/* ===================================================================
   STEENGOED — Brutalist Mono · ARCHITECTUUR: zij-index + catalogus
   Vaste sidebar-navigatie · spec-sheet document · terminal-assistent
=================================================================== */
:root{
  --bg:#e7e5df;
  --paper:#f3f1ea;
  --ink:#111110;
  --ink-soft:#3a3a36;
  --muted:#6b6b64;
  --hv:#e8ff2a;
  --hv-d:#c9df00;
  --rail:#161614;
  --maxw:920px;
  --sh:6px 6px 0 var(--ink);
  --sh-sm:4px 4px 0 var(--ink);
  --mono:'Space Mono',ui-monospace,'Courier New',monospace;
  --disp:'Archivo',system-ui,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--mono);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2{font-family:var(--disp);font-weight:900;line-height:.96;letter-spacing:-.02em;text-transform:uppercase}

/* ===== LAYOUT ===== */
.layout{display:grid;grid-template-columns:300px 1fr;min-height:100vh}

/* ===== ZIJ-INDEX (RAIL) ===== */
.rail{position:sticky;top:0;height:100vh;align-self:start;background:var(--rail);color:var(--paper);
  border-right:3px solid var(--ink);padding:1.8rem 1.6rem;display:flex;flex-direction:column;gap:1.4rem;overflow-y:auto}
.rail__logo{font-family:var(--disp);font-weight:900;font-size:1.7rem;letter-spacing:-.03em;text-transform:uppercase;line-height:1}
.rail__logo span{background:var(--hv);color:var(--ink);padding:0 .14em;box-shadow:inset 0 -3px 0 #000}
.rail__sub{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;color:#9a9a90;line-height:1.5}
.rail__index{display:flex;flex-direction:column;gap:.1rem;margin-top:.4rem}
.rail__label{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;color:#74746c;margin-bottom:.6rem}
.rail__index a{display:flex;align-items:baseline;gap:.6rem;font-family:var(--mono);font-size:.92rem;color:#cfcfc8;padding:.5rem .6rem;border-left:3px solid transparent;transition:.15s}
.rail__index a b{font-family:var(--disp);font-weight:900;font-size:.8rem;color:#74746c;min-width:1.6rem}
.rail__index a:hover{color:#fff;background:#222220}
.rail__index a.is-active{color:var(--ink);background:var(--hv);border-left-color:var(--ink)}
.rail__index a.is-active b{color:var(--ink)}
.rail__terminal{margin-top:.4rem;font-family:var(--mono);font-weight:700;font-size:.82rem;text-align:left;color:var(--ink);background:var(--hv);border:0;padding:.85rem 1rem;cursor:pointer;display:flex;align-items:center;gap:.5rem;box-shadow:var(--sh-sm);transition:.15s}
.rail__terminal:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 #000}
.rail__terminal-dot{width:9px;height:9px;background:var(--ink);border-radius:50%;animation:blink 1.4s infinite}
.rail__foot{margin-top:auto;display:flex;flex-direction:column;gap:.45rem;font-family:var(--mono);font-size:.8rem;padding-top:1.2rem;border-top:2px solid #333}
.rail__foot a{color:#cfcfc8;transition:.15s}
.rail__foot a:hover{color:var(--hv)}
.rail__meta{font-size:.66rem;color:#74746c;letter-spacing:.06em;margin-top:.4rem}

/* mobiele topbar (verborgen op desktop) */
.mtop{display:none}

/* ===== DOCUMENT ===== */
.doc{position:relative;padding:0 clamp(1.2rem,4vw,3.5rem)}
.progress{position:fixed;top:0;left:300px;right:0;height:5px;width:0;z-index:60;background:var(--hv);border-bottom:2px solid var(--ink)}
.block{max-width:var(--maxw);margin:0 auto;padding:clamp(3rem,6vw,5.5rem) 0;border-bottom:3px solid var(--ink)}
.block:last-of-type{border-bottom:0}
.block__no{display:inline-block;font-family:var(--mono);font-weight:700;font-size:.74rem;letter-spacing:.1em;color:var(--ink);background:var(--hv);border:2px solid var(--ink);padding:.25rem .6rem;margin-bottom:1.4rem}
.block__h{font-size:clamp(2rem,5vw,3.6rem);margin-bottom:1.6rem}
.block__note{margin-top:1.3rem;font-family:var(--mono);font-size:.74rem;color:var(--muted)}
.block__intro{font-family:var(--mono);font-size:.98rem;color:var(--ink-soft);max-width:54ch;margin-bottom:1.8rem}

