/* Salih Muhammed portfolio. Warm neutral surfaces, signal-amber accent, bento layout. */

@font-face{font-family:Geist;src:url(/fonts/geist.woff2) format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:'Geist Mono';src:url(/fonts/geist-mono.woff2) format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:'Instrument Serif';src:url(/fonts/instrument-serif-italic.woff2) format('woff2');font-style:italic;font-weight:400;font-display:swap}

:root{
  color-scheme:light;
  --bg:#f6f5f1;--card:#ffffff;--card-2:#fbfaf7;
  --ink:#141416;--muted:#55555c;--faint:#77777e;
  --line:rgba(20,20,22,.09);--line-hi:rgba(20,20,22,.2);
  --accent:#c2410c;--accent-hi:#9a3412;--on-accent:#ffffff;
  --glow:rgba(234,88,12,.10);--glow-strong:rgba(234,88,12,.18);
  --dots:rgba(20,20,22,.10);--shadow:0 1px 2px rgba(20,20,22,.04),0 8px 24px -12px rgba(20,20,22,.10);
  --sans:Geist,ui-sans-serif,system-ui,'Segoe UI',sans-serif;
  --mono:'Geist Mono',ui-monospace,'Cascadia Code',Consolas,monospace;
  --serif:'Instrument Serif',Georgia,'Times New Roman',serif;
  --radius:22px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  color-scheme:dark;
  --bg:#09090b;--card:#111113;--card-2:#0d0d0f;
  --ink:#f4f4f5;--muted:#a1a1aa;--faint:#7c7c85;
  --line:rgba(255,255,255,.075);--line-hi:rgba(255,255,255,.17);
  --accent:#ff8a3d;--accent-hi:#ffa766;--on-accent:#0b0b0c;
  --glow:rgba(255,138,61,.09);--glow-strong:rgba(255,138,61,.16);
  --dots:rgba(255,255,255,.07);--shadow:none;
}}
:root[data-theme=dark]{
  color-scheme:dark;
  --bg:#09090b;--card:#111113;--card-2:#0d0d0f;
  --ink:#f4f4f5;--muted:#a1a1aa;--faint:#7c7c85;
  --line:rgba(255,255,255,.075);--line-hi:rgba(255,255,255,.17);
  --accent:#ff8a3d;--accent-hi:#ffa766;--on-accent:#0b0b0c;
  --glow:rgba(255,138,61,.09);--glow-strong:rgba(255,138,61,.16);
  --dots:rgba(255,255,255,.07);--shadow:none;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:96px}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);color:var(--ink);font:400 16px/1.65 var(--sans);font-feature-settings:'ss01','cv11';-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(60rem 32rem at 85% -8%,var(--glow-strong),transparent 70%),radial-gradient(var(--dots) 1px,transparent 1px) 0 0/24px 24px;
  -webkit-mask-image:linear-gradient(to bottom,#000 0,#000 40rem,transparent 70rem);mask-image:linear-gradient(to bottom,#000 0,#000 40rem,transparent 70rem)}
main{flex:1}
::selection{background:var(--accent);color:var(--on-accent)}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul,ol,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
code{font:500 .88em var(--mono);background:var(--glow);color:var(--ink);padding:.1em .38em;border-radius:6px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
.i{width:1em;height:1em;flex:none;transition:transform .25s cubic-bezier(.2,.8,.2,1)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--accent);color:var(--on-accent);padding:10px 16px;border-radius:999px;font-weight:600}
.skip:focus{top:12px}
.wrap{--gutter:24px;width:100%;max-width:1180px;margin-inline:auto;padding-inline:var(--gutter)}
.rule{background:linear-gradient(var(--line),var(--line)) center top/calc(100% - 2 * var(--gutter)) 1px no-repeat}
.muted{color:var(--muted)}
.serif{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}

/* Header */
.site{position:sticky;top:0;z-index:50;view-transition-name:site-header;
  background:linear-gradient(to bottom,var(--bg) 35%,transparent);}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:16px}
.brand{display:flex;align-items:center;gap:12px;font-weight:600;letter-spacing:-.01em}
.mono{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--ink);color:var(--bg);font:600 13px var(--mono);letter-spacing:.02em}
.nav{display:flex;gap:2px;padding:4px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--card) 72%,transparent);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);box-shadow:var(--shadow)}
.nav a{padding:7px 15px;border-radius:999px;font-size:14px;color:var(--muted);transition:color .2s,background .2s}
.nav a:hover{color:var(--ink)}
.nav a[aria-current=page]{background:var(--ink);color:var(--bg)}
.theme-btn{display:grid;place-items:center;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--card) 72%,transparent);color:var(--ink);cursor:pointer;transition:border-color .2s,transform .2s}
.theme-btn:hover{border-color:var(--line-hi)}
.theme-btn:active{transform:scale(.94)}
.theme-btn svg{width:18px;height:18px}
.theme-btn .sun{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-btn .sun{display:block}:root:not([data-theme=light]) .theme-btn .moon{display:none}}
:root[data-theme=dark] .theme-btn .sun{display:block}
:root[data-theme=dark] .theme-btn .moon{display:none}

