/* The Cave Villas — Watamu
   Palette and type derived from the approved V2 concept deck. */
:root{
  --ink:#0E2A28;          /* deep cave green-black */
  --ink-2:#123734;
  --sand:#F4EEE2;         /* coral stone / page cream */
  --sand-2:#E8DECA;
  --brass:#C0703F;        /* terracotta accent from the deck */
  --gold:#C98E4A;
  --text:#22312F;
  --muted:#7E8D8A;
  --line:rgba(14,42,40,.12);
  --display:"Cormorant Garamond",Georgia,serif;
  --body:"Figtree",system-ui,-apple-system,sans-serif;
  --arch:46% 46% 0 0 / 30% 30% 0 0;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);font-weight:300;line-height:1.7;color:var(--text);background:var(--sand)}
img{display:block;width:100%;height:100%;object-fit:cover}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}

.eyebrow{font-size:.7rem;letter-spacing:.32em;text-transform:uppercase;color:var(--brass);font-weight:500}
.display{font-family:var(--display);font-weight:500;line-height:1.08}
.wrap{max-width:1200px;margin:0 auto;padding:0 6vw}
.section{padding:100px 0}
.section-head{margin-bottom:54px}
.section-head h2{font-family:var(--display);font-size:clamp(2rem,3.6vw,3.1rem);font-weight:500;margin:.8rem 0 1rem}
.lede{color:var(--muted);max-width:60ch}
.dark{background:var(--ink);color:var(--sand)}
.dark .lede{color:#93A9A5}
.dark h2{color:var(--sand)}

/* Nav */
nav{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;align-items:center;justify-content:space-between;
    padding:13px 6vw;transition:background .4s,padding .4s,border-color .4s;
    background:rgba(14,42,40,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(244,238,226,.1)}
/* Only the home page's hero can afford a transparent nav; every other page opens
   straight into a light section, where transparent + white nav text is unreadable. */
body.has-hero nav{background:transparent;backdrop-filter:none;padding:20px 6vw;border-color:transparent}
body.has-hero nav.scrolled{background:rgba(14,42,40,.94);backdrop-filter:blur(12px);padding:13px 6vw;border-color:rgba(244,238,226,.1)}
nav a.brand b{font-family:var(--display);font-size:1.35rem;letter-spacing:.08em;color:#fff;font-weight:600;display:block;line-height:1}
nav a.brand span{font-size:.6rem;letter-spacing:.34em;color:var(--gold);text-transform:uppercase}
.nav-links{display:flex;gap:2rem;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#fff}
.nav-links a{opacity:.85}
.nav-links a:hover,.nav-links a.on{opacity:1;color:var(--gold)}
.nav-cta{border:1px solid rgba(255,255,255,.6);color:#fff;padding:.5rem 1.25rem;border-radius:999px;
         font-size:.72rem;letter-spacing:.16em;text-transform:uppercase}
.nav-cta:hover{background:var(--brass);border-color:var(--brass)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:1.4rem;cursor:pointer}
.lang-switch{display:flex;gap:.35rem;font-size:.7rem;letter-spacing:.1em;color:rgba(255,255,255,.55);margin-right:1.4rem}
.lang-switch a.on{color:var(--gold);font-weight:600}
.foot-base a{opacity:.8}
.foot-base a.on{opacity:1;color:var(--gold)}
@media(max-width:960px){.lang-switch{margin-right:.8rem}}
@media(max-width:960px){
  .nav-links{position:fixed;inset:64px 0 auto 0;background:rgba(14,42,40,.98);flex-direction:column;
             gap:0;padding:1rem 6vw 2rem;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.9rem 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-toggle{display:block}
}

