/* Apple-inspired Professional E-commerce Design */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0071e3;
    --secondary-color: #06c;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --text-tertiary: #a1a1a6;
    --background: #fbfbfd;
    --surface: #ffffff;
    --border-color: #d2d2d7;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.16);
    --gradient-hero: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #2d2d2d 100%);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    color: var(--text-primary);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 22px;
}

@media (min-width: 1440px) {
    .container {
        max-width: 1440px;
        padding: 0 44px;
    }
}

/* Header */
header {
    background-color: rgba(251, 251, 253, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.header-main {
    padding: 0 22px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-main .container {
    padding: 0;
    max-width: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}


/* Logo */
.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 44px;
}

.logo-img {
    height: 20px;
    width: auto;
    opacity: 0.8;
    transition: var(--transition-smooth);
}

.logo:hover .logo-img {
    opacity: 1;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 34px;
    position: relative;
}

.nav-item {
    position: relative;
}

.main-nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 12px;
    line-height: 1.33337;
    font-weight: 400;
    letter-spacing: -0.008em;
    opacity: 0.8;
    transition: var(--transition-smooth);
    padding: 8px 0;
}

.main-nav a:hover {
    opacity: 1;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 12px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px);
    transition: var(--transition-smooth);
    margin-top: 8px;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown a {
    display: block;
    padding: 8px 20px;
    font-size: 12px;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
    opacity: 0.8;
}

.dropdown a:hover {
    background: var(--background);
    opacity: 1;
}

/* Header Right */
.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-bar {
    position: relative;
    display: flex;
    align-items: center;
}

.search-bar input {
    width: 200px;
    height: 32px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 0 36px 0 12px;
    font-size: 14px;
    background: var(--surface);
    transition: var(--transition-smooth);
    opacity: 0;
    transform: scaleX(0);
    transform-origin: right;
}

.search-bar.active input {
    opacity: 1;
    transform: scaleX(1);
    width: 240px;
}

.search-btn {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: var(--transition-smooth);
    font-size: 14px;
}

.search-btn:hover {
    background: var(--background);
}

.search-btn::before {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid var(--text-secondary);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.search-btn::after {
    content: "";
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--text-secondary);
    border-radius: 1px;
    top: 12px;
    right: 4px;
    transform: rotate(45deg);
}

.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition-smooth);
    font-size: 16px;
    position: relative;
}

.icon-btn:hover {
    background: var(--background);
}

.account-btn::before {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid var(--text-secondary);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.account-btn::after {
    content: "";
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--text-secondary);
    border-radius: 50%;
    top: 4px;
    left: 50%;
    transform: translateX(-50%);
}

.cart-btn::before {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid var(--text-secondary);
    border-radius: 2px 2px 0 0;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.cart-btn::after {
    content: "";
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--text-secondary);
    border-radius: 50%;
    top: 14px;
    left: 6px;
    box-shadow: 8px 0 0 var(--text-secondary);
}

.cart-count {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--primary-color);
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 4px;
    border-radius: 8px;
    min-width: 16px;
    text-align: center;
}

/* Hero Section */
.hero {
    background: var(--gradient-hero);
    color: white;
    position: relative;
    overflow: hidden;
    min-height: 680px;
    display: flex;
    align-items: center;
    margin-bottom: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent 0%, var(--background) 100%);
    pointer-events: none;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('banner.png') center/cover;
    opacity: 0.4;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    min-height: 680px;
}

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

.badge {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 56px;
    line-height: 1.07143;
    font-weight: 600;
    letter-spacing: -0.005em;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 21px;
    line-height: 1.2381;
    font-weight: 400;
    letter-spacing: 0.016em;
    opacity: 0.8;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 48px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 32px;
    line-height: 1.125;
    font-weight: 600;
    letter-spacing: 0.003em;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    line-height: 1.42859;
    font-weight: 400;
    letter-spacing: -0.016em;
    opacity: 0.6;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 24px;
    font-size: 17px;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

