/* 
 * NEYUGEN - Premium E-Commerce Design System
 * Modern, dark-luxury, glassmorphic styles with premium micro-interactions.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@200;300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --bg-primary: #000000; /* Stark Black background */
    --bg-secondary: #0A0A0C; /* High-end dark card background */
    --bg-tertiary: #16161A;
    --accent: #00FF5F; /* High-contrast Cyber Neon Green */
    --accent-hover: #00E655;
    --accent-rgb: 0, 255, 95;
    --text-primary: #FFFFFF; /* Stark White headers & text */
    --text-secondary: #E2E2E8; /* Clean light gray text */
    --text-muted: #8E8E93;
    --border-color: rgba(255, 255, 255, 0.08); /* Very thin technical border */
    --border-glow: rgba(0, 255, 95, 0.15);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout & Shadow */
    --border-radius-sm: 0px; /* Completely sharp edges for stark minimalism */
    --border-radius-md: 0px;
    --border-radius-lg: 0px;
    --border-radius-xl: 0px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 25px rgba(0, 255, 95, 0.2);
    
    /* Transitions */
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-medium: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Global Heights */
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--bg-primary);
}

body {
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

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

button, input, select, textarea {
    font-family: inherit;
    background: none;
    border: none;
    color: inherit;
}

button {
    cursor: pointer;
}

/* ----------------------------------------------------
 * Layout & Common Containers
 * ---------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

/* ----------------------------------------------------
 * Header Styles
 * ---------------------------------------------------- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-medium);
}

header.scrolled {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    height: 70px;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 6px;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: transform var(--transition-medium);
}

.logo:hover {
    transform: scale(1.02);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

nav a {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    padding: 8px 0;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width var(--transition-medium);
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.icon-btn {
    position: relative;
    padding: 8px;
    color: var(--text-primary);
    transition: color var(--transition-quick), transform var(--transition-quick);
}

.icon-btn:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

.icon-btn svg {
    width: 20px;
    height: 20px;
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--accent);
    color: var(--bg-primary);
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: popIn var(--transition-medium);
}

/* ----------------------------------------------------
 * Transitions & Screens
 * ---------------------------------------------------- */
.screen {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
    padding-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
    flex-direction: column;
}

.screen.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

/* ----------------------------------------------------
 * Hero Screen (Home - 3D Scroll Track)
 * ---------------------------------------------------- */
#home-screen {
    position: relative;
    padding-top: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    overflow-y: visible; /* Allow scrolling */
}

#home-screen .hero-bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
    pointer-events: all;
}

#home-screen .hero-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 60% 50%, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.92) 85%);
    z-index: 2;
    pointer-events: none;
}

.home-section {
    min-height: 75vh;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 5;
    padding: 50px 0;
}

/* Glassmorphic scrolling description cards */
.scroll-glass-card {
    background: rgba(10, 10, 12, 0.65);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg);
    padding: 48px;
    max-width: 520px;
    box-shadow: var(--shadow-lg), 0 20px 40px rgba(0, 0, 0, 0.4);
    position: relative;
    transition: all var(--transition-medium);
    opacity: 0.3; /* Subtle initial fade state */
    transform: translateY(30px);
}

.scroll-glass-card.visible-card {
    opacity: 1;
    transform: translateY(0);
}

.scroll-glass-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg), 0 20px 40px rgba(0, 0, 0, 0.06), 0 0 30px rgba(0, 255, 95, 0.08);
    transform: translateY(-2px);
}

.scroll-glass-card.left-align {
    margin-right: auto;
}

.scroll-glass-card.right-align {
    margin-left: auto;
}

.scroll-glass-card.centered {
    margin: 0 auto;
    text-align: center;
}

.section-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 72px;
    font-weight: 200;
    color: rgba(0, 255, 95, 0.15);
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -2px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--text-primary) 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-text {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.section-text strong {
    font-weight: 600;
    color: var(--accent);
}

.section-text:last-of-type {
    margin-bottom: 0;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 700px;
    margin-right: auto;
    padding-left: 32px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s, transform 1s;
}

.hero-content.visible-card {
    opacity: 1;
    transform: translateY(0);
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 6px;
    color: var(--accent);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 80px;
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 32px;
    text-transform: uppercase;
}

.hero-title span {
    font-weight: 700;
    display: block;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 16px;
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 48px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

