/* ============ Dr. Sherif Abo El-Nasr — site system ============ */
:root{
  --paper:#ECEAE4; --paper-2:#E2DFD7; --ink:#0A0A0B; --ink-2:#151517; --ink-3:#232326;
  --mute:#6B6A66; --line:rgba(10,10,11,.16); --line-inv:rgba(236,234,228,.18);
  --acc:#FF3B1D;
  --gut:clamp(18px,3.2vw,44px);
  --max:1480px;
  --f-d:'Rubik','IBM Plex Sans Arabic',sans-serif;
  --f-b:'IBM Plex Sans Arabic','IBM Plex Sans',sans-serif;
  --f-m:'IBM Plex Mono','IBM Plex Sans Arabic',monospace;
  --ease:cubic-bezier(.2,.7,.1,1);
}
html[lang=en]{ --f-d:'Archivo',sans-serif; --f-b:'IBM Plex Sans',sans-serif; }
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-b);font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:clip}
html[lang=en] body{line-height:1.65}
img,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
::selection{background:var(--acc);color:#fff}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
[dir=rtl] .flip{display:inline-block;transform:scaleX(-1)}

/* type */
.d{font-family:var(--f-d);font-weight:800;line-height:.98;letter-spacing:-.025em}
html[lang=en] .d{font-weight:800;font-stretch:112%;letter-spacing:-.035em}
html[lang=en] .hero h1{font-size:clamp(44px,min(6.5vw,17vh),128px);line-height:.98}
html[lang=en] .hero-grid{grid-template-columns:minmax(0,1.5fr) minmax(0,.75fr)}
html[lang=ar] .d{letter-spacing:-.01em;line-height:1.12}
.mono{font-family:var(--f-m);font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
html[lang=ar] .mono{font-family:var(--f-b);letter-spacing:.02em;font-size:13px;text-transform:none;font-weight:500}
.kicker{display:flex;align-items:center;gap:12px;color:var(--mute)}
.kicker::before{content:"";width:28px;height:2px;background:var(--acc)}
.dark .kicker{color:rgba(236,234,228,.6)}
.outline{-webkit-text-stroke:2px var(--stroke,var(--ink));color:transparent}
html[lang=ar] .outline{-webkit-text-stroke:0;color:var(--ink)}
.acc{color:var(--acc)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:14px;padding:18px 28px;background:var(--ink);color:var(--paper);font-weight:600;font-size:16px;position:relative;overflow:hidden;transition:color .3s,background .3s}
.btn::before{content:"";position:absolute;inset:0;background:var(--acc);transform:translateY(101%);transition:transform .45s var(--ease)}
.btn>*{position:relative}
.btn:hover::before{transform:none}
.btn .arr{transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}
[dir=rtl] .btn:hover .arr{transform:scaleX(-1) translateX(5px)}
.btn.light{background:var(--paper);color:var(--ink)}
.btn.line{background:transparent;color:inherit;box-shadow:inset 0 0 0 1.5px currentColor}
.btn.line:hover{color:#fff}
.link{display:inline-flex;gap:10px;align-items:center;font-weight:600;border-bottom:1.5px solid currentColor;padding-bottom:2px}
.link:hover{color:var(--acc)}

/* ---------- loader ---------- */
#intro{position:fixed;inset:0;z-index:999;background:#fff;display:grid;place-items:center;transition:opacity .7s var(--ease),visibility .7s}
#intro video{width:min(86vw,760px);height:auto;mix-blend-mode:multiply}
#intro button{position:absolute;bottom:28px;inset-inline-end:var(--gut);color:#111}
#intro.out{opacity:0;visibility:hidden}
html.no-intro #intro{display:none}