/* Type */
.label,.eyebrow,.chip,.mono-s,.t-date{font:500 11.5px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--accent);margin-bottom:22px}
.label{display:flex;align-items:center;gap:8px;margin-bottom:18px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--glow)}
.pulse{position:relative;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.pulse::after{content:'';position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--accent);opacity:0}
.display{font-size:clamp(44px,8.2vw,112px);line-height:.98;letter-spacing:-.05em;font-weight:600;margin:28px 0 30px;text-wrap:balance}
.display .line{display:block}
.display .soft{color:var(--faint)}
.display .serif{color:var(--ink);font-size:1.06em;letter-spacing:-.025em}
.h-page{font-size:clamp(40px,6.4vw,84px);line-height:1;letter-spacing:-.045em;font-weight:600;text-wrap:balance;max-width:16ch}
.h-page .serif{color:var(--accent);font-size:1.05em}
.lead{font-size:clamp(18px,1.9vw,21px);line-height:1.5;color:var(--muted);max-width:60ch;margin-top:26px;text-wrap:pretty}
h3{font-size:21px;line-height:1.25;letter-spacing:-.025em;font-weight:600;margin-bottom:10px}
.card-title{display:block;font-size:clamp(26px,3vw,36px);line-height:1.1;letter-spacing:-.035em;font-weight:600;margin-bottom:14px}

/* Hero */
.hero{padding-top:clamp(48px,9vw,110px);padding-bottom:clamp(48px,7vw,80px)}
.chip{display:inline-flex;align-items:center;gap:10px;padding:8px 14px 8px 12px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--card) 70%,transparent);color:var(--muted);text-transform:none;letter-spacing:.02em;font-size:13px}
.hero-lead{font-size:clamp(18px,2vw,22px);line-height:1.5;color:var(--muted);max-width:44ch;text-wrap:pretty}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 22px;border-radius:999px;font:550 15px var(--sans);border:1px solid transparent;cursor:pointer;transition:background .2s,border-color .2s,color .2s,transform .2s}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--accent);color:var(--on-accent)}
.btn.primary:hover{background:var(--accent-hi)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line-hi)}
.btn.ghost:hover{background:var(--card)}
.btn:hover .i,.card:hover .card-go .i,.work-row:hover .i,.mini-link:hover .i,.cta:hover .cta-go .i{transform:translate(2px,-2px)}

/* Cards and bento */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.card{position:relative;display:flex;flex-direction:column;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow);overflow:hidden;isolation:isolate;transition:border-color .25s,transform .35s cubic-bezier(.2,.8,.2,1)}
.card::before{content:'';position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .3s;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),var(--glow-strong),transparent 60%)}
.card:hover{border-color:var(--line-hi)}
.card:hover::before{opacity:1}
a.card:hover{transform:translateY(-2px)}
.c-4{grid-column:span 4}.c-5{grid-column:span 5}.c-7{grid-column:span 7}.c-8{grid-column:span 8}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:auto;padding-top:28px}
.card-go,.mini-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:550;color:var(--ink)}
.card>.card-go{margin-top:auto;padding-top:22px}
.mini-link{color:var(--muted)}
.mini-link:hover{color:var(--ink)}
.now{min-height:300px}
.now .muted{max-width:52ch}
.clock{min-height:300px}
.time{font:600 clamp(52px,6.4vw,80px)/1 var(--sans);letter-spacing:-.05em;margin:auto 0 12px;font-variant-numeric:tabular-nums}
.radar{position:absolute;right:24px;top:24px;width:132px;height:132px;border-radius:50%;z-index:-1;
  background:repeating-radial-gradient(circle,transparent 0 21px,var(--line-hi) 21px 22px);-webkit-mask-image:radial-gradient(circle,#000 40%,transparent 71%);mask-image:radial-gradient(circle,#000 40%,transparent 71%)}
.radar i{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,var(--glow-strong),transparent 25%)}
.focus .chips{margin-top:auto;padding-top:24px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips li{padding:5px 11px;border:1px solid var(--line);border-radius:999px;font:500 12px/1.4 var(--mono);color:var(--muted);background:var(--card-2)}
.card-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px}
.card-head .label{margin-bottom:10px}
.work-list li+li{border-top:1px solid var(--line)}
.work-row{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:16px;padding:18px 0}
.work-num{font:500 13px var(--mono);color:var(--faint)}
.work-title{display:block;font-size:19px;font-weight:550;letter-spacing:-.02em;transition:color .2s}
.work-tags{display:block;font-size:13.5px;color:var(--faint);margin-top:2px}
.work-go{display:grid;place-items:center;width:36px;height:36px;border-radius:999px;border:1px solid var(--line);transition:background .2s,color .2s,border-color .2s}
.work-row:hover .work-title{color:var(--accent)}
.work-row:hover .work-go{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.edu h3{font-size:24px}

