:root{
  --bg:#0b2230;            /* نيفي، ليل جدة */
  --surface:#10303f;
  --stone:#163a4b;
  --ink:#f2ede4;            /* لون النص على النيفي */
  --muted:#9fb6bf;
  --black:#071a24;          /* حبر داكن على الفاتح */
  --sand:#efe7d8;
  --sand-deep:#ddd0b8;
  --accent:#3cc4c0;      /* تركوازي: ضوء البحر */
  --accent-deep:#2aa9a5;
  --white:#fff;

  --step-small:clamp(.8125rem,.79rem + .1vw,.875rem);
  --step-body:clamp(1.0625rem,1rem + .25vw,1.1875rem);
  --step-lead:clamp(1.375rem,1.1rem + .9vw,2rem);
  --step-head:clamp(2rem,1.3rem + 3.2vw,4rem);
  --step-display:clamp(3.5rem,9vw,9rem);

  --m:20px;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:"Readex Pro",system-ui,sans-serif;font-weight:400;font-size:var(--step-body);line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;text-align:inherit}
ul{list-style:none}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
::selection{background:var(--accent);color:var(--black)}

/* ───── الصفحة الأولى: ورقة الصور ───── */
.sheet{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;padding:0 12px;height:100svh;min-height:640px;overflow:hidden}
.col{display:flex;flex-direction:column;gap:12px}
.c1{margin-top:-20px}.c2{margin-top:-130px}.c3{margin-top:-60px}.c6{margin-top:-90px}
.double{grid-column:span 3}
.double .pair{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-items:start}
.frame{display:block;text-decoration:none;background:var(--surface);transition:transform .25s var(--ease)}
.frame img{width:100%;aspect-ratio:auto}
.strip{display:block;height:28px;line-height:28px;padding-inline:8px;font-size:var(--step-small);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.strip{background:var(--surface);color:var(--muted);transition:background .25s,color .25s}
.frame:hover .strip,.frame:focus-visible .strip{background:var(--accent);color:var(--black)}
.frame:hover{transform:translateY(-4px)}
.frame:hover img{filter:brightness(1.06)}
.panel{background:var(--sand);color:var(--black);min-height:410px;transition:color .35s;padding:24px;display:flex;flex-direction:column;align-items:flex-start;gap:20px}
.wordmark{font-size:clamp(2.75rem,5.6vw,5.75rem);font-weight:500;line-height:1.05}
.wordmark span{display:block}
[lang=en] .wordmark{font-size:clamp(2.25rem,4.9vw,5.25rem);letter-spacing:-.03em}
[lang=en] .wordmark span{white-space:nowrap}
.panel-line{font-size:20px;line-height:1.5;font-weight:300;max-width:34ch}
.btn{display:inline-flex;align-items:center;min-height:48px;padding:0 24px;background:var(--accent);color:var(--black);font-weight:500;text-decoration:none;transition:background .2s,transform .15s}
.btn:hover{background:var(--white);color:var(--black)}
.btn:active{transform:scale(.97)}
.panel-links{margin-top:auto;display:flex;gap:20px;font-size:var(--step-small)}
.panel-links a{text-decoration:none;color:inherit}
.panel-links a:hover{text-decoration:underline}

/* اللوحة كنافذة: المشروع الذي يمر عليه الماوس يظهر خلف الاسم */
.panel{position:relative;isolation:isolate;overflow:hidden}
.panel-bg{position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .45s var(--ease)}
.panel-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 1.2s var(--ease)}
.panel-bg::after{content:"";position:absolute;inset:0;background:rgba(7,26,36,.6)}
.panel.peek{color:var(--white)}
.panel.peek .panel-bg{opacity:1}
.panel.peek .panel-bg img{transform:scale(1)}
.panel-now{position:absolute;inset-block-start:24px;inset-inline-end:24px;font-size:var(--step-small);background:var(--black);color:var(--accent);padding:4px 10px;opacity:0;transform:translateY(-6px);transition:opacity .3s,transform .3s var(--ease)}
.panel.peek .panel-now{opacity:1;transform:none}
.col-inner{display:flex;flex-direction:column;gap:12px;will-change:transform}
.sheet{perspective:1200px}
.frame{transform-style:preserve-3d}

