@font-face{font-family:"Bricolage Grotesque";font-style:normal;font-weight:500 800;font-display:swap;src:url(/fonts/BricolageGrotesque-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Readex Pro";font-style:normal;font-weight:300 700;font-display:swap;src:url(/fonts/ReadexPro-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Readex Pro";font-style:normal;font-weight:300 700;font-display:swap;src:url(/fonts/ReadexPro-arabic.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}

/* ---------- tokens ---------- */
:root{
  --bg:#F6F7FB; --surface:#FFFFFF; --ink:#10121C; --ink-2:#4A5063; --line:#E1E4ED;
  --sun:#FFC53D;  --sun-on:#10121C;  --sun-ink:#8A5A00;
  --ember:#FF5A36;--ember-on:#10121C;--ember-ink:#C2361A;
  --blue:#3B5BFF; --blue-on:#FFFFFF; --blue-ink:#2F4BEA;
  --jade:#13C28A; --jade-on:#10121C; --jade-ink:#0A7F59;
  --c:var(--sun); --c-on:var(--sun-on); --c-ink:var(--sun-ink);
  --display:"Bricolage Grotesque","Readex Pro",system-ui,sans-serif;
  --body:"Readex Pro",system-ui,sans-serif;
  --r:22px; --pad:clamp(16px,4vw,40px); --max:1200px;
  --ease:cubic-bezier(.16,1,.3,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#0D0F17; --surface:#151826; --ink:#EEF0F7; --ink-2:#A9AFC2; --line:#262A3A;
  --sun-ink:#FFD66B; --ember-ink:#FF8A6B; --blue-ink:#94A6FF; --jade-ink:#3FE0A8; color-scheme:dark}}
:root[data-theme=dark]{
  --bg:#0D0F17; --surface:#151826; --ink:#EEF0F7; --ink-2:#A9AFC2; --line:#262A3A;
  --sun-ink:#FFD66B; --ember-ink:#FF8A6B; --blue-ink:#94A6FF; --jade-ink:#3FE0A8; color-scheme:dark}

.t-overview{--c:var(--sun);--c-on:var(--sun-on);--c-ink:var(--sun-ink)}
.t-embedded{--c:var(--ember);--c-on:var(--ember-on);--c-ink:var(--ember-ink)}
.t-software{--c:var(--blue);--c-on:var(--blue-on);--c-ink:var(--blue-ink)}
.t-it{--c:var(--jade);--c-on:var(--jade-on);--c-ink:var(--jade-ink)}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.65 var(--body);overflow-x:clip;transition:background-color .3s,color .3s}
h1,h2,h3{font-family:var(--display);line-height:1.05;margin:0;text-wrap:balance;letter-spacing:-.02em}
p,ul,ol,figure{margin:0}
ul{padding:0;list-style:none}
a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:.08em}
img{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;cursor:pointer}
::selection{background:var(--c);color:var(--c-on)}
:focus-visible{outline:3px solid var(--c-ink);outline-offset:3px;border-radius:6px}
[lang=ar] *{letter-spacing:0!important}
[dir=rtl] body{line-height:1.8}
.num,time{font-variant-numeric:tabular-nums}
.ltr{direction:ltr;unicode-bidi:isolate}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;inset-inline-start:12px;top:-60px;z-index:50;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-weight:600;text-decoration:none}
.skip:focus{top:12px}
.ico{width:1.1em;height:1.1em;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
[dir=rtl] .flip{transform:scaleX(-1)}
html{scrollbar-color:color-mix(in srgb,var(--ink) 30%,transparent) var(--bg)}

