/* ==========================================================================
   ARTECA B2B E-commerce - Proposal 3: Disruptive Modern Design
   Dark theme, bold typography, glassmorphism, asymmetric layouts
   ========================================================================== */

/* CSS Variables - Colori Arteca */
:root {
    --primary: #26a5ef;
    --primary-dark: #1a8fd4;
    --primary-glow: rgba(38, 165, 239, 0.3);
    --accent: #ff6b00;
    --accent-glow: rgba(255, 107, 0, 0.3);
    --dark-900: #0a0a0a;
    --dark-800: #121212;
    --dark-700: #1a1a1a;
    --dark-600: #242424;
    --dark-500: #333333;
    --gray-400: #666666;
    --gray-300: #888888;
    --gray-200: #aaaaaa;
    --gray-100: #cccccc;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-glow: 0 0 40px rgba(0, 255, 136, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 15px;
    line-height: 1.6;
    color: var(--white);
    background: var(--dark-900);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary);
    color: var(--dark-900);
}

.btn-primary:hover {
    background: var(--white);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--glass-border);
}

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

.btn-ghost {
    background: var(--glass);
    color: var(--white);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: var(--primary);
    color: var(--dark-900);
    border-color: var(--primary);
}

.btn-lg {
    padding: 20px 40px;
    font-size: 16px;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 12px;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ==========================================================================
   HEADER - Floating Glass Style
   ========================================================================== */

.main-header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 80px);
    max-width: 1400px;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    z-index: 1000;
    transition: var(--transition);
}

.main-header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    border-color: var(--dark-600);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 36px;
    filter: brightness(0) invert(1);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -1px;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-200);
    border-radius: 50px;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--white);
    background: var(--glass);
}

.nav-link.active {
    color: var(--primary);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--white);
    transition: var(--transition);
}

.header-action:hover {
    background: var(--primary);
    color: var(--dark-900);
    border-color: var(--primary);
}

.cart-badge {
    position: relative;
}

.cart-badge::after {
    content: '3';
    position: absolute;
    top: -4px;
    right: -4px;
    width: 18px;
    height: 18px;
    background: var(--accent);
    color: var(--white);
    font-size: 10px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-login {
    padding: 12px 24px;
    background: var(--primary);
    color: var(--dark-900);
    font-weight: 600;
    border-radius: 50px;
}

.btn-login:hover {
    background: var(--white);
    box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   HERO - Full Screen with Video/Gradient Background
   ========================================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 140px 0 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 80%, var(--primary-glow) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, var(--accent-glow) 0%, transparent 50%),
        var(--dark-900);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--glass-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--glass-border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.hero h1 {
    margin-bottom: 24px;
}

.hero h1 span {
    display: block;
    color: var(--primary);
}

.hero-description {
    font-size: 18px;
    color: var(--gray-300);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-glow) 0%, transparent 50%);
    z-index: 1;
}

.hero-image-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.floating-card {
    position: absolute;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    z-index: 2;
}

.floating-card.card-1 {
    top: -20px;
    right: -20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.floating-card.card-2 {
    bottom: 40px;
    left: -40px;
}

.floating-card-icon {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-900);
}

.floating-card-text h4 {
    font-size: 14px;
    margin-bottom: 2px;
}

.floating-card-text p {
    font-size: 12px;
    color: var(--gray-400);
}

/* ==========================================================================
   CATEGORIES - Bento Grid Style
   ========================================================================== */

.categories-section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--gray-400);
    max-width: 500px;
    margin: 0 auto;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 280px);
    gap: 20px;
}

.bento-item {
    background: var(--dark-800);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.bento-item:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.bento-item.large {
    grid-column: span 2;
}

.bento-item.tall {
    grid-row: span 2;
}

.bento-icon {
    width: 64px;
    height: 64px;
    background: var(--glass);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.bento-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.bento-item h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.bento-item p {
    color: var(--gray-400);
    font-size: 14px;
}

.bento-count {
    font-size: 12px;
    color: var(--primary);
    font-weight: 600;
}

.bento-arrow {
    position: absolute;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--glass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}

.bento-item:hover .bento-arrow {
    opacity: 1;
    transform: translateX(0);
}

.bento-item:hover .bento-arrow svg {
    color: var(--primary);
}

/* ==========================================================================
   PRODUCTS - Horizontal Scroll Cards
   ========================================================================== */

.products-section {
    padding: 120px 0;
    background: var(--dark-800);
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 48px;
}

.products-header h2 {
    margin-bottom: 8px;
}

.products-header p {
    color: var(--gray-400);
}

.products-scroll {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding-bottom: 20px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

