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

:root{
  --ink:#16363b;
  --lagoon:#0f5963;
  --lagoon-dark:#0b4048;
  --sea:#8fc5c7;
  --sand:#f4ecdf;
  --cream:#fbf8f2;
  --white:#ffffff;
  --muted:#62777a;
  --line:rgba(22,54,59,.13);
  --shadow:0 20px 50px rgba(11,64,72,.12);
  --radius:22px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"DM Sans",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
}
img{display:block;width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
code{font-size:.9em;background:rgba(15,89,99,.08);padding:.15rem .35rem;border-radius:6px}
.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.narrow{width:min(820px,calc(100% - 40px))}
.section{padding:105px 0}
.section-soft{background:#edf5f3}
.eyebrow{
  margin:0 0 12px;
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.75rem;
  font-weight:700;
  color:var(--lagoon);
}
h1,h2{
  font-family:"Playfair Display",Georgia,serif;
  line-height:1.04;
  letter-spacing:-.025em;
  margin:0;
}
h1{font-size:clamp(3.2rem,7.5vw,6.4rem);color:white;max-width:850px}
h2{font-size:clamp(2.35rem,4.6vw,4.25rem)}
h3{margin:0 0 8px;font-size:1.06rem}
p{margin-top:0}
.button{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  min-height:52px;
  padding:0 24px;
  border:1px solid var(--lagoon);
  border-radius:999px;
  background:var(--lagoon);
  color:white;
  font-weight:700;
  cursor:pointer;
  transition:.2s ease;
}
.button:hover{transform:translateY(-2px);background:var(--lagoon-dark)}
.button-small{min-height:42px;padding:0 18px}
.button-ghost{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.7);
  backdrop-filter:blur(8px);
}
.button-ghost:hover{background:white;color:var(--ink)}
.button-full{width:100%}

.site-header{
  position:fixed;
  z-index:50;
  inset:0 0 auto 0;
  border-bottom:1px solid transparent;
  transition:.25s ease;
}
.site-header.scrolled{
  background:rgba(251,248,242,.93);
  backdrop-filter:blur(16px);
  border-color:var(--line);
}
.site-header:not(.scrolled) .brand,
.site-header:not(.scrolled) .nav>a:not(.button){color:white}
.site-header:not(.scrolled) .brand small{color:rgba(255,255,255,.78)}
.site-header:not(.scrolled) .nav-toggle span{background:white}
.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  display:grid;
  place-items:center;
  width:40px;height:40px;
  border:1px solid currentColor;
  border-radius:50%;
}
.brand strong{display:block;font-family:"Playfair Display",Georgia,serif;font-size:1.1rem}
.brand small{display:block;color:var(--muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:26px;font-size:.9rem;font-weight:600}
.nav>a:not(.button):hover{opacity:.65}
.nav-toggle{display:none;background:transparent;border:0;padding:7px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px}

.hero{
  min-height:92vh;
  position:relative;
  display:flex;
  align-items:center;
  background:
    linear-gradient(120deg,rgba(9,48,54,.82),rgba(14,89,99,.18)),
    url("../images/pool-lagoon.jpeg") center 58%/cover no-repeat;
  overflow:hidden;
}
.hero-overlay{
  position:absolute;inset:0;
  background:radial-gradient(circle at 75% 25%,rgba(255,245,203,.18),transparent 35%);
}
.hero-content{position:relative;z-index:2;padding-top:110px;padding-bottom:85px}
.hero .eyebrow{color:#f8e4b6}
.hero-copy{max-width:670px;color:rgba(255,255,255,.88);font-size:1.15rem;margin:28px 0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.quick-facts{
  width:min(720px,100%);
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;margin-top:56px;
  border:1px solid rgba(255,255,255,.25);
  background:rgba(9,48,54,.22);
  backdrop-filter:blur(9px);
  border-radius:18px;
  overflow:hidden;
}
.quick-facts div{padding:18px 20px;border-right:1px solid rgba(255,255,255,.18)}
.quick-facts div:last-child{border-right:0}
.quick-facts strong,.quick-facts span{display:block;color:white}
.quick-facts strong{font-size:1.02rem}
.quick-facts span{font-size:.75rem;color:rgba(255,255,255,.7)}
.scroll-cue{
  position:absolute;z-index:2;bottom:25px;left:50%;
  transform:translateX(-50%);
  color:white;font-size:2rem;opacity:.7
}

