/* ========================================================================
   MALI SAFI SHOP - STYLESHEET (ENHANCED VERSION)
   ======================================================================== */

/* ========================================================================
   SECTION 1: RESET AND ROOT VARIABLES
   ======================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

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

/* Enhanced reset */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    cursor: pointer;
    font-family: inherit;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

:root {
    /* Colors */
    --primary-green: #2d7a5c;
    --light-green: #4a9b7f;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --dark-gray: #333333;
    --accent-yellow: #ffc107;
    --border-color: #e0e0e0;
    --error-red: #ff6b6b;
    --success-green: #4caf50;
    
    /* Typography */
    --font-size-base: 16px;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    /* Spacing */
    --spacing-unit: 0.5rem;
    --spacing-xs: calc(var(--spacing-unit) * 1);
    --spacing-sm: calc(var(--spacing-unit) * 2);
    --spacing-md: calc(var(--spacing-unit) * 3);
    --spacing-lg: calc(var(--spacing-unit) * 4);
    --spacing-xl: calc(var(--spacing-unit) * 6);
    
    /* Carousel Dimensions - SIGNIFICANTLY INCREASED */
    --carousel-height: 650px;
    --carousel-height-tablet: 500px;
    --carousel-height-mobile: 400px;
    --carousel-max-width: 1400px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(45, 122, 92, 0.15);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    font-size: var(--font-size-base);
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-green);
    color: white;
    padding: var(--spacing-sm);
    z-index: 100;
    text-decoration: none;
    border-radius: var(--radius-sm);
}

.skip-link:focus {
    top: 0;
}

/* ========================================================================
   SECTION 2: PRELOADER STYLES
   ======================================================================== */

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2d7a5c 0%, #4a9b7f 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    animation: fadeOut 0.6s ease-in-out 2.4s forwards;
}

@keyframes fadeOut {
    to {
        opacity: 0;
        visibility: hidden;
    }
}

.preloader-content {
    text-align: center;
    color: white;
}

.preloader-spinner {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    position: relative;
}

.preloader-spinner::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.preloader-spinner::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 4px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1.5s linear infinite reverse;
}

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

.preloader-text {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ========================================================================
   SECTION 3: WHATSAPP SIDEBAR BUTTON
   ======================================================================== */

.whatsapp-sidebar {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    animation: slideInRight 0.6s ease-out 2.5s both;
}

@keyframes slideInRight {
    from {
        transform: translateX(150px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.whatsapp-btn {
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border: none;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-fast);
    text-decoration: none;
    color: white;
    font-size: 1.8rem;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

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

/* ========================================================================
   SECTION 4: HEADER STYLES
   ======================================================================== */

header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-green);
    text-decoration: none;
    transition: opacity var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo:hover {
    opacity: 0.8;
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-green);
    transition: width var(--transition-normal);
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
}

nav a:hover {
    color: var(--primary-green);
}

.cart-link {
    background-color: var(--primary-green);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.cart-link:hover {
    background-color: var(--light-green);
    transform: translateY(-2px);
}

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

.cart-count {
    background-color: var(--accent-yellow);
    color: var(--dark-gray);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

/* ========================================================================
   SECTION 5: HERO CAROUSEL STYLES - ELEGANT AND PROFESSIONAL
   ======================================================================== */

.hero {
    background: linear-gradient(135deg, #f5f5f5 0%, #e8f5e9 100%);
    padding: 2rem 0;
    margin-bottom: 3rem;
}

.carousel-container {
    max-width: var(--carousel-max-width);
    width: 95%;
    margin: 0 auto;
    padding: 0;
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(45, 122, 92, 0.2);
}

.carousel {
    display: flex;
    transition: transform var(--transition-slow);
}

.carousel-slide {
    min-width: 100%;
    height: var(--carousel-height);
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Optional: Add overlay gradient for better text contrast */
.carousel-slide::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
    pointer-events: none;
}

/* Optional: Caption styling for carousel slides */
.carousel-caption {
    position: absolute;
    bottom: 3rem;
    left: 3rem;
    right: 3rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    z-index: 2;
    max-width: 60%;
}

.carousel-caption h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.carousel-caption p {
    font-size: 1.2rem;
    line-height: 1.4;
}

.carousel-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
    pointer-events: none;
    z-index: 10;
}

