/* Основные стили */
:root {
    --primary-color: #4e73df;
    --secondary-color: #858796;
    --success-color: #1cc88a;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #5a5c69;
}

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fc;
}

/* Шапка */
.header {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
}

.search-form .form-control {
    border-radius: 0.375rem 0 0 0.375rem;
}

.search-form .btn {
    border-radius: 0 0.375rem 0.375rem 0;
}

/* Основной контент */
.main-content {
    min-height: calc(100vh - 200px);
}

/* Карточки */
.card {
    border: none;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    transition: all 0.3s;
}

.hover-shadow:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 2rem 0 rgba(58, 59, 69, 0.2);
}

/* Карточки загадок */
.riddle-card {
    border-left: 4px solid var(--primary-color);
}

.riddle-card .card-body {
    padding: 1.5rem;
}

.riddle-card .card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2e59d9;
    margin-bottom: 0.75rem;
}

.riddle-card .card-text {
    color: #6e707e;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Карточка детальной загадки */
.riddle-detail-card {
    border: none;
    box-shadow: 0 0.5rem 2rem 0 rgba(58, 59, 69, 0.2);
}

.riddle-detail-card .card-header {
    border-bottom: 1px solid #e3e6f0;
    padding: 1rem 1.5rem;
}

.riddle-detail-card .card-body {
    padding: 2rem;
}

.riddle-text-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2px;
    border-radius: 0.75rem;
}

.riddle-text-content {
    background: white;
    border-radius: 0.5rem;
}

.riddle-text-content p {
    font-size: 1.25rem;
    font-weight: 500;
    color: #2e59d9;
    margin: 0;
}

/* Категории */
.category-card {
    transition: all 0.3s ease;
}

.category-card:hover {
    text-decoration: none;
}

.category-card .card {
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.category-card:hover .card {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.category-icon {
    color: var(--primary-color);
    transition: all 0.3s ease;
}

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

/* Кнопки */
.btn {
    border-radius: 0.375rem;
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #2e59d9);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2e59d9, var(--primary-color));
    transform: translateY(-1px);
    box-shadow: 0 0.5rem 1rem rgba(78, 115, 223, 0.3);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

/* Бейджи */
.badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35em 0.65em;
}

.bg-primary {
    background: linear-gradient(135deg, var(--primary-color), #2e59d9) !important;
}

/* Герой секция */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.hero-section h1 {
    font-weight: 800;
    font-size: 3rem;
}

.hero-section .lead {
    font-size: 1.25rem;
    opacity: 0.9;
}

.hero-image {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Особенности */
.features-section {
    background: white;
}

.feature-icon {
    color: var(--primary-color);
}

/* Секции */
.categories-section,
.latest-riddles {
    background: white;
}

/* Пагинация */
.pagination .page-link {
    color: var(--primary-color);
    border: 1px solid #e3e6f0;
    padding: 0.5rem 0.75rem;
}

.pagination .page-item.active .page-link {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.pagination .page-link:hover {
    color: #2e59d9;
    background-color: #eaecf4;
    border-color: #dddfeb;
}

/* Формы */
.form-control {
    border: 1px solid #d1d3e2;
    border-radius: 0.375rem;
    padding: 0.75rem 1rem;
    transition: all 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

/* Подвал */
.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
}

.footer h5,
.footer h6 {
    font-weight: 700;
}

.footer a {
    transition: color 0.3s;
}

.footer a:hover {
    color: var(--primary-color) !important;
}

.social-links a {
    transition: transform 0.3s;
}

.social-links a:hover {
    transform: translateY(-2px);
}

/* Состояние пустоты */
.empty-state {
    padding: 3rem 1rem;
}

.empty-state i {
    opacity: 0.5;
}

/* Хлебные крошки */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 1.5rem;
}

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

.breadcrumb-item.active {
    color: var(--secondary-color);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--secondary-color);
}

/* Адаптивность */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section .lead {
        font-size: 1.1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .search-form {
        margin-top: 1rem;
    }
    
    .card-body {
        padding: 1.25rem;
    }
    
    .riddle-detail-card .card-body {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .hero-section {
        padding: 2rem 0;
    }
    
    .hero-section h1 {
        font-size: 1.75rem;
    }
    
    .category-card .card-body {
        padding: 1rem;
    }
}

/* Простой текстовый блок */
.simple-text-block {
    line-height: 1.7;
    font-size: 1.1rem;
    color: #333;
}

.simple-text-block p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.simple-text-block p:last-child {
    margin-bottom: 0;
}

.simple-text-block ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.simple-text-block li {
    margin-bottom: 0.5rem;
    position: relative;
}

.simple-text-block li:before {
    content: "•";
    color: #4e73df;
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

.simple-text-block strong {
    color: #2e59d9;
}

.simple-text-block em {
    font-style: italic;
    color: #6c757d;
}