/* ------------------------------------------------------------------
   ESSENCE E-COMMERCE - MODERN, CLEAN, PERFORMANT STYLESHEET
   Mobile-first, CSS variables, Flexbox & Grid, optimized selectors
   Complete Responsive Header with Hamburger + Cart Icon
   Updated: Premium Shop Controls, Perfect Mobile Spacing, 
   Product Suggestions, Cart Summary, Toast Notifications,
   Clean Checkout Layout, Professional Form Spacing
   ADDED: Multiple Image Gallery with Horizontal Scroll
   FIXED: Product Cards Alignment in Category Filter
   UPDATED: Tablet Responsive (768px - 1024px) with proper alignment
------------------------------------------------------------------ */

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5;
    color: #1d1d1f;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

/* ----- CSS VARIABLES (Premium, soft palette) ----- */
:root {
    --primary: #0066cc;
    --primary-hover: #004999;
    --success: #34c759;
    --warning: #ff9f0a;
    --danger: #ff3b30;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --bg-light: #f5f5f7;
    --bg-lighter: #fafafc;
    --border-light: #d2d2d7;
    --border-lighter: #e6e6ea;
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.04), 0 0 0 1px rgba(0, 0, 0, 0.02);
    --hover-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-xxl: 32px;
    --transition: all 0.2s ease;
    --header-height: 70px;
    --z-header: 200;
    --z-overlay: 190;
    --z-menu: 180;
    --z-toast: 300;
}

/* ----- TYPOGRAPHY ----- */
h1,
h2,
h3,
h4 {
    font-weight: 600;
    letter-spacing: -0.01em;
}

h1 {
    font-size: 2.5rem;
    line-height: 1.1;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    color: var(--text-secondary);
}

/* ----- LAYOUT UTILITIES ----- */
.container {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ----- PREMIUM RESPONSIVE HEADER (Mobile-First) ----- */
.site-header {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    z-index: var(--z-header);
    padding: 0.8rem 0;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

/* Logo */
.logo a,
.logo {
    font-size: 1.6rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1;
}

/* Header Right Section (Mobile: contains cart + hamburger) */
.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Hamburger Menu Button (Mobile Only) */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: calc(var(--z-header) + 10);
    position: relative;
}

.hamburger {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 3px;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
        opacity 0.2s ease,
        background-color 0.2s ease;
}

/* Nav & Cart Wrapper - Desktop Default */
.nav-cart-wrapper {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

/* Desktop Navigation */
.main-nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.2s ease;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: black;
    transition: width 0.2s ease;
}

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

.main-nav a:hover,
.main-nav a.active {
    color: var(--text-primary);
}

/* Cart Icon - Desktop & Mobile - FIXED VERSION */
.header-actions {
    display: flex;
    align-items: center;
    position: relative;
}

.cart-icon {
    text-decoration: none;
    font-size: 1.4rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    overflow: visible;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: black;
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.4rem;
    border-radius: 20px;
    min-width: 20px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1;
    box-sizing: border-box;
    z-index: 10;
}

/* ----- MOBILE RESPONSIVE (768px and below) ----- */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .site-header {
        padding: 0.6rem 0;
    }

    /* Header right section for mobile */
    .header-right {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    /* Cart icon in mobile header - FIXED VERSION */
    .header-actions {
        display: flex;
        align-items: center;
        position: relative;
    }

    .cart-icon {
        font-size: 1.2rem;
        position: relative;
        color: var(--text-primary);
        text-decoration: none;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: visible;
    }

    .cart-count {
        position: absolute;
        top: -8px;
        right: -10px;
        background: black;
        color: white;
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
        border-radius: 20px;
        min-width: 20px;
        height: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
        box-sizing: border-box;
        z-index: 10;
    }

    /* Nav wrapper - slideout menu */
    .nav-cart-wrapper {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 380px;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: calc(var(--header-height) + 1rem) 2rem 2rem;
        gap: 2rem;
        transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
        z-index: var(--z-menu);
        overflow-y: auto;
    }

    /* Hide header actions inside nav wrapper on mobile */
    .nav-cart-wrapper .header-actions {
        display: none;
        /* Hide the cart inside slideout menu */
    }

    .nav-cart-wrapper.active {
        right: 0;
    }

    .main-nav {
        width: 100%;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 1.8rem;
        width: 100%;
    }

    .main-nav a {
        font-size: 1.3rem;
        font-weight: 500;
        display: inline-block;
        padding: 0.3rem 0;
        color: var(--text-primary);
    }

