/* ============================================================
   Jean-Victor Garnier — Design system
   Palette premium : bleu nuit + or/bronze + blanc cassé
   ============================================================ */

:root {
  --navy: #0e1b2a;
  --navy-700: #15293d;
  --navy-600: #1d3850;
  --gold: #c8a15a;
  --gold-soft: #d9bd86;
  --cream: #f7f5f0;
  --cream-200: #efece3;
  --ink: #1b2430;
  --muted: #5d6b7a;
  --muted-light: #9aa7b4;
  --white: #ffffff;
  --line: rgba(200, 161, 90, 0.28);
  --shadow-sm: 0 4px 18px rgba(14, 27, 42, 0.08);
  --shadow-md: 0 18px 48px rgba(14, 27, 42, 0.14);
  --radius: 14px;
  --radius-lg: 22px;
  --container: 1180px;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.section { padding: 110px 0; }
.section-soft { background: var(--cream-200); }
.section-dark { background: var(--navy); color: var(--cream); }
.section-dark h2, .section-dark h3 { color: var(--white); }

.section-head { max-width: 760px; margin: 0 auto 64px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4vw, 44px); margin-top: 14px; }
.section-intro { margin-top: 20px; color: var(--muted); }
.section-dark .section-intro { color: var(--muted-light); }

.eyebrow {
  margin: 0;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}
.btn-primary { background: var(--gold); color: var(--navy); box-shadow: 0 10px 26px rgba(200, 161, 90, 0.34); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(200, 161, 90, 0.44); }
.btn-ghost { background: transparent; color: var(--cream); border-color: rgba(247, 245, 240, 0.35); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-soft); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 27, 42, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(200, 161, 90, 0.18);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--cream); }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 42px; height: 42px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 16px;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.brand-name { font-family: var(--serif); font-size: 18px; color: var(--cream); }

.nav-menu { display: flex; align-items: center; gap: 30px; }
.nav-menu a {
  color: var(--cream);
  font-size: 15px;
  font-weight: 500;
  opacity: 0.82;
  transition: opacity 0.25s, color 0.25s;
}
.nav-menu a:hover { opacity: 1; color: var(--gold-soft); }
.nav-cta {
  padding: 10px 22px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--gold) !important;
  opacity: 1 !important;
}
.nav-cta:hover { background: var(--gold); color: var(--navy) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--cream); transition: transform 0.3s, opacity 0.3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: radial-gradient(120% 120% at 50% -10%, var(--navy-700) 0%, var(--navy) 55%);
  color: var(--cream);
  padding: 120px 0 100px;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -180px; left: 50%;
  width: 720px; height: 720px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(200, 161, 90, 0.22), transparent 62%);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 880px; text-align: center; margin: 0 auto; }
.hero-title {
  font-size: clamp(34px, 6vw, 62px);
  margin: 22px 0 0;
  color: var(--white);
}
.hero-lead { margin: 26px auto 0; max-width: 660px; font-size: 19px; color: var(--muted-light); }
.hero-actions { margin-top: 38px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero-stats {
  margin: 72px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  max-width: 820px;
  padding-top: 44px;
  border-top: 1px solid rgba(200, 161, 90, 0.22);
}
.hero-stats li { text-align: center; }
.hero-stats strong { display: block; font-family: var(--serif); font-size: clamp(26px, 3vw, 34px); color: var(--gold); }
.hero-stats span { display: block; margin-top: 6px; font-size: 13.5px; color: var(--muted-light); }

/* ---------- Le mentor ---------- */
.mentor-grid { display: grid; grid-template-columns: 0.85fr 1fr; gap: 64px; align-items: center; }
.mentor-portrait { position: relative; }
.mentor-portrait img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.portrait-caption {
  position: absolute;
  bottom: 16px; left: 16px;
  background: rgba(14, 27, 42, 0.78);
  color: var(--cream);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
}
.mentor-text h2 { font-size: clamp(26px, 3.4vw, 40px); margin: 14px 0 22px; }
.mentor-text p { color: var(--muted); margin: 0 0 20px; }
.mentor-text .btn { margin-top: 8px; }

