/* ============================================================
   Afstuderen — Daniel Drobinski · Master DDI
   Warm zwart + goud editorial design
   ============================================================ */
:root{
  --bg-0:#0a0805;
  --bg-1:#100d07;
  --bg-2:#1a1509;
  --glass:rgba(201,168,76,.04);
  --glass-strong:rgba(201,168,76,.08);
  --line:rgba(201,168,76,.16);
  --line-soft:rgba(201,168,76,.09);
  --ink:#f0ebe0;
  --muted:#9a8a72;
  --faint:#5c4d38;
  --cyan:#c9a84c;    /* gold */
  --violet:#d4874a;  /* warm amber */
  --mint:#f0d488;    /* pale gold */
  --amber:#c9a84c;
  --grad:linear-gradient(110deg,var(--cyan),var(--violet) 55%,var(--mint));
  --grad-h:linear-gradient(100deg,var(--cyan),var(--violet));
  --sans:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --disp:'Space Grotesk','Inter',sans-serif;
  --mono:'JetBrains Mono','SF Mono',ui-monospace,Menlo,monospace;
  --maxw:1140px;
  --rad:16px;
  --glow-gold:rgba(201,168,76,.5);
  --glow-amber:rgba(212,135,74,.4);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg-0);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  cursor:none;
}
::selection{background:rgba(201,168,76,.28)}

/* ── custom cursor ── */
#cursor{
  position:fixed;pointer-events:none;z-index:9999;
  width:16px;height:16px;border-radius:50%;
  background:rgba(201,168,76,.9);
  transform:translate(-50%,-50%);
  transition:transform .1s ease,width .2s ease,height .2s ease,opacity .2s ease;
  mix-blend-mode:difference;
}
#cursor-ring{
  position:fixed;pointer-events:none;z-index:9998;
  width:44px;height:44px;border-radius:50%;
  border:1.5px solid rgba(201,168,76,.5);
  transform:translate(-50%,-50%);
  transition:transform .25s ease,width .3s ease,height .3s ease,opacity .3s ease;
}
#cursor-glow{
  position:fixed;pointer-events:none;z-index:9997;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,168,76,.07) 0%,transparent 70%);
  transform:translate(-50%,-50%);
  transition:transform .6s ease;
}
a:hover ~ #cursor,button:hover ~ #cursor{width:28px;height:28px}

/* ── background warm glow ── */
.bg{position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(ellipse 70% 50% at 15% -10%,rgba(201,168,76,.1),transparent 60%),
    radial-gradient(ellipse 60% 45% at 88% 5%,rgba(212,135,74,.08),transparent 60%),
    radial-gradient(ellipse 80% 55% at 50% 110%,rgba(240,212,136,.05),transparent 60%),
    var(--bg-0);}
.bg::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(201,168,76,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(201,168,76,.03) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 100% 65% at 50% 0%,#000 25%,transparent 80%);}

/* ── scroll progress ── */
#progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:60;
  background:var(--grad);box-shadow:0 0 14px var(--glow-gold);}

/* ── nav ── */
nav{position:sticky;top:0;z-index:50;
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  background:rgba(10,8,5,.82);border-bottom:1px solid var(--line-soft);}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 32px;height:66px;
  display:flex;align-items:center;gap:28px;}
.brand{font-family:var(--mono);font-size:13px;letter-spacing:.08em;
  color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:10px;}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--grad);
  box-shadow:0 0 14px var(--cyan);animation:pulse 3s ease-in-out infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 6px var(--cyan)}50%{box-shadow:0 0 22px var(--cyan),0 0 40px rgba(201,168,76,.3)}}
.brand b{color:var(--cyan);font-weight:500}
.nav-links{display:flex;gap:2px;margin-left:auto;}
.nav-links a{font-size:13.5px;color:var(--muted);text-decoration:none;
  padding:7px 14px;border-radius:10px;transition:.22s;cursor:none}
.nav-links a:hover{color:var(--ink);background:var(--glass-strong)}
.nav-links a.active{color:var(--cyan);background:rgba(201,168,76,.1)}

