/* ============================================================
   EREN YILMAZ — PORTFOLIO v2 "next level"
   Zelf-gehoste fonts, geen externe afhankelijkheden.
   Alle animaties via transform/opacity (GPU-vriendelijk).
   ============================================================ */

/* ---------- fonts (self-hosted, variabel) ---------- */
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:300 700;font-display:swap;src:url('../fonts/SpaceGrotesk-var.woff2') format('woff2')}
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:200 800;font-display:swap;src:url('../fonts/PlusJakartaSans-var.woff2') format('woff2')}

/* ---------- design-tokens ---------- */
:root{
  --bg:#030304;
  --surface:rgba(255,255,255,.045);
  --surface-2:#0a0a0d;
  --hairline:rgba(255,255,255,.09);
  --hairline-2:rgba(255,255,255,.17);
  --text:#f5f5f6;
  --muted:#9d9da6;
  --faint:#6c6c75;
  --accent:#a78bfa;
  --accent-2:#34d399;
  --blue:#60a5fa;
  --amber:#fbbf24;
  --claude:#d97757;
  --ease:cubic-bezier(.32,.72,0,1);
  --r-outer:2rem;
  --r-inner:calc(2rem - .45rem);
  --mono:ui-monospace,'Cascadia Code',Consolas,monospace;
}

/* ---------- reset & basis ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:'Plus Jakarta Sans',system-ui,sans-serif;
  font-size:16px;line-height:1.7;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Space Grotesk',system-ui,sans-serif;font-weight:600;line-height:1.06;letter-spacing:-.025em}
section{scroll-margin-top:110px}
::selection{background:rgba(167,139,250,.35)}

/* ---------- custom cursor ---------- */
.has-cursor,.has-cursor a,.has-cursor button{cursor:none}
#cdot,#cring{position:fixed;top:0;left:0;z-index:90;pointer-events:none;border-radius:50%}
#cdot{width:6px;height:6px;margin:-3px 0 0 -3px;background:var(--accent)}
/* geen mix-blend-mode: dat forceert full-page recompositing bij elke frame */
#cring{width:36px;height:36px;margin:-18px 0 0 -18px;border:1px solid rgba(255,255,255,.45);transition:width .4s var(--ease),height .4s var(--ease),margin .4s var(--ease)}
#cring.big{width:64px;height:64px;margin:-32px 0 0 -32px}
@media(pointer:coarse){#cdot,#cring{display:none}}

/* ---------- scroll-progress ---------- */
#progress{position:fixed;top:0;left:0;z-index:80;width:100%;height:2px;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--claude))}

/* ---------- aurora-achtergrond + grain ---------- */
/* geen filter:blur — de gradient zelf is al zacht; blur op deze schaal is een GPU-bom */
.orb{position:fixed;border-radius:50%;pointer-events:none;z-index:0;will-change:transform}
.orb-1{width:760px;height:760px;background:radial-gradient(circle,rgba(124,87,250,.22) 0%,rgba(124,87,250,.08) 40%,transparent 70%);top:-260px;left:-200px;animation:drift1 26s var(--ease) infinite alternate}
.orb-2{width:640px;height:640px;background:radial-gradient(circle,rgba(52,211,153,.14) 0%,rgba(52,211,153,.05) 40%,transparent 70%);top:30%;right:-260px;animation:drift2 32s var(--ease) infinite alternate}
.orb-3{width:700px;height:700px;background:radial-gradient(circle,rgba(217,119,87,.12) 0%,rgba(217,119,87,.04) 40%,transparent 70%);bottom:-240px;left:24%;animation:drift3 38s var(--ease) infinite alternate}
@keyframes drift1{to{transform:translate(90px,70px) scale(1.12)}}
@keyframes drift2{to{transform:translate(-70px,-90px) scale(1.18)}}
@keyframes drift3{to{transform:translate(60px,-50px) scale(1.08)}}
.grain{position:fixed;inset:0;z-index:70;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- iconen ---------- */
.ico{width:20px;height:20px;flex:none}
.ico-s{width:15px;height:15px}
.ico-box{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;border:1px solid var(--hairline-2)}
.c-purple{color:var(--accent)}.c-green{color:var(--accent-2)}.c-blue{color:var(--blue)}.c-amber{color:var(--amber)}.c-claude{color:var(--claude)}

