:root {
    --primary: #ff6b00; /* Laranja Varejo */
    --secondary: #003366; /* Azul Escuro */
    --text: #333;
    --light-gray: #f4f4f4;
    --border: #e0e0e0;
    --white: #fff;
}

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

body {
    font-family: 'Archivo', sans-serif;
    color: var(--text);
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
.top-bar {
    background-color: var(--secondary);
    color: var(--white);
    padding: 8px 0;
    font-size: 0.85rem;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
}

.main-header {
    padding: 20px 15px;
    display: flex;
    align-items: center;
    gap: 30px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-bar {
    flex: 1;
    display: flex;
}

.search-bar input {
    width: 100%;
    padding: 10px 15px;
    border: 2px solid var(--border);
    border-right: none;
    border-radius: 4px 0 0 4px;
    outline: none;
}

.search-bar button {
    background-color: var(--primary);
    color: var(--white);
    border: none;
    padding: 0 20px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

.actions {
    display: flex;
    gap: 20px;
}

.actions a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.8rem;
}

.actions i {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--secondary);
}

.nav-menu {
    background-color: var(--secondary);
    padding: 10px 0;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

/* Banner */
.banner {
    background: linear-gradient(to right, #003366 30%, transparent 100%), url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?ixlib=rb-1.2.1&auto=format&fit=crop&w=1500&q=80') center/cover;
    height: 350px;
    display: flex;
    align-items: center;
    color: var(--white);
}

.banner-content {
    max-width: 500px;
}

.banner h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.btn-banner {
    display: inline-block;
    background-color: var(--primary);
    color: var(--white);
    padding: 12px 30px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 4px;
    margin-top: 20px;
}

/* Products */
.products {
    padding: 60px 0;
    background-color: var(--light-gray);
}

.products h2 {
    margin-bottom: 30px;
    color: var(--secondary);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.product-card {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    position: relative;
    border: 1px solid var(--border);
    transition: box-shadow 0.3s;
}

.product-card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.discount {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--primary);
    color: var(--white);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
}

.product-card img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    margin-bottom: 15px;
}

.product-card h3 {
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 15px;
    height: 40px;
    overflow: hidden;
}

.price {
    margin-bottom: 15px;
}

.price .old {
    display: block;
    font-size: 0.9rem;
    color: #999;
    text-decoration: line-through;
}

.price .new {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
}

.price .unit {
    font-size: 0.8rem;
    color: #666;
}

.btn-buy {
    width: 100%;
    background-color: var(--secondary);
    color: var(--white);
    border: none;
    padding: 10px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
}

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

/* Footer */
.footer {
    background-color: #222;
    color: #ccc;
    padding: 50px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.footer h3 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .main-header {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-menu ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
}