/* ── RESET & VARIABLES ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --amber: #FFC500;
  --amber-dark: #E0A800;
  --blue: #1B6FE8;
  --cyan: #4CC8F4;
  --cyan-dark: #1AAEE0;
  --ink: #0A0F1E;
  --ink-60: rgba(10,15,30,0.6);
  --ink-30: rgba(10,15,30,0.3);
  --ink-08: rgba(10,15,30,0.06);
  --white: #FFFFFF;
  --off: #F2F5FF;
  --radius: 20px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── NAV ── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 40px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--ink-08);
}

.nav-inner {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}

.logo-name { font-size: 17px; font-weight: 700; letter-spacing: -0.4px; }

.nav-links {
  display: flex;
  align-items: center;
  margin-left: 32px;
}

.nav-links a {
  font-size: 13.5px;
  font-weight: 450;
  color: var(--ink-60);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 6px;
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); font-weight: 600; }

.nav-right { margin-left: auto; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.18s;
  line-height: 1;
}

.btn-fill { background: var(--ink); color: var(--white); }
.btn-fill:hover { background: #222; transform: translateY(-1px); }

.btn-cyan { background: var(--cyan); color: var(--white); }
.btn-cyan:hover { background: var(--cyan-dark); transform: translateY(-1px); box-shadow: 0 4px 20px rgba(76,200,244,0.4); }

.btn-amber { background: var(--amber); color: var(--ink); }
.btn-amber:hover { background: var(--amber-dark); transform: translateY(-1px); box-shadow: 0 4px 20px rgba(255,197,0,0.40); }

.btn-line { background: transparent; color: var(--ink); border: 1.5px solid rgba(10,10,10,0.18); }
.btn-line:hover { border-color: var(--ink); }

.btn-ghost-w { background: transparent; color: rgba(255,255,255,0.5); border: 1.5px solid rgba(255,255,255,0.12); padding: 13px 26px; border-radius: 10px; font-size: 14px; font-weight: 600; text-decoration: none; text-align: center; transition: border-color 0.2s, color 0.2s; display: inline-block; }
.btn-ghost-w:hover { border-color: rgba(255,255,255,0.35); color: var(--white); }

.btn-lg { padding: 13px 26px; font-size: 14px; border-radius: 10px; }
.btn-xl { padding: 16px 36px; font-size: 16px; border-radius: 12px; }

/* ── LOGO SVG ── */
.logo-svg { display: block; }

/* ── MARQUEE ── */
.marquee-wrap {
  border-top: 1px solid var(--ink-08);
  border-bottom: 1px solid var(--ink-08);
  padding: 12px 0;
  overflow: hidden;
  background: var(--off);
}

.marquee-track {
  display: flex;
  animation: scroll-left 28s linear infinite;
  white-space: nowrap;
}

.marquee-track:hover { animation-play-state: paused; }

@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 0 28px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-30);
}

.marquee-item .sep { width: 4px; height: 4px; background: var(--cyan); border-radius: 50%; flex-shrink: 0; }

/* ── SECTION BASE ── */
.section { padding: 120px 48px; }
.section-inner { max-width: 1280px; margin: 0 auto; }

.section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber-dark);
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.06;
  margin-bottom: 20px;
}

.section-sub {
  font-size: 17px;
  color: var(--ink-60);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 64px;
}

/* ── PLACEHOLDERS ── */
.ph {
  background: var(--off);
  border: 1.5px dashed rgba(10,10,10,0.12);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--ink-30);
}

.ph-dark { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.1); }

.ph-icon { width: 40px; height: 40px; border-radius: 10px; background: rgba(10,10,10,0.05); display: flex; align-items: center; justify-content: center; }
.ph-dark .ph-icon { background: rgba(255,255,255,0.06); }
.ph-icon svg { width: 20px; height: 20px; opacity: 0.4; }

.ph-label { font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; opacity: 0.4; }
.ph-dark .ph-label { color: white; }
.ph-hint { font-size: 11px; opacity: 0.3; }
.ph-dark .ph-hint { color: white; }

/* ── CTA DARK ── */
.cta-block { padding: 0 48px 80px; }

.cta-inner {
  max-width: 1280px;
  margin: 0 auto;
  background: var(--ink);
  border-radius: 28px;
  padding: 88px 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  position: relative;
  overflow: hidden;
}

.cta-inner::before { content: ''; position: absolute; left: -80px; top: -80px; width: 400px; height: 400px; background: radial-gradient(circle, rgba(76,200,244,0.1) 0%, transparent 60%); }

