}
.f40-hero-photo .photo-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
}
.f40-hero-photo .photo-placeholder::before {
  font-size: 0.85rem;
  background: #000;
}
.f40-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 4rem 5rem;
}
.f40-hero-badge {
  display: inline-block;
  background: var(--rouge);
  padding: 0.3rem 1rem;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s forwards;
}
.f40-hero-title {
  font-family: var(--font-title);
  font-size: clamp(8rem, 20vw, 24rem);
  line-height: 0.82;
  color: #fff;
  clip-path: inset(0 0 100% 0);
  animation: revealClip 1.2s 0.8s cubic-bezier(0.16,1,0.3,1) forwards;
}
.f40-hero-sub {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(0.9rem, 1.8vw, 1.2rem);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-top: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 2.1s forwards;
}
.f40-hero-scroll {
  position: absolute;
  bottom: 2rem; right: 4rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 0.8s 2.5s forwards;
}
.f40-hero-scroll span {
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--texte-dim);
  writing-mode: vertical-rl;
}
.f40-scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--rouge), transparent);
  animation: scrollPulse 2s infinite;
}

/* ── Contexte années 80 ──────────────────────────────── */
.f40-contexte {
  background: var(--anthracite);
  border-top: 1px solid var(--border);
}
.f40-deux-col {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 5rem;
  align-items: start;
}
.f40-text p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--texte-dim);
  margin-bottom: 1.4rem;
  font-weight: 300;
}
.f40-text p strong { color: var(--texte); font-weight: 500; }
.f40-text blockquote {
  border-left: 2px solid var(--rouge);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--texte);
  background: rgba(204,0,0,0.04);
}
.f40-text blockquote cite {
  display: block;
  font-style: normal;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--rouge);
  margin-top: 0.7rem;
}

/* ── Stats / chiffres ────────────────────────────────── */
.f40-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.03);
}
.f40-stat {
  background: var(--noir-2);
  padding: 2rem 1.8rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.f40-stat::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--rouge);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}
.f40-stat:hover { background: #0f0f0f; }
.f40-stat:hover::after { transform: scaleX(1); }
.f40-stat-num {
  font-family: var(--font-title);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--rouge);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.f40-stat-unit {
  font-size: 0.55em;
  color: rgba(255,255,255,0.5);
}
.f40-stat-label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--texte-dim);
}
.f40-stat-detail {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
  margin-top: 0.3rem;
  font-weight: 300;
}

/* ── La Décision ─────────────────────────────────────── */
.f40-decision { background: var(--noir); border-top: 1px solid var(--border); }
.f40-decision-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

/* ── Specs ───────────────────────────────────────────── */
.f40-specs { background: #0D0D0D; border-top: 1px solid var(--border); }
.f40-specs-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.f40-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.03);
}
.spec-item {
  background: var(--anthracite);
  padding: 1.5rem;
  transition: background 0.3s;
}
.spec-item:hover { background: #141414; }
.spec-cat {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--rouge);
  margin-bottom: 0.4rem;
}
.spec-val {
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: var(--texte);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.spec-val span { color: rgba(255,255,255,0.4); font-size: 0.6em; }
.spec-note {
  font-size: 0.78rem;
  color: var(--texte-dim);
  line-height: 1.5;
  font-weight: 300;
}

/* ── Testament ───────────────────────────────────────── */
.f40-testament {
  background: linear-gradient(180deg, var(--anthracite) 0%, var(--noir) 100%);
  border-top: 1px solid rgba(204,0,0,0.2);
}
.f40-testament-inner { max-width: 800px; }
.f40-big-quote {
  font-family: var(--font-body);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  line-height: 1.5;
  color: var(--texte);
  margin-bottom: 4rem;
  position: relative;
  padding-top: 1rem;
}
.f40-big-quote::before {
  content: '"';
  font-family: var(--font-title);
  font-size: 8rem;
  color: rgba(204,0,0,0.1);
  position: absolute;
  top: -1.5rem; left: -1rem;
  line-height: 1;
}
.f40-testament-text p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--texte-dim);
  margin-bottom: 1.4rem;
  font-weight: 300;
}
.f40-testament-text p strong { color: var(--texte); font-weight: 500; }
.f40-final-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.03);
  margin-top: 4rem;
}
.f40-final-stat {
  background: var(--noir-2);
  padding: 2rem 1rem;
  text-align: center;
}
.f40-final-num {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--rouge);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.f40-final-lbl {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--texte-dim);
}

