/* ========================================
   Haven & Hearth Interiors - Main Styles
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #8B7355;
    --color-primary-dark: #6B5A45;
    --color-primary-light: #A89070;
    --color-secondary: #2C3E50;
    --color-accent: #D4A574;
    
    /* Neutrals */
    --color-white: #FFFFFF;
    --color-off-white: #FAFAF8;
    --color-cream: #F5F3F0;
    --color-light-gray: #E8E6E3;
    --color-gray: #9A9896;
    --color-dark-gray: #4A4846;
    --color-black: #1A1918;
    
    /* Semantic */
    --color-success: #27AE60;
    --color-error: #E74C3C;
    --color-warning: #F39C12;
    
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Container */
    --container-max: 1400px;
    --container-padding: 1.5rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-off-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ========================================
   HEADER
   ======================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.header-top {
    background: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-sm) 0;
    font-size: 0.875rem;
}

.header-message {
    margin: 0;
}

.header-main {
    padding: var(--spacing-md) 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

/* Logo */
.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-gray);
}

/* Navigation */
.main-nav {
    flex: 1;
}

.nav-list {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
}

.nav-list a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-dark-gray);
    padding: var(--spacing-sm) 0;
    position: relative;
}

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

.nav-list a:hover::after {
    width: 100%;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--color-dark-gray);
    transition: all var(--transition-fast);
}

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

.cart-btn {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark-gray);
    transition: all var(--transition-fast);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-light-gray);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mobile-nav-list a {
    display: block;
    padding: var(--spacing-sm) 0;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-dark-gray);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
}

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

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

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

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

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

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ========================================
   ALERTS
   ======================================== */

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

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

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

/* ========================================
   HERO SECTION
   ======================================== */

.hero-section {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-light-gray) 100%);
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    padding: var(--spacing-3xl) 0;
}

.hero-subtitle {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

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

.hero-image {
    position: absolute;
    right: 0;
    top: 0;
    width: 55%;
    height: 100%;
    object-fit: cover;
}

.hero-image-overlay {
    position: absolute;
    right: 0;
    top: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(to right, var(--color-cream) 0%, transparent 30%);
    z-index: 1;
}

/* ========================================
   SECTIONS
   ======================================== */

.section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   CATEGORY CARDS
   ======================================== */

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

.category-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
    transition: transform var(--transition-normal);
}

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

.category-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.category-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-lg);
}

.category-card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.category-card-count {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.8);
}

/* ========================================
   PRODUCT CARDS
   ======================================== */

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

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

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

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

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

.product-card-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
}

.product-card-badge.sale {
    background: var(--color-error);
}

.product-card-actions {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
    transition: all var(--transition-normal);
}

.product-card:hover .product-card-actions {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

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

.product-card-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.product-card-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

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

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

.product-card-price-current {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
}

.product-card-price-original {
    font-size: 0.9375rem;
    color: var(--color-gray);
    text-decoration: line-through;
}

/* ========================================
   PRODUCT DETAIL
   ======================================== */

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    padding: var(--spacing-2xl) 0;
}

.product-gallery {
    position: sticky;
    top: 120px;
}

.product-gallery-main {
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-cream);
    margin-bottom: var(--spacing-md);
}

.product-gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.product-gallery-thumb {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
}

.product-gallery-thumb:hover,
.product-gallery-thumb.active {
    border-color: var(--color-primary);
}

.product-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

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

.product-info-category {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.product-info-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

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

.product-info-price-current {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-primary);
}

.product-info-price-original {
    font-size: 1.25rem;
    color: var(--color-gray);
    text-decoration: line-through;
}

.product-info-price-saving {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-error);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.product-info-description {
    font-size: 1rem;
    color: var(--color-dark-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.product-info-meta {
    display: grid;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--color-cream);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.product-info-meta-item {
    display: flex;
    gap: var(--spacing-sm);
}

.product-info-meta-label {
    font-weight: 500;
    color: var(--color-dark-gray);
}

.product-info-meta-value {
    color: var(--color-black);
}

.product-add-to-cart {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.quantity-selector button {
    width: 44px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    color: var(--color-dark-gray);
    font-size: 1.25rem;
    transition: background var(--transition-fast);
}

.quantity-selector button:hover {
    background: var(--color-cream);
}

.quantity-selector input {
    width: 60px;
    height: 48px;
    text-align: center;
    border: none;
    font-weight: 500;
}