/* المؤشر الخاص */
.cursor{position:fixed;top:0;left:0;z-index:50;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:var(--accent);pointer-events:none;display:none;align-items:center;justify-content:center;transition:width .25s var(--ease),height .25s var(--ease),margin .25s var(--ease)}
.cursor span{font-size:var(--step-small);font-weight:500;color:var(--black);opacity:0;transition:opacity .2s}
.has-cursor .cursor{display:flex}
.cursor.big{width:84px;height:84px;margin:-42px 0 0 -42px}
.cursor.big span{opacity:1}

/* ───── تعريف ───── */
.intro{padding:160px var(--m) 140px;display:grid;grid-template-columns:repeat(12,1fr);gap:0 24px}
.lead{grid-column:1/-1;font-size:var(--step-lead);line-height:1.45;max-width:46ch;font-weight:300}
.four{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:72px}
.four p{font-size:var(--step-body);line-height:1.6}
.four b{color:var(--ink);font-weight:500}
.four a{color:var(--ink)}

/* ───── شريط المشاريع ───── */
.reel{background:var(--black);overflow:hidden}
.reel-track{display:flex;flex-direction:column}
.slide{position:relative;height:88svh;min-height:520px;overflow:hidden}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band{position:absolute;inset-inline:0;bottom:12%;background:var(--accent);color:var(--black);transform-origin:right center}
.band-in{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 32px;padding:20px var(--m) 22px}
.band h3{font-size:var(--step-head);font-weight:500;line-height:1.05}
.band p{font-size:var(--step-body)}
.band .band-en{font-weight:300}
.band-open{margin-inline-start:auto;align-self:center;min-height:48px;padding:0 24px;background:var(--black);color:var(--white);font-weight:500;transition:background .2s,color .2s,transform .15s}
.band-open:hover,.band-open:focus-visible{background:var(--white);color:var(--black)}
.band-open:active{transform:scale(.97)}
/* مع GSAP: يتوقف القسم وتمرّ الصور أفقيًا */
.reel-on .reel{height:100svh}
.reel-on .reel-track{flex-direction:row;height:100%;width:max-content}
.reel-on .slide{width:100vw;height:100%;min-height:0;flex:none}

/* ───── سجل المشاريع ───── */
.work{background:var(--surface);padding:140px var(--m)}
.ledger{position:relative;width:min(620px,100%);margin-inline-start:18vw}
.ledger h2{font-size:var(--step-lead);font-weight:500;margin-bottom:32px}
.row{display:grid;grid-template-columns:44% 1fr auto;align-items:baseline;width:100%;min-height:52px;padding:10px 0;transition:color .15s}
.r-name{font-weight:500}
.r-name small{display:block;font-size:var(--step-small);font-weight:300;color:var(--muted)}
.r-kind,.r-detail{color:var(--muted);font-size:var(--step-small)}
.r-detail{font-variant-numeric:tabular-nums}
.ledger ul:hover .row,.ledger ul:focus-within .row{color:var(--muted)}
.ledger ul .row:hover,.ledger ul .row:focus-visible{color:var(--ink)}
.row:hover .r-name::after,.row:focus-visible .r-name::after{content:"";display:inline-block;width:10px;height:10px;background:var(--accent);margin-inline-start:10px;vertical-align:middle}
.mob-img{display:none}
.preview{position:absolute;inset-inline-end:-364px;top:0;width:300px;opacity:0;transition:opacity .15s,top .2s var(--ease);pointer-events:none}
.preview.on{opacity:1}
.preview img{width:300px;height:225px;object-fit:cover}

/* ───── معرض المراحل ───── */
.gallery{padding:160px 12px 120px}
.statement{font-size:var(--step-lead);line-height:1.45;max-width:30ch;margin-inline-start:58%;margin-bottom:64px;font-weight:300}
.masonry{columns:6;column-gap:4px}
.masonry figure{break-inside:avoid;margin-bottom:14px}
.masonry figcaption{font-size:var(--step-small);color:var(--muted);margin-top:6px;line-height:1.4}
.masonry .feature img{outline:0}

