/* Собственные стили поверх Bootstrap */
:root {
    --primary-color: #4a6fa5;
    --secondary-color: #6b8cbc;
    --accent-color: #e8eef7;
    --text-color: #333;
    --light-color: #f8f9fa;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    padding-top: 76px;
}

.navbar-brand {
    font-weight: 600;
    color: var(--primary-color) !important;
}

.nav-link {
    font-weight: 500;
}

.navbar {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.hero-section {
    background: linear-gradient(rgba(255,255,255,0.9), rgba(255,255,255,0.9)), url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB4PSIwIiB5PSIwIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxyZWN0IHg9IjAiIHk9IjAiIHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCIgZmlsbD0iI2U4ZWVmNyIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0idXJsKCNwYXR0ZXJuKSIvPjwvc3ZnPg==');
    padding: 60px 0;
    margin-bottom: 40px;
    border-radius: 0 0 10px 10px;
}

h1, h2, h3, h4, h5 {
    color: var(--primary-color);
    font-weight: 600;
}

.card {
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    margin-bottom: 20px;
    height: 100%;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

.bg-light-custom {
    background-color: var(--accent-color) !important;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.seo-block {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    margin-top: 40px;
}

footer {
    background-color: #2c3e50;
    color: white;
    padding: 40px 0 20px;
    margin-top: 60px;
}

.footer-links a {
    color: #ddd;
    text-decoration: none;
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
}

.article-img {
    height: 250px;
    object-fit: cover;
    width: 100%;
    border-radius: 8px;
    margin-bottom: 20px;
}

.breadcrumb {
    background-color: transparent;
    padding: 0;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-form .form-control {
    border-radius: 8px;
    padding: 12px;
    border: 1px solid #ddd;
}

.contact-form .btn {
    padding: 12px 30px;
    font-weight: 500;
}

.category-badge {
    background-color: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    display: inline-block;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    body {
        padding-top: 66px;
    }
    
    .hero-section {
        padding: 40px 0;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .card-img-top {
        height: 180px;
    }
}

/* Стили для раздела статей */
.article-content {
    line-height: 1.8;
    font-size: 1.05rem;
}

.article-content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
}

.article-content ul, .article-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.table-materials {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.table-materials th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 500;
}