@font-face{
 font-family:'Plus Jakarta Sans';
 font-style:normal;
 font-weight:400 800;
 font-display:swap;
 src:url('../fonts/plus-jakarta-sans-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:'Plus Jakarta Sans';
 font-style:normal;
 font-weight:400 800;
 font-display:swap;
 src:url('../fonts/plus-jakarta-sans-latin-ext.woff2') format('woff2');
 unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
 font-family:'JetBrains Mono';
 font-style:normal;
 font-weight:400 500;
 font-display:swap;
 src:url('../fonts/jetbrains-mono-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:'JetBrains Mono';
 font-style:normal;
 font-weight:400 500;
 font-display:swap;
 src:url('../fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
 unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
:root{
 --bg:#ffffff;
 --bg-soft:#f6f8fb;
 --surface:#ffffff;
 --text:#0f172a;
 --muted:#4b5563;
 --faint:#4b5563;
 --line:#edf0f4;
 --accent:#0ea5e9;
 --accent-ink:#075985;
 --accent-soft:rgba(14,165,233,.08);
 --glow-a:rgba(14,165,233,.05);
 --glow-b:rgba(99,102,241,.04);
 --shadow:0 1px 2px rgba(15,23,42,.03),0 18px 40px -20px rgba(15,23,42,.12);
 --net-ink:15,23,42;
 --net-alpha:.04;
 --gutter:clamp(20px,5vw,104px);
 --radius:22px;
 --ease:cubic-bezier(.22,.61,.36,1);
 --sans:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
 --mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
}
:root[data-theme="dark"]{
 --bg:#0a0d12;
 --bg-soft:#10141b;
 --surface:#121720;
 --text:#e8edf3;
 --muted:#8f9aab;
 --faint:#8f9aab;
 --line:#1c232e;
 --accent:#38bdf8;
 --accent-ink:var(--accent);
 --accent-soft:rgba(56,189,248,.10);
 --glow-a:rgba(56,189,248,.04);
 --glow-b:rgba(129,140,248,.03);
 --shadow:0 1px 2px rgba(0,0,0,.3),0 20px 44px -20px rgba(0,0,0,.6);
 --net-ink:232,237,243;
 --net-alpha:.03;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
 background:var(--bg);
 color:var(--text);
 font-family:var(--sans);
 font-size:16px;
 line-height:1.6;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
 transition:background-color .7s var(--ease),color .7s var(--ease);
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
svg.fill{fill:currentColor;stroke:none;}
::selection{background:var(--accent);color:#fff;}
main,footer{position:relative;z-index:1;}
#net{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;}
.glow{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.glow span{
 position:absolute;border-radius:50%;filter:blur(80px);
}
.glow span:first-child{width:60vw;height:60vw;left:-15vw;top:-25vw;background:var(--glow-a);}
.glow span:last-child{width:50vw;height:50vw;right:-15vw;top:20vh;background:var(--glow-b);}
.loaded .glow span{animation:float 28s ease-in-out infinite;}
.loaded .glow span:last-child{animation-delay:-14s;}
@keyframes float{0%,100%{transform:translate(0,0);}50%{transform:translate(4vw,3vw);}}
header{
 position:fixed;inset:0 0 auto 0;z-index:50;
 display:flex;align-items:center;justify-content:space-between;gap:20px;
 padding:20px var(--gutter);
 transition:padding .6s var(--ease),background-color .6s var(--ease),box-shadow .6s var(--ease);
}
header.scrolled{
 padding-top:12px;padding-bottom:12px;
 background:color-mix(in srgb,var(--bg) 95%,transparent);
 backdrop-filter:blur(18px) saturate(1.5);-webkit-backdrop-filter:blur(18px) saturate(1.5);
 box-shadow:0 1px 0 var(--line);
}
.mark{
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 background:var(--text);color:var(--bg);font-weight:800;font-size:14px;letter-spacing:-.02em;
 transition:background-color .7s var(--ease),color .7s var(--ease);
}
.menu{display:flex;gap:2px;}
.menu a{
 font-size:14.5px;font-weight:500;color:var(--muted);
 padding:8px 16px;border-radius:999px;
 transition:color .4s var(--ease),background-color .4s var(--ease);