/* ---------- floating pill-nav ---------- */
nav{
  position:fixed;top:22px;left:50%;transform:translateX(-50%);z-index:60;
  display:flex;align-items:center;gap:6px;
  padding:8px 10px 8px 20px;border-radius:999px;
  background:rgba(8,8,10,.55);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border:1px solid var(--hairline);
  box-shadow:inset 0 1px 1px rgba(255,255,255,.08);
  width:max-content;max-width:calc(100vw - 28px);
}
.nav-logo{font-family:'Space Grotesk';font-weight:700;font-size:15px;margin-right:8px;color:var(--text);text-decoration:none}
.nav-logo span{color:var(--claude)}
.nav-links{display:flex;gap:2px}
.nav-links a{color:var(--muted);text-decoration:none;font-size:13.5px;font-weight:500;padding:8px 13px;border-radius:999px;transition:color .5s var(--ease),background .5s var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:rgba(255,255,255,.07)}
.nav-cta{display:flex;align-items:center;gap:8px;background:var(--text);color:#0a0a0a;text-decoration:none;font-size:13px;font-weight:600;padding:8px 8px 8px 16px;border-radius:999px;transition:transform .5s var(--ease)}
.nav-cta:active{transform:scale(.97)}
.nav-cta .pill-ico{width:26px;height:26px;border-radius:50%;background:rgba(0,0,0,.12);display:flex;align-items:center;justify-content:center;transition:transform .5s var(--ease)}
.nav-cta:hover .pill-ico{transform:translate(2px,-1px) scale(1.05)}
.burger{display:none;width:38px;height:38px;border-radius:50%;border:1px solid var(--hairline);background:transparent;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;width:16px;height:1.5px;background:var(--text);transition:transform .6s var(--ease),top .6s var(--ease)}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:21px}
.burger.open span:nth-child(1){top:18px;transform:rotate(45deg)}
.burger.open span:nth-child(2){top:18px;transform:rotate(-45deg)}

/* mobiel overlay-menu */
.overlay{position:fixed;inset:0;z-index:50;background:rgba(3,3,4,.85);backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;opacity:0;pointer-events:none;transition:opacity .6s var(--ease)}
.overlay.open{opacity:1;pointer-events:auto}
.overlay a{font-family:'Space Grotesk';font-size:34px;font-weight:600;color:var(--text);text-decoration:none;opacity:0;transform:translateY(48px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.overlay.open a{opacity:1;transform:translateY(0)}
.overlay.open a:nth-child(1){transition-delay:.08s}
.overlay.open a:nth-child(2){transition-delay:.13s}
.overlay.open a:nth-child(3){transition-delay:.18s}
.overlay.open a:nth-child(4){transition-delay:.23s}
.overlay.open a:nth-child(5){transition-delay:.28s}

/* ---------- layout & reveal ---------- */
main{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:0 28px}
section{padding:130px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--hairline-2);border-radius:999px;padding:5px 14px;font-size:10px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 12px var(--accent-2);animation:blink-dot 2.6s var(--ease) infinite}
@keyframes blink-dot{0%,100%{opacity:1}50%{opacity:.35}}
.reveal{opacity:0;transform:translateY(56px);filter:blur(8px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0);filter:blur(0)}
.sec-head{margin-bottom:64px;max-width:64ch}
.sec-head h2{font-size:clamp(32px,4.6vw,56px);margin:22px 0 16px}
.sec-head p{color:var(--muted);font-size:17px}

