@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;800&family=DM+Sans:wght@400;500;700&display=swap');

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

:root{
  --coral:#ff6b6b;--turquoise:#2dd4bf;--sand:#fef3c7;--deep-sea:#0f172a;
  --card-bg:#1e293b;--text:#f1f5f9;--muted:#94a3b8;--accent:#f472b6;
}

html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--deep-sea);color:var(--text);line-height:1.75;overflow-x:hidden}
h1,h2,h3{font-family:'Poppins',sans-serif;font-weight:800}
a{color:var(--turquoise);text-decoration:none;transition:.3s}
a:hover{color:var(--coral)}

/* NAV */
.tropic-nav{
  position:fixed;top:0;width:100%;z-index:999;
  background:rgba(15,23,42,0.95);border-bottom:2px solid transparent;
  background-image:linear-gradient(rgba(15,23,42,0.95),rgba(15,23,42,0.95)),linear-gradient(90deg,var(--coral),var(--turquoise));
  background-origin:border-box;background-clip:padding-box,border-box;
  height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 2.5rem;
}
.tropic-brand{font-family:'Poppins',sans-serif;font-weight:800;font-size:1.35rem;background:linear-gradient(90deg,var(--coral),var(--turquoise));-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:center;gap:8px}
.tropic-brand svg{width:28px;height:28px}
.tropic-menu{list-style:none;display:flex;gap:1.8rem}
.tropic-menu a{font-size:.82rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);font-weight:600}
.tropic-menu a:hover,.tropic-menu a.active{color:var(--turquoise)}
.tropic-burger{display:none;background:none;border:none;cursor:pointer}
.tropic-burger span{display:block;width:24px;height:3px;background:var(--coral);margin:4px 0;border-radius:2px;transition:.3s}

/* HERO */
.tropical-hero{
  min-height:100vh;padding:100px 2rem 60px;
  display:flex;align-items:center;
  background:linear-gradient(135deg,#0f172a 0%,#1a1a40 50%,#1e293b 100%);
}
.hero-flex{display:flex;gap:3rem;max-width:1200px;margin:0 auto;align-items:center;width:100%}
.hero-left{flex:1}
.hero-right{flex:1}
.hero-left h1{font-size:clamp(2rem,4.5vw,3.2rem);margin-bottom:1rem}
.hero-left h1 .gr{background:linear-gradient(90deg,var(--coral),var(--turquoise));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-left p{color:var(--muted);font-size:1.1rem;margin-bottom:2rem}
.wave-tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2rem}
.wave-tag{background:rgba(45,212,191,0.1);border:1px solid rgba(45,212,191,0.25);padding:.45rem 1.1rem;border-radius:20px;font-size:.8rem;color:var(--turquoise)}
.tropic-btn{
  display:inline-block;padding:.85rem 2.5rem;background:linear-gradient(135deg,var(--coral),var(--accent));
  color:#fff;font-family:'Poppins',sans-serif;font-weight:700;font-size:.85rem;text-transform:uppercase;
  letter-spacing:1.5px;border:none;border-radius:50px;cursor:pointer;transition:.3s}
.tropic-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(255,107,107,0.3)}
.hero-right iframe{width:100%;height:420px;border-radius:16px;border:2px solid rgba(45,212,191,0.2);background:#000}

/* SECTIONS */
.tropics{padding:80px 2rem;max-width:1200px;margin:0 auto}
.tropics h2{font-size:clamp(1.4rem,3vw,2.1rem);text-align:center;margin-bottom:.75rem}
.tropics-sub{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 3rem}

.island-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.island-card{
  background:var(--card-bg);border-radius:16px;padding:2rem;
  border-left:4px solid var(--coral);transition:.3s}
.island-card:nth-child(2){border-left-color:var(--turquoise)}
.island-card:nth-child(3){border-left-color:var(--accent)}
.island-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,0.2)}
.island-card h3{font-size:1.05rem;color:var(--turquoise);margin-bottom:.75rem}
.island-card p{color:var(--muted);font-size:.95rem}

/* GAME */
.reef-game{max-width:960px;margin:2rem auto}
.reef-game iframe{width:100%;height:570px;border:2px solid rgba(45,212,191,0.2);border-radius:16px;background:#000}

/* WAVE BAND */
.wave-band{
  background:linear-gradient(135deg,rgba(255,107,107,0.1),rgba(45,212,191,0.1));
  border-top:1px solid rgba(45,212,191,0.15);border-bottom:1px solid rgba(255,107,107,0.15);
  padding:3rem 2rem;text-align:center}
.wave-band h2{color:var(--coral);margin-bottom:1rem}
.wave-band p{color:var(--muted);max-width:700px;margin:0 auto}

/* FOOTER */
.tropic-foot{background:rgba(8,12,24,0.95);border-top:1px solid rgba(45,212,191,0.1);padding:3rem 2rem;text-align:center}
.tropic-foot p{color:var(--muted);font-size:.9rem;margin-bottom:.4rem}
.tropic-flinks{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-top:1rem}
.tropic-flinks a{color:var(--muted);font-size:.85rem}
.tropic-flinks a:hover{color:var(--turquoise)}

/* TEXT */
.tropic-txt{padding:110px 2rem 60px;max-width:860px;margin:0 auto}
.tropic-txt h1{font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:1.5rem}
.tropic-txt h2{font-size:1.2rem;color:var(--turquoise);margin:2rem 0 .75rem;text-align:left}
.tropic-txt p,.tropic-txt li{color:var(--muted);margin-bottom:1rem}
.tropic-txt ul{padding-left:1.5rem}

/* AGE */
.tropic-gate{position:fixed;inset:0;z-index:9999;background:rgba(8,12,24,0.97);display:flex;align-items:center;justify-content:center}
.tropic-gate-box{background:var(--card-bg);border-radius:20px;padding:3rem;text-align:center;max-width:420px;width:90%;border:1px solid rgba(45,212,191,0.2)}
.tropic-gate-box h2{font-size:1.4rem;margin-bottom:1rem;background:linear-gradient(90deg,var(--coral),var(--turquoise));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.tropic-gate-box p{color:var(--muted);margin-bottom:2rem}
.tropic-gate-btns{display:flex;gap:1rem;justify-content:center}
.tropic-gate-btns .yes{padding:.7rem 2rem;background:linear-gradient(135deg,var(--coral),var(--accent));color:#fff;border:none;border-radius:50px;cursor:pointer;font-weight:700}
.tropic-gate-btns .no{padding:.7rem 2rem;background:transparent;border:1px solid var(--turquoise);color:var(--turquoise);border-radius:50px;cursor:pointer}

.hidden{display:none!important}

@media(max-width:768px){
  .tropic-menu{display:none;flex-direction:column;position:absolute;top:64px;left:0;width:100%;background:rgba(15,23,42,0.98);padding:1.5rem 2.5rem;gap:1rem}
  .tropic-menu.open{display:flex}
  .tropic-burger{display:block}
  .hero-flex{flex-direction:column}
  .hero-right iframe{height:300px}
  .reef-game iframe{height:320px}
  .tropic-nav{padding:0 1.5rem}
}