.hub-empty[hidden],
.hub-pagination[hidden],
.hub-clear-filters-inline[hidden],
.hub-search-clear[hidden] { display: none !important; }


.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
}


.hub-cluster--hoofdside                 { --cc-bg:#e0f2f1; --cc-fg:#004d40; --cc-brd:#26a69a; }
.hub-cluster--wearables                 { --cc-bg:#e8eaf6; --cc-fg:#283593; --cc-brd:#5c6bc0; }
.hub-cluster--biologisk_alder_longevity { --cc-bg:#f3e5f5; --cc-fg:#6a1b9a; --cc-brd:#9c27b0; }
.hub-cluster--blodprover_biomarkorer    { --cc-bg:#e3f2fd; --cc-fg:#1565c0; --cc-brd:#1e88e5; }
.hub-cluster--ai_helsedata              { --cc-bg:#fff3e0; --cc-fg:#e65100; --cc-brd:#ff6d00; }
.hub-cluster--deling_personvern         { --cc-bg:#eceff1; --cc-fg:#37474f; --cc-brd:#607d8b; }
.hub-cluster--min_helseflyt             { --cc-bg:#e8f5e9; --cc-fg:#2e7d32; --cc-brd:#43a047; }


.article-hub {
    --hub-toolbar-h: 0px; /* oppdateres av JS */
}

.hub-main {
    min-height: 60dvh;
}

/* HERO */
.hub-hero {
    padding: 44px 0 40px;
    background:
        radial-gradient(130% 90% at 85% -15%, rgba(38,166,154,0.11) 0%, transparent 55%),
        radial-gradient(90% 60% at -5% 5%, rgba(0,77,64,0.06) 0%, transparent 50%);
    border-bottom: 1px solid var(--c-border-light);
}

.hub-hero__inner {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.hub-hero__text {
    max-width: 745px;
}

.hub-hero__text h1 {
    font-size: clamp(1.75rem, 5.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.12;
    margin: 10px 0 16px;
    color: var(--c-text);
}

.hub-hero__lede {
    font-size: clamp(1rem, 2.4vw, 1.18rem);
    color: var(--c-text-secondary);
    line-height: 1.65;
    max-width: 56ch;
}


/* FILTER-VERKTØYLINJE */
.hub-toolbar {
    position: sticky;
    top: var(--header-h);
    z-index: 50;
    padding: 12px 0;
    background: rgba(245,247,250,0.96);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--c-border);
    transition: box-shadow var(--transition);
}

.hub-toolbar.is-stuck {
    box-shadow: 0 2px 8px rgba(0,30,25,0.07);
}

.hub-toolbar__row1 {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Søkefelt */
.hub-search-wrap {
    position: relative;
    flex: 1;
    min-width: 0;
}

.hub-search-icon {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c-text-tertiary);
    pointer-events: none;
    flex-shrink: 0;
}

.hub-search-input {
    width: 100%;
    height: 44px;
    padding: 0 42px 0 40px;
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-pill);
    background: var(--c-surface);
    font-family: inherit;
    /* 16px på touch-enheter hindrer iOS Safari auto-zoom ved fokus.
       Ikke bruk maximum-scale=1 i viewport – det svekker tilgjengelighet. */
    font-size: 16px;
    color: var(--c-text);
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.hub-search-input::placeholder { color: var(--c-text-tertiary); }

.hub-search-input:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(38,166,154,0.15);
}

/* WebKit: skjul innebygd clear-knapp (vi lager vår egen) */
.hub-search-input::-webkit-search-cancel-button { -webkit-appearance: none; }

.hub-search-clear {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    border: none; background: none; cursor: pointer;
    color: var(--c-text-tertiary);
    border-radius: 50%;
    transition: color .15s, background .15s;
}

.hub-search-clear:hover { color: var(--c-text); background: var(--c-bg); }

/* Sorterings-select */
.hub-sort-wrap {
    position: relative;
    flex-shrink: 0;
}