/* ========================================
   CART
   ======================================== */

.cart-page {
    padding: var(--spacing-2xl) 0;
}

.cart-header {
    margin-bottom: var(--spacing-xl);
}

.cart-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
}

.cart-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
}

.cart-items {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto;
    gap: var(--spacing-lg);
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-light-gray);
}

.cart-item-image {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-cream);
}

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

.cart-item-details h4 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.cart-item-details p {
    font-size: 0.875rem;
    color: var(--color-gray);
}

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

.cart-item-remove {
    color: var(--color-gray);
    font-size: 0.875rem;
}

.cart-item-remove:hover {
    color: var(--color-error);
}

.cart-summary {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    height: fit-content;
    position: sticky;
    top: 120px;
}

.cart-summary-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

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

.cart-summary-row.total {
    font-size: 1.125rem;
    font-weight: 600;
    border-bottom: none;
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-top: 2px solid var(--color-light-gray);
}

.cart-summary-note {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin: var(--spacing-md) 0;
}

/* ========================================
   CHECKOUT
   ======================================== */

.checkout-page {
    padding: var(--spacing-2xl) 0;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-2xl);
}

.checkout-section {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.checkout-section-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

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

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-xs);
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

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

.payment-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

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

.payment-method input {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
}

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

.site-footer {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-subtitle {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-text {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.footer-contact p {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--spacing-xs);
}

.footer-contact a {
    color: var(--color-white);
}

.footer-contact a:hover {
    color: var(--color-accent);
}

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

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.7);
}

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

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.1);
    color: var(--color-white);
    font-size: 0.9375rem;
}

.newsletter-form input::placeholder {
    color: rgba(255,255,255,0.5);
}

.newsletter-form .btn {
    padding: 0.75rem 1.25rem;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
}

.payment-methods {
    display: flex;
    gap: var(--spacing-sm);
}

.payment-icon {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: rgba(255,255,255,0.7);
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: transform var(--transition-fast);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: var(--color-white);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
    .desktop-only {
        display: none !important;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-section {
        min-height: auto;
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-image,
    .hero-image-overlay {
        display: none;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
        padding: var(--spacing-xl) var(--spacing-lg);
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .product-detail {
        grid-template-columns: 1fr;
    }
    
    .product-gallery {
        position: relative;
        top: 0;
    }
    
    .cart-content {
        grid-template-columns: 1fr;
    }
    
    .cart-summary {
        position: relative;
        top: 0;
    }
    
    .checkout-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    .header-main {
        padding: var(--spacing-sm) 0;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .product-card-content {
        padding: var(--spacing-md);
    }
    
    .product-card-title {
        font-size: 1rem;
    }
    
    .cart-item {
        grid-template-columns: 80px 1fr;
        gap: var(--spacing-md);
    }
    
    .cart-item-price,
    .cart-item-remove {
        grid-column: 2;
        justify-self: start;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .product-add-to-cart {
        flex-direction: column;
    }
    
    .product-add-to-cart .btn {
        width: 100%;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.hidden { display: none; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== VARIANT SELECTOR STYLES ===== */

.variant-option-group {
    margin-bottom: 1.5rem;
}

.variant-option-header {
    margin-bottom: 0.75rem;
}

.variant-label {
    display: block;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-black);
}

.variant-required {
    color: var(--color-error);
    margin-left: 0.25rem;
}

.variant-swatch-grid {
    display: grid;
    gap: 0.75rem;
}

.variant-swatch-option,
.variant-button-option {
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.625rem;
    border: 2px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    background: var(--color-white);
    transition: all 0.2s ease;
}

.variant-swatch-option:hover,
.variant-button-option:hover {
    border-color: var(--color-primary-light);
}

.variant-swatch-option.selected,
.variant-button-option.selected {
    border-color: var(--color-primary);
    background: var(--color-cream);
}

.variant-swatch-option input[type="radio"],
.variant-button-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.variant-swatch-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.variant-swatch-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.variant-swatch-color {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--color-light-gray);
}

.variant-swatch-label {
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
}

.variant-swatch-price {
    font-size: 0.75rem;
    color: var(--color-primary);
    font-weight: 600;
}

.variant-button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.variant-button-option {
    flex-direction: row;
    padding: 0.625rem 1.25rem;
    min-width: auto;
}

.variant-dropdown {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background: var(--color-white);
    cursor: pointer;
}

.variant-dropdown:focus {
    border-color: var(--color-primary);
    outline: none;
}