}
.menu a:hover,.menu a.active{color:var(--text);background:var(--bg-soft);}
.tools{display:flex;align-items:center;gap:8px;margin-left:auto;}
.seg{display:flex;padding:3px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line);}
.seg button{
 font:600 12px var(--sans);letter-spacing:.05em;color:var(--muted);
 border:0;background:var(--bg-soft);padding:6px 12px;border-radius:999px;cursor:pointer;
 transition:color .4s var(--ease),background-color .4s var(--ease),box-shadow .4s var(--ease);
}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--text);box-shadow:0 1px 3px rgba(15,23,42,.08);}
.icon-btn{
 width:40px;height:40px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
 border:1px solid var(--line);background:var(--surface);color:var(--text);
 transition:transform .8s var(--ease),border-color .4s var(--ease);
}
.icon-btn:hover{transform:rotate(20deg);border-color:var(--faint);}
.icon-btn svg{width:17px;height:17px;}
.icon-btn .sun,[data-theme="dark"] .icon-btn .moon{display:none;}
[data-theme="dark"] .icon-btn .sun{display:block;}
section{padding:clamp(72px,12vh,140px) var(--gutter);}
.kicker{
 display:block;font-family:var(--mono);font-size:12.5px;font-weight:500;
 letter-spacing:.08em;color:var(--accent-ink);margin-bottom:14px;
}
h2{
 font-size:clamp(30px,3.4vw,48px);font-weight:700;letter-spacing:-.035em;line-height:1.1;
 margin-bottom:clamp(32px,5vh,56px);
}
.contact .kicker{text-align:center;}
.btn{
 display:inline-flex;align-items:center;gap:10px;
 font:600 15px var(--sans);padding:15px 24px;border-radius:999px;
 transition:transform .7s var(--ease),box-shadow .7s var(--ease),background-color .5s var(--ease);
}
.btn svg{width:17px;height:17px;transition:transform .7s var(--ease);}
.btn:hover{transform:translateY(-2px);}
.btn:hover svg{transform:translateX(4px);}
.btn-main{background:var(--text);color:var(--bg);}
.btn-main:hover{box-shadow:var(--shadow);}
.btn-soft{background:var(--bg-soft);color:var(--text);border:1px solid var(--line);}
.chips{display:flex;flex-wrap:wrap;gap:6px;}
.chips span{
 font-size:12.5px;font-weight:500;color:var(--muted);
 padding:5px 11px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line);
}
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1.5s var(--ease),transform 1.5s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.d1{transition-delay:.12s;}.d2{transition-delay:.24s;}.d3{transition-delay:.36s;}
.hero .reveal{opacity:1;transform:none;transition:none;}
.hero{
 min-height:100vh;min-height:100svh;
 display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:clamp(40px,6vw,120px);
 padding-top:120px;
}
.hero h1{
 font-size:clamp(52px,7.2vw,112px);font-weight:800;letter-spacing:-.03em;line-height:1.05;
 margin-bottom:28px;
}
.lede{font-size:clamp(18px,1.5vw,23px);color:var(--muted);margin-bottom:40px;}
.cta{display:flex;flex-wrap:wrap;gap:12px;}
.portrait{position:relative;justify-self:center;width:min(100%,460px);aspect-ratio:1;}
.portrait img{
 position:relative;z-index:1;width:100%;height:100%;object-fit:cover;object-position:50% 30%;
 border-radius:50%;border:8px solid var(--surface);box-shadow:var(--shadow);
 transition:border-color .7s var(--ease);
}
.ring{
 position:absolute;inset:-22px;border-radius:50%;
 border:1px dashed color-mix(in srgb,var(--accent) 45%,transparent);
}
.loaded .ring{animation:spin 80s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.tag{
 position:absolute;z-index:2;
 font-family:var(--mono);font-size:12.5px;font-weight:500;color:var(--text);
 padding:8px 14px;border-radius:999px;
 background:color-mix(in srgb,var(--surface) 97%,transparent);
 backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
 border:1px solid var(--line);box-shadow:var(--shadow);
}
.loaded .tag{animation:bob 10s ease-in-out infinite;}
