/* ============================================
   greisse.com — Charte : bordeaux #6e1423
   Typo : Fraunces (display) + Inter (texte)
   ============================================ */

:root {
  --bordeaux: #6e1423;
  --bordeaux-deep: #57101c;
  --bordeaux-light: #8b2332;
  --ink: #231d1f;
  --grey: #5c5356;
  --light-grey: #968b8e;
  --blush: #faf6f4;       /* fond chaud légèrement rosé */
  --blush-deep: #f4eae6;  /* sections teintées */
  --rule: #e8dcd8;
  --white: #ffffff;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  color: var(--ink);
  background: var(--blush);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Fraunces', serif; font-weight: 500; line-height: 1.15; }

a { color: var(--bordeaux); }

/* ===== NAV ===== */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px clamp(20px, 6vw, 72px);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--blush) 88%, transparent);
  backdrop-filter: blur(8px);
  z-index: 10;
  border-bottom: 1px solid var(--rule);
}

.nav-logo {
  font-family: 'Fraunces', serif;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}
.nav-logo .dot { color: var(--bordeaux); }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  text-decoration: none;
  color: var(--grey);
  font-size: 0.92rem;
  font-weight: 400;
}
.nav-links a:hover { color: var(--bordeaux); }

.nav-cta {
  color: var(--bordeaux) !important;
  font-weight: 500 !important;
  border: 1.5px solid var(--bordeaux);
  padding: 8px 18px;
  border-radius: 100px;
  transition: background .2s, color .2s;
}
.nav-cta:hover { background: var(--bordeaux); color: var(--white) !important; }

/* ===== HERO ===== */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  padding: clamp(56px, 10vh, 110px) clamp(20px, 6vw, 72px);
  max-width: 1200px;
  margin: 0 auto;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bordeaux);
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  margin-bottom: 22px;
  color: var(--ink);
}

.hero-sub {
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  color: var(--grey);
  margin-bottom: 34px;
  max-width: 34em;
}

.hero-photo { text-align: center; }
.hero-photo img {
  width: min(320px, 80%);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50% 50% 50% 12px;
  border: 4px solid var(--white);
  box-shadow: 0 24px 60px -24px rgba(110, 20, 35, 0.35);
}

/* ===== BOUTONS ===== */
.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.98rem;
  padding: 14px 30px;
  border-radius: 100px;
  transition: transform .15s ease, box-shadow .2s ease, background .2s;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--bordeaux);
  color: var(--white);
  box-shadow: 0 10px 26px -10px rgba(110, 20, 35, 0.5);
}
.btn-primary:hover { background: var(--bordeaux-deep); }

.btn-light { background: var(--white); color: var(--bordeaux); }
.btn-outline {
  border: 1.5px solid rgba(255,255,255,0.7);
  color: var(--white);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); }

/* ===== SECTIONS ===== */
.section {
  padding: clamp(64px, 10vh, 110px) clamp(20px, 6vw, 72px);
  max-width: 1200px;
  margin: 0 auto;
}

.section-tinted {
  max-width: none;
  background: var(--blush-deep);
}
.section-tinted > * { max-width: 1056px; margin-left: auto; margin-right: auto; }

.section h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin-bottom: 18px;
}

.section-intro { color: var(--grey); margin-bottom: 14px; max-width: 38em; }

/* ===== QUI JE SUIS ===== */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}
.about-grid h2 { position: sticky; top: 110px; }
.about-text p { margin-bottom: 18px; color: var(--grey); }
.about-final {
  color: var(--ink) !important;
  font-weight: 400;
  border-left: 3px solid var(--bordeaux);
  padding-left: 18px;
}

/* ===== OFFRES + trajectoire ===== */
.offers {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 56px;
}

.flight-path {
  position: absolute;
  top: -44px;
  left: 0;
  width: 100%;
  height: 60px;
  color: var(--bordeaux);
  opacity: 0.45;
}

.offer {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 18px;
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
}

.offer-featured {
  border: 1.5px solid var(--bordeaux);
  box-shadow: 0 22px 50px -26px rgba(110, 20, 35, 0.38);
  position: relative;
}

.offer-icon { font-size: 1.7rem; margin-bottom: 14px; }
.offer h3 { font-size: 1.32rem; margin-bottom: 6px; }
.offer-promise {
  font-weight: 500;
  color: var(--bordeaux);
  font-size: 0.95rem;
  margin-bottom: 14px;
}
.offer p:last-child { color: var(--grey); font-size: 0.95rem; }

.offers-note {
  margin-top: 36px;
  text-align: center;
  color: var(--grey);
  font-size: 0.97rem;
}

/* ===== ÉTAPES ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.step-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bordeaux);
  color: var(--white);
  font-family: 'Fraunces', serif;
  font-size: 1.15rem;
  margin-bottom: 16px;
}

.step h3 { font-size: 1.18rem; margin-bottom: 8px; }
.step p { color: var(--grey); font-size: 0.96rem; }

/* ===== FAQ ===== */
.faq { margin-top: 38px; display: grid; gap: 14px; }

.faq details {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 20px 26px;
}

.faq summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--ink);
  list-style: none;
  position: relative;
  padding-right: 32px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Fraunces', serif;
  font-size: 1.4rem;
  color: var(--bordeaux);
  transition: transform .2s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin-top: 14px; color: var(--grey); font-size: 0.97rem; }

/* ===== CONTACT ===== */
.contact {
  max-width: none;
  background: linear-gradient(150deg, var(--bordeaux) 0%, var(--bordeaux-deep) 100%);
  color: var(--white);
  text-align: center;
}

.contact h2 { color: var(--white); }
.eyebrow-light { color: rgba(255, 255, 255, 0.75); }

.contact-sub {
  color: rgba(255, 255, 255, 0.85);
  max-width: 36em;
  margin: 0 auto 36px;
}

.contact-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.contact-links {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.93rem;
}
.contact-links a { color: rgba(255, 255, 255, 0.85); text-decoration: none; }
.contact-links a:hover { color: var(--white); text-decoration: underline; }
.contact-links span { color: rgba(255, 255, 255, 0.4); }

/* ===== FOOTER ===== */
.footer {
  text-align: center;
  padding: 40px 20px 32px;
  background: var(--blush);
  border-top: 1px solid var(--rule);
}

.footer-links {
  display: flex;
  gap: 22px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.footer-links a {
  color: var(--grey);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 400;
}
.footer-links a:hover { color: var(--bordeaux); }

.footer-copy {
  font-size: 0.82rem;
  color: var(--light-grey);
}

/* ===== FOCUS VISIBLE ===== */
a:focus-visible, summary:focus-visible {
  outline: 2.5px solid var(--bordeaux);
  outline-offset: 3px;
  border-radius: 4px;
}
.contact a:focus-visible { outline-color: var(--white); }

/* ===== RESPONSIVE ===== */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 48px; }
  .hero-photo { order: -1; }
  .hero-photo img { width: min(220px, 60%); }
  .hero-sub { margin-left: auto; margin-right: auto; }

  .about-grid { grid-template-columns: 1fr; }
  .about-grid h2 { position: static; }

  .offers { grid-template-columns: 1fr; }
  .flight-path { display: none; }

  .steps { grid-template-columns: 1fr; }

  .nav-links { gap: 16px; }
  .nav-links a:not(.nav-cta) { display: none; }
}