/* ============================================
   MelhorLink - E-commerce Platform
   CSS Variables & Mobile-First Design
   Tema: Laranja #D88C28 e Grafite #404345
   ============================================ */

/* CSS Variables - Tema MelhorLink */
:root {
    /* Cores Principais */
    --color-primary: var(--cor-primaria, #D88C28);        /* Laranja */
    --color-primary-dark: var(--cor-primaria-hover, #c2781f);
    --color-primary-light: var(--cor-primaria-light, #e9a84d);
    
    --color-secondary: var(--cor-secundaria, #404345);      /* Grafite */
    --color-secondary-dark: var(--cor-secundaria-hover, #2f3234);
    --color-secondary-light: var(--cor-secundaria-light, #5a5d60);
    
    --color-accent: var(--cor-primaria, #D88C28);         /* Laranja como accent */
    --color-accent-dark: var(--cor-primaria-hover, #c2781f);
    --color-accent-light: var(--cor-primaria-light, #e9a84d);
    
    /* Cores Neutras */
    --color-text: var(--cor-texto, #404345);
    --color-text-light: var(--cor-texto-light, #666666);
    --color-text-lighter: var(--cor-texto-lighter, #999999);
    --color-background: var(--cor-fundo, #ffffff);
    --color-background-light: var(--cor-fundo-claro, #f8f9fa);
    --color-border: var(--cor-borda, #dee2e6);
    
    /* Cores de Status */
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-error: #dc3545;
    --color-info: #17a2b8;
    
    /* Tipografia */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.5rem;
    --font-size-h4: 1.25rem;
    
    /* Espaçamento */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Dimensões */
    --container-max-width: 1200px;
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    
    /* Sombras */
    --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 20px rgba(0, 0, 0, 0.15);
    
    /* Transições */
    --transition-fast: 0.2s 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: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    transition: all var(--transition-fast);
}

/* ============================================
   Container & Layout
   ============================================ */

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

/* ============================================
   Header & Navigation - Professional E-commerce Style
   ============================================ */

.header {
    background-color: var(--color-background);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
}

.header.scrolled .header-top {
    padding: var(--spacing-sm) 0;
}

.header.scrolled .logo-text {
    font-size: 1.3rem;
}

.header.scrolled .search-bar {
    max-width: 400px;
}

/* Header Top Section */
.header-top {
    padding: var(--spacing-md) 0;
    transition: padding var(--transition-normal);
}

.header-main {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: var(--spacing-lg);
}

/* Logo */
.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: 700;
    transition: all var(--transition-fast);
}

.logo a:hover {
    transform: scale(1.05);
}

.logo-icon {
    font-size: 2rem;
    transition: font-size var(--transition-normal);
}

.logo-text {
    font-size: 1.5rem;
    transition: font-size var(--transition-normal);
}

/* Search Bar */
.search-bar {
    display: none;
    position: relative;
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
    transition: max-width var(--transition-normal);
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    padding-right: 50px;
    border: 2px solid var(--color-border);
    border-radius: 50px;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background-color: var(--color-background-light);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-background);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-primary);
    color: var(--color-background);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.search-btn:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-50%) scale(1.05);
}

/* Search Results Dropdown */
.search-results-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--color-background);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    max-height: 480px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
}

.search-results-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-section {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.search-section:last-of-type {
    border-bottom: none;
}

.search-section-title {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-lighter);
    letter-spacing: 0.5px;
}

/* Category Search Items */
.search-category-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text);
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.search-category-item:hover {
    background-color: var(--color-background-light);
}

.search-category-icon {
    font-size: 1.25rem;
}

.search-category-item mark {
    background: rgba(76, 175, 80, 0.2);
    color: var(--color-primary-dark);
    padding: 0 2px;
    border-radius: 2px;
}

/* Product Search Items */
.search-product-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.search-product-item:hover {
    background-color: var(--color-background-light);
}

.search-product-image {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-background-light);
}

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

.search-product-info {
    flex: 1;
    min-width: 0;
}

.search-product-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.search-product-name mark {
    background: rgba(76, 175, 80, 0.2);
    color: var(--color-primary-dark);
    padding: 0 2px;
    border-radius: 2px;
}

