/* =========================================================
   VZ GASFLESSEN — pagina-specifieke stijlen
   Alleen geladen op de gasflessen-pagina (zie functions.php).
   Alle selectors zijn gescoped met de vz-gasflessen- prefix;
   deze regels raken de rest van de site niet.

   Tokens: theme-variabelen (--rood, --wit, --zwart, --crème,
   --font-jun, --font-cat) waar een equivalent bestaat; kleuren
   zonder theme-equivalent komen uit het designbestand.
   ========================================================= */

.vz-gasflessen {
    /* theme-equivalenten */
    --vzg-bg:         var(--wit);
    --vzg-bg-2:       var(--crème);
    --vzg-ink:        var(--zwart);
    --vzg-accent:     var(--rood);
    --vzg-accent-d:   var(--rood-donker);
    --vzg-accent-ink: var(--wit);
    --vzg-display:    var(--font-jun);
    --vzg-sans:       var(--font-cat);

    /* designwaarden zonder theme-equivalent */
    --vzg-paper:  #fbf6ec;
    --vzg-ink-2:  #5a4634;
    --vzg-ink-3:  #8a7558;
    --vzg-rule:   #c9b894;
    --vzg-moss:   #4d6b3e;
    --vzg-mono:   var(--font-mono);

    --vzg-shadow-md: 0 1px 0 rgba(45, 31, 21, 0.1), 0 18px 36px -20px rgba(45, 31, 21, 0.3);
    --vzg-shadow-lg: 0 1px 0 rgba(45, 31, 21, 0.12), 0 36px 70px -30px rgba(45, 31, 21, 0.45);

    background: var(--vzg-bg);
    font-family: var(--vzg-sans);
    color: var(--vzg-ink);
}

/* =========================================================
   KNOP
   ========================================================= */
.vz-gasflessen-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    font-family: var(--vzg-sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--vzg-accent);
    color: var(--vzg-accent-ink);
    border: 1.5px solid var(--vzg-accent);
    border-radius: 2px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}
.vz-gasflessen-btn:hover {
    background: var(--vzg-accent-d);
    border-color: var(--vzg-accent-d);
}

/* =========================================================
   HERO
   ========================================================= */
.vz-gasflessen-hero {
    position: relative;
    padding: 28px 32px 24px;
    overflow: hidden;
}
.vz-gasflessen-hero-content {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}
.vz-gasflessen-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--vzg-ink-3);
    margin-bottom: 14px;
}
.vz-gasflessen-eyebrow-rule {
    width: 32px;
    height: 1px;
    background: var(--vzg-ink-3);
}
.vz-gasflessen-titel {
    font-family: var(--vzg-display);
    font-size: clamp(48px, 7vw, 84px);
    font-weight: 400;
    line-height: 0.95;
    margin: 0;
    color: var(--vzg-ink);
    letter-spacing: -0.02em;
}
.vz-gasflessen-titel-italic {
    font-style: italic;
    color: var(--vzg-accent);
}
.vz-gasflessen-subtitel {
    font-family: var(--vzg-display);
    font-style: italic;
    font-size: 20px;
    color: var(--vzg-ink-2);
    margin: 6px 0 14px;
}
.vz-gasflessen-lede {
    font-size: 16px;
    color: var(--vzg-ink-2);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.6;
}

/* =========================================================
   PRODUCTOVERZICHT
   ========================================================= */
.vz-gasflessen-overzicht {
    max-width: 1320px;
    margin: 0 auto;
    padding: 32px;
}
.vz-gasflessen-overzicht-head {
    display: flex;
    align-items: baseline;
    gap: 20px;
    padding-bottom: 24px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--vzg-rule);
}
.vz-gasflessen-overzicht-titel {
    font-family: var(--vzg-display);
    font-size: 44px;
    font-weight: 400;
    margin: 0;
    line-height: 1;
    color: var(--vzg-ink);
    letter-spacing: -0.01em;
}
.vz-gasflessen-overzicht-count {
    font-family: var(--vzg-mono);
    font-size: 12px;
    color: var(--vzg-ink-3);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-left: auto;
    order: 2;
}

.vz-gasflessen-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

/* =========================================================
   PRODUCTKAART (stamp-variant)
   ========================================================= */
.vz-gasflessen-card {
    background: var(--vzg-paper);
    border: 1.5px solid var(--vzg-ink);
    border-radius: 2px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
}
.vz-gasflessen-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--vzg-shadow-md);
}