/* 00 INTRO */
.intro{padding-top:clamp(3.5rem,7vw,6.5rem)}
.intro__h{font-size:clamp(2.8rem,8vw,6rem);margin-bottom:1.5rem}
.intro__h .hl{background:var(--hv);box-shadow:inset 0 -8px 0 var(--ink);padding:0 .08em}
.intro__lead{font-family:var(--mono);font-size:clamp(1rem,1.6vw,1.15rem);max-width:56ch;color:var(--ink-soft);border-left:4px solid var(--ink);padding-left:1.1rem;margin-bottom:1.8rem}
.intro__cta{display:inline-block;font-family:var(--mono);font-weight:700;font-size:1rem;background:var(--ink);color:var(--hv);padding:.9rem 1.5rem;border:3px solid var(--ink);box-shadow:var(--sh);transition:.15s}
.intro__cta:hover{background:var(--hv);color:var(--ink);transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--ink)}
.datastrip{display:grid;grid-template-columns:repeat(4,1fr);margin-top:2.4rem;border:3px solid var(--ink);background:var(--paper)}
.datastrip div{padding:1.2rem;border-right:2px solid var(--ink)}
.datastrip div:last-child{border-right:0}
.datastrip b{display:block;font-family:var(--disp);font-weight:900;font-size:clamp(1.4rem,3vw,2.2rem)}
.datastrip span{font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;color:var(--muted)}

/* 01 SPEC-TABEL */
.spectable{border:3px solid var(--ink);background:var(--paper)}
.spectable__head,.srow{display:grid;grid-template-columns:90px 1.3fr 1.7fr 110px;align-items:center;gap:1rem;padding:.9rem 1.2rem}
.spectable__head{background:var(--ink);color:var(--hv);font-family:var(--mono);font-weight:700;font-size:.72rem;letter-spacing:.08em}
.srow{border-top:2px solid var(--ink);transition:.12s;color:var(--ink)}
.srow:hover{background:var(--hv)}
.srow__code{font-family:var(--mono);font-weight:700;font-size:.82rem;color:var(--muted)}
.srow:hover .srow__code{color:var(--ink)}
.srow__name{font-family:var(--disp);font-weight:900;font-size:1.05rem;text-transform:uppercase}
.srow__inc{font-family:var(--mono);font-size:.82rem;color:var(--ink-soft)}
.srow__amt{font-family:var(--disp);font-weight:900;font-size:1.4rem;text-align:right}
.srow__amt small{font-size:.72rem}

/* 02 PROCES */
.procline{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);border:3px solid var(--ink);background:var(--paper)}
.procline li{padding:1.4rem 1.2rem;border-right:2px solid var(--ink);display:flex;flex-direction:column;gap:.3rem}
.procline li:last-child{border-right:0}
.procline b{font-family:var(--disp);font-weight:900;font-size:1.6rem;background:var(--hv);align-self:flex-start;padding:0 .25em;box-shadow:var(--sh-sm)}
.procline li>:nth-child(2){font-family:var(--disp);font-weight:900;font-size:1rem;text-transform:uppercase;margin-top:.4rem}
.procline span:last-child{font-family:var(--mono);font-size:.78rem;color:var(--muted)}
.manifest{margin-top:2rem;font-family:var(--disp);font-weight:900;font-size:clamp(1.3rem,3vw,2rem);line-height:1.1;text-transform:uppercase;border-left:8px solid var(--hv);padding:.4rem 0 .4rem 1.4rem}

