/* Daniel leert techniek — robot-controlekamer in zwart en goud, zoals het logo */
:root{
  --bg:#0a0a09; --bg-2:#121210; --card:#151512; --card-2:#1b1a16; --line:#2b2922;
  --gold:#d6ab4c; --gold-2:#f3d48a; --gold-dim:#7d6430; --glow:rgba(214,171,76,.35);
  --ink:#f4f0e6; --muted:#9f9988; --ok:#5fe08f;
  --display:"Chakra Petch","Trebuchet MS",system-ui,sans-serif;
  --body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --cut:14px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;overflow-x:hidden;
  background-image:radial-gradient(ellipse at 50% -10%,rgba(214,171,76,.13),transparent 60%),radial-gradient(ellipse at 100% 100%,rgba(214,171,76,.06),transparent 50%)}
#printplaat{position:fixed;inset:0;z-index:0;pointer-events:none}
main,footer{position:relative;z-index:1}
img{max-width:100%;display:block}
a{color:var(--gold-2)}
[hidden]{display:none!important}
.wrap{max-width:1160px;margin:0 auto;padding-inline:20px}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
::selection{background:var(--gold);color:var(--bg)}

/* HUD-hoekjes: vier gouden haakjes op de hoeken van een kaart */
.hud{--h:var(--gold-dim);
  background-image:
    linear-gradient(var(--h),var(--h)),linear-gradient(var(--h),var(--h)),
    linear-gradient(var(--h),var(--h)),linear-gradient(var(--h),var(--h)),
    linear-gradient(var(--h),var(--h)),linear-gradient(var(--h),var(--h)),
    linear-gradient(var(--h),var(--h)),linear-gradient(var(--h),var(--h));
  background-repeat:no-repeat;
  background-size:14px 2px,2px 14px,14px 2px,2px 14px,14px 2px,2px 14px,14px 2px,2px 14px;
  background-position:0 0,0 0,100% 0,100% 0,0 100%,0 100%,100% 100%,100% 100%}

/* ---------- navigatie ---------- */
.nav{position:sticky;z-index:20;top:0;background:rgba(10,10,9,.78);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);background-size:40% 100%;background-repeat:no-repeat;animation:scan 6s linear infinite}
@keyframes scan{from{background-position:-40% 0}to{background-position:140% 0}}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-block:10px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{width:42px;height:42px;border-radius:50%;border:1px solid var(--gold-dim);box-shadow:0 0 18px rgba(214,171,76,.25)}
.brand b{font-family:var(--display);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.95rem;line-height:1.1}
.brand b span{color:var(--gold)}
.menu{display:flex;gap:2px;flex-wrap:wrap}
.menu a{position:relative;font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.1em;font-size:.8rem;color:var(--muted);text-decoration:none;padding:8px 12px}
.menu a::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--gold);transform:scaleX(0);transition:transform .2s;transform-origin:left}
.menu a:hover{color:var(--ink)}
.menu a:hover::after{transform:scaleX(1)}
.menu a[aria-current="page"]{color:var(--gold-2)}
.menu a[aria-current="page"]::after{transform:scaleX(1);box-shadow:0 0 10px var(--gold)}
.status{font-family:var(--mono);font-size:.72rem;color:var(--muted);display:flex;align-items:center;gap:8px;letter-spacing:.06em}
.status i{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);animation:knipper 2s ease-in-out infinite}
@keyframes knipper{50%{opacity:.35}}