/* ---------- top bar ---------- */
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:18px}
.brand{display:flex;align-items:center;gap:10px;font:700 1.05rem var(--display);text-decoration:none}
.brand svg{width:34px;height:34px}
.tools{display:flex;gap:8px;align-items:center}
.pill-btn{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);text-decoration:none;font-size:.95rem;font-weight:500;transition:border-color .2s,transform .2s var(--ease)}
.pill-btn:hover{border-color:var(--ink)}
.pill-btn:active{transform:scale(.96)}
.theme-btn{width:42px;padding:0;justify-content:center}
.theme-btn .moon{display:none}
:root[data-theme=dark] .theme-btn .sun{display:none}
:root[data-theme=dark] .theme-btn .moon{display:block}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,6vw,80px);align-items:center;padding-block:clamp(36px,7vw,96px) clamp(40px,6vw,72px)}
.name{font-size:clamp(3.2rem,9vw,6rem);font-weight:800;letter-spacing:-.035em;line-height:.92}
.name span{display:block}
.role{margin-top:22px;font:600 clamp(1.1rem,2vw,1.35rem)/1.35 var(--display);display:flex;flex-wrap:wrap;gap:.35em}
.rot{display:inline-grid;height:1.35em;overflow:hidden;vertical-align:bottom}
.rot b{grid-area:1/1;font-weight:700;animation:rot 9s var(--ease) infinite;opacity:0;transform:translateY(100%)}
.rot b:nth-child(1){color:var(--ember-ink)}
.rot b:nth-child(2){color:var(--blue-ink);animation-delay:3s}
.rot b:nth-child(3){color:var(--jade-ink);animation-delay:6s}
@keyframes rot{0%{opacity:0;transform:translateY(100%)}3%,30%{opacity:1;transform:none}33.3%,100%{opacity:0;transform:translateY(-100%)}}
.tagline{margin-top:18px;font-size:clamp(1.1rem,1.6vw,1.3rem);color:var(--ink-2);max-width:34ch}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 22px;border-radius:999px;font-weight:600;text-decoration:none;border:1.5px solid var(--ink);transition:transform .25s var(--ease),box-shadow .25s,background-color .2s}
.btn.primary{background:var(--ink);color:var(--bg)}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px -12px color-mix(in srgb,var(--ink) 60%,transparent)}
.btn:active{transform:translateY(0) scale(.97)}
.links{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:22px;color:var(--ink-2);font-size:.95rem}
.links a{display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.links a:hover{color:var(--ink);text-decoration:underline}

/* stack diagram */
.stack-box{position:relative}
.gap{margin-top:48px}
.stack{position:relative;display:grid;gap:10px;margin:0;padding:0 0 0 44px;list-style:none}
[dir=rtl] .stack{padding:0 44px 0 0}
.stack::before{content:"";position:absolute;inset-inline-start:15px;top:28px;bottom:28px;width:2px;background:repeating-linear-gradient(to bottom,var(--line) 0 6px,transparent 6px 11px)}
.packet{position:absolute;inset-inline-start:10px;width:12px;height:12px;border-radius:50%;background:var(--ink);box-shadow:0 0 0 5px color-mix(in srgb,var(--ink) 14%,transparent);animation:climb 4.8s linear infinite}
@keyframes climb{0%{top:calc(100% - 34px);opacity:0}5%{opacity:1}88%{opacity:1}90%,100%{top:22px;opacity:0}}
.slab a{position:relative;display:grid;color:var(--ink);grid-template-columns:auto 1fr;gap:2px 14px;align-items:center;padding:14px 18px;border-radius:16px;background:color-mix(in srgb,var(--c) 13%,var(--surface));border:1px solid color-mix(in srgb,var(--c) 30%,var(--line));text-decoration:none;transition:transform .35s var(--ease),border-color .2s;animation:pulse 4.8s linear infinite;animation-delay:calc((5 - var(--i)) * .864s)}
.slab a::before{content:"";grid-row:span 2;width:14px;height:14px;border-radius:4px;background:var(--c);box-shadow:0 0 0 2px color-mix(in srgb,var(--c-on) 25%,transparent)}
.slab a::after{content:"";position:absolute;inset-inline-start:-35px;top:50%;width:8px;height:8px;margin-top:-4px;border-radius:50%;background:var(--c)}
.slab strong{font:700 1.05rem var(--display)}
.slab small{grid-column:2;color:var(--ink-2);font-size:.88rem;line-height:1.35}
.slab a:hover{transform:translateX(6px);border-color:var(--c)}
[dir=rtl] .slab a:hover{transform:translateX(-6px)}
@keyframes pulse{0%,100%{background:color-mix(in srgb,var(--c) 13%,var(--surface));color:var(--ink)}2%,6%{background:var(--c);color:var(--c-on)}16%{background:color-mix(in srgb,var(--c) 13%,var(--surface));color:var(--ink)}}
.slab a small{color:inherit;opacity:.78}
.s0{--i:0}.s1{--i:1}.s2{--i:2}.s3{--i:3}.s4{--i:4}.s5{--i:5}
.stack-fig figcaption{margin-top:14px;padding-inline-start:44px;color:var(--ink-2);font-size:.9rem}