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

.products-scroll::-webkit-scrollbar-track {
    background: var(--dark-600);
    border-radius: 2px;
}

.products-scroll::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 2px;
}

.product-card {
    flex: 0 0 340px;
    background: var(--dark-700);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    overflow: hidden;
    scroll-snap-align: start;
    transition: var(--transition);
}

.product-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
}

.product-image {
    position: relative;
    height: 240px;
    background: var(--dark-600);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-image img {
    max-height: 180px;
    object-fit: contain;
    transition: var(--transition);
}

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

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 12px;
    background: var(--primary);
    color: var(--dark-900);
    font-size: 11px;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
}

.product-badge.new {
    background: var(--accent);
    color: var(--white);
}

.product-info {
    padding: 24px;
}

.product-category {
    font-size: 11px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.product-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

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

.product-code {
    font-size: 13px;
    color: var(--gray-400);
    margin-bottom: 16px;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--glass-border);
}

.product-price {
    display: none;
}

.logged-in .product-price {
    display: block;
}

.price-current {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.login-for-price {
    font-size: 13px;
    color: var(--gray-400);
}

.login-for-price a {
    color: var(--primary);
    font-weight: 600;
}

.login-for-price a:hover {
    text-decoration: underline;
}

.logged-in .login-for-price {
    display: none;
}

.product-action {
    width: 44px;
    height: 44px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.product-action:hover {
    background: var(--primary);
    color: var(--dark-900);
    border-color: var(--primary);
}

/* ==========================================================================
   FEATURES - Icon Grid
   ========================================================================== */

.features-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--dark-800) 0%, var(--dark-900) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.feature-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.feature-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    color: var(--dark-900);
}

.feature-card h4 {
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 14px;
    color: var(--gray-400);
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.cta-section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at center, var(--primary-glow) 0%, transparent 60%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 18px;
    color: var(--gray-300);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

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

.footer {
    background: var(--dark-800);
    border-top: 1px solid var(--glass-border);
}

.footer-main {
    padding: 80px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 48px;
}

.footer-brand img {
    height: 40px;
    filter: brightness(0) invert(1);
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 14px;
    color: var(--gray-400);
    margin-bottom: 24px;
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--dark-900);
    border-color: var(--primary);
}

.footer-column h4 {
    font-size: 14px;
    margin-bottom: 20px;
    color: var(--white);
}

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

.footer-column ul li a {
    font-size: 14px;
    color: var(--gray-400);
}

.footer-column ul li a:hover {
    color: var(--primary);
}

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--gray-400);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 13px;
    color: var(--gray-400);
}

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

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

.page-header {
    padding: 160px 0 60px;
    background: var(--dark-800);
    border-bottom: 1px solid var(--glass-border);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-400);
    margin-bottom: 16px;
}

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

.breadcrumb svg {
    width: 14px;
    height: 14px;
}

.page-title {
    display: flex;
    align-items: baseline;
    gap: 16px;
}

.page-title h1 {
    font-size: 2.5rem;
}

.results-count {
    font-size: 14px;
    color: var(--gray-400);
}

/* ==========================================================================
   LISTING PAGE
   ========================================================================== */

.listing-section {
    padding: 60px 0;
}

.listing-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--glass-border);
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-filter {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--white);
    font-size: 13px;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-filter:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-info {
    font-size: 13px;
    color: var(--gray-400);
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.products-count {
    font-size: 13px;
    color: var(--gray-300);
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-400);
}

.sort-options select {
    background: var(--dark-700);
    border: 1px solid var(--glass-border);
    color: var(--white);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination a, .pagination span {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    font-size: 14px;
    color: var(--gray-300);
    transition: var(--transition);
}

.pagination a:hover, .pagination a.active {
    background: var(--primary);
    color: var(--dark-900);
    border-color: var(--primary);
}

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

.product-detail {
    padding: 60px 0;
}

.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

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

.main-image {
    background: var(--dark-800);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 48px;
    margin-bottom: 16px;
}

.main-image img {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
}

.thumbnail-images {
    display: flex;
    gap: 12px;
}

.thumbnail {
    width: 80px;
    height: 80px;
    background: var(--dark-800);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.thumbnail:hover, .thumbnail.active {
    border-color: var(--primary);
}

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

.product-detail-info h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.product-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--gray-400);
}

.stock-status {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
}

.product-detail-price {
    margin-bottom: 32px;
    display: none;
}

.logged-in .product-detail-price {
    display: block;
}

.product-detail-price .price-current {
    font-size: 3rem;
}

.product-detail-price .price-note {
    font-size: 13px;
    color: var(--gray-400);
    margin-top: 4px;
}

.product-description {
    font-size: 16px;
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: 32px;
}