.split{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}
.prose{font-size:1.06rem;color:#456064}
.note{
  margin-top:24px;padding:20px 22px;
  background:var(--sand);border-radius:16px;
  border-left:4px solid var(--lagoon);
}

.section-heading{
  display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:44px
}
.section-heading>p{max-width:430px;color:var(--muted);margin-bottom:5px}
.gallery{
  display:grid;
  grid-template-columns:1.45fr 1fr 1fr;
  grid-auto-rows:235px;
  gap:14px;
}
.gallery-item{
  position:relative;overflow:hidden;border:0;padding:0;border-radius:18px;cursor:pointer;
  background:#d6e7e5
}
.gallery-feature{grid-row:span 2}
.gallery-item img{height:100%;object-fit:cover;transition:.35s ease}
.gallery-item:hover img{transform:scale(1.025)}
.gallery-item span{
  position:absolute;left:14px;bottom:14px;
  background:rgba(9,48,54,.76);color:white;
  padding:7px 11px;border-radius:999px;font-size:.76rem;
  backdrop-filter:blur(8px)
}

.amenities-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.amenity{
  padding:28px;background:white;border:1px solid var(--line);
  border-radius:var(--radius);min-height:210px;
}
.amenity>span{font-size:1.6rem;display:block;margin-bottom:26px}
.amenity p{margin:0;color:var(--muted);font-size:.92rem}

.guide{background:var(--lagoon-dark);color:white}
.guide .eyebrow{color:#efcf8b}
.section-heading.light>p{color:rgba(255,255,255,.68)}
.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.18)}
.guide-grid article{padding:34px 24px 12px 0;border-right:1px solid rgba(255,255,255,.14)}
.guide-grid article:not(:first-child){padding-left:24px}
.guide-grid article:last-child{border-right:0}
.guide-number{font-family:"Playfair Display",Georgia,serif;font-size:2.2rem;color:#efcf8b}
.guide-grid p{color:rgba(255,255,255,.7);font-size:.92rem;margin:0}

.center{text-align:center}
.review-card{
  margin:45px auto 24px;
  text-align:center;background:white;border:1px solid var(--line);
  padding:46px;border-radius:var(--radius);box-shadow:var(--shadow)
}
.stars{letter-spacing:.16em;color:#b68b37}
blockquote{
  font-family:"Playfair Display",Georgia,serif;
  font-size:clamp(1.45rem,3vw,2.15rem);line-height:1.4;
  margin:20px 0 18px
}
.review-card p{margin:0;color:var(--muted)}
.review-links{display:flex;justify-content:center;gap:20px}
.review-links a{font-weight:700;color:var(--lagoon)}

.booking{background:var(--sand)}
.booking-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
.booking-copy{position:sticky;top:120px}
.booking-copy>p:not(.eyebrow){color:#52696c;font-size:1.05rem;margin:25px 0}
.booking-points{margin-top:30px}
.booking-points p{display:flex;gap:10px;margin:10px 0}
.booking-points span{color:var(--lagoon);font-weight:700}
.booking-form{
  background:white;border:1px solid rgba(22,54,59,.1);border-radius:28px;
  padding:34px;box-shadow:var(--shadow)
}
.booking-form label{display:block;font-size:.82rem;font-weight:700;margin-bottom:16px}
.booking-form input,.booking-form textarea{
  width:100%;margin-top:7px;
  border:1px solid #ccd8d8;border-radius:12px;
  padding:13px 14px;background:#fff;color:var(--ink);outline:none
}
.booking-form input:focus,.booking-form textarea:focus{border-color:var(--lagoon);box-shadow:0 0 0 3px rgba(15,89,99,.10)}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.checkbox{display:flex!important;align-items:flex-start;gap:10px;font-weight:500!important}
.checkbox input{width:18px;height:18px;margin:2px 0 0;flex:0 0 auto}
.form-note{text-align:center;color:var(--muted);font-size:.75rem;margin:12px 0 0}
.hidden-field{
  position:absolute;overflow:hidden;clip:rect(0 0 0 0);
  height:1px;width:1px;margin:-1px;padding:0;border:0
}