/* hero entrance */
.js .enter{animation:rise .9s var(--ease) both}
.js .enter.d1{animation-delay:.08s}.js .enter.d2{animation-delay:.16s}.js .enter.d3{animation-delay:.24s}.js .enter.d4{animation-delay:.32s}
.js .slab{animation:rise .8s var(--ease) both;animation-delay:calc(.25s + (5 - var(--i)) * .07s)}
@keyframes rise{from{opacity:0;transform:translateY(24px);filter:blur(6px)}}

/* ---------- tabs ---------- */
.tabbar{position:sticky;top:0;bottom:0;z-index:30;background:var(--bg);border-bottom:1px solid transparent;transition:border-color .2s}
.tabbar.stuck{border-bottom-color:var(--line)}
.tabbar.floating{border-top:1px solid var(--line);box-shadow:0 -10px 24px -18px rgba(0,0,0,.35)}
.tablist{position:relative;display:flex;gap:4px;padding:10px 0;overflow-x:auto;scrollbar-width:none}
.tablist::-webkit-scrollbar{display:none}
.tab{position:relative;z-index:1;display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 20px;border-radius:999px;font:600 1rem var(--display);text-decoration:none;white-space:nowrap;color:var(--ink-2);transition:color .3s}
.tab::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--c);transition:transform .3s var(--ease)}
.tab:hover{color:var(--ink)}
.tab:hover::before{transform:scale(1.4)}
.tab[aria-selected=true]{color:var(--c-on)}
.tab[aria-selected=true]::before{background:currentColor}
.tab .count{font:600 .8rem var(--body)}
.ink{position:absolute;top:10px;height:48px;border-radius:999px;background:var(--c);transition:transform .5s var(--ease),width .5s var(--ease),background-color .3s;pointer-events:none;inset-inline-start:0;width:0}
.progress{position:absolute;inset-inline:0;bottom:-1px;height:3px;background:var(--c);transform-origin:0 50%;transform:scaleX(0)}
[dir=rtl] .progress{transform-origin:100% 50%}
@supports (animation-timeline:scroll()){.progress{animation:grow linear both;animation-timeline:scroll(root)}@keyframes grow{to{transform:scaleX(1)}}}

/* ---------- panels ---------- */
.panel{padding-bottom:clamp(56px,8vw,112px)}
.js .panel[hidden]{display:none}
.band{position:relative;overflow:hidden;margin-top:24px;padding:clamp(28px,5vw,60px);border-radius:calc(var(--r) + 10px);background:var(--c);color:var(--c-on)}
.band::before,.band::after{content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:0}
.band::before{width:520px;height:520px;inset-inline-end:-160px;top:-220px;background:color-mix(in srgb,var(--c) 70%,#fff);opacity:.45;animation:drift 16s ease-in-out infinite alternate}
.band::after{width:360px;height:360px;inset-inline-end:18%;bottom:-240px;background:color-mix(in srgb,var(--c) 80%,#000);opacity:.18;animation:drift 12s ease-in-out infinite alternate-reverse}
.band>*{position:relative;z-index:1}
@keyframes drift{to{transform:translate(-70px,50px) scale(1.12)}}
.js .band.flood{animation:flood .8s var(--ease) both}
@keyframes flood{from{clip-path:circle(0 at var(--ox,50%) var(--oy,0))}to{clip-path:circle(150% at var(--ox,50%) var(--oy,0))}}
.band h2{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:800;letter-spacing:-.035em;max-width:14ch}
.band p{margin-top:16px;font-size:clamp(1.05rem,1.6vw,1.25rem);max-width:56ch}
.band .chips{margin-top:26px}
.band .chips li{border-color:color-mix(in srgb,var(--c-on) 35%,transparent);background:color-mix(in srgb,var(--c-on) 8%,transparent)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips li{padding:5px 12px;border:1px solid var(--line);border-radius:999px;font-size:.86rem;line-height:1.3;unicode-bidi:isolate;direction:ltr}

