/* Alto Curvelo — luxury booking-site concept
   Token system derived from real getComputedStyle() captures of Omai Villas,
   The Bend Club, The Thinking Traveller, and Santa Teresa Hotel RJ (MGallery) —
   not eyeballed. Editorial New / Canela Text / Founders Grotesk are commercial
   licenses seen on those sites; the stacks below approximate their shape
   (ultralight editorial serif + humanist grotesque) without embedding them. */

:root{
  --paper:#F6F1E6;
  --paper-alt:#FEFCFA;
  --ink:#1B1712;
  --ink-soft:#6B6255;
  --line:rgba(27,23,18,.14);
  --accent-sage:#8E9A72;   /* reserved ONLY for the date/search mechanism, per Thinking Traveller's convention */
  --accent-terracotta:#A8583C;
  --accent-ochre:#C08A2E;
  --radius-button:2px;     /* every reference site: sharp, never pill */
  --radius-pill:999px;     /* reserved for the date-field only */
  --serif: "Canela Text", ui-serif, "New York", "Iowan Old Style", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Founders Grotesk", "Segoe UI", Helvetica, Arial, sans-serif;
  --shadow: 0 24px 60px -24px rgba(27,23,18,.25);
}

/* Deliberately single-theme: every reference site (Omai, Bend Club, Thinking
   Traveller, Santa Teresa Hotel RJ) commits to one warm-cream world — dark
   sections (footer, hero overlay) are an authored choice within that world,
   not a whole-page theme swap. No prefers-color-scheme override here. */

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ margin:0; background:var(--paper); color:var(--ink); font-family:var(--sans); line-height:1.6; -webkit-font-smoothing:antialiased; }
img{ max-width:100%; display:block; }
a{ color:inherit; }
.wrap{ max-width:1180px; margin:0 auto; padding:0 32px; }
@media (max-width:760px){ .wrap{ padding:0 20px; } }

h1,h2,h3{ font-family:var(--serif); font-weight:300; letter-spacing:-.01em; margin:0; text-wrap:balance; }

/* ============ NAV ============ */
.ac-nav{ position:fixed; top:0; left:0; right:0; z-index:100; padding:26px 0; transition:background .3s ease, padding .3s ease; }
.ac-nav.solid{ background:var(--paper-alt); padding:16px 0; border-bottom:1px solid var(--line); }
.ac-nav .wrap{ display:flex; align-items:center; justify-content:space-between; }
.ac-brand{ font-family:var(--serif); font-weight:300; font-size:19px; letter-spacing:.06em; text-transform:uppercase; }
.ac-nav.on-photo .ac-brand, .ac-nav.on-photo .ac-links a{ color:#fff; }
.ac-links{ display:flex; gap:30px; list-style:none; margin:0; padding:0; font-size:12.5px; letter-spacing:.08em; text-transform:uppercase; }
.ac-links a{ text-decoration:none; opacity:.82; }
.ac-links a:hover{ opacity:1; }
@media (max-width:760px){ .ac-links{ display:none; } }

/* ============ BUTTONS ============ */
.ac-btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; border:none; cursor:pointer;
  font-family:var(--sans); font-size:12.5px; font-weight:600; letter-spacing:.09em; text-transform:uppercase;
  padding:14px 26px; border-radius:var(--radius-button); text-decoration:none; transition:background .15s ease, color .15s ease; }
.ac-btn.solid{ background:var(--ink); color:var(--paper); }
.ac-btn.solid:hover{ background:var(--accent-terracotta); }
.ac-btn.outline{ background:transparent; color:var(--ink); border:1px solid var(--ink); }
.ac-btn.outline:hover{ background:var(--ink); color:var(--paper); }
.ac-btn.on-photo.outline{ color:#fff; border-color:rgba(255,255,255,.7); }
.ac-btn.on-photo.outline:hover{ background:#fff; color:var(--ink); }

/* ============ HERO ============ */
.ac-hero{ position:relative; height:100vh; min-height:600px; overflow:hidden; }
.ac-hero img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.ac-hero::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg, rgba(27,23,18,.35) 0%, rgba(27,23,18,.08) 35%, rgba(27,23,18,.55) 100%); }
.ac-hero-inner{ position:relative; z-index:2; height:100%; display:flex; flex-direction:column; justify-content:flex-end; padding:0 0 72px; }
.ac-eyebrow{ font-family:var(--sans); font-size:12px; letter-spacing:.22em; text-transform:uppercase; color:#EFE6D2; margin-bottom:16px; }
.ac-hero h1{ color:#fff; font-size:clamp(38px,6vw,68px); font-weight:250; line-height:1.08; max-width:720px; }
.ac-hero-credit{ position:absolute; right:32px; top:92px; z-index:2; font-size:10.5px; color:rgba(255,255,255,.65); max-width:260px; line-height:1.4; text-align:right; }
.ac-hero-credit a{ color:rgba(255,255,255,.85); }
@media (max-width:700px){ .ac-hero-credit{ display:none; } }