/* postzegel-ornamenten boven- en onderaan de kaartrand */
.vz-gasflessen-card::before,
.vz-gasflessen-card::after {
    content: "";
    position: absolute;
    width: 14px;
    height: 14px;
    border: 1.5px solid var(--vzg-ink);
    background: var(--vzg-bg);
    border-radius: 50%;
    z-index: 2;
}
.vz-gasflessen-card::before {
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
}
.vz-gasflessen-card::after {
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
}

/* Donker afbeeldingsvak met krijtbordfoto op 18% opacity.
   Zelfde visuele patroon als .blok-aanbiedingen::before in
   main.css — bewust als scoped duplicate zodat bestaande CSS
   onaangeroerd blijft. */
.vz-gasflessen-card-imgwrap {
    position: relative;
    background-color: #1c1f22;
    padding: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 280px;
    border-bottom: 1px solid var(--vzg-rule);
    overflow: hidden;
}
.vz-gasflessen-card-imgwrap::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('../images/krijtbord.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.18;
    pointer-events: none;
    z-index: 0;
}
.vz-gasflessen-card-img {
    position: relative;
    z-index: 1;
    max-height: 240px;
    width: auto;
    height: auto;
    filter: drop-shadow(0 18px 22px rgba(45, 31, 21, 0.25));
}
.vz-gasflessen-card-gewichtbadge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--vzg-ink);
    color: var(--vzg-paper);
    padding: 8px 12px;
    border-radius: 2px;
    font-family: var(--vzg-display);
    font-style: italic;
    font-size: 18px;
    letter-spacing: -0.01em;
    z-index: 2;
}

.vz-gasflessen-card-body {
    padding: 20px 22px 22px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
}
.vz-gasflessen-card-naam {
    font-family: var(--vzg-display);
    font-size: 22px;
    font-weight: 400;
    margin: 0;
    color: var(--vzg-ink);
    line-height: 1.2;
}
.vz-gasflessen-card-gewicht {
    font-style: italic;
    color: var(--vzg-accent);
}

.vz-gasflessen-card-specs {
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 16px;
    padding: 14px 0;
    border-top: 1px dashed var(--vzg-rule);
    border-bottom: 1px dashed var(--vzg-rule);
}
.vz-gasflessen-card-spec {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.vz-gasflessen-card-spec dt {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--vzg-ink-3);
    font-weight: 600;
}
.vz-gasflessen-card-spec dd {
    margin: 0;
    font-size: 13px;
    color: var(--vzg-ink);
    font-weight: 500;
}

.vz-gasflessen-card-foot {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--vzg-rule);
    margin-top: auto;
}
.vz-gasflessen-card-prijzen {
    display: flex;
    gap: 24px;
}
.vz-gasflessen-card-prijslabel {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--vzg-ink-3);
}
.vz-gasflessen-card-prijs {
    font-family: var(--vzg-display);
    font-size: 22px;
    color: var(--vzg-ink);
    line-height: 1.1;
}

