:root{
  --bg:#faf7f2; --bg-alt:#f2ece2; --surface:#fffdf9; --ink:#1d1a16; --muted:#6a6358;
  --line:#e4dccf; --accent:#b4532a; --accent-ink:#fff; --shadow:0 1px 2px rgba(40,25,10,.06),0 8px 24px rgba(40,25,10,.06);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#15130f;--bg-alt:#1c1914;--surface:#201d17;--ink:#f3eee5;--muted:#a79f91;--line:#322d24;--accent:#e07a4c;--accent-ink:#1a0e07;--shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.3)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
h1,h2,h3{font-family:Fraunces,Georgia,serif;font-weight:600;line-height:1.15;margin:0;letter-spacing:-.01em}

.sig-light{display:none}
@media (prefers-color-scheme:dark){.sig-dark{display:none}.sig-light{display:block}}

.nav{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand .sig{height:34px;width:auto}
.nav nav{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:500}
.nav nav a{text-decoration:none;color:var(--muted)}
.nav nav a:hover{color:var(--ink)}
.nav nav a.btn{color:var(--accent-ink)}

.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:13px 24px;border-radius:999px;font-weight:600;font-size:15px;text-decoration:none;transition:transform .15s,opacity .15s}
.btn:hover{transform:translateY(-1px);opacity:.92}
.btn-sm{padding:8px 18px}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}

.hero{padding:clamp(56px,10vw,120px) 0 64px}
.eyebrow{color:var(--accent);font-weight:600;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 20px}
.hero h1{font-size:clamp(44px,8vw,92px);max-width:none}
.hero h1 em{font-style:italic;color:var(--accent)}
.lead{max-width:60ch;color:var(--muted);font-size:19px;margin:28px 0 36px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.facts{display:flex;gap:clamp(24px,5vw,64px);flex-wrap:wrap;margin:64px 0 0;padding-top:28px;border-top:1px solid var(--line)}
.facts div{margin:0}
.facts dt{font-family:Fraunces,serif;font-size:30px;font-weight:600}
.facts dd{margin:0;color:var(--muted);font-size:15px}

.section{padding:80px 0}
.section.alt{background:var(--bg-alt);border-block:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:36px}
.section-head h2,.about h2,.contact h2{font-size:clamp(28px,4vw,40px)}
.section-head p{margin:0;color:var(--muted)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:26px;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .2s}
.card:hover{transform:translateY(-3px)}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}
.card-top img{width:72px;height:72px;border-radius:18px;border:1px solid var(--line)}
.tag{font-size:12px;font-weight:600;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 12px}
.card h3{font-size:22px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.card h3 .name-ar{font-family:"Noto Kufi Arabic",sans-serif;font-size:21px}
.card h3 .name-en{font-size:15px;color:var(--muted);font-family:Inter,sans-serif;font-weight:500}
.card p{color:var(--muted);font-size:15.5px;margin:12px 0 22px;flex:1}
.store{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--accent);text-decoration:none}
.store:hover{text-decoration:underline}

.about{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.about p{color:var(--muted);margin:18px 0 0}
.points{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.points li{padding-inline-start:20px;border-inline-start:3px solid var(--accent);color:var(--muted)}
.points strong{color:var(--ink)}

.contact{padding:72px 0}
.contact p{color:var(--muted);max-width:48ch;margin:16px 0 28px}

footer{border-top:1px solid var(--line);padding:32px 0}
.foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot .sig{height:30px;width:auto}
.foot p{margin:0;color:var(--muted);font-size:13px}

@media (max-width:760px){
  .about{grid-template-columns:1fr;gap:32px}
  .nav nav a:not(.btn){display:none}
  .section{padding:56px 0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* language switch + Arabic */
.lang{font:600 14px Inter,"IBM Plex Sans Arabic",sans-serif;background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:7px 16px;cursor:pointer}
.lang:hover{border-color:var(--accent);color:var(--accent)}
.card h3{align-items:baseline}
.name-en{display:inline}
:lang(ar) body,html[lang="ar"] body{font-family:"IBM Plex Sans Arabic",Inter,system-ui,sans-serif;line-height:1.85}
html[lang="ar"] h1,html[lang="ar"] h2,html[lang="ar"] h3,html[lang="ar"] .facts dt{font-family:"Noto Kufi Arabic","IBM Plex Sans Arabic",sans-serif;letter-spacing:0;font-weight:600}
html[lang="ar"] h1{line-height:1.4;max-width:18ch}
html[lang="ar"] h1 em{font-style:normal}
html[lang="ar"] .eyebrow{letter-spacing:0;text-transform:none}
html[lang="ar"] .card h3 .name-en{font-family:Inter,sans-serif}
html[lang="ar"] .nav nav,html[lang="ar"] .btn,html[lang="ar"] .store,html[lang="ar"] .tag{font-family:"IBM Plex Sans Arabic",sans-serif}
@media (max-width:760px){.nav nav{gap:12px}}