/* ---------- hero ---------- */
.hero{padding-block:56px 32px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero .wrap>*{min-width:0}
.terminal{font-family:var(--mono);font-size:.9rem;width:100%;background:rgba(18,18,16,.85);border:1px solid var(--line);border-radius:10px;max-width:440px;overflow:hidden;margin-bottom:22px;box-shadow:0 10px 40px rgba(0,0,0,.4)}
.terminal .balk{display:flex;gap:6px;padding:8px 12px;border-bottom:1px solid var(--line);align-items:center}
.terminal .balk i{width:10px;height:10px;border-radius:50%;background:#3a372e}
.terminal .balk i:first-child{background:var(--gold)}
.terminal .balk span{margin-left:auto;font-size:.7rem;color:var(--muted)}
.terminal .regel{padding:12px 14px;color:var(--gold-2);min-height:3.1em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.terminal .regel::before{content:"daniel@robotlab:~$ ";color:var(--muted)}
.cursor{display:inline-block;width:.6em;height:1.1em;background:var(--gold);vertical-align:-.18em;margin-left:2px;animation:knipper 1s steps(1) infinite}
.kicker{font-family:var(--mono);font-size:.8rem;color:var(--gold);letter-spacing:.12em;text-transform:uppercase}
h1,h2,h3{font-family:var(--display);line-height:1.02;text-wrap:balance;margin:0}
h1{font-size:clamp(2.6rem,7vw,5rem);font-weight:700;text-transform:uppercase;letter-spacing:.01em}
h1 .goud{display:inline-block;background:linear-gradient(100deg,var(--gold-dim) 0%,var(--gold-2) 40%,var(--gold) 60%,var(--gold-dim) 100%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:glans 5s linear infinite;position:relative}
@keyframes glans{to{background-position:-200% 0}}
h1 .rand{color:transparent;-webkit-text-stroke:1.5px var(--ink)}
.glitch{position:relative}
.glitch:hover{animation:glitch .35s steps(2) 2}
@keyframes glitch{0%{text-shadow:2px 0 #ff3b5c,-2px 0 #3bf0ff;transform:translate(1px,0)}50%{text-shadow:-2px 0 #ff3b5c,2px 0 #3bf0ff;transform:translate(-1px,1px)}100%{text-shadow:none;transform:none}}
.hero p.intro{max-width:34em;color:var(--muted);font-size:1.1rem;margin:18px 0 26px}
.hero p.intro b{color:var(--ink)}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.1em;font-size:.88rem;padding:13px 22px;text-decoration:none;border:0;background:var(--gold);color:var(--bg);cursor:pointer;
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));transition:filter .2s,transform .2s}
.btn:hover{filter:brightness(1.15) drop-shadow(0 0 12px var(--glow));transform:translateY(-1px)}
.btn::after{content:"→";transition:transform .2s}
.btn:hover::after{transform:translateX(3px)}
.btn.line{background:transparent;color:var(--gold);box-shadow:inset 0 0 0 1.5px var(--gold)}
.btn.line{clip-path:none;border-radius:2px}

/* reactor: logo met draaiende radarringen */
.reactor{position:relative;width:min(400px,100%);aspect-ratio:1;margin-inline:auto;display:grid;place-items:center;cursor:pointer;border:0;background:none;padding:0}
.reactor img{width:58%;border-radius:50%;position:relative;z-index:2;box-shadow:0 0 0 1px var(--gold-dim),0 0 60px rgba(214,171,76,.35),0 0 140px rgba(214,171,76,.15);animation:adem 4s ease-in-out infinite}
@keyframes adem{50%{box-shadow:0 0 0 1px var(--gold),0 0 80px rgba(214,171,76,.5),0 0 160px rgba(214,171,76,.2)}}
.reactor svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.reactor .ring{fill:none;stroke:var(--gold);transform-origin:50% 50%;transform-box:view-box}
.reactor .r1{stroke-width:.6;stroke-dasharray:2 3;opacity:.7;animation:draai 40s linear infinite}
.reactor .r2{stroke-width:1.6;stroke-dasharray:30 12 4 12;opacity:.9;animation:draai 18s linear infinite reverse}
.reactor .r3{stroke-width:.4;opacity:.4}
.reactor .ticks{stroke:var(--gold-dim);stroke-width:1;transform-origin:50% 50%;transform-box:view-box;animation:draai 60s linear infinite}
.reactor .sweep{position:absolute;inset:7%;border-radius:50%;background:conic-gradient(from 0deg,transparent 0 300deg,rgba(214,171,76,.28) 360deg);animation:draai 4s linear infinite;z-index:1;-webkit-mask:radial-gradient(circle,transparent 40%,#000 41%);mask:radial-gradient(circle,transparent 40%,#000 41%)}
.reactor .baan{position:absolute;inset:3%;border-radius:50%;animation:draai 9s linear infinite;z-index:3}
.reactor .baan::before{content:"";position:absolute;top:-5px;left:50%;width:10px;height:10px;margin-left:-5px;border-radius:50%;background:var(--gold-2);box-shadow:0 0 14px var(--gold-2),0 0 30px var(--gold)}
.reactor.boost .ring,.reactor.boost .ticks,.reactor.boost .baan{animation-duration:.8s}
.reactor.boost img{animation:boost .9s ease}
@keyframes boost{30%{transform:scale(1.08) rotate(-8deg)}60%{transform:scale(.97) rotate(4deg)}}
@keyframes draai{to{transform:rotate(360deg)}}
.reactor .label{position:absolute;font-family:var(--mono);font-size:.68rem;color:var(--gold);letter-spacing:.1em;z-index:3;white-space:nowrap}
.reactor .l1{top:6%;right:-2%}
.reactor .l2{bottom:-3%;left:50%;transform:translateX(-50%)}

