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

:root {
    --primary-color: #8B4513;
    --secondary-color: #D2691E;
    --accent-color: #FF6B35;
    --dark-brown: #5D2E0A;
    --cream: #F5F5DC;
    --white: #FFFFFF;
    --light-gray: #F8F8F8;
    --success-green: #28A745;
    --warning-red: #DC3545;
    --warning-yellow: #FFC107;
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
    --gradient: linear-gradient(135deg, #8B4513 0%, #D2691E 100%);
    --border-radius: 10px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: var(--light-gray);
}

/* Hero Section */
.hero {
    background: var(--gradient);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="coffee-beans" width="20" height="20" patternUnits="userSpaceOnUse"><ellipse cx="5" cy="10" rx="3" ry="5" fill="white" opacity="0.1" transform="rotate(45)"/><ellipse cx="15" cy="5" rx="2" ry="4" fill="white" opacity="0.08" transform="rotate(-30)"/></pattern></defs><rect width="100" height="100" fill="url(%23coffee-beans)"/></svg>');
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: bold;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.hero-feature {
    background: rgba(255,255,255,0.1);
    padding: 1.5rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: var(--transition);
}

.hero-feature:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.15);
}

.hero-feature-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.cta-primary {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 1.2rem 3rem;
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: bold;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.cta-primary:hover:not(:disabled) {
    background: #FF4518;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.2);
}

.cta-primary:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

/* Social Proof */
.social-proof {
    background: white;
    padding: 3rem 2rem;
    text-align: center;
}

.social-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.stat {
    padding: 1rem;
    transition: var(--transition);
}

.stat:hover {
    transform: scale(1.05);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    display: block;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Products Section */
.products-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--dark-brown);
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.product-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.product-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.product-name {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--dark-brown);
    margin-bottom: 0.5rem;
}

.product-description {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.price-current {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.price-old {
    text-decoration: line-through;
    color: #999;
    font-size: 1.2rem;
}

.product-btn {
    width: 100%;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-btn:hover:not(:disabled) {
    background: var(--dark-brown);
    transform: translateY(-1px);
}

.product-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    right: -400px;
    top: 0;
    width: 400px;
    height: 100vh;
    background: white;
    box-shadow: -5px 0 20px rgba(0,0,0,0.1);
    transition: right 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    background: var(--gradient);
    color: white;
    padding: 2rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.cart-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.cart-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
}

.cart-close:hover {
    transform: scale(1.1);
}

.cart-content {
    padding: 2rem;
}

.empty-cart {
    text-align: center;
    padding: 3rem 1rem;
    color: #666;
}

.empty-cart p:first-child {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
    animation: slideIn 0.3s ease;
}

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

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: bold;
    color: var(--dark-brown);
}

.cart-item-price {
    color: var(--primary-color);
    font-size: 0.9rem;
}

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

.qty-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.qty-btn:hover {
    background: var(--dark-brown);
    transform: scale(1.1);
}

.cart-total {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
    text-align: center;
}

.total-label {
    font-size: 1.2rem;
    color: #666;
}

.total-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Checkout Form */
.checkout-section {
    background: white;
    padding: 4rem 2rem;
}

.checkout-container {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: var(--dark-brown);
}

.form-input {
    width: 100%;
    padding: 1rem;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.form-input.error {
    border-color: var(--warning-red);
}

.form-input.success {
    border-color: var(--success-green);
}

.field-error {
    color: var(--warning-red);
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: none;
}

.field-error.show {
    display: block;
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.payment-method {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.payment-method:hover,
.payment-method.selected {
    border-color: var(--primary-color);
    background: var(--cream);
}

.payment-method input {
    margin-right: 0.5rem;
}

/* Troco fields */
.troco-fields {
    display: none;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--cream);
    border-radius: var(--border-radius);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 200px;
    }
}

.troco-fields.show {
    display: block;
}

/* Fixed Cart Button */
.cart-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--accent-color);
    color: white;
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow);
    z-index: 999;
    transition: var(--transition);
}

.cart-toggle:hover {
    transform: scale(1.1);
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--warning-red);
    color: white;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* Variáveis e Estilos de base */
:root {
    --cream: #f7f3f1;
    --primary-color: #6c5ce7;
    --shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--cream);
}

/* --- Estilos da Seção de Mais Vendidos --- */
.maisvendidos {
    background: var(--cream);
    padding: 4rem 2rem;
}

.maisvendidos-container {
    max-width: 1000px;
    margin: 0 auto;
}

.maisvendidos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.maisvendido {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    position: relative;
    transition: var(--transition);
}

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

/* O estilo de citação foi mantido, mas você pode removê-lo se não for relevante para os produtos. */
.maisvendido::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.3;
}


.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
}

.author-info h4 {
    color: var(--dark-brown);
    margin-bottom: 0.2rem;
}

.author-info p {
    color: #666;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: var(--dark-brown);
    color: white;
    padding: 3rem 2rem 2rem;
    text-align: center;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-feature {
    padding: 1rem;
    transition: var(--transition);
}

.footer-feature:hover {
    transform: translateY(-5px);
}

.footer-feature-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

/* Success Message */
.success-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 50px rgba(0,0,0,0.3);
    z-index: 10000;
    display: none;
    max-width: 400px;
    width: 90%;
}

.success-content h3 {
    color: var(--success-green);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.success-spinner {
    width: 30px;
    height: 30px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--success-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 1rem auto;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.loading-overlay p {
    margin-top: 1rem;
    color: var(--primary-color);
    font-weight: bold;
}

/* Alert */
.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    display: none;
    animation: slideDown 0.3s ease;
}

.alert.show {
    display: block;
}

.alert.success {
    background: #D4EDDA;
    color: #155724;
    border: 1px solid #C3E6CB;
}

.alert.error {
    background: #F8D7DA;
    color: #721C24;
    border: 1px solid #F5C6CB;
}

.alert.warning {
    background: #FFF3CD;
    color: #856404;
    border: 1px solid #FFEAA7;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .hero {
        padding: 2rem 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
    }
    
    .payment-methods {
        grid-template-columns: 1fr;
    }
    
    .cart-toggle {
        bottom: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .cart-badge {
        width: 20px;
        height: 20px;
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .product-card {
        padding: 1.5rem;
    }
    
    .success-message {
        padding: 2rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .hero-feature {
        border: 2px solid white;
    }
    
    .product-card {
        border: 2px solid var(--primary-color);
    }
}

/* Focus styles for accessibility */
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .cart-sidebar,
    .cart-toggle,
    .success-message,
    .loading-overlay {
        display: none !important;
    }
    
    .hero {
        background: white !important;
        color: black !important;
    }
    
    .hero::before {
        display: none;
    }
}