/* DOLMEN — website stylesheet. Visual Identity: Subformers, Sep 2026. */
@font-face{font-family:"Plex Arabic";src:url(fonts/plexar-light.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Plex Arabic";src:url(fonts/plexar-regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex Arabic";src:url(fonts/plexar-medium.woff2) format("woff2");font-weight:500 700;font-display:swap}
:root{
  --black:#000;--stark:#D6D0C7;--charcoal:#201C13;--ochre:#A65A2E;
  --s2:rgba(214,208,199,.62);--s3:rgba(214,208,199,.38);--ln:rgba(214,208,199,.18);
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Inter","Helvetica Neue",Arial,sans-serif;
  color-scheme:dark;
  --pad:clamp(20px,4.2vw,80px);--max:1680px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--black);color:var(--stark);font-family:var(--sans);font-weight:400;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
html[dir=rtl] body{font-family:"Plex Arabic",var(--sans)}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
::selection{background:var(--ochre);color:var(--stark)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}

/* type */
.k{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--s2);font-weight:500}
.n{font-size:14px;color:var(--ochre);letter-spacing:.06em}
.h1{font-size:clamp(44px,7.4vw,128px);line-height:.98;font-weight:300;text-transform:uppercase;letter-spacing:-.025em}
.h2{font-size:clamp(36px,5vw,84px);line-height:1;font-weight:300;text-transform:uppercase;letter-spacing:-.02em}
.h3{font-size:clamp(22px,2vw,30px);line-height:1.15;font-weight:300;text-transform:uppercase;letter-spacing:-.005em}
.lead{font-size:clamp(18px,1.55vw,24px);line-height:1.5;font-weight:300;max-width:880px}
.body{font-size:16px;line-height:1.75;color:var(--s2);max-width:640px}
.cap{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;line-height:1.5}
html[dir=rtl] .h1,html[dir=rtl] .h2,html[dir=rtl] .h3{letter-spacing:0;font-weight:300;line-height:1.2}
html[dir=rtl] .k{letter-spacing:0;font-size:14px}
html[dir=rtl] .cap{letter-spacing:0;font-size:15px;font-weight:500}

/* header */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .4s,border-color .4s;border-bottom:1px solid transparent}
.hdr.solid{background:rgba(0,0,0,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-color:var(--ln)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.logo img{height:30px;width:auto}
.nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,40px)}
.nav a{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--s2);transition:color .2s}
.nav a:hover,.nav a.on{color:var(--stark)}
html[dir=rtl] .nav a{letter-spacing:0;font-size:15px}
.btn{display:inline-flex;align-items:center;gap:12px;border:1px solid var(--stark);padding:13px 24px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;transition:background .25s,color .25s;cursor:pointer;background:none;color:var(--stark);font-family:inherit}
.btn:hover{background:var(--stark);color:var(--black)}
.btn.sm{padding:10px 18px}
.btn.fill{background:var(--stark);color:var(--black)}
.btn.fill:hover{background:transparent;color:var(--stark)}
html[dir=rtl] .btn{letter-spacing:0;font-size:15px}
.lang{font-size:13px!important;color:var(--stark)!important;letter-spacing:0!important}
.burger{display:none;background:none;border:0;width:34px;height:34px;cursor:pointer;position:relative}
.burger span{position:absolute;left:5px;right:5px;height:1px;background:var(--stark);transition:transform .3s,top .3s}
.burger span:nth-child(1){top:13px}.burger span:nth-child(2){top:21px}
.open .burger span:nth-child(1){top:17px;transform:rotate(45deg)}.open .burger span:nth-child(2){top:17px;transform:rotate(-45deg)}

/* hero */
.hero{position:relative;height:100svh;min-height:560px;overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center}
.hero video,.hero .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(0,0,0,.25),rgba(0,0,0,.65))}
.hero .in{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:28px;padding:0 20px}
.hero .in img{width:min(420px,72vw);height:auto}
.hero .sub{font-size:clamp(12px,1.1vw,16px);letter-spacing:.32em;text-transform:uppercase;font-weight:500}
html[dir=rtl] .hero .sub{letter-spacing:0;font-size:clamp(16px,1.5vw,22px)}
.hero .cue{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--s2);display:flex;flex-direction:column;align-items:center;gap:10px}
.hero .cue i{width:1px;height:42px;background:var(--s2);display:block;animation:cue 2.2s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* page hero (inner) */
.phero{padding:clamp(150px,18vw,240px) 0 clamp(60px,8vw,120px);border-bottom:1px solid var(--ln)}
.phero .k{margin-bottom:28px}
.phero .lead{margin-top:40px;color:var(--s2)}