.tag::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:1px;}
.t1{top:8%;left:-6%;}
.t2{top:52%;right:-10%;}
.t3{bottom:4%;left:6%;}
.loaded .t2{animation-delay:-3.3s;}
.loaded .t3{animation-delay:-6.6s;}
@keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}
.xp{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.job{
 padding:clamp(24px,2.4vw,34px);border-radius:var(--radius);
 background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);
 display:flex;flex-direction:column;gap:6px;
 transition:transform 1s var(--ease),border-color .6s var(--ease),background-color .7s var(--ease);
}
.job:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--accent) 35%,var(--line));}
.job-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;}
.logo{
 width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
 background:var(--surface);border:1px solid var(--line);padding:8px;overflow:hidden;
 transition:transform .6s var(--ease),border-color .4s var(--ease);
}
.logo img{width:100%;height:100%;object-fit:contain;}
.job:hover .logo{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 35%,var(--line));}
.logo-dual{width:auto;height:52px;background:none;border:none;padding:0;display:flex;gap:8px;overflow:visible;}
.logo-dual img{
 width:52px;height:52px;border-radius:14px;object-fit:contain;padding:8px;
 background:var(--surface);border:1px solid var(--line);
}
.date{font-family:var(--mono);font-size:12.5px;color:var(--faint);}
.date.now{color:var(--accent-ink);}
.job h3{font-size:21px;font-weight:700;letter-spacing:-.025em;line-height:1.25;}
.job .co{color:var(--muted);margin-bottom:12px;}
.job .role-desc{font-size:14.5px;color:var(--muted);line-height:1.55;margin-bottom:20px;}
.job .chips{margin-top:auto;}
.skills{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.skill{
 background:var(--surface);padding:clamp(26px,2.6vw,40px);
 transition:background-color .7s var(--ease);
}
.skill:hover{background:var(--bg-soft);}
.skill .ic{
 width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
 background:var(--accent-soft);color:var(--accent);margin-bottom:22px;
 transition:transform 1s var(--ease);
}
.skill:hover .ic{transform:translateY(-4px);}
.skill .ic svg{width:21px;height:21px;}
.skill h3{font-size:19px;font-weight:700;letter-spacing:-.02em;margin-bottom:6px;}
.skill p{color:var(--muted);font-size:14.5px;}
.edu{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,72px);}
.edu-single{grid-template-columns:1fr;max-width:560px;}
.list li{
 display:grid;grid-template-columns:1fr auto;column-gap:16px;
 padding:20px 0;border-bottom:1px solid var(--line);
 transition:padding .9s var(--ease);
}
.list li:first-child{border-top:1px solid var(--line);}
.list li:hover{padding-left:10px;}
.list b{font-weight:600;font-size:16.5px;letter-spacing:-.01em;}
.list span{grid-column:1;color:var(--muted);font-size:14.5px;}
.list em{grid-column:2;grid-row:1 / span 2;align-self:center;font-style:normal;font-family:var(--mono);font-size:12.5px;color:var(--faint);}
.contact{text-align:center;padding-top:clamp(100px,16vh,180px);padding-bottom:clamp(100px,16vh,180px);}
.contact h2{font-size:clamp(40px,6vw,92px);letter-spacing:-.05em;margin-bottom:26px;}
.mail{
 display:inline-block;font-size:clamp(18px,1.8vw,26px);font-weight:600;letter-spacing:-.02em;
 color:var(--muted);padding-bottom:4px;
 background:linear-gradient(var(--accent),var(--accent)) left bottom / 0 1.5px no-repeat;
 transition:color .6s var(--ease),background-size 1s var(--ease);
}
.mail:hover{color:var(--text);background-size:100% 1.5px;}
.socials{display:flex;justify-content:center;gap:12px;margin-top:36px;}
.socials a{
 width:50px;height:50px;border-radius:50%;display:grid;place-items:center;
 border:1px solid var(--line);background:var(--surface);color:var(--muted);
