html,
body {
    overflow-x: hidden;
}

/* ===== SHOPIFY-STYLE CSS - COMPLETE REDESIGN ===== */

/* CSS Variables - Shopify Color Palette */
:root {
    --primary-color: #28a745;
    --primary-hover: #218838;
    --secondary-color: #f8f9fa;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --background-white: #ffffff;
    --background-light: #f8f9fa;
    --background-dark: #1a1a1a;
    --success-color: #20c997;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-white);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

/* ===== HEADER ===== */
.header {
    background: var(--background-dark);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0; /* Aumentado de sm para md */
    color: white;
}

.logo-section {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    width: 106px; /* 80px + 33% = 106px */
    height: 106px; /* 80px + 33% = 106px */
    border-radius: var(--radius-md);
    object-fit: contain;
    display: block;
    margin: 0 auto;
    background: transparent;
    padding: var(--spacing-xs);
    filter: brightness(0) invert(1);
}


.cart-btn {
    position: relative;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--primary-color);
    text-decoration: none;
}

.cart-btn:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: white;
}

.cart-count {
    background: white;
    color: var(--primary-color);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    position: absolute;
    top: -8px;
    right: -8px;
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
    z-index: 10;
    min-width: 20px;
    min-height: 20px;
}

/* ===== NOTIFICATIONS ===== */
.notifications-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.notification {
    background: var(--success-color);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.5s ease-out;
    max-width: 320px;
    font-size: 0.875rem;
    font-weight: 500;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===== STOCK ALERT ===== */
.stock-alert {
    background: #f5f5f5;
    color: #333;
    padding: var(--spacing-md) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid #e0e0e0;
}


.stock-alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff6b6b, #ee5a24, #ff6b6b);
    background-size: 200% 100%;
    animation: progressBar 2s linear infinite;
}

@keyframes progressBar {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes slideRight {
    0% {
        transform: translateX(-100vw);
    }
    100% {
        transform: translateX(100vw);
    }
}

@keyframes bikeBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.alert-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: nowrap;
    position: relative;
    z-index: 1;
    animation: slideRight 15s linear infinite;
    white-space: nowrap;
}

.bike-emoji {
    font-size: 1.5rem;
    margin-left: var(--spacing-md);
    animation: bikeBounce 2s ease-in-out infinite;
}

.countdown-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.timer-display {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.timer-unit {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    min-width: 60px;
    justify-content: center;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.timer-number {
    font-size: 1rem;
    font-weight: 700;
    color: #333;
    text-shadow: none;
}

.timer-text {
    font-size: 0.75rem;
    opacity: 0.8;
    color: #666;
    text-shadow: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.9; }
}

/* ===== PRODUCT LAYOUT ===== */
.product-section {
    padding: var(--spacing-xxl) 0;
    background: var(--background-white);
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    max-width: 100%;
    overflow: hidden;
}

/* ===== MEDIA GALLERY - HORIZONTAL LAYOUT ===== */
.product-media-gallery {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 100%;
    overflow: hidden;
    width: 100%;
}

.main-media-display {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-height: 400px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--background-light);
    box-shadow: var(--shadow-lg);
}

.media-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.media-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-slow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-slide.active {
    opacity: 1;
}

.media-slide img,
.media-slide video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--background-white);
    transition: transform var(--transition-normal);
    max-width: 100%;
    max-height: 100%;
    object-position: center;
}

.media-slide:hover img,
.media-slide:hover video {
    transform: scale(1.02);
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: 10;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.play-overlay:hover {
    background: var(--primary-color);
    transform: translate(-50%, -50%) scale(1.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.media-navigation {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    pointer-events: none;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    color: var(--text-primary);
    font-size: 1.125rem;
    pointer-events: all;
}

.nav-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.media-indicators {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.indicator.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

.media-counter {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 10;
}

/* ===== THUMBNAIL GALLERY - HORIZONTAL ===== */
.thumbnail-gallery {
    width: 100%;
}

.thumbnail-container {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding: var(--spacing-sm) 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
    max-width: 100%;
}

.thumbnail-container::-webkit-scrollbar {
    display: none;
}

.thumbnail {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
}

.thumbnail:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.thumbnail.active {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.thumbnail img,
.thumbnail video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
    max-width: 100%;
    max-height: 100%;
}

