/* ═══════════════════════════════════════════════════════════════
   SIGHT AERO STUDIO — Design System v3.1
   Palette : Anthracite #1A1A1B · Bleu Oxygène #4A6274 · Orange #FF5F1F
   Typo : Bely Display (titres) + Barlow Condensed (corps + boutons)
═══════════════════════════════════════════════════════════════ */

/* ── Google Fonts ─────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&display=swap');

/* ── Bely Display via Adobe Fonts — activer le kit typekit ──────
   @import url('https://use.typekit.net/VOTRE_KIT.css');
*/

/* ── Variables ────────────────────────────────────────────────── */
:root {
  /* Nouvelle palette */
  --black:      #1A1A1B;   /* Anthracite Sidéral — base 60% */
  --dark2:      #222224;   /* Variante sombre */
  --dark3:      #2a2a2d;   /* Variante plus claire */
  --blue:       #4A6274;   /* Bleu Oxygène — secondaire 30% */
  --blue-light: #5a7486;   /* Bleu clair pour hover */
  --blue-dark:  #3a5264;   /* Bleu foncé */
  --accent:     #FF5F1F;   /* Orange Signalétique — 10% */
  --accent-dark:#e04f0f;   /* Orange foncé hover */
  --white:      #F2EFE9;   /* Blanc chaud */
  --text:       #c8c4bc;   /* Texte corps */
  --muted:      #7a7875;   /* Texte secondaire */
  --border:     rgba(74,98,116,.18); /* Bordures bleutées */
  --border-w:   rgba(242,239,233,.07); /* Bordures blanches */

  /* Typographie */
  --font-display: 'bely-display', 'Bely Display', Georgia, serif;
  --font-body:    'Barlow Condensed', sans-serif;
  --font-cond:    'Barlow Condensed', sans-serif;

  /* Layout */
  --max:  1400px;
  --gap:  clamp(24px, 5vw, 80px);
}

/* ── Reset ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--black);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: .3px;
  overflow-x: hidden;
  cursor: none;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: none; font-family: var(--font-body); }

/* ── Curseur custom ───────────────────────────────────────────── */
.cur {
  position: fixed; top: 0; left: 0; z-index: 9999;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform .1s, width .2s, height .2s, background .2s;
}
.cur-ring {
  position: fixed; top: 0; left: 0; z-index: 9998;
  width: 36px; height: 36px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform .12s ease, width .25s, height .25s, border-color .2s, opacity .2s;
}
body:hover .cur-ring { opacity: 1; }
a:hover ~ .cur-ring, button:hover ~ .cur-ring { width: 52px; height: 52px; border-color: rgba(242,239,233,.2); }

/* ── Overlay bruit ────────────────────────────────────────────── */
.noise {
  position: fixed; inset: 0; z-index: 9997; pointer-events: none;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Navigation ───────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  display: flex; align-items: center;
  padding: 0 var(--gap);
  height: 76px;
  background: transparent;
  transition: background .4s, backdrop-filter .4s, border-bottom .4s;
}
.nav.scrolled {
  background: rgba(26,26,27,.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  display: flex; align-items: center;
  margin-right: auto;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 34px; width: auto; display: block;
}
.nav.scrolled .nav-logo-img { height: 30px; }

/* Nav links */
.nav-links {
  display: flex; align-items: center; gap: 0;
  margin: 0 32px;
}
.nav-links a {
  font-family: var(--font-cond);
  font-size: 11px; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--text);
  padding: 8px 18px;
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 18px; right: 18px;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

