/* styles.css */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
}

body {
    font-family: 'Tektur', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f0f0;
    display: flex;
    flex-direction: column;
}

header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

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

h1 {
    color: #e74c3c;
    font-size: 2.8rem;
}

nav ul {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    gap: 15px;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 1.1rem;
}

nav ul li a:hover, nav ul li a#active {
    color: tomato;
}

main {
    padding: 40px 0;
    flex: 1 0 auto;
}

section {
    margin-bottom: 50px;
    background-color: #f4f0f0;
    padding: 30px;
    border-radius: 8px;
}

h2 {
    color: #e74c3c;
    margin-bottom: 20px;
    font-size: 2.5rem;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 30px;
}

.about-text {
    flex: 1;
    font-size: 1.1rem;
}

.about-image {
    flex: 1;
    text-align: center;
}

.about-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.advantages ul {
    margin-left: 20px;
}

.advantages li {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border: 1px solid #ddd;
    font-size: 1.1rem;
}

footer {
    background-color: black;
    color: white;
    padding: 30px 0;
    text-align: center;
    flex-shrink: 0;
}

footer p {
    margin-bottom: 10px;
}

footer a {
    color: #e74c3c;
    text-decoration: none;
    font-weight: bold;
}

footer a:hover {
    text-decoration: underline;
}

/* Адаптивность для главной страницы */
@media (max-width: 800px) {
    .header-content {
        flex-direction: column;
    }
    
    nav ul {
        justify-content: space-around;
        width: 100%;
        margin-top: 15px;
    }
    
    nav ul li {
        margin-left: 0;
    }
    
    h1 {
        text-align: center;
    }
    
    .about-image img {
        width: 500px;
    }
}

@media (max-width: 600px) {
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav ul li {
        margin: 5px 0;
    }
    
    nav ul li a {
        font-size: calc(1.1rem + 4px);
    }
    
    .about-image img {
        width: 100%;
    }
    
    table, th, td {
        font-size: 0.9rem;
    }
}

@media (max-width: 400px) {
    table, th, td {
        font-size: 0.7rem;
    }
}