:root{
  --blue:#063c5c;
  --cyan:#00bfe8;
  --gold:#d9ad4f;
  --sand:#f4efe6;
  --dark:#052337;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;width:100%;overflow-x:hidden}
body{
  margin:0;
  font-family:Montserrat,Arial,sans-serif;
  color:var(--dark);
  background:#fff;
  width:100%;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 6%;
  background:linear-gradient(180deg,rgba(0,24,42,.86),rgba(0,24,42,.10));
  color:white;
}
.brand{
  display:flex;gap:10px;align-items:center;
  color:#fff;text-decoration:none;font-weight:800;letter-spacing:1px;
  white-space:nowrap;
}
.diamond{color:var(--gold);font-size:22px}
nav{display:flex;gap:22px;align-items:center}
nav a{color:white;text-decoration:none;font-weight:700;font-size:14px}
.hero{
  min-height:100vh;
  position:relative;
  display:grid;
  align-items:center;
  padding:120px 6% 80px;
  background:url('assets/hero-desktop.jpg') center center/cover no-repeat;
  overflow:hidden;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(0,23,42,.64),rgba(0,49,78,.28),rgba(0,0,0,.03));
}
.hero-content{
  position:relative;
  max-width:820px;
  color:white;
}
.eyebrow{
  margin:0 0 14px;
  text-transform:uppercase;
  letter-spacing:3px;
  color:var(--gold);
  font-size:13px;
  font-weight:800;
}
.eyebrow.dark{color:#0a85a8}
h1,h2,h3{margin:0}
h1{
  font-family:"Playfair Display",serif;
  font-size:clamp(46px,7.5vw,100px);
  line-height:.94;
  max-width:860px;
}
.lead{
  margin:26px 0 18px;
  max-width:700px;
  font-size:clamp(18px,2vw,23px);
  line-height:1.55;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 28px}
.hero-badges span{
  color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  padding:10px 14px;border-radius:999px;font-weight:700;backdrop-filter:blur(8px);
}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;
  padding:15px 22px;
  border-radius:999px;
  text-decoration:none;
  font-weight:800;
  transition:.2s ease;
  justify-content:center;
}
.btn.primary{background:var(--gold);color:#102b3a}
.btn.ghost{border:1px solid rgba(255,255,255,.65);color:white}
.btn:hover{transform:translateY(-2px)}
.quick-info{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:#d7eef5;padding:1px;
}
.quick-info article{background:#fff;padding:28px 6%;min-height:115px}
.quick-info strong{display:block;color:var(--blue);font-size:18px;margin-bottom:8px}
.quick-info span{line-height:1.55;color:#33546a}
.intro{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:44px;
  padding:90px 6% 40px;
  background:var(--sand);
}
.intro h2,.section-title h2,.feature h2,.contact h2,.itinerary h2,.included h2,.booking-strip h2{
  font-family:"Playfair Display",serif;
  font-size:clamp(32px,4vw,56px);
  line-height:1.05;
}
.intro-copy p{
  margin:0 0 18px;
  font-size:18px;
  line-height:1.8;
}
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  padding:38px 6% 90px;
  background:var(--sand);
}
.cards article{
  background:white;
  padding:34px;
  border-radius:26px;
  box-shadow:0 22px 50px rgba(5,35,55,.09);
}
.cards span{color:var(--gold);font-weight:800}
.cards h3{margin:16px 0 12px;font-size:22px}
.cards p{line-height:1.7}
.feature{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  align-items:center;
  gap:42px;
  padding:90px 6%;
}
.feature img{
  width:100%;
  height:560px;
  object-fit:cover;
  border-radius:34px;
  box-shadow:0 30px 70px rgba(4,32,50,.18);
}
.feature-text p{line-height:1.8;font-size:17px}
.link{color:var(--blue);font-weight:800;text-decoration:none;border-bottom:3px solid var(--gold)}
.itinerary{padding:90px 6%;background:#eefaff}
