/* ============================================================
   Brickell Elevate — landing page styles
   Palette: deep navy ink, warm ivory, brushed-accent accent
   ============================================================ */
:root{
  --ink:#13202e;
  --ink-soft:#2c3e50;
  --ivory:#f7f4ee;
  --paper:#ffffff;
  --accent:#0c8186;          /* Biscayne teal — primary; white text passes AA */
  --accent-bright:#35b3b8;   /* lighter teal — accents over the dark hero */
  --accent-ink:#0a6266;      /* deep teal — for teal TEXT on light backgrounds (AA) */
  --accent-hover:#0a6f73;    /* darker teal — button hover */
  --muted:#555f6b;         /* darkened for AA contrast on ivory */
  --line:#e4ddd0;
  --radius:14px;
  --maxw:1160px;
  --shadow:0 18px 50px rgba(19,32,46,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--ivory);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Cormorant Garamond',Georgia,serif;font-weight:600;line-height:1.12;letter-spacing:.2px}
h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:.4rem}
h3{font-size:1.35rem}
img{display:block;width:100%;height:100%;object-fit:cover}
a{color:inherit;text-decoration:none}
.muted{color:var(--muted)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;padding:.95rem 2rem;border-radius:999px;
  font-weight:600;font-size:.95rem;letter-spacing:.3px;cursor:pointer;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease;
  border:1px solid transparent;
}
.btn:hover{transform:translateY(-2px)}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 10px 26px rgba(12,129,134,.42)}
.btn--accent:hover{background:var(--accent-hover)}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem clamp(1.2rem,4vw,3rem);
  background:rgba(19,32,46,.0);backdrop-filter:blur(0);
  transition:background .3s ease,backdrop-filter .3s ease,box-shadow .3s ease;
}
.nav.scrolled{background:rgba(247,244,238,.92);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.nav__brand{font-family:'Cormorant Garamond',serif;font-size:1.4rem;font-weight:700;color:#fff;letter-spacing:.5px}
.nav__brand span{color:var(--accent-bright);font-weight:500}
.nav.scrolled .nav__brand{color:var(--ink)}
.nav.scrolled .nav__brand span{color:var(--accent-ink)}
.nav__links{display:flex;gap:1.6rem;align-items:center}
.nav__links a{color:#fff;font-size:.9rem;font-weight:500;opacity:.92}
.nav.scrolled .nav__links a{color:var(--ink-soft)}
.nav__links a:hover{color:var(--accent-bright)}
.nav__cta{padding:.5rem 1.2rem;border:1px solid var(--accent-bright);border-radius:999px;color:var(--accent-bright)!important}
.nav.scrolled .nav__cta{background:var(--accent);color:#fff!important;border-color:var(--accent);font-weight:600}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero__media{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05)}
.hero__overlay{position:absolute;inset:0;background:
  linear-gradient(100deg,rgba(7,12,19,.60) 0%,rgba(7,12,19,.40) 32%,rgba(7,12,19,.12) 58%,rgba(7,12,19,0) 82%),
  linear-gradient(180deg,rgba(7,12,19,.30) 0%,rgba(7,12,19,.04) 40%,rgba(7,12,19,.60) 100%)}
.hero__content{position:relative;z-index:2;max-width:760px;padding:7rem clamp(1.2rem,5vw,4rem) 3rem;
  text-shadow:0 1px 3px rgba(0,0,0,.6),0 2px 28px rgba(0,0,0,.7)}
.hero__eyebrow{text-transform:uppercase;letter-spacing:3px;font-size:.78rem;font-weight:600;color:var(--accent-bright);margin-bottom:1rem}
.hero h1{font-size:clamp(2.6rem,7vw,5rem);font-weight:700;margin-bottom:1.1rem}
.hero__sub{font-size:clamp(1.05rem,2vw,1.3rem);font-weight:400;max-width:620px;margin-bottom:2rem;color:#f4f7fa;opacity:1}
.hero__stats{display:flex;width:fit-content;flex-wrap:wrap;gap:0;margin-bottom:2rem;padding:.4rem;
  background:linear-gradient(180deg,rgba(10,16,24,.52),rgba(10,16,24,.34));
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.14);border-radius:18px;box-shadow:0 14px 36px rgba(0,0,0,.34)}
.hero__stats span{display:flex;flex-direction:column;align-items:flex-start;padding:.5rem 1.5rem;
  text-transform:uppercase;font-size:.72rem;font-weight:600;letter-spacing:1.4px;color:#dbe3ea;text-shadow:none}
.hero__stats span:not(:last-child){border-right:1px solid rgba(255,255,255,.13)}
.hero__stats strong{font-family:'Cormorant Garamond',serif;font-size:2.2rem;font-weight:700;line-height:1;
  letter-spacing:0;text-transform:none;color:#4fc8cd;margin-bottom:.3rem}

