/**
 * Style khusus cho trang Danh Mục Cha (Parent Category)
 * Brand Colors: Blue #146eb4, Orange #ff9900
 */

.category-parent-container {
    background-color: #f8fafc;
    padding: 20px 0 60px;
}

.category-parent-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 10px 0;
}

.category-parent-header h1 {
    font-size: 26px;
    font-weight: 700;
    color: #1a202c;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
    padding-bottom: 8px;
}

.category-parent-header h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #146eb4;
    /* Brand Blue */
    border-radius: 2px;
}

/* Category Grid */
.subcategories-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    list-style: none;
    padding: 0;
    margin: 30px auto;
}

/* Category Card */
.category-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid #eef2f7;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    height: 95%;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    border-color: #146eb4;
}

.category-card a {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Thumbnail */
.category-card-img {
    aspect-ratio: 5 / 4;
    overflow: hidden;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 15px;
}

.category-card-img img {
    width: auto !important;
    height: auto !important;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.category-card:hover .category-card-img img {
    transform: scale(1.1);
}

/* Card Content */
.category-card-info {
    padding: 8px 10px 12px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.category-card-name {
    font-size: 15px;
    font-weight: 700;
    color: #2d3748;
    margin: 0;
    transition: color 0.3s ease;
    line-height: 1.4;
}

.category-card:hover .category-card-name {
    color: #146eb4;
}

.category-card-count {
    font-size: 13px;
    color: #a0aec0;
    font-weight: 500;
}

/* Explore Link (Subtle accent) */
.category-card-explore {
    margin-top: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #ff9900;
    /* Brand Orange */
    display: inline-flex;
    align-items: center;
    gap: 4px;
    opacity: 0;
    transform: translateY(5px);
    transition: all 0.3s ease;
}

.category-card:hover .category-card-explore {
    opacity: 1;
    transform: translateY(0);
}

.category-card-explore::after {
    content: '→';
}

/* Responsive */
@media (max-width: 992px) {
    .subcategories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .subcategories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .category-parent-header h1 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .subcategories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .category-card-info {
        padding: 10px;
    }

    .category-card-name {
        font-size: 13px;
    }
}