/* mehmetunal.dev — night playground with a 3D desk.
   Same world as the Döner Rush page: night ink, flame orange, sun yellow; Bagel Fat One for display, Onest for text. */
:root{
  --night:#0F0C22; --night-2:#18142E; --night-3:#221E43; --ink:#F4F1FF; --soft:#B9B3DA; --line:rgba(244,241,255,.12);
  --flame:#FF6B2C; --flame-dk:#B9441A; --sun:#FFC94A; --mint:#4FD6A5; --sky:#5CC8F2; --rose:#FF7EA6;
  --display:"Bagel Fat One","Baloo 2","Arial Rounded MT Bold",system-ui,sans-serif;
  --text:"Onest","Segoe UI",system-ui,-apple-system,sans-serif;
  --r:24px; --ease:cubic-bezier(.2,1.4,.35,1); --soft-ease:cubic-bezier(.22,1,.36,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{margin:0;background:var(--night);color:var(--ink);font-family:var(--text);font-size:17px;line-height:1.55;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
p,h1,h2,h3,figure{margin:0}
:focus-visible{outline:3px solid var(--sun);outline-offset:3px;border-radius:8px}
::selection{background:var(--flame);color:var(--night)}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
html[data-lang="tr"] [data-l]:not([data-l="tr"]),
html[data-lang="en"] [data-l]:not([data-l="en"]){display:none!important}

/* ---------- header ---------- */
.top{position:fixed;inset:0 0 auto;z-index:40;padding-top:env(safe-area-inset-top,0px);transition:background .3s}
.top.solid{background:rgba(15,12,34,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:14px;height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:-.01em;font-size:17px}
.brand .mono{width:38px;height:38px;border-radius:12px;background:var(--flame);display:grid;place-items:center;font-family:var(--display);font-size:21px;color:var(--night);transform:rotate(-8deg);transition:transform .45s var(--ease)}
.brand:hover .mono{transform:rotate(10deg) scale(1.1)}
.brand .dot{color:var(--flame)}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav a{text-decoration:none;font-weight:600;font-size:15px;padding:9px 13px;border-radius:999px;color:var(--soft);transition:color .2s,background .2s}
.nav a:hover{color:var(--ink);background:var(--line)}
.nav a[aria-current="page"]{color:var(--night);background:var(--sun)}
.langs{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:999px;margin-left:8px}
.langs button{border:0;background:none;color:var(--soft);font:800 12px/1 var(--text);letter-spacing:.06em;padding:8px 9px;border-radius:999px;cursor:pointer}
.langs button[aria-pressed="true"]{background:var(--ink);color:var(--night)}
@media (max-width:680px){.top .wrap{height:auto;flex-wrap:wrap;padding-block:10px;gap:8px}.nav{order:3;width:100%;margin-left:-10px}.brand .txt{display:none}.langs{margin-left:auto}}

/* ---------- buttons, chips ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:17px;padding:15px 24px;border-radius:999px;background:var(--flame);color:var(--night);border:0;cursor:pointer;box-shadow:0 6px 0 var(--flame-dk);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 0 var(--flame-dk)}
.btn:active{transform:translateY(4px);box-shadow:0 2px 0 var(--flame-dk)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--line)}
.btn.ghost:hover{box-shadow:inset 0 0 0 2px var(--ink)}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;padding:7px 12px;border-radius:999px;background:var(--night-3);color:var(--ink)}