.search-product-category {
    font-size: 0.75rem;
    color: var(--color-text-lighter);
    margin-bottom: 2px;
}

.search-product-price {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary-dark);
}

/* No Results */
.search-no-results {
    padding: var(--spacing-xl);
    text-align: center;
}

.search-no-results-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.search-no-results p {
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.search-no-results-hint {
    font-size: 0.85rem;
    color: var(--color-text-lighter);
}

/* See All Results */
.search-see-all {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-background-light);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: background-color var(--transition-fast);
    border-bottom-left-radius: var(--border-radius-lg);
    border-bottom-right-radius: var(--border-radius-lg);
}

.search-see-all:hover {
    background: rgba(76, 175, 80, 0.1);
}

.search-see-all svg {
    transition: transform var(--transition-fast);
}

.search-see-all:hover svg {
    transform: translateX(4px);
}

/* Header Actions */
.header-actions {
    display: none;
    gap: var(--spacing-md);
    align-items: center;
}

.header-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    background: transparent;
    color: var(--color-text);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    position: relative;
}

.header-action-btn:hover {
    background-color: var(--color-background-light);
    color: var(--color-primary);
}

.action-text {
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.cart-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--color-secondary);
    color: var(--color-background);
    font-size: 11px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.cart-badge.pulse {
    animation: cartPulse 0.5s ease;
}

@keyframes cartPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.4); }
    100% { transform: scale(1); }
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    padding: var(--spacing-sm);
    cursor: pointer;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background-color: var(--color-text);
    border-radius: 3px;
    transition: all var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Header Bottom - Categories */
.header-bottom {
    border-top: 1px solid var(--color-border);
    background-color: var(--color-background-light);
}

.categories-nav {
    display: none;
}

.categories-list {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    flex-wrap: wrap;
}

.category-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-text);
    font-weight: 500;
    border-radius: 50px;
    transition: all var(--transition-fast);
    background-color: var(--color-background);
}

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

.category-icon {
    font-size: 1.2rem;
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-background);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transition: left var(--transition-normal);
    overflow-y: auto;
}

.mobile-nav.active {
    left: 0;
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
    background-color: var(--color-primary);
    color: var(--color-background);
}

.mobile-nav-header h3 {
    font-size: var(--font-size-h3);
    margin: 0;
}

.mobile-nav-close {
    background: transparent;
    color: var(--color-background);
    padding: var(--spacing-sm);
}

.mobile-nav-list {
    padding: var(--spacing-md) 0;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    background-color: var(--color-primary-light);
    color: var(--color-background);
}

.mobile-nav-divider {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--spacing-md) var(--spacing-lg);
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1500;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.mobile-nav-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* ============================================
   Hero Carousel Section - Mercado Livre Style
   ============================================ */

.hero-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 400px;
    background-color: var(--color-background-light);
}

.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease-in-out, visibility 0.6s ease-in-out;
    z-index: 1;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
}

.slide-text {
    max-width: 600px;
    color: var(--color-background);
    animation: slideInUp 0.8s ease-out;
}

.carousel-slide.active .slide-text {
    animation: slideInUp 0.8s ease-out;
}

.slide-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: var(--font-size-small);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.slide-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.slide-description {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    line-height: 1.6;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* Carousel Navigation Arrows */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--color-text);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    opacity: 0;
}

.carousel-container:hover .carousel-arrow {
    opacity: 1;
}

.carousel-arrow:hover {
    background-color: var(--color-background);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.carousel-prev {
    left: 20px;
}

.carousel-next {
    right: 20px;
}

/* Carousel Dots */
.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.carousel-dot:hover {
    background-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.carousel-dot.active {
    background-color: var(--color-background);
    width: 32px;
    border-radius: 6px;
}

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

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

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: all var(--transition-fast);
}

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

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

.btn-secondary {
    background-color: var(--color-primary);
    color: var(--color-background);
    width: 100%;
}

.btn-secondary:hover {
    background-color: var(--color-primary-dark);
}

/* ============================================
   Sections
   ============================================ */