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

.btn-primary:hover {
    background: #0077ed;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-showcase {
    position: relative;
    width: 400px;
    height: 400px;
}

.filament-spool {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
    border-radius: 50%;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 50px auto;
}

.spool-black {
    width: 280px;
    height: 280px;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    border-radius: 50%;
    border: 8px solid #333;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.element {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    backdrop-filter: blur(10px);
}

.element-1 {
    width: 60px;
    height: 60px;
    top: 20%;
    left: 10%;
    animation: float 6s ease-in-out infinite;
}

.element-2 {
    width: 40px;
    height: 40px;
    top: 60%;
    right: 15%;
    animation: float 8s ease-in-out infinite reverse;
}

.element-3 {
    width: 80px;
    height: 80px;
    bottom: 20%;
    left: 20%;
    animation: float 10s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Features Section */
.features {
    padding: 120px 0 100px 0;
    background: var(--surface);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent 0%, var(--border-color) 20%, var(--border-color) 80%, transparent 100%);
}

.features::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent 0%, var(--border-color) 20%, var(--border-color) 80%, transparent 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 40px 20px;
    border-radius: 20px;
    transition: var(--transition-smooth);
}

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

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
    position: relative;
    width: 48px;
    height: 48px;
    margin-left: auto;
    margin-right: auto;
}

.feature-card:nth-child(1) .feature-icon::before {
    content: "";
    position: absolute;
    width: 48px;
    height: 48px;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    top: 0;
    left: 0;
}

.feature-card:nth-child(1) .feature-icon::after {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.feature-card:nth-child(2) .feature-icon::before {
    content: "";
    position: absolute;
    width: 48px;
    height: 24px;
    background: linear-gradient(45deg, #ff0000 0%, #ff7f00 14%, #ffff00 28%, #00ff00 42%, #0000ff 56%, #4b0082 70%, #9400d3 84%, #ff0000 100%);
    border-radius: 24px 24px 0 0;
    top: 12px;
    left: 0;
}

.feature-card:nth-child(3) .feature-icon::before {
    content: "";
    position: absolute;
    width: 12px;
    height: 20px;
    border: 3px solid var(--primary-color);
    border-radius: 6px;
    top: 14px;
    left: 18px;
}

.feature-card:nth-child(3) .feature-icon::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 1.5px;
    top: 24px;
    left: 14px;
}

.feature-card:nth-child(4) .feature-icon::before {
    content: "";
    position: absolute;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #4a90e2 0%, #50c878 50%, #ffd700 100%);
    border-radius: 50%;
    top: 0;
    left: 0;
}

.feature-card:nth-child(4) .feature-icon::after {
    content: "";
    position: absolute;
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    top: 0;
    left: 0;
    box-shadow: inset -4px -4px 8px rgba(0, 0, 0, 0.2);
}

.feature-card h3 {
    font-size: 24px;
    line-height: 1.16667;
    font-weight: 600;
    letter-spacing: 0.009em;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 17px;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    color: var(--text-secondary);
}

/* Products Section */
.products {
    padding: 100px 0;
    background: var(--background);
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent 0%, var(--border-color) 20%, var(--border-color) 80%, transparent 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 1.5px;
    opacity: 0.6;
}

.section-header h2 {
    font-size: 48px;
    line-height: 1.08349;
    font-weight: 600;
    letter-spacing: -0.003em;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.section-header p {
    font-size: 21px;
    line-height: 1.2381;
    font-weight: 400;
    letter-spacing: 0.016em;
    color: var(--text-secondary);
}

.product-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 60px;
}

.filter-btn {
    padding: 8px 20px;
    border: 1px solid var(--border-color);
    background: var(--surface);
    border-radius: 20px;
    font-size: 17px;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    cursor: pointer;
    transition: var(--transition-smooth);
    color: var(--text-primary);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.category {
    margin-bottom: 120px;
    position: relative;
}