/* sections */
section{position:relative}
.sec{padding:clamp(80px,10vw,170px) 0}
.sec+.sec{border-top:1px solid var(--ln)}
.light{background:var(--stark);color:var(--charcoal)}
.light .k,.light .body{color:rgba(32,28,19,.7)}
.light .btn{border-color:var(--charcoal);color:var(--charcoal)}
.light .btn:hover{background:var(--charcoal);color:var(--stark)}
.head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:clamp(50px,6vw,100px)}
.head .lbl{display:flex;gap:16px;align-items:baseline;margin-bottom:22px}
.head .body{justify-self:end}
html[dir=rtl] .head .body{justify-self:start}

/* manifesto */
.mani{padding:clamp(70px,8vw,140px) 0 clamp(60px,6vw,100px);overflow:hidden}
.mani .hl{width:min(1322px,100%);height:auto}
.mani .row{display:grid;grid-template-columns:minmax(0,730px) 1fr;gap:40px;margin-top:clamp(40px,4.5vw,80px);align-items:end}
.mani .row .cap{color:var(--charcoal);font-size:clamp(13px,1.05vw,17px);line-height:1.45}
.mani .tag{color:var(--ochre);font-size:15px;letter-spacing:.04em;text-transform:uppercase;font-weight:500;margin-top:36px}
.mani .m{width:72px;margin-top:22px}
.mani .era{position:absolute;right:calc(var(--pad) - 6px);bottom:clamp(60px,6vw,100px);writing-mode:vertical-rl;transform:rotate(180deg);color:var(--ochre);font-size:15px;letter-spacing:.04em;text-transform:uppercase}
html[dir=rtl] .mani .era{right:auto;left:calc(var(--pad) - 6px)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ln);margin-top:clamp(60px,7vw,110px)}
.stats>div{padding:30px 24px 0 0}
.stats b{display:block;font-size:clamp(44px,5.4vw,92px);font-weight:300;line-height:1;letter-spacing:-.03em}
.stats span{display:block;margin-top:16px}
.light .stats{border-color:rgba(32,28,19,.2)}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,120px);align-items:start}
.split .img{aspect-ratio:4/5;background:#111 center/cover no-repeat}

/* model columns */
.cols{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ln)}
.cols>div{padding:32px 32px 0 0;border-inline-end:1px solid var(--ln);min-height:220px}
.cols>div:last-child{border:0}
.cols.c5{grid-template-columns:repeat(5,1fr)}
html[dir=rtl] .cols>div{padding:32px 0 0 32px}
.cols .n{display:block;margin-bottom:18px}
.cols p{margin-top:16px;font-size:15px;color:var(--s2);line-height:1.65}
.light .cols{border-color:rgba(32,28,19,.2)}.light .cols>div{border-color:rgba(32,28,19,.2)}.light .cols p{color:rgba(32,28,19,.72)}

/* group cards */
.cos{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:2px;background:var(--ln);border:1px solid var(--ln)}
.co{background:var(--black);padding:clamp(28px,3vw,48px);display:flex;flex-direction:column;gap:18px;min-height:380px;transition:background .3s}
.co:hover{background:#0b0b0b}
.co .h3{margin-top:auto}
.co.hero-co{background:var(--stark);color:var(--charcoal)}
.co.hero-co .k,.co.hero-co p{color:rgba(32,28,19,.7)}
.co.hero-co .wm{width:min(260px,70%)}
.co p{font-size:15px;color:var(--s2)}
.big{display:flex;align-items:baseline;gap:22px;flex-wrap:wrap;margin-top:clamp(40px,5vw,70px)}
.big b{font-size:clamp(48px,7vw,120px);font-weight:300;letter-spacing:-.03em;line-height:1}

/* project list */
.plist{display:flex;flex-direction:column;border-top:1px solid var(--ln)}
.prow{display:grid;grid-template-columns:70px 1fr 1.2fr;gap:30px;align-items:center;padding:26px 0;border-bottom:1px solid var(--ln);transition:padding .35s}
.prow .ph{height:clamp(90px,10vw,160px);background:#111 center/cover;filter:grayscale(1);transition:filter .4s}
.prow:hover .ph{filter:none}
.prow:hover{padding-inline-start:12px}

/* features */
.feat{padding:0 0 clamp(80px,9vw,150px)}
.feat .ph{height:clamp(220px,32vw,560px);background:#111 center/cover no-repeat;margin-bottom:clamp(40px,4vw,64px)}
.feat .ttl{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:40px;flex-wrap:wrap}
.fgrid{display:grid;grid-template-columns:1.3fr 1fr .8fr;gap:clamp(30px,4vw,70px)}
.fact{display:grid;grid-template-columns:120px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--ln);font-size:15px;font-weight:300}
.fact span:first-child{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--s2);padding-top:3px}
html[dir=rtl] .fact span:first-child{letter-spacing:0;font-size:13px}
ul.cl{list-style:none}
ul.cl li{padding:9px 0;border-top:1px solid var(--ln);font-size:14px;color:var(--s2)}
.light ul.cl li{border-color:rgba(32,28,19,.2);color:rgba(32,28,19,.75)}
.lab{margin-bottom:14px}

