---

:root {
    --primary-color: #e53935;
    --primary-dark: #3f0b0b;

    --secondary-color: #ff9800;

    --background-color: #f3f4f6;
    --card-color: #ffffff;

    --text-color: #1f2937;
    --muted-color: #6b7280;

    --border-color: #e5e7eb;

    --success-color: #16a34a;

    --shadow:
        0 4px 12px rgba(0, 0, 0, 0.08);

    --shadow-hover:
        0 10px 25px rgba(237, 238, 192, 0.815);

    --radius: 12px;
}




* {
    box-sizing: border-box;

    margin: 0;
    padding: 0;
}


body {
    font-family: Arial, Helvetica, sans-serif;

    background:
        linear-gradient(
            135deg,
            #f8fafc,
            #eef2f7
        );

    color: var(--text-color);

    line-height: 1.5;
}


.page {
    min-height: 100vh;

    display: grid;

    grid-template-rows:
        auto
        1fr
        auto;
}


.cart a {
    color: rgb(255, 255, 255);
    text-decoration: none;
}

.header {
    display: flex;

    flex-direction: column;

    gap: 15px;

    padding: 20px;

    background: #ffffff;

    border-bottom:
        3px solid var(--primary-color);

    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.08);
}




.logo {
    font-size: 28px;

    font-weight: 800;

    letter-spacing: 1px;

    color: #202020;

    text-shadow:
        1px 1px 2px rgba(0, 0, 0, 0.1);
}

.logo span {
    color:
        var(--primary-color);
}



.search {
    display: flex;

    width: 100%;
}


.search input {
    min-width: 0;

    flex: 1;

    padding: 12px 15px;

    border:
        1px solid var(--border-color);

    border-radius:
        8px 0 0 8px;

    background: #ffffff;

    color: var(--text-color);

    font-size: 15px;

    outline: none;
}


.search input:focus {
    border-color:
        var(--primary-color);
}


.search button {
    padding:
        12px 18px;

    border: none;

    border-radius:
        0 8px 8px 0;

    background:
        var(--primary-color);

    color: white;

    font-weight: 600;

    cursor: pointer;

    transition:
        background 0.3s ease,
        transform 0.3s ease;
}


.search button:hover {
    background:
        var(--primary-dark);

    transform:
        translateY(-2px);
}



.cart {
    padding: 10px 16px;

    background: var(--secondary-color);

    border-radius: 8px;

    color: white;

    font-weight: 600;

    cursor: pointer;

    transition: background-color 0.3s ease,
                transform 0.3s ease;
}



.main {
    display: grid;

    grid-template-columns:
        1fr;

    gap: 20px;

    width: 100%;

    max-width: 1600px;

    margin: 0 auto;

    padding: 20px;
}




.sidebar {
    height: fit-content;

    padding: 20px;

    background:
        rgba(255, 255, 255, 0.9);

    border:
        1px solid var(--border-color);

    border-radius:
        var(--radius);

    box-shadow:
        var(--shadow);
}


.sidebar h2 {
    margin-bottom: 15px;

    font-size: 17px;

    color:
        var(--text-color);

    text-transform:
        uppercase;
}


.filter {
    padding-bottom: 20px;

    margin-bottom: 20px;

    border-bottom:
        1px solid var(--border-color);
}


.filter:last-child {
    border-bottom: none;

    margin-bottom: 0;
}


.filter label {
    display: flex;

    align-items: center;

    gap: 10px;

    margin-bottom: 12px;

    color:
        #4b5563;

    cursor: pointer;

    transition:
        color 0.2s ease;
}


.filter label:hover {
    color:
        var(--primary-color);
}


.filter input {
    accent-color:
        var(--primary-color);
}




.catalog {
    min-width: 0;
}


.catalog-header {
    display: flex;

    flex-direction: column;

    gap: 15px;

    margin-bottom: 20px;

    padding-bottom: 15px;

    border-bottom:
        1px solid var(--border-color);
}


.catalog-header h1 {
    font-size: 28px;

    color:
        var(--text-color);