.categories,
.products,
.about,
.contact {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-size: var(--font-size-h2);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-primary-dark);
}

/* ============================================
   Categories Section
   ============================================ */

/* ============================================
   Product Carousel Section - Mercado Livre Style
   ============================================ */

.product-carousel-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-background);
}

.carousel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.carousel-title-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.carousel-title-wrapper .section-title {
    margin-bottom: 0;
    text-align: left;
}

.carousel-counter {
    background-color: var(--color-background-light);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    font-weight: 500;
}

.see-all-link {
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.see-all-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Carousel Wrapper */
.product-carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Carousel Container */
.product-carousel {
    overflow: hidden;
    flex: 1;
    border-radius: var(--border-radius-lg);
}

.product-carousel-track {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--spacing-sm) 0;
}

.product-carousel-track::-webkit-scrollbar {
    display: none;
}

/* Carousel Items */
.carousel-item {
    flex: 0 0 calc(50% - var(--spacing-md));
    min-width: calc(50% - var(--spacing-md));
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

/* Carousel Navigation Arrows */
.product-carousel-arrow {
    position: relative;
    background-color: var(--color-background);
    color: var(--color-text);
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    z-index: 10;
}

.product-carousel-arrow:hover {
    background-color: var(--color-primary);
    color: var(--color-background);
    border-color: var(--color-primary);
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.product-carousel-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
}

.product-carousel-arrow:disabled:hover {
    background-color: var(--color-background);
    color: var(--color-text);
    border-color: var(--color-border);
}

/* Hide arrows on mobile (touch scroll) */
@media (max-width: 767px) {
    .product-carousel-arrow {
        display: none;
    }
    
    .product-carousel-wrapper {
        gap: 0;
    }
}

/* Carousel Progress Indicator */
.carousel-progress {
    margin-top: var(--spacing-lg);
}

.progress-track {
    width: 100%;
    height: 4px;
    background-color: var(--color-border);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: 2px;
    width: 50%;
    transition: width var(--transition-normal), transform var(--transition-normal);
}

/* ============================================
   Products Section - Professional E-commerce Style
   ============================================ */

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

/* Products Loading State */
.products-loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--color-text-light);
}

.products-loading .loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

.products-loading p {
    font-size: 1rem;
    color: var(--color-text-light);
}

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

.product-card {
    background-color: var(--color-background);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-border);
}

.product-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-8px);
    border-color: var(--color-primary-light);
}

/* Product Image */
.product-image-wrapper {
    position: relative;
    overflow: hidden;
}

.product-image {
    position: relative;
    overflow: hidden;
    background-color: var(--color-background-light);
    aspect-ratio: 1 / 1;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

/* Discount Badge */
.discount-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--color-secondary);
    color: var(--color-background);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(255, 152, 0, 0.3);
}

/* Product Content */
.product-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-name {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.8em;
}

.product-name a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.product-name a:hover {
    color: var(--color-primary);
}

/* Product Image Link */
a.product-image-wrapper {
    display: block;
    cursor: pointer;
}

/* Product Rating */
.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.stars {
    display: flex;
    gap: 2px;
}

.star {
    color: #E0E0E0;
    font-size: 16px;
}

.star.filled {
    color: #FFA726;
}

.star.half {
    background: linear-gradient(90deg, #FFA726 50%, #E0E0E0 50%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.rating-count {
    font-size: 13px;
    color: var(--color-text-light);
}

/* Product Pricing */
.product-pricing {
    margin-bottom: var(--spacing-lg);
    margin-top: auto;
}

.price-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.price-old {
    color: var(--color-text-lighter);
    text-decoration: line-through;
    font-size: 14px;
}

.price-current {
    color: var(--color-primary-dark);
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
}

.installment {
    display: block;
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

/* Add to Cart Button */
.btn-add-cart {
    width: 100%;
    background-color: var(--color-primary);
    color: var(--color-background);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
    border: 2px solid var(--color-primary);
}

.btn-add-cart:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.btn-add-cart:active {
    transform: translateY(0);
}

