/* KOVA BIANCA — site styles v1 (27 Oct 2026)
   Light pages with dark sections. Headings always: faded line on top, bold line below. */

:root{
  --ink:#0E0F0F;        /* near-black */
  --ink-2:#161717;
  --stone:#CBC8BB;      /* logo stone */
  --stone-2:#E4E1D8;    /* light stone panel */
  --bone:#F5F4F0;       /* page background */
  --paper:#FBFAF7;
  --text:#1B1C1C;
  --muted:#6E6C66;
  --faded-light:rgba(27,28,28,.45);
  --faded-dark:rgba(245,244,240,.45);
  --line:rgba(27,28,28,.12);
  --line-dark:rgba(245,244,240,.16);
  --max:1240px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bone); color:var(--text);
  font-family:'Jost',system-ui,-apple-system,sans-serif; font-weight:300;
  font-size:17px; line-height:1.65; -webkit-font-smoothing:antialiased;
}
img{display:block; max-width:100%; height:auto}
a{color:inherit}
.wrap{max-width:var(--max); margin:0 auto; padding:0 28px}

/* ---------- Two-line heading (the brand rule) ---------- */
.kb-head{text-align:center}
.kb-head .f{display:block; font-size:12px; letter-spacing:.38em; text-transform:uppercase; color:var(--faded-light); font-weight:400}
.kb-head .b{display:block; margin-top:10px; font-size:clamp(26px,3.6vw,40px); letter-spacing:.2em; text-transform:uppercase; font-weight:500; line-height:1.2}
.kb-head.left{text-align:left}
.dark .kb-head .f{color:var(--faded-dark)}
.lede{max-width:560px; margin:22px auto 0; text-align:center; color:var(--muted)}
.dark .lede{color:rgba(245,244,240,.66)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block; padding:15px 28px; border:1px solid currentColor;
  font-size:12px; letter-spacing:.26em; text-transform:uppercase; text-decoration:none; font-weight:400;
  transition:background .45s var(--ease), color .45s var(--ease), border-color .45s var(--ease);
}
.btn.solid{background:var(--ink); color:var(--bone); border-color:var(--ink)}
.btn.solid:hover{background:transparent; color:var(--ink)}
.btn.ghost{color:var(--ink)}
.btn.ghost:hover{background:var(--ink); color:var(--bone)}
.dark .btn.solid{background:var(--stone); color:var(--ink); border-color:var(--stone)}
.dark .btn.solid:hover{background:transparent; color:var(--bone)}
.dark .btn.ghost{color:var(--bone); border-color:rgba(245,244,240,.4)}
.dark .btn.ghost:hover{background:var(--bone); color:var(--ink)}
.btn-row{display:flex; gap:12px; flex-wrap:wrap; justify-content:center; margin-top:36px}
.link{font-size:12px; letter-spacing:.26em; text-transform:uppercase; text-decoration:none; border-bottom:1px solid currentColor; padding-bottom:4px}

/* ---------- Header ---------- */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:50; height:76px;
  display:flex; align-items:center;
  transition:background .5s var(--ease), color .5s var(--ease), box-shadow .5s var(--ease);
  color:var(--bone);
}
.site-header.solid{background:rgba(245,244,240,.94); color:var(--text); box-shadow:0 1px 0 var(--line); backdrop-filter:blur(10px)}
.site-header .wrap{display:flex; align-items:center; justify-content:space-between; width:100%; max-width:none; padding:0 36px}
.brand{display:flex; align-items:center; gap:14px; text-decoration:none}
.brand svg{width:22px; height:auto}
.brand svg path{fill:currentColor}
.brand .wm{display:flex; flex-direction:column; line-height:1}
.brand .wm b{font-weight:300; font-size:19px; letter-spacing:.42em}
.brand .wm i{font-style:normal; font-size:8.5px; letter-spacing:.62em; margin-top:5px; opacity:.75}
.nav{display:flex; align-items:center; gap:34px}
.nav a{font-size:12px; letter-spacing:.24em; text-transform:uppercase; text-decoration:none; opacity:.85}
.nav a:hover{opacity:1}
.nav .btn{padding:11px 20px; opacity:1; color:inherit; border-color:currentColor}
.nav .btn:hover{background:var(--bone); color:var(--ink); border-color:var(--bone)}
.site-header.solid .nav .btn{background:var(--ink); color:var(--bone); border-color:var(--ink)}
.menu-btn{display:none; background:none; border:0; color:inherit; font:inherit; font-size:12px; letter-spacing:.24em; text-transform:uppercase; cursor:pointer}