/* ---------- hero ---------- */
.hero{min-height:100dvh;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;padding-top:130px;padding-bottom:70px}
.h-stagger{font-size:clamp(44px,6.6vw,84px);font-weight:700;margin:26px 0 18px;max-width:14ch}
.h-stagger .w{display:inline-block;opacity:0;transform:translateY(46px) rotate(2deg);filter:blur(6px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease)}
body.loaded .h-stagger .w{opacity:1;transform:none;filter:none}
.h-stagger .w:nth-child(1){transition-delay:.1s}
.h-stagger .w:nth-child(2){transition-delay:.18s}
.h-stagger .w:nth-child(3){transition-delay:.26s}
.h-stagger .w:nth-child(4){transition-delay:.34s}
.h-stagger .w:nth-child(5){transition-delay:.42s}
.grad{background:linear-gradient(120deg,var(--accent),var(--accent-2),var(--claude),var(--accent));background-size:280% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 7s var(--ease) infinite}
@keyframes sheen{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.type-line{font-family:var(--mono);font-size:15px;color:var(--accent-2);letter-spacing:.04em;min-height:26px;margin-bottom:22px}
.type-line .caret-t{display:inline-block;width:8px;height:17px;background:var(--accent-2);vertical-align:-2px;margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.lead{font-size:17.5px;color:var(--muted);max-width:52ch;margin-bottom:38px}
.lead strong{color:var(--text);font-weight:600}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;border-radius:999px;font-weight:600;font-size:14.5px;padding:13px 10px 13px 24px;transition:transform .45s var(--ease),background .45s var(--ease),border-color .45s var(--ease)}
.btn:active{transform:scale(.97)}
.btn .pill-ico{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform .5s var(--ease)}
.btn:hover .pill-ico{transform:translate(3px,-2px) scale(1.06)}
.btn-primary{background:var(--text);color:#0a0a0a}
.btn-primary .pill-ico{background:rgba(0,0,0,.12)}
.btn-ghost{border:1px solid var(--hairline-2);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{background:rgba(255,255,255,.07)}
.btn-ghost .pill-ico{background:rgba(255,255,255,.08)}
/* ---------- terminal (double-bezel) ---------- */
.shell{background:rgba(255,255,255,.05);border:1px solid var(--hairline);border-radius:var(--r-outer);padding:7px;transition:border-color .7s var(--ease)}
.shell:hover{border-color:var(--hairline-2)}
.core{position:relative;background:var(--surface-2);border-radius:var(--r-inner);height:100%;padding:34px 32px;display:flex;flex-direction:column;box-shadow:inset 0 1px 1px rgba(255,255,255,.07);overflow:hidden}
.term .core{padding:0;font-family:var(--mono);font-size:13.2px;line-height:1.85}
.term-head{display:flex;align-items:center;gap:7px;padding:14px 18px;border-bottom:1px solid var(--hairline)}
.term-head i{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.14)}
.term-head i:nth-child(1){background:#f87171}.term-head i:nth-child(2){background:#fbbf24}.term-head i:nth-child(3){background:#34d399}
.term-head em{font-style:normal;color:var(--faint);font-size:11.5px;margin-left:8px;letter-spacing:.06em}
#termbody{padding:20px 22px 24px;min-height:330px;max-height:430px;overflow-y:auto}
#termbody>div{white-space:pre-wrap;word-break:break-word}
.tl-cmd{color:var(--text);font-weight:600}
.tl-out{color:var(--muted)}
.tl-ok{color:var(--accent-2)}
.caret{display:inline-block;width:8px;height:14px;background:var(--accent-2);vertical-align:-2px;margin-left:1px;animation:blink 1s steps(1) infinite}

/* ---------- marquee ---------- */
.marquee{border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);padding:20px 0;overflow:hidden;position:relative;z-index:1}
.mtrack{display:flex;gap:0;width:max-content;animation:marquee 36s linear infinite}
.mtrack span{font-family:'Space Grotesk';font-size:13px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--faint);padding:0 28px;white-space:nowrap}
.mtrack span::after{content:"✦";color:var(--claude);margin-left:54px;letter-spacing:0}
@keyframes marquee{to{transform:translateX(-50%)}}
.marquee:hover .mtrack{animation-play-state:paused}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{border:1px solid var(--hairline);border-radius:22px;padding:26px 26px;background:var(--surface)}
.stat b{font-family:'Space Grotesk';font-size:34px;font-weight:700;display:block;letter-spacing:-.02em}
.stat span{font-size:12.5px;color:var(--faint)}

