/* HEADER BASE */
.header {
    width: 100%;
    background: #ffe600; /* estilo Mercado Livre */
    border-bottom: 1px solid #ddd;
}

/* LINHA SUPERIOR */
.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    gap: 20px;
}

/* LOGO */
.logo a {
    font-size: 22px;
    font-weight: bold;
    color: #333;
    text-decoration: none;
}

/* BUSCA */
.search {
    flex: 1;
}

.search form {
    display: flex;
}

.search input {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 4px 0 0 4px;
}

.search button {
    padding: 10px 15px;
    border: none;
    background: #3483fa;
    color: #fff;
    cursor: pointer;
    border-radius: 0 4px 4px 0;
}

/* AÇÕES */
.actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.actions a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

/* .CART DESATIVADA class="cart" */ 
.actions .cart {
    font-size: 20px;
}

/* USER */
.user {
    font-size: 14px;
}

/* LINHA INFERIOR */
.header-bottom {
    display: flex;
    gap: 20px;
    padding: 8px 20px;
    background: #fff;
    border-top: 1px solid #ddd;
}

.header-bottom a {
    text-decoration: none;
    color: #555;
    font-size: 14px;
}

.header-bottom a:hover {
    color: #000;
}

/* RESPONSIVO */
@media (max-width: 768px) {

    .header-top {
        flex-direction: column;
        align-items: stretch;
    }

    .actions {
        justify-content: space-between;
    }

    .header-bottom {
        flex-wrap: wrap;
    }
}