    .main-nav a::after {
        bottom: -2px;
        height: 2px;
        background-color: black;
    }

    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(3px);
        -webkit-backdrop-filter: blur(3px);
        z-index: var(--z-overlay);
        display: none;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .menu-overlay.active {
        display: block;
        opacity: 1;
    }

    .menu-toggle.active .hamburger:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

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

    .menu-toggle.active .hamburger:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    body.menu-open {
        overflow: hidden;
    }
}

/* ----- SMALL MOBILE (480px and below) ----- */
@media (max-width: 480px) {

    .logo a,
    .logo {
        font-size: 1.4rem;
    }

    .nav-cart-wrapper {
        width: 90%;
        padding: calc(var(--header-height) + 0.5rem) 1.5rem 1.5rem;
    }

    .main-nav a {
        font-size: 1.2rem;
    }
    
    /* Cart count for small mobile */
    .cart-count {
        min-width: 18px;
        height: 16px;
        font-size: 0.65rem;
        padding: 0.15rem 0.35rem;
    }
}

/* ----- DESKTOP (769px and above) ----- */
@media (min-width: 769px) {
    .menu-overlay {
        display: none !important;
    }

    .nav-cart-wrapper {
        display: flex !important;
    }

    .header-right {
        display: none;
        /* Hide the mobile right section on desktop */
    }
}
/* ----- BUTTONS ----- */
.btn {
    display: inline-block;
    padding: 0.75rem 1.8rem;
    border-radius: 40px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1.4;
    text-align: center;
}

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

.btn-primary:hover {
    background: #000;
    transform: scale(1.02);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--bg-light);
}

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

.btn-success:hover {
    background: #2db84b;
}

/* ----- HERO SECTION ----- */
.hero {
    padding: 5rem 0;
    text-align: center;
}

.hero h1 {
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

/* ============================================
   FIXED PRODUCT GRID - Proper Alignment
   ============================================ */
.category-grid,
.product-grid,
#shop-products-grid,
#featured-products-grid,
#suggested-products-grid,
#recently-viewed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0 3rem;
    width: 100%;
}

/* Product Card Container - FIXED */
.category-card,
.product-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    width: 100%;
    border: 1px solid var(--border-lighter);
}

.category-card:hover,
.product-card:hover {
    box-shadow: var(--hover-shadow);
    transform: translateY(-4px);
    border-color: var(--border-light);
}

/* Product Link - FIXED */
.product-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
}

/* Product Image - FIXED */
.category-card img,
.product-card img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    object-position: center;
    background: #f9f9fb;
    border-bottom: 1px solid var(--border-lighter);
    transition: transform 0.3s ease;
    display: block;
}

.product-card:hover img {
    transform: scale(1.03);
}

/* Product Info - FIXED */
.product-info {
    padding: 1.5rem 1.5rem 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    background: white;
}

.product-category {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    display: block;
}

.product-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 3rem;
}

.product-price {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.2rem;
    margin-top: auto;
    margin-bottom: 0.5rem;
}

/* Add to Cart Button - FIXED */
.product-card .btn {
    margin: 0 1.5rem 1.5rem;
    width: calc(100% - 3rem);
    align-self: center;
    padding: 0.7rem 1rem;
}

/* Category Card Specific */
.category-card {
    text-decoration: none;
    color: inherit;
}

.category-card .product-info {
    text-align: center;
}

/* ===== PREMIUM SHOP CONTROLS - PERFECT MOBILE SPACING ===== */
.shop-header {
    padding: 2rem 0 1rem;
    text-align: center;
}

.shop-header h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.shop-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 400;
}

.shop-controls-container {
    margin-bottom: 1.5rem;
}

.shop-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: white;
    padding: 0.75rem;
    border-radius: 50px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-lighter);
}

.search-wrapper {
    flex: 1 1 300px;
    min-width: 240px;
}

.search-bar {
    display: flex;
    align-items: center;
    background: var(--bg-light);
    border: 1px solid transparent;
    border-radius: 40px;
    padding: 0.15rem 0.15rem 0.15rem 1rem;
    transition: all 0.2s ease;
}

.search-bar:focus-within {
    background: white;
    border-color: var(--border-light);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.06);
}

.search-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    margin-right: 0.35rem;
}

.search-icon svg {
    width: 16px;
    height: 16px;
}

.search-bar input {
    flex: 1;
    border: none;
    padding: 0.6rem 0;
    font-size: 0.95rem;
    background: transparent;
    color: var(--text-primary);
    min-width: 0;
}

