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

body {
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
    overflow-x: hidden;
    position: relative;
}

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

h1, h2, h3 {
    margin-bottom: 15px;
    color: #1a3a6c;
}

p {
    margin-bottom: 15px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Анимированный фон */
.animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(26, 58, 108, 0.1);
    animation: float 15s infinite linear;
}

.circle:nth-child(1) {
    width: 150px;
    height: 150px;
    top: 10%;
    left: 10%;
    animation-duration: 20s;
}

.circle:nth-child(2) {
    width: 100px;
    height: 100px;
    top: 70%;
    left: 80%;
    animation-duration: 15s;
    animation-delay: 1s;
}

.circle:nth-child(3) {
    width: 200px;
    height: 200px;
    top: 30%;
    left: 70%;
    animation-duration: 25s;
    animation-delay: 0.5s;
}

.circle:nth-child(4) {
    width: 120px;
    height: 120px;
    top: 60%;
    left: 15%;
    animation-duration: 18s;
    animation-delay: 2s;
}

.circle:nth-child(5) {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 50%;
    animation-duration: 12s;
    animation-delay: 1.5s;
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(-1000px) rotate(720deg);
        opacity: 0;
    }
}

/* Шапка сайта */
.header {
    background-color: rgba(26, 58, 108, 0.9);
    color: white;
    padding: 11px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo a {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
}

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

.nav ul li {
    margin-left: 25px;
}

.nav ul li a {
    color: white;
    font-weight: 500;
    transition: color 0.3s;
}

.nav ul li a:hover {
    color: #ffd700;
}

/* Герой-секция */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1544620127-51c0e8468f23?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1500&q=80') no-repeat center center/cover;
    color: white;
    text-align: center;
    padding: 150px 0 100px;
    margin-top: 60px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: white;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    background-color: #e74c3c;
    color: white;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #c0392b;
}

/* Секция "О нас" */
.about {
    padding: 80px 0;
    background-color: white;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

/* Секция услуг */
.services {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
    padding: 20px;
    text-align: center;
}

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

.service-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
    border-radius: 50%;
    color: #1a3a6c;
    font-size: 40px;
    border: 2px solid #1a3a6c;
}

.service-card h3 {
    text-transform: uppercase;
    font-size: 1.2rem;
}

.service-card p {
    color: #666;
}

/* Секция контактов */
.contact {
    padding: 80px 0;
    background-color: white;
}

.contact-content {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.contact-icon {
    margin-right: 10px;
    color: #1a3a6c;
}

.phone-link {
    color: #1a3a6c;
    font-weight: bold;
    display: inline-block;
    padding: 5px 0;
}

/* Подвал сайта */
.footer {
    background-color: #1a3a6c;
    color: white;
    text-align: center;
    padding: 20px 0;
}

/* Адаптивность */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
    }
    
    .nav ul {
        margin-top: 15px;
    }
    
    .nav ul li {
        margin-left: 15px;
        margin-right: 15px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .about-content, .contact-content {
        flex-direction: column;
    }
    
    .service-icon {
        width: 80px;
        height: 80px;
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 80px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .about, .services, .contact {
        padding: 60px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.service-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    text-decoration: none;
    color: inherit;
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #007bff; /* или ваш основной цвет */
}

.service-card h3 {
    margin-bottom: 15px;
    color: #333;
}

.service-card p {
    color: #666;
    line-height: 1.6;
}