/* ── layout ── */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ── SECTION LABEL ── */
.s-label{
  font-family:var(--mono);font-size:12px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--faint);
  display:inline-flex;align-items:center;gap:6px;
  margin-bottom:20px;
}
.s-label::before{content:"[";color:var(--cyan);opacity:.8}
.s-label::after{content:"]";color:var(--cyan);opacity:.8}

/* ── TYPE ── */
h1{font-family:var(--disp);font-weight:700;
  font-size:clamp(42px,7vw,88px);
  line-height:1.01;letter-spacing:-.025em;}
h1 .glow{background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;}
h2{font-family:var(--disp);font-weight:700;
  font-size:clamp(32px,4.5vw,58px);
  line-height:1.08;letter-spacing:-.02em;margin-bottom:22px;}
h2 .glow{background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;}
h3{font-family:var(--disp);font-weight:600;font-size:22px;margin-bottom:12px}
p{color:var(--muted)}p+p{margin-top:14px}
strong{color:var(--ink);font-weight:600}
em{color:var(--ink)}
a{color:var(--cyan);text-decoration:none;cursor:none}
a:hover{text-decoration:underline}

/* ── HERO ── */
.hero{padding:120px 0 50px;position:relative}
.hero-lede{font-size:20px;color:var(--muted);max-width:680px;line-height:1.72;margin-top:26px}
.hero-lede b{color:var(--ink)}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;
  font-family:var(--disp);font-weight:600;font-size:15.5px;border-radius:14px;
  padding:14px 28px;transition:.28s;cursor:none;}
.btn-primary{color:#1a0d00;background:var(--grad);
  box-shadow:0 0 30px rgba(201,168,76,.3);}
.btn-primary:hover{box-shadow:0 0 55px rgba(201,168,76,.6),0 0 100px rgba(201,168,76,.2);
  transform:translateY(-3px) scale(1.015);text-decoration:none}
.btn-ghost{color:var(--ink);border:1px solid var(--line);background:var(--glass)}
.btn-ghost:hover{border-color:rgba(201,168,76,.5);background:var(--glass-strong);
  box-shadow:0 0 22px rgba(201,168,76,.15);text-decoration:none}
.btn-row{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}

/* ── STATS ── */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-top:70px}
.stat{border:1px solid var(--line);border-radius:var(--rad);padding:24px;background:var(--glass);
  transition:.3s;cursor:default}
.stat:hover{background:var(--glass-strong);border-color:rgba(201,168,76,.3);
  transform:translateY(-3px);box-shadow:0 12px 40px rgba(201,168,76,.08)}
.stat .v{font-family:var(--disp);font-weight:700;font-size:40px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;}
.stat .l{font-size:13px;color:var(--muted);margin-top:4px}

/* ── TICKER ── */
.ticker-wrap{overflow:hidden;border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);padding:14px 0;margin:60px 0}
.ticker-track{display:flex;gap:0;white-space:nowrap;
  animation:tick 28s linear infinite;}
.ticker-track:hover{animation-play-state:paused}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ticker-item{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--faint);padding:0 36px;
  display:inline-flex;align-items:center;gap:12px;}
.ticker-item .sep{color:var(--cyan);opacity:.6}

/* ── SPLIT SECTION ── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;
  border:1px solid var(--line);border-radius:calc(var(--rad)*1.5);overflow:hidden;margin:60px 0;
  transition:border-color .4s,box-shadow .4s;}
.split:hover{border-color:rgba(201,168,76,.32);
  box-shadow:0 20px 60px rgba(201,168,76,.06)}
.split.flip .split-text{order:2}.split.flip .split-img{order:1}
.split-text{padding:60px 56px;display:flex;flex-direction:column;justify-content:center;
  background:var(--glass)}
.split-img{overflow:hidden;min-height:340px;background:var(--bg-1);position:relative}
.split-img img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .7s cubic-bezier(.25,.46,.45,.94)}
.split:hover .split-img img{transform:scale(1.05)}
.split-img .app-frame{width:100%;height:100%;min-height:340px}