.hero .lead{font-size:clamp(19px,2.4vw,24px);color:var(--ink);max-width:34ch;margin:22px 0 28px}
.meta,.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap}
.meta{gap:10px 28px;color:var(--muted);font-size:16px;margin-bottom:22px}
.meta li{display:flex;align-items:center;gap:8px}
.meta svg{width:18px;height:18px;color:var(--accent);flex:none}
.chips{gap:10px;margin-bottom:36px}
.chips li{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 16px;font-size:14.5px;font-weight:500}
.facts dd{max-width:22ch}
html[lang="ar"] .hero h1{line-height:1.3}
.about .bio{color:var(--ink);font-size:18px}

.skills{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.skills article{border-top:2px solid var(--ink);padding-top:18px}
.skills .n{font:600 14px Inter,sans-serif;color:var(--accent)}
.skills h3{font-size:22px;margin:8px 0 10px}
.skills p{margin:0;color:var(--muted);font-size:15.5px}
.points{align-content:start;align-self:start}

/* bigger logo */
.nav-in{height:96px}
.brand .sig{height:72px}
.foot .sig{height:84px}
html{scroll-padding-top:110px}
@media (max-width:760px){.nav-in{height:80px}.brand .sig{height:56px}.foot .sig{height:64px}}

/* hero portrait */
.hero{display:grid;grid-template-columns:1.25fr .85fr;gap:clamp(24px,5vw,72px);align-items:center}
.hero-text{min-width:0}
.hero-text .facts{margin-top:48px}
.hero-photo{position:relative;margin:0;align-self:end;justify-self:center;width:100%;max-width:440px}
.hero-photo img{position:relative;z-index:1;width:100%;height:auto;filter:drop-shadow(0 18px 30px rgba(40,25,10,.18))}
.hero-photo .blob{position:absolute;z-index:0;inset:10% -6% 0 -6%;border-radius:46% 54% 40% 60% / 52% 44% 56% 48%;background:linear-gradient(160deg,#f1c9a8,#e39a6c)}
@media (prefers-color-scheme:dark){.hero-photo .blob{background:linear-gradient(160deg,#6b3a22,#b4532a)}}
html[lang="ar"] .hero h1{max-width:none}
@media (max-width:860px){
  .hero{grid-template-columns:1fr}
  .hero-photo{order:-1;max-width:300px;margin-bottom:8px}
}
.hero{padding-bottom:72px}
.hero h1{font-size:clamp(40px,5.6vw,80px)}
.hero-photo{align-self:center}
@media (max-width:860px){.hero h1{font-size:clamp(40px,11vw,64px)}}

/* contact with presenting figure */
.contact{display:grid;grid-template-columns:1fr auto;gap:clamp(24px,5vw,72px);align-items:center;text-align:start}
.contact-photo{position:relative;margin:0;width:min(340px,100%);justify-self:center}
.contact-photo img{position:relative;z-index:1;width:100%;height:auto;filter:drop-shadow(0 14px 24px rgba(40,25,10,.18))}
.contact-photo .blob{position:absolute;z-index:0;inset:14% -12% 6% -12%;border-radius:50% 50% 44% 56% / 48% 52% 48% 52%;background:linear-gradient(160deg,#f1c9a8,#e39a6c)}
@media (prefers-color-scheme:dark){.contact-photo .blob{background:linear-gradient(160deg,#6b3a22,#b4532a)}}
html[dir="ltr"] .contact-photo img{transform:scaleX(-1)}
@media (max-width:860px){.contact{grid-template-columns:1fr}.contact-photo{max-width:260px}}

.channels{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:520px}
.ch{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--line);background:var(--surface);border-radius:16px;text-decoration:none;transition:transform .15s,border-color .15s}
.ch:hover{transform:translateY(-2px);border-color:var(--accent)}
.ch svg{width:26px;height:26px;flex:none;color:var(--accent)}
.ch-wa svg{color:#1faa59}
.ch span{display:flex;flex-direction:column;min-width:0;line-height:1.35}
.ch b{font-size:15px}
.ch small{color:var(--muted);font-size:13.5px;unicode-bidi:plaintext}
html[dir="rtl"] .ch small[dir="ltr"]{text-align:end}
@media (max-width:520px){.channels{grid-template-columns:1fr}}

