/*--------------------GENERAL--------------------*/
:root{
    --accent: #c53a3a;
    --accent-dark: #8f2323;
    --background: #f4f1f1;
    --surface: #ffffff;
    --text: #231a1a;
    --text-nav: #ffffff;
    --border: #e3dcdc;
    --muted: #7a6f6f;
    --footer-bg: #ebe5e5;
    --hover: #faf6f6;
    --danger: #c0392b;
    --container: 1100px;
    --radius: 8px;
}
* { box-sizing: border-box;}
body {
    margin: 0;
    font-family: system-ui, "Segoe UI", Roboto, sans-serif;
    line-height: 1.5;
    color: var(--text);
    background-color: var(--background);
}
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}
main {
    max-width: var(--container);
    margin: 24px auto;
    padding: 24px;
    background-color: var(--surface);
    border-radius: var(--radius);
}
/*----------------HEADER----------------*/
.site-header{
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);

}
.header-container{
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: var(--container);
    margin: 0 auto;
    padding: 12px 16px;

}
.header-search{
    flex: 1;
    display: flex;
    gap: 8px;
}
.header-search input[type="search"]{
    flex: 1;
}
/*----------------NAVIGATION----------------*/
.main-nav{
    background-color: var(--accent);
}
.main-nav ul{
    list-style: none;
    display: flex;
    padding: 0 24px;
    margin: 0 auto;
    max-width: var(--container);
}
.nav-link{
    display: block;
    color: var(--text-nav);
    text-decoration: none;
    padding: 16px ;
    font-weight: normal;
}
.nav-link:hover{
    background-color: var(--accent-dark);
}
/*----------------BUTTON----------------*/
.btn{
    display: inline-block;
    cursor: pointer;
    background-color: var(--accent);
    color: var(--text-nav);
    padding: 8px 14px;
    border: 1px solid var(--accent-dark);
    border-radius: var(--radius);
    font: inherit;
    text-decoration: none;
}
.btn:hover{
    background-color: var(--accent-dark);
}
.btn-outline{
    background-color: transparent;
    color: var(--accent);
    border-color: var(--accent);
}
.btn-outline:hover {
    color: var(--text-nav);
}
/*----------------CATALOG----------------*/
.product-list{
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.product-card{
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background-color: var(--surface);
    transition: box-shadow 0.2s;
}
.product-name{
    font-size: 16px;
    margin: 0;
}
.product-price{
    font-weight: 700;
    margin-bottom: auto;
}
.product-card:hover{
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.product-card .btn{
    align-self: flex-start;
}
/*----------------CART-TABLE----------------*/
.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}
th, td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
th {
    font-size: 0.85rem;
    color: var(--muted);
    text-transform: uppercase;
}
tbody tr:hover { background-color:var(--hover); }

.error { color: var(--danger); }

/*----------------FOOTER----------------*/
.site-footer {
    max-width: var(--container);
    margin: 24px auto;
    padding: 24px;
    background-color: var(--footer-bg);
    border-radius: 16px;
}
.footer-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}
.footer-column h2 {
    font-size: 1rem;
    margin: 0 0 12px;
}
.footer-column ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer-column li { margin: 6px 0; }
.footer-column a {
    color: var(--text);
    text-decoration: none;
}
.footer-column a:hover { text-decoration: underline; }

/*----------------MEDIA----------------*/
@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
        padding: 12px 16px;
    }
    .header-search {
        order: 3;
        flex-basis: 100%;
    }
    .main-nav ul { flex-direction: column; padding: 0; }
    main, .site-footer {
        margin: 12px;
        padding: 16px;
    }
}