/* ───── نبذة ───── */
.about{padding:140px var(--m);display:grid;grid-template-columns:repeat(12,1fr);gap:24px;background:var(--surface);color:var(--ink)}
.facts{grid-column:1/3;font-size:var(--step-small);color:var(--muted);display:flex;flex-direction:column;gap:8px;padding-top:8px}
.facts a{color:var(--accent)}
.bio{grid-column:3/-1}
.bio p{font-size:var(--step-lead);line-height:1.45;font-weight:300;max-width:42ch}
.bio p+p{margin-top:1.4em}
.bio b{font-weight:500;color:var(--ink)}
.bio .soft{color:#cfc9c0;font-size:var(--step-body);line-height:1.7;max-width:60ch}
.portrait{float:inline-start;width:4.35em;height:4.35em;margin-inline-end:.5em;margin-top:.25em;object-fit:cover}

/* ───── جوائز ───── */
.proof{padding:160px var(--m)}
.proof h2{font-size:var(--step-head);font-weight:300;line-height:1.05;margin-bottom:72px}
.proof h2 span{display:block}
.proof h2 .indent{padding-inline-start:16.66%}
.proof table{width:100%;border-collapse:collapse;font-size:var(--step-body)}
.proof th{text-align:start;font-weight:500;font-size:var(--step-small);color:var(--muted);padding:0 16px 12px}
.proof td{padding:16px}
.proof td:first-child{font-weight:500;width:42%}
.proof td:last-child{text-align:end}
.proof tbody tr:nth-child(odd){background:var(--surface)}

/* ───── تواصل ───── */
.contact{background:var(--sand);color:var(--black);min-height:80svh;padding:48px var(--m) 72px;overflow:hidden}
.marquee{margin-inline:calc(var(--m) * -1);overflow:hidden}
.track{display:flex;gap:8px;width:max-content;animation:drift 70s linear infinite}
.track img{height:150px;object-fit:cover}
.track .r0{width:113px}.track .r1{width:150px}.track .r2{width:225px}
@keyframes drift{to{transform:translateX(50%)}}
@keyframes drift-ltr{to{transform:translateX(-50%)}}
[dir=ltr] .track{animation-name:drift-ltr}
.contact h2{font-size:var(--step-head);font-weight:400;margin:72px 0 40px;line-height:1.1}
.cells{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.cell{color:var(--black);display:flex;align-items:center;justify-content:center;min-height:96px;background:var(--sand-deep);font-size:clamp(1rem,.8rem + .6vw,1.25rem);text-decoration:none;padding:0 16px;text-align:center;transition:background .2s,transform .15s}
.cell:hover,.cell:focus-visible{background:var(--accent)}
.cell:active{transform:scale(.98)}
.cell.go{background:var(--black);color:var(--white)}
.cell.go:hover,.cell.go:focus-visible{background:var(--white);color:var(--black)}
.fine{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px;font-size:var(--step-small)}

/* ───── التذييل ───── */
.tiles{display:grid;grid-template-columns:repeat(12,1fr);gap:8px;padding:8px}
.t{background:var(--surface);padding:20px;min-height:220px;display:flex;flex-direction:column;justify-content:space-between}
.t-state{grid-column:span 4}
.t-state p{font-size:var(--step-lead);line-height:1.35;font-weight:300}
.t-state small{font-size:var(--step-small);color:var(--muted)}
.t-nav{grid-column:span 3}
.t-nav a{text-decoration:none;line-height:2}
.t-nav a:hover{color:var(--accent)}
.t-time{grid-column:span 2;justify-content:flex-start;gap:4px}
.t-time .clock{font-variant-numeric:tabular-nums;color:var(--muted)}
.t-mail{grid-column:span 3;justify-content:flex-end;gap:6px}
.t-mail a{font-size:clamp(1rem,.8rem + .5vw,1.25rem);word-break:break-all}
.t-mark{grid-column:span 8;min-height:320px;background:var(--surface);color:var(--ink);font-size:clamp(2.5rem,5.4vw,5.5rem);font-weight:500;line-height:1;align-items:center;justify-content:center;white-space:nowrap;overflow:hidden}
.t-go{grid-column:span 4;min-height:320px;background:var(--accent);color:var(--black);text-decoration:none;font-size:28px;transition:background .2s}
.t-go svg{align-self:flex-end;transition:transform .25s var(--ease)}
.t-go:hover{background:var(--white)}
.t-go:hover svg{transform:translateX(-8px)}
[dir=ltr] .t-go:hover svg{transform:translateX(8px)}
[dir=ltr] .band{transform-origin:left center}