.footer{background:#092f34;color:white;padding:70px 0 25px}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:50px}
.footer-brand{margin-bottom:18px}
.footer .brand small,.footer p{color:rgba(255,255,255,.65)}
.footer h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.13em}
.footer-grid>div>a:not(.brand){display:block;color:rgba(255,255,255,.72);margin:6px 0}
.footer-bottom{
  margin-top:50px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:25px;font-size:.8rem
}
.footer-bottom p{margin:0}

.lightbox{
  width:min(980px,92vw);max-width:none;
  padding:14px;border:0;border-radius:20px;background:#fff;
  box-shadow:0 30px 100px rgba(0,0,0,.35)
}
.lightbox::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(5px)}
.lightbox img{max-height:80vh;object-fit:contain;border-radius:12px}
.lightbox-close{
  position:absolute;top:22px;right:22px;width:42px;height:42px;
  border:0;border-radius:50%;background:rgba(9,48,54,.82);color:white;
  font-size:1.6rem;cursor:pointer
}

.success-page{min-height:100vh;display:grid;place-items:center;padding:40px}
.success-card{
  width:min(620px,100%);background:white;border:1px solid var(--line);
  border-radius:28px;padding:55px;text-align:center;box-shadow:var(--shadow)
}
.success-icon{
  width:70px;height:70px;margin:0 auto 24px;display:grid;place-items:center;
  border-radius:50%;background:#e8f2ef;color:var(--lagoon);font-size:1.8rem
}
.success-card p{color:var(--muted);margin:18px auto 28px;max-width:500px}

@media(max-width:900px){
  .nav-toggle{display:block}
  .nav{
    display:none;position:absolute;top:82px;left:20px;right:20px;
    flex-direction:column;align-items:stretch;gap:0;
    padding:12px;background:var(--cream);border:1px solid var(--line);
    border-radius:18px;box-shadow:var(--shadow)
  }
  .nav.open{display:flex}
  .nav a{padding:12px;color:var(--ink)!important}
  .nav .button{margin-top:6px;color:white!important}
  .split,.booking-grid{grid-template-columns:1fr;gap:40px}
  .booking-copy{position:static}
  .amenities-grid{grid-template-columns:repeat(2,1fr)}
  .guide-grid{grid-template-columns:repeat(2,1fr)}
  .guide-grid article:nth-child(2){border-right:0}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:230px}
  .gallery-feature{grid-column:1/3;grid-row:auto}
  .section-heading{align-items:start;flex-direction:column;gap:14px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .container,.narrow{width:min(100% - 28px,1160px)}
  .section{padding:76px 0}
  .hero{min-height:94vh}
  .hero-content{padding-top:115px}
  .quick-facts{grid-template-columns:1fr 1fr}
  .quick-facts div{border-bottom:1px solid rgba(255,255,255,.18)}
  .quick-facts div:nth-child(2){border-right:0}
  .quick-facts div:nth-child(3),.quick-facts div:nth-child(4){border-bottom:0}
  .gallery{display:grid;grid-template-columns:1fr;grid-auto-rows:230px}
  .gallery-feature{grid-column:auto}
  .amenities-grid,.guide-grid,.footer-grid{grid-template-columns:1fr}
  .guide-grid article,.guide-grid article:not(:first-child){padding:28px 0;border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}
  .guide-grid article:last-child{border-bottom:0}
  .field-grid{grid-template-columns:1fr;gap:0}
  .booking-form{padding:24px 18px}
  .review-card{padding:32px 22px}
  .footer-bottom{flex-direction:column}
}

.rating-number{font-family:"DM Sans",sans-serif;letter-spacing:0;color:var(--ink);font-size:.9rem;margin-left:8px}
.sleeping{background:var(--cream)}
.sleep-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.sleep-grid article{background:white;border:1px solid var(--line);border-radius:18px;padding:24px;min-height:170px}
.sleep-grid span{display:block;color:var(--lagoon);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;margin-bottom:18px}
.sleep-grid p{margin:0;color:var(--muted)}
@media(max-width:900px){.sleep-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.sleep-grid{grid-template-columns:1fr}}

.gallery-item:nth-child(6){grid-column:span 2}
@media(max-width:900px){
  .gallery-item:nth-child(6){grid-column:auto}
}