.centered{text-align:center;margin:auto auto 34px;max-width:900px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.timeline article{background:white;border-radius:24px;padding:28px;box-shadow:0 18px 40px rgba(5,35,55,.10)}
.timeline span{display:grid;place-items:center;width:42px;height:42px;background:var(--gold);color:#102b3a;border-radius:50%;font-weight:900;margin-bottom:18px}
.timeline h3{font-size:20px;margin-bottom:10px}.timeline p{line-height:1.65;margin:0;color:#33546a}
.included{padding:90px 6%;background:linear-gradient(135deg,#03334f,#047d9a);color:white}
.included-card{max-width:1100px;margin:auto;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:34px;padding:40px;backdrop-filter:blur(8px)}
.included-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}
.included-grid span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.20);padding:16px;border-radius:16px;font-weight:700}
.note{opacity:.82;line-height:1.7;margin:22px 0 0}
.gallery-section{padding:90px 6%;background:#fff}
.section-title{max-width:820px;margin-bottom:34px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery img{width:100%;height:310px;object-fit:cover;border-radius:24px;box-shadow:0 18px 40px rgba(5,35,55,.12)}
.gallery img:nth-child(1),.gallery img:nth-child(6){grid-column:span 2}
.booking-strip{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:54px 6%;background:#052337;color:#fff}
.contact{padding:90px 6%;background:linear-gradient(135deg,#03334f,#047d9a)}
.contact-box{display:grid;grid-template-columns:360px 1fr;gap:42px;align-items:center;max-width:1100px;margin:auto;color:white;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);padding:34px;border-radius:34px;backdrop-filter:blur(8px);overflow:hidden}
.contact-box img{width:100%;border-radius:12px}
.contact p{font-size:17px;line-height:1.8}.contact-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.contact-links a{color:white;text-decoration:none;border:1px solid rgba(255,255,255,.45);padding:12px 16px;border-radius:999px;font-weight:700;overflow-wrap:anywhere;text-align:center}
footer{display:flex;justify-content:space-between;gap:20px;padding:28px 6%;background:#031c2c;color:white}footer a{color:var(--gold);text-decoration:none;font-weight:700}
@media (max-width:950px){
  .site-header{position:absolute;align-items:flex-start;gap:16px;flex-direction:column}.site-header nav{gap:14px;flex-wrap:wrap}
  .hero{min-height:88vh;background:url('assets/hero-mobile.jpg') 66% center/cover no-repeat;padding:150px 6% 60px}.hero-content{max-width:100%}
  h1{font-size:clamp(44px,14vw,76px)}.lead{font-size:18px}.hero-badges span{font-size:14px;padding:9px 12px}
  .quick-info,.intro,.cards,.feature,.timeline,.included-grid,.contact-box{grid-template-columns:1fr}
  .quick-info article{padding:24px 6%}.feature img{height:360px}.gallery{grid-template-columns:1fr}.gallery img,.gallery img:nth-child(1),.gallery img:nth-child(6){grid-column:auto;height:280px}
  .booking-strip{flex-direction:column;align-items:flex-start}.booking-strip .btn{width:100%}
  .contact{padding:58px 12px}.contact-box{width:100%;max-width:100%;padding:18px;border-radius:26px;gap:22px}.contact h2{font-size:clamp(36px,11vw,52px)}.contact-links{flex-direction:column}.contact-links a{width:100%;box-sizing:border-box;padding:15px 10px;font-size:14px}
  footer{flex-direction:column}
}
@media (max-width:480px){
  nav a{font-size:13px}.hero{background:url('assets/hero-mobile.jpg') 68% center/cover no-repeat}.btn{width:100%}.intro,.cards,.feature,.itinerary,.included,.gallery-section{padding-left:5%;padding-right:5%}.included-card{padding:22px;border-radius:24px}.contact p{font-size:16px;line-height:1.6}
}