.category:last-child {
    margin-bottom: 0;
}

.category::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, transparent 0%, var(--primary-color) 50%, transparent 100%);
    border-radius: 2px;
    opacity: 0.3;
}

.category:last-child::after {
    display: none;
}

.category-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.category-header::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
    opacity: 0.4;
}

.category-header h2 {
    font-size: 40px;
    line-height: 1.1;
    font-weight: 600;
    letter-spacing: -0.003em;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.category-header p {
    font-size: 19px;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    color: var(--text-secondary);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--surface);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-badges {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.badge {
    background: var(--primary-color);
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-new {
    background: #ff3b30;
}

.badge-sale {
    background: #30d158;
}

.badge-hot {
    background: #ff9500;
}

.product-image {
    position: relative;
    width: 100%;
    height: 240px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 16px;
    background: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.color-sample {
    position: absolute;
    bottom: 12px;
    right: 12px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: var(--transition-smooth);
}

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

.product-card:hover .color-sample {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.product-info {
    padding: 24px;
}

.product-info h3 {
    font-size: 19px;
    line-height: 1.47059;
    font-weight: 600;
    letter-spacing: -0.022em;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.stars {
    color: #ff9500;
    font-size: 14px;
}

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

.product-specs {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.current-price {
    font-size: 24px;
    line-height: 1.16667;
    font-weight: 600;
    letter-spacing: 0.009em;
    color: var(--text-primary);
}

.original-price {
    font-size: 17px;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    color: var(--text-tertiary);
    text-decoration: line-through;
}

.add-to-cart {
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 17px;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.add-to-cart:hover {
    background: #0077ed;
    transform: translateY(-1px);
}

/* Trust Badges */
.trust-badges {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 120px 0 100px 0;
    position: relative;
    overflow: hidden;
}

.trust-badges::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, transparent 0%, var(--primary-color) 20%, var(--primary-color) 80%, transparent 100%);
}

.trust-badges::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, #e9ecef 0%, var(--surface) 100%);
    pointer-events: none;
}

.trust-badges .section-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.trust-badges .section-header h2 {
    font-size: 42px;
    line-height: 1.1;
    font-weight: 600;
    letter-spacing: -0.003em;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.trust-badges .section-header p {
    font-size: 19px;
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    position: relative;
    z-index: 2;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 24px;
    border-radius: 20px;
    transition: var(--transition-smooth);
    background: var(--surface);
    border: 1px solid rgba(0, 113, 227, 0.1);
    position: relative;
    overflow: hidden;
}

.trust-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), #06c);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.trust-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 113, 227, 0.15);
    border-color: var(--primary-color);
}

.trust-item:hover::before {
    transform: scaleX(1);
}

.trust-icon {
    font-size: 32px;
    min-width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    position: relative;
}

.trust-icon::before {
    position: absolute;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.1) 0%, rgba(0, 113, 227, 0.05) 100%);
    border-radius: 50%;
    top: 0;
    left: 0;
    z-index: -1;
    transition: var(--transition-smooth);
}

.trust-item:hover .trust-icon::before {
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.2) 0%, rgba(0, 113, 227, 0.1) 100%);
    transform: scale(1.1);
}

.trust-item:nth-child(1) .trust-icon::before {
    content: "";
    position: absolute;
    width: 28px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 4px 4px 0 0;
    top: 8px;
    left: 2px;
}

.trust-item:nth-child(1) .trust-icon::after {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 2px;
    top: 4px;
    left: 6px;
    box-shadow: 12px 0 0 var(--primary-color), 6px 8px 0 var(--primary-color);
}

.trust-item:nth-child(2) .trust-icon::before {
    content: "";
    position: absolute;
    width: 24px;
    height: 24px;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    top: 4px;
    left: 4px;
    border-right-color: transparent;
    transform: rotate(-45deg);
}