/* 03 CONTACT-SHEET */
.sheet{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:3px solid var(--ink);border-left:3px solid var(--ink)}
.frame{position:relative;aspect-ratio:4/3;background:var(--c);border-right:3px solid var(--ink);border-bottom:3px solid var(--ink);display:flex;align-items:flex-end;overflow:hidden;cursor:pointer;transition:.15s}
.frame::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.12) 2px,transparent 2px),linear-gradient(90deg,rgba(255,255,255,.12) 2px,transparent 2px);background-size:20px 20px;opacity:.5}
.frame::before{content:'';position:absolute;inset:0;background:linear-gradient(transparent 38%,rgba(0,0,0,.65))}
.frame:hover{filter:saturate(1.2) brightness(1.05)}
.frame__id{position:absolute;top:8px;left:8px;z-index:2;font-family:var(--mono);font-weight:700;font-size:.64rem;color:var(--ink);background:var(--hv);padding:.18rem .45rem}
.frame figcaption{position:relative;z-index:2;padding:.9rem 1rem}
.frame figcaption strong{display:block;font-family:var(--disp);font-weight:900;font-size:.92rem;color:#fff;text-transform:uppercase}
.frame figcaption span{font-family:var(--mono);font-size:.7rem;color:rgba(255,255,255,.8)}

/* 04 REVIEWS */
.qlist{display:flex;flex-direction:column}
.qrow{display:grid;grid-template-columns:auto 1fr;gap:1.4rem;align-items:start;padding:1.6rem 0;border-top:2px solid var(--ink)}
.qrow:first-child{border-top:0}
.qrow__n{font-family:var(--disp);font-weight:900;font-size:2.4rem;color:var(--ink);line-height:.9}
.qrow p{font-family:var(--disp);font-weight:700;font-size:clamp(1.1rem,2.2vw,1.5rem);line-height:1.25;text-transform:uppercase;color:var(--ink)}
.qrow__by{display:block;font-family:var(--mono);font-size:.78rem;color:var(--muted);margin-top:.7rem}

/* 05 FORM */
.inlink,.term__close,.btn{font-family:var(--mono)}
.inlink{font-weight:700;color:var(--ink);background:var(--hv);border:2px solid var(--ink);padding:0 .3em;cursor:pointer}
.inlink:hover{box-shadow:var(--sh-sm)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:700;font-size:.92rem;padding:1rem 1.6rem;border:3px solid var(--ink);cursor:pointer;text-transform:uppercase;background:var(--hv);box-shadow:var(--sh);transition:.15s}
.btn:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--ink)}
.btn--block{width:100%}
.form{display:grid;gap:1rem;max-width:620px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{display:grid;gap:.4rem;font-family:var(--mono);font-weight:700;font-size:.72rem;letter-spacing:.04em}
.form input,.form select,.form textarea{font-family:var(--mono);font-size:.92rem;color:var(--ink);background:var(--paper);border:2px solid var(--ink);padding:.75rem .85rem;width:100%}
.form input::placeholder,.form textarea::placeholder{color:var(--muted)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;background:var(--hv);box-shadow:var(--sh-sm)}
.form select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23111' stroke-width='2'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .8rem center}
.form__status{font-family:var(--mono);font-size:.82rem;font-weight:700;text-align:center;min-height:1rem}
.form__status.ok{color:var(--ink);background:var(--hv);padding:.4rem;border:2px solid var(--ink)}

.docfoot{max-width:var(--maxw);margin:0 auto;padding:1.6rem 0 2.4rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.docfoot__demo a{color:var(--ink);background:var(--hv);padding:0 .25em;font-weight:700}

