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

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

/* Шапка */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #007bff;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 400;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #007bff;
}

/* Главный экран */
.hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(135deg, #f0f4f8, #d9e2ec);
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: #222;
    animation: fadeIn 1s ease-in;
}

.hero-content p {
    font-size: 18px;
    color: #555;
    margin-bottom: 30px;
    animation: fadeIn 1.5s ease-in;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    transition: transform 0.3s, background 0.3s;
}

.btn:hover {
    transform: scale(1.05);
    background: #0056b3;
}

/* Секция "О нас" */
.about {
    padding: 100px 50px;
    text-align: center;
    background: #fff;
}

.about-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #222;
}

.about-content p {
    max-width: 600px;
    margin: 0 auto;
    color: #555;
}

/* Секция контактов */
.contact {
    padding: 100px 50px;
    background: #f0f4f8;
    text-align: center;
}

.contact h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: #222;
}

.contact-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #007bff;
}

.contact-form textarea {
    resize: vertical;
    min-height: 100px;
}

.contact-form button {
    align-self: center;
}

/* Подвал */
footer {
    padding: 20px;
    text-align: center;
    background: #333;
    color: #fff;
}

/* Анимации */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Адаптивность */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 10px;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .about, .contact {
        padding: 50px 20px;
    }
}