/* ---------- big type ---------- */
.big{font-family:var(--display);font-weight:400;font-size:clamp(60px,9.5vw,150px);line-height:.88;letter-spacing:-.01em;margin:18px 0 14px;user-select:none;-webkit-user-select:none}
.big .word{display:inline-block;white-space:nowrap}
.big .ch{display:inline-block;will-change:transform;transition:transform .55s var(--ease)}
.big .ch:nth-child(3n+1){color:var(--ink)}.big .ch:nth-child(3n+2){color:var(--sun)}.big .ch:nth-child(3n){color:var(--flame)}
.h2{font-family:var(--display);font-weight:400;font-size:clamp(40px,5.6vw,76px);line-height:.95;margin:0 0 14px}
.role{font-size:clamp(20px,1.9vw,26px);font-weight:800;color:var(--sun);margin:-4px 0 14px}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--soft);max-width:36ch}
.lead b{color:var(--ink)}
.band{padding-block:clamp(80px,10vw,130px)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;isolation:isolate;padding-block:110px 60px}
.hero canvas.field{position:absolute;inset:0;width:100%;height:100%;z-index:-1;touch-action:pan-y}
.hero .grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:30px;align-items:center;width:100%}
.hero .btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hint{margin-top:22px;font-size:14px;font-weight:600;color:var(--soft);display:flex;align-items:center;gap:8px}
.hint .hand{display:inline-block;animation:wiggle 1.6s ease-in-out infinite}
@keyframes wiggle{0%,100%{transform:rotate(0)}25%{transform:rotate(-14deg)}75%{transform:rotate(14deg)}}
@media (max-width:960px){.hero .grid{grid-template-columns:1fr}.hero{padding-top:120px}}

/* ---------- the 3D desk ---------- */
.scene-box{position:relative}
.scene{position:relative;height:clamp(380px,46vw,560px);perspective:1500px;perspective-origin:50% 30%;cursor:grab;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.scene.drag{cursor:grabbing}
.scaler{position:absolute;left:50%;top:58%;width:0;height:0;transform-style:preserve-3d;transform:scale(var(--s,1))}
.world{position:absolute;transform-style:preserve-3d;transform:rotateX(var(--rx,-24deg)) rotateY(var(--ry,-28deg));transition:transform .08s linear}
.world.ease{transition:transform 1s var(--soft-ease)}
.obj{position:absolute;transform-style:preserve-3d}
.face{position:absolute;left:0;top:0;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.dev{transition:transform .5s var(--ease)}
.dev:hover,.dev.on{transform:var(--at) translateY(-18px)}
.screen{overflow:hidden;background:#000;cursor:pointer}
.screen img{width:100%;height:100%;object-fit:cover;object-position:left top;position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}
.screen img.on{opacity:1}
.screen::after{content:"";position:absolute;inset:0;background:linear-gradient(125deg,rgba(255,255,255,.18),transparent 40%)}
.dev.on .screen{box-shadow:0 0 0 4px var(--sun),0 0 60px rgba(255,201,74,.55)}
.shadow{position:absolute;border-radius:50%;background:rgba(0,0,0,.45);filter:blur(18px)}
.tag{position:absolute;white-space:nowrap;font:800 14px/1 var(--text);padding:8px 12px;border-radius:999px;background:var(--sun);color:var(--night);transform:translate(-50%,-100%);pointer-events:none;opacity:0;transition:opacity .25s,transform .35s var(--ease)}
.dev:hover .tag,.dev.on .tag{opacity:1;transform:translate(-50%,-130%)}
.spit-slice{position:absolute;background:repeating-linear-gradient(180deg,#B5541E 0 8px,#8E3A12 8px 11px,#D2753A 11px 18px);clip-path:polygon(0 0,100% 0,72% 100%,28% 100%)}
.spin{animation:spin 5s linear infinite;transform-style:preserve-3d}
@keyframes spin{to{transform:rotateY(360deg)}}
.steam{position:absolute;font-size:30px;animation:steam 3s ease-in infinite;opacity:0}
@keyframes steam{0%{transform:translateY(0) scale(.6);opacity:0}30%{opacity:.9}100%{transform:translateY(-120px) scale(1.4);opacity:0}}