    margin-bottom: 5px;
}


.catalog-header p {
    color:
        var(--muted-color);
}


.catalog-header select {
    width: 100%;

    padding: 11px;

    border:
        1px solid var(--border-color);

    border-radius: 8px;

    background: white;

    color:
        var(--text-color);

    cursor: pointer;
}



.products {
    display: grid;

    grid-template-columns:
        1fr;

    gap: 20px;
}



.product-card {
    display: flex;

    flex-direction: column;

    overflow: hidden;

    background:
        var(--card-color);

    border:
        1px solid var(--border-color);

    border-radius:
        var(--radius);

    box-shadow:
        var(--shadow);

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        border-color 0.3s ease;
}


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

    box-shadow:
        var(--shadow-hover);

    border-color:
        #d1d5db;
}




.product-image {
    position: relative;

    height: 220px;

    display: flex;

    align-items: center;

    justify-content: center;

    overflow: hidden;

    background:
        linear-gradient(
            135deg,
            #f8fafc,
            #e5e7eb
        );
}


.product-image img {
    width: 100%;

    height: 100%;

    object-fit: contain;

    padding: 15px;

    transition:
        transform 0.4s ease;
}


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




.badge {
    position: absolute;

    top: 12px;
    left: 12px;

    z-index: 10;

    padding: 5px 9px;

    border-radius: 6px;

    background: var(--success-color);

    color: white;

    font-size: 11px;

    font-weight: 700;
}


.badge.popular {
    background-color: blueviolet;
}


.badge.sale {
    background-color: red;
}

.badge.new {
background-color: aqua;
}


.product-info {
    display: flex;

    flex-direction: column;

    flex: 1;

    padding: 18px;
}


.product-info h2 {
    margin-bottom: 8px;

    font-size: 19px;

    color:
        var(--text-color);
}


.description {
    flex: 1;

    margin-bottom: 12px;

    color:
        var(--muted-color);

    font-size: 14px;
}



.rating {
    margin-bottom: 15px;

    color:
        #f59e0b;

    font-size: 15px;
}


.rating span {
    margin-left: 5px;

    color:
        var(--muted-color);

    font-size: 13px;
}



.product-bottom {
    display: flex;

    flex-direction: column;

    gap: 12px;
}


.price {
    display: flex;

    flex-direction: column;
}


.price strong {
    font-size: 22px;

    color:
        var(--text-color);
}


.buy-button {
    width: 100%;

    padding: 11px;

    border: none;

    border-radius: 8px;

    background:
        linear-gradient(
            135deg,
            var(--primary-color),
            var(--primary-dark)
        );

    color: white;

    font-size: 14px;

    font-weight: 600;

    cursor: pointer;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        opacity 0.3s ease;
    z-index: 1;
}


.buy-button:hover {
    transform:
        translateY(-2px);

    box-shadow:
        0 5px 15px
        rgba(229, 57, 53, 0.3);
}


.buy-button:active {
    transform:
        scale(0.97);

    opacity: 0.85;
}




.footer {
    display: grid;

    grid-template-columns:
        1fr;

    gap: 25px;

    padding: 30px 20px;

    background:
        #ffffff;

    border-top:
        1px solid var(--border-color);
}


.footer-column {
    display: flex;

    flex-direction: column;

    gap: 8px;
}


.footer-column h3 {
    color:
        var(--text-color);

    font-size: 16px;
}


.footer-column p {
    color:
        var(--muted-color);
}


.footer-column a {
    color:
        var(--muted-color);

    text-decoration: none;

    transition:
        color 0.3s ease;
}


.footer-column a:hover {
    color:
        var(--primary-color);
}


.copyright {
    grid-column:
        1 / -1;

    padding-top: 15px;

    border-top:
        1px solid var(--border-color);

    color:
        var(--muted-color);

    font-size: 13px;
}



@media (min-width: 600px) {

    .header {
        flex-direction: row;

        align-items: center;

        flex-wrap: wrap;
    }


    .search {
        flex: 1;

        max-width: 500px;