/* ============ SECTIONS ============ */
.ac-section{ padding:100px 0; }
.ac-section.tight{ padding:64px 0; }
.ac-label{ font-family:var(--sans); font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:16px; }
.ac-section h2{ font-size:clamp(28px,4vw,42px); max-width:760px; }
.ac-lede{ max-width:600px; color:var(--ink-soft); font-size:16px; margin-top:18px; }

/* ============ DATE / SEARCH FIELD — the one sage, pill-shaped object on the site ============ */
.ac-search-bar{ display:flex; align-items:stretch; background:var(--paper-alt); border-radius:14px; box-shadow:var(--shadow); overflow:hidden; }
.ac-search-field{ flex:1; padding:16px 22px; border-right:1px solid var(--line); }
.ac-search-field:last-of-type{ border-right:none; }
.ac-search-field label{ display:block; font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); font-weight:600; margin-bottom:4px; }
.ac-search-field .val{ font-size:14.5px; }
.ac-search-go{ flex:0 0 auto; }
.ac-search-go .ac-btn{ height:100%; border-radius:0; padding:0 30px; background:var(--accent-sage); color:#fff; }
.ac-search-go .ac-btn:hover{ background:#7C8A5F; }
@media (max-width:820px){ .ac-search-bar{ flex-wrap:wrap; border-radius:10px; } .ac-search-field{ flex:1 1 45%; border-right:none; border-bottom:1px solid var(--line); } .ac-search-go{ flex:1 1 100%; } .ac-search-go .ac-btn{ width:100%; padding:16px; } }

/* ============ CARD GRID (collection page) ============ */
.ac-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; margin-top:48px; }
@media (max-width:900px){ .ac-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:620px){ .ac-grid{ grid-template-columns:1fr; } }

.ac-card{ display:block; text-decoration:none; color:inherit; }
.ac-card-photo{ position:relative; aspect-ratio:4/3; border-radius:4px; overflow:hidden; background:var(--paper-alt); }
.ac-card-photo img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.ac-card:hover .ac-card-photo img{ transform:scale(1.045); }
.ac-card-photo::after{ content:""; position:absolute; inset:0; background:rgba(27,23,18,0); transition:background .25s ease; }
.ac-card:hover .ac-card-photo::after{ background:rgba(27,23,18,.08); }
.ac-tag{ position:absolute; top:12px; right:12px; font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; padding:5px 10px; border-radius:2px; font-weight:700; }
.ac-tag.live{ background:var(--ink); color:var(--paper); }
.ac-tag.redesign{ background:var(--paper-alt); color:var(--ink-soft); border:1px solid var(--line); }
.ac-card-name{ font-family:var(--serif); font-weight:400; font-size:19px; margin-top:16px; }
.ac-card-loc{ font-size:12.5px; color:var(--ink-soft); margin-top:2px; }
.ac-card-specs{ font-size:12.5px; color:var(--ink-soft); margin-top:10px; display:flex; gap:8px; flex-wrap:wrap; }
.ac-card-specs span:not(:last-child)::after{ content:"·"; margin-left:8px; color:var(--line); }
.ac-card-price{ font-size:14px; margin-top:10px; font-weight:600; }
.ac-card-status{ font-size:13px; color:var(--ink-soft); margin-top:10px; font-style:italic; }

/* ============ VILLA-DETAIL PAGE (Salinedda Six pattern) ============ */
.ac-detail-hero{ position:relative; height:78vh; min-height:520px; overflow:hidden; }
.ac-detail-hero img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.ac-detail-hero::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg, rgba(27,23,18,.15) 0%, rgba(27,23,18,.55) 100%); }
.ac-detail-hero-inner{ position:absolute; inset:0; z-index:2; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; padding:0 20px; }
.ac-detail-eyebrow{ color:#EFE6D2; font-size:12.5px; letter-spacing:.12em; text-transform:uppercase; margin-bottom:14px; }
.ac-detail-eyebrow em{ font-style:italic; opacity:.85; }
.ac-detail-hero h1{ color:#fff; font-size:clamp(36px,6vw,58px); letter-spacing:.02em; text-transform:uppercase; }
.ac-detail-loc{ color:#fff; font-size:13px; letter-spacing:.1em; text-transform:uppercase; margin-top:14px; opacity:.9; }
.ac-photo-badge{ margin-top:26px; background:var(--paper-alt); color:var(--ink); font-size:12.5px; letter-spacing:.06em; text-transform:uppercase; font-weight:600; padding:11px 22px; border-radius:2px; }