.thumbnail:hover img,
.thumbnail:hover video {
    transform: scale(1.05);
}

.video-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    z-index: 2;
}

/* ===== PRODUCT INFORMATION ===== */
.product-information {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.product-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.product-title {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.rating-stars {
    color: var(--warning-color);
    font-size: 1.125rem;
}

.rating-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===== PRICE SECTION ===== */
.price-section {
    background: var(--background-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
}

.price-row {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.price-old {
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 1rem;
}

.price-current {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.price-installments {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.price-pix {
    color: var(--success-color);
    font-weight: 600;
    font-size: 0.875rem;
}

.promo-info {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.875rem;
    background: #f0f8f0;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary-color);
    display: inline-block;
    margin-top: var(--spacing-xs);
}

/* ===== STOCK ALERT INLINE ===== */
.stock-alert-inline {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===== PRODUCT OPTIONS ===== */
.product-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.option-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.color-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    max-width: 100%;
    justify-content: flex-start;
}

.color-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    border: 3px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--background-white);
    min-width: 90px;
    flex-shrink: 0;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.color-option:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    background: #f8fff8;
}

.color-option.active {
    border-color: var(--primary-color);
    background: #f0f8f0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.color-option.active::before {
    content: '✓';
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary-color);
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    z-index: 10;
}

.color-swatch {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: 3px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.color-option:hover .color-swatch {
    transform: scale(1.1);
    border-color: var(--primary-color);
}

.color-option.active .color-swatch {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.3);
}

.color-option span {
    font-size: 0.75rem;
    text-align: center;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.2;
}

.size-options {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.size-option {
    padding: var(--spacing-md) var(--spacing-lg);
    border: 3px solid var(--border-color);
    background: var(--background-white);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 70px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.size-option:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: #f8fff8;
}

.size-option.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.size-option.active::before {
    content: '✓';
    position: absolute;
    top: -8px;
    right: -8px;
    background: white;
    color: var(--primary-color);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
    z-index: 10;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 150px;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-color);
    background: var(--background-white);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.quantity-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

#quantityInput {
    width: 80px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== ACTION BUTTONS ===== */
.action-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.btn {
    flex: 1;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
    text-decoration: none;
    border: none;
    min-height: 56px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    box-shadow: var(--shadow-md);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover), var(--primary-color));
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--background-white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== SHIPPING INFO ===== */
.shipping-info {
    background: var(--background-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.shipping-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--background-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.shipping-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.shipping-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.shipping-details strong {
    color: var(--text-primary);
    font-weight: 600;
}

.shipping-details span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ===== RESPONSIVE DESIGN ===== */
/* Customer Data Form */
.customer-data {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: #f8f9fa;
    border-radius: var(--radius-md);
    border: 1px solid #e9ecef;
}

.customer-data h3 {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: #333;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid #e9ecef;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.form-group input:invalid {
    border-color: #dc3545;
}

.form-group input:valid {
    border-color: #28a745;
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: max(12px, env(safe-area-inset-bottom));
    right: max(12px, env(safe-area-inset-right));
    z-index: 1000;
    animation: whatsappPulse 2s infinite;
}

.whatsapp-button a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.whatsapp-button a:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-button a i {
    font-size: 30px;
    color: white;
    z-index: 2;
    position: relative;
}

.whatsapp-button a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #25D366, #128C7E);
    border-radius: 50%;
    z-index: 1;
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #333;
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.whatsapp-tooltip::before {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid #333;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

.whatsapp-button:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(-5px);
}

@keyframes whatsappPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@media (min-width: 769px) {
    .product-layout {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
        align-items: start;
    }

    .main-media-display {
        aspect-ratio: 1;
        max-height: 400px;
    }

    .color-options {
        justify-content: center;
    }

    .thumbnail {
        width: 60px;
        height: 60px;
    }
}
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }

    .product-layout {
        gap: var(--spacing-xl);
        grid-template-columns: 1fr 1fr;
    }

    .main-media-display {
        max-height: 450px;
        aspect-ratio: 1;
    }

    .color-options {
        justify-content: center;
    }

    .thumbnail {
        width: 70px;
        height: 70px;
    }
}

@media (max-width: 1024px) {
    .product-layout {
        gap: var(--spacing-lg);
    }

    .main-media-display {
        max-height: 350px;
        aspect-ratio: 1;
    }

    .color-options {
        grid-template-columns: repeat(3, 1fr);
    }

    .thumbnail {
        width: 55px;
        height: 55px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .header-content {
        padding: var(--spacing-xs) 0;
    }

