/* ===========================================================
   The Mark 311 — Olde Naples  |  shared stylesheet
   Palette: deep navy + warm sand + Naples teal + sunset gold
   =========================================================== */
:root{
  --navy:#16384f;
  --navy-deep:#0e2636;
  --teal:#2f9c95;
  --teal-light:#6fc0b8;
  --sand:#f6f0e6;
  --sand-deep:#ece2d0;
  --cream:#fffdf8;
  --gold:#d9a441;
  --gold-soft:#e7c179;
  --ink:#22303a;
  --muted:#6a7a85;
  --line:rgba(22,56,79,.14);
  --shadow:0 18px 50px rgba(14,38,54,.16);
  --shadow-sm:0 6px 22px rgba(14,38,54,.10);
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Jost","Helvetica Neue",Arial,sans-serif;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink);
  background:var(--cream);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.08;color:var(--navy);margin:0 0 .4em}
h1{font-size:clamp(2.6rem,6vw,4.6rem);letter-spacing:.5px}
h2{font-size:clamp(2rem,4vw,3rem)}
h3{font-size:1.5rem}
p{margin:0 0 1.1em}
a{color:var(--teal);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 26px}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.32em;
  font-size:.74rem;font-weight:600;color:var(--gold);margin:0 0 1rem}
.center{text-align:center}
.lead{font-size:1.2rem;color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-family:var(--sans);font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;font-size:.82rem;padding:15px 34px;border-radius:40px;
  transition:.25s;cursor:pointer;border:2px solid transparent}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#c4922f;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-ghost{border-color:#fff;color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-deep);transform:translateY(-2px)}

/* ---------- header / nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,253,248,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--max);margin:0 auto;padding:14px 26px;
  display:flex;align-items:center;justify-content:space-between}
.brand{font-family:var(--serif);font-size:1.5rem;font-weight:700;color:var(--navy);letter-spacing:.5px}
.brand span{color:var(--gold)}
.nav-links{display:flex;gap:30px;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{font-family:var(--sans);text-transform:uppercase;letter-spacing:.12em;
  font-size:.78rem;font-weight:600;color:var(--navy)}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav-links .book{background:var(--gold);color:#fff;padding:10px 22px;border-radius:30px}
.nav-links .book:hover{background:#c4922f;color:#fff}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;color:var(--navy);cursor:pointer}
@media(max-width:860px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
    background:var(--cream);border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s}
  .nav-links.open{max-height:430px}
  .nav-links li{width:100%;text-align:center;border-top:1px solid var(--line)}
  .nav-links a{display:block;padding:16px}
  .nav-links .book{border-radius:0}
}

/* ---------- hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;
  color:#fff;text-align:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.03)}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,38,54,.55),rgba(14,38,54,.30) 45%,rgba(14,38,54,.78))}
.hero-content{position:relative;z-index:2;max-width:840px;margin:0 auto;padding:90px 26px}
.hero h1{color:#fff;text-shadow:0 2px 30px rgba(0,0,0,.3)}
.hero .eyebrow{color:var(--gold-soft)}
.hero-sub{font-size:1.25rem;color:rgba(255,255,255,.92);margin:0 auto 2rem;max-width:620px}
.hero-stats{display:flex;gap:34px;justify-content:center;flex-wrap:wrap;margin:2.4rem 0;
  font-family:var(--sans)}
.hero-stats div{font-size:.84rem;text-transform:uppercase;letter-spacing:.14em;color:rgba(255,255,255,.85)}
.hero-stats b{display:block;font-family:var(--serif);font-size:2.1rem;color:#fff;letter-spacing:0}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- sections ---------- */
section{padding:92px 0}
.section-sand{background:var(--sand)}
.section-navy{background:var(--navy);color:#fff}
.section-navy h2,.section-navy h3{color:#fff}
.section-navy .lead{color:rgba(255,255,255,.8)}
.section-head{max-width:720px;margin:0 auto 3.2rem;text-align:center}

/* split feature rows */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split.reverse .split-media{order:2}
.split-media img{width:100%;height:100%;min-height:340px;object-fit:cover;
  border-radius:14px;box-shadow:var(--shadow)}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:30px}
  .split.reverse .split-media{order:0}}

/* feature cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:26px}
.card{background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:32px 28px;
  transition:.25s}
.section-navy .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.card .ic{font-size:1.7rem;margin-bottom:.5rem}
.card h3{font-size:1.25rem;margin-bottom:.35rem}
.card p{margin:0;color:var(--muted);font-size:.98rem}
.section-navy .card p{color:rgba(255,255,255,.78)}
.card h3 a{color:inherit;border-bottom:1px solid transparent;transition:.2s}
.card h3 a:hover{color:var(--gold);border-bottom-color:var(--gold)}
.section-navy .card h3 a:hover{color:var(--gold-soft);border-bottom-color:var(--gold-soft)}

/* amenity chips */
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:1.6rem}
.chip{font-family:var(--sans);font-size:.82rem;letter-spacing:.05em;padding:9px 18px;
  border-radius:30px;background:var(--sand);border:1px solid var(--line);color:var(--navy)}
.section-navy .chip{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}