/* =========================================================
   INFO-SECTIE — omruilen & statiegeld
   ========================================================= */
.vz-gasflessen-info {
    padding: 96px 32px;
    background: var(--vzg-bg);
}
.vz-gasflessen-info-inner {
    max-width: 1256px;
    margin: 0 auto;
}
.vz-gasflessen-info-head {
    text-align: center;
    margin-bottom: 56px;
}
.vz-gasflessen-kicker {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--vzg-ink-3);
    margin-bottom: 12px;
}
.vz-gasflessen-info-titel {
    font-family: var(--vzg-display);
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 400;
    margin: 0;
    line-height: 1;
    color: var(--vzg-ink);
    letter-spacing: -0.01em;
}
.vz-gasflessen-info-titel em {
    color: var(--vzg-accent);
    font-style: italic;
}
.vz-gasflessen-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.vz-gasflessen-infocard {
    background: var(--vzg-paper);
    border: 1.5px solid var(--vzg-ink);
    border-radius: 2px;
    padding: 32px 28px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.vz-gasflessen-infocard--donker {
    background: var(--vzg-ink);
    color: var(--vzg-paper);
    border-color: var(--vzg-ink);
}
.vz-gasflessen-infocard--donker .vz-gasflessen-infocard-titel,
.vz-gasflessen-infocard--donker .vz-gasflessen-infocard-num {
    color: var(--vzg-paper);
}
.vz-gasflessen-infocard--donker .vz-gasflessen-infocard-icoon {
    color: var(--vzg-accent);
    border-color: var(--vzg-paper);
    background: rgba(255, 255, 255, 0.06);
}
.vz-gasflessen-infocard--donker .vz-gasflessen-borg {
    border-color: rgba(255, 255, 255, 0.2);
}
.vz-gasflessen-infocard-num {
    position: absolute;
    top: 20px;
    right: 22px;
    font-family: var(--vzg-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--vzg-ink-3);
}
.vz-gasflessen-infocard-icoon {
    width: 48px;
    height: 48px;
    border: 1.5px solid var(--vzg-ink);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vzg-accent);
}
.vz-gasflessen-infocard-titel {
    font-family: var(--vzg-display);
    font-size: 26px;
    font-weight: 400;
    margin: 0;
    color: var(--vzg-ink);
    line-height: 1.15;
}
.vz-gasflessen-infocard-body {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: inherit;
    opacity: 0.9;
}
.vz-gasflessen-stappen {
    list-style: none;
    margin: 12px 0 0;
    padding: 16px 0 0;
    border-top: 1px dashed var(--vzg-rule);
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.vz-gasflessen-stappen li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 13px;
    line-height: 1.45;
}
.vz-gasflessen-stappen li span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border: 1px solid currentColor;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 600;
    font-family: var(--vzg-mono);
    flex-shrink: 0;
    opacity: 0.8;
    margin-top: 1px;
}
.vz-gasflessen-borgen {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
}
.vz-gasflessen-borg {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px dashed var(--vzg-rule);
    font-size: 13px;
}
.vz-gasflessen-borg:last-child {
    border-bottom: none;
}
.vz-gasflessen-borg strong {
    font-family: var(--vzg-display);
    font-style: italic;
    font-weight: 400;
}
.vz-gasflessen-bullets {
    list-style: none;
    margin: 8px 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.vz-gasflessen-bullets li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}
.vz-gasflessen-bullets svg {
    color: var(--vzg-moss);
    flex-shrink: 0;
}

/* =========================================================
   FAQ
   ========================================================= */
.vz-gasflessen-faq {
    background: var(--vzg-bg-2);
    border-top: 1px solid var(--vzg-rule);
    border-bottom: 1px solid var(--vzg-rule);
    padding: 96px 32px;
}
.vz-gasflessen-faq-inner {
    max-width: 920px;
    margin: 0 auto;
}
.vz-gasflessen-faq-head {
    text-align: center;
    margin-bottom: 48px;
}
.vz-gasflessen-faq-titel {
    font-family: var(--vzg-display);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 400;
    margin: 0;
    color: var(--vzg-ink);
    letter-spacing: -0.01em;
}
.vz-gasflessen-faq-titel em {
    color: var(--vzg-accent);
    font-style: italic;
}
.vz-gasflessen-faq-lijst {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--vzg-rule);
}
.vz-gasflessen-faqitem {
    border-bottom: 1px solid var(--vzg-rule);
}
.vz-gasflessen-faqitem-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 22px 0;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--vzg-sans);
    color: var(--vzg-ink);
    transition: padding 0.2s ease;
}
.vz-gasflessen-faqitem-btn:hover {
    padding-left: 8px;
}
.vz-gasflessen-faqitem-num {
    font-family: var(--vzg-mono);
    font-size: 12px;
    color: var(--vzg-ink-3);
    letter-spacing: 0.14em;
    flex-shrink: 0;
    width: 32px;
}
.vz-gasflessen-faqitem-vraag {
    flex: 1;
    font-family: var(--vzg-display);
    font-size: 22px;
    font-weight: 400;
    line-height: 1.3;
}
.vz-gasflessen-faqitem-icoon {
    flex-shrink: 0;
    color: var(--vzg-ink-2);
}
.vz-gasflessen-faqitem-icoon .vzg-icoon-min { display: none; }
.vz-gasflessen-faqitem--open .vz-gasflessen-faqitem-icoon .vzg-icoon-min { display: block; }
.vz-gasflessen-faqitem--open .vz-gasflessen-faqitem-icoon .vzg-icoon-plus { display: none; }
.vz-gasflessen-faqitem-antwoord {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.vz-gasflessen-faqitem-antwoord p {
    margin: 0;
    padding: 0 60px 24px 52px;
    font-size: 15px;
    line-height: 1.65;
    color: var(--vzg-ink-2);
}
.vz-gasflessen-faqitem--open .vz-gasflessen-faqitem-antwoord {
    max-height: 240px;
}