/* CTA */
.cta{position:relative;display:grid;grid-template-columns:1fr auto;align-items:end;gap:20px;margin:clamp(56px,8vw,96px) 0 0;padding:clamp(32px,5vw,56px);border-radius:28px;background:var(--ink);color:var(--bg);overflow:hidden;isolation:isolate}
.cta::before{content:'';position:absolute;inset:auto -10% -60% 30%;height:140%;z-index:-1;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 55%,transparent),transparent);opacity:.55;transition:opacity .4s}
.cta:hover::before{opacity:.85}
.cta .label{grid-column:1/-1;color:color-mix(in srgb,var(--bg) 60%,transparent);margin:0}
.cta-title{font-size:clamp(40px,7vw,92px);line-height:1;letter-spacing:-.045em;font-weight:600}
.cta-title .serif{color:var(--accent)}
.cta-go{display:grid;place-items:center;width:clamp(56px,7vw,84px);aspect-ratio:1;border-radius:50%;background:var(--accent);color:var(--on-accent);font-size:clamp(22px,2.6vw,30px)}

/* Inner pages */
.page-head{padding-top:clamp(48px,8vw,100px);padding-bottom:clamp(40px,6vw,64px)}
.page-head .chips{margin-top:28px}
.crumb{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:32px}
.crumb:hover{color:var(--ink)}
.split{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,6vw,96px);padding-block:clamp(40px,6vw,64px)}
.split-title{font-size:clamp(30px,3.6vw,46px);line-height:1.08;letter-spacing:-.035em;font-weight:600}
.split-title .serif{color:var(--accent)}
.prose p{font-size:18px;line-height:1.7;color:var(--muted);max-width:62ch}
.prose p+p{margin-top:20px}
.section-label{font:500 11.5px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--faint);padding-top:40px;margin:40px 0 18px;border-top:1px solid var(--line)}
.grid-2,.grid-3{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

/* Timeline */
.timeline{position:relative;display:grid;gap:18px}
.t-item{display:grid;grid-template-columns:200px 1fr;gap:32px;position:relative}
.t-item::before{content:'';position:absolute;left:200px;top:0;bottom:-18px;width:1px;background:var(--line);transform:translateX(16px)}
.t-item:last-child::before{bottom:auto;height:36px}
.t-item::after{content:'';position:absolute;left:200px;top:30px;width:9px;height:9px;border-radius:50%;background:var(--bg);border:1.5px solid var(--faint);transform:translateX(12px)}
.t-item.current::after{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 5px var(--glow)}
.t-date{padding-top:26px;text-align:right}
.t-item.current .t-date{color:var(--accent)}
.t-card{margin-left:14px}
.t-card h3{font-size:24px}
.org{font-size:14.5px;color:var(--ink);opacity:.8;margin:-2px 0 14px}
.t-card .muted{max-width:64ch}
.t-card .mini-link{margin-top:18px}
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}
.caps div{padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--card-2)}
.caps dt{font-weight:600;font-size:14.5px;margin-bottom:6px}
.caps dd{font-size:14px;line-height:1.55;color:var(--muted)}

/* Projects */
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.project{min-height:340px;padding:32px}
.project.featured{grid-column:1/-1;min-height:0}
.project-top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:36px}
.project-num{font:400 italic 44px/1 var(--serif);color:var(--accent)}
.project-title{font-size:clamp(26px,3vw,38px);line-height:1.1;letter-spacing:-.035em;font-weight:600;margin-bottom:14px;max-width:20ch}
.project .muted{max-width:62ch}
.featured .stats{margin-top:32px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stat{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.project .stat{background:var(--card-2)}
.stat strong{display:block;font:600 clamp(32px,4vw,48px)/1 var(--sans);letter-spacing:-.045em;font-variant-numeric:tabular-nums;color:var(--ink)}
.stat span{display:block;margin-top:10px;font-size:14px;color:var(--muted)}

