/* Zabaan Category Filter Widget */

.zcf-widget {
    position: relative;
}

/* ── Filter buttons ── */

.zcf-filters {
    list-style: none;
    padding: 0;
    margin: 0 0 1.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.zcf-filter-btn {
    cursor: pointer;
    padding: 0.35rem 1.1rem;
    border: 1px solid #222;
    border-radius: 2rem;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #222;
    background: transparent;
    transition: background 0.2s ease, color 0.2s ease;
    user-select: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.zcf-filter-btn:hover {
    background: #222;
    color: #fff;
}

.zcf-filter-btn.active {
    background: #222;
    color: #fff;
    pointer-events: none;
}

.zcf-cat-num {
    font-size: 0.75em;
    opacity: 0.65;
    font-weight: normal;
}

/* ── Posts grid ── */

.zcf-posts {
    display: grid;
    gap: 1.5rem;
    transition: opacity 0.25s ease;
}

.zcf-posts.zcf-fading {
    opacity: 0.3;
    pointer-events: none;
}

.zcf-cols-1 { grid-template-columns: 1fr; }
.zcf-cols-2 { grid-template-columns: repeat(2, 1fr); }
.zcf-cols-3 { grid-template-columns: repeat(3, 1fr); }
.zcf-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
    .zcf-cols-3,
    .zcf-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
    .zcf-cols-2,
    .zcf-cols-3,
    .zcf-cols-4 { grid-template-columns: 1fr; }
}

/* ── Post card ── */

.zcf-post {
    display: flex;
    flex-direction: column;
}

.zcf-thumb {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
    height: 400px;
}

.zcf-thumb::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--zcf-bg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.45s ease;
}

.zcf-post:hover .zcf-thumb::before {
    transform: scale(1.07);
}

.zcf-post-body {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    background-color: #f6f6f6;
    border-radius: 0 0 8px 8px;
    padding: 1rem;
}

.zcf-post-cat {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.55;
}

.zcf-post-title {
    margin: 0;
    font-size: 22px;
    line-height: 1.35;
}

.zcf-post-title a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s ease;
}

.zcf-post-title a:hover {
    opacity: 0.65;
}

.zcf-post-excerpt {
    margin: 0;
    font-size: 0.875rem;
    opacity: 0.7;
    line-height: 1.55;
}

.zcf-post-date {
    font-size: 0.75rem;
    opacity: 0.45;
    margin-top: 0.25rem;
}

.zcf-no-posts {
    grid-column: 1 / -1;
    opacity: 0.5;
    font-size: 0.9rem;
}

/* ── Load more button ── */

.zcf-load-more-wrap {
    margin-top: 2rem;
    text-align: center;
}

.zcf-load-more.zcf-load-more-busy {
    opacity: 0.45;
    pointer-events: none;
}

.zcf-hidden {
    display: none !important;
}

/* ── Loading spinner ── */

.zcf-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.zcf-loading.zcf-loading-visible {
    opacity: 1;
}

.zcf-spinner {
    display: block;
    width: 28px;
    height: 28px;
    border: 2px solid rgba(0, 0, 0, 0.12);
    border-top-color: #222;
    border-radius: 50%;
    animation: zcf-spin 0.65s linear infinite;
}

@keyframes zcf-spin {
    to { transform: rotate(360deg); }
}