.carousel-button {
    background-color: rgba(45, 122, 92, 0.8);
    color: var(--white);
    border: none;
    padding: 1rem 1.5rem;
    cursor: pointer;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.2rem;
    transition: all var(--transition-fast);
    pointer-events: auto;
    backdrop-filter: blur(5px);
}

.carousel-button:hover {
    background-color: var(--primary-green);
    transform: scale(1.05);
}

.carousel-button:active {
    transform: scale(0.95);
}

.carousel-dots {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    backdrop-filter: blur(5px);
}

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

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

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

/* ========================================================================
   SECTION 6: MAIN CONTENT CONTAINER
   ======================================================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.page-header {
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: var(--font-size-3xl);
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.page-header p {
    color: #666;
    font-size: var(--font-size-lg);
}

/* ========================================================================
   SECTION 7: SEARCH AND FILTER STYLES
   ======================================================================== */

.search-filter-section {
    background: linear-gradient(135deg, #f5f5f5 0%, #e8f5e9 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 4px 12px rgba(45, 122, 92, 0.08);
}

.search-box {
    margin-bottom: var(--spacing-lg);
}

.search-box input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    font-family: 'Poppins', sans-serif;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(45, 122, 92, 0.1);
}

.filter-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.filter-group h3 {
    grid-column: 1 / -1;
    color: var(--primary-green);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.category-buttons {
    grid-column: 1 / -1;
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.category-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--border-color);
    background-color: var(--white);
    color: var(--dark-gray);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
    font-family: 'Poppins', sans-serif;
}

.category-btn:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
    transform: translateY(-2px);
}

.category-btn.active {
    background-color: var(--primary-green);
    color: var(--white);
    border-color: var(--primary-green);
}

.price-inputs {
    display: flex;
    gap: var(--spacing-md);
}

.price-inputs input {
    flex: 1;
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    font-family: 'Poppins', sans-serif;
}

.price-inputs input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(45, 122, 92, 0.1);
}

/* ========================================================================
   SECTION 8: PRODUCTS GRID STYLES
   ======================================================================== */

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: 3rem;
}

.product-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    transform: translateY(0);
}

.product-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.product-card:active {
    transform: translateY(-2px);
}

.product-image {
    width: 100%;
    height: 220px;
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--accent-yellow);
    color: var(--dark-gray);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    z-index: 1;
}

.product-id-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background-color: rgba(45, 122, 92, 0.9);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 1;
}

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

.product-category {
    color: var(--light-green);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.product-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.product-description {
    color: #666;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

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

.product-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-green);
}

.add-to-cart-btn {
    background-color: var(--primary-green);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
    font-family: 'Poppins', sans-serif;
}

.add-to-cart-btn:hover {
    background-color: var(--light-green);
    transform: translateY(-2px);
}

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

/* ============================================================================
   SECTION 9: SHOP NOW BUTTON
   ============================================================================ */

.shop-now-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--light-green) 100%);
    color: white;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-lg);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 15px rgba(45, 122, 92, 0.3);
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
}

.shop-now-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(45, 122, 92, 0.4);
}

.shop-now-btn:active {
    transform: translateY(-1px);
}

/* ============================================================================
   SECTION 10: MODAL STYLES - FIXED
   ============================================================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    border-radius: 20px;
    position: relative;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
    color: var(--dark-gray);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px;
}

@media (max-width: 768px) {
    .modal-body {
        grid-template-columns: 1fr;
    }
}

.modal-main-image-container {
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 20px;
    background: var(--light-gray);
}

.modal-main-image-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.modal-thumbnails {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.modal-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 10px;
    cursor: pointer;
    object-fit: cover;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.modal-thumbnail.active {
    border-color: var(--primary-green);
}

.modal-info-section {
    display: flex;
    flex-direction: column;
}

.modal-category {
    color: var(--primary-green);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.modal-product-id {
    color: #999;
    font-size: 0.85rem;
    margin-bottom: 10px;
    font-weight: 500;
}

.modal-title {
    font-size: 2rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.modal-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 25px;
}

.modal-description, .modal-details {
    margin-bottom: 20px;
}

.modal-description h3, .modal-details h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--primary-green);
    font-weight: 600;
}

.modal-add-btn {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--light-green) 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: auto;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.modal-add-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(45, 122, 92, 0.3);
}

/* ========================================================================
   SECTION 11: CART PAGE STYLES
   ======================================================================== */

.cart-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: 3rem;
}

.cart-items {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.cart-item {
    display: flex;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 100px;
    height: 100px;
    background-color: var(--light-gray);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    overflow: hidden;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