/* ---------- Hero (dark) ---------- */
.hero{position:relative; min-height:100vh; min-height:100svh; display:flex; align-items:flex-end; color:var(--bone); background:var(--ink); overflow:hidden}
.hero img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:60% 50%; opacity:.62; transform:scale(1.04); animation:heroIn 3.2s var(--ease) forwards}
.hero::after{content:""; position:absolute; inset:0; background:
  linear-gradient(90deg,rgba(14,15,15,.88) 0%,rgba(14,15,15,.55) 38%,rgba(14,15,15,0) 70%),
  linear-gradient(180deg,rgba(14,15,15,.5) 0%,rgba(14,15,15,0) 25%,rgba(14,15,15,0) 60%,rgba(14,15,15,.7) 100%)}
.hero img{object-position:75% 50%}
.hero .wrap{position:relative; z-index:2; width:100%; max-width:none; padding:0 7vw 14vh}
.hero .kb-head{text-align:left}
.hero .kb-head .f{color:rgba(245,244,240,.6)}
.hero .kb-head .b{font-size:clamp(34px,5.4vw,68px); letter-spacing:.16em}
.hero .lede{margin:20px 0 0; text-align:left; max-width:440px; color:rgba(245,244,240,.78)}
.hero .btn-row{justify-content:flex-start; margin-top:34px}
@keyframes heroIn{to{opacity:.72; transform:none}}

/* ---------- Sections ---------- */
section{padding:130px 0}
.dark{background:var(--ink); color:var(--bone)}
.panel{background:var(--stone-2)}

/* Collection: three lines */
.lines{display:grid; grid-template-columns:repeat(3,1fr); gap:28px; margin-top:70px}
.line-card{text-decoration:none; display:block}
.line-card figure{overflow:hidden; background:var(--stone-2); aspect-ratio:4/5}
.line-card img{width:100%; height:100%; object-fit:cover; transition:transform 1.4s var(--ease)}
.line-card:hover img{transform:scale(1.035)}
.line-card .kb-head{margin-top:26px}
.line-card .kb-head .b{font-size:20px; letter-spacing:.22em}
.line-card p{text-align:center; color:var(--muted); font-size:15.5px; margin:12px auto 0; max-width:300px}

/* Tones */
.tones{display:grid; grid-template-columns:1.05fr 1fr; gap:70px; align-items:center}
.tone-stage{position:relative; aspect-ratio:4/5; background:var(--ink); overflow:hidden}
.tone-stage img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity .9s var(--ease)}
.tone-stage img.on{opacity:1}
.tone-list{list-style:none; margin-top:44px; border-top:1px solid var(--line)}
.tone-list button{
  width:100%; display:flex; align-items:center; gap:18px; padding:16px 0; background:none; border:0; border-bottom:1px solid var(--line);
  font:inherit; color:var(--muted); cursor:pointer; text-align:left; transition:color .4s var(--ease);
}
.tone-list .sw{width:22px; height:22px; border-radius:50%; flex:none; box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.tone-list .nm{font-size:13px; letter-spacing:.28em; text-transform:uppercase; flex:1}
.tone-list .on-what{font-size:13px; color:var(--faded-light); letter-spacing:.06em}
.tone-list button[aria-pressed="true"],.tone-list button:hover{color:var(--text)}
.tone-list button[aria-pressed="true"] .nm{font-weight:500}
.tone-note{margin-top:28px; font-size:15px; color:var(--muted)}

/* Material (dark) */
.process{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:70px}
.process figure{aspect-ratio:4/5; overflow:hidden; background:var(--ink-2)}
.process img{width:100%; height:100%; object-fit:cover; opacity:.9}
.process figcaption{margin-top:20px}
.process figcaption .f{font-size:11px; letter-spacing:.34em; color:var(--faded-dark); text-transform:uppercase; display:block}
.process figcaption .b{font-size:15px; letter-spacing:.22em; text-transform:uppercase; font-weight:500; display:block; margin-top:6px}