.search-bar input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
    font-weight: 400;
    font-size: 0.95rem;
}

.search-bar input:focus {
    outline: none;
}

.search-clear {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--border-light);
    border: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    margin-right: 0.15rem;
}

.search-clear.visible {
    opacity: 1;
    visibility: visible;
}

.search-clear:hover {
    background: #c0c0c5;
    color: var(--text-primary);
}

.filter-wrapper {
    flex: 0 1 auto;
}

.filter-controls {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.select-wrapper {
    position: relative;
    display: inline-block;
}

.select-wrapper select {
    appearance: none;
    -webkit-appearance: none;
    padding: 0.6rem 2.2rem 0.6rem 1rem;
    border: 1px solid var(--border-lighter);
    border-radius: 40px;
    background: white;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
    min-width: 150px;
    transition: all 0.2s ease;
    line-height: 1.2;
}

.select-wrapper select:hover {
    background: var(--bg-light);
    border-color: var(--border-light);
}

.select-wrapper select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.06);
}

.select-arrow {
    position: absolute;
    right: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
}

.select-arrow svg {
    width: 14px;
    height: 14px;
}

.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
    padding: 0 0.25rem;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.8rem;
    background: var(--bg-light);
    border-radius: 30px;
    font-size: 0.8rem;
    color: var(--text-primary);
    border: 1px solid var(--border-lighter);
}

.filter-tag button {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    padding: 0 0.15rem;
    transition: color 0.2s ease;
}

.filter-tag button:hover {
    color: var(--danger);
}

.results-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-lighter);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.results-count {
    font-weight: 500;
    color: var(--text-primary);
}

/* No Products Message - FIXED */
.no-products {
    text-align: center;
    padding: 4rem 2rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
    background: var(--bg-light);
    border-radius: var(--border-radius);
    grid-column: 1 / -1;
    width: 100%;
}

/* ===== PRODUCT DETAIL PAGE WITH SUGGESTIONS AND MULTIPLE IMAGE GALLERY ===== */
.product-detail-page {
    padding: 2rem 0 1rem;
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 2rem 0 3rem;
    border-bottom: 1px solid var(--border-light);
}

/* ===== IMPROVED PRODUCT GALLERY WITH HORIZONTAL SCROLL ===== */
.product-gallery {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
}

.main-image-container {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.main-image:hover {
    transform: scale(1.02);
}

.thumbnail-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.thumbnail-scroll {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding-bottom: 0.25rem;
    scrollbar-width: thin;
    scrollbar-color: var(--border-light) var(--bg-lighter);
    flex: 1;
}

.thumbnail-scroll::-webkit-scrollbar {
    height: 4px;
}

.thumbnail-scroll::-webkit-scrollbar-track {
    background: var(--bg-lighter);
    border-radius: 4px;
}

.thumbnail-scroll::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

.thumbnail-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.thumbnail {
    flex: 0 0 80px;
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    opacity: 0.7;
}

.thumbnail:hover {
    opacity: 1;
}

.thumbnail.active {
    border-color: var(--primary);
    opacity: 1;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scroll-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: white;
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-primary);
    transition: all 0.2s ease;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.scroll-btn:hover {
    background: var(--bg-light);
    border-color: var(--text-secondary);
}

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

.detail-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1rem 0;
}

.detail-info .product-category {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.detail-info h1 {
    font-size: 2.2rem;
    line-height: 1.2;
    margin: 0;
    color: var(--text-primary);
}

.detail-info .product-price {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.product-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0.5rem 0;
}

.product-actions {
    margin-top: 1rem;
}

.product-actions .btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    width: 100%;
    max-width: 300px;
}

.suggested-products-section {
    padding: 3rem 0 4rem;
}

.suggested-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
}

.error-container {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.error-container p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.loading-skeleton {
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
}

/* ----- CART PAGE (Enhanced) ----- */
.cart-page {
    padding: 2rem 0;
}

.cart-page h1 {
    margin-bottom: 1rem;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2rem;
    margin-top: 2rem;
}

.cart-items-container {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
}

.cart-items-container h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-lighter);
}

.cart-items {
    margin: 0;
}

.cart-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-lighter);
}

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

.cart-item img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    background: var(--bg-light);
}

.cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cart-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.cart-item-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.cart-item-price {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.cart-quantity {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.quantity-btn {
    background: var(--bg-light);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    border: 1px solid transparent;
}

.quantity-btn:hover {
    background: #e0e0e5;
    border-color: var(--border-light);
}