/* ───── عارض المشروع (الشيء الحي) ───── */
.viewer{border:0;padding:0;max-width:none;max-height:none;width:100vw;height:100svh;background:var(--black);color:var(--ink);display:none}
.viewer[open]{display:grid;grid-template-columns:1fr 380px}
.viewer::backdrop{background:rgba(0,0,0,.6)}
.v-stage{display:flex;align-items:center;justify-content:center;padding:24px;min-height:0}
.v-img{max-height:calc(100svh - 48px);width:auto;object-fit:contain}
.v-side{background:var(--surface);padding:32px 28px;display:flex;flex-direction:column;gap:16px;overflow:auto}
.v-side h2{font-size:var(--step-lead);font-weight:500;line-height:1.25}
.v-other{color:var(--muted);font-size:var(--step-small);margin-top:-10px}
.v-other:empty{display:none}
.v-kind{color:var(--accent);font-size:var(--step-small)}
.v-brief{font-size:var(--step-body);line-height:1.7;color:#e3ded6}
.v-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.v-thumbs button{padding:0;opacity:.55;transition:opacity .15s}
.v-thumbs button[aria-current="true"],.v-thumbs button:hover{opacity:1}
.v-thumbs img{aspect-ratio:4/3;object-fit:cover;width:100%}
.v-nav{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px}
.v-nav button{min-height:44px;padding:0 16px;background:var(--stone);font-size:var(--step-small);transition:background .15s}
.v-nav button:hover{background:var(--accent);color:var(--black)}
.v-close{margin-inline-start:auto}

/* ───── الحركة ───── */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .sheet .col{animation:shutter 1.1s var(--ease) both}
.js .sheet .c2{animation-delay:.08s}.js .sheet .c3{animation-delay:.16s}.js .sheet .c6{animation-delay:.24s}
.js .sheet .frame img{animation:settle 1.4s var(--ease) both}
@keyframes shutter{from{clip-path:inset(100% 0 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes settle{from{transform:scale(1.12)}to{transform:none}}

/* ───── الجوال ───── */
@media (max-width:900px){
  .sheet{grid-template-columns:1fr 1fr;gap:8px;padding:8px;height:auto;min-height:0;max-height:150svh}
  .double,.double .pair{display:contents}
  .double .pair .col{display:none}
  .panel{order:-1;grid-column:1/-1;min-height:0;gap:16px}
  .panel-links{margin-top:8px}
  .wordmark{font-size:9vw}
  [lang=en] .wordmark{font-size:8.4vw}
  .panel-line{font-size:17px}
  .btn{width:100%;justify-content:center}
  .col{margin-top:0}
  .c1{margin-top:0}.c2{margin-top:60px}
  .c6{display:none}
  .four{grid-template-columns:1fr;gap:32px}
  .ledger{margin-inline-start:0}
  .preview{display:none}
  .row{grid-template-columns:1fr auto;grid-template-rows:auto auto}
  .r-kind{grid-row:2;grid-column:1}
  .r-detail{grid-row:1;grid-column:2}
  .mob-img{display:block;grid-column:1/-1;width:100%;aspect-ratio:16/10;object-fit:cover;margin-bottom:12px}
  .statement{margin-inline-start:0}
  .masonry{columns:3}
  .masonry .feature{column-span:all}
  .about{grid-template-columns:1fr}
  .facts{grid-column:1;order:2;flex-direction:row;flex-wrap:wrap;gap:16px}
  .bio{grid-column:1}
  .bio p{font-size:20px}
  .proof td:first-child{width:auto}
  .contact h2{font-size:9vw}
  .cells,.fine{grid-template-columns:1fr}
  .cell{min-height:60px}
  .fine span:not(:last-child){display:none}
  .track img{height:110px}
  .tiles{grid-template-columns:1fr 1fr;gap:6px;padding:6px}
  .t{grid-column:span 1;min-height:160px}
  .t-mark{grid-column:1/-1;order:-2;min-height:160px;font-size:9vw}
  .t-go{grid-column:1/-1;order:-1;min-height:160px}
  .t-state{grid-column:1/-1}
  .band{bottom:0}
  .band h3{font-size:28px}
  .band-in{flex-direction:column;align-items:flex-start;gap:4px;padding-block:14px 16px}
  .band-open{margin-inline-start:0;margin-top:8px}
  .slide{height:70svh}
  .viewer[open]{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .v-img{max-height:50svh}
}
@media (max-width:560px){
  .proof thead{display:none}
  .proof tr{display:block;padding:12px 16px}
  .proof td{display:block;padding:0;text-align:start !important}
  .proof td+td{color:var(--muted);font-size:var(--step-small)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .js .sheet .col,.js .sheet .frame img,.track{animation:none}
  .frame,.btn,.cell{transition:none}
}

