:root{
  --ink:#0b1626;
  --ink-2:#13223a;
  --ink-3:#1c2e4a;
  --paper:#f3efe6;
  --paper-2:#e9e3d6;
  --line:#d8d0bf;
  --text:#1a1f29;
  --muted:#5f6573;
  --gold:#c9a14a;
  --gold-2:#e2bf6e;
  --on-ink:#eef0f4;
  --on-ink-muted:#9aa6ba;
  --display:"Cairo", system-ui, sans-serif;
  --body:"Cairo", system-ui, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, monospace;
  --wrap:1200px;
  --gutter:clamp(16px, 4vw, 40px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);background:var(--paper);color:var(--text);line-height:1.75;font-size:17px;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.num{font-family:var(--mono);font-size:12px;letter-spacing:.08em;direction:ltr;unicode-bidi:isolate}
::selection{background:var(--gold);color:var(--ink)}

/* ---------- header ---------- */
.top{position:fixed;inset-inline:0;top:0;z-index:50;transition:background .3s, border-color .3s;border-bottom:1px solid transparent}
.top.scrolled{background:rgba(11,22,38,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-color:rgba(255,255,255,.07)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.mark{font-family:var(--display);font-weight:700;color:var(--on-ink);font-size:18px;display:flex;align-items:center;gap:10px}
.mark i{width:8px;height:8px;background:var(--gold);border-radius:50%;display:inline-block}
.nav{display:flex;gap:28px;font-size:14px;color:var(--on-ink-muted)}
.nav a{transition:color .2s}
.nav a:hover{color:var(--on-ink)}
.top-end{display:flex;align-items:center;gap:10px}
.lang{display:inline-flex;align-items:center;justify-content:center;height:44px;min-width:44px;padding-inline:14px;border-radius:999px;border:1px solid rgba(255,255,255,.22);color:var(--on-ink);font-family:var(--display);font-size:14px;font-weight:600;transition:border-color .2s,color .2s}
.lang:hover{border-color:var(--gold);color:var(--gold-2)}
/* English: Latin type is wider, tighten the big lines */
[lang=en] h1{letter-spacing:-.03em;line-height:.95}
[lang=en] .big{letter-spacing:-.02em;line-height:1.05}
[lang=en] .head h2{letter-spacing:-.01em;line-height:1.2}
[lang=en] .about-text{line-height:1.5}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:500;font-size:14px;height:44px;padding-inline:20px;border-radius:999px;transition:background .2s,color .2s,border-color .2s;white-space:nowrap;cursor:pointer;border:0}
.btn svg{width:16px;height:16px;flex:none}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{background:var(--gold-2)}
.btn-line{border:1px solid rgba(255,255,255,.22);color:var(--on-ink);background:transparent}
.btn-line:hover{border-color:var(--gold);color:var(--gold-2)}

/* ---------- hero ---------- */
.hero{background:var(--ink);color:var(--on-ink);padding-top:72px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(180deg,#000 30%,transparent 95%);-webkit-mask-image:linear-gradient(180deg,#000 30%,transparent 95%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.25fr .85fr;gap:clamp(32px,6vw,88px);align-items:end;padding-block:clamp(40px,6vw,72px) 0}
.eyebrow{display:flex;align-items:center;gap:12px;color:var(--on-ink-muted);font-size:14px;margin-bottom:28px;flex-wrap:wrap}
.status{display:inline-flex;align-items:center;gap:8px;color:var(--on-ink);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:5px 14px 5px 12px;font-size:13px}
.status i{width:7px;height:7px;border-radius:50%;background:#5bd08a;box-shadow:0 0 0 4px rgba(91,208,138,.15)}
h1{font-family:var(--display);font-weight:900;font-size:clamp(56px,9vw,116px);line-height:1;letter-spacing:-.01em}
h1 .first{color:var(--gold)}
.role{font-family:var(--display);font-weight:400;font-size:clamp(22px,2.8vw,34px);color:var(--on-ink);margin-top:18px;display:flex;align-items:center;gap:16px}
.role::before{content:"";width:48px;height:1px;background:var(--gold);flex:none}
.lede{margin-top:28px;max-width:520px;color:var(--on-ink-muted);font-size:18px}
.cta{display:flex;gap:12px;margin-top:36px;flex-wrap:wrap}
.hero-text{padding-bottom:clamp(48px,7vw,96px)}