/* gallery grid */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery a{overflow:hidden;border-radius:10px;display:block;aspect-ratio:4/3;background:var(--sand-deep)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.4s}
.gallery a:hover img{transform:scale(1.06)}
@media(max-width:780px){.gallery{grid-template-columns:repeat(2,1fr)}}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(8,20,30,.94);display:none;z-index:200;
  align-items:center;justify-content:center}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:84vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-btn{position:absolute;background:none;border:0;color:#fff;font-size:2.6rem;cursor:pointer;
  padding:10px 22px;opacity:.8}.lb-btn:hover{opacity:1}
.lb-prev{left:2%}.lb-next{right:2%}.lb-close{top:2%;right:2%;font-size:2rem}
.lb-count{position:absolute;bottom:4%;left:0;right:0;text-align:center;color:#fff;
  font-family:var(--sans);font-size:.85rem;letter-spacing:.1em}

/* location list */
.loc-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:820px){.loc-grid{grid-template-columns:1fr}}
.loc-list{list-style:none;margin:1.4rem 0 0;padding:0}
.loc-list li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;
  border-bottom:1px solid var(--line);font-family:var(--sans)}
.loc-list .d{color:var(--gold);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;white-space:nowrap}

/* guide page */
.guide-toc{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:3rem}
.guide-toc a{background:var(--sand);border:1px solid var(--line);padding:8px 16px;border-radius:30px;
  font-family:var(--sans);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--navy)}
.guide-toc a:hover{background:var(--gold);color:#fff;border-color:var(--gold)}
.guide-block{max-width:820px;margin:0 auto 3rem;background:var(--cream);border:1px solid var(--line);
  border-radius:14px;padding:38px 42px;box-shadow:var(--shadow-sm);scroll-margin-top:90px}
.guide-block h3{display:flex;align-items:center;gap:12px;border-bottom:2px solid var(--sand-deep);
  padding-bottom:.5rem;margin-bottom:1.2rem}
.guide-block .ic{font-size:1.5rem}
.guide-block ul{margin:0 0 1rem;padding-left:1.2rem}
.guide-block li{margin-bottom:.5rem}
.cmd{background:var(--sand);border-radius:8px;padding:3px 10px;font-family:var(--sans);
  font-size:.92rem;color:var(--navy);font-style:italic;white-space:nowrap}
.note{background:#fff7e8;border-left:4px solid var(--gold);padding:14px 18px;border-radius:8px;
  font-size:.95rem;margin:1rem 0}
@media(max-width:560px){.guide-block{padding:28px 22px}}

/* dual image pair (split media) */
.dual-media{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-self:start}
.dual-media figure{margin:0}
.dual-media img{width:100%;height:200px;object-fit:cover;border-radius:12px;
  box-shadow:var(--shadow-sm);min-height:0}
.dual-media figcaption{font-family:var(--sans);font-size:.7rem;text-transform:uppercase;
  letter-spacing:.12em;color:var(--muted);margin-top:.5rem;text-align:center;line-height:1.35}
@media(max-width:520px){.dual-media img{height:170px}}

/* interactive map */
.map-embed{margin-top:3rem;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);
  border:1px solid var(--line)}
.map-embed iframe{display:block;width:100%;height:440px;border:0}
@media(max-width:560px){.map-embed iframe{height:340px}}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px}
.quote{background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:32px 30px;
  box-shadow:var(--shadow-sm);position:relative}
.section-navy .quote{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.quote .stars{color:var(--gold);letter-spacing:.18em;font-size:.95rem;margin-bottom:.8rem}
.quote p{font-family:var(--serif);font-size:1.22rem;line-height:1.45;color:var(--navy);font-style:italic;margin:0 0 1rem}
.section-navy .quote p{color:#fff}
.quote .by{font-family:var(--sans);font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;
  color:var(--muted);font-style:normal}
.section-navy .quote .by{color:var(--teal-light)}

/* CTA banner */
.cta{background:linear-gradient(120deg,var(--navy),var(--teal));color:#fff;text-align:center;
  padding:84px 26px}
.cta h2{color:#fff}
.cta p{color:rgba(255,255,255,.88);max-width:560px;margin:0 auto 2rem}

/* footer */
.footer{background:var(--navy-deep);color:rgba(255,255,255,.8);padding:56px 0 30px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:36px}
@media(max-width:720px){.footer-grid{grid-template-columns:1fr;gap:26px}}
.footer h4{color:#fff;font-family:var(--sans);text-transform:uppercase;letter-spacing:.14em;
  font-size:.78rem;margin:0 0 14px}
.footer a{color:var(--teal-light);display:block;margin-bottom:8px}
.footer a:hover{color:#fff}
.footer .brand{color:#fff;margin-bottom:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;text-align:center;
  font-size:.82rem;color:rgba(255,255,255,.55)}
.reveal{opacity:0;transform:translateY(24px);transition:.7s ease}
.reveal.in{opacity:1;transform:none}