/* ---------- Stat band (parcours) ---------- */
.stat-band {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  background: var(--navy-700);
  border: 1px solid rgba(200, 161, 90, 0.22);
  border-radius: var(--radius-lg);
  padding: 38px 30px;
  margin-bottom: 64px;
}
.stat { text-align: center; }
.stat strong { display: block; font-family: var(--serif); font-size: clamp(24px, 2.6vw, 32px); color: var(--gold); }
.stat span { display: block; margin-top: 6px; font-size: 13px; color: var(--muted-light); letter-spacing: 0.03em; }

/* ---------- Facets ---------- */
.facets-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.facet {
  background: rgba(247, 245, 240, 0.04);
  border: 1px solid rgba(200, 161, 90, 0.2);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.35s var(--ease), border-color 0.35s, background 0.35s;
}
.facet:hover { transform: translateY(-5px); border-color: var(--gold); background: rgba(247, 245, 240, 0.07); }
.facet-num { font-family: var(--serif); font-size: 15px; color: var(--gold); letter-spacing: 0.1em; }
.facet h3 { font-size: 21px; margin: 12px 0 12px; }
.facet p { color: var(--muted-light); font-size: 15.5px; margin: 0; }

/* ---------- Pour qui ---------- */
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.audience-card {
  background: var(--white);
  border: 1px solid var(--cream-200);
  border-radius: var(--radius);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--gold);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.audience-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.audience-card h3 { font-size: 22px; margin-bottom: 12px; }
.audience-card p { color: var(--muted); margin: 0; font-size: 15.5px; }

/* ---------- Domaines ---------- */
.domains-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.domain-card {
  background: var(--white);
  border: 1px solid var(--cream-200);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.domain-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.domain-card h3 {
  font-size: 21px;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--navy);
}
.domain-card ul { display: flex; flex-direction: column; gap: 10px; }
.domain-card li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}
.domain-card li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

/* ---------- Écosystème ---------- */
.eco-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  max-width: 920px;
  margin: 0 auto;
}
.eco-tag {
  background: rgba(247, 245, 240, 0.05);
  border: 1px solid rgba(200, 161, 90, 0.3);
  border-radius: 999px;
  padding: 13px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--cream);
  transition: background 0.3s, color 0.3s, transform 0.3s var(--ease);
}
.eco-tag:hover { background: var(--gold); color: var(--navy); transform: translateY(-3px); }
.eco-note {
  margin: 44px auto 0;
  max-width: 680px;
  text-align: center;
  font-size: 15px;
  color: var(--muted-light);
  font-style: italic;
}

