/*
Theme Name: YBY Builders
Author: Y.B.Y Builders USA LLC
Description: One-page corporate theme for Y.B.Y Builders USA LLC.
Version: 1.2
Text Domain: yby
*/
:root{--bg:#f3f1ec;--fg:#1f2624;--mut:#6b6f6a;--card:#fff;--line:#d9d5cb;--dark:#1f2624;--onDark:#f3f1ec;--acc:#a68a6a;
--serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;--sans:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#151a19;--fg:#ece9e2;--mut:#9aa09a;--card:#1f2624;--line:#334039;--dark:#0f1312}}
:root[data-theme="dark"]{--bg:#151a19;--fg:#ece9e2;--mut:#9aa09a;--card:#1f2624;--line:#334039;--dark:#0f1312}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(72px + env(safe-area-inset-top,0px))}
body{margin:0;background:var(--bg);color:var(--fg);font:400 16px/1.65 var(--sans)}
img{max-width:100%;display:block}a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.1;margin:0}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--acc);font-weight:600;margin-bottom:14px}
section{padding:96px 0}
nav{position:fixed;top:0;left:0;right:0;z-index:20;background:rgba(31,38,36,.92);backdrop-filter:blur(8px);padding-top:env(safe-area-inset-top,0px);color:#f3f1ec}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-family:var(--serif);font-size:26px;letter-spacing:.04em;text-decoration:none}.logo small{font:600 10px var(--sans);letter-spacing:.16em;margin-left:10px;opacity:.7}
nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;align-items:center}
nav a{font-size:13px;text-decoration:none;opacity:.85}nav a:hover{opacity:1;color:var(--acc)}
.lang{border:1px solid rgba(243,241,236,.4);background:none;color:inherit;border-radius:20px;padding:4px 12px;font:600 12px var(--sans);cursor:pointer}
.burger{display:none;background:none;border:0;color:inherit;font-size:26px;cursor:pointer}
.hero{position:relative;overflow:hidden;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;color:#f3f1ec;background:#0f1312;padding:140px 0 72px}.hero .wrap{position:relative;z-index:2;width:100%}.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,19,18,.5),rgba(15,19,18,.88));z-index:1}.sl{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.4s}.sl.on{opacity:1}.arr{position:absolute;top:50%;z-index:3;background:none;border:1px solid rgba(243,241,236,.4);color:#f3f1ec;width:44px;height:44px;border-radius:50%;font-size:22px;cursor:pointer}.arr.p{left:16px}.arr.n{right:16px}.dots{position:absolute;right:24px;bottom:28px;z-index:3;display:flex;gap:8px}.dots i{width:8px;height:8px;border-radius:50%;background:rgba(243,241,236,.4);cursor:pointer}.dots i.on{background:var(--acc)}
.hero h1{font-size:clamp(52px,9vw,104px)}
.hero p.lead{max-width:560px;font-size:19px;opacity:.9;margin:22px 0 34px}
.btn{display:inline-block;padding:14px 28px;background:var(--acc);color:#1f2624;text-decoration:none;font-weight:600;font-size:14px;letter-spacing:.04em;border:0;cursor:pointer}
.btn.ghost{background:none;border:1px solid rgba(243,241,236,.5);color:#f3f1ec;margin-left:12px}
.hero .cities{margin-top:56px;font-size:12px;letter-spacing:.2em;opacity:.7}
.stats{background:var(--dark);color:var(--onDark);padding:44px 0}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats b{display:block;font:400 clamp(36px,5vw,56px)/1 var(--serif);color:var(--acc)}.stats span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.8}
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.about h2{font-size:clamp(36px,5vw,56px);margin-bottom:24px}.about p{color:var(--mut);max-width:520px}
.about blockquote{font:italic 26px/1.3 var(--serif);margin:30px 0 0;padding-left:20px;border-left:2px solid var(--acc)}
.about img{width:100%;aspect-ratio:4/5;object-fit:cover}
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:44px}
.svc div{background:var(--bg);padding:34px 26px}.svc h3{font-size:26px;margin:10px 0}.svc p{font-size:14.5px;color:var(--mut);margin:0}.svc i{font:normal 500 13px var(--sans);color:var(--acc);letter-spacing:.14em}
