/* Стили для страницы разделов */

.page-header {
    padding: 3rem 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: var(--white);
    margin-bottom: 3rem;
    border-radius: var(--border-radius);
}

.page-header h1 {
    margin-bottom: 0.5rem;
    color: var(--white);
    font-size: 2.5rem;
}

.page-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
}

/* Main Categories */
.main-categories {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 3rem;
}

.category-main {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.category-main:hover {
    box-shadow: 0 8px 30px var(--shadow-hover);
}

.category-main-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: var(--white);
    padding: 2rem;
    text-align: center;
}

.category-main-header h2 {
    color: white;
    margin: 0 0 0.5rem 0;
    font-size: 2rem;
}

.category-main-header p {
    margin: 0;
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Subcategories Grid */
.subcategories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0;
}

.subcategory-card {
    position: relative;
    height: 300px;
    overflow: hidden;
    text-decoration: none;
    color: var(--white);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.subcategory-card:hover {
    /*transform: scale(1.02);*/
    z-index: 10;
    box-shadow: 0 8px 25px var(--shadow-hover);
    overflow: hidden;
}

.subcategory-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: var(--transition);
    will-change: transform;
}

.subcategory-card:hover .subcategory-image {
    transform: scale(1.1);
}

.subcategory-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(44, 62, 80, 0.3) 0%,
        rgba(44, 62, 80, 0.7) 50%,
        rgba(44, 62, 80, 0.95) 100%
    );
    display: flex;
    align-items: flex-end;
    padding: 2rem;
    transition: var(--transition);
    overflow: hidden;
    box-sizing: border-box;
}

.subcategory-card:hover .subcategory-overlay {
    background: linear-gradient(
        to bottom,
        rgba(44, 62, 80, 0.5) 0%,
        rgba(44, 62, 80, 0.8) 50%,
        rgba(44, 62, 80, 0.98) 100%
    );
}

.subcategory-content {
    width: 100%;
    overflow: hidden;
    max-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.subcategory-content h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    transition: var(--transition);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.subcategory-card:hover .subcategory-content h3 {
    /* transform: translateY(10px); */
    color: #3498db;
}

.subcategory-content p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.4;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.subcategory-card:hover .subcategory-content p {
    max-height: 80px;
    opacity: 1;
}

/* Technical work notice */
.tech-work-notice {
    grid-column: 1 / -1;
    padding: 3rem 2rem;
    text-align: center;
    background-color: var(--light-gray);
    /*border: 2px dashed var(--medium-gray);*/
    border-radius: var(--border-radius);
    margin: 1rem;
}

.tech-work-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.tech-work-notice h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.tech-work-notice p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.tech-work-contact {
    margin-top: 1.5rem;
    font-size: 0.95rem;
}

.tech-work-contact a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.tech-work-contact a:hover {
    text-decoration: underline;
    color: var(--secondary-color);
}

/* Quick Links Section */
.quick-links {
    margin-top: 4rem;
    padding: 3rem 0;
    text-align: center;
}

.quick-links h2 {
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-size: 2rem;
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.quick-link-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    text-decoration: none;
    color: var(--text-dark);
    box-shadow: 0 2px 10px var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.quick-link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-hover);
    background-color: var(--primary-color);
    color: var(--white);
}

.quick-link-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto;
    display: block;
}

.quick-link-icon svg {
    width: 100%;
    height: 100%;
}

.quick-link-card h3 {
    margin: 0;
    font-size: 1.2rem;
    color: inherit;
}

.quick-link-card p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .subcategories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 2rem 1rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    .category-main-header {
        padding: 1.5rem;
    }

    .category-main-header h2 {
        font-size: 1.5rem;
    }

    .category-main-header p {
        font-size: 0.95rem;
    }

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

    .subcategory-card {
        height: 250px;
    }

    .subcategory-overlay {
        padding: 1.5rem;
        overflow: hidden;
    }

    .subcategory-content h3 {
        font-size: 1.3rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .quick-links-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 1.75rem;
    }

    .category-main-header h2 {
        font-size: 1.3rem;
    }

    .subcategory-card {
        height: 200px;
        overflow: hidden;
    }

    .subcategory-overlay {
        padding: 1rem;
    }

    .subcategory-content h3 {
        font-size: 1.1rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .subcategory-content p {
        font-size: 0.85rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .quick-links-grid {
        grid-template-columns: 1fr;
    }

    .quick-link-card {
        padding: 1.5rem;
    }
}

/* Animation for page load */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-main {
    animation: fadeInUp 0.6s ease-out forwards;
}

.category-main:nth-child(1) { animation-delay: 0.1s; }
.category-main:nth-child(2) { animation-delay: 0.2s; }
.category-main:nth-child(3) { animation-delay: 0.3s; }

/* Accessibility improvements */
.subcategory-card:focus {
    outline: 3px solid #3498db;
    outline-offset: 2px;
}

.quick-link-card:focus {
    outline: 3px solid #3498db;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .page-header {
        background: none;
        color: var(--text-dark);
    }

    .subcategory-overlay {
        background: rgba(255, 255, 255, 0.9);
        color: var(--text-dark);
    }

    .subcategory-content h3,
    .subcategory-content p {
        color: var(--text-dark);
    }
}