/* statistiek-panelen */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
.stat{padding:14px 16px;background-color:rgba(21,21,18,.75)}
.stat b{display:block;font-family:var(--mono);font-weight:500;font-size:clamp(1.8rem,4vw,2.6rem);line-height:1;color:var(--gold-2);font-variant-numeric:tabular-nums;text-shadow:0 0 18px rgba(214,171,76,.4)}
.stat span{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* ---------- secties ---------- */
section.blok{padding-block:52px}
.kop{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:26px}
.kop>div{flex:1 1 320px;min-width:0}
.kop h2{font-size:clamp(1.8rem,4vw,2.7rem);text-transform:uppercase;letter-spacing:.03em;display:flex;align-items:center;gap:14px}
.kop h2::before{content:"//";color:var(--gold);font-family:var(--mono);font-size:.6em;font-weight:500}
.kop h2::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--gold-dim),transparent);min-width:30px}
.kop p{margin:8px 0 0;color:var(--muted);max-width:40em}

/* kaarten algemeen: spotlicht waar de muis is */
.skill,.robot,.oefen a{position:relative;transition:transform .25s ease,border-color .25s,box-shadow .25s;will-change:transform}
.skill::after,.robot::after,.oefen a::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .25s;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(240,207,126,.12),transparent 60%)}
.skill:hover::after,.robot:hover::after,.oefen a:hover::after{opacity:1}
.skill:hover,.robot:hover,.oefen a:hover{border-color:var(--gold-dim);box-shadow:0 14px 40px rgba(0,0,0,.45),0 0 0 1px rgba(214,171,76,.2)}

/* wat ik leer */
.skills{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.skill{background-color:var(--card);border:1px solid var(--line);padding:22px;display:grid;gap:12px;align-content:start}
.skill svg{width:44px;height:44px;stroke:var(--gold);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 6px rgba(214,171,76,.45))}
.skill h3{font-size:1.25rem;text-transform:uppercase;letter-spacing:.05em}
.skill p{margin:0;color:var(--muted)}
.meter{height:12px;background:#0d0d0b;border:1px solid var(--line);padding:2px;position:relative}
.meter i{display:block;height:100%;background:linear-gradient(90deg,var(--gold-dim),var(--gold-2));box-shadow:0 0 12px rgba(214,171,76,.5);
  -webkit-mask:repeating-linear-gradient(90deg,#000 0 8px,transparent 8px 10px);mask:repeating-linear-gradient(90deg,#000 0 8px,transparent 8px 10px);animation:laad 1.4s cubic-bezier(.2,.8,.2,1) both}
@keyframes laad{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
.meter-lbl{font-family:var(--mono);font-size:.7rem;color:var(--muted);display:flex;justify-content:space-between;letter-spacing:.08em;text-transform:uppercase}

