/* Общие стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Шапка */
.header {
    background: #2c3e50;
    color: #fff;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo a {
    color: #fff;
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
}

.nav ul {
    display: flex;
    list-style: none;
}

.nav ul li {
    margin-left: 20px;
}

.nav ul li a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}

.nav ul li a:hover,
.nav ul li a.active {
    color: #3498db;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}

/* Герой-секция */
.hero {
    background: #3498db;
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    background: #fff;
    color: #3498db;
    padding: 10px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s, color 0.3s;
}

.btn:hover {
    background: #2980b9;
    color: #fff;
}

/* Особенности */
.features {
    padding: 60px 0;
}

.features h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 5px;
    text-align: center;
    transition: transform 0.3s;
}

.feature:hover {
    transform: translateY(-10px);
}

.feature h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

/* Подвал */
.footer {
    background: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

/* Адаптивность */
@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: #2c3e50;
        padding: 20px;
    }

    .nav.active {
        display: block;
    }

    .nav ul {
        flex-direction: column;
    }

    .nav ul li {
        margin: 10px 0;
    }

    .menu-toggle {
        display: block;
    }
}
/* Стили для blog.html */
.blog {
    padding: 60px 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.blog-post {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.blog-post:hover {
    transform: translateY(-5px);
}

.blog-content {
    padding: 20px;
}

.btn-read {
    color: #3498db;
    font-weight: bold;
    text-decoration: none;
}

/* Стили для blog-post.html */
.single-post {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 0;
}

.post-image {
    width: 100%;
    border-radius: 8px;
    margin: 20px 0;
}

.post-content pre {
    background: #f5f5f5;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

.btn-back {
    display: inline-block;
    padding: 10px 20px;
    background: #3498db;
    color: #fff;
    border-radius: 5px;
    text-decoration: none;
}