/* Общие стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0066cc;
    --secondary-color: #009900;
    --accent-color: #cc6600;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #f5f5f5;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Навигация */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    transition: all 0.3s;
}

/* Главный баннер */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #004499 100%);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Основной контент */
.main-content {
    padding: 3rem 0;
}

.main-content .container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
}

/* Главная новость */
.featured-news {
    margin-bottom: 3rem;
    grid-column: 1 / -1;
}

.featured-article {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.featured-image {
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.featured-article:hover .featured-image img {
    transform: scale(1.05);
}

.featured-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.category-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.category-tag.sports {
    background: var(--secondary-color);
}

.category-tag.economy {
    background: var(--accent-color);
}

.category-tag.culture {
    background: #9900cc;
}

.featured-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    line-height: 1.3;
}

.featured-excerpt {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.article-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.read-more:hover {
    color: #004499;
}

/* Сетка новостей */
.news-grid {
    grid-column: 1;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.news-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.news-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.news-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.news-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.news-title {
    font-size: 1.2rem;
    margin: 1rem 0;
    color: var(--text-color);
    line-height: 1.4;
}

.news-excerpt {
    color: var(--text-light);
    margin-bottom: 1rem;
    flex-grow: 1;
    line-height: 1.6;
}

/* Боковая панель */
.sidebar {
    grid-column: 2;
}

.sidebar-widget {
    background: var(--white);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.widget-title {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.popular-news {
    list-style: none;
}

.popular-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    text-decoration: none;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    transition: color 0.3s;
}

.popular-item:last-child {
    border-bottom: none;
}

.popular-item:hover {
    color: var(--primary-color);
}

.popular-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-weight: 700;
    flex-shrink: 0;
}

.popular-text {
    flex-grow: 1;
    line-height: 1.5;
}

.categories {
    list-style: none;
}

.categories li {
    margin-bottom: 0.8rem;
}

.categories a {
    text-decoration: none;
    color: var(--text-color);
    display: block;
    padding: 0.5rem;
    border-radius: 5px;
    transition: background 0.3s, color 0.3s;
}

.categories a:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* Футер */
.footer {
    background: #2c3e50;
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    transition: background 0.3s;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* Страницы статей */
.article-page {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.article-header {
    margin-bottom: 2rem;
}

.article-title {
    font-size: 2.5rem;
    margin: 1rem 0;
    color: var(--text-color);
    line-height: 1.3;
}

.article-image {
    width: 100%;
    margin-bottom: 2rem;
    border-radius: 10px;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: auto;
    display: block;
}

.article-body {
    line-height: 1.8;
    color: var(--text-color);
}

.article-body .lead {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.article-body p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.article-body h2 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    color: var(--text-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.article-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.back-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
    display: inline-block;
}

.back-link:hover {
    color: #004499;
}

/* Страница обратной связи */
.contact-page {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 10px;
    padding: 3rem;
    box-shadow: var(--shadow);
}

.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-header h1 {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.contact-header p {
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.6;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
    min-height: 200px;
    line-height: 1.6;
}

.submit-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    align-self: flex-start;
}

.submit-btn:hover {
    background: #004499;
    transform: translateY(-2px);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Сообщение об успехе */
.success-message {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border-radius: 10px;
    color: var(--white);
    animation: fadeIn 0.5s ease-in;
}

.success-icon {
    font-size: 4rem;
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    animation: scaleIn 0.5s ease-out;
}

.success-message h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.success-message p {
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.95;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

/* Адаптивность */
@media (max-width: 968px) {
    .main-content .container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        grid-column: 1;
    }

    .featured-article {
        grid-template-columns: 1fr;
    }

    .featured-image {
        height: 300px;
    }

    .article-page {
        padding: 1.5rem;
    }

    .article-title {
        font-size: 2rem;
    }

    .news-container {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .news-container {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.4rem;
    }

    .hero {
        padding: 2rem 0;
    }

    .featured-content {
        padding: 1.5rem;
    }

    .featured-title {
        font-size: 1.4rem;
    }

    .article-page {
        padding: 1rem;
    }

    .article-title {
        font-size: 1.6rem;
    }

    .article-body .lead {
        font-size: 1.1rem;
    }

    .contact-page {
        padding: 1.5rem;
    }

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

    .success-message {
        padding: 2rem 1.5rem;
    }

    .success-message h2 {
        font-size: 1.5rem;
    }

    .success-icon {
        font-size: 3rem;
        width: 80px;
        height: 80px;
    }
}