:root{
  --blue:#0d63a8;
  --blue-dark:#0a4370;
  --blue-deep:#08365c;
  --text:#13202b;
  --muted:#566676;
  --sand:#f8f4ed;
  --gold:#d6a54a;
  --border:#e6edf2;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:#fff;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:linear-gradient(90deg, rgba(13,99,168,1), rgba(8,54,92,1));
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.12);
  transition:background .28s ease, backdrop-filter .28s ease, box-shadow .28s ease;
}
.site-header.scrolled{
  background:linear-gradient(90deg, rgba(13,99,168,.72), rgba(8,54,92,.72));
  backdrop-filter: blur(10px);
  box-shadow:0 8px 24px rgba(0,0,0,.14);
}
.nav-wrap{
  max-width:1200px;
  margin:0 auto;
  padding:14px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{font-weight:800;letter-spacing:.03em;white-space:nowrap}
.nav-links{
  display:flex;gap:18px;align-items:center;flex-wrap:wrap;justify-content:flex-end
}
.nav-links a{opacity:.96}
.nav-links a:hover{text-decoration:underline}
.hero{
  min-height:100vh;
  position:relative;
  display:grid;
  place-items:center;
  color:#fff;
  background:
    linear-gradient(rgba(8,54,92,.34), rgba(8,54,92,.18)),
    url("images/hero_main.png") center center/cover no-repeat;
}
.hero .inner{
  width:min(100%,1100px);
  padding:110px 24px 42px;
}
.eyebrow{
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.86rem;
  opacity:.94;
}
.hero h1{
  margin:.45rem 0 .8rem;
  font-size:clamp(2.35rem,6vw,5.2rem);
  line-height:1.02;
  max-width:9ch;
  text-shadow:0 3px 16px rgba(0,0,0,.28);
}
.hero p{
  max-width:40rem;
  font-size:clamp(1rem,2vw,1.3rem);
  line-height:1.55;
}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 20px;border-radius:999px;font-weight:800;
  transition:transform .16s ease, opacity .16s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:#fff;color:var(--blue-deep)}
.btn-secondary{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.54)}
.section{padding:72px 20px}
.section-tight{padding:0 20px 72px}
.container{max-width:1200px;margin:0 auto}
.split{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:36px;
  align-items:center;
}
.copy h2{font-size:clamp(1.8rem,3vw,3rem);margin:0 0 14px}
.copy p{font-size:1.05rem;line-height:1.75;color:var(--muted)}
.badges{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:14px;
  margin-top:28px;
}
.badge{
  background:var(--sand);
  border:1px solid #eadfca;
  border-radius:18px;
  padding:18px 14px;
  text-align:center;
}
.badge strong{display:block;margin-bottom:6px}
.full-bleed{
  min-height:100vh;
  display:grid;
  align-items:end;
  background-size:cover;
  background-position:center;
  position:relative;
  will-change: background-position;
}
.full-bleed::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(8,54,92,.06), rgba(8,54,92,.64));
}
.overlay-card{
  position:relative;
  z-index:1;
  width:min(100%,720px);
  margin:0 20px 28px;
  padding:28px;
  border-radius:26px;
  background:rgba(255,255,255,.92);
  box-shadow:0 18px 40px rgba(0,0,0,.18);
}
.overlay-card.dark{
  background:rgba(8,54,92,.88);
  color:#fff;
}
.kicker{
  font-size:.9rem;
  text-transform:uppercase;
  letter-spacing:.12em;
  color:var(--gold);
  font-weight:800;
}
.price{font-size:1.5rem;font-weight:800;margin:8px 0 14px}
.list{padding-left:18px;margin:10px 0 0}
.list li{margin:8px 0;line-height:1.5}
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.card,.panel{
  background:#fff;
  border:1px solid var(--border);
  border-radius:22px;
  overflow:hidden;
  box-shadow:0 12px 30px rgba(9,31,47,.05);
  transition:transform .22s ease, box-shadow .22s ease;
}
.card:hover,.panel:hover{
  transform:translateY(-2px);
  box-shadow:0 18px 36px rgba(9,31,47,.09);
}
.card img{width:100%;height:250px;object-fit:cover}
.card-body{padding:20px}
.contact-grid,.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:26px;
}
.panel{padding:24px}
.form-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
}
label{display:block;font-weight:800;margin-bottom:8px}
input,select,textarea{
  width:100%;
  padding:14px 14px;
  border:1px solid #cfd8de;
  border-radius:14px;
  font:inherit;
  background:#fff;
  color:var(--text);
}
textarea{min-height:130px;resize:vertical}
.notice{
  background:#fff7e6;
  border:1px solid #f0d8a4;
  color:#5d4b17;
  padding:14px 16px;
  border-radius:14px;
  line-height:1.6;
}
hr.sep{border:none;height:1px;background:var(--border);margin:22px 0}
.center{text-align:center}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.gallery-item{position:relative;cursor:pointer}
.gallery-grid img{
  width:100%;
  height:320px;
  object-fit:cover;
  border-radius:18px;
  transition:transform .35s ease, box-shadow .35s ease;
}
.gallery-item:hover img{
  transform:scale(1.02);
  box-shadow:0 18px 40px rgba(0,0,0,.18);
}
.gallery-item::after{
  content:"Tap to view";
  position:absolute;
  right:12px;bottom:12px;
  background:rgba(0,0,0,.55);
  color:#fff;
  font-size:.8rem;
  padding:6px 10px;
  border-radius:999px;
}
.lightbox{
  position:fixed;inset:0;
  background:rgba(0,0,0,.92);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:2000;
  padding:24px;
  opacity:0;
  transition:opacity .22s ease;
}
.lightbox.open{display:flex;opacity:1}
.lightbox img{
  max-width:min(92vw,1400px);
  max-height:84vh;
  border-radius:12px;
  box-shadow:0 20px 60px rgba(0,0,0,.4);
  opacity:0;
  transform:scale(.985);
  transition:opacity .22s ease, transform .22s ease;
}
.lightbox.open img.ready{opacity:1;transform:scale(1)}
.lb-btn,.lb-close{
  position:absolute;
  background:rgba(255,255,255,.15);
  color:#fff;
  border:none;
  border-radius:999px;
  cursor:pointer;
  width:52px;height:52px;
  font-size:28px;
  display:grid;place-items:center;
}
.lb-btn:hover,.lb-close:hover{background:rgba(255,255,255,.25)}
.lb-prev{left:18px;top:50%;transform:translateY(-50%)}
.lb-next{right:18px;top:50%;transform:translateY(-50%)}
.lb-close{right:18px;top:18px;font-size:24px}
.lb-counter{
  position:absolute;left:24px;top:24px;
  color:#fff;background:rgba(255,255,255,.12);
  padding:8px 12px;border-radius:999px;font-size:.95rem
}
.footer{
  background:var(--blue-deep);
  color:#dfe7ec;
  padding:30px 20px;
}
.footer a{color:#fff}
@media (min-width:961px){
  .hero,.full-bleed{background-attachment:fixed}
}
@media (max-width:960px){
  .split,.contact-grid,.about-grid,.cards,.gallery-grid,.badges,.form-grid{grid-template-columns:1fr}
  .hero .inner{padding-top:96px}
  .nav-wrap{align-items:flex-start}
  .nav-links{gap:12px}
  .full-bleed{min-height:82vh}
  .gallery-grid img{height:260px}
}