/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:60;transition:background .35s,transform .4s var(--ease),box-shadow .35s}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px}
.hdr.stuck{background:rgba(236,234,228,.92);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.hdr.hide{transform:translateY(-100%)}
.brand{display:block;height:46px;width:auto;flex:none}
.brand img{height:100%;width:auto;object-fit:contain}
.nav{display:flex;gap:clamp(14px,2.2vw,34px);font-weight:500;font-size:15px}
.nav a{position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;inset:auto 0 0 0;height:2px;background:var(--acc);transform:scaleX(0);transform-origin:var(--o,left);transition:transform .35s var(--ease)}
[dir=rtl] .nav a::after{--o:right}
.nav a:hover::after,.nav a.on::after{transform:none}
.hdr-r{display:flex;align-items:center;gap:16px}
.lang{font-family:var(--f-m);font-size:13px;font-weight:500;letter-spacing:.1em;border:1.5px solid var(--ink);padding:8px 12px;transition:.25s}
.lang:hover{background:var(--ink);color:var(--paper)}
.hdr .btn{padding:12px 20px;font-size:14.5px}
.burger{display:none;width:44px;height:44px;position:relative}
.burger i{position:absolute;inset-inline:10px;height:2px;background:currentColor;transition:.35s var(--ease)}
.burger i:nth-child(1){top:16px}.burger i:nth-child(2){top:26px}
.menu-open .burger i:nth-child(1){top:21px;transform:rotate(45deg)}
.menu-open .burger i:nth-child(2){top:21px;transform:rotate(-45deg)}
.drawer{position:fixed;inset:0;z-index:55;background:var(--ink);color:var(--paper);padding:110px var(--gut) 40px;display:flex;flex-direction:column;gap:6px;transform:translateY(-100%);transition:transform .6s var(--ease);visibility:hidden}
.menu-open .drawer{transform:none;visibility:visible}
.menu-open .hdr{background:transparent;box-shadow:none;color:var(--paper)}
.menu-open .hdr .lang{border-color:var(--paper)}
.menu-open .brand img{filter:invert(1)}
.drawer a.big{font-family:var(--f-d);font-weight:800;font-size:clamp(34px,9vw,56px);line-height:1.2;border-bottom:1px solid var(--line-inv);padding:8px 0;display:flex;justify-content:space-between}
.drawer .meta{margin-top:auto;color:rgba(236,234,228,.6)}
@media(max-width:1020px){.nav,.hdr .btn{display:none}.burger{display:block}}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;padding-top:120px;display:flex;flex-direction:column;border-bottom:1.5px solid var(--ink)}
.hero-grid{flex:1;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(24px,5vw,80px);align-items:stretch;padding-bottom:clamp(30px,4vw,60px)}
.hero-l{display:flex;flex-direction:column;justify-content:space-between;gap:36px}
.hero h1{font-size:clamp(60px,min(12.4vw,20vh),210px);margin-top:20px}
html[lang=ar] .hero h1{font-size:clamp(70px,min(14vw,21vh),240px);line-height:1}
.hero h1 span{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 span>b{display:block;font-weight:inherit;transform:translateY(110%);transition:transform 1.1s var(--ease)}
.ready .hero h1 span>b{transform:none}
.hero h1 span:nth-child(2)>b{transition-delay:.12s}.hero h1 span:nth-child(3)>b{transition-delay:.24s}
.hero-meta{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:end}
.hero-meta p{max-width:520px;font-size:clamp(16px,1.35vw,19px);color:#2a2a2c}
.hero-r{position:relative;align-self:stretch;min-height:520px}
.fig{position:absolute;inset:0;background:var(--ink);overflow:hidden}
.fig img{width:100%;height:100%;object-fit:cover;object-position:55% 40%;transform:scale(1.12);transition:transform 2.2s var(--ease)}
.ready .fig img{transform:scale(1)}
.fig svg.ceph{position:absolute;inset:0;width:100%;height:100%}
.ceph .ln{fill:none;stroke:#fff;stroke-width:.35;stroke-dasharray:3 2;opacity:.85}
.ceph .ln.s{stroke:var(--acc);stroke-width:.6;stroke-dasharray:none;stroke-dashoffset:0}
.ceph .pt{fill:none;stroke:var(--acc);stroke-width:.5}
.ceph text{font-family:var(--f-m);font-size:2.6px;fill:#fff;letter-spacing:.2px}
.ceph .draw{stroke-dasharray:140;stroke-dashoffset:140;transition:stroke-dashoffset 2.4s var(--ease) .6s}
.ready .ceph .draw{stroke-dashoffset:0}
.ceph .fade{opacity:0;transition:opacity 1s 1.6s}
.ready .ceph .fade{opacity:1}
.fig-tag{position:absolute;inset-inline:14px;bottom:12px;display:flex;justify-content:space-between;color:#fff;font-family:var(--f-m);font-size:11px;letter-spacing:.12em;text-transform:uppercase;mix-blend-mode:difference}
.hero-side{position:absolute;inset-inline-start:calc(var(--gut) * -.55);top:50%;writing-mode:vertical-rl;transform:translateY(-50%) rotate(180deg);color:var(--mute)}
@media(max-width:900px){
  .hero{padding-top:98px}
  .hero-grid{grid-template-columns:1fr}
  .hero-r{min-height:0;aspect-ratio:4/4.6;order:-1;max-height:56vh}
  .hero-l{gap:26px}
  .hero-meta{grid-template-columns:1fr}
  .hero-side{display:none}
}

