/* ===========================================================
   ASTER & DUNE — desert retreat
   =========================================================== */

:root{
  --clay:#2E211A;
  --clay-2:#3B2B21;
  --clay-3:#4A382C;
  --sand:#EFE4D4;
  --sand-2:#E3D4BE;
  --paper:#FBF7F1;
  --terra:#B5613C;
  --terra-hi:#D98456;
  --terra-lo:#8A4526;
  --ink:#241A14;
  --body:#6B584B;
  --line:#E0D2BE;
  --line-dark:rgba(239,228,212,.14);

  --grad:linear-gradient(120deg,var(--terra-hi),var(--terra) 55%,var(--terra-lo));
  --shadow:0 22px 50px -28px rgba(46,33,26,.45);
  --shadow-lg:0 38px 80px -40px rgba(46,33,26,.6);

  --f-display:'Cormorant Garamond', Georgia, serif;
  --f-body:'Jost', 'Inter', system-ui, Arial, sans-serif;

  --max:1200px;
  --r:14px;
  --r-lg:24px;
  --t:.32s cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--f-body);color:var(--body);background:var(--paper);line-height:1.72;font-weight:300;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:1rem;}
::selection{background:var(--terra);color:#fff;}

h1,h2,h3,h4{font-family:var(--f-display);color:var(--ink);font-weight:600;line-height:1.12;}
h1{font-size:clamp(2.7rem,6.2vw,4.8rem);}
h2{font-size:clamp(2rem,3.8vw,3.1rem);}
h3{font-size:1.4rem;}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 26px;}
.section{padding:clamp(70px,9vw,118px) 0;}
.sand{background:var(--sand);}
.dark{background:var(--clay);color:var(--sand);}
.dark h1,.dark h2,.dark h3{color:var(--paper);}

.eyebrow{display:inline-block;font-size:.7rem;letter-spacing:.36em;text-transform:uppercase;color:var(--terra);font-weight:500;margin-bottom:16px;}
.dark .eyebrow{color:var(--terra-hi);}
.lead{font-size:1.05rem;max-width:60ch;}
.dark .lead,.dark p{color:rgba(239,228,212,.72);}
.section-head{max-width:640px;margin-bottom:54px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head p{margin-top:14px;}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 30px;border-radius:2px;font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;font-weight:500;transition:transform var(--t),background var(--t),color var(--t),border-color var(--t);}
.btn:hover{transform:translateY(-2px);}
.btn-solid{background:var(--grad);color:#fff;}
.btn-solid:hover{filter:brightness(1.06);}
.btn-line{border:1px solid var(--line);color:var(--ink);}
.btn-line:hover{border-color:var(--terra);color:var(--terra);}
.dark .btn-line{border-color:var(--line-dark);color:var(--sand);}
.dark .btn-line:hover{border-color:var(--terra-hi);color:var(--terra-hi);}
.btn-sm{padding:11px 20px;font-size:.68rem;}
.btn-block{width:100%;}

/* outline buttons sitting on a photographic hero */
.hero .btn-line,.page-hero .btn-line{border-color:rgba(255,255,255,.42);color:#fff;}
.hero .btn-line:hover,.page-hero .btn-line:hover{border-color:var(--terra-hi);color:var(--terra-hi);}


