/* ============================================================
   TAHITIAN RIDER — style.css
   Palette : papier / encre asphalte / rouge racing (le seul accent)
   ============================================================ */

:root {
  --paper:  #E9E9E6;   /* fond général — gris clair */
  --card:   #FFFFFF;
  --ink:    #14181B;   /* texte principal + section sombre */
  --slate:  #5A6470;   /* texte secondaire */
  --accent: #D0342C;   /* accent unique — rouge racing */
  --accent-bright: #FF6B5E; /* version claire pour la section sombre */
  --line:   #D3D2CC;   /* filets */

  --display: "Archivo", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); }
a:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- Header ---------- */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem clamp(1.25rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(6px);
  z-index: 10;
}

.wordmark {
  font-family: var(--display);
  font-weight: 900;
  letter-spacing: 0.06em;
  font-size: 1.1rem;
  color: var(--ink);
  text-decoration: none;
}
.wordmark span { color: var(--accent); }

.site-header nav {
  display: flex;
  gap: clamp(0.75rem, 2.5vw, 1.75rem);
}
.site-header nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}
.site-header nav a:hover { color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3.5rem, 9vw, 7rem) clamp(1.25rem, 5vw, 4rem) clamp(2.5rem, 6vw, 4rem);
  max-width: 60rem;
}

.kicker {
  margin: 0 0 0.9rem;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 1.1rem;
  font-family: var(--display);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(2.4rem, 7vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
}

.lede {
  margin: 0 0 1.8rem;
  color: var(--slate);
  max-width: 34rem;
  font-size: 1.12rem;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
  display: inline-block;
  padding: 0.75rem 1.4rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 120ms ease, background 120ms ease;
}
.btn:active { transform: scale(0.98); }
.btn-solid { background: var(--ink); color: var(--paper); }
.btn-solid:hover { background: var(--accent); }
.btn-ghost { border: 2px solid var(--ink); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }


/* ---------- Variante hero avec bandeau photo (optionnelle) ----------
   Pour l'activer : depose img/hero.webp (1920x1080, < 250 Ko)
   puis dans index.html remplace class="hero" par class="hero hero-photo" */
.hero-photo {
  background:
    linear-gradient(rgba(20, 24, 27, 0.55), rgba(20, 24, 27, 0.55)),
    url("img/hero.webp") center / cover no-repeat;
  color: #F7F6F2;
}
.hero-photo h1 { color: #FFFFFF; }
.hero-photo .lede { color: #D5D9DC; }
.hero-photo .kicker { color: #FF6B5E; }
.hero-photo .btn-solid { background: var(--accent); color: #FFFFFF; }
.hero-photo .btn-solid:hover { background: #FFFFFF; color: var(--ink); }
.hero-photo .btn-ghost { border-color: #FFFFFF; color: #FFFFFF; }
.hero-photo .btn-ghost:hover { border-color: #FF6B5E; color: #FF6B5E; }

/* ---------- Signature : les 3 guidons ---------- */
.handlebars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.handlebars .bar {
  padding: 1.5rem 0.75rem;
  text-align: center;
  color: var(--accent);
}
.handlebars .bar + .bar { border-left: 1px solid var(--line); }
.handlebars svg { width: 64px; height: 40px; }
.handlebars p {
  margin: 0.4rem 0 0;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.35;
}
.handlebars p span {
  color: var(--slate);
  font-weight: 400;
  font-size: 0.82rem;
}

/* ---------- Sections chronologiques ---------- */
.era {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.25rem, 5vw, 4rem);
  max-width: 75rem;
  margin: 0 auto;
}
.era-flip .era-text { order: 2; }
.era-flip .era-photo { order: 1; }

.era-year {
  margin: 0 0 0.25rem;
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--accent);
}

.era h2, .brands h2, .contact h2 {
  margin: 0 0 0.9rem;
  font-family: var(--display);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  line-height: 1.05;
}

.era p { color: var(--slate); max-width: 32rem; }

.proof {
  font-weight: 600;
  color: var(--ink) !important;
  border-left: 3px solid var(--accent);
  padding-left: 0.8rem;
}

.era-photo { margin: 0; }
.era-photo .placeholder,
.era-photo img {
  aspect-ratio: 16 / 10;
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
}
.era-photo .placeholder {
  background: #DCDBD6;
  border: 2px dashed #ABAAA3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #75746D;
  font-size: 0.85rem;
}
.era-photo figcaption {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--slate);
}

/* ---------- For brands (section sombre) ---------- */
.brands {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(3rem, 7vw, 5.5rem) clamp(1.25rem, 5vw, 4rem);
}
.brands h2 { color: var(--paper); }
.brands-lede { color: #9AA3AB; max-width: 36rem; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
  max-width: 50rem;
}
.stat strong {
  display: block;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--accent-bright);
}
.stat span { color: #9AA3AB; font-size: 0.9rem; }

.offer {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 36rem;
}
.offer li {
  padding: 0.55rem 0 0.55rem 1.4rem;
  position: relative;
  color: #C9CFD4;
}
.offer li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 0.7rem;
  height: 3px;
  background: var(--accent-bright);
}


/* ---------- Trusted by (partenaires) ---------- */
.partners {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.25rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
}
.partners h2 {
  margin: 0;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}
.logo-row {
  list-style: none;
  margin: 1.75rem auto 0;
  padding: 0;
  max-width: 60rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.25rem 2.75rem;
}
.logo-row span {
  font-family: var(--display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: #8B8A84;
  white-space: nowrap;
  transition: color 150ms ease;
}
.logo-row li:hover span { color: var(--ink); }
.logo-row img {
  height: 34px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.7;
  transition: filter 150ms ease, opacity 150ms ease;
}
.logo-row li:hover img { filter: none; opacity: 1; }

/* ---------- Contact ---------- */
.contact {
  text-align: center;
  padding: clamp(3rem, 8vw, 6rem) 1.25rem;
  max-width: 44rem;
  margin: 0 auto;
}
.contact p { color: var(--slate); }

.email-line { margin: 1.5rem 0 1rem; }
.email-line a {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.2rem, 3.5vw, 1.7rem);
  color: var(--accent);
  text-decoration: none;
  border-bottom: 3px solid var(--accent);
  padding-bottom: 0.15rem;
}
.email-line a:hover { color: var(--ink); border-color: var(--ink); }

.socials a { font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.25rem clamp(1.25rem, 5vw, 4rem);
  font-size: 0.85rem;
  color: var(--slate);
}
.site-footer p { margin: 0; }

/* ---------- Reveal au scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 500ms ease, transform 500ms ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Mobile ---------- */
@media (max-width: 720px) {
  .era { grid-template-columns: 1fr; }
  .era-flip .era-text { order: 1; }
  .era-flip .era-photo { order: 2; }
  .handlebars svg { width: 48px; height: 30px; }
  .handlebars p { font-size: 0.8rem; }
  .handlebars p span { font-size: 0.72rem; }
}