.legend{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:8px}
.legend button{border:2px solid var(--line);background:var(--night-2);color:var(--ink);font:800 15px var(--text);padding:10px 16px;border-radius:999px;cursor:pointer;display:flex;gap:8px;align-items:center;transition:transform .3s var(--ease),border-color .2s,background .2s}
.legend button:hover{transform:translateY(-3px) rotate(-2deg)}
.legend button[aria-pressed="true"]{border-color:var(--sun);background:var(--night-3)}
.info{margin:16px auto 0;max-width:520px;background:var(--night-2);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;min-height:150px}
.info h3{font-family:var(--display);font-weight:400;font-size:30px;line-height:1;margin-bottom:6px}
.info p{color:var(--soft);font-size:15px}
.info ul{list-style:none;padding:0;margin:12px 0 14px;display:flex;flex-wrap:wrap;gap:8px}
.info li{font-size:13px;font-weight:700;padding:6px 11px;border-radius:999px;background:var(--night-3)}
.info a{font-weight:800;color:var(--sun);text-decoration:none}
.info a:hover{text-decoration:underline}
.info.pop{animation:pop .45s var(--ease)}
@keyframes pop{from{transform:scale(.94) translateY(8px);opacity:.3}}

/* ---------- what I do: tilt cards ---------- */
.do{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:40px}
@media (max-width:980px){.do{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.do{grid-template-columns:1fr}}
.card{position:relative;border-radius:var(--r);padding:24px;background:var(--night-2);border:1px solid var(--line);overflow:hidden;transform:perspective(900px) rotateX(var(--tx,0deg)) rotateY(var(--ty,0deg));transition:transform .25s ease-out,border-color .2s}
.card:hover{border-color:var(--c,var(--flame))}
.card .ic{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;font-size:32px;background:var(--c,var(--flame));margin-bottom:18px;transition:transform .5s var(--ease)}
.card:hover .ic{transform:rotate(-12deg) scale(1.12)}
.card h3{font-size:22px;line-height:1.2;margin-bottom:8px}
.card p{color:var(--soft);font-size:15px}
.card .tech{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.card .tech span{font-size:12px;font-weight:700;padding:5px 9px;border-radius:999px;background:var(--night-3)}
.card .glow{position:absolute;width:220px;height:220px;border-radius:50%;background:var(--c,var(--flame));filter:blur(70px);opacity:0;left:var(--gx,50%);top:var(--gy,50%);transform:translate(-50%,-50%);transition:opacity .3s;pointer-events:none;z-index:0}
.card:hover .glow{opacity:.28}
.card > *:not(.glow){position:relative;z-index:1}

/* ---------- selected work ---------- */
.works{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:40px}
@media (max-width:820px){.works{grid-template-columns:1fr}}
.work{display:block;text-decoration:none;border-radius:var(--r);background:var(--night-2);border:1px solid var(--line);overflow:hidden;transform:perspective(900px) rotateX(var(--tx,0deg)) rotateY(var(--ty,0deg));transition:transform .25s ease-out}
.work .ph{aspect-ratio:16/10;overflow:hidden;background:var(--night-3)}
.work .ph img{width:100%;height:100%;object-fit:cover;object-position:left top;transition:transform .8s var(--soft-ease)}
.work:hover .ph img{transform:scale(1.06)}
.work .tx{padding:20px 22px 24px}
.work h3{font-family:var(--display);font-weight:400;font-size:34px;line-height:1;margin:10px 0 8px}
.work p{color:var(--soft);font-size:15px}
.work .go{display:inline-block;margin-top:12px;font-weight:800;color:var(--sun);transition:transform .3s var(--ease)}
.work:hover .go{transform:translateX(6px)}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;background:var(--sun);color:var(--night);padding-block:18px;transform:rotate(-2deg);margin-block:30px}
.marquee .track{display:flex;gap:36px;width:max-content;animation:slide 26s linear infinite;font-family:var(--display);font-size:clamp(28px,3.4vw,46px);line-height:1;white-space:nowrap}
.marquee:hover .track{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- cta ---------- */
.cta{position:relative;border-radius:32px;padding:clamp(28px,5vw,60px);background:var(--flame);color:var(--night);overflow:hidden}
.cta .h2{color:var(--night)}
.cta p{max-width:44ch;font-weight:600}
.cta .row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;align-items:center}
.cta code{font:800 clamp(18px,2.6vw,26px)/1.2 var(--text);background:var(--night);color:var(--ink);padding:12px 16px;border-radius:14px;user-select:all;word-break:break-all}
.cta .mini{border:0;font:800 15px var(--text);padding:13px 18px;border-radius:999px;background:#fff;color:var(--night);cursor:pointer}
.cta .rocket{position:absolute;right:5%;bottom:-10px;font-size:130px;line-height:1;animation:launch 4s ease-in-out infinite}
@keyframes launch{0%,100%{transform:translate(0,0) rotate(0)}50%{transform:translate(-10px,-26px) rotate(-6deg)}}
@media (max-width:720px){.cta .rocket{font-size:70px;opacity:.45}}