/* Final header + menu behavior */
.site-header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:1000;
  background:linear-gradient(90deg, rgba(13,99,168,.94), rgba(8,54,92,.94));
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.12);
  box-shadow:0 6px 18px rgba(0,0,0,.10);
  transform:translateY(0);
  transition:background .28s ease, backdrop-filter .28s ease, transform .28s ease, box-shadow .28s ease;
}
.site-header.header-hidden{
  transform:translateY(-110%);
}
.site-header.header-transparent{
  background:linear-gradient(90deg, rgba(13,99,168,.58), rgba(8,54,92,.58));
  backdrop-filter:blur(10px);
  box-shadow:0 8px 24px rgba(0,0,0,.14);
}
.site-header .nav-wrap{
  position:relative;
}
.menu-toggle{
  display:none;
  font-size:26px;
  line-height:1;
  cursor:pointer;
  user-select:none;
  color:#fff;
}
@media (max-width:900px){
  .menu-toggle{
    display:block;
  }
  .nav-links{
    display:none;
    flex-direction:column;
    background:rgba(8,54,92,.90);
    backdrop-filter:blur(8px);
    position:absolute;
    top:58px;
    right:10px;
    padding:14px 18px;
    border-radius:14px;
    min-width:180px;
    box-shadow:0 10px 24px rgba(0,0,0,.18);
  }
  .nav-links.open{
    display:flex;
  }
}

/* Keep Explore Charters readable */
.btn-secondary{
  background:rgba(255,255,255,0.35);
  border:1px solid rgba(255,255,255,0.7);
  color:#fff;
}
.btn-secondary:hover{
  background:rgba(255,255,255,0.5);
}

/* Large booking submit button */
.submit-btn{
  border:none;
  cursor:pointer;
  background:linear-gradient(90deg, #1a7bc7, #0d63a8);
  color:#fff;
  font-size:1.15rem;
  font-weight:800;
  padding:18px 28px;
  min-width:260px;
  border-radius:999px;
  box-shadow:0 10px 24px rgba(13,99,168,.22);
}
.submit-btn:hover{
  background:linear-gradient(90deg, #2588d6, #1470b8);
}