/* ── Dropdown Services ────────────────────────────────────────── */
.nav-dropdown {
  position: relative;
}
.nav-dropdown > a {
  display: flex; align-items: center; gap: 6px;
}
.nav-dropdown > a::before {
  content: '▾';
  font-size: 10px;
  color: var(--muted);
  transition: transform .2s, color .2s;
  order: 2;
}
.nav-dropdown:hover > a::before {
  transform: rotate(180deg);
  color: var(--accent);
}
.dropdown-menu {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%);
  min-width: 240px;
  background: rgba(26,26,27,.97);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  padding: 8px 0;
  /* Pont invisible de 8px au-dessus pour que la souris ne quitte pas la zone */
  margin-top: 0;
  padding-top: 8px;
  /* On crée le pont avec ::before */
  opacity: 0; pointer-events: none;
  transition: opacity .2s;
  z-index: 901;
}
/* Pont invisible entre le lien nav et le menu déroulant */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -10px; left: 0; right: 0;
  height: 10px;
  background: transparent;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1; pointer-events: all;
}
.dropdown-menu a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px;
  font-family: var(--font-cond);
  font-size: 11px; font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text);
  transition: background .15s, color .15s, padding-left .15s;
  border: none;
}
.dropdown-menu a::after { display: none; }
.dropdown-menu a:hover {
  background: rgba(242,239,233,.06);
  color: var(--white);
  padding-left: 28px;
}
.dropdown-menu a .dd-dot {
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%; flex-shrink: 0;
}

/* CTA nav */
.nav-cta {
  font-family: var(--font-cond);
  font-size: 10px; font-weight: 600;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--white);
  background: var(--accent);
  padding: 11px 24px;
  transition: background .2s;
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--accent-dark); }

/* Mobile nav */
.nav-mobile-btn {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 8px;
  margin-left: 16px;
}
.nav-mobile-btn span {
  width: 22px; height: 1.5px;
  background: var(--white);
  display: block;
  transition: transform .3s, opacity .3s;
}
.mobile-menu {
  position: fixed; inset: 0; z-index: 950;
  background: var(--black);
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--gap);
  transform: translateX(100%);
  transition: transform .4s cubic-bezier(.77,0,.18,1);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 5vw, 48px);
  color: var(--white);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: color .2s, padding-left .2s;
}
.mobile-menu a:hover { color: var(--accent); padding-left: 12px; }
.mobile-menu a:first-of-type { border-top: 1px solid var(--border); }
.mobile-menu-close {
  position: absolute; top: 28px; right: var(--gap);
  font-family: var(--font-cond); font-size: 11px;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted); background: none; border: none;
}

/* ── Footer ───────────────────────────────────────────────────── */
footer {
  background: var(--dark2);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(56px,8vw,96px) var(--gap) 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: clamp(48px,6vw,80px);
  border-bottom: 1px solid var(--border);
}
.footer-brand {}
.footer-logo-wrap { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.footer-tagline { font-size: 13px; color: var(--muted); line-height: 1.75; }
.footer-socials { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.fsoc {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  color: var(--muted);
  transition: color .2s, border-color .2s, background .2s;
}
.fsoc:hover { color: var(--white); border-color: rgba(242,239,233,.2); background: rgba(242,239,233,.06); }
.footer-col h4 {
  font-family: var(--font-cond);
  font-size: 10px; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 13px; color: var(--muted);
  transition: color .2s, padding-left .2s;
  display: inline-block;
}
.footer-col ul li a:hover { color: var(--white); padding-left: 6px; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
  padding: 24px 0;
}
.footer-copy { font-family: var(--font-cond); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.footer-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.fbadge {
  font-family: var(--font-cond); font-size: 9px;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--white);
  border: 1px solid var(--border);
  padding: 4px 12px;
}

/* ── Sections communes ────────────────────────────────────────── */
.section { padding: clamp(80px,10vw,140px) var(--gap); }
.section-inner { max-width: var(--max); margin: 0 auto; }
.sec-label {
  font-family: var(--font-cond);
  font-size: 10px; font-weight: 600;
  letter-spacing: 4px; text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 16px;
}
.sec-label::before { content: ''; width: 28px; height: 1px; background: var(--accent); }
.sec-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 88px);
  line-height: .92;
  color: var(--white);
  letter-spacing: .5px;
}
.sec-title .acc { color: var(--accent); }
/* Ghost → blanc (plus de bleu dans les titres) */
.sec-title .ghost {
  color: var(--white);
  -webkit-text-stroke: 0;
  text-stroke: 0;
}
.acc { color: var(--accent); }

/* ── Boutons ──────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-cond);
  font-size: 11px; font-weight: 600;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--white);
  background: var(--accent);
  padding: 15px 32px;
  border: none;
  transition: background .2s, transform .2s;
}
.btn-primary:hover { background: var(--accent-dark); transform: translateX(3px); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-cond);
  font-size: 11px; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--white);
  border: 1px solid var(--border-w);
  padding: 14px 30px;
  background: none;
  transition: border-color .2s, color .2s, background .2s;
}
.btn-ghost:hover { border-color: rgba(242,239,233,.2); background: rgba(242,239,233,.06); }