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

.cart-item-name {
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.cart-item-price {
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

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

.quantity-btn {
    background-color: var(--light-gray);
    border: 1px solid var(--border-color);
    width: 30px;
    height: 30px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.quantity-btn:hover {
    background-color: var(--border-color);
    transform: scale(1.05);
}

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

.remove-btn {
    background-color: var(--error-red);
    color: var(--white);
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    margin-left: auto;
    transition: all var(--transition-fast);
}

.remove-btn:hover {
    background-color: #ff5252;
    transform: translateY(-2px);
}

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

#cart-summary {
    background-color: var(--light-gray);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    height: fit-content;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-total {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-green);
}

.checkout-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--light-green) 100%);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    margin-top: var(--spacing-md);
    transition: all var(--transition-fast);
    font-family: 'Poppins', sans-serif;
}

.checkout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(45, 122, 92, 0.3);
}

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

/* ========================================================================
   SECTION 12: CHECKOUT PAGE STYLES
   ======================================================================== */

.checkout-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: 3rem;
}

.checkout-form {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-base);
    font-family: 'Poppins', sans-serif;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(45, 122, 92, 0.1);
}

/* Form validation styles */
.form-group input:invalid:not(:placeholder-shown) {
    border-color: var(--error-red);
}

.form-group input:valid:not(:placeholder-shown) {
    border-color: var(--success-green);
}

.error-message {
    color: var(--error-red);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: none;
}

.form-group input:invalid:not(:placeholder-shown) + .error-message {
    display: block;
}

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--light-green) 100%);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    font-family: 'Poppins', sans-serif;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(45, 122, 92, 0.3);
}

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

.order-summary {
    background-color: var(--light-gray);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    height: fit-content;
}

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

.order-item:last-child {
    border-bottom: none;
}

.order-total {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-green);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--border-color);
}

/* ========================================================================
   SECTION 13: ABOUT PAGE STYLES
   ======================================================================== */

.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    align-items: center;
}

.about-image {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-normal);
}

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

.about-content h2 {
    color: var(--primary-green);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.about-content p {
    color: #666;
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.value-card {
    background-color: var(--light-gray);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    transform: translateY(0);
}

.value-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.value-card h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.value-card p {
    color: #666;
    line-height: 1.6;
}

/* ========================================================================
   SECTION 14: CONTACT PAGE STYLES
   ======================================================================== */

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.contact-info {
    background-color: var(--light-gray);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
}

.contact-info h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.info-item {
    margin-bottom: var(--spacing-lg);
}

.info-item-title {
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.info-item-content {
    color: #666;
}

.info-item-content a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.info-item-content a:hover {
    text-decoration: underline;
    color: var(--light-green);
}

.contact-form {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
}

.contact-form h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

/* ========================================================================
   SECTION 15: FOOTER STYLES
   ======================================================================== */

footer {
    background-color: var(--dark-gray);
    color: var(--white);
    margin-top: 3rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.footer-section h4 {
    color: var(--accent-yellow);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.footer-section a:hover {
    color: var(--accent-yellow);
    transform: translateX(4px);
}

.footer-bottom {
    text-align: center;
    padding: var(--spacing-lg) 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* ========================================================================
   SECTION 16: LOADING STATES
   ======================================================================== */

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
    border-radius: var(--radius-sm);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ========================================================================
   SECTION 17: UTILITY CLASSES
   ======================================================================== */

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

.text-primary {
    color: var(--primary-green);
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* ========================================================================
   SECTION 18: RESPONSIVE DESIGN
   ======================================================================== */

/* Tablet styles */
@media (max-width: 768px) {
    :root {
        --font-size-base: 15px;
        --font-size-3xl: 1.8rem;
        --carousel-height: var(--carousel-height-tablet);
    }
    
    .header-container {
        flex-direction: row;
        gap: var(--spacing-md);
    }

    nav {
        flex-direction: row;
        gap: 1rem;
        text-align: center;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav a::after {
        display: none;
    }

    .cart-container,
    .checkout-container,
    .contact-container,
    .about-section {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: var(--spacing-md);
    }

    .page-header h1 {
        font-size: var(--font-size-2xl);
    }

    /* Responsive carousel for tablet */
    .carousel-slide {
        height: var(--carousel-height);
    }
    
    .carousel-caption {
        bottom: 2rem;
        left: 2rem;
        right: 2rem;
        max-width: 80%;
    }
    