/* ---------- Témoignages ---------- */
.testimonials-carousel { position: relative; padding: 0 72px; }
.testimonials-grid {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 8px 4px 18px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.testimonials-grid::-webkit-scrollbar { display: none; }
.testimonials-grid > .testimonial {
  flex: 0 0 calc((100% - 48px) / 3);
  scroll-snap-align: start;
}
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--cream-200);
  box-shadow: var(--shadow-md);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3;
  transition: background 0.25s, color 0.25s, opacity 0.25s;
}
.carousel-arrow:hover { background: var(--gold); color: var(--white); }
.carousel-arrow[hidden] { display: none; }
.carousel-arrow:disabled { opacity: 0.35; cursor: default; }
.carousel-arrow:disabled:hover { background: var(--white); color: var(--navy); }
.carousel-prev { left: 8px; }
.carousel-next { right: 8px; }
@media (min-width: 1280px) {
  .testimonials-carousel { padding: 0; }
  .carousel-prev { left: -68px; }
  .carousel-next { right: -68px; }
}
.testimonial {
  position: relative;
  margin: 0;
  background: var(--white);
  border: 1px solid var(--cream-200);
  border-radius: var(--radius);
  padding: 38px 30px 30px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.testimonial:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.quote-mark {
  position: absolute;
  top: 6px; left: 24px;
  font-family: var(--serif);
  font-size: 64px;
  line-height: 1;
  color: var(--gold);
  opacity: 0.45;
}
.testimonial blockquote {
  margin: 18px 0 24px;
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  font-style: italic;
}
.testimonial figcaption { display: flex; flex-direction: column; gap: 3px; padding-top: 18px; border-top: 1px solid var(--line); }
.t-name { font-family: var(--serif); font-size: 17px; color: var(--navy); }
.t-role { font-size: 13.5px; color: var(--muted); letter-spacing: 0.02em; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-text h2 { font-size: clamp(28px, 3.4vw, 42px); margin: 14px 0 18px; }
.contact-text > p { color: var(--muted); }
.booking-placeholder {
  margin: 30px 0;
  background: var(--cream-200);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.booking-title { font-family: var(--serif); font-size: 20px; margin: 0 0 6px; color: var(--navy); }
.booking-desc { margin: 0 0 18px; font-size: 14px; color: var(--muted); }
.booking-embed iframe {
  width: 100%;
  min-height: 600px;
  border: 0;
  border-radius: 10px;
  background: #fff;
  display: block;
}
.contact-coords { display: flex; flex-direction: column; gap: 14px; margin-top: 10px; }
.contact-coords li { display: flex; gap: 16px; align-items: baseline; }
.contact-coords span { width: 84px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold); }
.contact-coords a { color: var(--ink); border-bottom: 1px solid var(--line); }
.contact-coords a:hover { color: var(--gold); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--cream-200);
  border-radius: var(--radius-lg);
  padding: 38px;
  box-shadow: var(--shadow-md);
}
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; color: var(--navy); }
.field input, .field textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--cream-200);
  border-radius: 10px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200, 161, 90, 0.18);
}
.field textarea { resize: vertical; }
.form-feedback { margin: 16px 0 0; font-size: 14.5px; font-weight: 500; min-height: 1em; }
.form-feedback.ok { color: #2f7a4d; }
.form-feedback.err { color: #b1422f; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: var(--cream); padding: 56px 0 36px; }
.footer-inner { display: flex; flex-direction: column; gap: 26px; align-items: center; text-align: center; }
.footer-brand { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.footer-brand p { margin: 0; color: var(--muted-light); font-size: 15px; max-width: 420px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 26px; justify-content: center; }
.footer-nav a { color: var(--cream); opacity: 0.8; font-size: 15px; }
.footer-nav a:hover { opacity: 1; color: var(--gold-soft); }
.footer-legal { margin: 0; font-size: 13px; color: var(--muted-light); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .mentor-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .mentor-portrait { max-width: 420px; margin: 0 auto; }
  .facets-grid, .audience-grid, .domains-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-carousel { padding: 0 68px; }
  .testimonials-grid > .testimonial { flex-basis: calc((100% - 24px) / 2); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 32px 20px; }
  .stat-band { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
}

@media (max-width: 720px) {
  .section { padding: 76px 0; }
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute;
    top: 76px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--navy);
    border-bottom: 1px solid rgba(200, 161, 90, 0.2);
    padding: 18px 28px 28px;
    transform: translateY(-130%);
    transition: transform 0.4s var(--ease);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu li { width: 100%; }
  .nav-menu a { display: block; padding: 12px 0; width: 100%; }
  .nav-cta { display: inline-block; margin-top: 8px; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .facets-grid, .audience-grid, .domains-grid { grid-template-columns: 1fr; }
  .testimonials-carousel { padding: 0 52px; }
  .carousel-arrow { width: 38px; height: 38px; }
  .carousel-prev { left: 4px; }
  .carousel-next { right: 4px; }
  .testimonials-grid > .testimonial { flex-basis: 100%; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .contact-form { padding: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}