:root {
    --primary-color: #2c7a7b; /* Verde Petróleo Suave */
    --secondary-color: #333333;
    --accent-color: #e2e8f0;
    --text-color: #4a5568;
    --bg-light: #f7fafc;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--secondary-color);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
    color: var(--secondary-color);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 10px auto 0;
}

.bg-light {
    background-color: var(--bg-light);
}

/* Header */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 70px;
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

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

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

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-list a {
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.header-icons {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cart-container {
    position: relative;
    cursor: pointer;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 0.7rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mobile-menu-icon {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* Hero Section */
.hero {
    height: 85vh;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('https://placehold.co/1920x1080/gray/white?text=Ambiente+Decorado');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    margin-top: 70px; /* Offset fixed header */
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: #236c6d;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    width: 100%;
}

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

/* Categorias */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    text-align: center;
}

.category-card {
    padding: 30px;
    background-color: var(--white);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    transition: var(--transition);
    cursor: pointer;
}

.category-card:hover {
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.category-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* Produtos */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow);
}

.product-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.product-info .price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.product-info .unit {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-color);
}

/* Benefícios */
.benefits {
    background-color: var(--primary-color);
    color: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.benefit-item i {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

/* Footer */
.footer {
    background-color: #222;
    color: #ccc;
    padding-top: 60px;
}

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

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a:hover {
    color: var(--white);
}

.social-links {
    margin-top: 20px;
}

.social-links a {
    font-size: 1.2rem;
    margin-right: 15px;
    color: #ccc;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--white);
}

.footer-bottom {
    background-color: #1a1a1a;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .mobile-menu-icon {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 80%;
        height: calc(100vh - 70px);
        background-color: var(--white);
        flex-direction: column;
        transition: 0.4s;
        box-shadow: -2px 0 5px rgba(0,0,0,0.1);
        padding: 40px;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 25px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
}