footer{padding-block:40px calc(40px + env(safe-area-inset-bottom,0px));color:var(--soft);font-size:14px;border-top:1px solid var(--line)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}
footer nav{display:flex;flex-wrap:wrap;gap:6px 18px}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}

/* ---------- page head (inner pages) ---------- */
.phead{position:relative;overflow:hidden;isolation:isolate;padding-block:150px 60px}
.phead canvas.field{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.phead .big{font-size:clamp(64px,11vw,170px)}

/* ---------- projects: filter + shuffling cards ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.filters button{border:2px solid var(--line);background:var(--night-2);color:var(--ink);font:800 15px var(--text);padding:10px 16px;border-radius:999px;cursor:pointer;transition:transform .3s var(--ease),background .2s,border-color .2s}
.filters button:hover{transform:translateY(-3px)}
.filters button[aria-pressed="true"]{background:var(--sun);color:var(--night);border-color:var(--sun)}
.filters button b{font-weight:800;opacity:.6;margin-left:4px}
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:34px}
@media (max-width:980px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.pgrid{grid-template-columns:1fr}}
.pc{border-radius:var(--r);background:var(--night-2);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transform:perspective(900px) rotateX(var(--tx,0deg)) rotateY(var(--ty,0deg));transition:transform .25s ease-out}
.pc[hidden]{display:none}
.pc .ph{aspect-ratio:4/3;overflow:hidden;background:var(--night-3)}
.pc .ph img{width:100%;height:100%;object-fit:cover;object-position:left top;transition:transform .8s var(--soft-ease)}
.pc:hover .ph img{transform:scale(1.06)}
.pc .tx{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.pc h3{font-size:22px;line-height:1.2}
.pc p{color:var(--soft);font-size:15px}
.meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding-top:8px}
.pc .meta{margin-top:auto}
.meta > span{font-size:12px;font-weight:700;padding:5px 9px;border-radius:999px;background:var(--night-3)}
.meta .kd{color:var(--night)!important;font-weight:800}
.pc a.go{font-weight:800;color:var(--sun);text-decoration:none;margin-left:auto}
.pc a.go:hover{text-decoration:underline}

/* ---------- about: letter + 3D skill ring ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media (max-width:900px){.about{grid-template-columns:1fr}}
.letter{display:flex;flex-direction:column;gap:1em;font-size:18px;max-width:58ch}
.letter p:first-child{font-size:22px;color:var(--ink);font-weight:600}
.letter p{color:var(--soft)}
.ring-box{position:relative;height:460px;perspective:1100px;cursor:grab;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.ring-box.drag{cursor:grabbing}
.ring{position:absolute;left:50%;top:50%;transform-style:preserve-3d;transform:rotateX(-14deg) rotateY(var(--rr,0deg))}
.ring .sk{position:absolute;left:0;top:0;transform:translate(-50%,-50%) rotateY(var(--a)) translateZ(var(--z,230px)) translateY(var(--y,0px));font-weight:800;font-size:18px;padding:12px 18px;border-radius:999px;color:var(--night);white-space:nowrap;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.ring-core{position:absolute;left:50%;top:50%;width:150px;height:150px;margin:-75px;border-radius:50%;background:var(--flame);display:grid;place-items:center;font-family:var(--display);font-size:56px;color:var(--night);animation:pulse 3s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(1.07)}}
.skills{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:40px}
@media (max-width:900px){.skills{grid-template-columns:repeat(2,minmax(0,1fr))}}
.skills .card h3{font-size:18px}
.skills .card ul{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-direction:column;gap:6px;font-weight:600}