/* ===== TERMINAL ===== */
.term{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:1rem;background:rgba(20,20,18,.55);opacity:0;pointer-events:none;transition:opacity .2s}
.term.is-open{opacity:1;pointer-events:auto}
.term__win{width:min(520px,100%);max-height:min(640px,90vh);display:flex;flex-direction:column;background:#0e0e0c;border:3px solid var(--hv);box-shadow:12px 12px 0 rgba(0,0,0,.5);transform:translateY(14px);transition:.25s var(--ease)}
.term.is-open .term__win{transform:none}
.term__head{display:flex;align-items:center;gap:.7rem;padding:.7rem 1rem;background:#1a1a16;border-bottom:2px solid var(--hv)}
.term__dots{display:flex;gap:5px}
.term__dots i{width:11px;height:11px;border-radius:50%;background:#444;border:1px solid #000}
.term__dots i:first-child{background:var(--hv)}
.term__head strong{font-family:var(--mono);font-size:.82rem;color:#cfcfc8;flex:1}
.term__close{background:none;border:0;color:#cfcfc8;font-size:1rem;cursor:pointer}
.term__close:hover{color:var(--hv)}
.term__body{flex:1;overflow-y:auto;padding:1.1rem;display:flex;flex-direction:column;gap:.6rem;font-family:var(--mono);font-size:.88rem;color:#dfe7c9}
.msg{max-width:88%;padding:.55rem .85rem;line-height:1.45;animation:msgin .2s}
@keyframes msgin{from{opacity:0;transform:translateY(6px)}}
.msg--bot{align-self:flex-start;color:#dfe7c9;border-left:3px solid var(--hv);background:#16160f}
.msg--bot::before{content:'steengoed: ';color:#74746c}
.msg--user{align-self:flex-end;color:var(--ink);background:var(--hv);font-weight:700}
.msg--typing{display:flex;gap:4px;align-items:center;border-left:3px solid var(--hv);background:#16160f}
.msg--typing i{width:7px;height:7px;background:var(--hv);animation:blink 1.2s infinite}
.msg--typing i:nth-child(2){animation-delay:.2s}.msg--typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.25}30%{opacity:1}}
.term__quick{display:flex;flex-wrap:wrap;gap:.4rem;padding:0 1.1rem .6rem}
.qbtn{font-family:var(--mono);font-weight:700;font-size:.78rem;color:var(--hv);background:#16160f;border:1px solid var(--hv);padding:.4rem .7rem;cursor:pointer;transition:.12s}
.qbtn:hover{background:var(--hv);color:var(--ink)}
.term__input{display:flex;align-items:center;gap:.5rem;padding:.7rem 1rem;border-top:2px solid #2a2a22;background:#12120e}
.term__prompt{color:var(--hv);font-family:var(--mono);font-weight:700}
.term__input input{flex:1;background:transparent;border:0;color:#dfe7c9;font-family:var(--mono);font-size:.9rem}
.term__input input:focus{outline:none}
.term__input button{background:none;border:0;color:var(--hv);font-size:1.1rem;cursor:pointer}

/* ===== REVEAL ===== */
.block{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.block.in{opacity:1;transform:none}

/* ===== RESPONSIVE ===== */
@media(max-width:880px){
  .layout{grid-template-columns:1fr}
  .mtop{display:flex;position:sticky;top:0;z-index:80;align-items:center;justify-content:space-between;padding:.8rem clamp(1.2rem,4vw,2rem);background:var(--rail);color:var(--paper);border-bottom:3px solid var(--ink)}
  .mtop__logo{font-family:var(--disp);font-weight:900;font-size:1.3rem;text-transform:uppercase}
  .mtop__logo span{background:var(--hv);color:var(--ink);padding:0 .14em}
  .mtop__burger{display:flex;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
  .mtop__burger span{width:26px;height:3px;background:var(--paper)}
  .rail{position:fixed;top:0;left:0;bottom:0;width:min(280px,82vw);z-index:90;transform:translateX(-100%);transition:transform .3s var(--ease)}
  .rail.is-open{transform:none}
  .progress{left:0}
  .datastrip,.procline{grid-template-columns:1fr 1fr}
  .datastrip div:nth-child(2),.procline li:nth-child(2){border-right:0}
  .datastrip div:nth-child(1),.datastrip div:nth-child(2),.procline li:nth-child(1),.procline li:nth-child(2){border-bottom:2px solid var(--ink)}
  .sheet{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .spectable__head{display:none}
  .srow{grid-template-columns:1fr auto;grid-template-areas:'name amt' 'inc amt';gap:.2rem .8rem;row-gap:.2rem}
  .srow__code{display:none}.srow__name{grid-area:name}.srow__inc{grid-area:inc}.srow__amt{grid-area:amt;align-self:center}
  .datastrip,.procline,.sheet{grid-template-columns:1fr}
  .datastrip div,.procline li{border-right:0;border-bottom:2px solid var(--ink)}
  .form__row{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.001ms!important}.block{opacity:1;transform:none}}