/* ── CTA retour ──────────────────────────────────────── */
.f40-cta {
  background: #000;
  padding: 5rem 4rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.f40-cta p {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--texte-dim);
}
.btn-retour {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-title);
  font-size: 1rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--texte);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 1rem 3rem;
  transition: border-color 0.3s, color 0.3s;
}
.btn-retour:hover { border-color: var(--blanc); color: var(--blanc); }
.btn-retour svg { transition: transform 0.3s; }
.btn-retour:hover svg { transform: translateX(-4px); }

/* ── Keyframes ───────────────────────────────────────── */
@keyframes revealClip {
  to { clip-path: inset(0 0 0% 0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* ── Rêve — Variables supplémentaires ───────────────── */
:root {
  --font-quote: 'IM Fell English', Georgia, serif;
  --blueprint-bg: #050810;
  --blueprint-line: rgba(100,180,255,0.12);
}

/* ── Hero Rêve (sans photo) ──────────────────────────── */
.reve-hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.reve-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(204,0,0,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 30%, rgba(100,120,255,0.04) 0%, transparent 50%),
    var(--noir);
  z-index: 0;
}
.reve-hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(255,255,255,0.015) 60px, rgba(255,255,255,0.015) 61px),
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(255,255,255,0.015) 60px, rgba(255,255,255,0.015) 61px);
}
.reve-hero-content {
  position: relative; z-index: 2;
  padding: 0 4rem 5rem;
}
.reve-hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--rouge);
  margin-bottom: 1.2rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s forwards;
}
.reve-hero-title {
  font-family: var(--font-title);
  font-size: clamp(6rem, 18vw, 22rem);
  line-height: 0.84;
  color: #fff;
  clip-path: inset(0 0 100% 0);
  animation: revealClip 1.2s 0.8s cubic-bezier(0.16,1,0.3,1) forwards;
}
.reve-hero-title .rouge { color: var(--rouge); }
.reve-hero-sub {
  font-family: var(--font-quote);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: rgba(255,255,255,0.35);
  margin-top: 1rem;
  opacity: 0;
  animation: fadeUp 0.8s 2.1s forwards;
}
.reve-hero-scroll {
  position: absolute;
  bottom: 2rem; right: 4rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 0.8s 2.5s forwards;
}
.reve-hero-scroll span {
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--texte-dim);
  writing-mode: vertical-rl;
}
.reve-scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--rouge), transparent);
  animation: scrollPulse 2s infinite;
}

/* ── Sections Rêve ───────────────────────────────────── */
.reve-section { position: relative; z-index: 1; padding: 7rem 0; background: var(--noir); }
.reve-container { max-width: 1100px; margin: 0 auto; padding: 0 4rem; }
.reve-label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--rouge);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.reve-label::before { content: ''; width: 28px; height: 1px; background: var(--rouge); }
.reve-title {
  font-family: var(--font-title);
  font-size: clamp(3.5rem, 7vw, 7rem);
  line-height: 0.88;
  color: var(--texte);
  text-transform: uppercase;
  margin-bottom: 3rem;
}
.reve-title .accent { color: var(--rouge); }

/* ── Prose Rêve ──────────────────────────────────────── */
.reve-prose {
  max-width: 720px;
}
.reve-prose p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--texte-dim);
  margin-bottom: 1.6rem;
  font-weight: 300;
}
.reve-prose p strong { color: var(--texte); font-weight: 500; }
.enzo-says {
  display: block;
  border-left: 2px solid var(--rouge);
  padding: 1.2rem 1.8rem;
  margin: 2.5rem 0;
  font-family: var(--font-quote);
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--texte);
  background: rgba(204,0,0,0.04);
}