/* Case study */
.case-grid{display:grid;grid-template-columns:280px 1fr;gap:clamp(32px,6vw,96px);margin-top:clamp(40px,6vw,64px);padding-top:clamp(40px,6vw,56px)}
.case-meta dl{position:sticky;top:110px;display:grid;gap:22px}
.case-meta dt{font:500 11.5px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}
.case-meta dd{font-size:15px;line-height:1.5}
.case-sec+.case-sec{margin-top:48px}
.case-sec .label{margin-bottom:12px;color:var(--accent)}
.case-sec h2{font-size:clamp(24px,2.6vw,32px);line-height:1.15;letter-spacing:-.03em;font-weight:600;margin-bottom:14px}
.case-sec p:last-child{font-size:18px;line-height:1.72;color:var(--muted);max-width:64ch}

/* Pager */
.pager{display:grid;gap:14px;margin-top:clamp(56px,8vw,96px)}
.pager.two{grid-template-columns:1fr 1fr}
.pager-card{display:flex;flex-direction:column;padding:24px 28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);transition:border-color .25s}
.pager-card:hover{border-color:var(--line-hi)}
.pager-card .label{margin-bottom:8px}
.pager-card.next{text-align:right;align-items:flex-end}
.pager-title{display:inline-flex;align-items:center;gap:10px;font-size:clamp(18px,2vw,22px);font-weight:550;letter-spacing:-.02em}
.pager-card:hover .pager-title{color:var(--accent)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.c-email{grid-column:1/-1;padding:clamp(28px,4vw,44px)}
.email{display:block;font-size:clamp(26px,5vw,58px);line-height:1.1;letter-spacing:-.04em;font-weight:600;overflow-wrap:anywhere;transition:color .2s}
.email:hover{color:var(--accent)}
.c-email .actions{margin-top:28px}
.c-li,.c-loc{min-height:200px}

/* Footer */
.site-foot{margin-top:clamp(64px,10vw,120px);border-top:1px solid var(--line)}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:28px;font:500 12.5px var(--mono);color:var(--faint)}

/* Motion */
@media (prefers-reduced-motion:no-preference){
  @view-transition{navigation:auto}
  ::view-transition-old(root){animation:vt-out .18s ease both}
  ::view-transition-new(root){animation:vt-in .32s cubic-bezier(.2,.8,.2,1) both}
  .hero>*,.page-head>*{animation:rise .8s cubic-bezier(.2,.8,.2,1) both}
  .hero>:nth-child(2),.page-head>:nth-child(2){animation-delay:.06s}
  .hero>:nth-child(3),.page-head>:nth-child(3){animation-delay:.12s}
  .hero>:nth-child(4),.page-head>:nth-child(4){animation-delay:.18s}
  .hero>:nth-child(5),.page-head>:nth-child(5){animation-delay:.24s}
  .pulse::after{animation:ping 2.4s cubic-bezier(0,0,.2,1) infinite}
  .radar i{animation:spin 6s linear infinite}
  @supports (animation-timeline:view()){
    .reveal{animation:rise linear both;animation-timeline:view();animation-range:entry 0% entry 35%}
  }
}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes vt-out{to{opacity:0}}
@keyframes vt-in{from{opacity:0;transform:translateY(10px)}}
@keyframes ping{0%{transform:scale(.6);opacity:.9}80%,100%{transform:scale(2.2);opacity:0}}
@keyframes spin{to{transform:rotate(360deg)}}

/* Responsive */
@media (max-width:980px){
  .c-4,.c-5,.c-7,.c-8{grid-column:span 6}
  .work,.now,.edu{grid-column:1/-1}
  .grid-3{grid-template-columns:1fr 1fr}
  .caps{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .case-meta dl{position:static;grid-template-columns:repeat(3,1fr)}
  .t-item{grid-template-columns:1fr;gap:10px}
  .t-item::before,.t-item::after{display:none}
  .t-date{text-align:left;padding-top:0}
  .t-card{margin-left:0}
}
@media (max-width:720px){
  .wrap{--gutter:16px}
  .bar{flex-wrap:wrap;padding-block:12px;gap:12px}
  .brand-name{display:none}
  .nav{order:3;width:100%;justify-content:space-between}
  .nav a{padding:7px 10px;font-size:13px}
  .bento,.grid-2,.grid-3,.project-grid,.contact-grid,.stats,.pager.two{grid-template-columns:1fr}
  .bento>*{grid-column:1/-1}
  .now,.clock,.project{min-height:0}
  .time{margin-top:12px}
  .card{padding:22px}
  .split{grid-template-columns:1fr}
  .case-meta dl{grid-template-columns:1fr}
  .cta{grid-template-columns:1fr}
  .cta-go{display:none}
  .pager-card.next{text-align:left;align-items:flex-start}
  .work-row{grid-template-columns:32px 1fr auto;gap:12px}
  .stat{padding:18px}
}