.quantity-selector {
    margin-bottom: 24px;
}

.quantity-selector label {
    display: block;
    font-size: 13px;
    color: var(--gray-400);
    margin-bottom: 8px;
}

.quantity-input {
    display: inline-flex;
    align-items: center;
    background: var(--dark-800);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
}

.quantity-btn {
    width: 48px;
    height: 48px;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.quantity-btn:hover {
    background: var(--glass);
    color: var(--primary);
}

.quantity-input input {
    width: 60px;
    height: 48px;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 16px;
    text-align: center;
    font-weight: 600;
}

.product-detail-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
}

.product-features {
    background: var(--dark-800);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
}

.product-features h4 {
    margin-bottom: 16px;
}

.product-features ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--gray-300);
    border-bottom: 1px solid var(--glass-border);
}

.product-features ul li:last-child {
    border-bottom: none;
}

.product-features ul li svg {
    color: var(--primary);
    flex-shrink: 0;
}

/* Product Tabs */
.product-tabs {
    margin-top: 80px;
}

.tabs-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 16px;
}

.tab-btn {
    padding: 12px 24px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--gray-400);
    font-size: 14px;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--white);
}

.tab-btn.active {
    background: var(--primary);
    color: var(--dark-900);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table tr {
    border-bottom: 1px solid var(--glass-border);
}

.specs-table th, .specs-table td {
    padding: 16px;
    text-align: left;
    font-size: 14px;
}

.specs-table th {
    color: var(--gray-400);
    font-weight: 500;
    width: 200px;
}

.specs-table td {
    color: var(--white);
}

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

.cart-section {
    padding: 60px 0;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 48px;
}

.cart-items {
    background: var(--dark-800);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    overflow: hidden;
}

.cart-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 24px;
    padding: 20px 24px;
    background: var(--dark-700);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-400);
}

.cart-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 24px;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid var(--glass-border);
}

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

.cart-product {
    display: flex;
    gap: 16px;
    align-items: center;
}

.cart-product-image {
    width: 80px;
    height: 80px;
    background: var(--dark-600);
    border-radius: 12px;
    padding: 8px;
}

.cart-product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.cart-product-info h4 {
    font-size: 15px;
    margin-bottom: 4px;
}

.cart-product-info h4 a:hover {
    color: var(--primary);
}

.cart-product-info p {
    font-size: 13px;
    color: var(--gray-400);
}

.cart-product-info .product-code {
    font-size: 12px;
    color: var(--primary);
    margin-bottom: 4px;
}

.cart-remove {
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--gray-400);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.cart-remove:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

.cart-summary {
    background: var(--dark-800);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 32px;
    height: fit-content;
    position: sticky;
    top: 120px;
}

.cart-summary h3 {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--glass-border);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    font-size: 14px;
    color: var(--gray-300);
}

.summary-row.total {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    padding-top: 16px;
    margin-top: 16px;
    border-top: 1px solid var(--glass-border);
}

.cart-summary .btn {
    width: 100%;
    margin-top: 24px;
}

/* ==========================================================================
   LOGIN PAGE
   ========================================================================== */

.login-section {
    padding: 60px 0;
    min-height: calc(100vh - 300px);
    display: flex;
    align-items: center;
}

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.login-form-wrapper {
    background: var(--dark-800);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 48px;
}

.login-form-wrapper h2 {
    margin-bottom: 8px;
}

.login-form-wrapper > p {
    color: var(--gray-400);
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--gray-300);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 16px;
    background: var(--dark-700);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--white);
    font-size: 15px;
    transition: var(--transition);
}

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

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 13px;
}

.form-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-300);
    cursor: pointer;
}

.form-options a {
    color: var(--primary);
}

.form-options a:hover {
    text-decoration: underline;
}

.login-form .btn {
    width: 100%;
}

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

.register-cta h3 {
    margin-bottom: 16px;
}

.register-cta p {
    color: var(--gray-400);
    margin-bottom: 24px;
}

.register-benefits {
    text-align: left;
    margin-bottom: 32px;
}

.register-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 14px;
    color: var(--gray-300);
}

.register-benefits li svg {
    color: var(--primary);
    flex-shrink: 0;
}

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

@media (max-width: 1200px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-visual {
        max-width: 600px;
    }
    
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .main-header {
        width: calc(100% - 40px);
        top: 10px;
    }
    
    .main-nav {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-detail-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .cart-layout {
        grid-template-columns: 1fr;
    }
    
    .login-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 32px;
    }
    
    .bento-grid {
        grid-template-columns: 1fr;
    }
    
    .bento-item.large, .bento-item.tall {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .cart-header {
        display: none;
    }
    
    .cart-item {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}