/* ───── الشعار في اللوحة والتذييل ───── */
.panel-brand{width:min(250px,62%);margin-bottom:-6px}
.panel-brand img{width:100%;height:auto}
.panel-brand .pb-light{display:none}
.panel.peek .pb-dark{display:none}
.panel.peek .pb-light{display:block}
.t-mark img{width:min(520px,88%);height:auto}

/* ───── مشهد الافتتاح: الشرفات طابقًا طابقًا، ثم الضوء، ثم الخط، ثم التوقيع ───── */
.intro-screen{display:none}
.intro-on .intro-screen{display:flex;position:fixed;inset:0;z-index:100;background:#0b2230;align-items:center;justify-content:center;cursor:pointer;animation:intro-out .6s ease 3s forwards}
.intro-on body{overflow:hidden}
.intro-mark{width:min(760px,88vw);height:auto}
.intro-on .ib,.intro-on .il{transform-box:fill-box;transform-origin:left center;transform:scaleX(0);animation:intro-grow .55s cubic-bezier(.2,.7,.1,1) forwards}
.intro-on .ib{animation-delay:calc(.25s + var(--i) * .16s)}
.intro-on .il{animation-duration:.45s;animation-delay:calc(1.2s + var(--i) * .12s)}
.intro-on .iline{transform-box:fill-box;transform-origin:center;transform:scaleY(0);animation:intro-grow .4s ease 1.5s forwards}
.intro-on .isig{clip-path:inset(0 0 0 100%);animation:intro-write 1s cubic-bezier(.6,0,.3,1) 1.75s forwards}
@keyframes intro-grow{to{transform:none}}
@keyframes intro-write{to{clip-path:inset(0 0 0 0)}}
@keyframes intro-out{to{opacity:0;visibility:hidden}}
@media (max-width:900px){.panel-brand{width:min(200px,58%)}}

/* ───── الوصولية ───── */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:fixed;inset-block-start:12px;inset-inline-start:12px;z-index:200;background:var(--accent);color:var(--black);padding:10px 16px;font-weight:500;text-decoration:none;transform:translateY(-200%);transition:transform .2s}
.skip:focus{transform:none}
main:focus{outline:none}

/* ───── الجوال: شريط المشاريع يُسحب أفقيًا، ومساحات لمس أوسع ───── */
.reel-hint{display:none}
@media (max-width:700px){
  .reel{padding-block:20px 28px}
  .reel-hint{display:block;color:var(--muted);font-size:var(--step-small);padding:0 16px 12px}
  .reel-track{flex-direction:row;overflow-x:auto;scroll-snap-type:x mandatory;gap:8px;padding-inline:16px;scrollbar-width:none;overscroll-behavior-x:contain}
  .reel-track::-webkit-scrollbar{display:none}
  .slide{flex:0 0 84vw;height:64svh;min-height:420px;scroll-snap-align:center}
}
.t-nav a,.facts a,.panel-links a{display:inline-block;padding-block:6px}

