/********** Knowledge Cards Page — Editorial Design **********/

.cards-hero {
    padding: 160px 0 80px;
    background: var(--text);
    color: var(--bg);
    text-align: center;
}

.cards-hero .section-eyebrow {
    color: var(--accent-light);
}

.cards-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--bg);
    margin-bottom: 16px;
}

.cards-subtitle {
    font-size: 17px;
    line-height: 1.7;
    color: rgba(247, 245, 240, 0.7);
    max-width: 580px;
    margin: 0 auto;
}

.cards-grid-section {
    padding: 64px 0 96px;
    background: var(--bg);
    min-height: 60vh;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.card-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
}

.card-item:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.card-item-body {
    padding: 28px;
}

.card-item-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 10px;
    border-radius: var(--radius);
    background: var(--accent-surface);
    color: var(--accent);
    margin-bottom: 16px;
}

.card-item-badge--image {
    background: #FFF3E0;
    color: #C1755A;
}

.card-item-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 8px;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.card-item-date {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-tertiary);
    letter-spacing: 0.5px;
}

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(28, 28, 28, 0.85);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 40px;
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: #F5F0E6;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: var(--radius-lg);
    position: relative;
}

.modal-close {
    position: fixed;
    top: 24px;
    right: 24px;
    background: rgba(28, 28, 28, 0.6);
    color: var(--bg);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 1001;
    transition: background 0.2s;
}

.modal-close:hover {
    background: rgba(28, 28, 28, 0.9);
}

.modal-card-container {
    padding: 40px;
}

.modal-card-container iframe,
.modal-card-container img {
    width: 100%;
    max-width: 800px;
    display: block;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* Responsive */
@media (max-width: 768px) {
    .cards-title {
        font-size: 32px;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .modal-card-container {
        padding: 20px;
    }
}