/* Основные стили сайта */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700&display=swap');

:root {
    --bg-color: #F6FAFF;
    --accent-color: #66A6FF;
    --accent-color-2: #7E9EFF;
    --text-color: #333;
    --light-gray: #f0f0f0;
    --gray: #888;
    --white: #fff;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Manrope', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

a {
    text-decoration: none;
    color: var(--accent-color);
    transition: var(--transition);
}

a:hover {
    color: var(--accent-color-2);
}

/* Заголовки */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    text-align: center;
    margin: 2rem 0;
}

h2 {
    font-size: 2rem;
    margin: 1.5rem 0;
}

h3 {
    font-size: 1.5rem;
    margin: 1.2rem 0;
}

p {
    margin-bottom: 1rem;
}

/* Кнопки */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--white);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn:hover {
    background-color: var(--accent-color);
    color: var(--white);
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--accent-color-2);
}

/* Хедер */
header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

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

.nav-menu li {
    margin-left: 1.5rem;
}

.nav-menu a {
    color: var(--text-color);
    font-weight: 500;
}

.nav-menu a:hover {
    color: var(--accent-color);
}

.burger-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Баннер */
.banner {
    height: 600px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: var(--white);
    position: relative;
    margin-top: 70px;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.banner h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.banner p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Карточки */
.card {
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.card-icon {
    width: 60px;
    height: 60px;
    background-color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--white);
    font-size: 1.5rem;
}

.card h3 {
    margin-top: 0;
}

/* Сетки */
.grid {
    display: grid;
    grid-gap: 1.5rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Секции */
.section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

/* Анимации */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

/* Аккордеон FAQ */
.faq-item {
    margin-bottom: 1rem;
}

.faq-question {
    background-color: var(--white);
    padding: 1rem;
    cursor: pointer;
    border-radius: 4px;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

.faq-answer {
    padding: 1rem;
    background-color: var(--light-gray);
    border-radius: 0 0 4px 4px;
    display: none;
}

.faq-question.active {
    border-radius: 4px 4px 0 0;
}

.faq-question.active + .faq-answer {
    display: block;
}

/* Футер */
footer {
    background-color: var(--white);
    padding: 2rem 0;
    margin-top: 2rem;
}

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

.footer-links {
    display: flex;
    list-style: none;
}

.footer-links li {
    margin-right: 1.5rem;
}

/* Категории карточек */
.category-card {
    position: relative;
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.category-card:hover img {
    transform: scale(1.05);
}

.category-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: var(--white);
    padding: 1.5rem;
}

.category-card-content h3 {
    margin-bottom: 0.5rem;
}

/* Медиа запросы */
@media (max-width: 992px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    body, html {
        overflow-x: hidden;
        width: 100%;
        position: relative;
    }
    
    .header-container {
        padding: 1rem 20px;
        width: 100%;
        box-sizing: border-box;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        background-color: var(--white);
        width: 100%;
        height: calc(100vh - 70px);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 2rem;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1.5rem 0;
    }
    
    .burger-menu {
        display: block;
    }
    
    .grid-3, .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .banner {
        height: 400px;
        width: 100%;
    }
    
    .banner h1 {
        font-size: 2rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .container {
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    .card {
        padding: 1rem;
    }
    
    .banner {
        height: 300px;
    }
}