/* Premium Primary Button */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--accent);
    color: #000000;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 18px 40px;
    border-radius: var(--border-radius-sm);
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 8px 24px rgba(0, 255, 95, 0.2);
    transition: all var(--transition-medium);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: all 0.6s ease;
    z-index: -1;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 255, 95, 0.35);
}

/* Premium Secondary Button */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 18px 40px;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-medium);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0, 255, 95, 0.03);
    transform: translateY(-2px);
}

/* 3D Fixed Indicator mouse scroll */
.scroll-indicator {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-muted);
    pointer-events: none;
    transition: opacity var(--transition-medium);
}

.scroll-mouse {
    width: 20px;
    height: 32px;
    border: 1.5px solid var(--text-muted);
    border-radius: 20px;
    position: relative;
}

.scroll-wheel {
    width: 3px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s infinite;
}

/* ----------------------------------------------------
 * Shop Screen
 * ---------------------------------------------------- */
.shop-header {
    background: radial-gradient(ellipse at center, rgba(0, 255, 95, 0.05) 0%, rgba(0, 0, 0, 0) 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 60px 0;
    text-align: center;
}

.shop-header h1 {
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 12px;
}

.shop-header h1 span {
    font-weight: 700;
    color: var(--accent);
}

.shop-header p {
    color: var(--text-secondary);
    font-weight: 300;
    max-width: 500px;
    margin: 0 auto;
}

.shop-layout {
    display: flex;
    gap: 40px;
    padding: 60px 0;
}

/* Sidebar filter */
.shop-filters {
    width: 260px;
    flex-shrink: 0;
}

.filter-section {
    margin-bottom: 40px;
}

.filter-title {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

/* Category lists styling */
.filter-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.filter-item label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    transition: color var(--transition-quick);
}

.filter-item input[type="checkbox"], 
.filter-item input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    display: grid;
    place-content: center;
    background: transparent;
    cursor: pointer;
    transition: border-color var(--transition-quick), background var(--transition-quick);
}

.filter-item input[type="radio"] {
    border-radius: 50%;
}

.filter-item input:checked {
    border-color: var(--accent);
    background: var(--accent);
}

.filter-item input:checked::before {
    content: "";
    width: 8px;
    height: 8px;
    background: var(--bg-primary);
    border-radius: 50%;
}

.filter-item label:hover {
    color: var(--text-primary);
}

.filter-item label:hover input {
    border-color: var(--text-secondary);
}

/* Size Chips Container */
.size-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.size-chip {
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.01);
    transition: all var(--transition-quick);
}

.size-chip.active, .size-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0, 255, 95, 0.05);
}

/* Color dot filters */
.color-swatches {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.color-swatch-item {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
}

.color-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    transition: transform var(--transition-quick);
}

.color-swatch-item:hover .color-dot {
    transform: scale(1.15);
}

.color-swatch-item.active {
    color: var(--text-primary);
}

.color-swatch-item.active .color-dot::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 1px solid var(--accent);
    border-radius: 50%;
}

/* Product list panel */
.shop-products-panel {
    flex-grow: 1;
}

.shop-sort-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.product-count {
    font-size: 14px;
    color: var(--text-secondary);
}

.sort-select {
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    font-size: 13px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition-quick);
}

.sort-select:focus {
    border-color: var(--accent);
}

/* Products grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px 30px;
}

/* Product Card */
.product-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
    transition: transform var(--transition-medium);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.product-image-container {
    position: relative;
    aspect-ratio: 4 / 5;
    background: var(--bg-secondary);
    overflow: hidden;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    transition: border-color var(--transition-medium), box-shadow var(--transition-medium);
}

.product-card:hover .product-image-container {
    border-color: var(--accent-hover);
    box-shadow: var(--shadow-glow);
}

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

.product-hover-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity var(--transition-medium), transform var(--transition-smooth);
}

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

.product-card:hover .product-hover-image {
    opacity: 1;
    transform: scale(1.08);
}

/* Card badges */
.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--accent);
    color: var(--bg-primary);
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 10px;
    border-radius: 2px;
    z-index: 10;
}

.product-details {
    padding: 20px 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.product-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.product-price {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 16px;
    color: var(--accent);
}

.product-card-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--accent);
}

.product-card-rating svg {
    width: 12px;
    height: 12px;
    fill: var(--accent);
}

