/* ===========================================================
   dix-play - feuille de style
   Palette : bleu nuit #0B1020 / cyan #00E0FF
   Polices : Space Grotesk (titres) + Inter (corps)
   =========================================================== */

:root {
  --navy:    #0B1020;
  --navy-2:  #0E1733;
  --charcoal:#141821;
  --surface: #11182b;
  --cyan:    #00E0FF;
  --cyan-2:  #00C2DE;
  --white:   #FFFFFF;
  --grey:    #C9D2E3;
  --muted:   #8A93A6;
  --line:    rgba(255,255,255,0.10);
  --radius:  16px;
  --maxw:    1140px;
  --shadow:  0 20px 50px rgba(0,0,0,0.35);
}

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

html { scroll-behavior:smooth; }

body {
  font-family:'Inter', system-ui, -apple-system, sans-serif;
  background:var(--navy);
  color:var(--grey);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1, h2, h3, h4 {
  font-family:'Space Grotesk', sans-serif;
  color:var(--white);
  line-height:1.15;
  letter-spacing:-0.01em;
}

a { color:inherit; text-decoration:none; }

.container { width:100%; max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.container.narrow { max-width:760px; }

.eyebrow {
  text-transform:uppercase;
  letter-spacing:0.16em;
  font-size:12px;
  font-weight:600;
  color:var(--cyan);
  margin-bottom:14px;
}
.center { text-align:center; }
.hl { color:var(--cyan); }

/* ---------- Boutons ---------- */
.btn {
  display:inline-flex; align-items:center; justify-content:center;
  font-family:'Space Grotesk', sans-serif;
  font-weight:500; font-size:15px;
  padding:14px 26px; border-radius:999px;
  border:1px solid transparent; cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary { background:var(--cyan); color:#04222b; box-shadow:0 8px 24px rgba(0,224,255,0.25); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 12px 30px rgba(0,224,255,0.4); }
.btn-ghost { background:transparent; color:var(--white); border-color:var(--line); }
.btn-ghost:hover { border-color:var(--cyan); color:var(--cyan); }
.btn-sm { padding:10px 18px; font-size:14px; }
.btn-block { width:100%; padding:16px; font-size:16px; }

/* ---------- Header ---------- */
.site-header {
  position:sticky; top:0; z-index:50;
  background:rgba(11,16,32,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner { display:flex; align-items:center; justify-content:space-between; height:72px; }
.brand { display:flex; align-items:center; }
.nav { display:flex; align-items:center; gap:28px; }
.nav a { font-size:15px; color:var(--grey); transition:color .15s; }
.nav a:hover { color:var(--white); }
.nav a.btn { color:#04222b; }

.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(--white); transition:.2s; }
.nav-mobile { display:none; flex-direction:column; gap:6px; padding:16px 24px 24px; border-bottom:1px solid var(--line); background:var(--navy); }
.nav-mobile a { padding:10px 0; font-size:16px; }

/* ---------- Hero ---------- */
.hero {
  position:relative; overflow:hidden;
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(0,224,255,0.12), transparent 60%),
    linear-gradient(180deg, #0B1020 0%, #0a0f1e 100%);
  background-color:var(--navy);
  border-bottom:1px solid var(--line);
}
.hero::before {
  content:""; position:absolute; inset:0;
  background-image:radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size:26px 26px; opacity:.5; pointer-events:none;
}
.hero-grid {
  position:relative;
  display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,0.9fr); gap:40px; align-items:center;
  padding:84px 24px 90px;
}
.hero-copy h1 { font-size:clamp(30px, 6vw, 56px); margin-bottom:20px; overflow-wrap:break-word; word-break:break-word; }
.lead { font-size:clamp(16px, 1.6vw, 20px); color:var(--grey); max-width:560px; margin-bottom:30px; }
.hero-cta { display:flex; gap:14px; flex-wrap:wrap; margin-bottom:44px; }
.hero-stats { list-style:none; display:flex; gap:40px; flex-wrap:wrap; }
.hero-stats li { display:flex; flex-direction:column; }
.hero-stats .num { font-family:'Space Grotesk', sans-serif; font-size:40px; font-weight:700; color:var(--white); line-height:1; }
.hero-stats .lbl { font-size:13px; color:var(--muted); margin-top:6px; }

.hero-copy { min-width:0; }
.hero-visual { display:flex; justify-content:center; min-width:0; }
.screen-glow { position:relative; }
.screen-glow svg { position:relative; z-index:2; filter:drop-shadow(0 20px 50px rgba(0,224,255,0.25)); animation:float 5s ease-in-out infinite; }
.screen-glow::after {
  content:""; position:absolute; inset:-30px; z-index:1; border-radius:50%;
  background:radial-gradient(circle, rgba(0,224,255,0.25), transparent 65%);
  filter:blur(20px);
}
@keyframes float { 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-12px); } }

/* ---------- Sections ---------- */
.section { padding:88px 0; }
.section-alt { background:var(--charcoal); }
.section h2 { font-size:clamp(26px, 3.4vw, 38px); margin-bottom:18px; }
.section-lead { color:var(--grey); max-width:680px; margin:0 auto 48px; font-size:17px; }