.portrait{position:relative;align-self:end;width:100%;max-width:430px;justify-self:end}
.portrait figure{position:relative;width:100%;aspect-ratio:4/5;border-radius:220px 220px 0 0;overflow:hidden;background:var(--ink-3)}
.portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 18%;filter:saturate(.92) contrast(1.02)}
.portrait figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 65%,rgba(11,22,38,.55))}
.portrait .ring{position:absolute;inset:-14px -14px 0 -14px;border:1px solid rgba(201,161,74,.45);border-bottom:0;border-radius:234px 234px 0 0;pointer-events:none}
.badge{position:absolute;bottom:28px;inset-inline-start:-28px;background:var(--paper);color:var(--ink);border-radius:14px;padding:14px 18px;display:flex;gap:14px;align-items:center;box-shadow:0 18px 40px -18px rgba(0,0,0,.5);z-index:2}
.badge b{font-family:var(--display);font-size:34px;line-height:1;font-weight:700}
.badge span{font-size:13px;line-height:1.4;color:var(--muted)}

/* values strip */
.values{position:relative;border-top:1px solid rgba(255,255,255,.08);background:var(--ink-2)}
.values ul{list-style:none;display:grid;grid-template-columns:repeat(4,1fr)}
.values li{padding:26px 0;display:flex;align-items:baseline;gap:14px;font-family:var(--display);font-size:18px;font-weight:500;border-inline-start:1px solid rgba(255,255,255,.08);padding-inline-start:24px}
.values li:first-child{border-inline-start:0;padding-inline-start:0}
.values .num{color:var(--gold)}

/* ---------- sections ---------- */
section.block{padding-block:clamp(72px,10vw,128px);border-bottom:1px solid var(--line)}
.head{display:grid;grid-template-columns:260px 1fr;gap:40px;margin-bottom:56px;align-items:baseline}
.head .num{color:var(--muted)}
.head h2{font-family:var(--display);font-weight:700;font-size:clamp(30px,4vw,48px);line-height:1.4;color:var(--ink)}
.head .label{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.head .label span:last-child{font-family:var(--display);font-size:15px;color:var(--ink);font-weight:500}
.body-col{margin-inline-start:300px}

/* about */
.about-text{font-family:var(--display);font-weight:400;font-size:clamp(22px,2.6vw,32px);line-height:1.65;color:var(--ink);max-width:880px}
.about-text em{font-style:normal;color:var(--muted)}
.about-text mark{background:linear-gradient(transparent 62%,rgba(201,161,74,.38) 62%);color:inherit;padding-inline:2px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);margin-top:64px;border-top:1px solid var(--line)}
.facts div{padding:22px 0 0;padding-inline-end:20px}
.facts dt{font-size:13px;color:var(--muted);margin-bottom:6px}
.facts dd{font-family:var(--display);font-size:18px;color:var(--ink);font-weight:500;overflow-wrap:anywhere}
.facts dd a:hover{color:var(--gold)}

/* experience */
.jobs{list-style:none;border-top:1px solid var(--ink)}
.job{display:grid;grid-template-columns:260px 1fr 1fr;gap:40px;padding-block:36px;border-bottom:1px solid var(--line);transition:background .25s}
.job .when{font-family:var(--mono);font-size:15px;color:var(--ink);direction:ltr;text-align:end;unicode-bidi:isolate}
.job:hover{background:linear-gradient(90deg,transparent,rgba(201,161,74,.07),transparent)}
.job h3{font-family:var(--display);font-size:24px;font-weight:600;color:var(--ink);line-height:1.3}
.job .where{color:var(--muted);font-size:15px;margin-top:6px}
.job ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.job li{position:relative;padding-inline-start:22px;color:var(--text)}
.job li::before{content:"";position:absolute;inset-inline-start:0;top:.85em;width:10px;height:1px;background:var(--gold)}
.when-col{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.tag{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:2px 10px;color:var(--muted)}
.tag.now{border-color:var(--gold);color:#8a6a24;background:rgba(201,161,74,.1)}

/* skills */
.skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px)}
.sub{font-family:var(--display);font-size:14px;color:var(--muted);font-weight:500;margin-bottom:18px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:12px}
.tools{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:40px}
.tool{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 14px;display:flex;flex-direction:column;gap:18px;transition:transform .25s, border-color .25s}
.tool:hover{transform:translateY(-3px);border-color:var(--ink)}
.tool .ico{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:16px;direction:ltr}
.tool b{font-family:var(--display);font-weight:500;font-size:15px;color:var(--ink);display:block;line-height:1.3}
.tool small{color:var(--muted);font-size:12px;direction:ltr;display:block}
.ps{background:#001e36;color:#31a8ff}
.ai{background:#330000;color:#ff9a00}
.fg{background:#1e1e1e;color:#fff}
.cc{background:#000;color:#fff}
.cl{background:#f4e9e2;color:#d97757}
.gm{background:#eef2fd;color:#4c6ef5}
.hf{background:#f1f5d8;color:#1b1f0b}

