/* Blog advanced hub v27 — search, filters, dense grid */

.p4p-blog-hub {
    margin-bottom: clamp(2rem, 4vh, 3rem);
}

.p4p-blog-hub__head {
    text-align: center;
    margin-bottom: 1.5rem;
}

.p4p-blog-hub__title {
    font-size: clamp(1.85rem, 4vw, 2.75rem);
    font-weight: 900;
    margin: 0 0 0.5rem;
    background: linear-gradient(120deg, #fff 25%, #e8a87c 60%, #a78bfa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.p4p-blog-hub__lead {
    color: #94a3b8;
    font-size: 0.95rem;
    max-width: 46ch;
    margin: 0 auto 1.25rem;
    line-height: 1.6;
}

.p4p-blog-hub__toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.p4p-blog-hub__search {
    flex: 1 1 280px;
    max-width: 420px;
    position: relative;
}

.p4p-blog-hub__search input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.5rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(8, 8, 14, 0.85);
    color: #f1f5f9;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.25s, box-shadow 0.25s;
}

.p4p-blog-hub__search input:focus {
    border-color: rgba(232, 168, 124, 0.45);
    box-shadow: 0 0 0 3px rgba(232, 168, 124, 0.12);
}

.p4p-blog-hub__search::before {
    content: '⌕';
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    font-size: 1rem;
    pointer-events: none;
}

.p4p-blog-hub__shortcuts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    justify-content: center;
}

.p4p-blog-hub__pill {
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.35);
    color: #cbd5e1;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.25s, background 0.25s, transform 0.25s;
    font-family: inherit;
}

.p4p-blog-hub__pill:hover,
.p4p-blog-hub__pill.is-active {
    border-color: rgba(232, 168, 124, 0.45);
    background: rgba(232, 168, 124, 0.1);
    color: #fff;
    transform: translateY(-1px);
}

.p4p-blog-hub__count {
    text-align: center;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #64748b;
    margin-bottom: 1rem;
}

.p4p-blog-advanced-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
    gap: 1rem;
}

.p4p-blog-adv-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    padding: 1.15rem 1.25rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(160deg, rgba(12, 10, 20, 0.92), rgba(6, 6, 12, 0.88));
    transform-style: preserve-3d;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s, box-shadow 0.35s;
    min-height: 100%;
}

.p4p-blog-adv-card:hover {
    transform: perspective(800px) rotateX(2deg) rotateY(-3deg) translateY(-5px);
    border-color: rgba(167, 139, 250, 0.35);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45), 0 0 24px rgba(167, 139, 250, 0.08);
}

.p4p-blog-adv-card__row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    margin-bottom: 0.55rem;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
}

.p4p-blog-adv-card__cat {
    color: var(--blog-card-accent, #e8a87c);
    border: 1px solid color-mix(in srgb, var(--blog-card-accent, #e8a87c) 35%, transparent);
    border-radius: 999px;
    padding: 0.2rem 0.5rem;
}

.p4p-blog-adv-card__title {
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    font-weight: 800;
    line-height: 1.35;
    margin: 0 0 0.45rem;
    color: #fff;
}

.p4p-blog-adv-card__excerpt {
    font-size: 0.86rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.62);
    margin: 0;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.p4p-blog-adv-card__cta {
    margin-top: 0.85rem;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #e8a87c;
}

.p4p-blog-adv-card.is-hidden {
    display: none;
}

.p4p-blog-hub__empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
    color: #94a3b8;
    border: 1px dashed rgba(255, 255, 255, 0.12);
    border-radius: 16px;
}

.p4p-page--blog .p4p-blog-series-legacy {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.p4p-page--blog .p4p-blog-series-legacy > section {
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .p4p-blog-advanced-grid {
        grid-template-columns: 1fr;
    }
}

html.p4p-reduced-motion .p4p-blog-adv-card:hover {
    transform: none;
}