    .logo {
        width: 80px; /* 60px + 33% = 80px */
        height: 80px; /* 60px + 33% = 80px */
        padding: var(--spacing-xs);
    }

    .product-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .main-media-display {
        aspect-ratio: 4/3;
        max-height: none;
        height: auto;
        min-height: 250px;
    }
    
    .media-slide img,
    .media-slide video {
        object-fit: contain;
        object-position: center;
        width: 100%;
        height: 100%;
    }

    .nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .play-overlay {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .thumbnail {
        width: 60px;
        height: 60px;
    }

    .thumbnail-container {
        gap: var(--spacing-sm);
        padding: var(--spacing-xs) 0;
    }

    .thumbnail {
        width: 50px;
        height: 50px;
    }

    .product-title {
        font-size: 1.5rem;
    }

    .price-current {
        font-size: 1.75rem;
    }

    .color-options {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .color-option {
        padding: var(--spacing-sm);
    }

    .color-swatch {
        width: 35px;
        height: 35px;
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .media-indicators {
        bottom: var(--spacing-md);
        gap: var(--spacing-xs);
    }

    .indicator {
        width: 8px;
        height: 8px;
    }

    .media-counter {
        top: var(--spacing-md);
        right: var(--spacing-md);
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .logo {
        width: 67px; /* 50px + 33% = 67px */
        height: 67px; /* 50px + 33% = 67px */
        padding: 2px;
    }

    .header-content {
        padding: 4px 0;
    }

    .product-title {
        font-size: 1.25rem;
    }

    .price-current {
        font-size: 1.5rem;
    }

    .color-options {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .color-option {
        padding: var(--spacing-xs);
        flex-direction: row;
        justify-content: flex-start;
        gap: var(--spacing-sm);
    }

    .color-swatch {
        width: 30px;
        height: 30px;
    }

    .color-option span {
        font-size: 0.8rem;
    }

    .size-options {
        justify-content: center;
    }

    .quantity-selector {
        justify-content: center;
    }

    .main-media-display {
        aspect-ratio: 1;
        max-height: none;
        height: auto;
        min-height: 200px;
    }
    
    .media-slide img,
    .media-slide video {
        object-fit: contain;
        object-position: center;
        width: 100%;
        height: 100%;
    }

    .thumbnail {
        width: 45px;
        height: 45px;
    }

    .thumbnail-container {
        gap: var(--spacing-xs);
    }

    .media-indicators {
        bottom: var(--spacing-sm);
        gap: 4px;
    }

    .indicator {
        width: 6px;
        height: 6px;
    }

    .media-counter {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        font-size: 0.7rem;
        padding: 4px 8px;
    }

    .nav-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }

    .play-overlay {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

/* ===== PRODUCT DETAILS SECTION ===== */
.product-details-section {
    background: var(--background-light);
    padding: var(--spacing-xxl) 0;
}

.details-container {
    max-width: 800px;
    margin: 0 auto;
}

.details-tabs {
    display: none;
}

.tab-btn {
    display: none;
}

.tab-content {
    display: block;
    margin-bottom: var(--spacing-xl);
}

.tab-content:last-child {
    margin-bottom: 0;
}

.content-wrapper {
    background: var(--background-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.content-wrapper h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-weight: 700;
}

.content-wrapper h4 {
    font-size: 1.25rem;
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
    color: var(--text-primary);
    font-weight: 600;
}

.content-wrapper p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--text-secondary);
}

.feature-list {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.feature-list li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--background-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

.spec-label {
    font-weight: 600;
    color: var(--text-primary);
}

.spec-value {
    color: var(--text-secondary);
}

/* ===== REVIEWS ===== */
.reviews-summary {
    background: var(--background-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.rating-overview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.rating-score {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.rating-stars {
    font-size: 1.5rem;
    color: var(--warning-color);
}

.rating-count {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

.reviews-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.review-item {
    background: var(--background-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-color);
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.reviewer-avatar img,
.reviewer-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    background: #e9ecef;
}

.reviewer-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.reviewer-name {
    font-weight: 600;
    color: var(--text-primary);
}

.review-date {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.review-rating {
    color: var(--warning-color);
    font-size: 1.125rem;
}

.review-content {
    margin-bottom: var(--spacing-md);
}

.review-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.review-images {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    overflow-x: auto;
}

.review-images img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.review-response {
    background: var(--background-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
}

.review-response strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.review-response p {
    color: var(--text-secondary);
    margin: 0;
}

