/* ═══════════════ NUBA Beach Club — style ═══════════════ */
:root{
  --gold:#E8D393;
  --gold-deep:#C9A45C;
  --pearl:#F5F2E5;
  --petrol:#0B3F43;
  --petrol-1:#14595C;
  --petrol-2:#054348;
  --petrol-3:#00292E;
  --cream:#F7F3E6;
  --ink:#22403F;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Jost','Segoe UI',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);font-weight:300;color:var(--pearl);
  background:var(--petrol-3);line-height:1.7;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h2{font-family:var(--serif);font-weight:500;font-size:clamp(2rem,4vw,3rem);
   line-height:1.15;color:var(--pearl);margin-bottom:1.2rem}
h3{font-family:var(--serif);font-weight:600;font-size:1.5rem;color:var(--gold)}
h4{font-family:var(--sans);font-weight:500;letter-spacing:.18em;
   text-transform:uppercase;font-size:.8rem;color:var(--gold);margin-bottom:1rem}
.kicker{letter-spacing:.3em;text-transform:uppercase;font-size:.78rem;
        color:var(--gold);margin-bottom:.9rem}
.center{text-align:center;margin-top:2.5rem}

/* ── tema chiaro ── */
.theme{background:none;border:1px solid rgba(232,211,147,.4);color:var(--gold);
       width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:.95rem;
       line-height:1;transition:.3s}
.theme:hover{border-color:var(--gold)}
body.light{background:var(--cream);color:var(--ink)}
body.light h2{color:var(--petrol)}
body.light .kicker{color:var(--gold-deep)}
body.light h3{color:var(--gold-deep)}
body.light .section--alt{background:#EFE9D6}
body.light .nav{background:rgba(247,243,230,.82);backdrop-filter:blur(14px)}
body.light .nav.scrolled{background:rgba(247,243,230,.94);
       box-shadow:0 6px 30px rgba(0,41,46,.12)}
body.light .nav__links a,body.light .lang button{color:var(--petrol)}
body.light .nav__name{color:var(--gold-deep)}
body.light .lang button.active{color:var(--gold-deep);border-color:var(--gold-deep)}
body.light .nav__burger span{background:var(--petrol)}
body.light .card{background:#fff;border-color:rgba(201,164,92,.35);
       box-shadow:0 10px 30px rgba(0,41,46,.08)}
body.light .card p{color:var(--ink)}
body.light .ticks li::before{border-color:var(--gold-deep)}
body.light .btn--ghost{border-color:rgba(11,63,67,.4);color:var(--petrol)}
body.light .btn--ghost:hover{border-color:var(--gold-deep);color:var(--gold-deep)}
body.light .gallery__note{color:var(--ink)}
body.light .nav__links{background:transparent}
@media(max-width:900px){body.light .nav__links{background:rgba(247,243,230,.97)}}

body.light .reservas{background:
  radial-gradient(120% 130% at 50% 0%,#FFFDF5 0%,var(--cream) 45%,#EFE9D6 100%)}
body.light .reservas p{color:var(--ink)}
body.light .footer{background:#EFE9D6;color:var(--ink)}
body.light .footer h4{color:var(--gold-deep)}
body.light .footer p{opacity:.9}
body.light .maplink{color:var(--gold-deep);border-color:var(--gold-deep)}
body.light .footer a:hover{color:var(--gold-deep)}
body.light .footer__legal{border-top-color:rgba(11,63,67,.15);opacity:.55}
/* l'hero resta su foto scura: il bottone ghost rimane sempre chiaro e leggibile */
.hero .btn--ghost{color:var(--pearl);border-color:rgba(245,242,229,.75);
  background:rgba(0,30,35,.35);backdrop-filter:blur(4px)}
.hero .btn--ghost:hover{color:var(--gold);border-color:var(--gold)}
body.light .hero .btn--ghost{color:var(--pearl);border-color:rgba(245,242,229,.75)}
body.light .hero .btn--ghost:hover{color:var(--gold);border-color:var(--gold)}

/* ── buttons ── */
.btn{display:inline-block;padding:.85rem 2.2rem;border-radius:999px;
     letter-spacing:.14em;text-transform:uppercase;font-size:.8rem;
     font-weight:400;transition:.3s;border:1px solid transparent}
.btn--gold{background:var(--gold);color:var(--petrol-3)}
.btn--gold:hover{background:var(--pearl);transform:translateY(-2px)}
.btn--ghost{border-color:rgba(245,242,229,.45);color:var(--pearl)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn--small{padding:.55rem 1.5rem;font-size:.72rem}

/* ── nav ── */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;
     justify-content:space-between;gap:1.5rem;padding:.9rem 4vw;
     transition:.35s;background:transparent}
.nav.scrolled{background:rgba(0,32,37,.82);backdrop-filter:blur(14px);
              box-shadow:0 6px 30px rgba(0,0,0,.25)}
.nav__brand{display:flex;align-items:center;gap:.7rem}
.nav__icon{height:34px;width:auto}
.nav__name{font-family:var(--serif);font-size:1.5rem;letter-spacing:.32em;
           color:var(--gold);transform:translateX(.16em)}
.nav__links{display:flex;gap:2.2rem}
.nav__links a{font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;
              opacity:.85;transition:.25s}
.nav__links a:hover{color:var(--gold);opacity:1}
.nav__right{display:flex;align-items:center;gap:1.2rem}
.lang button{background:none;border:none;color:var(--pearl);opacity:.5;
             font:inherit;font-size:.78rem;letter-spacing:.1em;cursor:pointer;
             padding:.2rem .35rem}
.lang button.active{opacity:1;color:var(--gold);border-bottom:1px solid var(--gold)}
.nav__burger{display:none;background:none;border:none;cursor:pointer;
             flex-direction:column;gap:5px;padding:6px}
.nav__burger span{width:24px;height:2px;background:var(--pearl);transition:.3s}