.ac-tabbar{ position:sticky; top:0; z-index:50; background:var(--paper-alt); border-bottom:1px solid var(--line); }
.ac-tabbar .wrap{ display:flex; gap:32px; overflow-x:auto; padding-top:18px; padding-bottom:18px; }
.ac-tabbar a{ font-size:12px; letter-spacing:.08em; text-transform:uppercase; text-decoration:none; white-space:nowrap; color:var(--ink-soft); }
.ac-tabbar a:hover{ color:var(--ink); }

.ac-detail-body{ display:grid; grid-template-columns:minmax(0,1fr) 360px; gap:56px; align-items:start; padding:64px 0; }
@media (max-width:900px){ .ac-detail-body{ grid-template-columns:minmax(0,1fr); } }

.ac-highlights{ list-style:none; margin:24px 0 0; padding:0; display:grid; grid-template-columns:1fr 1fr; gap:12px 24px; }
@media (max-width:520px){ .ac-highlights{ grid-template-columns:1fr; } }
.ac-highlights li{ font-size:14.5px; display:flex; gap:10px; align-items:flex-start; }
.ac-highlights li::before{ content:"✓"; color:var(--accent-ochre); font-weight:700; flex:0 0 auto; }

.ac-gallery-strip{ display:flex; gap:10px; overflow-x:auto; margin-top:32px; padding-bottom:6px; }
.ac-gallery-strip img{ height:200px; width:200px; aspect-ratio:1/1; object-fit:cover; border-radius:3px; flex:0 0 auto; }

/* Sidebar — pending/not-yet-bookable variant */
.ac-sidebar.pending{ background:var(--paper); }
.ac-sidebar-status{ font-size:14px; font-weight:600; margin:14px 0 6px; }
.ac-sidebar-status-note{ font-size:13px; color:var(--ink-soft); margin-bottom:20px; line-height:1.5; }

.ac-sidebar{ position:sticky; top:96px; background:var(--paper-alt); border:1px solid var(--line); border-radius:10px; padding:26px; box-shadow:var(--shadow); }
.ac-sidebar-eyebrow{ font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:16px; }
.ac-sidebar-field{ border-top:1px solid var(--line); padding:14px 0; }
.ac-sidebar-field label{ display:block; font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:5px; }
.ac-sidebar-price{ font-size:26px; font-weight:600; margin:18px 0 4px; }
.ac-sidebar-per{ font-size:12.5px; color:var(--ink-soft); margin-bottom:20px; }
.ac-sidebar-btns{ display:flex; gap:10px; }
.ac-sidebar-btns .ac-btn{ flex:1; padding:14px 10px; font-size:11.5px; }
.ac-sidebar-note{ font-size:11.5px; color:var(--ink-soft); margin-top:16px; line-height:1.5; }

footer.ac-footer{ padding:56px 0 40px; text-align:center; border-top:1px solid var(--line); }
footer.ac-footer .ac-brand{ justify-content:center; display:inline-flex; }
footer.ac-footer p{ font-size:12.5px; color:var(--ink-soft); margin:6px 0; }

.ac-flag{ position:fixed; bottom:18px; right:18px; z-index:200; background:var(--ink); color:var(--paper); font-size:11.5px; letter-spacing:.05em; padding:9px 16px; border-radius:20px; box-shadow:var(--shadow); text-decoration:none; }
.ac-flag:hover{ background:var(--accent-terracotta); }

/* ============ LIGHTBOX — click-to-zoom with prev/next through a unit's photos ============ */
[data-zoomable]{ cursor:zoom-in; }
.ac-lightbox{ position:fixed; inset:0; z-index:1000; background:rgba(15,13,10,.94); display:none; align-items:center; justify-content:center; padding:60px; }
.ac-lightbox.open{ display:flex; }
.ac-lightbox img{ max-width:100%; max-height:100%; object-fit:contain; border-radius:3px; box-shadow:0 30px 90px rgba(0,0,0,.5); cursor:default; }
.ac-lightbox-close{ position:absolute; top:22px; right:28px; color:#fff; font-size:12px; letter-spacing:.1em; text-transform:uppercase; background:none; border:none; cursor:pointer; opacity:.75; }
.ac-lightbox-close:hover{ opacity:1; }
.ac-lightbox-counter{ position:absolute; top:26px; left:32px; color:#fff; font-size:12px; letter-spacing:.06em; opacity:.6; font-variant-numeric:tabular-nums; }
.ac-lightbox-arrow{ position:absolute; top:50%; transform:translateY(-50%); background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.25); color:#fff; width:48px; height:48px; border-radius:50%; cursor:pointer; font-size:18px; display:flex; align-items:center; justify-content:center; }
.ac-lightbox-arrow:hover{ background:rgba(255,255,255,.18); }
.ac-lightbox-arrow.prev{ left:20px; }
.ac-lightbox-arrow.next{ right:20px; }
@media (max-width:700px){ .ac-lightbox{ padding:24px; } .ac-lightbox-arrow{ width:40px; height:40px; font-size:15px; } }