        margin: 0 auto;
    }


    .main {
        grid-template-columns:
            220px 1fr;
    }


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


    .catalog-header {
        flex-direction: row;

        align-items: center;

        justify-content:
            space-between;
    }


    .catalog-header select {
        width: 220px;
    }


    .product-bottom {
        flex-direction: row;

        align-items: center;

        justify-content:
            space-between;
    }


    .buy-button {
        width: auto;

        padding-left: 18px;
        padding-right: 18px;
    }


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


@media (min-width: 900px) {

    .header {
        padding:
            20px 40px;
    }


    .main {
        grid-template-columns:
            240px 1fr;

        padding:
            30px;
    }


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


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

        padding:
            40px;
    }
}



@media (min-width: 1200px) {

    .header {
        padding-left: 50px;
        padding-right: 50px;
    }


    .main {
        grid-template-columns:
            260px 1fr;

        gap: 30px;
    }


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

```css
.product-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.65);
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.product-modal:target {
    display: flex;
}

.modal-card {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 25px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-card img {
    display: block;
    width: 100%;
    height: 300px;
    object-fit: contain;
    margin-bottom: 20px;
}

.modal-card h2 {
    margin-bottom: 10px;
    font-size: 24px;
    color: var(--text-color);
}

.modal-card p {
    margin-bottom: 20px;
    color: var(--muted-color);
    font-size: 15px;
}

.modal-price {
    font-size: 26px;
    font-weight: bold;
    color: var(--primary-color);
}

.close-button {
    position: absolute;
    top: 10px;
    right: 15px;
    z-index: 10;
    color: #333;
    text-decoration: none;
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
}

.close-button:hover {
    color: var(--primary-color);
}
```





<!DOCTYPE html>
<html lang="ru">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Ammu-Nation</title>
    <link rel="stylesheet" href="task4.css">
</head>

<body>

<div class="page">

    <header class="header">
        <div class="logo">AMMU<span>-</span>NATION</div>

        <div class="search">
            <input type="text" placeholder="Поиск по каталогу...">
            <button>Найти</button>
        </div>

        <div class="cart">
            <a href="#">Каталог</a>
        </div>
    </header>

    <main class="main">

        <aside class="sidebar">
            <h2>Категории</h2>

            <div class="filter">
                <label><input type="checkbox"> Пистолеты</label>
                <label><input type="checkbox"> Винтовки</label>
                <label><input type="checkbox"> Дробовики</label>
                <label><input type="checkbox"> Снаряжение</label>
                <label><input type="checkbox"> Аксессуары</label>
            </div>

            <h2>Особенности</h2>

            <div class="filter">
                <label><input type="checkbox"> Новинки</label>
                <label><input type="checkbox"> Популярное</label>
                <label><input type="checkbox"> Спецпредложения</label>
            </div>

            <h2>Цена</h2>

            <div class="filter">
                <label><input type="radio" name="price"> До 1000 $</label>
                <label><input type="radio" name="price"> 1000–2000 $</label>
                <label><input type="radio" name="price"> 2000–3000 $</label>
                <label><input type="radio" name="price"> От 3000 $</label>
            </div>
        </aside>

        <section class="catalog">

            <div class="catalog-header">
                <div>
                    <h1>Каталог товаров</h1>
                    <p>Современное оборудование и снаряжение</p>
                </div>

                <select>
                    <option>По популярности</option>
                    <option>По названию</option>
                    <option>По цене</option>
                    <option>Новинки</option>
                </select>
            </div>

            <div class="products">

                <article class="product-card">
                    <div class="product-image">
                        <img src="https://upload.wikimedia.org/wikipedia/commons/2/24/Glock_17_Gen4.jpg" alt="Glock 17">
                        <span class="badge new">Новинка</span>
                    </div>

                    <div class="product-info">
                        <h2>Glock 17</h2>
                        <p class="description">Компактная современная модель.</p>

                        <div class="rating">
                            ★★★★★ <span>4.9</span>
                        </div>

                        <div class="product-bottom">
                            <div class="price">
                                <strong>$850</strong>
                            </div>