.btn-add-cart svg {
    transition: transform var(--transition-fast);
}

.btn-add-cart:hover svg {
    transform: scale(1.1);
}

/* Loading state for button */
.btn-add-cart.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-add-cart.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-background);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-left: var(--spacing-sm);
}

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

/* ============================================
   About Section
   ============================================ */

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

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content > p {
    font-size: var(--font-size-large);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature {
    background-color: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.feature h3 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.feature p {
    color: var(--color-text-light);
    font-size: var(--font-size-small);
}

/* ============================================
   Contact Section
   ============================================ */

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    resize: vertical;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-background);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-background);
}

.footer-section p,
.footer-section ul li {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-section a:hover {
    color: var(--color-secondary-light);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   Responsive Design - Tablet (min-width: 768px)
   ============================================ */

@media (min-width: 768px) {
    /* Header */
    .header-main {
        grid-template-columns: auto 1fr auto;
    }

    .search-bar {
        display: block;
    }
    
    .header-actions {
        display: flex;
    }
    
    .categories-nav {
        display: block;
    }

    /* Carousel */
    .carousel-container {
        height: 450px;
    }

    .slide-title {
        font-size: 2.5rem;
    }

    .carousel-arrow {
        opacity: 0.7;
    }

    /* Product Carousel */
    .carousel-item {
        flex: 0 0 calc(33.333% - var(--spacing-md));
        min-width: calc(33.333% - var(--spacing-md));
    }
    
    /* Content */
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   Responsive Design - Desktop (min-width: 1024px)
   ============================================ */

@media (min-width: 1024px) {
    /* Header */
    .menu-toggle {
        display: none;
    }

    .header-main {
        grid-template-columns: 200px 1fr auto;
    }

    .search-bar {
        max-width: 700px;
    }

    .categories-list {
        gap: var(--spacing-md);
    }

    .category-link {
        padding: var(--spacing-md) var(--spacing-xl);
    }

    /* Carousel */
    .carousel-container {
        height: 500px;
    }

    .slide-title {
        font-size: 3rem;
    }

    .slide-description {
        font-size: 1.25rem;
    }

    /* Product Carousel */
    .carousel-item {
        flex: 0 0 calc(25% - var(--spacing-md));
        min-width: calc(25% - var(--spacing-md));
    }

    .progress-bar {
        width: 25%;
    }
    
    /* Content */
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }
    
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .social-links {
        flex-direction: row;
    }
}

/* ============================================
   FOOTER PROFISSIONAL
   ============================================ */

.footer-pro {
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
}

/* Newsletter Section */
.footer-newsletter {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 50px 0;
}

.newsletter-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
    align-items: center;
    text-align: center;
}

.newsletter-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: white;
}

.newsletter-text p {
    font-size: 1rem;
    opacity: 0.95;
    color: white;
}

.newsletter-form {
    width: 100%;
    max-width: 550px;
}

.newsletter-input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.newsletter-input-group input {
    flex: 1;
    padding: 16px 20px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    outline: none;
    transition: box-shadow 0.3s ease;
}

.newsletter-input-group input:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.btn-newsletter {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 30px;
    background: #1a1a2e;
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-newsletter:hover {
    background: #16213e;
    transform: translateY(-2px);
}

.btn-newsletter svg {
    transition: transform 0.3s ease;
}

.btn-newsletter:hover svg {
    transform: translateX(3px);
}

.newsletter-consent {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
}

.newsletter-consent input {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Footer Main */
.footer-main {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

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

/* Footer Logo */
.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    font-size: 2.5rem;
}

.footer-logo .logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
}

.contact-icon {
    font-size: 1.1rem;
}

/* Footer Titles */
.footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.footer-title.mt-20 {
    margin-top: 30px;
}

/* Footer Links */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-hours {
    margin-top: 25px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    font-size: 0.85rem;
}

.footer-hours strong {
    color: var(--color-primary);
    display: block;
    margin-bottom: 8px;
}

.footer-hours p {
    margin: 4px 0;
    color: rgba(255, 255, 255, 0.8);
}

/* Social Links */
.social-links-pro {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: all 0.3s ease;
}