/* marquee */
.strip{background:var(--ink);color:var(--paper);overflow:hidden;contain:paint;max-width:100%;width:100%;white-space:nowrap;border-block:1.5px solid var(--ink)}
.strip-in{display:inline-flex;animation:mq 38s linear infinite;padding-block:18px}
.strip:hover .strip-in{animation-play-state:paused}
.strip span{font-family:var(--f-d);font-weight:800;font-size:clamp(20px,2.6vw,34px);padding-inline:26px;display:inline-flex;align-items:center;gap:52px;text-transform:uppercase}
html[lang=ar] .strip span{text-transform:none}
.strip span::after{content:"";width:12px;height:12px;background:var(--acc);display:block;transform:rotate(45deg)}
@keyframes mq{to{transform:translateX(-50%)}}
[dir=rtl] .strip-in{animation-name:mqr}
@keyframes mqr{to{transform:translateX(50%)}}

/* ---------- sections ---------- */
.sec{padding-block:clamp(70px,10vw,150px);position:relative}
.sec.dark{background:var(--ink);color:var(--paper)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:clamp(36px,5vw,70px);flex-wrap:wrap}
.sec-head h2{font-size:clamp(40px,7vw,112px)}
html[lang=ar] .sec-head h2{font-size:clamp(46px,7.4vw,118px)}
.idx{font-family:var(--f-m);color:var(--acc)}

/* about */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,6vw,110px);align-items:start}
.about h2{font-size:clamp(34px,5.2vw,78px);margin-block:18px 30px}
html[lang=ar] .about h2{font-size:clamp(36px,5.2vw,80px)}
.rich p{margin-bottom:1.1em}
.rich h2{font-size:clamp(26px,3vw,40px);margin:1.6em 0 .6em;font-family:var(--f-d);font-weight:800;line-height:1.2}
.rich h3{font-size:clamp(20px,2vw,26px);margin:1.4em 0 .5em;font-family:var(--f-d);font-weight:700}
.rich ul{list-style:none;margin:0 0 1.2em}
.rich ul li{padding-inline-start:26px;position:relative;margin-bottom:.5em}
.rich ul li::before{content:"";position:absolute;inset-inline-start:0;top:.75em;width:12px;height:2px;background:var(--acc)}
.rich ol{padding-inline-start:22px;margin:0 0 1.2em}
.rich a{border-bottom:1.5px solid var(--acc)}
.rich blockquote{margin:1.6em 0;padding-inline-start:22px;border-inline-start:3px solid var(--acc);font-size:1.15em;font-weight:500}
.rich img{margin-block:1.6em}
.points{margin-top:34px;border-top:1.5px solid var(--ink)}
.points li{display:grid;grid-template-columns:54px 1fr;padding-block:16px;border-bottom:1px solid var(--line);font-weight:500}
.points .idx{font-size:12px;padding-top:6px}
.mono-card{position:relative;aspect-ratio:4/5;background:var(--ink);color:var(--paper);display:grid;place-items:center;overflow:hidden}
.mono-card img.lg{width:62%;filter:invert(1)}
.mono-card .grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line-inv) 1px,transparent 1px),linear-gradient(90deg,var(--line-inv) 1px,transparent 1px);background-size:44px 44px;opacity:.55}
.mono-card .corner{position:absolute;width:22px;height:22px;border-color:var(--acc);border-style:solid;border-width:0}
.c1{top:16px;inset-inline-start:16px;border-top-width:2px!important;border-inline-start-width:2px!important}
.c2{bottom:16px;inset-inline-end:16px;border-bottom-width:2px!important;border-inline-end-width:2px!important}
.mono-card .portrait{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@media(max-width:900px){.about{grid-template-columns:1fr}.mono-card{aspect-ratio:4/3}}