/* ---------- contact: flip card ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media (max-width:900px){.contact{grid-template-columns:1fr}}
.biz-box{perspective:1200px;display:flex;flex-direction:column;align-items:center;gap:16px}
.biz{position:relative;width:min(460px,100%);aspect-ratio:1.6/1;transform-style:preserve-3d;transform:rotateX(var(--tx,0deg)) rotateY(calc(var(--ty,0deg) + var(--flip,0deg)));transition:transform .7s var(--ease);cursor:pointer}
.biz .side{position:absolute;inset:0;border-radius:22px;padding:26px;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:flex;flex-direction:column;overflow:hidden}
.biz .front{background:var(--flame);color:var(--night)}
.biz .front .nm{font-family:var(--display);font-size:clamp(34px,5vw,48px);line-height:.95;margin-top:auto}
.biz .front .rl{font-weight:800;margin-top:6px}
.biz .front .m{width:52px;height:52px;border-radius:14px;background:var(--night);color:var(--flame);display:grid;place-items:center;font-family:var(--display);font-size:26px}
.biz .front .stripe{position:absolute;right:-40px;top:-40px;width:200px;height:200px;border-radius:50%;background:var(--sun);opacity:.9}
.biz .back{background:var(--night-3);transform:rotateY(180deg);justify-content:center;gap:12px;font-weight:700}
.biz .back a{text-decoration:none}
.biz .back a:hover{color:var(--sun)}
.biz .back span{display:block;font-size:13px;color:var(--soft);font-weight:600}
.flip-hint{font-size:14px;color:var(--soft);font-weight:600}

/* ---------- entrances ---------- */
@media (prefers-reduced-motion:no-preference){
  .js .rv{opacity:0;transform:translateY(34px) scale(.97)}
  .js .rv.in{opacity:1;transform:none;transition:opacity .7s ease,transform .9s var(--ease);transition-delay:calc(var(--d,0) * 90ms)}
}
.spark{position:fixed;pointer-events:none;z-index:60;font-size:22px;animation:fly .9s ease-out forwards}
@keyframes fly{from{transform:translate(0,0) scale(.5);opacity:1}to{transform:translate(var(--dx),var(--dy)) scale(1.3) rotate(var(--rot));opacity:0}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition-duration:.01ms!important}}

/* kiosk screen drawn in HTML (illustration of the kiosk work) */
.kscreen{background:#fff!important}
.kscreen::after{display:none}
.kui{position:absolute;inset:0;padding:12px 10px;display:flex;flex-direction:column;gap:8px;font-family:var(--text);color:#1B1738}
.kh{font-weight:800;font-size:15px}
.kg{display:grid;grid-template-columns:1fr 1fr;gap:6px;flex:1}
.kg span{background:#FFF1E6;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:28px;line-height:1}
.kg span:nth-child(1){animation:tap 3.2s ease-in-out infinite}
.kg b{font-size:11px;margin-top:4px}
.kt{font-size:12px;display:flex;justify-content:space-between}
.kp{background:var(--flame);color:#1B1738;font-weight:800;font-size:14px;text-align:center;border-radius:10px;padding:9px}
@keyframes tap{0%,70%,100%{transform:scale(1);background:#FFF1E6}78%{transform:scale(.9);background:#FFC94A}}