/* band */
.band{height:clamp(320px,46vw,720px);background:#111 center/cover no-repeat;display:flex;align-items:center;justify-content:center;position:relative}
.band::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.35)}
.band .line{position:relative;display:flex;align-items:center;gap:clamp(16px,3vw,48px);font-size:clamp(12px,1.25vw,20px);letter-spacing:.3em;text-transform:uppercase;font-weight:300;text-align:center;padding:0 20px}
.band .line img{width:clamp(34px,4vw,60px)}
html[dir=rtl] .band .line{letter-spacing:0;font-size:clamp(16px,1.8vw,26px)}

/* group page */
.cobig{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,110px)}
.cobig .img{min-height:520px;background:#111 center/cover no-repeat}
.capgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:48px}
.plist2{columns:2;column-gap:40px;margin-top:20px}
.plist2 li{break-inside:avoid}

/* forms */
.form{display:grid;grid-template-columns:1fr 1fr;gap:28px 30px}
.form .full{grid-column:1/-1}
.form label{display:block}
.form input,.form textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--s3);color:inherit;font:inherit;font-size:17px;padding:12px 0;outline:0;border-radius:0;transition:border-color .2s}
.form input:focus,.form textarea:focus{border-color:var(--stark)}
.form textarea{resize:vertical;min-height:90px}
.form ::placeholder{color:var(--s3)}
.light .form input,.light .form textarea{border-color:rgba(32,28,19,.35)}
.light .form ::placeholder{color:rgba(32,28,19,.45)}
.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.msg{grid-column:1/-1;font-size:15px;min-height:22px}
.msg.ok{color:inherit}.msg.err{color:var(--ochre)}

/* contact */
.clist{display:grid;gap:0;border-top:1px solid var(--ln)}
.clist>div{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--ln);font-size:17px;font-weight:300}
.map{width:100%;height:420px;border:0;filter:grayscale(1) invert(.92) contrast(.9);margin-top:clamp(60px,6vw,100px)}

/* footer */
.ftr{border-top:1px solid var(--ln);padding:clamp(70px,8vw,120px) 0 40px}
.ftr .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.ftr .top a{display:block;color:var(--s2);font-size:15px;padding:4px 0;transition:color .2s}
.ftr .top a:hover{color:var(--stark)}
.ftr .m{width:46px;margin-bottom:28px}
.ftr .bot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:clamp(60px,7vw,110px);padding-top:26px;border-top:1px solid var(--ln);font-size:12px;color:var(--s3);letter-spacing:.04em}
.ftr .top a.hot{color:var(--stark);padding:0;font-size:clamp(40px,4vw,64px);font-weight:300;letter-spacing:-.02em;line-height:1;margin-top:10px;display:block}

/* whatsapp float */
.wa{position:fixed;bottom:22px;right:22px;z-index:60;width:54px;height:54px;border-radius:50%;background:var(--stark);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px rgba(0,0,0,.4);transition:transform .25s}
.wa:hover{transform:scale(1.06)}
.wa svg{width:26px;height:26px;fill:var(--black)}
html[dir=rtl] .wa{right:auto;left:22px}

/* reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.hero .cue i{animation:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:1020px){
  .nav{position:fixed;inset:78px 0 0 0;background:var(--black);flex-direction:column;align-items:flex-start;padding:40px var(--pad);gap:26px;transform:translateX(100%);transition:transform .4s;border-top:1px solid var(--ln)}
  html[dir=rtl] .nav{transform:translateX(-100%)}
  .open .nav{transform:none}
  .nav a{font-size:22px;letter-spacing:.04em;color:var(--stark)}
  .burger{display:block}
  .head,.split,.cobig,.fgrid{grid-template-columns:1fr}
  .head .body{justify-self:start}
  .cos{grid-template-columns:1fr}
  .co{min-height:260px}
  .cols,.cols.c5{grid-template-columns:1fr 1fr}.cols>div{border:0;border-top:1px solid var(--ln);min-height:0;padding:26px 20px 30px 0}
  .stats{grid-template-columns:1fr 1fr}.stats>div{padding-bottom:30px}
  .ftr .top{grid-template-columns:1fr 1fr}
  .capgrid{grid-template-columns:1fr 1fr}
  .mani .row{grid-template-columns:1fr}.mani .era{display:none}
  .prow{grid-template-columns:44px 1fr}.prow .ph{grid-column:1/-1;order:3}
  .cobig .img{min-height:340px}
}
@media (max-width:620px){
  .form{grid-template-columns:1fr}
  .cols,.cols.c5,.capgrid,.ftr .top{grid-template-columns:1fr}
  .plist2{columns:1}
  .clist>div{grid-template-columns:1fr;gap:4px}
  .fact{grid-template-columns:100px 1fr}
  .hdr .btn.sm{display:none}
}