/* ----------------------------------------------------
 * Product Detail Modal / Drawer
 * ---------------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 6, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 1100px;
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
    transform: scale(0.95) translateY(10px);
    transition: transform var(--transition-medium);
    max-height: 90vh;
    display: flex;
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.close-modal-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--transition-quick);
}

.close-modal-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: rotate(90deg);
}

/* Detail Modal Grid Layout */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
}

.detail-gallery {
    position: relative;
    background: #0d0d0f;
    border-right: 1px solid var(--border-color);
    aspect-ratio: 1;
    max-height: 90vh;
}

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

.detail-info {
    padding: 60px 48px;
    overflow-y: auto;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.detail-title-row h2 {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.detail-specs {
    display: flex;
    gap: 20px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.detail-spec-badge {
    background: var(--bg-tertiary);
    padding: 4px 10px;
    border-radius: 2px;
    border: 1px solid var(--border-color);
}

.detail-price {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 600;
    color: var(--accent);
}

.detail-description {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
}

.detail-options-title {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.detail-color-swatches {
    display: flex;
    gap: 12px;
}

.detail-color-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    cursor: pointer;
    position: relative;
    transition: transform var(--transition-quick);
}

.detail-color-dot:hover {
    transform: scale(1.1);
}

.detail-color-dot.active {
    border-color: var(--accent);
}

.detail-color-dot.active::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 1.5px solid var(--accent);
    border-radius: 50%;
}

.detail-buttons {
    display: flex;
    gap: 16px;
    margin-top: 10px;
}

.detail-add-to-cart {
    flex-grow: 1;
}

/* ----------------------------------------------------
 * Cart Drawer Styles
 * ---------------------------------------------------- */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 6, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2500;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

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

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 460px;
    height: 100%;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    z-index: 2600;
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    display: flex;
    flex-direction: column;
}

.drawer-overlay.active + .cart-drawer,
.cart-drawer.active {
    transform: translateX(0);
}

@media (max-width: 480px) {
    .cart-drawer {
        width: 100%;
    }
}

.drawer-header {
    height: var(--header-height);
    border-bottom: 1px solid var(--border-color);
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.drawer-header h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.close-drawer-btn {
    padding: 8px;
    color: var(--text-primary);
    transition: color var(--transition-quick);
}

.close-drawer-btn:hover {
    color: var(--accent);
}

/* Drawer Cart items list */
.drawer-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.empty-cart-message {
    margin: auto;
    text-align: center;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.empty-cart-message svg {
    width: 48px;
    height: 48px;
    stroke: var(--text-muted);
}

.cart-item {
    display: flex;
    gap: 16px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-img {
    width: 80px;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.cart-item-details {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cart-item-title {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 500;
}

.cart-item-meta {
    font-size: 12px;
    color: var(--text-secondary);
}

.cart-item-price {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--accent);
    font-size: 14px;
    margin-top: 4px;
}

.cart-item-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

/* Quantity selector */
.qty-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-tertiary);
    height: 28px;
}

.qty-btn {
    width: 28px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: color var(--transition-quick);
}

.qty-btn:hover {
    color: var(--accent);
}

.qty-val {
    width: 32px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
}

.remove-item-btn {
    color: var(--text-muted);
    font-size: 12px;
    transition: color var(--transition-quick);
}

.remove-item-btn:hover {
    color: #EF4444;
}

/* Drawer cart summary & checkout footer */
.drawer-footer {
    border-top: 1px solid var(--border-color);
    padding: 32px;
    background: var(--bg-tertiary);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    font-size: 16px;
}

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

.cart-total-price {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 20px;
    color: var(--accent);
}

.drawer-checkout-btn {
    width: 100%;
}

/* ----------------------------------------------------
 * Auth Modal
 * ---------------------------------------------------- */
.auth-modal {
    max-width: 480px;
}

.auth-body {
    padding: 48px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

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

.auth-header h3 {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.auth-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.form-input {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 14px 16px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition-quick), box-shadow var(--transition-quick);
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(0, 255, 95, 0.1);
}

.auth-submit-btn {
    width: 100%;
    margin-top: 10px;
}

.auth-toggle {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
}

.auth-toggle-link {
    color: var(--accent);
    font-weight: 600;
    cursor: pointer;
    transition: color var(--transition-quick);
}

.auth-toggle-link:hover {
    color: var(--accent-hover);
}

/* ----------------------------------------------------
 * Checkout Screen
 * ---------------------------------------------------- */
.checkout-container {
    padding: 60px 0;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
}

