/* Daal Constructions: bouwtijdlijn (wow-onderdeel). De blauwe duimstok en de hamer komen uit hun logo. */
.bouwtijdlijn .bt-kaart{max-width:1120px;margin-inline:auto;background:#fff;border-radius:var(--r-kaart);
  box-shadow:0 22px 60px -24px rgba(0,0,0,.28);padding:clamp(18px,3vw,36px) clamp(16px,3vw,40px) clamp(14px,2vw,22px)}
.bt-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:clamp(18px,2.6vw,28px)}
.bt-tab{border:1px solid var(--accent);background:transparent;color:var(--ink);border-radius:999px;padding:9px 20px;
  font:inherit;font-size:15px;font-weight:500;cursor:pointer;transition:background-color .45s var(--ease),color .45s var(--ease)}
.bt-tab:hover{background:rgba(var(--accent-rgb),.08)}
.bt-tab[aria-selected="true"]{background:var(--accent);color:var(--op-accent)}
.bt-tab:focus-visible,.bt-stap:focus-visible,.bt-punt:focus-visible,.bt-duimstok:focus-visible{outline:3px solid rgba(var(--accent-rgb),.45);outline-offset:3px}
.bt-paneel{display:none}
.bt-paneel.actief{display:block}
.bt-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(22px,3.4vw,48px);align-items:center}
.bt-podium{position:relative;aspect-ratio:5/4;border-radius:18px;overflow:hidden;background:#1c1c1c}
.bt-podium img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0}
.bt-podium img.zicht{opacity:1}
.bt-label,.bt-procent{position:absolute;z-index:20;font-size:13px;color:#fff;background:rgba(17,17,17,.68);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:999px;padding:7px 14px;letter-spacing:.02em}
.bt-label{left:14px;top:14px}
.bt-procent{right:14px;bottom:14px}
.bt-procent b{color:#fff;font-variant-numeric:tabular-nums}
.bt-info{text-align:center}
.bt-info h3{color:var(--ink);font-size:clamp(22px,2.3vw,28px);margin-bottom:6px}
.bt-titel{color:var(--accent);font-weight:600;font-size:17px;min-height:1.5em}
.bt-zin{color:var(--tekst);margin:8px auto 18px;max-width:420px;min-height:3em}
.bt-lijst{list-style:none;padding:0;margin:0 auto 22px;width:fit-content;text-align:left;display:grid;gap:4px}
.bt-stap{display:flex;align-items:center;gap:10px;background:none;border:0;font:inherit;font-size:15px;color:var(--tekst);
  cursor:pointer;padding:4px 8px;border-radius:8px;transition:color .4s var(--ease),background-color .4s var(--ease)}
.bt-stap:hover{background:rgba(var(--ink-rgb),.05)}
.bt-nr{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;border:1px solid rgba(var(--ink-rgb),.25);
  font-size:12.5px;font-weight:600;flex:none;transition:background-color .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease)}
.bt-stap.actief{color:var(--ink);font-weight:600}
.bt-stap.actief .bt-nr{background:var(--accent);border-color:var(--accent);color:#fff}
.bt-knoppen{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:center;justify-content:center}

/* de duimstok */
.bt-duimstok{position:relative;margin:clamp(52px,6vw,64px) 22px 8px;height:30px;cursor:pointer;touch-action:none;user-select:none;-webkit-user-select:none}
.bt-duimstok.sleept{cursor:grabbing}
.bt-lat{position:absolute;inset:0;border-radius:4px;overflow:hidden;
  background:
    repeating-linear-gradient(90deg,rgba(17,17,17,.55) 0 2px,transparent 2px 40px) top left/100% 13px no-repeat,
    repeating-linear-gradient(90deg,rgba(17,17,17,.35) 0 1px,transparent 1px 8px) top left/100% 7px no-repeat,
    #e4ecf4;
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.08)}
.bt-vulling{position:absolute;left:0;top:0;bottom:0;width:0;
  background:
    repeating-linear-gradient(90deg,#fff 0 2px,transparent 2px 40px) top left/100% 13px no-repeat,
    repeating-linear-gradient(90deg,rgba(255,255,255,.75) 0 1px,transparent 1px 8px) top left/100% 7px no-repeat,
    linear-gradient(180deg,#1a7fc8,var(--accent) 60%,var(--accent-donker));
  box-shadow:2px 0 0 rgba(0,0,0,.18)}
.bt-punt{position:absolute;top:50%;width:40px;height:40px;transform:translate(-50%,-50%);background:none;border:0;padding:0;cursor:pointer;z-index:2}
.bt-punt i{display:block;width:16px;height:16px;margin:auto;border-radius:50%;background:#fff;border:3px solid #9a9a9a;
  box-shadow:0 1px 3px rgba(0,0,0,.25);transition:border-color .35s var(--ease),transform .35s var(--ease)}
.bt-punt.bereikt i{border-color:#111}
.bt-punt:hover i{transform:scale(1.2)}
.bt-greep{position:absolute;bottom:14px;left:0;width:58px;height:58px;margin-left:-14px;z-index:3;pointer-events:none;
  transform-origin:24% 88%;filter:drop-shadow(0 4px 6px rgba(0,0,0,.28))}
.bt-greep svg{width:100%;height:100%;display:block}
.bt-greep.tik{animation:bt-tik .42s var(--ease)}
@keyframes bt-tik{0%{transform:rotate(0)}40%{transform:rotate(-24deg)}75%{transform:rotate(6deg)}100%{transform:rotate(0)}}
.bt-hint{text-align:center;font-size:13px;color:#6b6b6b;margin-top:12px}

@media(max-width:900px){
  .bt-grid{grid-template-columns:1fr}
  .bt-podium{aspect-ratio:4/5;max-height:62vh;width:100%}
  .bt-lijst{display:flex;flex-wrap:wrap;justify-content:center;width:auto;gap:6px}
  .bt-stap{border:1px solid rgba(var(--ink-rgb),.14);border-radius:999px;padding:4px 12px 4px 4px;font-size:14px}
  .bt-zin{min-height:0}
}
@media(max-width:640px){
  .bt-tab{padding:8px 14px;font-size:14px}
  .bt-duimstok{margin-left:16px;margin-right:16px}
  .bt-knoppen .knop{width:100%;text-align:center}
}
@media (prefers-reduced-motion: reduce){
  .bt-greep.tik{animation:none}
  .bt-tab,.bt-stap,.bt-nr,.bt-punt i{transition:none}
}
@media print{.bt-duimstok,.bt-hint,.bt-tabs{display:none}}