:root{
  --bg0:#031322;
  --bg1:#052a3a;
  --card: rgba(255,255,255,.07);
  --card2: rgba(255,255,255,.10);
  --stroke: rgba(255,255,255,.18);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --muted2: rgba(255,255,255,.55);
  --accent:#33d6ff;
  --accent2:#7cffa7;
  --shadow: 0 20px 70px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 26px;
  --max: 1120px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: "Manrope", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 800px at 20% 0%, #063c55 0%, transparent 60%),
              radial-gradient(900px 600px at 80% 30%, #06304a 0%, transparent 55%),
              linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
code{ color: #b8f1ff; }

.bg-ocean{
  position:fixed; inset:0;
  background:
    radial-gradient(700px 500px at 10% 10%, rgba(51,214,255,.14), transparent 60%),
    radial-gradient(800px 520px at 90% 30%, rgba(124,255,167,.10), transparent 55%),
    radial-gradient(900px 700px at 40% 90%, rgba(51,214,255,.10), transparent 60%);
  pointer-events:none;
  filter: blur(.2px);
  opacity:.95;
}

.bubbles{
  position:fixed; inset:0; pointer-events:none;
  background-image:
    radial-gradient(circle at 12% 88%, rgba(255,255,255,.10) 0 2px, transparent 3px),
    radial-gradient(circle at 24% 60%, rgba(255,255,255,.08) 0 2px, transparent 3px),
    radial-gradient(circle at 62% 80%, rgba(255,255,255,.07) 0 2px, transparent 3px),
    radial-gradient(circle at 78% 22%, rgba(255,255,255,.08) 0 2px, transparent 3px),
    radial-gradient(circle at 88% 66%, rgba(255,255,255,.06) 0 2px, transparent 3px);
  opacity:.6;
  animation: floatBubbles 18s linear infinite;
}
@keyframes floatBubbles{
  0%{ transform: translateY(0); }
  100%{ transform: translateY(-60px); }
}

.topbar{
  position:sticky; top:0; z-index:50;
  display:flex; justify-content:space-between; align-items:center;
  padding:14px 18px;
  backdrop-filter: blur(10px);
  background: rgba(3,19,34,.45);
  border-bottom: 1px solid rgba(255,255,255,.10);
}

.brand{ display:flex; gap:10px; align-items:center; font-weight:800; letter-spacing:.2px; }
.brand-mark{ font-size:20px; }
.brand-name{ font-size:15px; opacity:.95; }

.nav{ display:flex; gap:16px; align-items:center; }
.nav a{ opacity:.88; font-weight:600; font-size:14px; }
.nav a:hover{ opacity:1; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: linear-gradient(135deg, rgba(51,214,255,.18), rgba(124,255,167,.14));
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
  font-weight:800;
  letter-spacing:.2px;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
}
.btn:hover{ transform: translateY(-1px); border-color: rgba(255,255,255,.30); }
.btn:active{ transform: translateY(0); }
.btn--ghost{
  background: rgba(255,255,255,.06);
  box-shadow:none;
}
.btn--small{ padding:10px 14px; font-size:13px; }

main{ width:min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.hero{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
  padding: 42px 0 22px;
  align-items:center;
}

.badge{
  display:inline-flex; align-items:center; gap:10px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  padding: 10px 12px;
  border-radius: 999px;
  font-weight:700;
  font-size:13px;
  color: var(--muted);
  margin-bottom: 12px;
}
.pulse-dot{
  width:8px; height:8px; border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 0 rgba(51,214,255,.35);
  animation: pulse 1.8s infinite;
}
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(51,214,255,.35); }
  70%{ box-shadow: 0 0 0 10px rgba(51,214,255,0); }
  100%{ box-shadow: 0 0 0 0 rgba(51,214,255,0); }
}

h1{
  margin: 0 0 12px;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height:1.03;
  letter-spacing:-.6px;
}
.accent{
  display:block;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.lead{
  margin: 0 0 18px;
  font-size: 16px;
  line-height:1.6;
  color: var(--muted);
  max-width: 60ch;
}
.soft{ color: var(--muted2); }

.hero__cta{ display:flex; gap:12px; flex-wrap:wrap; margin-bottom: 18px; }

.hero__stats{
  display:flex; gap:14px; flex-wrap:wrap;
}
.stat{
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
}
.stat__num{ font-weight:900; letter-spacing:-.3px; }
.stat__label{ font-size:13px; color: var(--muted2); margin-top:2px; }