/* ===============================
   IMPOSTAZIONI FINALI SEA DIAMOND
   Hero + Gallery 16:9 + Glow bottoni
   =============================== */

/* HERO DESKTOP */
.hero{
  background: url('assets/hero-desktop.jpg') center center/cover no-repeat !important;
}

/* HERO TABLET + SMARTPHONE */
@media (max-width:950px){
  .hero{
    background: url('assets/hero-mobile.jpg') center center/115% no-repeat !important;
  }
}

/* HERO SMARTPHONE PICCOLI */
@media (max-width:480px){
  .hero{
    background: url('assets/hero-mobile.jpg') center center/112% no-repeat !important;
  }
}

/* GALLERY NUOVA */
.gallery-section{
  padding:100px 6%;
  background:#052337;
  color:#fff;
}

.gallery-section .section-tag,
.gallery-section .eyebrow{
  display:block;
  text-align:center;
  color:var(--gold);
  letter-spacing:4px;
  font-weight:800;
  margin-bottom:14px;
}

.gallery-section h2{
  text-align:center;
  color:#fff;
  font-size:clamp(34px,4vw,56px);
  margin-bottom:45px;
  font-family:"Playfair Display",serif;
}

/* DESKTOP: formato 16:9 */
.gallery-grid,
.gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:24px;
}

.gallery-grid img,
.gallery img{
  width:100%;
  aspect-ratio:16/9;
  height:auto !important;
  object-fit:cover;
  border-radius:18px;
  box-shadow:0 18px 40px rgba(0,0,0,.22);
  transition:transform .35s ease, box-shadow .35s ease, filter .35s ease;
  cursor:pointer;
}

/* Annulla vecchie regole che facevano alcune foto doppie */
.gallery img:nth-child(1),
.gallery img:nth-child(6){
  grid-column:auto !important;
}

.gallery-grid img:hover,
.gallery img:hover{
  transform:scale(1.03);
  filter:saturate(1.08) brightness(1.05);
  box-shadow:
    0 0 18px rgba(0,212,255,.45),
    0 0 40px rgba(0,140,255,.25),
    0 20px 50px rgba(0,0,0,.25);
}

/* TABLET */
@media (max-width:991px){
  .gallery-grid,
  .gallery{
    grid-template-columns:repeat(2,1fr);
    gap:18px;
  }
}

/* SMARTPHONE */
@media (max-width:768px){
  .gallery-section{
    padding:70px 5%;
  }

  .gallery-grid,
  .gallery{
    grid-template-columns:1fr;
    gap:16px;
  }

  .gallery-grid img,
  .gallery img{
    aspect-ratio:16/9;
    height:auto !important;
    max-height:none;
  }
}

/* BOTTONI LUMINOSI */
.btn,
.contact-links a,
.booking-strip .btn{
  position:relative;
  overflow:hidden;
  transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease, background .35s ease, color .35s ease;
  z-index:1;
}

.btn:hover,
.contact-links a:hover,
.booking-strip .btn:hover{
  transform:translateY(-3px) scale(1.02);
  color:#fff !important;
  border-color:rgba(255,255,255,.95) !important;
  box-shadow:
    0 0 10px rgba(255,255,255,.45),
    0 0 24px rgba(217,173,79,.58),
    0 0 48px rgba(0,191,232,.40);
  text-shadow:
    0 0 8px rgba(255,255,255,.55),
    0 0 18px rgba(255,255,255,.30);
}

.btn::after,
.contact-links a::after,
.booking-strip .btn::after{
  content:"";
  position:absolute;
  top:-70%;
  left:-130%;
  width:70%;
  height:240%;
  background:linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,.70),
    transparent
  );
  transform:rotate(25deg);
  transition:left .85s ease;
  z-index:-1;
}

.btn:hover::after,
.contact-links a:hover::after,
.booking-strip .btn:hover::after{
  left:150%;
}
@media (max-width: 768px){

