/* ===== Design tokens ===== */
:root{
  --bg:#0e1420;
  --bg-alt:#131b2b;
  --surface:#1b2536;
  --surface-2:#212d42;
  --line:#2c3a52;
  --text:#eaf1fb;
  --muted:#9fb0c8;
  --teal:#2ee6d6;
  --teal-600:#18b6a8;
  --blue:#3ba0e0;
  --gold:#e7b93c;
  --red:#e2453b;
  --purple:#9b6ef3;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --container:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Oswald',sans-serif;font-weight:600;line-height:1.15;margin:0;text-transform:uppercase;letter-spacing:.5px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:1rem;
  cursor:pointer;border:2px solid transparent;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
  font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.5px;
}
.btn-primary{background:linear-gradient(135deg,var(--teal),var(--teal-600));color:#062024;box-shadow:0 10px 24px rgba(46,230,214,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(46,230,214,.4)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px)}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(14,20,32,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:44px;height:44px;border-radius:10px;object-fit:cover}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-family:'Oswald',sans-serif;font-size:1.25rem;letter-spacing:.5px}
.brand-text small{color:var(--muted);font-size:.72rem}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-weight:500;color:var(--muted);transition:color .15s}
.nav-links a:hover{color:var(--text)}
.nav-links .nav-cta{
  color:#062024;background:linear-gradient(135deg,var(--teal),var(--teal-600));
  padding:9px 20px;border-radius:999px;font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.5px;
}
.nav-links .nav-cta:hover{color:#062024;transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:3px;background:var(--text);border-radius:2px;transition:.25s}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:76px 0 84px;text-align:center}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(650px 320px at 50% -10%,rgba(46,230,214,.18),transparent 70%),
    radial-gradient(500px 360px at 85% 20%,rgba(59,160,224,.14),transparent 70%),
    radial-gradient(500px 360px at 12% 30%,rgba(155,110,243,.12),transparent 70%),
    linear-gradient(180deg,#0e1420,#0b0f18);
}
.hero-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center}
.hero-logo{width:min(300px,72vw);height:auto}
.hero h1{font-size:clamp(1.7rem,4.6vw,3.2rem);margin:26px 0 0;max-width:none;text-wrap:balance}
.hero-sub{color:var(--muted);max-width:60ch;margin:18px auto 0;font-size:1.08rem}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:30px}
.hero-meta{display:flex;gap:10px 26px;flex-wrap:wrap;justify-content:center;margin-top:34px;color:var(--muted);font-size:.95rem}
.hero-meta span,.hero-meta a{background:var(--surface);border:1px solid var(--line);padding:8px 16px;border-radius:999px}
.hero-meta a{transition:border-color .15s,color .15s}
.hero-meta a:hover{border-color:var(--teal);color:var(--teal)}

/* ===== Sections ===== */
.section{padding:82px 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:60ch;margin:0 auto 46px}
.section-head-left{text-align:left;margin-left:0}
.section-head h2{font-size:clamp(1.7rem,3.5vw,2.4rem)}
.section-head h2::after{content:"";display:block;width:64px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--teal),var(--blue));margin:14px auto 0}
.section-head-left h2::after{margin-left:0}
.section-head p{color:var(--muted);margin:12px 0 0}

/* ===== Cards (activités) ===== */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 24px;transition:transform .18s ease,border-color .18s ease;
  overflow:hidden;
}
.card::before{content:"";position:absolute;left:0;top:0;height:100%;width:5px;background:var(--teal)}
.card:hover{transform:translateY(-5px);border-color:var(--teal)}
.card-ico{font-size:2rem;margin-bottom:8px}
.card h3{font-size:1.25rem;margin-bottom:8px}
.card p{color:var(--muted);margin:0;font-size:.96rem}
.card-blue::before{background:var(--blue)}
.card-gold::before{background:var(--gold)}
.card-red::before{background:var(--red)}
.card-teal::before{background:var(--teal)}
.card-purple::before{background:var(--purple)}