@media (max-width: 992px) {
    .checkout-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.checkout-section {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.checkout-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
}

.checkout-card-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
    color: var(--accent);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

/* Form row grids */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Payment tabs */
.payment-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 30px;
}

.payment-tab {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    text-align: center;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.01);
    transition: all var(--transition-quick);
}

.payment-tab.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0, 255, 95, 0.03);
}

/* Checkout summary card */
.summary-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.summary-item-name {
    color: var(--text-secondary);
}

.summary-item-price {
    font-family: var(--font-heading);
    font-weight: 600;
}

.summary-pricing {
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.summary-pricing-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--text-secondary);
}

.summary-pricing-row.total {
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    font-size: 18px;
    color: var(--text-primary);
}

.summary-pricing-row.total .price {
    color: var(--accent);
    font-family: var(--font-heading);
    font-weight: 700;
}

/* ----------------------------------------------------
 * Order Success / Status Animations
 * ---------------------------------------------------- */
.success-screen {
    text-align: center;
    max-width: 500px;
    margin: auto;
    padding: 60px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.success-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(0, 255, 95, 0.1);
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    animation: scaleUpBounce var(--transition-medium);
}

.success-circle svg {
    width: 36px;
    height: 36px;
    stroke-width: 2.5;
}

.success-title {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 500;
}

.success-text {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ----------------------------------------------------
 * User Profile / Order History Screen
 * ---------------------------------------------------- */
.profile-container {
    padding: 60px 0;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 50px;
}

@media (max-width: 768px) {
    .profile-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.profile-sidebar {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
    text-align: center;
}

.profile-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--bg-primary);
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-sidebar-details h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
}

.profile-sidebar-details p {
    font-size: 13px;
    color: var(--text-secondary);
}

.profile-menu {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.profile-menu-item {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    text-align: left;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-quick);
}

.profile-menu-item:hover, .profile-menu-item.active {
    background: var(--bg-tertiary);
    color: var(--accent);
}

.profile-main {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.profile-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
}

.order-history-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.order-row {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background: rgba(255, 255, 255, 0.01);
    overflow: hidden;
}

.order-header-row {
    padding: 20px 24px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    font-size: 12px;
}

@media (max-width: 576px) {
    .order-header-row {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
}

.order-header-cell .label {
    text-transform: uppercase;
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.order-header-cell .val {
    font-weight: 500;
}

.order-body-row {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.order-product-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.order-product-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.order-product-img {
    width: 44px;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.order-product-name {
    font-weight: 500;
}

.order-product-qty {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.order-product-price {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--accent);
}

/* Status Indicator Pill */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-pill.paid {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
}

.status-pill.pending {
    background: rgba(245, 158, 11, 0.1);
    color: #F59E0B;
}

/* ----------------------------------------------------
 * Loading / Processing Overlays
 * ---------------------------------------------------- */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 6, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 20px;
}

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

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
}

/* ----------------------------------------------------
 * Toast Notifications
 * ---------------------------------------------------- */
.toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent);
    padding: 16px 24px;
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateY(20px);
    opacity: 0;
    animation: slideInUp var(--transition-medium) forwards;
    min-width: 300px;
}

.toast svg {
    width: 18px;
    height: 18px;
    color: var(--accent);
}

.toast.success {
    border-left-color: #10B981;
}

.toast.success svg {
    color: #10B981;
}

.toast.error {
    border-left-color: #EF4444;
}

.toast.error svg {
    color: #EF4444;
}

/* ----------------------------------------------------
 * Dev Configuration Settings Button & Panel
 * ---------------------------------------------------- */
.dev-btn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 1500;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-quick);
}

.dev-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
    transform: rotate(45deg);
}

.dev-modal {
    max-width: 500px;
}

.status-indicator-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.status-indicator-badge.mock {
    background: rgba(0, 255, 95, 0.08);
    color: #000000;
    border: 1px solid var(--accent);
}

.status-indicator-badge.live {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* ----------------------------------------------------
 * Keyframe Animations
 * ---------------------------------------------------- */
@keyframes slideUpFade {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollWheel {
    0% {
        top: 6px;
        opacity: 1;
    }
    100% {
        top: 18px;
        opacity: 0;
    }
}

@keyframes popIn {
    0% {
        transform: scale(0);
    }
    80% {
        transform: scale(1.15);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes scaleUpBounce {
    0% {
        transform: scale(0.7);
        opacity: 0;
    }
    70% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