/* ── Animations ───────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.4); opacity: .6; }
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.rd1 { transition-delay: .1s; }
.rd2 { transition-delay: .2s; }
.rd3 { transition-delay: .3s; }
.rd4 { transition-delay: .4s; }

/* ── Marquee ──────────────────────────────────────────────────── */
.marquee-wrap {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 15px 0; overflow: hidden;
  background: var(--dark2);
}
.marquee-track {
  display: flex;
  animation: marqueeAnim 30s linear infinite;
  width: max-content;
}
.marquee-item {
  font-family: var(--font-cond);
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--muted);
  padding: 0 44px; white-space: nowrap;
  display: flex; align-items: center; gap: 44px;
}
.m-dot { width: 3px; height: 3px; background: var(--accent); border-radius: 50%; flex-shrink: 0; }
@keyframes marqueeAnim { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── Responsive base ──────────────────────────────────────────── */
@media(max-width:1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-mobile-btn { display: flex; }
}
@media(max-width:640px) {
  .footer-grid { grid-template-columns: 1fr; }
  body { cursor: auto; }
  .cur, .cur-ring { display: none; }
}

/* ── Page hero générique ──────────────────────────────────────── */
.page-hero {
  min-height: 52vh;
  display: flex; align-items: flex-end;
  padding: 0 var(--gap) 72px;
  position: relative; overflow: hidden;
  background: linear-gradient(to bottom, var(--dark2) 0%, var(--black) 100%);
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 40%, rgba(74,98,116,.12) 0%, transparent 60%);
}
.page-hero-inner {
  max-width: var(--max); margin: 0 auto; width: 100%;
  position: relative; z-index: 1; padding-top: 140px;
}

/* ── Video hero service ───────────────────────────────────────── */
.service-video-hero {
  position: relative; height: 60vh; min-height: 480px; overflow: hidden;
  background: var(--black);
}
.service-video-hero iframe {
  position: absolute;
  top: 50%; left: 50%;
  width: 177.78vh; height: 56.25vw;
  min-width: 100%; min-height: 100%;
  transform: translate(-50%, -50%);
  pointer-events: none; border: none;
}
.service-video-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom,
    rgba(26,26,27,.4) 0%,
    rgba(26,26,27,.15) 40%,
    rgba(26,26,27,.85) 100%);
  display: flex; align-items: flex-end;
  padding: 0 var(--gap) 56px;
}
.service-video-overlay-inner { max-width: var(--max); margin: 0 auto; width: 100%; }

/* ── Badges / tags ────────────────────────────────────────────── */
.tag {
  font-family: var(--font-cond);
  font-size: 9px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border); padding: 3px 9px;
}
.tag-blue {
  color: var(--white);
  border-color: rgba(74,98,116,.4);
  background: rgba(74,98,116,.08);
}

/* ── Cards communes ───────────────────────────────────────────── */
.card {
  background: var(--dark2);
  border: 1px solid var(--border);
  transition: border-color .25s;
}
.card:hover { border-color: rgba(74,98,116,.4); }
.card-accent { border-top: 2px solid var(--accent); }
.card-blue { border-top: 2px solid var(--accent); }

/* ── Section bleue (alternative) ─────────────────────────────── */
.section-blue {
  background: var(--dark2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ── PATCH v3.2 — Titres blanc et orange uniquement ─────────── */
.sec-title, h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
}
/* Supprimer toute couleur bleue sur les titres — blanc et orange SEULEMENT */
.sec-title [style*="color:var(--blue)"],
.sec-title [style*="color: var(--blue)"],
h1 [style*="color:var(--blue)"],
h1 [style*="color: var(--blue)"],
h2 [style*="color:var(--blue)"],
h2 [style*="color: var(--blue)"] {
  color: var(--white) !important;
}
/* Classes utilitaires — blanc et orange seulement */
.t-white { color: var(--white) !important; }
.t-orange { color: var(--accent) !important; }