/* services (dark list + sticky preview) */
.svc{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.9fr);gap:clamp(24px,5vw,90px);align-items:start}
.svc-list{border-top:1px solid var(--line-inv)}
.svc-row{display:grid;grid-template-columns:64px 1fr 44px;align-items:center;gap:14px;padding-block:clamp(18px,2.4vw,34px);border-bottom:1px solid var(--line-inv);transition:padding .45s var(--ease),color .3s;position:relative}
.svc-row .t{font-family:var(--f-d);font-weight:800;font-size:clamp(26px,3.7vw,56px);line-height:1.1;letter-spacing:-.02em}
html[lang=en] .svc-row .t{font-stretch:112%}
.svc-row .s{display:block;color:rgba(236,234,228,.55);font-size:15px;max-width:560px;max-height:0;overflow:hidden;opacity:0;transition:max-height .5s var(--ease),opacity .4s,margin .4s}
.svc-row .go{width:44px;height:44px;border:1.5px solid var(--line-inv);display:grid;place-items:center;transition:.35s var(--ease)}
.svc-row:hover,.svc-row.on{padding-inline-start:18px;color:#fff}
.svc-row:hover .go,.svc-row.on .go{background:var(--acc);border-color:var(--acc);transform:rotate(-45deg)}
[dir=rtl] .svc-row:hover .go,[dir=rtl] .svc-row.on .go{transform:rotate(45deg)}
.svc-row.on .s,.svc-row:hover .s{max-height:90px;opacity:1;margin-top:8px}
.svc-prev{position:sticky;top:110px;aspect-ratio:4/5;background:var(--ink-3);overflow:hidden}
.svc-prev img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.06);transition:opacity .6s,transform 1.2s var(--ease);filter:grayscale(.15) contrast(1.05)}
.svc-prev img.on{opacity:1;transform:none}
.svc-prev .cap{position:absolute;inset-inline:16px;bottom:14px;color:#fff;font-family:var(--f-m);font-size:11px;letter-spacing:.12em;text-transform:uppercase;display:flex;justify-content:space-between;z-index:2;text-shadow:0 1px 8px rgba(0,0,0,.6)}
@media(max-width:900px){.svc{grid-template-columns:1fr}.svc-prev{display:none}.svc-row{grid-template-columns:44px 1fr 40px}.svc-row .s{max-height:90px;opacity:1;margin-top:6px}}

/* before / after */
.ba-wrap{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.7fr);gap:clamp(22px,4vw,64px);align-items:start}
.ba{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--ink);cursor:ew-resize;user-select:none;touch-action:pan-y;--p:50%}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-drag:none}
.ba .after{clip-path:inset(0 0 0 var(--p))}
[dir=rtl] .ba .after{clip-path:inset(0 var(--p) 0 0)}
.ba .bar{position:absolute;top:0;bottom:0;inset-inline-start:var(--p);width:2px;background:var(--acc);transform:translateX(-1px)}
[dir=rtl] .ba .bar{transform:translateX(1px)}
.ba .knob{position:absolute;top:50%;inset-inline-start:var(--p);width:58px;height:58px;margin-top:-29px;margin-inline-start:-29px;background:var(--acc);color:#fff;display:grid;place-items:center;border-radius:50%;box-shadow:0 8px 30px rgba(0,0,0,.35);transition:transform .25s var(--ease)}
[dir=rtl] .ba .knob{margin-inline-start:0;margin-inline-end:-29px}
.ba.drag .knob{transform:scale(1.14)}
.ba .lab{position:absolute;top:14px;padding:6px 11px;background:var(--ink);color:var(--paper);font-family:var(--f-m);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
html[lang=ar] .ba .lab{font-family:var(--f-b);font-size:13px;font-weight:600;letter-spacing:0}
.ba .lab.b{inset-inline-start:14px}.ba .lab.a{inset-inline-end:14px;background:var(--acc)}
.ba input[type=range]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize}
.ba-info{display:flex;flex-direction:column;gap:24px}
.ba-info h3{font-size:clamp(26px,3vw,44px)}
.ba-meta{border-top:1.5px solid currentColor}
.ba-meta div{display:flex;justify-content:space-between;gap:20px;padding-block:12px;border-bottom:1px solid var(--line)}
.ba-meta span:first-child{color:var(--mute)}
.ba-tabs{display:flex;gap:8px;flex-wrap:wrap}
.ba-tabs button{width:52px;height:52px;font-family:var(--f-m);font-size:13px;box-shadow:inset 0 0 0 1.5px var(--ink);transition:.25s}
.ba-tabs button.on,.ba-tabs button:hover{background:var(--ink);color:var(--paper)}
.ba-note{margin-top:18px;color:var(--mute);font-size:14px;max-width:760px}
.ba-nav{display:flex;gap:10px}
.ba-nav button{width:52px;height:52px;box-shadow:inset 0 0 0 1.5px var(--ink);display:grid;place-items:center;transition:.25s}
.ba-nav button:hover{background:var(--acc);color:#fff;box-shadow:none}
@media(max-width:900px){.ba-wrap{grid-template-columns:1fr}.ba{aspect-ratio:1/1}}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1.5px solid var(--ink)}
.step{padding:28px clamp(14px,1.8vw,30px) 8px;border-inline-end:1px solid var(--line);position:relative}
.step:last-child{border-inline-end:0}
.step .n{font-family:var(--f-d);font-weight:900;font-size:clamp(64px,8vw,130px);line-height:.9;-webkit-text-stroke:1.5px var(--ink);color:transparent;transition:.4s}
.step:hover .n{color:var(--acc);-webkit-text-stroke-color:var(--acc)}
.step h3{font-size:clamp(20px,1.9vw,28px);margin:18px 0 10px;font-family:var(--f-d);font-weight:800;line-height:1.2}
.step p{color:#2f2f31;font-size:15.5px}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}.step{border-bottom:1px solid var(--line)}.step:nth-child(2n){border-inline-end:0}}
@media(max-width:560px){.steps{grid-template-columns:1fr}.step{border-inline-end:0}}

