.site-header {
    background-color: var(--white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-top-bar {
    background-color: var(--text-dark);
    color: #d1d5db;
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.header-top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.contact-info,
.contact-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.contact-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.contact-item:hover {
    color: var(--white);
}

.contact-item svg {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
}

.contact-item--phone {
    font-weight: 600;
    color: var(--white);
}

.header-main {
    background-color: var(--white);
}

.header-main .container {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    min-height: 80px;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 0.75rem;
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    color: var(--primary-color);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-dark);
}

.main-nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    padding: 0;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-medium);
    font-weight: 600;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.main-nav a:hover {
    color: var(--primary-color);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.main-nav a.active {
    color: var(--primary-color);
}

.cart-link {
    display: flex;
    align-items: center;
    color: var(--text-dark);
    text-decoration: none;
    position: relative;
}

.cart-link svg {
    width: 1.75rem;
    height: 1.75rem;
}

.cart-counter {
    position: absolute;
    top: -5px;
    right: -10px;
    background-color: var(--danger-color);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: bold;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.site-footer {
    background-color: var(--white);
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--text-light);
    margin-top: 2rem;
}

/* --- каталог --- */
.product-grid,
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    justify-content: center;
    align-items: start;
}