/* ── Blueprint section ───────────────────────────────── */
.reve-blueprint-section {
  position: relative;
  z-index: 1;
  padding: 5rem 0;
  background: var(--blueprint-bg);
  border-top: 1px solid rgba(100,180,255,0.08);
  border-bottom: 1px solid rgba(100,180,255,0.08);
}
.blueprint-container {
  background: var(--blueprint-bg);
  border: 1px solid rgba(100,180,255,0.15);
  padding: 2.5rem 2rem 1.5rem;
  position: relative;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 28px, var(--blueprint-line) 28px, var(--blueprint-line) 29px),
    repeating-linear-gradient(90deg, transparent, transparent 28px, var(--blueprint-line) 28px, var(--blueprint-line) 29px);
}
.blueprint-tag {
  position: absolute;
  top: 0.75rem; left: 1rem;
  font-family: monospace;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: rgba(100,180,255,0.3);
  text-transform: uppercase;
}
.blueprint-annotations {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  margin-top: 1px;
  background: rgba(255,255,255,0.03);
}
.blueprint-note {
  flex: 1 1 180px;
  background: var(--blueprint-bg);
  padding: 0.8rem 1.2rem;
  font-family: monospace;
  font-size: 0.78rem;
  color: rgba(100,180,255,0.45);
  border-top: 1px solid rgba(100,180,255,0.1);
}
.blueprint-note strong { color: rgba(100,180,255,0.8); }
.rouge-note { color: rgba(204,0,0,0.5) !important; }
.rouge-note strong { color: rgba(204,0,0,0.8) !important; }

/* ── Règles grid ─────────────────────────────────────── */
.reve-regles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 3rem;
  background: rgba(255,255,255,0.03);
}
.reve-regle {
  background: var(--noir);
  padding: 2.5rem 2rem;
  border-top: 1px solid rgba(204,0,0,0.15);
  transition: border-color 0.3s;
}
.reve-regle:hover { border-top-color: var(--rouge); }
.reve-regle-num {
  font-family: var(--font-title);
  font-size: 3.5rem;
  color: rgba(204,0,0,0.18);
  line-height: 1;
  margin-bottom: 0.8rem;
}
.reve-regle-titre {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--texte);
  margin-bottom: 0.8rem;
}
.reve-regle p {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--texte-dim);
  font-weight: 300;
}

/* ── Fin ouverte ─────────────────────────────────────── */
.reve-fin {
  padding: 8rem 0;
  background: var(--noir);
  border-top: 1px solid rgba(204,0,0,0.12);
  text-align: center;
}
.reve-open-dot {
  width: 14px; height: 14px;
  border: 2px solid var(--rouge);
  border-radius: 50%;
  margin: 2.5rem auto 2rem;
  animation: openPulse 2.5s ease-in-out infinite;
}
@keyframes openPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(204,0,0,0); }
  50%       { box-shadow: 0 0 0 10px rgba(204,0,0,0); }
}
.reve-fin-text {
  font-family: var(--font-quote);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--texte-dim);
  letter-spacing: 0.05em;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .f40-container { padding: 0 2rem; }
  .reve-container { padding: 0 2rem; }
  .f40-nav, .f40-nav.scrolled { padding: 1.2rem 2rem; }
  .f40-deux-col,
  .f40-decision-layout,
  .f40-specs-layout { grid-template-columns: 1fr; gap: 3rem; }
  .f40-hero-content { padding: 0 2rem 4rem; }
  .reve-hero-content { padding: 0 2rem 4rem; }
  .f40-final-stats { grid-template-columns: 1fr 1fr; }
  .reve-regles-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .f40-section { padding: 5rem 0; }
  .reve-section { padding: 5rem 0; }
  .f40-specs-grid { grid-template-columns: 1fr; }
  .f40-stats { grid-template-columns: 1fr; }
  .reve-regles-grid { grid-template-columns: 1fr; }
  .blueprint-annotations { flex-direction: column; }
}