                            <a href="#product1" class="buy-button">Подробнее</a>
                        </div>
                    </div>
                </article>

                <article class="product-card">
                    <div class="product-image">
                        <img src="https://upload.wikimedia.org/wikipedia/commons/2/2c/AK-47_type_II_noBG.jpg" alt="AK-47">
                        <span class="badge popular">Популярное</span>
                    </div>

                    <div class="product-info">
                        <h2>AK-47</h2>
                        <p class="description">Классическая модель винтовки.</p>

                        <div class="rating">
                            ★★★★★ <span>4.8</span>
                        </div>

                        <div class="product-bottom">
                            <div class="price">
                                <strong>$1800</strong>
                            </div>

                            <a href="#product2" class="buy-button">Подробнее</a>
                        </div>
                    </div>
                </article>

                <article class="product-card">
                    <div class="product-image">
                        <img src="images/shotgun.jpg" alt="Shotgun">
                        <span class="badge">Хит</span>
                    </div>

                    <div class="product-info">
                        <h2>Shotgun</h2>
                        <p class="description">Надёжная модель для спортивного использования.</p>

                        <div class="rating">
                            ★★★★★ <span>4.7</span>
                        </div>

                        <div class="product-bottom">
                            <div class="price">
                                <strong>$1200</strong>
                            </div>

                            <a href="#product3" class="buy-button">Подробнее</a>
                        </div>
                    </div>
                </article>

                <article class="product-card">
                    <div class="product-image">
                        <img src="images/smg.jpg" alt="SMG">
                        <span class="badge new">Новинка</span>
                    </div>

                    <div class="product-info">
                        <h2>SMG</h2>
                        <p class="description">Компактная модель для тренировок.</p>

                        <div class="rating">
                            ★★★★☆ <span>4.6</span>
                        </div>

                        <div class="product-bottom">
                            <div class="price">
                                <strong>$1450</strong>
                            </div>

                            <a href="#product4" class="buy-button">Подробнее</a>
                        </div>
                    </div>
                </article>

                <article class="product-card">
                    <div class="product-image">
                        <img src="images/sniper.jpg" alt="Precision Rifle">
                        <span class="badge popular">Популярное</span>
                    </div>

                    <div class="product-info">
                        <h2>Precision Rifle</h2>
                        <p class="description">Точная модель для спортивной стрельбы.</p>

                        <div class="rating">
                            ★★★★★ <span>4.9</span>
                        </div>

                        <div class="product-bottom">
                            <div class="price">
                                <strong>$2900</strong>
                            </div>

                            <a href="#product5" class="buy-button">Подробнее</a>
                        </div>
                    </div>
                </article>

                <article class="product-card">
                    <div class="product-image">
                        <img src="images/equipment.jpg" alt="Equipment">
                        <span class="badge">Хит</span>
                    </div>

                    <div class="product-info">
                        <h2>Тактическое снаряжение</h2>
                        <p class="description">Комплект современного оборудования.</p>

                        <div class="rating">
                            ★★★★☆ <span>4.5</span>
                        </div>

                        <div class="product-bottom">
                            <div class="price">
                                <strong>$650</strong>
                            </div>

                            <a href="#product6" class="buy-button">Подробнее</a>
                        </div>
                    </div>
                </article>

                <article class="product-card">
                    <div class="product-image">
                        <img src="images/accessories.jpg" alt="Accessories">
                        <span class="badge new">Новинка</span>
                    </div>

                    <div class="product-info">
                        <h2>Аксессуары</h2>
                        <p class="description">Дополнительные аксессуары и оборудование.</p>

                        <div class="rating">
                            ★★★★★ <span>4.8</span>
                        </div>

                        <div class="product-bottom">
                            <div class="price">
                                <strong>$350</strong>
                            </div>

                            <a href="#product7" class="buy-button">Подробнее</a>
                        </div>
                    </div>
                </article>

                <article class="product-card">
                    <div class="product-image">
                        <img src="images/special.jpg" alt="Special Equipment">
                        <span class="badge sale">Скидка</span>
                    </div>