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

/* ----------------------------------------------------
 * Interactive Homepage Components Styles
 * ---------------------------------------------------- */

/* Quick specs row (Hero Section) */
.quick-specs-row {
    display: flex;
    gap: 20px;
    margin-top: 48px;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUpFade 1s 1s forwards cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 576px) {
    .quick-specs-row {
        flex-direction: column;
        gap: 12px;
    }
}

.quick-spec-card {
    background: rgba(255, 255, 255, 0.01);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 16px 24px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    transition: all var(--transition-quick);
}

.quick-spec-card:hover {
    border-color: var(--accent);
    background: rgba(0, 255, 95, 0.03);
    transform: translateY(-2px);
}

.quick-spec-card svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
}

.quick-spec-card h4 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
}

.quick-spec-card p {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Stats grid (Weight Section) */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 32px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 24px 0;
}

.stat-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

/* Knit Loop Diagram widget */
.knit-diagram {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 20px;
    margin-top: 30px;
}

.knit-header {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 16px;
    text-align: center;
}

.knit-loops {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.knit-loops .loop {
    width: 24px;
    height: 24px;
    border: 2px solid var(--accent);
    border-radius: 50% 50% 0 0;
    position: relative;
    animation: loopPulse 2s infinite ease-in-out;
}

.knit-loops .loop::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 8px;
    background: var(--accent);
}

.knit-loops .loop:nth-child(2) { animation-delay: 0.3s; }
.knit-loops .loop:nth-child(3) { animation-delay: 0.6s; }
.knit-loops .loop:nth-child(4) { animation-delay: 0.9s; }
.knit-loops .loop:nth-child(5) { animation-delay: 1.2s; }

.knit-desc {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
}

@keyframes loopPulse {
    0%, 100% {
        transform: translateY(0) scale(1);
        border-color: var(--accent);
        box-shadow: none;
    }
    50% {
        transform: translateY(-4px) scale(1.05);
        border-color: var(--text-primary);
        box-shadow: 0 0 10px rgba(0, 255, 95, 0.25);
    }
}

/* Fiber Comparison widget */
.fiber-comp {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.fiber-bar {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 20px;
    cursor: pointer;
    transition: all var(--transition-quick);
}

.fiber-bar:hover, .fiber-bar.active-fiber {
    opacity: 1 !important;
    border-color: var(--accent);
    background: rgba(0, 255, 95, 0.02);
}

.fiber-bar-header {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.fiber-line {
    height: 4px;
    border-radius: 2px;
    margin-bottom: 12px;
}

.supima-line {
    background: linear-gradient(90deg, var(--accent) 0%, #FFF 100%);
    box-shadow: 0 0 8px rgba(0, 255, 95, 0.4);
}

.common-line {
    background: repeating-linear-gradient(
        90deg,
        var(--text-muted),
        var(--text-muted) 10px,
        transparent 10px,
        transparent 20px
    );
}

.fiber-bar-desc {
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Interactive fit points widget */
.fit-map {
    margin-top: 32px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 24px;
}

.fit-map-title {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.fit-points-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.fit-point-item {
    display: flex;
    gap: 16px;
    cursor: pointer;
    padding: 12px;
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    transition: all var(--transition-quick);
}

.fit-point-item:hover, .fit-point-item.active {
    background: rgba(255, 255, 255, 0.02);
    border-color: var(--border-color);
}

.fit-point-item.active {
    border-color: var(--accent);
}

.fit-point-item .bullet {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
    margin-top: 5px;
    flex-shrink: 0;
    position: relative;
    transition: background var(--transition-quick);
}

.fit-point-item.active .bullet {
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
}

.fit-point-item.active .bullet::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    animation: loopPulse 1.5s infinite;
}

.fit-point-info h5 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition-quick);
}

.fit-point-item.active h5 {
    color: var(--accent);
}

.fit-point-info p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    line-height: 1.6;
}

/* Featured dynamic showcase carousel (Section 5) */
.mini-showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 24px;
}

@media (max-width: 768px) {
    .mini-showcase-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.mini-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-medium);
}

.mini-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.mini-card-img-wrap {
    aspect-ratio: 4 / 5;
    background: var(--bg-secondary);
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.mini-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.mini-card:hover .mini-card-img-wrap img {
    transform: scale(1.05);
}

.mini-card-details {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
}

.mini-card-details h3 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.mini-card-details span {
    font-size: 12px;
    color: var(--text-secondary);
}