/* ===== Horaires ===== */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.hours{list-style:none;padding:0;margin:0 0 24px}
.hours li{
  display:flex;justify-content:space-between;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--teal);
  padding:16px 20px;border-radius:var(--radius-sm);margin-bottom:12px;
}
.hours .day{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.5px;font-size:1.1rem}
.hours .time{color:var(--teal);font-weight:600}
.place{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.place strong{font-size:1.05rem}
.place span{color:var(--muted)}
.note{color:var(--muted);font-size:.9rem;margin:6px 0 0}
.map-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.map-card iframe{width:100%;height:320px;border:0;display:block;filter:saturate(.9)}
.map-link{display:block;text-align:center;padding:12px;color:var(--teal);font-weight:600;border-top:1px solid var(--line)}

/* ===== Tarifs ===== */
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;max-width:760px;margin:0 auto}
.price-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:32px 28px;text-align:center;
}
.price-card-featured{border-color:var(--teal);box-shadow:0 0 0 1px var(--teal),var(--shadow)}
.price-badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--teal),var(--teal-600));color:#062024;
  padding:5px 16px;border-radius:999px;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;
}
.price-tag{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
.price-amount{font-family:'Oswald',sans-serif;font-size:3rem;font-weight:700;margin:8px 0 12px;color:var(--teal)}
.price-amount span{font-size:1rem;color:var(--muted);font-weight:500}
.price-card p{color:var(--muted);margin:0}
.perk{text-align:center;margin:34px auto 0;max-width:60ch;background:var(--surface);border:1px dashed var(--gold);border-radius:var(--radius-sm);padding:16px 20px}

/* ===== Formulaire ===== */
.form{max-width:820px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
fieldset{border:0;border-top:1px solid var(--line);padding:22px 0 4px;margin:0}
fieldset:first-of-type{border-top:0;padding-top:0}
legend{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.5px;color:var(--teal);font-size:1.05rem;padding:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:1fr auto;gap:12px 16px;align-items:end}
.grid-3 .spacer{display:none}
label{display:flex;flex-direction:column;gap:6px;font-size:.92rem;color:var(--muted);font-weight:500}
label.full{grid-column:1 / -1}
input[type=text],input[type=email],input[type=tel],input[type=number]{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:11px 13px;color:var(--text);font-size:1rem;font-family:inherit;transition:border-color .15s,box-shadow .15s;
}
input:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 3px rgba(46,230,214,.18)}
.checks{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:6px}
.check{flex-direction:row;align-items:center;gap:9px;color:var(--text);cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--teal)}
.consent{flex-direction:row;align-items:flex-start;gap:10px;margin-top:22px;color:var(--text)}
.form-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.form-status{margin:16px 0 0;font-weight:600;min-height:1.2em}
.form-status.ok{color:var(--teal)}
.form-status.err{color:var(--red)}
input:invalid.touched{border-color:var(--red)}

/* ===== Footer ===== */
.site-footer{background:#0a0e17;border-top:1px solid var(--line);padding-top:52px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-brand img{width:56px;height:56px;border-radius:12px;object-fit:cover}
.footer-brand strong{display:block;font-family:'Oswald',sans-serif;font-size:1.2rem}
.footer-brand span{color:var(--muted);font-size:.88rem}
.footer-col{display:flex;flex-direction:column;gap:9px}
.footer-col h4{font-size:.9rem;color:var(--teal);letter-spacing:1px;margin-bottom:2px}
.footer-col a,.footer-col span{color:var(--muted);font-size:.94rem}
.footer-col a:hover{color:var(--teal)}
.footer-bottom{border-top:1px solid var(--line);padding:18px 0;text-align:center;color:var(--muted);font-size:.85rem}

/* ===== Responsive ===== */
@media (max-width:820px){
  .two-col{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;
    background:var(--bg-alt);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .nav-links.open{max-height:340px}
  .nav-links a{width:100%;padding:15px 22px;border-top:1px solid var(--line)}
  .nav-links .nav-cta{border-radius:0;background:transparent;color:var(--teal)}
  .grid-2{grid-template-columns:1fr}
  .form{padding:22px}
}
@media (max-width:520px){
  .footer-inner{grid-template-columns:1fr}
  .hero-meta span{width:100%;text-align:center}
}