.bars{list-style:none;display:flex;flex-direction:column;gap:22px}
.bars li{display:grid;grid-template-columns:1fr auto;gap:8px 16px;align-items:baseline}
.bars .n{font-family:var(--display);font-weight:500;color:var(--ink)}
.bars .num{color:var(--muted)}
.track{grid-column:1/-1;height:3px;background:var(--paper-2);position:relative;overflow:hidden;border-radius:3px}
.track i{position:absolute;inset-block:0;inset-inline-start:0;width:0;background:var(--ink);transition:width 1.4s cubic-bezier(.2,.7,.1,1)}
.bars li:hover .track i{background:var(--gold)}

.langs{list-style:none;margin-top:44px}
.langs li{display:flex;justify-content:space-between;align-items:center;padding-block:14px;border-bottom:1px solid var(--line)}
.langs .n{font-family:var(--display);font-weight:500;color:var(--ink)}
.langs .lvl{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted)}
.dots{display:flex;gap:5px}
.dots i{width:9px;height:9px;border-radius:50%;background:var(--paper-2);border:1px solid var(--line)}
.dots i.on{background:var(--ink);border-color:var(--ink)}
.dots i.half{background:linear-gradient(270deg,var(--ink) 50%,var(--paper-2) 50%);border-color:var(--ink)}
[dir=ltr] .dots i.half{background:linear-gradient(90deg,var(--ink) 50%,var(--paper-2) 50%)}

/* education */
.edu{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(40px,6vw,96px)}
.degree{background:var(--ink);color:var(--on-ink);border-radius:20px;padding:clamp(28px,4vw,44px);position:relative;overflow:hidden}
.degree::after{content:"M";position:absolute;inset-inline-end:-10px;bottom:-60px;font-family:var(--display);font-weight:800;font-size:260px;line-height:1;color:rgba(201,161,74,.08)}
.degree .k{color:var(--gold);font-size:13px;font-family:var(--display);letter-spacing:.02em}
.degree h3{font-family:var(--display);font-weight:600;font-size:clamp(24px,2.6vw,32px);line-height:1.35;margin-top:16px;position:relative}
.degree p{color:var(--on-ink-muted);margin-top:14px;position:relative}
.degree .pill{display:inline-block;margin-top:28px;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:4px 14px;font-size:13px;position:relative}
.certs{list-style:none;counter-reset:c}
.certs li{counter-increment:c;display:grid;grid-template-columns:44px 1fr;gap:16px;padding-block:20px;border-bottom:1px solid var(--line);font-family:var(--display);font-size:18px;color:var(--ink);font-weight:500;line-height:1.5}
.certs li:first-child{border-top:1px solid var(--line)}
.certs li::before{content:"0" counter(c);font-family:var(--mono);font-size:12px;color:var(--gold);padding-top:6px;direction:ltr}

/* achievements */
.wins{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--ink)}
.win{padding:32px 28px 8px 0;border-inline-start:1px solid var(--line);padding-inline-start:28px}
.win:first-child{border-inline-start:0;padding-inline-start:0}
.win .num{color:var(--gold)}
.win p{font-family:var(--display);font-size:20px;line-height:1.55;color:var(--ink);margin-top:20px}

.interests{display:flex;flex-wrap:wrap;gap:10px;margin-top:64px;align-items:center}
.interests .lbl{font-size:14px;color:var(--muted);margin-inline-end:10px}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:15px;background:#fff;color:var(--ink)}
.chip svg{width:16px;height:16px;color:var(--gold)}