/* ── SVG diagrams always need white bg (light-mode color palette) ── */
img[src$=".svg"]{background:#fff}
img[src$=".svg"].dark-ok{background:transparent}

/* ── FULL FIGURE ── */
figure{margin:44px 0;border:1px solid var(--line);border-radius:var(--rad);overflow:hidden}
figure img{display:block;width:100%;height:auto;background:#fff}
figcaption{font-family:var(--mono);font-size:12px;color:var(--muted);
  padding:14px 20px;background:var(--bg-1);border-top:1px solid var(--line-soft);}

/* ── MASONRY IMAGE GRID ── */
.img-grid{columns:3;column-gap:12px;margin:44px 0}
.img-grid img{width:100%;display:block;margin-bottom:12px;border-radius:12px;
  border:1px solid var(--line);break-inside:avoid;
  transition:transform .45s ease,box-shadow .45s ease}
.img-grid img:hover{transform:scale(1.025);
  box-shadow:0 16px 50px rgba(201,168,76,.12)}
@media(max-width:800px){.img-grid{columns:2}}
@media(max-width:500px){.img-grid{columns:1}}

/* ── PROJECT CARDS ── */
.proj-grid{display:grid;gap:16px;margin:44px 0}
.proj-card{
  border:1px solid var(--line);border-radius:calc(var(--rad)*1.5);
  overflow:hidden;background:var(--glass);
  display:grid;grid-template-columns:1fr 1fr;align-items:stretch;
  transition:border-color .35s,background .35s,box-shadow .35s,transform .35s;
  text-decoration:none;color:inherit;
}
.proj-card:hover{border-color:rgba(201,168,76,.4);background:var(--glass-strong);
  text-decoration:none;box-shadow:0 24px 70px rgba(201,168,76,.09);
  transform:translateY(-4px)}
.proj-card .pc-text{padding:48px 50px;display:flex;flex-direction:column;justify-content:center}
.proj-card .pc-img{overflow:hidden;min-height:280px;background:var(--bg-1);position:relative}
.proj-card .pc-img img,.proj-card .pc-img iframe{
  width:100%;height:100%;object-fit:cover;display:block;border:none;
  transition:transform .55s ease}
.proj-card:hover .pc-img img{transform:scale(1.06)}
.proj-card .pc-num{font-family:var(--mono);font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:14px;display:block}
.proj-card .pc-tag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--faint);margin-top:18px;display:block}
.proj-card h3{font-size:28px;line-height:1.12}
.proj-card p{font-size:15px;margin-top:12px}
.proj-card .plus{font-family:var(--mono);font-size:18px;color:var(--faint);
  margin-top:24px;transition:.25s;}
.proj-card:hover .plus{color:var(--cyan)}

/* ── BROWSER MOCKUP ── */
.browser{border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:var(--bg-1);box-shadow:0 20px 80px rgba(0,0,0,.5)}
.browser-bar{background:#170f06;padding:12px 16px;display:flex;align-items:center;gap:10px;
  border-bottom:1px solid var(--line-soft)}
.browser-dots{display:flex;gap:6px}
.browser-dots span{width:11px;height:11px;border-radius:50%;display:block}
.browser-dots span:nth-child(1){background:#ff5f57}
.browser-dots span:nth-child(2){background:#febc2e}
.browser-dots span:nth-child(3){background:#28c840}
.browser-url{flex:1;background:rgba(255,255,255,.05);border-radius:8px;
  padding:5px 14px;font-family:var(--mono);font-size:12px;color:var(--faint)}
.browser-body{overflow:hidden;height:420px;position:relative}
.browser-body iframe{width:100%;height:100%;border:none;display:block}
.browser-body .browser-overlay{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:16px;
  background:rgba(16,13,7,.94);backdrop-filter:blur(6px);}
.browser-overlay .ext-icon{font-size:52px;line-height:1}
.browser-overlay .ext-title{font-family:var(--disp);font-size:22px;font-weight:600}
.browser-overlay .ext-sub{font-size:14px;color:var(--muted);text-align:center;max-width:300px}