.mini-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px dashed var(--border-color);
}

.mini-card-footer .price {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 16px;
    color: var(--accent);
}

.mini-card-btn {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color var(--transition-quick);
}

.mini-card:hover .mini-card-btn {
    color: var(--text-primary);
}

/* Footer Section */
footer {
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    padding: 60px 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: auto;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-copy {
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 16px;
}

/* ----------------------------------------------------
 * Premium Full-Width Grid Layouts (Left-to-Right Homepage details)
 * ---------------------------------------------------- */

.scroll-glass-card.full-width {
    max-width: 1350px;
    width: 100%;
    margin: 0 auto;
    padding: 64px 80px;
    background: rgba(10, 10, 12, 0.65);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg), 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 255, 95, 0.02);
}

.scroll-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.scroll-grid.alternate {
    grid-template-columns: 0.9fr 1.1fr;
}

.grid-left-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
}

.grid-right-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
}

.grid-right-col.flex-center {
    align-items: center;
}

/* Quick Specs Stack formatting */
.quick-specs-stack {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    max-width: 460px;
}

.quick-specs-stack .quick-spec-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-medium);
}

.quick-specs-stack .quick-spec-card:hover {
    background: rgba(0, 255, 95, 0.04);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(0, 255, 95, 0.08);
    transform: translateY(-3px) scale(1.02);
}

/* Premium micro-adjustments for widgets */
.stats-grid .stat-item {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 16px;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-medium);
}

.stats-grid .stat-item:hover {
    background: rgba(0, 255, 95, 0.03);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.knit-diagram {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(255, 255, 255, 0.03);
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.3);
}

.fiber-bar {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(255, 255, 255, 0.03);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.fit-map {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(255, 255, 255, 0.03);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* Responsive breakdowns for medium & small screen viewports */
@media (max-width: 992px) {
    .scroll-glass-card.full-width {
        padding: 48px;
    }
    
    .scroll-grid,
    .scroll-grid.alternate {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .grid-right-col.flex-center {
        align-items: center;
    }
    
    .quick-specs-stack {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .scroll-glass-card.full-width {
        padding: 32px 24px;
        border-radius: var(--border-radius-md);
    }
    
    .scroll-grid,
    .scroll-grid.alternate {
        gap: 40px;
    }
}

/* Premium Homepage Graphic Cards */
.graphic-card {
    width: 100%;
    height: 220px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: all var(--transition-medium);
}

.graphic-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 15px 40px rgba(0, 255, 95, 0.08), var(--shadow-glow);
}

.graphic-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    transition: opacity var(--transition-quick), transform var(--transition-smooth);
}

.graphic-card:hover .graphic-img {
    opacity: 1;
    transform: scale(1.03);
}

/* ----------------------------------------------------
 * Premium Admin Panel & Inventory Styles
 * ---------------------------------------------------- */

.admin-layout {
    animation: fadeIn var(--transition-medium);
}

.admin-inventory-table th {
    border-bottom: 1px solid var(--border-color);
}

.admin-inventory-table tr {
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-quick);
}

.admin-inventory-table tr:hover {
    background: rgba(255, 255, 255, 0.01);
}

.admin-inventory-table td {
    padding: 16px;
    vertical-align: middle;
}

/* Switch Button */
.switch-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: all var(--transition-quick);
}

.switch-btn.active {
    background: rgba(16, 185, 129, 0.12);
    border-color: #10B981;
    color: #10B981;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.15);
}

.switch-btn.inactive {
    background: rgba(239, 68, 68, 0.12);
    border-color: #EF4444;
    color: #EF4444;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.15);
}

.admin-item-row-del {
    opacity: 0.45;
}

.admin-item-row-del .switch-btn {
    pointer-events: none;
}

/* Categories pill */
.admin-cat-pill {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255,255,255,0.015);
    border: 1px solid var(--border-color);
    padding: 12px 18px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    color: var(--text-primary);
    transition: all var(--transition-quick);
}

.admin-cat-pill:hover {
    border-color: var(--accent);
    background: rgba(0, 255, 95, 0.02);
}

.admin-cat-del-btn {
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: color var(--transition-quick);
}

.admin-cat-del-btn:hover {
    color: #EF4444;
}

@media (max-width: 992px) {
    .admin-content-grid {
        grid-template-columns: 1fr !important;
        gap: 40px;
    }
}