/* Hotels to homes */
.split{display:grid; grid-template-columns:1fr 1fr; gap:22px; margin-top:70px}
.split figure{aspect-ratio:4/5; overflow:hidden}
.split img{width:100%; height:100%; object-fit:cover}
.split figcaption{margin-top:16px; font-size:12px; letter-spacing:.3em; text-transform:uppercase; color:var(--muted); text-align:center}

/* Trade */
.trade{display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center}
.trade figure{background:#E9E8E4}
.trade ul{list-style:none; margin-top:34px; border-top:1px solid var(--line)}
.trade li{padding:15px 0; border-bottom:1px solid var(--line); font-size:15.5px; color:var(--muted); display:flex; gap:16px}
.trade li span{font-size:11px; letter-spacing:.3em; color:var(--text); min-width:28px; padding-top:4px}
.trade .btn-row{justify-content:flex-start}

/* Mission (dark) */
.mission{position:relative; min-height:88vh; display:flex; align-items:center; overflow:hidden; padding:0}
.mission img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.45}
.mission::after{content:""; position:absolute; inset:0; background:radial-gradient(ellipse 60% 55% at 50% 55%,transparent 0%,rgba(14,15,15,.75) 100%)}
.mission .wrap{position:relative; z-index:2; width:100%; padding:130px 28px}
.mission .ar{font-family:'Noto Kufi Arabic',sans-serif; font-size:clamp(18px,2.2vw,24px); color:var(--stone); text-align:center; margin-top:26px; font-weight:300}

/* Footer */
.site-footer{background:var(--ink); color:rgba(245,244,240,.7); padding:90px 0 40px; border-top:1px solid var(--line-dark)}
.foot{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px}
.foot h4{font-size:11px; letter-spacing:.32em; text-transform:uppercase; color:var(--faded-dark); font-weight:400; margin-bottom:18px}
.foot a{display:block; text-decoration:none; font-size:15px; padding:4px 0; color:rgba(245,244,240,.8)}
.foot a:hover{color:var(--bone)}
.foot .brand{color:var(--bone); margin-bottom:22px}
.foot p{font-size:15px; max-width:300px}
.foot-base{margin-top:70px; padding-top:26px; border-top:1px solid var(--line-dark); display:flex; justify-content:space-between; gap:20px; font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:rgba(245,244,240,.4)}
.foot-base .ar{font-family:'Noto Kufi Arabic',sans-serif; letter-spacing:0; text-transform:none; font-size:13px}

/* Floating WhatsApp */
.wa{position:fixed; right:22px; bottom:22px; z-index:60; width:54px; height:54px; border-radius:50%; background:var(--ink); color:var(--bone); display:grid; place-items:center; box-shadow:0 6px 24px rgba(0,0,0,.25); transition:transform .4s var(--ease)}
.wa:hover{transform:translateY(-3px)}
.wa svg{width:24px; height:24px; fill:currentColor}

/* Reveal */
.reveal{opacity:0; transform:translateY(18px); transition:opacity 1.3s var(--ease), transform 1.3s var(--ease)}
.reveal.in{opacity:1; transform:none}
.no-js .reveal{opacity:1; transform:none}
@media (prefers-reduced-motion:reduce){.reveal,.hero img{opacity:1!important; transform:none!important; transition:none; animation:none}}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  section{padding:96px 0}
  .tones,.trade{grid-template-columns:1fr; gap:48px}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .wrap{padding:0 22px}
  .site-header .wrap{padding:0 22px}
  .nav{position:fixed; inset:76px 0 auto 0; flex-direction:column; gap:0; background:var(--bone); color:var(--text); padding:10px 22px 26px; box-shadow:0 12px 30px rgba(0,0,0,.08); display:none}
  .nav.open{display:flex}
  .nav a{padding:16px 0; width:100%; border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:18px; text-align:center; background:var(--ink); color:var(--bone); border-color:var(--ink)}
  .menu-btn{display:block}
  .lines,.process{grid-template-columns:1fr; gap:56px}
  .split{grid-template-columns:1fr; gap:40px}
  .foot{grid-template-columns:1fr}
  .foot-base{flex-direction:column}
  .btn-row .btn{width:100%; text-align:center}
}