:root {
    --primary: #1A365D;
    --accent: #4F46E5;
    --gradient: linear-gradient(135deg, #4F46E5 0%, #6366F1 100%);
    --light: rgba(255, 255, 255, 0.95);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: url('/photo.jpg') center/cover no-repeat fixed;
    color: var(--primary);
    line-height: 1.7;
}

.header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    padding: 1.2rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
    padding: 0.3rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

.hero {
    padding: 12rem 2rem 6rem;
    text-align: center;
    position: relative;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
    border-radius: 2rem;
}

.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.2rem;
    line-height: 1.2;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    color: var(--primary);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    background: var(--gradient);
    color: white;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 0.8rem;
    font-weight: 600;
    transition: transform 0.3s;
    border: 2px solid white;
}

.services {
    padding: 4rem 2rem;
    margin: 2rem;
    background: var(--light);
    border-radius: 2rem;
    backdrop-filter: blur(8px);
}

.services h2 {
    text-align: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.service-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    color: white;
    font-size: 1.8rem;
}

.contacts {
    background: rgba(255, 255, 255, 0.9);
    padding: 4rem 2rem;
    margin: 2rem;
    border-radius: 2rem;
    backdrop-filter: blur(8px);
    text-align: center;
}

.contacts h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.vk-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--gradient);
    color: white;
    padding: 0.8rem 1.8rem;
    border-radius: 0.8rem;
    text-decoration: none;
    transition: transform 0.3s;
}

footer {
    background: var(--light);
    color: var(--primary);
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(8px);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .services h2 {
        font-size: 2rem;
    }

    .nav-links {
        display: none;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .services{
        padding: 2rem 2rem;
        margin: 1rem;
    }

    .contacts{
        padding: 2rem 2rem;
        margin: 1rem;
    }
}