/* ── hero ── */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;
      justify-content:center;text-align:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;background-size:cover;
          background-position:center;transform:scale(1.05);
          animation:heroZoom 18s ease-in-out infinite alternate}
@keyframes heroZoom{to{transform:scale(1.14)}}
.hero__bg::after{content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,25,30,.55) 0%,rgba(0,25,30,.15) 45%,rgba(0,41,46,.92) 100%)}
.hero__content{position:relative;z-index:2;padding:0 6vw;max-width:900px}
.hero__logo{width:min(360px,68vw);margin:0 auto 2rem;
            filter:drop-shadow(0 10px 40px rgba(0,0,0,.45))}
.hero__claim{font-family:var(--serif);font-size:clamp(1.25rem,2.6vw,1.8rem);
             font-style:italic;color:var(--pearl);opacity:.95;margin-bottom:2.4rem}
.hero__cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.hero__scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2}
.hero__wheel{animation:wheel 1.8s ease-in-out infinite}
@keyframes wheel{0%,100%{transform:translateY(0)}50%{transform:translateY(12px)}}

/* ── sections ── */
.section{padding:7rem 6vw;max-width:1300px;margin:0 auto}
.section--alt{max-width:none;background:var(--petrol-2)}
.section--alt>*{max-width:1300px;margin-left:auto;margin-right:auto}
.section__grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.section__img img{border-radius:22px;box-shadow:0 25px 70px rgba(0,0,0,.4)}
.section__head{text-align:center;margin-bottom:3.5rem}
.section__text p{opacity:.88}
.ticks{list-style:none;margin-top:1.6rem}
.ticks li{padding-left:1.9rem;position:relative;margin-bottom:.7rem;opacity:.92}
.ticks li::before{content:'';position:absolute;left:0;top:.62em;width:14px;height:8px;
  border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);
  transform:rotate(-45deg)}

/* ── cards ── */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.card{background:rgba(245,242,229,.05);border:1px solid rgba(232,211,147,.18);
      border-radius:20px;overflow:hidden;transition:.35s}
.card:hover{transform:translateY(-6px);border-color:rgba(232,211,147,.5)}
.card img{height:200px;width:100%;object-fit:cover}
.card h3{padding:1.4rem 1.6rem .3rem}
.card p{padding:0 1.6rem 1.8rem;font-size:.95rem;opacity:.85}

/* ── gallery ── */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.gallery img{border-radius:16px;aspect-ratio:4/3;object-fit:cover;width:100%;
             transition:.4s;cursor:pointer}
.gallery img:hover{transform:scale(1.03);box-shadow:0 18px 50px rgba(0,0,0,.45)}
.gallery__note{text-align:center;margin-top:1.6rem;font-size:.8rem;
               letter-spacing:.08em;opacity:.45;font-style:italic}

/* ── reservas ── */
.reservas{background:
  radial-gradient(120% 130% at 50% 0%,var(--petrol-1) 0%,var(--petrol-2) 45%,var(--petrol-3) 100%);
  text-align:center;padding:7rem 6vw}
.reservas__icon{width:110px;margin:0 auto 1.5rem;opacity:.95}
.reservas p{max-width:520px;margin:0 auto 2.2rem;opacity:.85}

/* ── footer ── */
.footer{background:#001d21;padding:5rem 6vw 2rem}
.footer__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr .8fr;gap:3rem;
              max-width:1300px;margin:0 auto 3.5rem}
.footer__logo{width:190px}
.footer p{font-size:.92rem;opacity:.8;margin-bottom:1rem}
.footer a:hover{color:var(--gold)}
.maplink{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
         color:var(--gold);border-bottom:1px solid var(--gold)}
.footer__legal{text-align:center;font-size:.78rem;opacity:.4;
               border-top:1px solid rgba(245,242,229,.1);padding-top:1.6rem}

/* ── reveal on scroll ── */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s,transform .8s}
.reveal.visible{opacity:1;transform:none}

/* ── responsive ── */
@media(max-width:900px){
  .section__grid{grid-template-columns:1fr;gap:2.5rem}
  .section__grid--flip figure{order:2}
  .cards{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .nav__links{position:fixed;inset:0;background:rgba(0,25,30,.97);
    flex-direction:column;align-items:center;justify-content:center;gap:2.4rem;
    transform:translateY(-100%);transition:.4s;z-index:-1}
  .nav__links.open{transform:none;z-index:49}
  .nav__links a{font-size:1.05rem}
  .nav__burger{display:flex}
  .nav .btn{display:none}
}
@media(max-width:560px){
  .gallery{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .section{padding:4.5rem 7vw}
}