/* =========================================================
   PRODUCTDETAIL-MODAL
   ========================================================= */
.vz-gasflessen-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    background: rgba(45, 31, 21, 0.55);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    overflow-y: auto;
}
/* display:flex zou het hidden-attribuut overschrijven — expliciet verbergen */
.vz-gasflessen-modal[hidden] {
    display: none;
}
.vz-gasflessen-modal-paneel {
    position: relative;
    background: var(--vzg-paper);
    border: 1.5px solid var(--vzg-ink);
    border-radius: 2px;
    max-width: 920px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--vzg-shadow-lg);
}
.vz-gasflessen-modal-sluit {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    background: var(--vzg-paper);
    border: 1.5px solid var(--vzg-ink);
    width: 36px;
    height: 36px;
    border-radius: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vzg-ink);
}
.vz-gasflessen-modal-sluit:hover {
    background: var(--vzg-ink);
    color: var(--vzg-paper);
}
.vz-gasflessen-pmodal {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
}
.vz-gasflessen-pmodal-img {
    position: relative;
    background: linear-gradient(180deg, var(--vzg-bg-2) 0%, var(--vzg-paper) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    border-right: 1px solid var(--vzg-rule);
}
.vz-gasflessen-pmodal-img img {
    position: relative;
    z-index: 1;
    max-height: 360px;
    width: auto;
    height: auto;
    filter: drop-shadow(0 24px 32px rgba(45, 31, 21, 0.3));
}
.vz-gasflessen-pmodal-body {
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.vz-gasflessen-pmodal-kicker {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--vzg-ink-3);
}
.vz-gasflessen-pmodal-titel {
    font-family: var(--vzg-display);
    font-size: 36px;
    font-weight: 400;
    margin: 0;
    line-height: 1.05;
    letter-spacing: -0.01em;
}
.vz-gasflessen-pmodal-gewicht {
    font-style: italic;
    color: var(--vzg-accent);
}
.vz-gasflessen-pmodal-lede {
    font-size: 15px;
    line-height: 1.65;
    color: var(--vzg-ink-2);
    margin: 0;
}
.vz-gasflessen-pmodal-kop {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    margin: 0 0 12px;
    color: var(--vzg-ink-3);
    font-weight: 600;
    font-family: var(--vzg-sans);
}
.vz-gasflessen-pmodal-specs {
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 24px;
    border-top: 1px dashed var(--vzg-rule);
    border-bottom: 1px dashed var(--vzg-rule);
    padding: 14px 0;
}
.vz-gasflessen-pmodal-specs > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    border-bottom: 1px dotted var(--vzg-rule);
    padding-bottom: 8px;
}
.vz-gasflessen-pmodal-specs dd {
    text-align: right;
}
.vz-gasflessen-pmodal-specs > div:last-of-type,
.vz-gasflessen-pmodal-specs > div:nth-last-of-type(2) {
    border-bottom: none;
}
.vz-gasflessen-pmodal-specs dt {
    color: var(--vzg-ink-3);
}
.vz-gasflessen-pmodal-specs dd {
    margin: 0;
    font-weight: 600;
    color: var(--vzg-ink);
}
.vz-gasflessen-pmodal-apps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}
.vz-gasflessen-pmodal-app {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    font-size: 13px;
    background: var(--vzg-bg);
    border-radius: 2px;
    border: 1px solid var(--vzg-rule);
    color: var(--vzg-ink-2);
}
.vz-gasflessen-pmodal-app svg {
    color: var(--vzg-accent);
    flex-shrink: 0;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px) {
    .vz-gasflessen-pmodal {
        grid-template-columns: 1fr;
    }
    .vz-gasflessen-pmodal-img {
        border-right: none;
        border-bottom: 1px solid var(--vzg-rule);
        padding: 32px;
    }
    .vz-gasflessen-pmodal-img img {
        max-height: 240px;
    }
}
@media (max-width: 640px) {
    .vz-gasflessen-hero {
        padding: 56px 20px 64px;
    }
    .vz-gasflessen-overzicht {
        padding: 40px 20px;
    }
    .vz-gasflessen-info,
    .vz-gasflessen-faq {
        padding: 64px 20px;
    }
    .vz-gasflessen-cards {
        grid-template-columns: 1fr;
    }
    .vz-gasflessen-faqitem-antwoord p {
        padding: 0 20px 24px 52px;
    }
}