/* Category Section */
.category-section {
    padding: 20px 0;
    background-color: #111111;
    /* position: sticky; */
    /* top: 60px; */
    z-index: 998;
}

.category-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) transparent;
    padding-bottom: 5px;
    -webkit-overflow-scrolling: touch;
    justify-content: center;
}

.subcategory-row {
    margin-top: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 4px 0 2px;
    flex-wrap: wrap;
}

.subcategory-label {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.subcategory-select {
    min-width: 260px;
    width: min(420px, 90vw);
    background: #181818;
    border: 1px solid #3e3e3e;
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
}

.subcategory-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255, 105, 180, 0.2);
}

.category-row::-webkit-scrollbar {
    height: 6px;
}

.category-row::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 3px;
}

.category-btn {
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    text-transform: uppercase;
}

.category-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.category-btn.green {
    background-color: #4caf50;
}

.category-btn.blue {
    background-color: #2196f3;
}

.category-btn.orange {
    background-color: #ff9800;
}

.category-btn.light-blue {
    background-color: #03a9f4;
}

.category-btn.blue-small {
    background-color: #1976d2;
    padding: 10px 18px;
    font-size: 13px;
}

.category-btn.active {
    background-color: var(--primary-color) !important;
    box-shadow: 0 4px 8px rgba(255, 105, 180, 0.4);
    transform: scale(1.05);
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.post-card {
    background-color: var(--bg-card);
    border-radius: 5px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    border: 4px solid;
    border-image: linear-gradient(90deg, #ffffff, #ff69b4) 2;
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.post-image {
    width: 100%;
    height: 320px;
    object-fit: cover;
    background-color: #2a2a2a;
    display: block;
    transition: transform 0.5s ease;
}

.post-info {
    padding: 15px;
    position: relative;
    z-index: 2;
}

.post-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 44px;
    line-height: 1.4;
}

.post-description {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: #888888;
}

.post-category {
    background-color: #333;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 10px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.pagination-btn {
    padding: 12px 18px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid #333;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover:not(:disabled) {
    background-color: #2a2a2a;
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.pagination-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0 10px;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 12px rgba(255, 105, 180, 0.4);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(255, 105, 180, 0.6);
}

.scroll-to-top:focus {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .posts-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

@media (max-width: 480px) {
    .subcategory-row {
        justify-content: flex-start;
        align-items: stretch;
    }

    .subcategory-label {
        width: 100%;
    }

    .subcategory-select {
        width: 100%;
        min-width: 0;
    }

    .posts-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .post-image {
        height: 280px;
    }

    .pagination-btn {
        padding: 10px 14px;
        font-size: 12px;
    }

    .pagination-info {
        font-size: 12px;
        margin: 5px 0;
        width: 100%;
        text-align: center;
    }
}