.sec{margin-top:clamp(48px,7vw,88px)}
.sec>h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700;margin-bottom:24px}
.lead{font:500 clamp(1.25rem,2.4vw,1.7rem)/1.45 var(--display);letter-spacing:-.01em;max-width:40ch;margin-top:clamp(40px,6vw,72px)}
[dir=rtl] .lead{font-family:var(--body)}

/* experience */
.xp{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:16px 48px;padding-block:28px;border-top:1px solid var(--line)}
.xp h3{font-size:1.45rem;font-weight:700}
.xp .org{margin-top:6px;font-weight:600;color:var(--c-ink)}
.xp time{display:block;margin-top:4px;color:var(--ink-2);font-size:.92rem}
.pts li{position:relative;padding-inline-start:22px}
.pts li+li{margin-top:8px}
.pts li::before{content:"";position:absolute;inset-inline-start:2px;top:.72em;width:8px;height:3px;border-radius:2px;background:var(--c)}

/* projects */
.proj{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:18px 48px;padding:32px 20px;margin-inline:-20px;border-top:1px solid var(--line);border-radius:18px;transition:background-color .3s}
.proj:hover{background:color-mix(in srgb,var(--c) 7%,transparent)}
.proj h3{font-size:clamp(1.35rem,2.4vw,1.75rem);font-weight:700}
.proj .kind{margin-top:6px;color:var(--c-ink);font-weight:600;font-size:.95rem}
.proj .repo{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-weight:600;text-decoration:none;border-bottom:2px solid var(--c);padding-bottom:2px}
.proj .repo .ico{transition:transform .3s var(--ease)}
.proj .repo:hover .ico{transform:translate(3px,-3px)}
[dir=rtl] .proj .repo:hover .ico{transform:scaleX(-1) translate(3px,-3px)}
.proj .norepo{margin-top:16px;color:var(--ink-2);font-size:.9rem}
.proj .chips{margin-top:18px}
.proj figure{margin-top:22px;border-radius:16px;overflow:hidden;background:var(--surface);border:1px solid var(--line);max-width:340px}
.proj figure img{width:100%;aspect-ratio:1;object-fit:contain;transition:transform .6s var(--ease)}
.proj:hover figure img{transform:scale(1.04)}

/* overview */
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(32px,6vw,72px)}
.list li{padding-block:14px;border-top:1px solid var(--line)}
.list strong{display:block;font-weight:600}
.list span{color:var(--ink-2);font-size:.93rem}
.skills>li{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:10px 32px;padding-block:18px;border-top:1px solid var(--line)}
.skills h3{font:600 1rem var(--body);letter-spacing:0}
.skills .dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--c);margin-inline-end:10px}

/* IT */
.groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px clamp(32px,6vw,72px)}
.groups section{padding-block:28px;border-top:1px solid var(--line)}
.groups h3{font-size:1.4rem;font-weight:700;margin-bottom:14px}

