/* ========== UTILITIES ========== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========== HEADER HERO (compact) ========== */
.page-hero {
    padding: 38px 0;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, color-mix(in srgb, var(--primary) 6%, transparent), transparent 60%), var(--bg);
}

.page-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(26px, 4vw, 36px);
    letter-spacing: -0.01em;
    margin: 0;
}

.page-hero p {
    margin: 10px 0 0;
    max-width: 800px;
    color: var(--muted);
}

/* ========== FILTER BAR ========== */
.filter-bar {
    display: grid;
    gap: 12px;
    grid-template-columns: 1fr;
    padding: 16px 0;
}

.search-input {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 12px;
    padding: 10px 12px;
    outline: none;
    transition: border-color var(--dur-1) var(--ease-out), box-shadow var(--dur-1) var(--ease-out);
}

.search-input:focus {
    border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    transition: background var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out);
    user-select: none;
}

.chip[aria-pressed="true"] {
    background: color-mix(in srgb, var(--primary) 12%, var(--surface));
    border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
}

.filter-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

@media (min-width: 768px) {
    .filter-bar {
        grid-template-columns: 1fr auto;
        align-items: center;
    }

    .chips {
        justify-content: flex-end;
    }
}

/* ========== GRID (POSTS) ========== */
.post-excerpt {
    margin-top: 6px;
    font-size: 14px;
    color: var(--muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--primary) 8%, var(--surface));
    color: var(--text);
    border-radius: 999px;
    font-size: 12px;
}

/* ========== PAGINATION (optional feel) ========== */
.pagination {
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
    padding: 24px 0 64px;
}

.btn_c {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}