.hero__visual{ position:relative; }
.photo-card{
  position:relative;
  border-radius: var(--radius2);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  box-shadow: var(--shadow);
}
.photo{
  width:100%;
  height:100%;
  object-fit: cover;
  object-position: center top; /* ajuste le cadrage */
  display:block;
}

.photo-card__overlay{
  position:absolute; left:0; right:0; bottom:0;
  padding: 18px 18px 16px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.55));
}
.photo-card__title{ font-weight:900; letter-spacing:-.2px; }
.photo-card__subtitle{ color: var(--muted); font-size:13px; margin-top:3px; }

.dolphin{
  position:absolute;
  right:-10px;
  bottom:-18px;
  width:min(420px, 85%);
  opacity:.9;
  filter: drop-shadow(0 18px 40px rgba(0,0,0,.35));
  pointer-events:none;
}
.dolphin__stroke{
  fill:none;
  stroke: rgba(255,255,255,.35);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.dolphin__eye{ fill: rgba(255,255,255,.55); }

.section{ padding: 46px 0 6px; }
.section__head{
  display:grid;
  gap: 8px;
  margin-bottom: 18px;
}
.section__head h2{
  margin:0;
  font-size: 26px;
  letter-spacing:-.3px;
}
.section__head p{ margin:0; color: var(--muted); line-height:1.6; max-width: 80ch; }

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  background: var(--card);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}
.card h3{ margin:0 0 6px; font-size:16px; }
.card p{ margin:0; color: var(--muted); line-height:1.6; }

.section--map .map-wrap{
  position:relative;
  border-radius: var(--radius2);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  box-shadow: var(--shadow);
}
.map{
  height: 520px;
  width:100%;
}
.map-legend{
  position:absolute;
  left: 14px;
  bottom: 14px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(3,19,34,.55);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(10px);
  font-size: 13px;
  color: var(--muted);
}
.legend-title{ font-weight:900; color: rgba(255,255,255,.88); margin-bottom:6px; }
.legend-item{ display:flex; gap:8px; align-items:center; margin:4px 0; }
.dot{ width:10px; height:10px; border-radius:999px; display:inline-block; }
.dot--reef{ background: #33d6ff; }
.dot--wreck{ background: #ffd36b; }
.dot--big{ background: #7cffa7; }

.pricing{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-items: stretch;
}
.price{
  background: var(--card);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius2);
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
  position:relative;
  overflow:hidden;
}
.price h3{ margin:0 0 6px; }
.price__desc{ margin:0 0 10px; color: var(--muted); line-height:1.6; }
.price ul{ margin:0 0 14px; padding-left: 18px; color: var(--muted); }
.price li{ margin:6px 0; }

.price--featured{
  background: linear-gradient(135deg, rgba(51,214,255,.16), rgba(124,255,167,.10));
  border-color: rgba(255,255,255,.20);
}
.tag{
  position:absolute; top: 14px; right: 14px;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.16);
  color: rgba(255,255,255,.85);
}

.section--contact .contact-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  align-items:start;
}

.form{
  background: var(--card);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius2);
  padding: 18px;
}
label{ display:grid; gap:6px; margin-bottom: 12px; font-weight:700; color: rgba(255,255,255,.85); }
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline:none;
}
input:focus, textarea:focus{
  border-color: rgba(51,214,255,.55);
  box-shadow: 0 0 0 4px rgba(51,214,255,.10);
}
.form-note{ margin:10px 0 0; font-size: 13px; }

.contact-card{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius2);
  padding: 18px;
}
.contact-card h3{ margin:0 0 12px; }
.contact-item{
  display:flex; gap:10px; align-items:flex-start;
  padding: 10px 0;
  border-top: 1px solid rgba(255,255,255,.08);
}
.contact-item:first-of-type{ border-top: 0; padding-top: 0; }
.icon{ font-size:18px; margin-top: 2px; }
.label{ font-size: 12px; color: var(--muted2); }
.value{ font-weight:800; }

.socials{
  display:flex; flex-wrap:wrap; gap:10px;
  margin-top: 12px;
}
.socials a{
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  font-weight:800;
  font-size: 13px;
  opacity:.9;
}
.socials a:hover{ opacity:1; border-color: rgba(255,255,255,.22); }

.footer{
  padding: 34px 0 34px;
  margin-top: 20px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  color: var(--muted);
  font-weight:700;
  font-size: 13px;
}

/* Responsive */
@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; }
  .photo{ height: 380px; }
  .cards{ grid-template-columns: 1fr; }
  .pricing{ grid-template-columns: 1fr; }
  .section--contact .contact-grid{ grid-template-columns: 1fr; }
  .nav{ gap: 12px; }
  .nav a{ font-size: 13px; }
}