/* ---------- Steps ---------- */
.steps { list-style:none; display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:20px; }
.steps li { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:30px 26px; }
.step-num {
  display:inline-flex; align-items:center; justify-content:center;
  width:42px; height:42px; border-radius:12px;
  background:rgba(0,224,255,0.12); color:var(--cyan);
  font-family:'Space Grotesk', sans-serif; font-weight:700; font-size:18px; margin-bottom:16px;
}
.steps h3 { font-size:19px; margin-bottom:8px; }
.steps p { font-size:15px; color:var(--grey); }

/* ---------- Cards ---------- */
.cards { display:grid; grid-template-columns:repeat(4,1fr); gap:22px; margin-top:20px; }
.cards-3 { grid-template-columns:repeat(3,1fr); }
.card { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:28px 24px; transition:transform .15s, border-color .15s; }
.card:hover { transform:translateY(-4px); border-color:rgba(0,224,255,0.4); }
.card-ic { color:var(--cyan); font-size:18px; margin-bottom:14px; }
.card h3 { font-size:18px; margin-bottom:10px; }
.card p { font-size:15px; color:var(--grey); }

/* ---------- Villes ---------- */
.cities { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:20px; }
.city { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:30px; text-align:center; }
.city h3 { font-size:20px; margin-bottom:10px; }
.city-num { font-family:'Space Grotesk', sans-serif; font-size:34px; font-weight:700; color:var(--cyan); margin-bottom:8px; }
.city p { font-size:14px; color:var(--muted); }

.gallery-placeholder { margin-top:30px; padding:50px; border-radius:var(--radius); text-align:center; color:var(--muted); }

/* ---------- Bandeau photo pleine largeur ---------- */
.feature-band { width:100%; height:clamp(220px, 32vw, 420px); overflow:hidden; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.feature-band img { width:100%; height:100%; object-fit:cover; object-position:center 60%; display:block; }

/* ---------- Galerie photos ---------- */
.gallery { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-top:34px; }
.gallery img { width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:12px; border:1px solid var(--line); display:block; transition:transform .2s ease; }
.gallery img:hover { transform:translateY(-4px); }

/* ---------- Marqueur "à compléter" ---------- */
.todo {
  position:relative;
  outline:1px dashed rgba(0,224,255,0.5);
  outline-offset:4px;
  border-radius:6px;
}

/* ---------- Formulaire ---------- */
.form { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:34px; margin-top:10px; box-shadow:var(--shadow); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form label { display:block; font-size:14px; color:var(--grey); margin-bottom:18px; font-weight:500; }
.form input, .form select, .form textarea {
  width:100%; margin-top:7px;
  background:var(--navy); color:var(--white);
  border:1px solid rgba(255,255,255,0.28); border-radius:10px;
  padding:12px 14px; font-family:inherit; font-size:15px;
  transition:border-color .15s;
}
.form input:focus, .form select:focus, .form textarea:focus { outline:none; border-color:var(--cyan); }
.form textarea { resize:vertical; }
.form-note { font-size:13px; color:var(--muted); text-align:center; margin-top:14px; }

/* ---------- Footer ---------- */
.site-footer { background:#080c18; border-top:1px solid var(--line); padding-top:54px; }
.footer-inner { display:grid; grid-template-columns:2fr 1fr 1fr; gap:30px; padding-bottom:40px; }
.footer-brand p { font-size:14px; color:var(--muted); margin-top:14px; max-width:320px; }
.site-footer h3 { font-size:14px; color:var(--white); margin-bottom:14px; }
.footer-contact p, .footer-nav a { display:block; font-size:14px; color:var(--grey); margin-bottom:8px; }
.footer-nav a:hover { color:var(--cyan); }
.footer-contact a { color:var(--grey); }
.footer-contact a:hover { color:var(--cyan); }
.footer-bottom { border-top:1px solid var(--line); padding:22px 24px; }
.footer-bottom p { font-size:13px; color:var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .nav { display:none; }
  .nav-toggle { display:flex; }
  .nav-mobile:not([hidden]) { display:flex; }
  .nav-toggle.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2){ opacity:0; }
  .nav-toggle.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
  .hero-grid { grid-template-columns:minmax(0,1fr); padding:60px 24px 70px; }
  .hero-copy h1 { font-size:30px; }
  .hero-visual { order:-1; }
  .screen-glow svg { width:200px; height:200px; }
  .steps, .cards, .cities { grid-template-columns:1fr; }
  .gallery { grid-template-columns:1fr 1fr; }
  .footer-inner { grid-template-columns:1fr; }
}
@media (min-width: 921px) and (max-width: 1040px) {
  .cards { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 560px) {
  .form-row { grid-template-columns:1fr; }
  .hero-stats { gap:26px; }
  .hero-copy h1 { font-size:26px; }
  .section h2 { font-size:24px; }
}

/* ---------- Accessibilité : focus clavier visible + mouvement réduit ---------- */
a:focus-visible,
.btn:focus-visible,
.nav-toggle:focus-visible {
  outline:3px solid var(--cyan);
  outline-offset:3px;
  border-radius:6px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  .screen-glow svg { animation:none; }
  .btn, .card { transition:none; }
}