.cta-eyebrow { font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--cyan); margin-bottom: 14px; position: relative; }

.cta-title { font-size: clamp(32px, 4vw, 56px); font-weight: 800; letter-spacing: -2px; line-height: 1.05; color: var(--white); position: relative; }

.cta-actions { display: flex; flex-direction: column; gap: 10px; flex-shrink: 0; position: relative; }

/* ── PARTNER ── */
.partner-block { padding: 0 48px 80px; }

.partner-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 44px 60px;
  border: 1.5px solid var(--ink-08);
  border-radius: 20px;
}

.partner-name { font-size: 44px; font-weight: 900; letter-spacing: -2px; color: transparent; -webkit-text-stroke: 1.5px rgba(10,10,10,0.2); flex-shrink: 0; }
.partner-sep { width: 1px; height: 52px; background: var(--ink-08); flex-shrink: 0; }
.partner-eyebrow { font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-30); margin-bottom: 6px; }
.partner-desc { font-size: 14px; color: var(--ink-60); line-height: 1.65; }
.partner-link { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; font-weight: 600; color: var(--cyan-dark); text-decoration: none; margin-top: 12px; transition: gap 0.2s; }
.partner-link:hover { gap: 9px; }

/* ── FOOTER ── */
.site-footer { padding: 0 48px 40px; }

.footer-inner { max-width: 1280px; margin: 0 auto; padding-top: 48px; border-top: 1px solid var(--ink-08); }

.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 60px; margin-bottom: 48px; }

.footer-logo { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink); margin-bottom: 10px; }
.footer-logo-name { font-size: 16px; font-weight: 700; }
.footer-tagline { font-size: 12px; color: var(--ink-30); line-height: 1.7; }

.footer-cols { display: flex; gap: 56px; }

.footer-col h5 { font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-30); margin-bottom: 14px; }
.footer-col a { display: block; font-size: 13.5px; color: var(--ink-60); text-decoration: none; margin-bottom: 9px; transition: color 0.15s; }
.footer-col a:hover { color: var(--ink); }

.footer-bottom { display: flex; justify-content: space-between; font-size: 11px; color: var(--ink-30); padding-top: 28px; border-top: 1px solid var(--ink-08); }

/* ── SCROLL ANIM ── */
.gsap-fade {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.gsap-fade.visible { opacity: 1; transform: none; }

.stagger-item {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger-item.visible { opacity: 1; transform: none; }
.stagger-item:nth-child(1)  { transition-delay: 0s; }
.stagger-item:nth-child(2)  { transition-delay: 0.08s; }
.stagger-item:nth-child(3)  { transition-delay: 0.16s; }
.stagger-item:nth-child(4)  { transition-delay: 0.24s; }
.stagger-item:nth-child(5)  { transition-delay: 0.32s; }
.stagger-item:nth-child(6)  { transition-delay: 0.40s; }
.stagger-item:nth-child(7)  { transition-delay: 0.48s; }
.stagger-item:nth-child(8)  { transition-delay: 0.56s; }
.stagger-item:nth-child(9)  { transition-delay: 0.64s; }
.stagger-item:nth-child(10) { transition-delay: 0.72s; }
.stagger-item:nth-child(11) { transition-delay: 0.80s; }
.stagger-item:nth-child(12) { transition-delay: 0.88s; }
.stagger-item:nth-child(13) { transition-delay: 0.96s; }
.stagger-item:nth-child(14) { transition-delay: 1.04s; }
.stagger-item:nth-child(15) { transition-delay: 1.12s; }
.stagger-item:nth-child(16) { transition-delay: 1.20s; }
.stagger-item:nth-child(17) { transition-delay: 1.28s; }
.stagger-item:nth-child(18) { transition-delay: 1.36s; }
.stagger-item:nth-child(19) { transition-delay: 1.44s; }
.stagger-item:nth-child(20) { transition-delay: 1.52s; }
.stagger-item:nth-child(21) { transition-delay: 1.60s; }
.stagger-item:nth-child(22) { transition-delay: 1.68s; }
.stagger-item:nth-child(23) { transition-delay: 1.76s; }
.stagger-item:nth-child(24) { transition-delay: 1.84s; }

/* ── BREATH (large image/video break) ── */
.breath { width: 100%; line-height: 0; overflow: hidden; }
.breath img, .breath video { display: block; width: 100%; height: 560px; object-fit: cover; }

/* ── EDITORIAL (alternance image + texte) ── */
.editorial { padding: 0 48px; }

.editorial-block {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
  padding: 120px 0;
}

