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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

.section {
    padding: 80px 0;
}

h1, h2, h3, h4 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

/* Навигация */
.navbar {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo h2 {
    color: #e74c3c;
    margin: 0;
}

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

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #e74c3c;
}

/* Герой секция */
.hero {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%), url('maxresdefault.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    padding: 160px 0 100px;
    text-align: center;
    position: relative;
    min-height: 500px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.5);
    padding: 2rem;
    border-radius: 10px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.cta-button {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.cta-button:hover {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0,0,0,0.15);
}

/* О системе - ИСПРАВЛЕНО: картинка сбоку */
.about-content {
    display: flex;
    flex-direction: row;
    gap: 3rem;
    align-items: flex-start;
    justify-content: space-between;
}

.about-text {
    flex: 2;
    min-width: 0; /* Для корректной работы flex */
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-image {
    flex: 1;
    min-width: 300px;
    margin-top: 0;
}

.about-img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Возможности */
.features-section {
    background: #f8f9fa;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.feature-card p {
    word-wrap: break-word;
}

/* Редакции - ИСПРАВЛЕНО: разделение картинки и текста */
.versions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.version-card {
    background: white;
    padding: 0;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-top: 4px solid #e74c3c;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.version-image {
    height: 200px;
    width: 100%;
    overflow: hidden;
    flex-shrink: 0;
}

.version-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

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

.version-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.version-card p {
    margin-bottom: 1rem;
    flex-grow: 1;
}

.version-card ul {
    list-style: none;
    margin-top: auto;
    padding: 0;
}

.version-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    word-wrap: break-word;
}

.version-card li:before {
    content: "✓ ";
    color: #27ae60;
    font-weight: bold;
}

.version-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    font-weight: bold;
    text-align: center;
    padding: 1rem;
}

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

.advantages-section h2 {
    color: white;
}

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

.advantage-item {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s;
    overflow: hidden;
}

.advantage-item:hover {
    transform: translateY(-3px);
    background: rgba(255,255,255,0.15);
}

.advantage-item h4 {
    color: white;
    margin-bottom: 1rem;
}

.advantage-item p {
    word-wrap: break-word;
}

/* Футер */
footer {
    background: #2c3e50;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-info h3 {
    color: #e74c3c;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 1rem;
    text-align: center;
    color: #bdc3c7;
}

/* Адаптивность */
@media (max-width: 1024px) {
    .about-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .about-image {
        min-width: 100%;
        order: 2;
    }
    
    .about-text {
        order: 1;
    }
    
    .about-img {
        max-height: 350px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero {
        padding: 140px 0 80px;
        min-height: 400px;
    }
    
    .hero-content {
        padding: 1.5rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .section {
        padding: 60px 0;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .about-img {
        max-height: 300px;
    }
    
    .version-image {
        height: 180px;
    }
    
    .about-image {
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .about-img {
        max-height: 250px;
    }
    
    .version-image {
        height: 150px;
    }
    
    .feature-card, .version-card-content, .advantage-item {
        padding: 1.5rem;
    }
}