.quantity {
    font-weight: 600;
    min-width: 30px;
    text-align: center;
}

.remove-btn {
    background: none;
    border: none;
    color: #86868b;
    text-decoration: underline;
    cursor: pointer;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    padding: 0;
    align-self: flex-start;
}

.remove-btn:hover {
    color: var(--danger);
}

.cart-summary {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    position: sticky;
    top: calc(var(--header-height) + 1rem);
    box-shadow: var(--card-shadow);
}

.cart-summary h2 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-lighter);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.summary-row.total {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-lighter);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.checkout-btn {
    width: 100%;
    margin-top: 1.5rem;
}

.clear-cart-btn {
    width: 100%;
    margin-top: 0.75rem;
}

.empty-cart {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-cart p {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

/* ===== CHECKOUT PAGE - CLEAN & PROFESSIONAL ===== */
.checkout-page {
    padding: 2rem 0 4rem;
}

.checkout-page h1 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2.5rem;
    align-items: start;
}

.checkout-form {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-lighter);
}

.checkout-form h2 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-lighter);
    color: var(--text-primary);
}

.checkout-form form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    width: 100%;
}

.form-group input {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    color: var(--text-primary);
    background: white;
    transition: var(--transition);
}

.form-group input:hover {
    border-color: var(--text-secondary);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.05);
}

.form-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-group input.error {
    border-color: var(--danger);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    width: 100%;
}

.place-order-btn {
    width: 100%;
    margin-top: 1rem;
    padding: 0.9rem 1.8rem;
    font-size: 1rem;
    font-weight: 500;
    background: var(--text-primary);
    color: white;
    border: none;
    border-radius: 40px;
    cursor: pointer;
    transition: var(--transition);
}

.place-order-btn:hover {
    background: #000;
    transform: translateY(-1px);
    box-shadow: var(--hover-shadow);
}

.order-summary {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.75rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-lighter);
    position: sticky;
    top: calc(var(--header-height) + 1rem);
}

.order-summary h2 {
    font-size: 1.2rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-lighter);
    color: var(--text-primary);
}

.summary-items {
    margin-bottom: 1.25rem;
    max-height: 300px;
    overflow-y: auto;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border-lighter);
    font-size: 0.95rem;
}

.summary-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.summary-item span:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.summary-item span:last-child {
    color: var(--text-primary);
    font-weight: 600;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    margin-top: 0.5rem;
    border-top: 2px solid var(--border-lighter);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.empty-summary {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ----- CONTACT PAGE ----- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 2rem 0 4rem;
}

.contact-info {
    padding: 2rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

.contact-info h2 {
    margin-bottom: 1rem;
}

.contact-info p {
    margin-bottom: 0.8rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 1rem;
    width: 100%;
    font-family: inherit;
    transition: var(--transition);
}

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

/* ----- FOOTER ----- */
.site-footer {
    background: var(--bg-light);
    padding-top: 3rem;
    margin-top: 4rem;
    border-top: 1px solid var(--border-light);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1.5fr;
    gap: 2rem;
    padding-bottom: 2rem;
}

.footer-brand .logo {
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}

.footer-brand p {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

a {
    text-decoration: none;
    color: inherit;
}


.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: color 0.2s ease;
}

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

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
}

.footer-col h4 {
    margin-bottom: 1rem;
    font-size: 1rem;
    color: var(--text-primary);
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    text-decoration: none;
    color: var(--text-secondary);
    transition: color 0.2s ease;
    font-size: 0.9rem;
}

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

.footer-newsletter p {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.footer-newsletter form {
    display: flex;
    margin-top: 0.5rem;
}

.footer-newsletter input {
    flex: 1;
    padding: 0.7rem 1rem;
    border: 1px solid var(--border-light);
    border-radius: 40px 0 0 40px;
    background: white;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.btn-submit {
    background: var(--text-primary);
    color: white;
    border: none;
    padding: 0 1.2rem;
    border-radius: 0 40px 40px 0;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background 0.2s ease;
}

.btn-submit:hover {
    background: #000;
}

.footer-bottom {
    border-top: 1px solid var(--border-light);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-legal {
    margin-top: 0.5rem;
}

.footer-legal a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* ----- TOAST NOTIFICATIONS ----- */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--text-primary);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 40px;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: var(--hover-shadow);
    animation: slideIn 0.3s ease;
    max-width: 300px;
}