/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:60;padding:20px 0;transition:background var(--t),padding var(--t),box-shadow var(--t);}
.site-header.scrolled{background:rgba(251,247,241,.94);backdrop-filter:blur(12px);padding:12px 0;box-shadow:0 1px 0 var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;}
.logo img{height:44px;}
.logo .light{display:block;}
.logo .dark-mark{display:none;}
.site-header.scrolled .logo .light{display:none;}
.site-header.scrolled .logo .dark-mark{display:block;}
.main-nav{display:flex;gap:32px;}
.main-nav a{font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.82);transition:color var(--t);}
.site-header.scrolled .main-nav a{color:var(--body);}
.main-nav a:hover,.main-nav a.active{color:var(--terra-hi);}
.site-header.scrolled .main-nav a:hover,.site-header.scrolled .main-nav a.active{color:var(--terra);}
.header-actions{display:flex;align-items:center;gap:16px;}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;}
.nav-toggle span{display:block;width:24px;height:1.6px;background:#fff;transition:transform var(--t),opacity var(--t);}
.site-header.scrolled .nav-toggle span{background:var(--ink);}
.nav-toggle.open span:nth-child(1){transform:translateY(6.6px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg);}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;padding:150px 0 70px;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(46,33,26,.92) 6%,rgba(46,33,26,.34) 52%,rgba(46,33,26,.5));}
.hero .wrap{position:relative;z-index:2;}
.hero h1{color:#fff;max-width:16ch;margin-bottom:20px;}
.hero h1 em{font-style:italic;color:var(--terra-hi);}
.hero p{color:rgba(255,255,255,.82);max-width:52ch;margin-bottom:34px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.hero-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:60px;padding-top:28px;border-top:1px solid rgba(255,255,255,.18);}
.hero-strip div span{display:block;font-family:var(--f-display);font-size:1.8rem;color:var(--terra-hi);}
.hero-strip div small{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.6);}

/* page hero */
.page-hero{position:relative;padding:210px 0 96px;background-size:cover;background-position:center;}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(46,33,26,.9),rgba(46,33,26,.5));}
.page-hero .wrap{position:relative;z-index:2;}
.page-hero h1{color:#fff;}
.page-hero p{color:rgba(255,255,255,.8);margin-top:16px;max-width:56ch;}
.crumb{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:16px;}
.crumb a:hover{color:var(--terra-hi);}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5.5vw,74px);align-items:center;}
.split.reverse{direction:rtl;}
.split.reverse>*{direction:ltr;}
.split-media{position:relative;}
.split-media img{width:100%;aspect-ratio:4/3.3;object-fit:cover;border-radius:2px;box-shadow:var(--shadow);}
.stamp{position:absolute;right:-18px;bottom:-18px;background:var(--terra);color:#fff;padding:20px 24px;text-align:center;}
.stamp span{display:block;font-family:var(--f-display);font-size:1.9rem;line-height:1;}
.stamp small{font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;opacity:.85;}
.tick li{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px;font-size:.96rem;}
.tick li::before{content:"";flex:0 0 auto;width:7px;height:7px;margin-top:11px;background:var(--terra);transform:rotate(45deg);}

/* grids + cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.card{background:var(--paper);border:1px solid var(--line);overflow:hidden;transition:transform var(--t),box-shadow var(--t);}
.dark .card{background:var(--clay-2);border-color:var(--line-dark);}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--t);}
.card:hover .card-media img{transform:scale(1.06);}
.tagline{position:absolute;left:16px;top:16px;background:rgba(46,33,26,.72);color:var(--sand);padding:6px 13px;font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;}
.card-body{padding:24px;}
.card-body h3{margin-bottom:8px;}
.card-body p{font-size:.92rem;margin-bottom:16px;}
.card-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--terra);margin-bottom:16px;}
.card-foot{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid var(--line);}
.dark .card-foot{border-top-color:var(--line-dark);}
.rate{font-family:var(--f-display);font-size:1.5rem;color:var(--ink);}
.dark .rate{color:var(--paper);}
.rate small{font-size:.68rem;letter-spacing:.1em;color:var(--body);}
.dark .rate small{color:rgba(239,228,212,.6);}

/* villa filter */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:40px;}
.filter{padding:10px 20px;border:1px solid var(--line);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--body);transition:all var(--t);}
.filter:hover{border-color:var(--terra);color:var(--terra);}
.filter.active{background:var(--grad);border-color:transparent;color:#fff;}
.card.hide{display:none;}