.sec-head h2{font-size:clamp(36px,5vw,56px)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:32px 0 28px}
.filters button{background:none;color:var(--fg);border:1px solid var(--line);padding:8px 16px;font:500 13px var(--sans);cursor:pointer;border-radius:30px}
.filters button.on{background:var(--dark);color:var(--onDark);border-color:var(--dark)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{position:relative;overflow:hidden;background:var(--card);aspect-ratio:4/5}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.card:hover img{transform:scale(1.05)}
.card .cap{position:absolute;left:0;right:0;bottom:0;padding:60px 20px 18px;color:#f3f1ec;background:linear-gradient(transparent,rgba(15,19,18,.88))}
.card .cap small{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#d4b998}.card .cap h3{font-size:26px;margin-top:2px}.card .cap em{font-size:13px;opacity:.8;font-style:normal}
.card.hide{display:none}
.clients{background:var(--dark);color:var(--onDark)}
.clients .wrap{text-align:center}.clients h2{font-size:clamp(30px,4vw,44px);margin-bottom:34px}
.cl{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 34px;font:400 24px var(--serif);opacity:.85}
.cl span::after{content:"·";margin-left:34px;color:var(--acc)}.cl span:last-child::after{display:none}
.sectors{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.sectors div{border-top:1px solid var(--line);padding-top:16px}.sectors h3{font-size:24px}.sectors p{margin:6px 0 0;color:var(--mut);font-size:14.5px}
.contact{background:var(--dark);color:var(--onDark)}
.contact .cg{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.contact h2{font-size:clamp(38px,5.5vw,64px);margin-bottom:34px}
.off{margin-bottom:28px}.off h3{font:600 12px var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--acc);margin-bottom:8px}.off p{margin:0;font:400 20px/1.5 var(--serif)}
.contact a{text-decoration:none;border-bottom:1px solid var(--acc)}
form{display:grid;gap:14px}
input,textarea{width:100%;background:rgba(243,241,236,.06);border:1px solid rgba(243,241,236,.25);color:#f3f1ec;padding:13px 14px;font:400 15px var(--sans);border-radius:0}
input::placeholder,textarea::placeholder{color:rgba(243,241,236,.55)}

details{border-top:1px solid var(--line)}details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:baseline;padding:22px 0;font:400 30px var(--serif)}summary::-webkit-details-marker{display:none}summary::after{content:"+";color:var(--acc);font-size:28px}details[open] summary::after{content:"–"}summary small{font:500 12px var(--sans);letter-spacing:.14em;color:var(--mut);margin-left:auto;margin-right:24px;text-transform:uppercase}
details ul{columns:2;column-gap:40px;margin:0 0 26px;padding-left:18px;color:var(--mut);font-size:14.5px}details li{margin-bottom:6px;break-inside:avoid}
@media(max-width:900px){details ul{columns:1}summary{font-size:24px}.arr{display:none}}
footer{background:#0f1312;color:#9aa09a;font-size:13px;padding:26px 0}footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
@media(max-width:900px){
 section{padding:68px 0}.about,.contact .cg{grid-template-columns:1fr;gap:36px}.svc{grid-template-columns:1fr 1fr}.grid{grid-template-columns:1fr 1fr}.sectors{grid-template-columns:1fr 1fr}.stats .wrap{grid-template-columns:1fr 1fr}
 .burger{display:block}nav ul{display:none;position:absolute;top:calc(64px + env(safe-area-inset-top,0px));left:0;right:0;background:#1f2624;flex-direction:column;padding:20px 24px;gap:18px;align-items:flex-start}nav ul.open{display:flex}}
@media(max-width:560px){.grid,.svc,.sectors{grid-template-columns:1fr}.btn.ghost{margin:12px 0 0}.logo small{display:none}}
.admin-bar nav{top:32px}@media(max-width:782px){.admin-bar nav{top:46px}}
.sent{background:var(--acc);color:#1f2624;padding:12px 16px;margin-bottom:14px;font-weight:600}.hp{position:absolute;left:-9999px}