/* cards: posts */
.posts{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(18px,2.4vw,34px)}
.post{grid-column:span 4;display:flex;flex-direction:column;gap:16px}
.post.big{grid-column:span 8}
.post .im{aspect-ratio:4/3;overflow:hidden;background:var(--paper-2);position:relative}
.post.big .im{aspect-ratio:16/10}
.post .im img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.post:hover .im img{transform:scale(1.06)}
.post .im::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 0 var(--acc);transition:box-shadow .3s}
.post:hover .im::after{box-shadow:inset 0 0 0 4px var(--acc)}
.post h3{font-family:var(--f-d);font-weight:800;font-size:clamp(21px,2vw,30px);line-height:1.22;letter-spacing:-.01em}
.post.big h3{font-size:clamp(28px,3.4vw,50px)}
.post p{color:#37373a;font-size:15.5px}
.post .mono{color:var(--mute);display:flex;gap:14px}
.post:hover h3{color:var(--acc)}
@media(max-width:900px){.post,.post.big{grid-column:span 12}}
@media(min-width:600px) and (max-width:900px){.post{grid-column:span 6}.post.big{grid-column:span 12}}

/* news list */
.news{border-top:1.5px solid var(--ink)}
.news a{display:grid;grid-template-columns:150px 1fr 40px;gap:22px;align-items:center;padding-block:24px;border-bottom:1px solid var(--line);transition:padding .35s var(--ease),background .3s}
.news a:hover{padding-inline:18px;background:var(--ink);color:var(--paper)}
.news a:hover .mono{color:var(--acc)}
.news h3{font-family:var(--f-d);font-weight:700;font-size:clamp(19px,2vw,28px);line-height:1.3}
.news .mono{color:var(--mute)}
@media(max-width:700px){.news a{grid-template-columns:1fr 30px}.news .mono{grid-column:1/-1}}

/* faq */
.faq{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,6vw,100px)}
.faq h2{font-size:clamp(40px,6vw,96px);position:sticky;top:110px;align-self:start}
.qa{border-top:1.5px solid var(--ink)}
.qa details{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;padding-block:24px;display:flex;justify-content:space-between;gap:20px;align-items:center;font-family:var(--f-d);font-weight:700;font-size:clamp(18px,1.8vw,25px);line-height:1.35}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{flex:none;width:34px;height:34px;position:relative;box-shadow:inset 0 0 0 1.5px var(--ink);transition:.3s}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;inset:50% 9px auto;height:2px;background:currentColor;transition:.3s var(--ease)}
.qa summary i::after{transform:rotate(90deg)}
.qa details[open] summary i{background:var(--acc);box-shadow:none;color:#fff}
.qa details[open] summary i::after{transform:none}
.qa details>div{padding-bottom:26px;color:#34343a;max-width:760px}
@media(max-width:900px){.faq{grid-template-columns:1fr}.faq h2{position:static}}

/* booking */
.book{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(30px,6vw,110px)}
.book h2{font-size:clamp(44px,7vw,120px);margin-block:18px 26px}
.book .sub{color:rgba(236,234,228,.7);max-width:440px}
.ci{margin-top:40px;border-top:1px solid var(--line-inv)}
.ci a,.ci div{display:flex;justify-content:space-between;gap:20px;padding-block:14px;border-bottom:1px solid var(--line-inv)}
.ci span:first-child{color:rgba(236,234,228,.55)}
.ci a:hover{color:var(--acc)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:26px 22px;align-content:start}
.f{display:flex;flex-direction:column;gap:6px;position:relative}
.f.w{grid-column:1/-1}
.f label{font-family:var(--f-m);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(236,234,228,.6)}
html[lang=ar] .f label{font-family:var(--f-b);font-size:13px;letter-spacing:0;text-transform:none}
.f input,.f select,.f textarea{width:100%;background:transparent;border:0;border-bottom:1.5px solid var(--line-inv);color:var(--paper);font:inherit;font-size:18px;padding:10px 0;border-radius:0;transition:border-color .3s}
.f textarea{resize:vertical;min-height:90px}
.f select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#ECEAE4 50%),linear-gradient(135deg,#ECEAE4 50%,transparent 50%);background-size:6px 6px;background-position:calc(100% - 12px) 55%,calc(100% - 6px) 55%;background-repeat:no-repeat}
[dir=rtl] .f select{background-position:12px 55%,6px 55%}
.f select option{color:#111}
.f input:focus,.f select:focus,.f textarea:focus{outline:0;border-color:var(--acc)}
.f input::placeholder,.f textarea::placeholder{color:rgba(236,234,228,.3)}
.hp{position:absolute;left:-9999px;opacity:0}
.form .btn{grid-column:1/-1;justify-self:start}
.msg{grid-column:1/-1;padding:16px 18px;border:1.5px solid var(--acc);color:var(--paper);display:none}
.msg.show{display:block}
.err{color:#ff8a77;font-size:13.5px}
@media(max-width:900px){.book{grid-template-columns:1fr}.form{grid-template-columns:1fr}}