                    <div class="product-info">
                        <h2>Special Equipment</h2>
                        <p class="description">Специальное оборудование по сниженной цене.</p>

                        <div class="rating">
                            ★★★★☆ <span>4.4</span>
                        </div>

                        <div class="product-bottom">
                            <div class="price">
                                <strong>$2100</strong>
                            </div>

                            <a href="#product8" class="buy-button">Подробнее</a>
                        </div>
                    </div>
                </article>

            </div>
        </section>
    </main>

    <footer class="footer">

        <div class="footer-column">
            <h3>Ammu-Nation</h3>
            <p>Учебный макет интернет-магазина.</p>
        </div>

        <div class="footer-column">
            <h3>Каталог</h3>
            <a href="#">Все товары</a>
            <a href="#">Новинки</a>
            <a href="#">Популярное</a>
        </div>

        <div class="footer-column">
            <h3>Информация</h3>
            <a href="#">О компании</a>
            <a href="#">Доставка</a>
            <a href="#">Контакты</a>
        </div>

        <div class="copyright">
            © 2026 Ammu-Nation. Учебный проект.
        </div>

    </footer>

</div>

<div id="product1" class="product-modal">
    <div class="modal-card">
        <a href="#" class="close-button">×</a>
        <img src="https://upload.wikimedia.org/wikipedia/commons/2/24/Glock_17_Gen4.jpg" alt="Glock 17">
        <h2>Glock 17</h2>
        <p>Компактная современная модель. Подробная информация о товаре представлена в карточке.</p>
        <div class="modal-price">$850</div>
    </div>
</div>

<div id="product2" class="product-modal">
    <div class="modal-card">
        <a href="#" class="close-button">×</a>
        <img src="https://upload.wikimedia.org/wikipedia/commons/2/2c/AK-47_type_II_noBG.jpg" alt="AK-47">
        <h2>AK-47</h2>
        <p>Классическая модель винтовки. Подробная информация о товаре представлена в карточке.</p>
        <div class="modal-price">$1800</div>
    </div>
</div>

<div id="product3" class="product-modal">
    <div class="modal-card">
        <a href="#" class="close-button">×</a>
        <img src="images/shotgun.jpg" alt="Shotgun">
        <h2>Shotgun</h2>
        <p>Надёжная модель для спортивного использования.</p>
        <div class="modal-price">$1200</div>
    </div>
</div>

<div id="product4" class="product-modal">
    <div class="modal-card">
        <a href="#" class="close-button">×</a>
        <img src="images/smg.jpg" alt="SMG">
        <h2>SMG</h2>
        <p>Компактная модель для тренировок.</p>
        <div class="modal-price">$1450</div>
    </div>
</div>

<div id="product5" class="product-modal">
    <div class="modal-card">
        <a href="#" class="close-button">×</a>
        <img src="images/sniper.jpg" alt="Precision Rifle">
        <h2>Precision Rifle</h2>
        <p>Точная модель для спортивной стрельбы.</p>
        <div class="modal-price">$2900</div>
    </div>
</div>

<div id="product6" class="product-modal">
    <div class="modal-card">
        <a href="#" class="close-button">×</a>
        <img src="images/equipment.jpg" alt="Equipment">
        <h2>Тактическое снаряжение</h2>
        <p>Комплект современного оборудования.</p>
        <div class="modal-price">$650</div>
    </div>
</div>

<div id="product7" class="product-modal">
    <div class="modal-card">
        <a href="#" class="close-button">×</a>
        <img src="images/accessories.jpg" alt="Accessories">
        <h2>Аксессуары</h2>
        <p>Дополнительные аксессуары и оборудование.</p>
        <div class="modal-price">$350</div>
    </div>
</div>

<div id="product8" class="product-modal">
    <div class="modal-card">
        <a href="#" class="close-button">×</a>
        <img src="images/special.jpg" alt="Special Equipment">
        <h2>Special Equipment</h2>
        <p>Специальное оборудование по сниженной цене.</p>
        <div class="modal-price">$2100</div>
    </div>
</div>

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