.social-link:hover {
    transform: translateY(-3px);
}

.social-link.facebook:hover {
    background: #1877f2;
}

.social-link.instagram:hover {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-link.youtube:hover {
    background: #ff0000;
}

.social-link.tiktok:hover {
    background: #000;
}

.social-link.whatsapp:hover {
    background: #25d366;
}

/* Payment Methods */
.payment-methods {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.payment-icon {
    background: white;
    border-radius: 6px;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.payment-icon:hover {
    transform: scale(1.1);
}

/* Security Seals */
.security-seals {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.seal {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.seal:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.seal-icon {
    font-size: 1.5rem;
}

.seal-text {
    font-size: 0.7rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.3;
    text-align: left;
}

/* Footer Bottom */
.footer-bottom-pro {
    background: rgba(0, 0, 0, 0.2);
    padding: 25px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: center;
}

.copyright p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.copyright .cnpj {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 5px;
}

.footer-bottom-links {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 0.85rem;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

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

.footer-bottom-links .divider {
    color: rgba(255, 255, 255, 0.3);
}

/* Footer Responsive - Tablet */
@media (min-width: 768px) {
    .newsletter-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    .newsletter-text {
        flex: 1;
    }
    
    .newsletter-form {
        flex: 1;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        text-align: left;
    }
    
    .footer-column {
        text-align: left;
    }
    
    .footer-logo {
        justify-content: flex-start;
    }
    
    .footer-title::after {
        left: 0;
        transform: none;
    }
    
    .contact-item {
        justify-content: flex-start;
    }
    
    .social-links-pro,
    .payment-methods,
    .security-seals {
        justify-content: flex-start;
    }
    
    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* Footer Responsive - Desktop */
@media (min-width: 1024px) {
    .footer-newsletter {
        padding: 60px 0;
    }
    
    .newsletter-text h3 {
        font-size: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
        gap: 50px;
    }
    
    .footer-main {
        padding: 70px 0 50px;
    }
}

/* ============================================
   Animations & Micro-interactions
   ============================================ */

/* Keyframe Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

@keyframes heartbeat {
    0% {
        transform: scale(1);
    }
    14% {
        transform: scale(1.2);
    }
    28% {
        transform: scale(1);
    }
    42% {
        transform: scale(1.2);
    }
    70% {
        transform: scale(1);
    }
}

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

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

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

/* ============================================
   Scroll Reveal Animations (AOS-like)
   ============================================ */

[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
    will-change: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-down"] {
    transform: translateY(-40px);
}

[data-aos="fade-down"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-left"] {
    transform: translateX(-40px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-right"] {
    transform: translateX(40px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.8);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

[data-aos="flip-up"] {
    transform: perspective(2500px) rotateX(-90deg);
}

[data-aos="flip-up"].aos-animate {
    transform: perspective(2500px) rotateX(0);
}

/* Delay variations */
[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }
[data-aos-delay="500"] { transition-delay: 0.5s; }

/* ============================================
   Loading Skeleton
   ============================================ */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-background-light) 25%,
        #e8e8e8 50%,
        var(--color-background-light) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite linear;
    border-radius: var(--border-radius);
}

.skeleton-product-card {
    background: var(--color-background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.skeleton-image {
    width: 100%;
    padding-bottom: 100%;
    background: linear-gradient(
        90deg,
        var(--color-background-light) 25%,
        #e8e8e8 50%,
        var(--color-background-light) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite linear;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.skeleton-text {
    height: 16px;
    background: linear-gradient(
        90deg,
        var(--color-background-light) 25%,
        #e8e8e8 50%,
        var(--color-background-light) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite linear;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
}

.skeleton-text.skeleton-title {
    height: 20px;
    width: 80%;
}

.skeleton-text.skeleton-price {
    height: 24px;
    width: 50%;
}

.skeleton-text.skeleton-short {
    width: 60%;
}

.skeleton-button {
    height: 44px;
    background: linear-gradient(
        90deg,
        var(--color-background-light) 25%,
        #e8e8e8 50%,
        var(--color-background-light) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite linear;
    border-radius: var(--border-radius);
    margin-top: var(--spacing-md);
}