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

.toast-error {
    background: var(--danger);
}

.toast-info {
    background: var(--text-secondary);
}

.toast.fade-out {
    animation: fadeOut 0.3s ease forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===== TABLET RESPONSIVE FIXES (768px to 1024px) ===== */
@media (min-width: 768px) and (max-width: 1024px) {

    /* Hero Section Fixes */
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .hero-headline {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .hero-subheadline {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }

    .hero-cta .btn-large {
        width: 100%;
        text-align: center;
        white-space: normal;
        padding: 0.8rem 1.5rem;
    }

    .hero-visual {
        max-width: 450px;
        aspect-ratio: 5 / 4;
    }

    /* Product Grid Tablet Optimization */
    .category-grid,
    .product-grid,
    #shop-products-grid,
    #featured-products-grid,
    #suggested-products-grid,
    #recently-viewed-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .product-card {
        margin: 0;
    }

    .product-info {
        padding: 1.2rem 1rem 0.8rem;
    }

    .product-title {
        font-size: 1rem;
        min-height: 2.8rem;
        margin-bottom: 0.3rem;
    }

    .product-price {
        font-size: 1.1rem;
        margin-bottom: 0.3rem;
    }

    .product-card .btn {
        margin: 0 1rem 1rem;
        width: calc(100% - 2rem);
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }

    /* Shop Controls Tablet */
    .shop-controls {
        flex-direction: row;
        flex-wrap: wrap;
        padding: 0.6rem;
    }

    .search-wrapper {
        flex: 1 1 100%;
        min-width: 100%;
        margin-bottom: 0.5rem;
    }

    .filter-wrapper {
        flex: 1;
        width: 100%;
    }

    .filter-controls {
        justify-content: space-between;
        width: 100%;
    }

    .select-wrapper {
        width: 48%;
    }

    .select-wrapper select {
        width: 100%;
        min-width: auto;
    }

    /* Cart Page Tablet */
    .cart-layout {
        grid-template-columns: 1fr 300px;
        gap: 1.5rem;
    }

    .cart-item {
        gap: 1rem;
    }

    .cart-item img {
        width: 80px;
        height: 80px;
    }

    /* Checkout Page Tablet */
    .checkout-layout {
        grid-template-columns: 1fr 300px;
        gap: 1.5rem;
    }

    .checkout-form {
        padding: 1.5rem;
    }

    .order-summary {
        padding: 1.25rem;
    }

    /* Footer Tablet */
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .footer-links {
        grid-column: span 2;
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-newsletter {
        grid-column: span 2;
    }

    /* Product Detail Tablet */
    .product-detail {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .product-gallery {
        max-width: 600px;
        margin: 0 auto;
    }

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

    .detail-info .btn {
        margin: 0 auto;
    }

    /* Contact Page Tablet */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ===== RESPONSIVE DESIGN (Existing) ===== */
@media (max-width: 1200px) {
    .cart-layout {
        grid-template-columns: 1fr 340px;
    }
}

@media (max-width: 992px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .footer-links {
        grid-column: span 2;
    }

    .footer-newsletter {
        grid-column: span 2;
    }

    .product-detail {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .checkout-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .order-summary {
        position: static;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .cart-layout {
        grid-template-columns: 1fr;
    }

    .cart-summary {
        position: static;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero {
        padding: 3rem 0;
    }

    .shop-header {
        padding: 1.5rem 0 0.5rem;
    }

    .shop-header h1 {
        font-size: 1.8rem;
        margin-bottom: 0.25rem;
    }

    .shop-subtitle {
        font-size: 0.95rem;
    }

    .shop-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 0.6rem;
        padding: 0.6rem;
        border-radius: 20px;
    }

    .search-wrapper {
        width: 100%;
        min-width: 100%;
    }

    .search-bar {
        background: white;
        border: 1px solid var(--border-lighter);
        padding: 0.1rem 0.1rem 0.1rem 0.8rem;
    }

    .search-bar input {
        padding: 0.55rem 0;
        font-size: 0.95rem;
    }

    .filter-wrapper {
        width: 100%;
    }

    .filter-controls {
        flex-direction: row;
        gap: 0.6rem;
        width: 100%;
    }

    .select-wrapper {
        width: 50%;
    }

    .select-wrapper select {
        width: 100%;
        min-width: auto;
        padding: 0.55rem 2rem 0.55rem 0.8rem;
    }

    /* Product Grid Responsive - FIXED */
    .category-grid,
    .product-grid,
    #shop-products-grid,
    #featured-products-grid,
    #suggested-products-grid,
    #recently-viewed-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 1.5rem;
    }