/* footer */
.ftr{background:var(--ink);color:var(--paper);padding-top:clamp(60px,8vw,110px);overflow:hidden;contain:paint}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:50px;border-bottom:1px solid var(--line-inv)}
.ftr-logo{height:90px;filter:invert(1);width:auto}
.ftr p{color:rgba(236,234,228,.6);max-width:360px;margin-top:20px;font-size:15px}
.ftr h4{font-family:var(--f-m);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:rgba(236,234,228,.45);font-weight:500;margin-bottom:16px}
html[lang=ar] .ftr h4{font-family:var(--f-b);font-size:13px;letter-spacing:0;text-transform:none}
.ftr li{margin-bottom:8px;font-size:15.5px}
.ftr li a:hover{color:var(--acc)}
.ftr-name{font-family:var(--f-d);font-weight:900;font-size:clamp(46px,13.6vw,260px);line-height:.85;letter-spacing:-.04em;white-space:nowrap;color:transparent;-webkit-text-stroke:1.5px rgba(236,234,228,.35);padding-block:36px 10px;user-select:none;text-transform:uppercase}
html[lang=ar] .ftr-name{font-size:clamp(60px,15vw,280px);line-height:1}
.ftr-bot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:20px 28px;color:rgba(236,234,228,.45);font-size:13.5px}
@media(max-width:900px){.ftr-grid{grid-template-columns:1fr 1fr}.ftr-grid>div:first-child{grid-column:1/-1}}

/* page heads / article */
.ph{padding-top:clamp(130px,16vw,210px);padding-bottom:clamp(36px,5vw,70px);border-bottom:1.5px solid var(--ink)}
.ph h1{font-size:clamp(44px,8.4vw,150px);max-width:1200px;margin-top:20px}
html[lang=ar] .ph h1{font-size:clamp(44px,8vw,140px)}
.ph .lead{max-width:640px;margin-top:26px;font-size:clamp(17px,1.5vw,21px);color:#2b2b2d}
.crumbs{display:flex;gap:10px;flex-wrap:wrap;color:var(--mute)}
.crumbs a:hover{color:var(--acc)}
.art{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(30px,6vw,100px);padding-block:clamp(40px,6vw,90px)}
.art .rich{font-size:clamp(17px,1.25vw,19.5px);line-height:1.95;max-width:780px}
.art-hero{aspect-ratio:16/8;overflow:hidden;background:var(--ink)}
.art-hero img{width:100%;height:100%;object-fit:cover}
.aside{position:sticky;top:110px;align-self:start;display:flex;flex-direction:column;gap:22px}
.aside .box{background:var(--ink);color:var(--paper);padding:26px}
.aside .box h4{font-family:var(--f-d);font-weight:800;font-size:24px;line-height:1.25;margin-bottom:16px}
.aside ul li a{display:flex;justify-content:space-between;gap:10px;padding-block:11px;border-bottom:1px solid var(--line);font-weight:500}
.aside ul li a:hover{color:var(--acc)}
@media(max-width:960px){.art{grid-template-columns:1fr}.aside{position:static}}
.pager{display:flex;gap:8px;margin-top:50px;flex-wrap:wrap}
.pager a,.pager span{min-width:48px;height:48px;display:grid;place-items:center;padding-inline:14px;box-shadow:inset 0 0 0 1.5px var(--ink);font-family:var(--f-m);font-size:13px}
.pager .cur{background:var(--ink);color:var(--paper)}
.pager a:hover{background:var(--acc);color:#fff;box-shadow:none}