  .hero{
    min-height: 100vh;
    padding: 110px 6% 35px !important;
    align-items: start;
  }

  .hero-content{
    max-width: 100%;
  }

  .hero h1{
    font-size: clamp(42px, 12vw, 58px) !important;
    line-height: .92;
    margin-bottom: 16px;
  }

  .lead{
    font-size: 17px !important;
    line-height: 1.45;
    margin: 16px 0 14px;
  }

  .hero-badges{
    gap: 8px;
    margin-bottom: 18px;
  }

  .hero-badges span{
    font-size: 14px !important;
    padding: 8px 12px !important;
  }

  .actions{
    gap: 10px;
  }

  .btn{
    padding: 14px 18px !important;
    font-size: 16px !important;
  }

}


/* ==================================================
   SEA DIAMOND - FIX FINALE HERO MOBILE
   Layout come anteprima: gommone libero + prenota in riga
   ================================================== */

@media only screen and (max-width:768px){

  .site-header{
    position:absolute !important;
    padding:18px 6% 10px !important;
    gap:14px !important;
  }

  .site-header nav{
    display:flex !important;
    flex-wrap:nowrap !important;
    gap:22px !important;
    align-items:center !important;
    overflow-x:auto !important;
    white-space:nowrap !important;
    width:100% !important;
    padding-bottom:4px !important;
  }

  .site-header nav a{
    font-size:16px !important;
    flex:0 0 auto !important;
  }

  .hero{
    min-height:100vh !important;
    padding:150px 6% 28px !important;
    align-items:flex-start !important;
    background:url('assets/hero-mobile.jpg') center bottom/cover no-repeat !important;
  }

  .hero-content{
    max-width:100% !important;
    margin-top:0 !important;
  }

  .hero .eyebrow{
    font-size:11px !important;
    line-height:1.25 !important;
    letter-spacing:3px !important;
    margin-bottom:8px !important;
  }

  .hero h1{
    font-size:clamp(35px, 10vw, 48px) !important;
    line-height:.92 !important;
    max-width:94% !important;
    margin-bottom:10px !important;
  }

  .hero .lead{
    font-size:15px !important;
    line-height:1.38 !important;
    max-width:94% !important;
    margin:8px 0 190px !important;
  }

  .hero-badges{
    display:grid !important;
    grid-template-columns:repeat(4, 1fr) !important;
    gap:8px !important;
    width:100% !important;
    margin:0 0 16px !important;
  }

  .hero-badges span{
    display:flex !important;
    align-items:center !important;
    justify-content:center !important;
    min-height:54px !important;
    padding:7px 6px !important;
    font-size:11px !important;
    line-height:1.15 !important;
    text-align:center !important;
    border-radius:18px !important;
  }

  .actions{
    display:grid !important;
    grid-template-columns:1fr auto !important;
    gap:10px !important;
    width:100% !important;
    align-items:center !important;
    margin-top:0 !important;
  }

  .actions .btn{
    width:100% !important;
    min-height:58px !important;
    padding:13px 14px !important;
    font-size:15px !important;
    line-height:1.15 !important;
    border-radius:999px !important;
  }

  .actions .btn.ghost{
    width:auto !important;
    min-width:120px !important;
    padding-left:18px !important;
    padding-right:18px !important;
  }

  .actions .btn.ghost::after{
    content:"Prenota";
    font-size:0;
  }

  .actions .btn.ghost{
    font-size:0 !important;
  }

  .actions .btn.ghost::before{
    content:"Prenota";
    font-size:15px !important;
  }
}

@media only screen and (max-width:480px){

  .site-header nav{
    gap:18px !important;
  }

  .site-header nav a{
    font-size:15px !important;
  }

  .hero{
    padding-top:145px !important;
  }

  .hero h1{
    font-size:clamp(33px, 9.5vw, 44px) !important;
  }

  .hero .lead{
    font-size:14px !important;
    margin-bottom:175px !important;
  }