/* experience timeline */
.timeline{position:relative;max-width:760px;margin:0 auto;}
.timeline::before{content:"";position:absolute;left:14px;top:8px;bottom:8px;width:1px;background:var(--line-dark);}
.tl-item{position:relative;padding:0 0 34px 52px;}
.tl-item::before{content:"";position:absolute;left:8px;top:7px;width:13px;height:13px;background:var(--terra);transform:rotate(45deg);}
.tl-time{font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--terra-hi);}
.tl-item h3{margin:6px 0 6px;}
.tl-item p{font-size:.94rem;}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.gallery figure{overflow:hidden;cursor:pointer;aspect-ratio:1;}
.gallery figure.tall{grid-row:span 2;aspect-ratio:1/2.04;}
.gallery figure.wide{grid-column:span 2;aspect-ratio:2.04/1;}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--t),opacity var(--t);}
.gallery figure:hover img{transform:scale(1.07);opacity:.85;}
.lightbox{position:fixed;inset:0;z-index:120;background:rgba(30,20,15,.95);display:none;place-items:center;padding:34px;}
.lightbox.open{display:grid;}
.lightbox img{max-width:min(1100px,92vw);max-height:86vh;}
.lightbox button{position:absolute;top:24px;right:30px;font-size:1.8rem;color:var(--sand);}

/* quotes */
.quote{border-left:2px solid var(--terra);padding:6px 0 6px 24px;}
.quote p{font-family:var(--f-display);font-size:1.22rem;line-height:1.55;color:var(--ink);margin-bottom:12px;}
.dark .quote p{color:var(--paper);}
.quote .who{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--terra);}

/* form */
.form-card{background:var(--paper);border:1px solid var(--line);padding:clamp(26px,4vw,40px);}
.dark .form-card{background:var(--clay-2);border-color:var(--line-dark);}
.field{margin-bottom:20px;}
.field label{display:block;font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--body);margin-bottom:9px;}
.dark .field label{color:rgba(239,228,212,.6);}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:2px;transition:border-color var(--t);}
.dark .field input,.dark .field select,.dark .field textarea{background:var(--clay-3);border-color:var(--line-dark);color:var(--sand);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--terra);}
.field textarea{min-height:118px;resize:vertical;}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#C05A46;}
.err{display:none;font-size:.74rem;color:#C05A46;margin-top:7px;}
.field.invalid .err{display:block;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-note{font-size:.8rem;margin-top:14px;}
.form-ok{display:none;margin-top:18px;padding:16px 18px;background:rgba(181,97,60,.12);border-left:2px solid var(--terra);font-size:.9rem;}
.form-ok.show{display:block;}
.info-list li{padding:18px 0;border-bottom:1px solid var(--line);}
.dark .info-list li{border-bottom-color:var(--line-dark);}
.info-list li span{display:block;font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--terra);margin-bottom:5px;}

/* footer */
.site-footer{background:var(--clay);color:rgba(239,228,212,.66);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px;margin-bottom:46px;}
.site-footer h4{font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--terra-hi);margin-bottom:18px;font-family:var(--f-body);font-weight:500;}
.site-footer a:hover{color:var(--terra-hi);}
.site-footer li{margin-bottom:10px;font-size:.9rem;}
.footer-logo{height:46px;margin-bottom:18px;}
.footer-base{border-top:1px solid var(--line-dark);padding-top:24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.78rem;}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease,transform .75s cubic-bezier(.22,.61,.36,1);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.09s;}
.reveal.d2{transition-delay:.18s;}
.reveal.d3{transition-delay:.27s;}

@media (max-width:1000px){
  .gallery{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero-strip{grid-template-columns:repeat(2,1fr);gap:18px;}
}
@media (max-width:860px){
  .main-nav{position:fixed;inset:0 0 0 auto;width:min(320px,84vw);background:var(--clay);flex-direction:column;justify-content:center;gap:26px;padding:40px;transform:translateX(100%);transition:transform var(--t);z-index:70;}
  .main-nav.open{transform:none;}
  .main-nav a,.site-header.scrolled .main-nav a{color:var(--sand);font-size:.95rem;}
  .nav-toggle{display:flex;z-index:80;}
  .header-actions .btn{display:none;}
  .grid-3,.grid-2,.split{grid-template-columns:1fr;}
  .split.reverse{direction:ltr;}
  .stamp{right:12px;bottom:12px;}
  .field-row{grid-template-columns:1fr;}
  .hero{min-height:auto;padding:160px 0 64px;}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr;}
  .gallery figure.wide{grid-column:span 2;}
}