/* floating contact */
.fab{position:fixed;inset-block-end:18px;inset-inline-end:18px;z-index:50;display:flex;flex-direction:column;gap:10px}
.fab a{width:56px;height:56px;display:grid;place-items:center;background:var(--ink);color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.25);transition:.3s var(--ease)}
.fab a.wa{background:#1fa855}
.fab a:hover{transform:translateY(-4px);background:var(--acc)}

/* reveal */
.rv{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
.demo-badge{display:inline-block;background:var(--acc);color:#fff;padding:3px 9px}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
  .hero h1 span>b{transform:none}
}
.nf{min-height:80vh;display:grid;place-items:center;text-align:center;padding:140px var(--gut) 60px}
.nf h1{font-size:clamp(120px,26vw,400px);line-height:.8}

/* ============ Typography pass (Arabic first) ============ */
:root{--mute:#57564F}
html[lang=en] .mono{font-size:12.5px}
.skip{position:fixed;inset-inline-start:12px;top:-200px;z-index:1000;background:var(--ink);color:#fff;padding:12px 18px;font-weight:600;transition:top .2s}
.skip:focus{top:12px}

html[lang=ar] body{font-size:19px;line-height:1.95}
html[lang=ar] *{letter-spacing:0!important}
html[lang=ar] .d{line-height:1.22}
html[lang=ar] .hero h1{line-height:1.12}
html[lang=ar] .hero h1 span{padding-bottom:.1em}
html[lang=ar] .mono,html[lang=ar] .kicker{font-size:15.5px;font-weight:500}
html[lang=ar] .idx{font-size:15px}
html[lang=ar] .nav{font-size:17.5px;gap:clamp(16px,2.4vw,38px)}
html[lang=ar] .lang{font-size:14px}
html[lang=ar] .btn,html[lang=ar] .hdr .btn{font-size:18px}
html[lang=ar] .hdr .btn{padding:12px 22px}
html[lang=ar] .link{font-size:18px}
html[lang=ar] .hero-meta p{font-size:clamp(18.5px,1.5vw,22px);line-height:1.95;max-width:560px}
html[lang=ar] .fig-tag,html[lang=ar] .svc-prev .cap{font-size:13.5px;font-family:var(--f-b)}
html[lang=ar] .strip span{font-size:clamp(22px,2.6vw,34px)}
html[lang=ar] .sec-head h2{line-height:1.15}
html[lang=ar] .about h2{line-height:1.3}
html[lang=ar] .points li{font-size:19px;padding-block:18px}
html[lang=ar] .svc-row .t{line-height:1.3;font-size:clamp(28px,3.6vw,54px)}
html[lang=ar] .svc-row .s{font-size:17.5px;line-height:1.8;max-width:620px}
html[lang=ar] .ba .lab{font-size:15px}
html[lang=ar] .ba-note{font-size:15.5px;line-height:1.8}
html[lang=ar] .ba-info h3{line-height:1.35}
html[lang=ar] .ba-info p{font-size:18px}
html[lang=ar] .ba-meta div{font-size:17px}
html[lang=ar] .ba-tabs button{font-family:var(--f-b);font-size:15px}
html[lang=ar] .step h3{font-size:clamp(22px,2vw,30px);line-height:1.35}
html[lang=ar] .step p{font-size:17.5px;line-height:1.85}
html[lang=ar] .post h3{line-height:1.45;font-size:clamp(22px,2vw,30px)}
html[lang=ar] .post.big h3{line-height:1.35}
html[lang=ar] .post p{font-size:17.5px;line-height:1.85}
html[lang=ar] .post .mono{font-size:14.5px}
html[lang=ar] .news h3{line-height:1.5;font-size:clamp(20px,2vw,28px)}
html[lang=ar] .qa summary{font-size:clamp(20px,1.9vw,27px);line-height:1.55}
html[lang=ar] .qa details>div{font-size:18.5px;line-height:1.95}
html[lang=ar] .faq h2{line-height:1.25}
html[lang=ar] .book h2{line-height:1.2}
html[lang=ar] .book .sub{font-size:19px}
html[lang=ar] .ci a,html[lang=ar] .ci div{font-size:17.5px}
html[lang=ar] .f label{font-size:15.5px}
html[lang=ar] .f input,html[lang=ar] .f select,html[lang=ar] .f textarea{font-size:20px}
html[lang=ar] .err{font-size:15px}
html[lang=ar] .ftr p{font-size:17px;line-height:1.85}
html[lang=ar] .ftr h4{font-size:15.5px}
html[lang=ar] .ftr li{font-size:17.5px;margin-bottom:10px}
html[lang=ar] .ftr-bot{font-size:15px}
html[lang=ar] .ph h1{line-height:1.25}
html[lang=ar] .ph .lead{font-size:clamp(19px,1.6vw,23px);line-height:1.9}
html[lang=ar] .crumbs{font-size:15px}
html[lang=ar] .art .rich{font-size:clamp(19px,1.4vw,21.5px);line-height:2.1}
html[lang=ar] .rich h2{line-height:1.4;font-size:clamp(26px,2.6vw,38px)}
html[lang=ar] .rich h3{line-height:1.45}
html[lang=ar] .aside ul li a{font-size:17.5px}
html[lang=ar] .aside .box h4{line-height:1.5;font-size:24px}
html[lang=ar] .pager a,html[lang=ar] .pager span{font-family:var(--f-b);font-size:15px}
html[lang=ar] .drawer a.big{line-height:1.5}
html[lang=ar] .rich ul li{margin-bottom:.6em}
html[lang=ar] .rich ul li::before{top:1em}