.review-helpful {
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ===== STORE SECTION ===== */
.store-section {
    background: var(--background-white);
    padding: var(--spacing-xxl) 0;
}

.store-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--background-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.store-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.store-logo {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    object-fit: cover;
}

.store-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-weight: 700;
}

.store-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.metric {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-light);
}

.metric-label {
    color: var(--text-secondary);
}

.metric-value {
    font-weight: 600;
    color: var(--primary-color);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--background-dark);
    color: white;
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
    font-weight: 600;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-brand img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
}

.footer-brand span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.footer-section p {
    color: #ccc;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

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

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color var(--transition-normal);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #333;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: #ccc;
}

.contact-info i {
    color: var(--primary-color);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: var(--spacing-lg);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-normal);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-copyright {
    color: #999;
    font-size: 0.875rem;
}

/* ===== MODAL STYLES ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background-color: var(--background-white);
    margin: 5% auto;
    padding: 0;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideInUp 0.3s ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-light);
    background: var(--background-light);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
}

.close {
    color: var(--text-muted);
    font-size: 1.75rem;
    font-weight: bold;
    cursor: pointer;
    transition: color var(--transition-normal);
}

.close:hover {
    color: var(--primary-color);
}

.modal-body {
    padding: var(--spacing-xl);
    line-height: 1.8;
}

.modal-body h3 {
    color: var(--primary-color);
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-body p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ===== CHECKOUT MODAL ===== */
.checkout-product {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--background-light);
    border-radius: var(--radius-md);
}

.checkout-product img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.product-details h4 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-primary);
    font-weight: 600;
}

.product-details p {
    margin: var(--spacing-xs) 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.shipping-options {
    margin-bottom: var(--spacing-xl);
}

.shipping-options h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.shipping-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.shipping-option:hover {
    border-color: var(--primary-color);
}

.shipping-option input[type="radio"] {
    margin: 0;
}

.option-content {
    display: flex;
    flex-direction: column;
}

.option-content strong {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.option-content span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.payment-options {
    margin-bottom: var(--spacing-xl);
}

.payment-options h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.payment-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.payment-btn {
    flex: 1;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    background: var(--background-white);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
}

.payment-btn:hover {
    border-color: var(--primary-color);
}

.payment-btn.active {
    border-color: var(--primary-color);
    background: #f0f8f0;
}

.payment-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f8f9fa;
    border-color: #dee2e6;
    color: #6c757d;
}

.payment-btn.disabled:hover {
    border-color: #dee2e6;
    background: #f8f9fa;
    transform: none;
}

.payment-btn small {
    display: block;
    font-size: 0.75rem;
    color: #dc3545;
    margin-top: var(--spacing-xs);
    font-weight: 500;
}

.promo-notice {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.promo-notice i {
    color: #28a745;
}

.payment-btn img {
    width: 30px;
    height: 20px;
    object-fit: contain;
}

.checkout-total {
    background: var(--background-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.total-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.total-line.total {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--primary-color);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.btn-confirm {
    width: 100%;
    padding: var(--spacing-lg);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-confirm:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

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

@keyframes slideInUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 768px) {
    .store-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .store-metrics {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-bottom {
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .modal-content {
        margin: 10% auto;
        width: 95%;
    }

    .modal-header {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .modal-body {
        padding: var(--spacing-lg);
    }

    .checkout-product {
        flex-direction: column;
        text-align: center;
    }

    .payment-buttons {
        flex-direction: column;
    }

    /* WhatsApp Button Mobile */
    .whatsapp-button {
        bottom: max(10px, env(safe-area-inset-bottom));
        right: max(10px, env(safe-area-inset-right));
    }

    .whatsapp-button a {
        width: 55px;
        height: 55px;
    }

    .whatsapp-button a i {
        font-size: 26px;
    }

    .whatsapp-tooltip {
        right: 65px;
        font-size: 13px;
        padding: 10px 14px;
    }

    /* Cronômetro Mobile */
    .alert-content {
        animation: slideRight 12s linear infinite;
        gap: var(--spacing-md);
    }

    .countdown-timer {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .timer-unit {
        min-width: 50px;
        padding: var(--spacing-xs);
    }

    .timer-number {
        font-size: 0.9rem;
    }

    .timer-text {
        font-size: 0.7rem;
    }

    .bike-emoji {
        font-size: 1.2rem;
        margin-left: var(--spacing-sm);
    }
}
}