  .hero-badges{
    gap:6px !important;
  }

  .hero-badges span{
    min-height:50px !important;
    font-size:10.2px !important;
    padding:6px 5px !important;
    border-radius:16px !important;
  }

  .actions{
    gap:8px !important;
  }

  .actions .btn{
    min-height:55px !important;
    font-size:14px !important;
    padding:12px 12px !important;
  }

  .actions .btn.ghost{
    min-width:108px !important;
  }

  .actions .btn.ghost::before{
    font-size:14px !important;
  }
}


/* ==================================================
   SEA DIAMOND - HERO MOBILE DEFINITIVA
   Gommone visibile intero + pulsanti sotto
   ================================================== */

@media only screen and (max-width:768px){

  .site-header{
    position:absolute !important;
    padding:18px 6% 10px !important;
    gap:14px !important;
  }

  .site-header nav{
    display:flex !important;
    flex-wrap:nowrap !important;
    gap:22px !important;
    align-items:center !important;
    overflow-x:auto !important;
    white-space:nowrap !important;
    width:100% !important;
    padding-bottom:4px !important;
  }

  .site-header nav a{
    font-size:16px !important;
    flex:0 0 auto !important;
  }

  .hero{
    min-height:116vh !important;
    padding:150px 6% 34px !important;
    align-items:flex-start !important;

    background-image:url('assets/hero-mobile.jpg') !important;
    background-repeat:no-repeat !important;
    background-size:contain !important;
    background-size:95% auto !important;
    background-position:center 82% !important;
    background-color:#063c5c !important;
  }

  .hero-content{
    max-width:100% !important;
    margin-top:0 !important;
  }

  .hero .eyebrow{
    font-size:11px !important;
    line-height:1.25 !important;
    letter-spacing:3px !important;
    margin-bottom:8px !important;
  }

  .hero h1{
    font-size:clamp(34px, 9.6vw, 46px) !important;
    line-height:.92 !important;
    max-width:94% !important;
    margin-bottom:10px !important;
  }

  .hero .lead{
    font-size:14.5px !important;
    line-height:1.36 !important;
    max-width:94% !important;
    margin:8px 0 335px !important;
  }

  .hero-badges{
    display:grid !important;
    grid-template-columns:repeat(4, 1fr) !important;
    gap:7px !important;
    width:100% !important;
    margin:0 0 16px !important;
  }

  .hero-badges span{
    display:flex !important;
    align-items:center !important;
    justify-content:center !important;
    min-height:50px !important;
    padding:6px 5px !important;
    font-size:10.5px !important;
    line-height:1.15 !important;
    text-align:center !important;
    border-radius:16px !important;
  }

  .actions{
    display:grid !important;
    grid-template-columns:1fr auto !important;
    gap:10px !important;
    width:100% !important;
    align-items:center !important;
    margin-top:0 !important;
  }

  .actions .btn{
    width:100% !important;
    min-height:54px !important;
    padding:12px 14px !important;
    font-size:14px !important;
    line-height:1.15 !important;
    border-radius:999px !important;
  }

  .actions .btn.ghost{
    width:auto !important;
    min-width:116px !important;
    padding-left:18px !important;
    padding-right:18px !important;
    font-size:0 !important;
  }

  .actions .btn.ghost::before{
    content:"Prenota";
    font-size:14px !important;
  }
}

@media only screen and (max-width:480px){

  .hero{
    min-height:118vh !important;
    padding-top:140px !important;
  }

  .hero .lead{
    margin-bottom:320px !important;
  }

  .hero-badges span{
    min-height:48px !important;
    font-size:10px !important;
    padding:5px 4px !important;
  }

  .actions .btn{
    min-height:52px !important;
    font-size:13.5px !important;
  }

  .actions .btn.ghost{
    min-width:108px !important;
  }

  .actions .btn.ghost::before{
    font-size:13.5px !important;
  }
}