/* ── CALLOUT / QUOTE ── */
.callout{border-left:3px solid var(--cyan);background:rgba(201,168,76,.05);
  border-radius:0 var(--rad) var(--rad) 0;padding:26px 30px;margin:34px 0;}
.callout.v{border-color:var(--violet);background:rgba(212,135,74,.05)}
.callout.m{border-color:var(--mint);background:rgba(240,212,136,.05)}
.callout p{font-size:16px}
.quote{font-family:var(--disp);font-size:clamp(22px,3vw,34px);font-style:italic;
  line-height:1.28;color:var(--ink);padding:40px 0;border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);margin:44px 0}
.quote cite{display:block;margin-top:14px;font-family:var(--mono);font-style:normal;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}

/* ── 4R ── */
.r-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:30px 0}
.r-card{border-radius:var(--rad);padding:30px;background:var(--glass);border:1px solid var(--line);
  transition:.3s}
.r-card:hover{background:var(--glass-strong);border-color:rgba(201,168,76,.28);
  transform:translateY(-3px);box-shadow:0 10px 30px rgba(201,168,76,.07)}
.r-card .r{font-family:var(--disp);font-weight:700;font-size:30px;margin-bottom:10px}
.r-card:nth-child(1) .r{color:var(--cyan)}
.r-card:nth-child(2) .r{color:var(--violet)}
.r-card:nth-child(3) .r{color:var(--mint)}
.r-card:nth-child(4) .r{color:var(--amber)}
.r-card p{font-size:14.5px}

/* ── TIMELINE ── */
.timeline{position:relative;margin-top:70px}
.timeline::before{content:"";position:absolute;left:30px;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,transparent,rgba(201,168,76,.5) 6%,rgba(212,135,74,.4) 50%,rgba(240,212,136,.5) 94%,transparent);}
.station{position:relative;padding:0 0 70px 94px}
.station:last-child{padding-bottom:10px}
.node{
  position:absolute;left:17px;top:6px;width:30px;height:30px;border-radius:50%;
  background:var(--bg-0);border:2.5px solid var(--cyan);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:12px;color:var(--cyan);
  box-shadow:0 0 0 6px var(--bg-0),0 0 22px rgba(201,168,76,.5);
  transition:box-shadow .5s,transform .4s;
}
.node:hover,.station:hover .node{
  transform:scale(1.18);
  box-shadow:0 0 0 6px var(--bg-0),0 0 36px rgba(201,168,76,.8),0 0 60px rgba(201,168,76,.3);
}
.station:nth-child(3n+2) .node{border-color:var(--violet);color:var(--violet);box-shadow:0 0 0 6px var(--bg-0),0 0 22px rgba(212,135,74,.45)}
.station:nth-child(3n) .node{border-color:var(--mint);color:var(--mint);box-shadow:0 0 0 6px var(--bg-0),0 0 22px rgba(240,212,136,.4)}
.station .phase{font-family:var(--mono);font-size:11px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.station h3{font-size:26px;margin-bottom:14px}
.station .body{background:var(--glass);border:1px solid var(--line);
  border-radius:var(--rad);padding:28px 32px;transition:.3s}
.station:hover .body{background:var(--glass-strong);border-color:rgba(201,168,76,.22)}
.station .body p{font-size:15.5px}
.station .rol{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:14px;color:var(--faint);font-style:italic}
.station .rol b{color:var(--muted);font-style:normal;font-family:var(--mono);
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;margin-right:8px}
.station figure{margin:20px 0 0}

/* ── node entrance animation ── */
@keyframes nodeIn{
  from{opacity:0;transform:scale(0) rotate(-180deg);box-shadow:none}
  to{opacity:1;transform:scale(1) rotate(0deg)}
}
.node.vis{animation:nodeIn .6s cubic-bezier(.34,1.56,.64,1) both}