/* robots en spullen */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.robot{background-color:var(--card);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;cursor:pointer;text-align:left;color:inherit;font:inherit;padding:0}
.robot .foto{aspect-ratio:4/3;background:var(--bg-2);display:grid;place-items:center;overflow:hidden;width:100%;position:relative;
  background-image:linear-gradient(rgba(214,171,76,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(214,171,76,.06) 1px,transparent 1px);background-size:20px 20px}
.robot .foto img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.robot:hover .foto img{transform:scale(1.06)}
.robot .foto::after{content:"";position:absolute;left:0;right:0;top:-30%;height:30%;background:linear-gradient(transparent,rgba(240,207,126,.18),transparent);opacity:0}
.robot:hover .foto::after{opacity:1;animation:scanlijn 1.2s linear infinite}
@keyframes scanlijn{to{top:100%}}
.robot .leeg{display:grid;justify-items:center;gap:8px;color:var(--gold-dim);font-family:var(--mono);font-size:.78rem;padding:16px;text-align:center}
.robot .leeg svg{width:60px;height:60px;stroke:currentColor;fill:none;stroke-width:1.5}
.robot .info{padding:14px 16px 18px;display:grid;gap:6px;border-top:1px solid var(--line)}
.robot h3{font-size:1.2rem;letter-spacing:.02em}
.robot .datum{font-family:var(--mono);font-size:.72rem;color:var(--gold);letter-spacing:.06em;text-transform:uppercase}
.robot p{margin:0;color:var(--muted);font-size:.95rem}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.tags span{font-family:var(--mono);font-size:.7rem;border:1px solid var(--gold-dim);color:var(--gold-2);padding:1px 8px;letter-spacing:.04em}
.filter{display:flex;gap:6px;flex-wrap:wrap}
.filter button{font-family:var(--mono);font-size:.78rem;background:transparent;color:var(--muted);border:1px solid var(--line);padding:6px 12px;cursor:pointer;letter-spacing:.04em}
.filter button[aria-pressed="true"]{border-color:var(--gold);color:var(--bg);background:var(--gold)}
.voorbeeld{font-family:var(--mono);font-size:.66rem;color:var(--bg);background:var(--gold-dim);padding:1px 6px;justify-self:start;letter-spacing:.06em;text-transform:uppercase}

/* groot venster */
.lb{position:fixed;z-index:50;inset:0;background:rgba(0,0,0,.9);display:grid;place-items:center;padding:20px;backdrop-filter:blur(4px)}
.lb .doos{max-width:900px;width:100%;background:var(--card);border:1px solid var(--gold-dim);overflow:hidden;max-height:92vh;display:flex;flex-direction:column;box-shadow:0 0 80px rgba(214,171,76,.15)}
.lb .beeld{background:#000;display:grid;place-items:center;min-height:200px;flex:1 1 auto;overflow:hidden}
.lb .beeld img{max-height:62vh;width:auto;object-fit:contain}
.lb .tekst{padding:16px 20px;display:grid;gap:6px;overflow:auto}
.lb .bar{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;border-top:1px solid var(--line);flex-wrap:wrap}
.lb .bar button{font-family:var(--display);font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:transparent;color:var(--gold);border:1px solid var(--gold-dim);padding:8px 14px;cursor:pointer}
.lb .bar button:hover{background:var(--gold);color:var(--bg)}
.lb .dots{font-family:var(--mono);font-size:.8rem;color:var(--muted)}
.lb .datum{font-family:var(--mono);color:var(--gold);font-size:.8rem}
.specs{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:8px 0 0}
.specs dt{font-family:var(--mono);font-size:.74rem;color:var(--gold);text-transform:uppercase;letter-spacing:.08em;padding-top:2px}
.specs dd{margin:0;color:var(--ink)}
.specs .mono{font-family:var(--mono);font-size:.9rem}

/* oefenen */
.oefen{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.oefen a{display:grid;gap:8px;background-color:var(--card);border:1px solid var(--line);padding:22px;text-decoration:none;color:inherit}
.oefen a h3{font-size:1.25rem;text-transform:uppercase}
.oefen a p{margin:0;color:var(--muted)}
.oefen a .pijl{font-family:var(--mono);color:var(--gold);font-size:.85rem}

footer{border-top:1px solid var(--line);margin-top:40px;padding-block:24px;color:var(--muted);font-size:.88rem;background:rgba(10,10,9,.7)}
footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}
footer b{font-family:var(--display);color:var(--gold);letter-spacing:.1em}

@media (max-width:820px){
  .hero .wrap{grid-template-columns:1fr}
  .reactor{width:min(280px,80vw);order:-1}
  .hero{padding-block:24px 16px}
  .status{display:none}
  h1{font-size:clamp(2.2rem,11vw,3.4rem)}
  .terminal{font-size:.78rem}
  .terminal .regel::before{content:"$ "}
}
@media (max-width:480px){
  .stats{grid-template-columns:1fr 1fr 1fr;gap:8px}
  .stat{padding:10px}
  .stat span{font-size:.6rem}
  .specs{grid-template-columns:1fr}.specs dd{margin-bottom:6px}
  .reactor .label{display:none}
}