/* Estilos Globais */
:root {
    /* Paleta de cores da Zelo */
    --marrom-escuro: #5E3A1A;
    --marrom-medio: #8B5A2B;
    --bege: #F5EFE0;
    --verde: #7D9F39;
    --branco: #FFFFFF;
    --preto: #333333;
    --cinza-claro: #F5F5F5;
    --cinza-medio: #E0E0E0;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Bordas */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Raleway', sans-serif;
    color: var(--preto);
    line-height: 1.6;
    background-color: var(--branco);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--marrom-escuro);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--marrom-escuro);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--verde);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Botões */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--marrom-escuro);
    color: var(--branco);
}

.btn-primary:hover {
    background-color: var(--marrom-medio);
    color: var(--branco);
}

.btn-outline {
    background-color: transparent;
    color: var(--marrom-escuro);
    border: 2px solid var(--marrom-escuro);
}

.btn-outline:hover {
    background-color: var(--marrom-escuro);
    color: var(--branco);
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--branco);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md) 0;
}

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

.logo img {
    height: 50px;
}

.logo-mobile {
    display: none;
}

.main-nav .nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.main-nav .nav-list a {
    font-weight: 600;
    position: relative;
}

.main-nav .nav-list a.active,
.main-nav .nav-list a:hover {
    color: var(--verde);
}

.main-nav .nav-list a.active::after,
.main-nav .nav-list a:hover::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--verde);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--marrom-escuro);
    margin: 5px 0;
    transition: all 0.3s ease;
}

.cart-icon {
    position: relative;
}

.cart-icon svg {
    width: 24px;
    height: 24px;
    color: var(--marrom-escuro);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--verde);
    color: var(--branco);
    font-size: 0.75rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* Banner Principal */
.hero-section {
    position: relative;
    background-color: var(--bege);
    padding: var(--spacing-xxl) 0;
    overflow: hidden;
    text-align: center;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    color: var(--marrom-escuro);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

/* Categorias de Produtos */
.category-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--branco);
}

.category-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.category-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--verde);
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.category-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--cinza-claro);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.category-tab:hover, .category-tab.active {
    background-color: var(--marrom-escuro);
    color: var(--branco);
}

/* Grid de Produtos */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.product-card {
    background-color: var(--branco);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: var(--spacing-md);
}

.product-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--marrom-escuro);
}

.product-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--marrom-escuro);
    margin-bottom: var(--spacing-sm);
}

.product-installment {
    font-size: 0.9rem;
    color: var(--marrom-medio);
    margin-bottom: var(--spacing-md);
}

.product-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-add-cart, .btn-view-details {
    flex: 1;
    padding: var(--spacing-sm);
    font-size: 0.9rem;
    text-align: center;
}

/* Seção Sobre */
.about-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bege);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text h2 {
    margin-bottom: var(--spacing-lg);
}

.about-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: var(--branco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
}

/* Footer */
.footer {
    background-color: var(--marrom-escuro);
    color: var(--branco);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo img {
    height: 60px;
    margin-bottom: var(--spacing-md);
}

.footer-logo p {
    font-style: italic;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.footer-column h3 {
    color: var(--branco);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.footer-column ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-column ul li a {
    color: var(--bege);
}

.footer-column ul li a:hover {
    color: var(--verde);
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

/* Alerta de Cookies */
.cookie-alert {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--marrom-escuro);
    color: var(--branco);
    padding: var(--spacing-md);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cookie-alert p {
    margin: 0;
}

.cookie-alert a {
    color: var(--bege);
    text-decoration: underline;
}

.cookie-alert button {
    background-color: var(--verde);
    color: var(--branco);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
}

/* Responsividade */
@media (max-width: 992px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
        margin-bottom: var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-logo {
        text-align: center;
        margin-bottom: var(--spacing-lg);
    }
    
    .footer-logo img {
        margin: 0 auto var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .logo-desktop {
        display: none;
    }
    
    .logo-mobile {
        display: block;
        height: 40px;
    }
    
    .main-nav {
        position: relative;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-list {
        position: absolute;
        top: 100%;
        right: 0;
        background-color: var(--branco);
        flex-direction: column;
        width: 200px;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        border-radius: var(--border-radius-md);
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition: all 0.3s ease;
    }
    
    .nav-list.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-column {
        text-align: center;
    }
    
    .cookie-alert {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-alert button {
        margin-top: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 1.8rem;
    }
    
    .hero-section {
        padding: var(--spacing-xl) 0;
    }
    
    .category-tab {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-float svg {
        width: 25px;
        height: 25px;
    }
}