/* ── SPEC TABLE ── */
.spec{width:100%;border-collapse:collapse;margin-top:8px}
.spec tr{border-bottom:1px solid var(--line-soft)}
.spec tr:last-child{border-bottom:none}
.spec th{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--faint);text-align:left;vertical-align:top;padding:15px 20px 15px 0;width:170px;font-weight:500}
.spec td{padding:15px 0;font-size:15px;color:var(--muted);vertical-align:top}
.spec td strong{color:var(--ink)}

/* ── CHIPS ── */
.chip{display:inline-block;font-family:var(--mono);font-size:12px;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:5px 15px;margin:4px 5px 4px 0}
.chip.on{color:var(--mint);border-color:rgba(240,212,136,.4);background:rgba(240,212,136,.07)}

/* ── BRONNEN ── */
.bronnen{columns:2;column-gap:44px;font-size:13.5px;color:var(--faint);line-height:1.65}
.bronnen p{break-inside:avoid;margin-bottom:12px;padding-left:18px;text-indent:-18px}
@media(max-width:760px){.bronnen{columns:1}}

/* ── PAGER ── */
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:100px;flex-wrap:wrap}
.pager a{flex:1;min-width:240px}

/* ── FOOTER ── */
footer{border-top:1px solid var(--line-soft);margin-top:50px;
  background:linear-gradient(180deg,transparent,rgba(201,168,76,.03))}
.foot-inner{max-width:var(--maxw);margin:0 auto;padding:48px 32px;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-family:var(--mono);font-size:12.5px;color:var(--faint)}
.foot-inner a{color:var(--muted);text-decoration:none}
.foot-inner a:hover{color:var(--cyan)}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(28px);
  transition:opacity .9s cubic-bezier(.15,.6,.2,1),transform .9s cubic-bezier(.15,.6,.2,1)}
.reveal.vis{opacity:1;transform:none}
.reveal.delay-1{transition-delay:.12s}
.reveal.delay-2{transition-delay:.24s}
.reveal.delay-3{transition-delay:.38s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ── REVEAL FROM SIDE ── */
.reveal-left{opacity:0;transform:translateX(-30px);
  transition:opacity .9s cubic-bezier(.15,.6,.2,1),transform .9s cubic-bezier(.15,.6,.2,1)}
.reveal-left.vis{opacity:1;transform:none}
.reveal-right{opacity:0;transform:translateX(30px);
  transition:opacity .9s cubic-bezier(.15,.6,.2,1),transform .9s cubic-bezier(.15,.6,.2,1)}
.reveal-right.vis{opacity:1;transform:none}

/* ── BIG TEXT SECTION ── */
.big-text{padding:80px 0;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);margin:80px 0}
.big-text p{font-family:var(--disp);font-size:clamp(20px,3vw,32px);line-height:1.45;
  color:var(--ink);max-width:900px}
.big-text p span{color:var(--muted)}

/* ── SECTION SPACING ── */
.section{margin:90px 0}

/* ── PARALLAX HERO ── */
.hero-parallax{will-change:transform}

/* ── SHIMMER DIVIDER ── */
.shimmer-line{
  height:1px;margin:70px 0;
  background:linear-gradient(90deg,transparent,var(--cyan),var(--violet),var(--mint),transparent);
  background-size:200% 100%;
  animation:shimmer 4s linear infinite;
}
@keyframes shimmer{from{background-position:200% 0}to{background-position:-200% 0}}

/* ── RESPONSIVE ── */
@media(max-width:860px){
  .split,.proj-card{grid-template-columns:1fr}
  .split.flip .split-text,.split.flip .split-img{order:unset}
  .proj-card .pc-img{min-height:240px}
  .split-img{min-height:240px}
  .split-text{padding:40px 36px}
  .proj-card .pc-text{padding:36px}
}
@media(max-width:640px){
  .nav-inner{padding:0 20px;gap:14px}
  .wrap{padding:0 20px}
  .hero{padding:80px 0 30px}
  .station{padding-left:68px}
  .timeline::before{left:20px}
  .node{left:7px}
  .spec th{width:110px;padding-right:12px}
  .split-text{padding:30px 24px}
  body{cursor:auto}
  #cursor,#cursor-ring,#cursor-glow{display:none}
}