/* Skeleton Grid */
.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .skeleton-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .skeleton-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   Toast Notifications
   ============================================ */

.toast-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 380px;
    width: calc(100% - 40px);
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-background);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    animation: toastSlideIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    overflow: hidden;
    position: relative;
}

.toast.toast-exit {
    animation: toastSlideOut 0.3s ease-in forwards;
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 2px;
}

.toast-message {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.4;
}

.toast-close {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--color-text-lighter);
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.toast-close:hover {
    background: var(--color-background-light);
    color: var(--color-text);
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 100%;
    background: var(--color-background-light);
}

.toast-progress-bar {
    height: 100%;
    transition: width linear;
}

/* Toast Types */
.toast-success {
    border-left: 4px solid var(--color-success);
}

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

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

.toast-error {
    border-left: 4px solid var(--color-error);
}

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

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

.toast-warning {
    border-left: 4px solid var(--color-warning);
}

.toast-warning .toast-icon {
    color: var(--color-warning);
}

.toast-warning .toast-progress-bar {
    background: var(--color-warning);
}

.toast-info {
    border-left: 4px solid var(--color-info);
}

.toast-info .toast-icon {
    color: var(--color-info);
}

.toast-info .toast-progress-bar {
    background: var(--color-info);
}

/* ============================================
   Button Hover Animations
   ============================================ */

.btn,
.btn-primary,
.btn-secondary,
.btn-outline {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.btn::before,
.btn-primary::before,
.btn-secondary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before,
.btn-primary:hover::before,
.btn-secondary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(76, 175, 80, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 152, 0, 0.4);
}

.btn-secondary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(255, 152, 0, 0.3);
}

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

/* Icon Button Animations */
.icon-btn {
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    transform: scale(1.1);
}

.icon-btn:active {
    transform: scale(0.95);
}

/* Card Hover Effects Enhanced */
.product-card {
    transition: all var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.product-card:hover .product-image img {
    transform: scale(1.08);
}

/* Quick Action Buttons */
.product-actions .action-btn {
    transition: all var(--transition-fast);
    opacity: 0;
    transform: translateY(10px);
}

.product-card:hover .product-actions .action-btn {
    opacity: 1;
    transform: translateY(0);
}

.product-card:hover .product-actions .action-btn:nth-child(1) {
    transition-delay: 0s;
}

.product-card:hover .product-actions .action-btn:nth-child(2) {
    transition-delay: 0.05s;
}

.product-card:hover .product-actions .action-btn:nth-child(3) {
    transition-delay: 0.1s;
}

/* Heart/Favorite Animation */
.favorite-btn.active {
    animation: heartbeat 0.8s ease-in-out;
}

/* Cart Badge Animation */
.cart-badge {
    transition: all var(--transition-fast);
}

.cart-badge.bump {
    animation: bounce 0.5s ease;
}

/* Add to Cart Success Animation */
.add-to-cart-success {
    animation: pulse 0.3s ease;
}

/* ============================================
   Transitions for All Interactive Elements
   ============================================ */

/* Links and Navigation */
a,
.nav-link,
.category-link,
.footer-link {
    transition: color var(--transition-fast), 
                background-color var(--transition-fast),
                transform var(--transition-fast);
}

/* Form Elements */
input,
textarea,
select {
    transition: border-color var(--transition-fast),
                box-shadow var(--transition-fast),
                background-color var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

/* Cards and Containers */
.feature-card,
.carousel-card {
    transition: transform var(--transition-normal),
                box-shadow var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Images */
.product-image img,
.category-image img,
.gallery-image img {
    transition: transform var(--transition-normal);
}

/* Modals and Overlays */
.modal,
.overlay {
    transition: opacity var(--transition-normal),
                visibility var(--transition-normal);
}

.modal-content {
    transition: transform var(--transition-normal),
                opacity var(--transition-normal);
}

/* Dropdown Menus */
.dropdown-menu {
    transition: opacity var(--transition-fast),
                transform var(--transition-fast),
                visibility var(--transition-fast);
}

/* Loading State */
.is-loading {
    pointer-events: none;
    opacity: 0.7;
}

.is-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spinLoader 0.6s linear infinite;
}

