/* Reset e Variáveis */
:root {
    --primary-color: #4A90E2;
    --secondary-color: #FF6B6B;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --medium-gray: #ddd;
    --dark-gray: #666;
    --success-color: #2ECC71;
    --warning-color: #F1C40F;
    --error-color: #E74C3C;
    --border-radius: 4px;
    --transition: all 0.3s ease;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: #fff;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.search-bar {
    display: flex;
    align-items: center;
    flex: 0 1 400px;
    margin: 0 2rem;
}

.search-bar input {
    width: 100%;
    padding: 0.5rem 1rem;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    margin-right: 0.5rem;
}

.search-bar button {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.nav-items {
    display: flex;
    gap: 1.5rem;
}

.nav-items a {
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
}

.user-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.wishlist-icon, .cart-icon, .user-icon {
    position: relative;
    cursor: pointer;
}

.wishlist-count, .cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--secondary-color);
    color: white;
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
    border-radius: 50%;
}

.mobile-menu {
    display: none;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    height: 60vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
                url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"%3E%3Crect width="100" height="100" fill="%23ddd"/%3E%3C/svg%3E');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    padding: 2rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    margin-top: 1rem;
}

/* Filters Section */
.filters-section {
    padding: 1rem 2rem;
    background: var(--light-gray);
}

.filters {
    display: flex;
    gap: 2rem;
    justify-content: center;
    align-items: center;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group select,
.price-range input {
    padding: 0.5rem;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.product-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.product-badges {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 1;
    display: flex;
    gap: 0.5rem;
}

.badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: bold;
}

.badge.new {
    background: var(--success-color);
    color: white;
}

.badge.sale {
    background: var(--secondary-color);
    color: white;
}

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

.product-image img {
    width: 100%;
    height: auto;
    transition: var(--transition);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.quick-view,
.add-to-wishlist {
    padding: 0.5rem 1rem;
    background: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.product-info {
    padding: 1rem;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.stars {
    color: var(--warning-color);
}

.product-price {
    display: flex;
    gap: 1rem;
    margin: 0.5rem 0;
}

.original-price {
    text-decoration: line-through;
    color: var(--dark-gray);
}

.current-price {
    color: var(--secondary-color);
    font-weight: bold;
}

.product-colors {
    display: flex;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.color {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    padding: 4rem 2rem;
    background: var(--light-gray);
    text-align: center;
}

.feature i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Newsletter Section */
.newsletter {
    text-align: center;
    padding: 4rem 2rem;
    background: white;
}

.newsletter form {
    max-width: 500px;
    margin: 2rem auto;
    display: flex;
    gap: 1rem;
}

.newsletter input {
    flex: 1;
    padding: 0.5rem 1rem;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
}

.newsletter button {
    padding: 0.5rem 2rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}
/* Footer */
.footer {
    background: #333;
    color: white;
    padding: 4rem 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h3 {
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--medium-gray);
    text-decoration: none;
    transition: var(--transition);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    transition: var(--transition);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-items, .search-bar {
        display: none;
    }

    .mobile-menu {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .newsletter form {
        flex-direction: column;
    }

    .modal-content {
        width: 95%;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.3s ease;
}

.slide-in {
    animation: slideIn 0.3s ease;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    color: white;
    z-index: 2000;
    animation: slideIn 0.3s ease;
}

.toast.success {
    background: var(--success-color);
}

.toast.error {
    background: var(--error-color);
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--light-gray);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
/* Cart Modal */
.cart-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
}

.cart-content {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    width: 400px;
    background: white;
    padding: 2rem;
    box-shadow: -2px 0 10px rgba(0,0,0,0.1);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.close-cart {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.cart-summary {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--medium-gray);
}

.cart-summary > div {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.cart-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.continue-shopping,
.checkout-button {
    padding: 1rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.continue-shopping {
    background: var(--light-gray);
    color: var(--text-color);
}

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

/* Quick View Modal */
.quick-view-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    padding: 2rem;
}

.quick-view-content {
    background: white;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    border-radius: var(--border-radius);
    position: relative;
}

.close-quick-view {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.product-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.main-image img {
    width: 100%;
    height: auto;
}

.thumbnail-images {
    display: flex;
    gap: 1rem;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
}

.quantity-selector button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--medium-gray);
    background: none;
    cursor: pointer;
}

.quantity-selector input {
    width: 60px;
    text-align: center;
    padding: 0.5rem;
    border: 1px solid var(--medium-gray);
}

/* User Modal */
.user-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    padding: 2rem;
}

.user-content {
    background: white;
    max-width: 400px;
    margin: 0 auto;
    padding: 2rem;
    border-radius: var(--border-radius);
}

.modal-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.tab-button {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.tab-button.active {
    border-bottom-color: var(--primary-color);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

#login-form,
#register-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.forgot-password {
    text-align: right;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
}

/* Footer Adjustments */
.footer-bottom {
    text-align: center;
    padding: 1rem;
    background: #222;
    color: white;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .cart-content {
        width: 100%;
    }
    
    .product-details {
        grid-template-columns: 1fr;
    }
    
    .quick-view-content {
        padding: 1rem;
        margin: 1rem;
    }
}