/* ───── الشاشات الكبيرة: اللوحة الأولى تكبر مع الشاشة ───── */
@media (min-width:1600px){
  .wordmark{font-size:clamp(5.75rem,5.4vw,9rem)}
  [lang=en] .wordmark{font-size:clamp(5.25rem,4.7vw,8rem)}
  .panel{padding:clamp(24px,1.6vw,44px);gap:clamp(20px,1.3vw,32px)}
  .panel-brand{width:clamp(250px,13vw,380px)}
  .panel-line{font-size:clamp(20px,1.15vw,28px)}
  .btn{min-height:clamp(48px,2.7vw,66px);padding-inline:clamp(24px,1.5vw,40px);font-size:clamp(17px,.95vw,22px)}
  .panel-links{font-size:clamp(14px,.8vw,18px);gap:clamp(20px,1.3vw,32px)}
  .strip{height:clamp(28px,1.6vw,40px);line-height:clamp(28px,1.6vw,40px);font-size:clamp(13px,.7vw,16px)}
}

/* ───── حجم الاسم يُحسب من عرض اللوحة نفسها، فيناسب كل المقاسات ───── */
.panel{container-type:inline-size}
.wordmark{font-size:clamp(2.2rem,11.4cqi,9rem)}
[lang=en] .wordmark{font-size:clamp(2rem,10.4cqi,8.5rem)}
/* المعاينة بجانب قائمة المشاريع تحتاج ٣٦٤ بكسل بجانبها؛ تُخفى حين لا تتسع */
@media (max-width:1199px){.preview{display:none}}

/* ───── زر العودة للأعلى: يظهر بعد الشاشة الأولى ───── */
.to-top{position:fixed;inset-block-end:20px;inset-inline-end:20px;z-index:60;display:flex;align-items:center;gap:4px;padding:6px 12px 6px 6px;background:var(--black);color:var(--accent);text-decoration:none;border-radius:999px;opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .25s,transform .25s var(--ease),background .2s}
[dir=rtl] .to-top{padding:6px 6px 6px 12px}
.to-top img{width:40px;height:40px;border-radius:50%}
.to-top.on{opacity:1;transform:none;pointer-events:auto}
.to-top:hover,.to-top:focus-visible{background:var(--accent);color:var(--black)}
.intro-on .to-top{display:none}
@media (prefers-reduced-motion:reduce){.to-top{transition:none}}
.wordmark:focus{outline:none}
/* الجوال: الصورة أولًا، ثم الاسم والتفصيل، ثم النوع */
@media (max-width:900px){
  .mob-img{grid-row:1;grid-column:1/-1}
  .r-name{grid-row:2;grid-column:1}
  .r-detail{grid-row:2;grid-column:2;align-self:start;padding-top:4px}
  .r-kind{grid-row:3;grid-column:1}
}
/* الشريط العلوي: يوضّح بداية الصفحة */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px;padding-inline:16px;background:var(--bg);border-bottom:1px solid rgba(60,196,192,.25);position:sticky;top:0;z-index:40}
.tb-id{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:500;white-space:nowrap}
.tb-id img{width:32px;height:32px}
.tb-nav{display:flex;align-items:center;gap:22px;font-size:var(--step-small)}
.tb-nav a{text-decoration:none;color:var(--muted);padding-block:8px;transition:color .2s}
.tb-nav a:hover{color:var(--accent)}
.tb-nav a[hreflang]{color:var(--ink);border:1px solid rgba(242,237,228,.35);padding:4px 12px}
.tb-nav a[hreflang]:hover{border-color:var(--accent);color:var(--accent)}
@media (min-width:901px){.sheet{height:calc(100svh - 60px)}}
.intro-on .topbar{visibility:hidden}
@media (max-width:700px){
  .topbar{height:56px;padding-inline:16px}
  .tb-id span{font-size:15px}
  .tb-nav a:not([hreflang]){display:none}

}
html.lenis,html.lenis body{height:auto;scroll-behavior:auto}
.topbar{transition:transform .35s var(--ease)}
.topbar.tb-hide{transform:translateY(-100%)}