    .carousel-caption h2 {
        font-size: 1.8rem;
    }
    
    .carousel-caption p {
        font-size: 1rem;
    }
    
    .carousel-button {
        padding: 0.7rem 1.2rem;
        font-size: 1rem;
    }
    
    .filter-group {
        grid-template-columns: 1fr;
    }
    
    .price-inputs {
        flex-direction: column;
    }

    .whatsapp-sidebar {
        bottom: 1.5rem;
        right: 1.5rem;
    }

    .whatsapp-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

/* Mobile styles */
@media (max-width: 480px) {
    :root {
        --carousel-height: var(--carousel-height-mobile);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-card {
        margin-bottom: var(--spacing-md);
    }

    nav {
        gap: var(--spacing-sm);
    }

    nav a {
        font-size: var(--font-size-sm);
    }
    
    .hero {
        margin-bottom: var(--spacing-xl);
    }
    
    .search-filter-section {
        padding: var(--spacing-lg);
    }
    
    .cart-item {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .cart-item-image {
        width: 100%;
        height: 150px;
    }
    
    .carousel-button {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    /* Mobile carousel */
    .carousel-slide {
        height: var(--carousel-height);
    }
    
    .carousel-caption {
        bottom: 1rem;
        left: 1rem;
        right: 1rem;
        max-width: 90%;
    }
    
    .carousel-caption h2 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }
    
    .carousel-caption p {
        font-size: 0.8rem;
    }
    
    .carousel-dots {
        bottom: 0.8rem;
        padding: 0.3rem 0.8rem;
    }
    
    .dot {
        width: 8px;
        height: 8px;
    }

    .whatsapp-sidebar {
        bottom: 1rem;
        right: 1rem;
    }

    .whatsapp-btn {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }

    .shop-now-btn {
        padding: 0.8rem 1.8rem;
        font-size: var(--font-size-base);
    }
}

/* Large Desktop Screens */
@media (min-width: 1920px) {
    :root {
        --carousel-height: 800px;
        --carousel-max-width: 1600px;
    }
    
    .carousel-caption h2 {
        font-size: 3rem;
    }
    
    .carousel-caption p {
        font-size: 1.4rem;
    }
}

/* Print styles */
@media print {
    header, 
    footer, 
    .hero, 
    .search-filter-section,
    .carousel-controls,
    .add-to-cart-btn,
    .checkout-btn,
    .submit-btn,
    .whatsapp-sidebar {
        display: none;
    }
    
    body {
        background: white;
        color: black;
        font-size: 12pt;
    }
    
    .container {
        margin: 0;
        padding: 0;
        max-width: 100%;
    }
    
    .product-card,
    .cart-items {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    a {
        text-decoration: none;
        color: black;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --light-gray: #1a1a1a;
        --dark-gray: #e0e0e0;
        --border-color: #333333;
        --white: #121212;
    }
    
    body {
        background-color: var(--white);
    }
    
    .product-card,
    .cart-items,
    .checkout-form,
    .contact-form {
        background-color: #1e1e1e;
    }
    
    .search-box input,
    .price-inputs input,
    .form-group input,
    .form-group textarea {
        background-color: #2a2a2a;
        color: var(--dark-gray);
        border-color: #444;
    }
    
    .product-description,
    .about-content p,
    .info-item-content {
        color: #aaa;
    }
    
    .category-btn {
        background-color: #2a2a2a;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-green: #006400;
        --light-green: #228b22;
        --border-color: #000000;
        --light-gray: #f0f0f0;
    }
    
    .product-card,
    .cart-items,
    .checkout-form {
        border-width: 2px;
    }
    
    button,
    .cart-link,
    .checkout-btn {
        border: 1px solid currentColor;
    }
}

/* ========================================================================
   SECTION 19: CUSTOM MOBILE NAVIGATION (NO HAMBURGER)
   ======================================================================== */

.menu-toggle {
    display: none;
}

@media (max-width: 768px) {
    nav {
        display: flex !important;
        flex-direction: row;
        gap: 0.5rem;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
    }

    nav a {
        font-size: 0.9rem;
        padding: 0.5rem 0.8rem;
        border-bottom: 2px solid transparent;
        transition: all var(--transition-fast);
    }

    nav a:hover {
        border-bottom-color: var(--primary-green);
    }

    .header-container {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .logo {
        font-size: 1.4rem;
        flex-basis: 100%;
        text-align: center;
    }
}