/* ============================================
   Mini Cart Sidebar
   ============================================ */

.mini-cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mini-cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mini-cart {
    position: fixed;
    top: 0;
    right: -420px;
    width: 100%;
    max-width: 420px;
    height: 100%;
    background: var(--color-background);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.15);
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.mini-cart.active {
    right: 0;
}

/* Mini Cart Header */
.mini-cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-primary);
    color: white;
}

.mini-cart-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.mini-cart-count {
    font-size: 0.875rem;
    font-weight: 400;
    opacity: 0.9;
}

.mini-cart-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.mini-cart-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

/* Mini Cart Body */
.mini-cart-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

/* Empty State */
.mini-cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl);
    text-align: center;
    height: 100%;
}

.mini-cart-empty .empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.mini-cart-empty p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.mini-cart-empty .empty-hint {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Mini Cart Items */
.mini-cart-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mini-cart-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-background-light);
    border-radius: var(--border-radius);
    position: relative;
    transition: all var(--transition-fast);
}

.mini-cart-item:hover {
    box-shadow: var(--shadow-sm);
}

.mini-cart-item.removing {
    opacity: 0;
    transform: translateX(100%);
}

.mini-cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.mini-cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mini-cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.mini-cart-item-name {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mini-cart-item-name a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mini-cart-item-name a:hover {
    color: var(--color-primary);
}

.mini-cart-item-price {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.mini-cart-item-price .current {
    font-weight: 600;
    color: var(--color-primary-dark);
}

.mini-cart-item-price .original {
    font-size: 0.8rem;
    color: var(--color-text-lighter);
    text-decoration: line-through;
}

.mini-cart-item-qty {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.mini-cart-qty-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--color-border);
    background: var(--color-background);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.mini-cart-qty-btn:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.mini-cart-qty-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.mini-cart-qty-value {
    min-width: 24px;
    text-align: center;
    font-weight: 600;
}

.mini-cart-item-remove {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--color-text-lighter);
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.mini-cart-item-remove:hover {
    color: var(--color-error);
    background: rgba(244, 67, 54, 0.1);
}

/* Mini Cart Footer */
.mini-cart-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    background: var(--color-background-light);
}

.mini-cart-subtotal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.mini-cart-subtotal strong {
    color: var(--color-primary-dark);
    font-size: 1.25rem;
}

.mini-cart-shipping-hint {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(76, 175, 80, 0.1);
    border-radius: var(--border-radius-sm);
}

.mini-cart-shipping-hint.free-achieved {
    color: var(--color-success);
    background: rgba(76, 175, 80, 0.15);
    font-weight: 500;
}

.mini-cart-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.btn-view-cart,
.btn-checkout {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

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

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

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

.btn-checkout:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

/* Hide footer when cart is empty */
.mini-cart.empty .mini-cart-footer {
    display: none;
}

/* Responsive */
@media (max-width: 480px) {
    .mini-cart {
        max-width: 100%;
        right: -100%;
    }
}

/* ============================================
   Accessibility - Focus Visible States
   ============================================ */

/* Remove default outline for mouse users, keep for keyboard */
*:focus {
    outline: none;
}

/* Visible focus for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Specific focus styles for buttons */
button:focus-visible,
.btn:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-add-cart:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
    box-shadow: 0 0 0 6px rgba(76, 175, 80, 0.2);
}

/* Focus for links */
a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Focus for form inputs */
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.15);
}

/* Focus for cards */
.product-card:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 4px;
}

/* Focus for navigation items */
.nav-link:focus-visible,
.dropdown-trigger:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius);
}

/* Focus for action buttons */
.action-btn:focus-visible,
.carousel-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.2);
}

/* Focus for cart and menu buttons */
#cartBtn:focus-visible,
#menuToggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--border-radius);
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    z-index: 100000;
    transition: top var(--transition-fast);
    font-weight: 600;
    text-decoration: none;
}

.skip-link:focus {
    top: var(--spacing-md);
}

/* ============================================
   Button Ripple Effect
   ============================================ */