/* education + certificate */
.edu{display:grid;grid-template-columns:1fr minmax(0,560px);gap:clamp(24px,5vw,72px);align-items:center}
.edu h2{font-size:clamp(28px,4vw,40px)}
.edu .deg{font:600 clamp(20px,2.4vw,26px)/1.3 Fraunces,Georgia,serif;margin:18px 0 6px}
html[lang="ar"] .edu .deg{font-family:"Noto Kufi Arabic",sans-serif;line-height:1.6}
.edu .uni{margin:0;color:var(--accent);font-weight:600}
.edu .when{margin:10px 0 26px;color:var(--muted);max-width:44ch}
.cert{padding:10px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow);cursor:zoom-in;transition:transform .2s;font:inherit}
.cert:hover{transform:translateY(-3px) rotate(-.4deg)}
.cert img{width:100%;height:auto;border-radius:10px}
.lightbox{border:0;padding:0;background:transparent;max-width:min(1100px,94vw);max-height:92vh;overflow:visible}
.lightbox::backdrop{background:rgba(15,10,5,.82)}
.lightbox img{display:block;width:100%;height:auto;max-height:88vh;object-fit:contain;border-radius:10px}
.lightbox .close{position:absolute;top:-14px;inset-inline-end:-14px;z-index:2;width:40px;height:40px;border-radius:50%;border:0;background:var(--accent);color:var(--accent-ink);font-size:24px;line-height:1;cursor:pointer}
@media (max-width:860px){.edu{grid-template-columns:1fr}.cert{order:-1}}

.contact-photo{width:min(430px,100%)}
.contact-photo .blob{inset:22% -4% 0 -4%;border-radius:48% 52% 8% 8% / 40% 40% 8% 8%}
@media (max-width:860px){.contact-photo{max-width:320px}}
.contact{grid-template-columns:minmax(0,1fr) minmax(0,430px)}
.contact-photo{width:100%}
@media (max-width:860px){.contact{grid-template-columns:minmax(0,1fr)}.contact-photo{max-width:320px}}

/* idea form */
.idea{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,72px);align-items:start}
.idea h2{font-size:clamp(28px,4vw,40px)}
.idea-intro p{color:var(--muted);margin:16px 0 0;max-width:38ch}
.form{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:clamp(20px,3vw,32px);box-shadow:var(--shadow);display:grid;gap:18px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:grid;gap:7px;font-size:14.5px;font-weight:600}
.form input,.form select,.form textarea{font-size:16px;line-height:1.5;font-family:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px 14px;width:100%;transition:border-color .15s,box-shadow .15s}
.form textarea{resize:vertical;min-height:120px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.form .btn{border:0;cursor:pointer;justify-self:start;font-family:inherit}
.form .note{margin:0;color:var(--muted);font-size:13.5px}
.form .err{margin:0;color:#b3261e;font-size:14.5px;font-weight:500}
@media (prefers-color-scheme:dark){.form .err{color:#ff8a80}}
@media (max-width:860px){.idea{grid-template-columns:1fr}.form .row{grid-template-columns:1fr}}
.cvlink{color:var(--accent);font-weight:600;font-size:14px;text-decoration:none}.cvlink:hover{text-decoration:underline}

.stack{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px;margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}
.stack h4{margin:0 0 12px;font:600 13px Inter,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
html[lang="ar"] .stack h4{letter-spacing:0;text-transform:none;font-family:"IBM Plex Sans Arabic",sans-serif;font-size:15px}
.stack ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.stack li{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 14px;font-size:14.5px;font-weight:500}

/* experience timeline */
.tl-group{margin-bottom:48px}
.tl-title{font-size:20px;margin:0 0 22px;color:var(--accent)}
html[lang="ar"] .tl-title{font-family:"Noto Kufi Arabic",sans-serif}
.tl{list-style:none;margin:0;padding:0;position:relative}
.tl::before{content:"";position:absolute;inset-block:6px 6px;inset-inline-start:7px;width:2px;background:var(--line)}
.tl>li{position:relative;display:grid;grid-template-columns:190px 1fr;gap:8px 28px;padding-inline-start:38px;padding-bottom:30px}
.tl>li::before{content:"";position:absolute;inset-inline-start:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:3px solid var(--accent)}
.tl-when{color:var(--muted);font-size:14.5px;font-weight:500;padding-top:3px}
.tl-body h4{margin:0;font:600 19px/1.3 Fraunces,Georgia,serif}
html[lang="ar"] .tl-body h4{font-family:"Noto Kufi Arabic",sans-serif;line-height:1.6}
.tl-org{margin:4px 0 10px;color:var(--accent);font-weight:600;font-size:15.5px}
.tl-body ul{margin:0;padding-inline-start:20px;color:var(--muted);font-size:15.5px;display:grid;gap:5px}
.channels li:last-child:nth-child(odd){grid-column:1/-1}
@media (max-width:760px){.tl>li{grid-template-columns:1fr}.tl-when{padding-top:0}}