.hub-sort-select {
    height: 44px;
    padding: 0 36px 0 14px;
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-pill);
    background: var(--c-surface);
    font-family: inherit;
    font-size: 16px;
    font-weight: 500;
    color: var(--c-text);
    cursor: pointer;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    transition: border-color .2s ease, box-shadow .2s ease;
    white-space: nowrap;
}

.hub-sort-select:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(38,166,154,0.15);
}

.hub-sort-chevron {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c-text-tertiary);
    pointer-events: none;
}


/* RESULTAT-OMRÅDE */
.hub-results-area {
    padding: 28px 0 64px;
}

.hub-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 22px;
    min-height: 28px;
}

.hub-results-count {
    font-size: 0.85rem;
    color: var(--c-text-secondary);
}

.hub-results-count strong {
    color: var(--c-text);
    font-weight: 700;
}

.hub-clear-filters-inline {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--c-text-secondary);
    background: none;
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-pill);
    padding: 4px 11px 4px 9px;
    cursor: pointer;
    transition: color .15s, border-color .15s, background .15s;
    font-family: inherit;
}

.hub-clear-filters-inline:hover {
    color: var(--c-text);
    border-color: var(--c-text-secondary);
    background: var(--c-bg);
}

/* ARTIKKELGRID */
.hub-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 540px)  { .hub-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 860px)  { .hub-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .hub-grid { grid-template-columns: repeat(4, 1fr); } }


.hub-grid--animated .hub-card {
    animation: hub-card-enter 0.42s cubic-bezier(0.22,1,0.36,1) both;
    animation-delay: var(--card-delay, 0ms);
}

@keyframes hub-card-enter {
    from { opacity: 0; transform: translateY(14px) scale(0.99); }
    to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .hub-grid--animated .hub-card { animation: none; }
}


.hub-card {
    display: flex;
    flex-direction: column;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 100%;
    text-decoration: none;
    color: inherit;
    will-change: transform;
    transition:
        transform .36s cubic-bezier(.22,1,.36,1),
        box-shadow .36s cubic-bezier(.22,1,.36,1),
        border-color .25s ease;
}

.hub-card:hover {
    transform: translateY(-5px) scale(1.01);
    box-shadow: var(--shadow-lg);
    border-color: var(--c-primary);
}

.hub-card:focus-visible {
    outline: none;
    transform: translateY(-5px) scale(1.01);
    box-shadow: var(--shadow-lg), 0 0 0 3px rgba(38,166,154,0.35);
    border-color: var(--c-primary);
}

/* Thumbnail */
.hub-card__thumb {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    background: var(--c-bg);
    overflow: hidden;
    flex-shrink: 0;
}

.hub-card__thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.004);
    transition: transform .55s cubic-bezier(.22,1,.36,1);
}

.hub-card:hover .hub-card__thumb img,
.hub-card:focus-visible .hub-card__thumb img { transform: scale(1.07); }

/* Overlay gradient ved hover */
.hub-card__thumb::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,77,64,0) 50%, rgba(0,77,64,0.14));
    opacity: 0;
    transition: opacity .36s ease;
}

.hub-card:hover .hub-card__thumb::after,
.hub-card:focus-visible .hub-card__thumb::after { opacity: 1; }


/* Kort-body */
.hub-card__body {
    display: flex;
    flex-direction: column;
    gap: 7px;
    padding: 16px 18px 18px;
    flex: 1;
}

.hub-card__date {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--c-text-tertiary);
    display: block;
}

.hub-card__title {
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--c-text);
    letter-spacing: -0.01em;
    display: block;
    transition: color .2s ease;
}

.hub-card:hover .hub-card__title,
.hub-card:focus-visible .hub-card__title { color: var(--c-primary-dark); }

.hub-card__excerpt {
    font-size: 0.87rem;
    color: var(--c-text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
    display: block; /* fallback */
}