/* ---------- contact ---------- */
.contact{background:var(--ink);color:var(--on-ink);padding-block:clamp(80px,11vw,140px) 40px;position:relative;overflow:hidden}
.contact .k{color:var(--gold);font-family:var(--display);font-size:14px;display:flex;align-items:center;gap:12px}
.contact .k::before{content:"";width:32px;height:1px;background:var(--gold)}
.big{font-family:var(--display);font-weight:700;font-size:clamp(44px,8.5vw,120px);line-height:1.2;margin-top:24px}
.big span{color:var(--gold)}
.mailto{display:inline-flex;align-items:center;gap:16px;margin-top:48px;font-family:var(--display);font-size:clamp(20px,3.2vw,40px);font-weight:500;border-bottom:1px solid rgba(255,255,255,.25);padding-bottom:8px;direction:ltr;transition:color .2s,border-color .2s;max-width:100%;overflow-wrap:anywhere}
.mailto:hover{color:var(--gold-2);border-color:var(--gold)}
.mailto svg{width:.8em;height:.8em;flex:none}
.c-row{display:grid;grid-template-columns:repeat(2,1fr);margin-top:80px;border-top:1px solid rgba(255,255,255,.1)}
.c-row > *{padding:24px 0;padding-inline-end:20px;display:flex;flex-direction:column;gap:6px}
.c-row small{color:var(--on-ink-muted);font-size:13px}
.c-row b{font-family:var(--display);font-weight:500;font-size:19px}
.c-row a b{direction:ltr;unicode-bidi:isolate;text-align:start}
.c-row a:hover b{color:var(--gold-2)}
.copy{align-self:flex-start;background:none;border:1px solid rgba(255,255,255,.18);color:var(--on-ink-muted);font:inherit;font-size:12px;border-radius:999px;padding:3px 12px;cursor:pointer;margin-top:6px}
.copy:hover{color:var(--on-ink);border-color:var(--gold)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:72px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);color:var(--on-ink-muted);font-size:13px;flex-wrap:wrap}
.foot button{background:none;border:0;color:inherit;font:inherit;cursor:pointer;display:inline-flex;gap:8px;align-items:center}
.foot button:hover{color:var(--gold-2)}

/* reveal */
.rv{opacity:0;transform:translateY(24px);transition:opacity .9s ease, transform .9s cubic-bezier(.2,.7,.1,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}.track i{transition:none}}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);background:var(--paper);color:var(--ink);padding:10px 20px;border-radius:999px;font-size:14px;opacity:0;pointer-events:none;transition:.3s;z-index:60;box-shadow:0 10px 30px -10px rgba(0,0,0,.4)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .head{grid-template-columns:1fr;gap:12px}
  .body-col{margin-inline-start:0}
  .job{grid-template-columns:1fr 1fr;gap:16px 40px}
  .job .when-col{grid-column:1/-1;flex-direction:row;align-items:center;gap:12px}
  .job .when{text-align:start}
  .skills-grid,.edu{grid-template-columns:1fr}
  .facts{grid-template-columns:repeat(2,1fr)}
  .facts div{padding-bottom:20px}
}
@media (max-width:860px){
  .nav{display:none}
  .hero-grid{grid-template-columns:1fr;gap:0}
  .portrait{max-width:420px;width:100%;margin-inline:auto}
  .hero-text{padding-bottom:56px}
  .values ul{grid-template-columns:repeat(2,1fr)}
  .values li:nth-child(3){border-inline-start:0;padding-inline-start:0}
  .values li:nth-child(n+3){border-top:1px solid rgba(255,255,255,.08)}
  .wins{grid-template-columns:1fr}
  .win{border-inline-start:0;padding-inline-start:0;border-bottom:1px solid var(--line);padding-bottom:28px}
  .c-row{grid-template-columns:1fr}
  .c-row > *{border-bottom:1px solid rgba(255,255,255,.08)}
}
@media (max-width:560px){
  body{font-size:16px}
  .top .btn-gold span{display:none}
  .top .btn-gold{width:44px;padding:0;justify-content:center}
  .lang{min-width:44px;padding-inline:0}
  .badge{inset-inline-start:12px;bottom:16px;padding:10px 14px}
  .badge b{font-size:26px}
  .job{grid-template-columns:1fr}
  .tools{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:1fr}
  .values li{font-size:16px;padding-inline-start:16px}
  .cta .btn{flex:1;justify-content:center}
  .portrait .ring{inset:-8px -8px 0 -8px}
}

/* print = a clean one-column resume */
@media print{
  .top,.cta,.status,.copy,.foot,.toast,.hero::before{display:none!important}
  body{background:#fff;font-size:12px}
  .rv{opacity:1;transform:none}
  .hero,.contact{background:#fff;color:#000}
  .hero-grid{grid-template-columns:1fr 160px;padding-top:0}
  .portrait figure{border-radius:12px}
  section.block{padding-block:24px;break-inside:avoid}
  .values{background:#fff}
  .values li,.big,.mailto,.c-row b{color:#000}
}