    .product-card img {
        aspect-ratio: 1 / 1;
    }

    .product-info {
        padding: 1.2rem 1.2rem 0.8rem;
    }

    .product-title {
        font-size: 1rem;
        min-height: 2.8rem;
    }

    .product-price {
        font-size: 1.1rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
        grid-column: span 1;
    }

    .footer-newsletter {
        grid-column: span 1;
    }

    .cart-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .cart-item-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .checkout-page {
        padding: 1.5rem 0 3rem;
    }

    .checkout-page h1 {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
    }

    .checkout-form {
        padding: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .order-summary {
        padding: 1.5rem;
    }

    .toast-container {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
    }

    .toast {
        max-width: none;
        width: 100%;
    }

    /* Mobile responsive for thumbnails */
    .thumbnail {
        flex: 0 0 70px;
        width: 70px;
        height: 70px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .container {
        width: 95%;
        padding: 0 0.75rem;
    }

    .shop-header {
        padding: 1.25rem 0 0.25rem;
    }

    .shop-header h1 {
        font-size: 1.6rem;
    }

    .shop-subtitle {
        font-size: 0.9rem;
    }

    .shop-controls {
        padding: 0.5rem;
        gap: 0.5rem;
        border-radius: 18px;
    }

    .search-bar {
        padding: 0.05rem 0.05rem 0.05rem 0.7rem;
    }

    .search-bar input {
        padding: 0.5rem 0;
        font-size: 0.9rem;
    }

    .filter-controls {
        gap: 0.5rem;
    }

    .select-wrapper select {
        padding: 0.5rem 1.8rem 0.5rem 0.7rem;
        font-size: 0.85rem;
    }

    /* Product Grid Small Mobile - FIXED */
    .category-grid,
    .product-grid,
    #shop-products-grid,
    #featured-products-grid,
    #suggested-products-grid,
    #recently-viewed-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .product-card {
        max-width: 100%;
    }

    .product-card img {
        height: auto;
        max-height: 300px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .detail-info h1 {
        font-size: 1.6rem;
    }

    .detail-info .product-price {
        font-size: 1.4rem;
    }

    .cart-items-container {
        padding: 1rem;
    }

    .cart-item {
        padding: 1rem 0;
    }

    .cart-item img {
        width: 80px;
        height: 80px;
    }

    .checkout-page {
        padding: 1rem 0 2rem;
    }

    .checkout-page h1 {
        font-size: 1.5rem;
        margin-bottom: 1.25rem;
    }

    .checkout-form {
        padding: 1.25rem;
    }

    .form-group input {
        padding: 0.8rem 0.9rem;
        font-size: 0.9rem;
    }

    .place-order-btn {
        padding: 0.8rem 1.5rem;
    }

    /* Mobile responsive for thumbnails */
    .product-gallery {
        padding: 0.75rem;
    }

    .thumbnail {
        flex: 0 0 60px;
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 360px) {
    .shop-header h1 {
        font-size: 1.4rem;
    }

    .shop-subtitle {
        font-size: 0.85rem;
    }

    .shop-controls {
        padding: 0.4rem;
        gap: 0.4rem;
    }

    .search-bar input {
        padding: 0.45rem 0;
        font-size: 0.85rem;
    }

    .filter-controls {
        flex-direction: column;
        gap: 0.4rem;
    }

    .select-wrapper {
        width: 100%;
    }

    .select-wrapper select {
        padding: 0.45rem 1.8rem 0.45rem 0.7rem;
        font-size: 0.8rem;
    }

    .product-card .btn {
        margin: 0 1rem 1rem;
        width: calc(100% - 2rem);
    }
}

@media (min-width: 769px) {
    .shop-controls {
        padding: 0.6rem 0.6rem 0.6rem 1rem;
    }

    .search-bar {
        padding: 0.1rem 0.1rem 0.1rem 1rem;
    }

    .search-bar input {
        padding: 0.55rem 0;
    }

    .select-wrapper select {
        padding: 0.55rem 2.2rem 0.55rem 1rem;
    }
}

@media print {

    .site-header,
    .site-footer,
    .btn,
    .cart-quantity,
    .remove-btn,
    .toast-container,
    .menu-overlay,
    .menu-toggle,
    .shop-controls,
    .footer-newsletter,
    .footer-social {
        display: none !important;
    }

    body {
        background: white;
    }

    .product-detail {
        border-bottom: none;
    }

    .product-card,
    .category-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--border-light);
    }
}