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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f9f9f9;
}

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

/* Header */
.header {
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
}

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

.nav-list li {
    margin-left: 30px;
}

.nav-list a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-list a:hover,
.nav-list a.active {
    color: #e67e22;
}

.burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.burger span {
    width: 25px;
    height: 3px;
    background: #2c3e50;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero section */
.hero {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

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

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.advantages {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin: 40px 0;
}

.advantage-item {
    font-size: 1.1rem;
    background: rgba(255,255,255,0.1);
    padding: 10px 20px;
    border-radius: 30px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: background 0.3s, transform 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #e67e22;
    color: #fff;
}

.btn-primary:hover {
    background: #cf711f;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #3498db;
    color: #fff;
}

.btn-secondary:hover {
    background: #2980b9;
}

/* Services grid */
.services-short,
.reviews,
.cta {
    padding: 60px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.service-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

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

.review-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.review-card img {
    border-radius: 50%;
    margin-bottom: 15px;
}

/* CTA section */
.cta {
    background: #ecf0f1;
    text-align: center;
}

.cta h2 {
    margin-bottom: 30px;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: #fff;
    padding: 30px 0;
    text-align: center;
}

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

.social-links a {
    color: #fff;
    text-decoration: none;
    margin: 0 10px;
}

.social-links a:hover {
    text-decoration: underline;
}

/* Page title */
.page-title {
    background: #34495e;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

/* Prices page */
.price-table {
    width: 100%;
    border-collapse: collapse;
    margin: 40px 0;
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.price-table th,
.price-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.price-table th {
    background: #2c3e50;
    color: #fff;
}

.price-note {
    margin-bottom: 30px;
    font-style: italic;
}

/* Portfolio */
.oplata-grid {
    display: grid;
    gap: 30px;
    margin: 40px 0;
}

.oplata-item {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.btn-small {
    padding: 8px 15px;
    background: #e67e22;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-size: 0.9rem;
    display: inline-block;
    margin-top: 15px;
}

/* About page */
.about-container {
    display: flex;
    gap: 40px;
    align-items: center;
    margin: 60px 0;
}

.about-photo {
    border-radius: 10px;
    max-width: 300px;
}

.about-text p {
    margin-bottom: 15px;
}

/* Contacts page */
.contacts-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin: 60px 0;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
}

/* Blog */
.blog-post {
    background: #fff;
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.blog-post h2 {
    margin-bottom: 15px;
}

/* Mobile styles */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: #fff;
        transition: left 0.3s;
        padding: 40px;
    }
    .nav.active {
        left: 0;
    }
    .nav-list {
        flex-direction: column;
        align-items: center;
    }
    .nav-list li {
        margin: 20px 0;
    }
    .burger {
        display: flex;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .advantages {
        flex-direction: column;
        align-items: center;
    }
    .about-container {
        flex-direction: column;
        text-align: center;
    }
    .contacts-container {
        grid-template-columns: 1fr;
    }
    .footer-container {
        flex-direction: column;
        gap: 20px;
    }
}