/* ---------- footer ---------- */
.foot{margin-top:clamp(24px,4vw,48px);background:var(--ink);color:var(--bg);border-radius:calc(var(--r) + 10px) calc(var(--r) + 10px) 0 0}
.foot .wrap{padding-block:clamp(48px,8vw,96px) 28px}
.foot h2{font-size:clamp(2.2rem,6vw,4.4rem);font-weight:800;letter-spacing:-.035em;max-width:16ch}
.mail{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px}
.mail a{font:700 clamp(1.25rem,3.4vw,2.2rem) var(--display);text-decoration-color:var(--sun);text-decoration-thickness:3px;overflow-wrap:anywhere}
.copy{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:999px;border:1.5px solid color-mix(in srgb,var(--bg) 40%,transparent);background:none;color:var(--bg);font-weight:600}
.copy:hover{border-color:var(--bg)}
.copy .check{display:none}
.copy.done .check{display:block}.copy.done .cp{display:none}
.foot .links{color:color-mix(in srgb,var(--bg) 75%,transparent);font-size:1.05rem;margin-top:28px}
.foot .links a:hover{color:var(--bg)}
.fine{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:64px;padding-top:22px;border-top:1px solid color-mix(in srgb,var(--bg) 18%,transparent);color:color-mix(in srgb,var(--bg) 65%,transparent);font-size:.88rem}
.foot ::selection{background:var(--sun);color:var(--sun-on)}

.totop{position:fixed;inset-inline-end:18px;bottom:18px;z-index:40;width:50px;height:50px;display:grid;place-items:center;border-radius:50%;border:0;background:var(--c);color:var(--c-on);box-shadow:0 10px 24px -10px rgba(0,0,0,.45);opacity:0;transform:translateY(20px);pointer-events:none;transition:opacity .3s,transform .4s var(--ease)}
.totop.show{opacity:1;transform:none;pointer-events:auto}

/* scroll reveal: visible by default, animated only when JS is on */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .8s var(--ease)}
.js .rv.in{opacity:1;transform:none}

/* 404 */
.nf{min-height:100svh;display:grid;place-content:center;gap:18px;text-align:center;padding:var(--pad)}
.nf h1{font-size:clamp(5rem,20vw,11rem);letter-spacing:-.05em}
.nf .cta{justify-content:center}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .two,.groups{grid-template-columns:1fr}
  .xp,.proj,.skills>li{grid-template-columns:1fr}
  .proj{margin-inline:-12px;padding-inline:12px}
}
@media (max-width:900px){
  .hero{gap:28px;padding-bottom:28px}
  .stack{grid-template-columns:1fr 1fr;gap:8px;padding:0}
  [dir=rtl] .stack{padding:0}
  .stack::before,.packet,.slab a::after{display:none}
  .slab a{padding:10px 12px;gap:0 10px;border-radius:14px}
  .slab a::before{width:10px;height:10px}
  .slab strong{font-size:.95rem}
  .slab small{font-size:.76rem}
  .stack-fig figcaption{padding:0;margin-top:10px}
}
@media (max-width:520px){
  .top .label{display:none}
  .name{font-size:3rem}
  .role{margin-top:14px}.tagline{margin-top:12px}.cta{margin-top:20px}.links{margin-top:14px}
  .btn{min-height:48px}
  .tab{padding:0 12px;min-height:44px;gap:8px;font-size:.92rem}
  .tab .count{display:none}
  .tablist{mask-image:linear-gradient(to right,#000 88%,transparent);-webkit-mask-image:linear-gradient(to right,#000 88%,transparent)}
  [dir=rtl] .tablist{mask-image:linear-gradient(to left,#000 88%,transparent);-webkit-mask-image:linear-gradient(to left,#000 88%,transparent)}
  .ink{height:44px}
  .btn{flex:1 1 auto;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rot b:first-child{opacity:1;transform:none}
  .packet{display:none}
  .js .rv{opacity:1;transform:none}
}
@media print{
  .tabbar,.tools,.totop,.cta,.copy,.stack-fig,.skip{display:none!important}
  .js .panel[hidden]{display:block!important}
  body{background:#fff;color:#000}
  .band,.foot{background:none!important;color:#000!important;border:1px solid #999}
  .js .rv{opacity:1;transform:none}
  a[href^=http]::after{content:" (" attr(href) ")";font-size:.8em}
}