/* ---------- Highlights ---------- */
.highlights{
  max-width:var(--maxw);margin:-4.5rem auto 0;position:relative;z-index:5;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;
  padding:0 clamp(1.2rem,4vw,2rem);
}
.highlight{background:var(--paper);border-radius:var(--radius);padding:1.8rem 1.5rem;box-shadow:var(--shadow);border:1px solid var(--line)}
.highlight__icon{font-size:1.8rem;display:block;margin-bottom:.6rem}
.highlight h3{font-size:1.15rem;margin-bottom:.35rem}
.highlight p{font-size:.9rem;color:var(--muted);line-height:1.5}

/* ---------- Sections ---------- */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(3.5rem,8vw,6rem) clamp(1.2rem,4vw,2rem)}
.section__head{text-align:center;margin-bottom:2.6rem}
.section__head p{color:var(--muted)}

/* ---------- Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:.9rem;grid-auto-rows:200px}
.gallery__item{overflow:hidden;border-radius:10px;cursor:pointer;background:#ddd}
.gallery__item img{transition:transform .55s ease}
.gallery__item:hover img{transform:scale(1.07)}
.gallery__item--wide{grid-column:span 2;grid-row:span 2}

/* ---------- Split sections ---------- */
.section--split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.split__media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.split__text h2{margin-bottom:1.2rem}
.split__text p{margin-bottom:1rem;color:var(--ink-soft)}
.section--reverse .split__media{order:-1}
.distances{list-style:none;margin:1.3rem 0;border-top:1px solid var(--line)}
.distances li{display:flex;justify-content:space-between;align-items:center;padding:.7rem 0;border-bottom:1px solid var(--line);font-size:.95rem}
.distances strong{color:var(--accent-ink);font-weight:600;white-space:nowrap;margin-left:1rem}

/* ---------- Amenities ---------- */
.amenities{display:grid;grid-template-columns:repeat(3,1fr);gap:2.4rem}
.amenities__col h3{color:var(--ink);padding-bottom:.7rem;margin-bottom:1rem;border-bottom:2px solid var(--accent)}
.amenities__col ul{list-style:none}
.amenities__col li{padding:.45rem 0 .45rem 1.6rem;position:relative;font-size:.95rem;color:var(--ink-soft)}
.amenities__col li::before{content:"";position:absolute;left:0;top:.95rem;width:7px;height:7px;border-radius:50%;background:var(--accent-bright)}

/* ---------- Book ---------- */
.book{background:var(--ink);color:#fff;text-align:center;padding:clamp(3.5rem,8vw,6rem) 1.5rem}
.book h2{color:#fff}
.book>p{color:#b9c4cf;margin-bottom:2.2rem}
.book__platforms{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;max-width:760px;margin:0 auto}
.platform-btn{
  display:flex;align-items:center;gap:.6rem;padding:.95rem 1.6rem;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);
  font-weight:500;font-size:.98rem;transition:all .18s ease;min-width:180px;justify-content:center;
}
.platform-btn:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-2px)}
.platform-btn--primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.platform-btn--primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}
.platform-btn[data-disabled="true"]{
  background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.13);
  color:#9aa6b2;font-weight:500;pointer-events:none;cursor:default;box-shadow:none;
}
.book__note{color:#8a97a4;font-size:.85rem;margin-top:1.8rem}

/* ---------- Footer ---------- */
.footer{background:#0e1722;color:#9aa6b2;text-align:center;padding:2.5rem 1.5rem;font-size:.88rem}
.footer__fine{color:#8893a0;margin-top:.4rem;font-size:.8rem}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(8,14,20,.94);display:none;align-items:center;justify-content:center}
.lightbox.open{display:flex}
.lightbox__img{max-width:90vw;max-height:86vh;width:auto;height:auto;border-radius:8px;object-fit:contain;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.lightbox__close{position:absolute;top:1.1rem;right:1.3rem;display:flex;align-items:center;justify-content:center;width:46px;height:46px;background:rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.25);border-radius:50%;color:#fff;font-size:1.8rem;cursor:pointer;line-height:1;transition:background .2s}
.lightbox__close:hover{background:var(--accent)}
.lightbox__nav{position:absolute;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:2rem;width:54px;height:54px;border-radius:50%;cursor:pointer;transition:background .2s}
.lightbox__nav:hover{background:var(--accent)}
.lightbox__nav--prev{left:1.5rem}
.lightbox__nav--next{right:1.5rem}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .highlights{grid-template-columns:repeat(2,1fr);margin-top:-3rem}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}
  .amenities{grid-template-columns:1fr;gap:1.6rem}
  .section--split{grid-template-columns:1fr}
  .section--reverse .split__media{order:0}
}
@media(max-width:620px){
  .nav__links a:not(.nav__cta){display:none}
  .highlights{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr;grid-auto-rows:240px}
  .gallery__item--wide{grid-column:span 1;grid-row:span 1}
  .hero__stats{width:100%}
  .hero__stats span{flex:1 1 40%;padding:.5rem .9rem;align-items:center;text-align:center}
  .hero__stats span:nth-child(2){border-right:none}
  .hero__stats strong{font-size:1.95rem}
  .lightbox__nav{width:44px;height:44px;font-size:1.6rem}
}