@media(max-width:700px){
  html[lang=ar] body{font-size:18.5px}
  html[lang=ar] .hero h1{font-size:clamp(64px,20vw,110px)}
  html[lang=ar] .sec-head h2{font-size:clamp(40px,12vw,64px)}
  html[lang=ar] .svc-row .t{font-size:clamp(24px,7vw,32px)}
  html[lang=ar] .art .rich{font-size:19px}
}

/* ---- English display sizes: stretched face needs less size than Arabic ---- */
.d{overflow-wrap:break-word}
.book>*,.faq>*,.about>*,.svc>*,.ba-wrap>*,.art>*{min-width:0}
html[lang=en] .book h2{font-size:clamp(34px,3.7vw,78px);line-height:1.02}
html[lang=en] .faq h2{font-size:clamp(34px,4.3vw,82px);line-height:1.02}
html[lang=en] .about h2{font-size:clamp(32px,4.2vw,72px);line-height:1.04}
html[lang=en] .ph h1{font-size:clamp(38px,6.4vw,116px);line-height:1.02}
html[lang=en] .sec-head h2{font-size:clamp(38px,6vw,104px);line-height:1}
html[lang=en] .svc-row .t{font-size:clamp(24px,3.2vw,50px)}
html[lang=en] .post h3{font-size:clamp(19px,1.8vw,28px)}
html[lang=en] .post.big h3{font-size:clamp(26px,3vw,46px)}

.hero h1,.hero h1 span,.hero h1 b{overflow-wrap:normal;word-break:keep-all}
@media(max-width:900px){
  html[lang=en] .hero h1{font-size:min(11.5vw,96px)}
  html[lang=ar] .hero h1{font-size:min(19vw,150px)}
}

@media(min-width:1800px){
  :root{--max:1700px;--gut:56px}
  html[lang=en] body{font-size:18.5px}
  html[lang=ar] body{font-size:21px}
  html[lang=en] .mono{font-size:14px}
  html[lang=ar] .mono,html[lang=ar] .kicker{font-size:17px}
  .nav{font-size:17px}
  html[lang=ar] .nav{font-size:19px}
  html[lang=ar] .hero-meta p,html[lang=en] .hero-meta p{font-size:22px}
  html[lang=ar] .svc-row .s,html[lang=ar] .step p,html[lang=ar] .post p{font-size:19px}
  html[lang=en] .svc-row .s,html[lang=en] .step p,html[lang=en] .post p{font-size:17px}
  html[lang=ar] .art .rich{font-size:22px}
  html[lang=en] .art .rich{font-size:20px}
}
@media(max-width:900px){html[lang=en] .hero-grid{grid-template-columns:1fr}}

/* legibility of small caps labels on dark */
.f label{font-size:13px;color:rgba(236,234,228,.78)}
.ftr h4{font-size:13px;color:rgba(236,234,228,.7)}
.ftr p,.ci span:first-child{color:rgba(236,234,228,.72)}
.book .sub{color:rgba(236,234,228,.82)}
.ftr-bot{color:rgba(236,234,228,.62)}
.svc-row .s{color:rgba(236,234,228,.7)}
html[lang=en] .mono{font-size:13px}
html[lang=en] .idx{font-size:13px}
html[lang=ar] .f label{font-size:16px}
html[lang=ar] .ftr h4{font-size:16px}

html[lang=en] .hero h1{font-size:clamp(44px,min(7.6vw,19vh),150px)}
@media(max-width:900px){
  html[lang=en] .hero h1{font-size:min(16vw,120px)}
}
@media(max-width:640px){
  .fig-tag span:last-child{display:none}
}