.editorial-block + .editorial-block { border-top: 1px solid var(--ink-08); }

.editorial-img { border-radius: 24px; overflow: hidden; line-height: 0; }
.editorial-img picture { display: block; width: 100%; }
.editorial-img img, .editorial-img video { width: 100%; height: 540px; object-fit: cover; display: block; }

.editorial-label {
  font-size: 10px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--amber-dark); margin-bottom: 20px;
}

.editorial-h2 {
  font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 800; letter-spacing: -2px; line-height: 1.06; margin-bottom: 28px;
}

.editorial-p {
  font-size: 17px; color: var(--ink-60); line-height: 1.85;
}

.editorial-p + .editorial-p { margin-top: 18px; }

.editorial-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--ink);
  text-decoration: none; margin-top: 32px; transition: gap 0.2s;
}
.editorial-link:hover { gap: 10px; }

/* ── SLIDE ANIMATIONS (scroll) ── */
.slide-left {
  opacity: 0; transform: translateX(-48px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.slide-right {
  opacity: 0; transform: translateX(48px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.slide-left.visible, .slide-right.visible { opacity: 1; transform: none; }

/* ── FAQ ACCORDION ── */
.faq-item { border-top: 1px solid var(--ink-08); }
.faq-item:last-child { border-bottom: 1px solid var(--ink-08); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}
.faq-question:hover { color: var(--cyan-dark); }

.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--ink-08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s, transform 0.3s;
}
.faq-icon svg { width: 12px; height: 12px; }
.faq-item.open .faq-icon { background: var(--cyan); border-color: var(--cyan); transform: rotate(45deg); }

.faq-answer {
  font-size: 15px;
  color: var(--ink-60);
  line-height: 1.8;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-answer a { color: var(--cyan-dark); text-decoration: none; font-weight: 600; }
.faq-answer a:hover { text-decoration: underline; }
.faq-item.open .faq-answer { max-height: 400px; padding-bottom: 22px; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */

/* ── Nav burger (hidden on desktop) ── */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  margin-left: 16px;
  padding: 5px;
  border: none;
  background: none;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-burger.mob-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.mob-open span:nth-child(2) { opacity: 0; }
.nav-burger.mob-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Tablette large ── */
@media (max-width: 1024px) {
  .site-nav { padding: 0 24px; }
  .section { padding: 80px 28px; }
  .editorial { padding: 0 28px; }
  .editorial-block { gap: 60px; padding: 80px 0; }
  .cta-block { padding: 0 28px 80px; }
  .cta-inner { padding: 60px 40px; gap: 40px; }
  .partner-block { padding: 0 28px 80px; }
  .site-footer { padding: 0 28px 40px; }
}

/* ── Mobile ≤ 768px ── */
@media (max-width: 768px) {

  /* Nav hamburger */
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--ink-08);
    padding: 12px 24px 20px;
    z-index: 190;
    gap: 0;
    align-items: flex-start;
    box-shadow: 0 8px 24px rgba(10,15,30,.08);
  }
  .nav-links.mob-open { display: flex; }
  .nav-links a {
    padding: 12px 4px;
    font-size: 15px;
    width: 100%;
    border-bottom: 1px solid var(--ink-08);
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-burger { display: flex; }
  .nav-right { display: none; }

  /* Espacement général */
  .section { padding: 60px 20px; }
  .editorial { padding: 0 20px; }
  .editorial-block { grid-template-columns: 1fr; gap: 32px; padding: 52px 0; }
  .editorial-img img, .editorial-img video { height: 260px; }
  .breath img, .breath video { height: 220px; }

  /* CTA dark */
  .cta-block { padding: 0 20px 60px; }
  .cta-inner {
    flex-direction: column;
    padding: 44px 28px;
    gap: 28px;
    text-align: center;
    border-radius: 20px;
  }
  .cta-actions { align-items: center; width: 100%; }
  .cta-actions .btn, .cta-actions .btn-ghost-w { width: 100%; justify-content: center; }

  /* Partner */
  .partner-block { padding: 0 20px 60px; }
  .partner-inner { flex-direction: column; gap: 20px; padding: 28px 24px; text-align: center; }
  .partner-sep { display: none; }

  /* Footer */
  .site-footer { padding: 0 20px 32px; }
  .footer-top { flex-direction: column; gap: 28px; }
  .footer-cols { flex-wrap: wrap; gap: 20px 32px; }
  .footer-col { min-width: 130px; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }

  /* Sections section-label / section-title */
  .section-title { letter-spacing: -1.5px; }
}