/* mod_nefeli_tagged_articles - Nefeli S.C. */

.nta-grid {
    --nta-columns: 2;
    --nta-ratio: 16 / 10;
    --nta-radius: 14px;
    --nta-title-color: #ffffff;
    --nta-title-size: 1.75rem;
    --nta-overlay: 0.15;
    --nta-gap: 1.5rem;

    display: grid;
    grid-template-columns: repeat(var(--nta-columns), minmax(0, 1fr));
    gap: var(--nta-gap);
    width: 100%;
}

@media (max-width: 768px) {
    .nta-grid {
        grid-template-columns: 1fr;
    }
}

/* ─────────────── CARD ─────────────── */

.nta-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--nta-radius);
    background: #e8e8e8;
    aspect-ratio: var(--nta-ratio);
    isolation: isolate;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
    transition:
        transform 380ms cubic-bezier(.2, .7, .2, 1),
        box-shadow 380ms ease,
        opacity 700ms ease;
}

.nta-card__link {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: inherit;
}

.nta-card__img-wrap {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.nta-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 900ms cubic-bezier(.2, .7, .2, 1);
    will-change: transform;
}

.nta-card__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            to bottom,
            rgba(0, 0, 0, calc(var(--nta-overlay) * 0.6)) 0%,
            rgba(0, 0, 0, var(--nta-overlay)) 45%,
            rgba(0, 0, 0, calc(var(--nta-overlay) * 1.8)) 100%
        );
    z-index: 1;
    pointer-events: none;
    transition: background 380ms ease;
}

.nta-card__title {
    position: relative;
    z-index: 2;
    margin: 0;
    padding: 1.25rem 1.5rem;
    color: var(--nta-title-color);
    font-size: var(--nta-title-size);
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
    max-width: 90%;
    word-break: break-word;
}

/* Hover / focus — zoom image, lift card, darken overlay a touch */
.nta-card:hover,
.nta-card:focus-within {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.18);
}

.nta-card:hover .nta-card__img,
.nta-card:focus-within .nta-card__img {
    transform: scale(1.08);
}

.nta-card:hover .nta-card__overlay,
.nta-card:focus-within .nta-card__overlay {
    background:
        linear-gradient(
            to bottom,
            rgba(0, 0, 0, calc(var(--nta-overlay) * 0.8)) 0%,
            rgba(0, 0, 0, calc(var(--nta-overlay) * 1.4)) 45%,
            rgba(0, 0, 0, calc(var(--nta-overlay) * 2.4)) 100%
        );
}

.nta-card--no-image {
    background: linear-gradient(135deg, #2c3e50, #34495e);
}

.nta-card--no-image .nta-card__overlay {
    background: none;
}

/* ─────────────── ENTRANCE ANIMATIONS ─────────────── */

.nta-grid--animated .nta-card {
    opacity: 0;
    transition:
        opacity 700ms cubic-bezier(.2, .7, .2, 1) var(--nta-delay, 0ms),
        transform 700ms cubic-bezier(.2, .7, .2, 1) var(--nta-delay, 0ms),
        box-shadow 380ms ease;
}

/* fadeUp (default): slide up + fade in */
.nta-grid--animated.nta-anim-fadeup .nta-card {
    transform: translateY(28px);
}

.nta-grid--animated.nta-anim-fadeup .nta-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* fade only */
.nta-grid--animated.nta-anim-fade .nta-card.is-visible {
    opacity: 1;
}

/* zoomIn: small scale + fade */
.nta-grid--animated.nta-anim-zoom .nta-card {
    transform: scale(0.94);
}

.nta-grid--animated.nta-anim-zoom .nta-card.is-visible {
    opacity: 1;
    transform: scale(1);
}

/* Make sure hover overrides entrance transform once visible */
.nta-grid--animated .nta-card.is-visible:hover,
.nta-grid--animated .nta-card.is-visible:focus-within {
    transform: translateY(-4px);
}

.nta-grid--animated.nta-anim-zoom .nta-card.is-visible:hover,
.nta-grid--animated.nta-anim-zoom .nta-card.is-visible:focus-within {
    transform: scale(1) translateY(-4px);
}

/* ─────────────── MOBILE ─────────────── */

@media (max-width: 480px) {
    .nta-grid {
        --nta-gap: 1rem;
    }

    .nta-card__title {
        font-size: calc(var(--nta-title-size) * 0.8);
        padding: 1rem;
    }
}

/* ─────────────── REDUCED MOTION ─────────────── */

@media (prefers-reduced-motion: reduce) {
    .nta-card,
    .nta-card__img,
    .nta-card__overlay,
    .nta-grid--animated .nta-card {
        transition: none !important;
    }

    .nta-grid--animated .nta-card {
        opacity: 1 !important;
        transform: none !important;
    }

    .nta-card:hover,
    .nta-card:focus-within,
    .nta-card:hover .nta-card__img,
    .nta-card:focus-within .nta-card__img {
        transform: none !important;
    }
}

/* ─────────────── TAG FILTER BAR ─────────────── */

.nta-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0 0 1.25rem;
    justify-content: var(--nta-filter-justify, flex-start);
}

.nta-filter__btn {
    appearance: none;
    border: 1px solid rgba(0, 0, 0, 0.18);
    background: transparent;
    color: inherit;
    font: inherit;
    font-size: 0.9rem;
    line-height: 1;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    cursor: pointer;
    transition: background 200ms ease, color 200ms ease, border-color 200ms ease;
}

.nta-filter__btn:hover {
    border-color: rgba(0, 0, 0, 0.4);
}

.nta-filter__btn.is-active {
    background: #2c3e50;
    border-color: #2c3e50;
    color: #fff;
}

/* Hidden cards (filtered out) */
.nta-card.nta-hidden {
    display: none;
}

@media (prefers-reduced-motion: reduce) {
    .nta-filter__btn {
        transition: none;
    }
}

/* ─────────────── INFINITE SCROLL SENTINEL ─────────────── */

.nta-sentinel {
    width: 100%;
    height: 1px;
    margin: 0;
    padding: 0;
    pointer-events: none;
}