/* Hero */
header.hero{position:relative;height:100svh;min-height:620px;display:flex;align-items:flex-end;overflow:hidden;background:var(--ink)}
header.hero .slides{position:absolute;inset:0}
header.hero .slides img{position:absolute;inset:0;opacity:0;transition:opacity 1.5s ease}
header.hero .slides img.active{opacity:.72;animation:drift 26s ease-in-out infinite alternate}
@keyframes drift{from{transform:scale(1.03)}to{transform:scale(1.12)}}
header.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,42,40,.5) 0,rgba(14,42,40,.05) 42%,rgba(14,42,40,.92) 100%)}
.hero-copy{position:relative;z-index:3;padding:0 6vw 12vh;max-width:1000px;color:#fff}
.hero-copy h1{font-family:var(--display);font-weight:500;font-size:clamp(2.6rem,6.4vw,5.4rem);line-height:1.03;margin:1.2rem 0}
.hero-copy p{max-width:50ch;color:rgba(255,255,255,.86);margin-bottom:2rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.9rem 1.9rem;border-radius:999px;
     font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;font-weight:500;transition:transform .2s,background .25s}
.btn:hover{transform:translateY(-2px)}
.btn-brass{background:var(--brass);color:#fff}
.btn-ghost{border:1px solid rgba(255,255,255,.5);color:#fff}
.cta-row{display:flex;gap:.9rem;flex-wrap:wrap}

/* Slideshow (shared) */
.slides{position:relative;width:100%;height:100%;overflow:hidden}
.slides>img{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}
.slides>img.active{opacity:1}
.slides .dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:7px;z-index:4}
.slides .dots button{width:7px;height:7px;border-radius:50%;border:none;padding:0;cursor:pointer;
  background:rgba(255,255,255,.5);transition:background .25s,transform .25s}
.slides .dots button.on{background:var(--gold);transform:scale(1.35)}
.arch{border-radius:var(--arch);overflow:hidden;background:var(--ink-2)}

/* Moments grid */
.moments{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.moment{position:relative;aspect-ratio:4/3;border-radius:10px;overflow:hidden;cursor:zoom-in}
.moment figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px;
  background:linear-gradient(180deg,transparent,rgba(14,42,40,.88));color:#fff}
.moment figcaption b{display:block;font-family:var(--display);font-size:1.05rem;font-weight:500}
.moment figcaption span{font-size:.74rem;color:rgba(255,255,255,.72)}
@media(max-width:900px){.moments{grid-template-columns:repeat(2,1fr)}}

/* Gallery */
.gallery-filters{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:32px}
.filter-chip{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;padding:.5rem 1.1rem;
  border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer;transition:background .2s,color .2s}
.filter-chip:hover{color:var(--text)}
.filter-chip.active{background:var(--ink);color:var(--sand);border-color:var(--ink)}
.gallery-videos{margin-bottom:36px}
.gallery-video{margin-bottom:1.5rem}
.gallery-video video{width:100%;border-radius:14px;display:block;margin-bottom:.7rem;background:var(--ink)}

/* Lightbox (opens moments-grid images at full size) */
.lightbox{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;
  background:rgba(14,42,40,.94);padding:8vh 5vw}
.lightbox.open{display:flex}
.lightbox img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;border-radius:6px;
  box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox-close,.lightbox-prev,.lightbox-next{position:absolute;background:rgba(244,238,226,.1);
  border:1px solid rgba(244,238,226,.3);color:#fff;cursor:pointer;border-radius:50%;width:44px;height:44px;
  font-size:1.3rem;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .2s}
.lightbox-close:hover,.lightbox-prev:hover,.lightbox-next:hover{background:rgba(244,238,226,.25)}
.lightbox-close{top:22px;right:22px}
.lightbox-prev{left:22px;top:50%;transform:translateY(-50%)}
.lightbox-next{right:22px;top:50%;transform:translateY(-50%)}
.lightbox-caption{position:absolute;left:0;right:0;bottom:18px;text-align:center;color:rgba(244,238,226,.85);font-size:.82rem}
@media(max-width:700px){.lightbox-prev,.lightbox-next{width:38px;height:38px;font-size:1.1rem}}

