/* ============================================================
   publiek/held.css - de grote carrousel bovenaan de voorpagina.
   Hoort bij templates/public/delen/_held.html.
   ============================================================ */

.held {
    position: relative;
    /* (11 okt) even hoog als de kop van /walkthroughs */
    height: max(330px, calc(21vw / var(--vergroot)));
    overflow: hidden;
    border-bottom: 1px solid var(--rand);
    isolation: isolate;
}

/* een dia: beeld + tekst; alleen de dia met .aan is zichtbaar */
.held-dia {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity .9s ease, visibility 0s .9s;
}
.held-dia.aan {
    opacity: 1;
    visibility: visible;
    transition: opacity .9s ease;
}

/* het plaatje staat rechts en loopt naar links weg, net als kop.css */
.held-beeld {
    position: absolute;
    inset: 0 0 0 auto;
    width: min(84%, 1500px);
    background-size: cover;
    background-position: center 44%;
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 34%);
            mask-image: linear-gradient(90deg, transparent 0%, #000 34%);
    transform: scale(1.04);
    transition: transform 7s ease-out;
}
.held-dia.aan .held-beeld { transform: scale(1); }
/* het plaatje van een spel staat rechts, het donker loopt van links in */
.held-beeld-spel { background-position: center 30%; }
/* het donker over het beeld, onder de tekst */
.held-dia::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(6, 8, 24, 0) 55%, var(--nacht) 100%),
        linear-gradient(90deg, rgba(6, 8, 24, .78) 0%, rgba(6, 8, 24, .35) 38%, rgba(6, 8, 24, 0) 62%);
}

.held-tekst {
    position: relative;
    z-index: 2;
    height: 100%;
    max-width: 900px;
    padding: 0 calc(var(--rand-ruimte) + 22px) 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.held-boven {
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--paars-licht);
    margin-bottom: 12px;
}
.held-titel {
    font-size: clamp(30px, 3.5vw, 54px);
    line-height: 1.02;
    font-weight: 800;
    letter-spacing: -.5px;
    text-shadow: 0 2px 24px rgba(0, 0, 0, .55);
}
.held-titel span {
    padding-bottom: .12em;
    background: linear-gradient(90deg, #8b3dff 0%, #4f6bff 48%, #38bdf8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.held-tekst p {
    font-size: clamp(15px, 1.1vw, 17px);
    color: #e6e8ff;
    text-shadow: 0 1px 12px rgba(0, 0, 0, .7);
    margin: 10px 0 18px;
    max-width: 520px;
}
.held-knoppen { display: flex; gap: 12px; flex-wrap: wrap; }
.held-knop {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 12px;
    background: linear-gradient(90deg, #7c3aed, #6366f1);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 0 24px rgba(124, 58, 237, .35);
    transition: box-shadow .15s, transform .15s;
}
.held-knop:hover { box-shadow: 0 0 30px rgba(124, 58, 237, .6); transform: translateY(-1px); }

/* pijltjes en streepjes */
.held-pijl {
    position: absolute;
    z-index: 3;
    top: 50%;
    transform: translateY(-50%);
    width: 44px; height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .15);
    background: rgba(6, 8, 24, .6);
    color: #fff;
    display: grid;
    place-items: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity .2s, border-color .2s;
}
.held:hover .held-pijl, .held-pijl:focus-visible { opacity: 1; }
.held-pijl:hover { border-color: var(--paars); }
.held-pijl.links { left: 16px; }
.held-pijl.rechts { right: 16px; }

.held-stippen {
    position: absolute;
    z-index: 3;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}
.held-stippen button {
    width: 28px; height: 4px;
    padding: 0;
    border: 0;
    border-radius: 4px;
    background: rgba(255, 255, 255, .25);
    cursor: pointer;
    transition: width .3s, background .3s;
}
.held-stippen button.aan { width: 46px; background: linear-gradient(90deg, #7c3aed, #38bdf8); }

@media (max-width: 700px) {
    .held { height: 420px; }
    .held-beeld { width: 100%; -webkit-mask-image: none; mask-image: none; }
    .held-dia::after {
        background: linear-gradient(0deg, var(--nacht) 8%, rgba(6, 8, 24, .78) 55%, rgba(6, 8, 24, .45));
    }
    .held-tekst { justify-content: flex-end; padding-bottom: 58px; }
    .held-tekst p { font-size: 15px; }
    .held-pijl { display: none; }
}