 transition:transform .8s var(--ease),color .4s var(--ease),border-color .4s var(--ease);
}
.socials a:hover{transform:translateY(-4px);color:var(--accent);border-color:var(--accent);}
.socials svg{width:19px;height:19px;}
footer{
 display:flex;justify-content:space-between;gap:12px;
 padding:28px var(--gutter) 36px;border-top:1px solid var(--line);
 background:var(--bg);color:var(--faint);font-size:14px;
}
@media (max-width:1300px){
 .hero{gap:clamp(24px,4vw,70px);}
 .portrait{width:min(85%,380px);}
 .t1{left:-2%;}
 .t2{right:-4%;}
 .t3{left:2%;}
}
@media (max-width:1100px){
 .xp{grid-template-columns:1fr 1fr;}
 .skills{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
 .hero{grid-template-columns:1fr;padding-top:110px;text-align:left;}
 .portrait{order:-1;width:min(70vw,300px);justify-self:start;margin:20px 0 10px 22px;}
 .edu{grid-template-columns:1fr;}
}
@media (max-width:760px){
 .menu{display:none;}
}
@media (max-width:600px){
 .xp,.skills{grid-template-columns:1fr;}
 .t2{right:-14%;}
}
@media (prefers-reduced-motion:reduce){
 *,*::before,*::after{animation:none !important;transition:none !important;}
 .reveal{opacity:1;transform:none;}
 html{scroll-behavior:auto;}
}
/* Deniz Demirci: career, project and education sections. */
.hero-intro{max-width:570px;color:var(--muted);font-size:16px;line-height:1.8;margin:-14px 0 32px;}
.hero-note{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:28px;}
.hero h1{font-size:clamp(60px,7.2vw,112px);}
.hero .lede{font-size:clamp(23px,2.1vw,32px);line-height:1.4;letter-spacing:-.025em;margin-bottom:34px;}
.career-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(24px,5vw,80px);align-items:center;}
.career-aside h3{font-size:clamp(25px,2.8vw,38px);line-height:1.3;letter-spacing:-.03em;margin-bottom:20px;}
.career-aside p{color:var(--muted);max-width:490px;line-height:1.8;}
.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.project{gap:16px;}
.project-no{font-family:var(--mono);font-size:13px;color:var(--accent-ink);}
.project h3{font-size:23px;line-height:1.35;}
.project .role-desc{line-height:1.8;}
.skill-detail{margin-top:10px;font-size:13px!important;}
.subheading{font-size:20px;letter-spacing:-.02em;margin-bottom:24px;}
.language-note{font-size:13px;color:var(--muted);margin-top:22px;}
.contact-intro{color:var(--muted);margin:-4px auto 28px;max-width:500px;}
.contact-details{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 28px;font-size:14px;color:var(--muted);margin-top:26px;}
.mail{overflow-wrap:anywhere;max-width:100%;}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent-ink);outline-offset:5px;}
.skip-link{position:fixed;left:20px;top:-100px;z-index:100;padding:12px 20px;background:var(--surface);border:2px solid var(--accent-ink);border-radius:10px;}
.skip-link:focus{top:15px;}
:root[data-theme="dark"]{--muted:#a5afbd;--faint:#a5afbd;}
@media(min-width:901px){.portrait{max-width:360px;}.hero{min-height:860px;min-height:100svh;}}
@media(max-width:900px){.hero{padding-top:110px;padding-bottom:70px;gap:40px;}.portrait{width:230px;margin-top:25px;}.career-grid{grid-template-columns:1fr;}.career-aside{padding:10px 4px;}}
@media(max-width:760px){#hdr{padding-top:12px;padding-bottom:12px;}.menu{display:flex;gap:0;}.menu li:nth-child(1),.menu li:nth-child(2),.menu li:nth-child(4),.menu li:nth-child(5){display:none;}.menu a{padding:8px 12px;}.project-grid{grid-template-columns:1fr;}}
@media(max-width:400px){.job-top{flex-wrap:wrap;gap:20px;}.hero .kicker{font-size:11px;}.list li{grid-template-columns:1fr;}.list em{grid-column:1;grid-row:auto;margin-top:8px;}.portrait{width:210px;}.hero h1{font-size:62px;}}
@media(max-width:900px){.portrait .t2{top:auto;bottom:0;right:-65px;}.portrait .t3{bottom:-18px;left:0;}}