/* Residence cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;
      transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(14,42,40,.12)}
.card .media{aspect-ratio:4/3;position:relative}
.card .body{padding:24px;display:flex;flex-direction:column;gap:.6rem;flex:1}
.card h3{font-family:var(--display);font-size:1.5rem;font-weight:500}
.card .spec{font-size:.85rem;color:var(--muted)}
.card .foot{margin-top:auto;padding-top:1rem;border-top:1px solid var(--line);
            display:flex;justify-content:space-between;align-items:center;gap:1rem}
.price{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text)}
.pill{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;background:var(--sand-2);
      padding:.36rem .8rem;border-radius:999px;color:#6B5B3E}
@media(max-width:960px){.cards{grid-template-columns:1fr;max-width:520px;margin:0 auto}}

/* Availability */
.avail{display:inline-block;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;
       padding:.28rem .7rem;border-radius:999px;color:#fff}
.avail.available{background:#1E6F6B}
.avail.reserved{background:var(--gold)}
.avail.sold{background:#98A2A0}

/* Interactive site plan */
.site-plan-wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;margin-bottom:54px;align-items:start}
.site-plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;aspect-ratio:2384/1684}
.site-plan img{width:100%;height:100%;object-fit:contain}
.plan-pin{position:absolute;transform:translate(-50%,-50%);width:34px;height:34px;border-radius:50%;
  background:var(--ink);color:var(--sand);border:2px solid var(--sand);font-family:var(--display);font-size:.95rem;
  font-weight:600;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 14px rgba(14,42,40,.35);transition:background .25s,transform .25s}
.plan-pin:hover{transform:translate(-50%,-50%) scale(1.1)}
.plan-pin.active{background:var(--brass);border-color:#fff}
.plan-panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;min-height:100%}
.plan-detail{display:none}
.plan-detail.active{display:block}
.plan-detail h3{font-family:var(--display);font-size:1.6rem;font-weight:500;margin:.4rem 0 .7rem}
.avail-row{display:flex;justify-content:space-between;gap:1rem;align-items:center}
@media(max-width:900px){.site-plan-wrap{grid-template-columns:1fr}}

/* Journal timeline */
.tide{position:relative;padding-left:34px;max-width:920px}
.tide::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--brass),#5FA8A0)}
.entry{position:relative;padding:0 0 2.4rem 24px}
.entry::before{content:"";position:absolute;left:-33px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--sand);border:3px solid var(--brass)}
.entry.upcoming::before{border-color:#B9C6C4}
.entry .date{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brass);font-weight:500}
.entry.upcoming .date{color:var(--muted)}
.entry h3{font-family:var(--display);font-size:1.45rem;font-weight:500;margin:.2rem 0 .4rem}

/* Forms */
form.enquiry{display:grid;grid-template-columns:1fr 1fr;gap:1rem;background:#fff;padding:34px;border-radius:14px;border:1px solid var(--line)}
form.enquiry .full{grid-column:1/-1}
label{font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:.4rem}
input,select,textarea{width:100%;background:var(--sand);border:1px solid var(--line);border-radius:8px;
  padding:.8rem 1rem;font-family:var(--body);font-size:.95rem;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brass)}
@media(max-width:760px){form.enquiry{grid-template-columns:1fr}}
.flash{background:#1E6F6B;color:#fff;padding:1rem 1.4rem;border-radius:10px;margin-bottom:1.5rem}

/* Footer */
footer{background:var(--ink);color:#93A9A5;padding:64px 0 32px;font-size:.86rem}
footer h4{font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--sand);margin-bottom:.9rem}
.foot-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:36px}
.foot-grid a{display:block;margin-bottom:.45rem}
.foot-grid a:hover{color:var(--gold)}
.foot-base{border-top:1px solid rgba(244,238,226,.1);padding-top:1.4rem;display:flex;
  justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.74rem}

/* WhatsApp float */
.wa{position:fixed;right:20px;bottom:20px;z-index:70;width:54px;height:54px;border-radius:50%;background:#25D366;
    display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.wa:hover{transform:scale(1.08)}
.wa svg{width:27px;height:27px;fill:#fff}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  header.hero .slides img.active{animation:none}
  html{scroll-behavior:auto}
}