.trust-item:nth-child(2) .trust-icon::after {
    content: "";
    position: absolute;
    width: 3px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 1.5px;
    top: 10px;
    left: 18px;
    transform: rotate(45deg);
}

.trust-item:nth-child(3) .trust-icon::before {
    content: "";
    position: absolute;
    width: 24px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 2px;
    top: 8px;
    left: 4px;
}

.trust-item:nth-child(3) .trust-icon::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
    top: 14px;
    left: 6px;
    box-shadow: 0 4px 0 var(--primary-color), 0 8px 0 var(--primary-color);
}

.trust-item:nth-child(4) .trust-icon::before {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    border-left: 16px solid transparent;
    border-right: 16px solid transparent;
    border-bottom: 24px solid #ffd700;
    top: 4px;
    left: 0;
}

.trust-item:nth-child(4) .trust-icon::after {
    content: "";
    position: absolute;
    width: 6px;
    height: 6px;
    background: #ffd700;
    border-radius: 50%;
    top: 2px;
    left: 13px;
    box-shadow: -8px 4px 0 #ffd700, 8px 4px 0 #ffd700;
}

.trust-content {
    flex: 1;
}

.trust-content h4 {
    font-size: 18px;
    line-height: 1.4;
    font-weight: 600;
    letter-spacing: -0.022em;
    margin-bottom: 8px;
    color: var(--text-primary);
    transition: var(--transition-smooth);
}

.trust-content p {
    font-size: 14px;
    line-height: 1.5;
    font-weight: 400;
    letter-spacing: -0.016em;
    color: var(--text-secondary);
    margin: 0;
}

.trust-item:hover .trust-content h4 {
    color: var(--primary-color);
}

/* Footer */
footer {
    background: var(--surface);
    border-top: 2px solid var(--primary-color);
    position: relative;
    margin-top: 120px;
}

footer::before {
    content: '';
    position: absolute;
    top: -120px;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent 0%, rgba(251, 251, 253, 0.1) 50%, rgba(251, 251, 253, 0.3) 100%);
    pointer-events: none;
}

footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(0, 113, 227, 0.3);
}

.footer-content {
    padding: 80px 0 60px 0;
    position: relative;
}

.footer-content::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 1px;
    background: linear-gradient(to right, transparent 0%, var(--border-color) 50%, transparent 100%);
}

.footer-content .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.footer-logo {
    margin-bottom: 8px;
    position: relative;
}

.footer-logo::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--border-color);
    border-radius: 1px;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    opacity: 0.8;
    transition: var(--transition-smooth);
}

.footer-logo:hover .footer-logo-img {
    opacity: 1;
    transform: scale(1.05);
}

.footer-links {
    display: flex;
    gap: 40px;
    position: relative;
}

.footer-links::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 1px;
    background: var(--border-color);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.4;
    font-weight: 500;
    letter-spacing: -0.008em;
    transition: var(--transition-smooth);
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

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

.footer-links a:hover::after {
    transform: scaleX(1);
}

.footer-copyright {
    position: relative;
    padding-top: 20px;
}

.footer-copyright::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 1px;
    background: linear-gradient(to right, transparent 0%, var(--border-color) 50%, transparent 100%);
}

.footer-copyright p {
    font-size: 13px;
    line-height: 1.5;
    font-weight: 400;
    letter-spacing: -0.008em;
    color: var(--text-tertiary);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .features-grid,
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .header-main {
        padding: 0 16px;
    }
    
    .main-nav {
        display: none;
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .features-grid,
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    .trust-item {
        padding: 32px 20px;
    }
    
    .trust-badges {
        padding: 80px 0 60px 0;
    }
    
    .trust-badges .section-header h2 {
        font-size: 36px;
    }
    
    .product-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .footer-links {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-logo-img {
        height: 36px;
    }
    
    footer {
        margin-top: 80px;
    }
    
    .footer-content {
        padding: 60px 0 40px 0;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 600px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 19px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .product-filters {
        flex-wrap: wrap;
    }
}