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

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

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

/* Кнопки */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn--primary {
    background: #2c3e50;
    color: white;
}

.btn--primary:hover {
    background: #34495e;
}

.btn--large {
    padding: 16px 32px;
    font-size: 18px;
    background: #e74c3c;
    color: white;
}

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

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

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo__img {
    width: 120px;
    height: 50px;
}

.logo__text {
    font-weight: 700;
    font-size: 20px;
    color: #2c3e50;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav__link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav__link:hover {
    color: #e74c3c;
}

.header__contacts {
    display: flex;
    align-items: center;
    gap: 20px;
}

.phone {
    font-weight: 700;
    color: #2c3e50;
    text-decoration: none;
}

/* Герой секция */
.hero {
    background: linear-gradient(135deg, #ed0909 0%, #05056e 100%);
    color: white;
    padding: 180px 0 100px;
    text-align: center;
}

.hero__title {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero__subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero__features {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 40px;
}

.feature {
    text-align: center;
}

.feature__number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
}

.feature__text {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Секции */
.section__title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #2c3e50;
}

.services {
    padding: 100px 0;
    background: #f8f9fa;
}

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

.service__card {
    background: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.service__icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.service__title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

.service__description {
    color: #666;
    margin-bottom: 20px;
}

.service__list {
    text-align: left;
    list-style: none;
}

.service__list li {
    padding: 5px 0;
    position: relative;
    padding-left: 20px;
}

.service__list li:before {
    content: "✓";
    color: #27ae60;
    position: absolute;
    left: 0;
}

/* О компании */
.about {
    padding: 100px 0;
}

.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about__text {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.advantages {
    margin-top: 30px;
}

.advantage {
    margin-bottom: 20px;
}

.advantage__title {
    color: #2c3e50;
    margin-bottom: 5px;
}

.about__image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* Контакты */
.contacts {
    padding: 100px 0;
    background: #f8f9fa;
}

.contacts__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact__item {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.contact__item a {
    color: #3498db;
    text-decoration: none;
}

.form input, .form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

/* Футер */
.footer {
    background: #2c3e50;
    color: white;
    padding: 30px 0;
}

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

.footer__social {
    display: flex;
    gap: 15px;
}

.social__link {
    color: white;
    text-decoration: none;
}

/* Адаптивность */
@media (max-width: 768px) {
    .header__inner {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav {
        gap: 15px;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__features {
        flex-direction: column;
        gap: 20px;
    }
    
    .about__inner,
    .contacts__inner {
        grid-template-columns: 1fr;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
}