.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.3) 10%, transparent 10.01%);
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(10, 10);
    opacity: 0;
    transition: transform 0.5s, opacity 1s;
}

.btn-ripple:active::after {
    transform: scale(0, 0);
    opacity: 0.3;
    transition: 0s;
}

/* Ripple for primary buttons */
.btn-primary,
.btn-add-cart {
    position: relative;
    overflow: hidden;
}

.btn-primary::before,
.btn-add-cart::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:active::before,
.btn-add-cart:active::before {
    width: 300px;
    height: 300px;
}

/* ============================================
   Enhanced Button Feedback
   ============================================ */

/* Loading state with spinner */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: btnSpinner 0.8s linear infinite;
}

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

/* Success state */
.btn-success-state {
    background: var(--color-success) !important;
    border-color: var(--color-success) !important;
    animation: successPulse 0.4s ease;
}

@keyframes successPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Error state */
.btn-error-state {
    background: var(--color-error) !important;
    border-color: var(--color-error) !important;
    animation: shake 0.4s ease;
}

/* Pressed state feedback */
.btn:active,
button:active {
    transform: scale(0.98);
}

/* Icon button hover effects */
.icon-btn {
    position: relative;
    transition: all var(--transition-fast);
}

.icon-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--color-primary);
    opacity: 0.1;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-fast);
}

.icon-btn:hover::before {
    width: 40px;
    height: 40px;
}

/* ============================================
   Interactive Micro-animations
   ============================================ */

/* Checkbox custom animation */
.custom-checkbox input:checked + .checkbox-mark {
    animation: checkmark 0.3s ease forwards;
}

@keyframes checkmark {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Radio button animation */
.custom-radio input:checked + .radio-mark::after {
    animation: radioFill 0.2s ease forwards;
}

@keyframes radioFill {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

/* Toggle switch animation */
.toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
    background: var(--color-background-light);
    border-radius: 13px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.toggle-switch.active {
    background: var(--color-primary);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-fast);
}

.toggle-switch.active::after {
    transform: translateX(24px);
}

/* Quantity button feedback */
.qty-btn {
    transition: all var(--transition-fast);
}

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

.qty-btn:active {
    transform: scale(0.95);
}

/* Like/Favorite heart animation */
.heart-btn {
    transition: transform var(--transition-fast);
}

.heart-btn:hover {
    transform: scale(1.1);
}

.heart-btn.liked {
    animation: heartPop 0.5s ease;
}

@keyframes heartPop {
    0% { transform: scale(1); }
    25% { transform: scale(1.3); }
    50% { transform: scale(0.9); }
    75% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

.heart-btn.liked svg,
.heart-btn.liked i {
    color: #e74c3c;
    fill: #e74c3c;
}

/* Tooltip animation */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-5px);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-text);
    color: white;
    font-size: 0.75rem;
    border-radius: var(--border-radius);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 1000;
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px);
}

/* ============================================
   Page Transition Effects
   ============================================ */

.page-transition-enter {
    opacity: 0;
    transform: translateY(20px);
}

.page-transition-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Content fade in on load */
.fade-in-content {
    animation: fadeInContent 0.5s ease forwards;
}

@keyframes fadeInContent {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered animation for lists */
.stagger-animation > * {
    opacity: 0;
    animation: staggerFadeIn 0.4s ease forwards;
}

.stagger-animation > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-animation > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-animation > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-animation > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-animation > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-animation > *:nth-child(6) { animation-delay: 0.3s; }
.stagger-animation > *:nth-child(7) { animation-delay: 0.35s; }
.stagger-animation > *:nth-child(8) { animation-delay: 0.4s; }

@keyframes staggerFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Reduced Motion Support
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    [data-aos] {
        opacity: 1 !important;
        transform: none !important;
    }
    
    .skeleton,
    .skeleton-image,
    .skeleton-text,
    .skeleton-button {
        animation: none;
        background: var(--color-background-light);
    }
    
    .btn-ripple::after,
    .btn-primary::before,
    .btn-add-cart::before {
        display: none;
    }
    
    .stagger-animation > * {
        opacity: 1;
        animation: none;
    }
}