/* ---------- bento projecten ---------- */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.span-7{grid-column:span 7}
.span-5{grid-column:span 5}
.tilt{transform:perspective(950px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .3s var(--ease),border-color .7s var(--ease);will-change:transform}
.core::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(167,139,250,.12),transparent 65%);opacity:0;transition:opacity .6s var(--ease);pointer-events:none}
.shell:hover .core::after{opacity:1}
.proj-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.proj-link{color:var(--faint);font-size:13px;text-decoration:none;display:inline-flex;align-items:center;gap:6px;transition:color .5s var(--ease)}
.proj-link:hover{color:var(--text)}
.core h3{font-size:23px;margin-bottom:4px}
.core .sub{font-size:12.5px;color:var(--claude);font-weight:600;letter-spacing:.07em;text-transform:uppercase;margin-bottom:14px}
.core p{color:var(--muted);font-size:15px;margin-bottom:18px}
.core ul{list-style:none;margin-bottom:22px}
.core li{color:var(--muted);font-size:14px;padding-left:22px;position:relative;margin-bottom:7px}
.core li::before{content:"";position:absolute;left:2px;top:10px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.tag{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--hairline-2);border-radius:999px;padding:4px 12px}

/* ---------- inzet: segmented switcher ---------- */
.seg{display:inline-flex;position:relative;border:1px solid var(--hairline);border-radius:999px;padding:5px;background:var(--surface);margin-bottom:42px}
.seg-ind{position:absolute;top:5px;bottom:5px;left:5px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid var(--hairline-2);transition:transform .6s var(--ease),width .6s var(--ease)}
.seg button{position:relative;z-index:1;display:inline-flex;align-items:center;gap:8px;background:none;border:none;color:var(--muted);padding:11px 22px;border-radius:999px;font-family:'Plus Jakarta Sans';font-size:14px;font-weight:600;cursor:pointer;transition:color .5s var(--ease)}
.seg button.active{color:var(--text)}
.inzet-panel{display:none}
.inzet-panel.active{display:grid;grid-template-columns:1fr 1fr;gap:48px;animation:panelIn .7s var(--ease)}
@keyframes panelIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.inzet-panel h3{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.inzet-panel .pitch{color:var(--muted);font-size:16.5px}
.inzet-panel .pitch strong{color:var(--text)}
.check-list{list-style:none}
.check-list li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--hairline);color:var(--muted);font-size:15px}
.check-list li:last-child{border-bottom:none}
.check-list .ico{color:var(--accent-2);margin-top:5px}
.mini-cta{display:inline-flex;align-items:center;gap:8px;margin-top:22px;color:var(--text);text-decoration:none;font-weight:600;font-size:14.5px;border-bottom:1px solid var(--hairline-2);padding-bottom:3px;transition:border-color .5s var(--ease)}
.mini-cta:hover{border-color:var(--text)}

/* ---------- waarom mij ---------- */
.pitch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pitch-grid .core{padding:30px 28px}
.pitch-grid .ico-box{margin-bottom:18px}
.pitch-grid h3{font-size:19px;margin-bottom:10px}
.pitch-grid p{font-size:14.5px;margin-bottom:0}

/* ---------- traject (timeline) ---------- */
.tl{position:relative;padding-left:40px;max-width:760px}
.tl::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:1px;background:linear-gradient(180deg,var(--accent),var(--accent-2) 60%,var(--claude))}
.tl-item{position:relative;padding-bottom:46px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-35px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--accent)}
.tl-item.now::before{border-color:var(--claude);box-shadow:0 0 16px rgba(217,119,87,.5)}
.tl-item h3{font-size:20px;margin-bottom:6px}
.tl-item p{color:var(--muted);font-size:15px;max-width:60ch}
.tl-item .tl-tag{display:inline-block;font-size:10.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.tl-item.now .tl-tag{color:var(--claude)}