/* "Les artikkel"-lenke-hint nederst i kortet */
.hub-card__readmore {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--c-primary);
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity .25s ease, transform .25s ease, color .2s ease;
}

.hub-card:hover .hub-card__readmore,
.hub-card:focus-visible .hub-card__readmore {
    opacity: 1;
    transform: translateX(0);
    color: var(--c-primary-dark);
}

/* Redusert bevegelse: deaktiver alle animasjoner */
@media (prefers-reduced-motion: reduce) {
    .hub-card,
    .hub-card__thumb img,
    .hub-card__title,
    .hub-card__readmore { transition: none; }
    .hub-card:hover,
    .hub-card:focus-visible { transform: none; }
    .hub-card:hover .hub-card__thumb img,
    .hub-card:focus-visible .hub-card__thumb img { transform: scale(1.004); }
    .hub-card:hover .hub-card__readmore,
    .hub-card:focus-visible .hub-card__readmore { opacity: 1; transform: none; }
}

/* TOM TILSTAND */
.hub-empty {
    text-align: center;
    padding: 64px 24px 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.hub-empty__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px; height: 72px;
    border-radius: 50%;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    color: var(--c-text-tertiary);
    margin-bottom: 8px;
}

.hub-empty h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--c-text);
    margin: 0;
}

.hub-empty p {
    color: var(--c-text-secondary);
    font-size: 0.95rem;
    margin: 0 0 16px;
}

/* PAGINERING */
.hub-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 44px;
    flex-wrap: wrap;
}

.hub-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 8px;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    border: 1.5px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text-secondary);
    transition: color .2s, background .2s, border-color .2s, box-shadow .2s;
    text-decoration: none;
    user-select: none;
    -webkit-user-select: none;
}

.hub-page-btn:hover:not(:disabled):not(.hub-page-btn--active) {
    color: var(--c-primary-dark);
    border-color: var(--c-primary);
    background: var(--c-primary-bg);
}

.hub-page-btn--active {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
    box-shadow: 0 2px 8px rgba(38,166,154,0.32);
    pointer-events: none;
}

.hub-page-btn:disabled {
    opacity: 0.38;
    cursor: default;
    pointer-events: none;
}

.hub-page-btn--nav {
    gap: 4px;
    padding: 0 12px;
    font-size: 0.82rem;
}

.hub-page-btn--nav svg { flex-shrink: 0; }

.hub-page-ellipsis {
    width: 32px;
    text-align: center;
    color: var(--c-text-tertiary);
    font-size: 0.9rem;
    user-select: none;
}

/* SØKEMARKERING (fremhever søketreff i tittel) */
.hub-highlight {
    background: rgba(38,166,154,0.18);
    color: var(--c-primary-dark);
    border-radius: 2px;
    padding: 0 1px;
}

/* LASTER-TILSTAND (subtle pulse ved søk/filtrering) */
.hub-grid--loading .hub-card {
    pointer-events: none;
    opacity: 0.55;
}

/* RESPONSIV – justeringer */
@media (min-width: 720px) {
    .hub-hero {
        padding: 56px 0 48px;
    }
    .hub-results-area {
        padding: 32px 0 80px;
    }
}

@media (min-width: 1024px) {
    .hub-toolbar {
        padding: 14px 0;
    }
    .hub-toolbar__row1 {
        gap: 12px;
    }
    /* Desktop kan ha litt mindre tekst – mobil beholder 16px mot iOS-zoom */
    .hub-search-input { font-size: 0.9rem; }
    .hub-sort-select  { font-size: 0.88rem; }
}


.article-hub .article-cta-final {
    margin-bottom: 80px;
}

/* TILGJENGELIGHET: fokus-ringene skal alltid synes */
.hub-cat-btn:focus-visible,
.hub-sort-select:focus-visible,
.hub-search-input:focus-visible,
.hub-page-btn:focus-visible,
.hub-clear-filters-inline:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
}