/* ---------- claude-sectie ---------- */
.claude-sec .shell{border-color:rgba(217,119,87,.3)}
.claude-sec .core{padding:56px 52px}
.claude-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center}
.claude-sec h2{font-size:clamp(28px,3.6vw,42px);margin:18px 0 16px}
.claude-sec h2 span{color:var(--claude)}
.claude-sec p{color:var(--muted);font-size:16px;margin-bottom:14px}
.claude-points{list-style:none}
.claude-points li{color:var(--muted);font-size:15px;padding:14px 0 14px 36px;position:relative;border-bottom:1px solid var(--hairline)}
.claude-points li:last-child{border-bottom:none}
.claude-points li::before{content:"✦";position:absolute;left:6px;color:var(--claude)}
/* ---------- diensten ---------- */
.diensten{display:flex;flex-direction:column;border-top:1px solid var(--hairline)}
.dienst{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:24px;padding:32px 10px;border-bottom:1px solid var(--hairline);transition:background .6s var(--ease),padding .6s var(--ease)}
.dienst:hover{background:rgba(255,255,255,.025);padding-left:22px}
.dienst .nr{font-family:'Space Grotesk';font-size:14px;color:var(--faint)}
.dienst h3{font-size:21px;margin-bottom:5px}
.dienst p{color:var(--muted);font-size:14.5px;max-width:62ch}
.dienst .ico{width:24px;height:24px;color:var(--faint)}

/* ---------- contact ---------- */
.contact{text-align:center;padding-bottom:60px}
.contact h2{font-size:clamp(38px,6vw,72px);margin:24px 0 18px}
.contact p{color:var(--muted);max-width:48ch;margin:0 auto 40px}
.contact .cta-row{justify-content:center}
.contact small{display:block;margin-top:26px;color:var(--faint);font-size:12.5px}

/* ---------- footer met watermerk ---------- */
footer{position:relative;z-index:1;overflow:hidden;border-top:1px solid var(--hairline);padding:48px 20px 34px;text-align:center}
.wm{font-family:'Space Grotesk';font-weight:700;font-size:clamp(56px,13vw,180px);line-height:.95;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.07);user-select:none;pointer-events:none;white-space:nowrap}
.foot-line{margin-top:26px;font-size:13px;color:var(--faint)}
.foot-line b{color:var(--claude);font-weight:600}

/* ---------- sterrenveld-canvas (constellatie, muis-reactief) ---------- */
#stars{position:fixed;inset:0;z-index:0;pointer-events:none}

/* ---------- interactieve terminal-invoer ---------- */
.term-in{display:flex;align-items:center;gap:0}
.term-in .ps1{color:var(--accent-2);font-weight:600;white-space:pre}
.term-in input{
  flex:1;min-width:0;background:none;border:none;outline:none;
  color:var(--text);font-family:var(--mono);font-size:13.2px;line-height:1.85;
  caret-color:var(--accent-2);padding:0;
}
.tl-err{color:#f87171}
.tl-hint{color:var(--faint)}
.tl-claude{color:var(--claude)}
#termbody{cursor:text}

/* ---------- toegankelijkheid: reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal,.h-stagger .w{opacity:1;transform:none;filter:none}
  #cdot,#cring{display:none}
}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero{grid-template-columns:1fr;gap:44px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .pitch-grid{grid-template-columns:1fr}
  .claude-grid{grid-template-columns:1fr}
  .inzet-panel.active{grid-template-columns:1fr;gap:28px}
}
@media(max-width:768px){
  section{padding:78px 0}
  main{padding:0 16px}
  .nav-links,.nav-cta{display:none}
  .burger{display:block}
  .span-7,.span-5{grid-column:span 12}
  .hero{padding-top:118px;min-height:auto}
  .core{padding:28px 24px}
  .claude-sec .core{padding:36px 26px}
  .dienst{grid-template-columns:1fr;gap:8px}
  .dienst .nr,.dienst>.ico{display:none}
  .seg{width:100%;justify-content:space-between}
  .seg button{padding:11px 12px;font-size:12.5px}
  .seg button .ico-s{display:none}
  #termbody{min-height:300px}
}