/* ============================================
   CSS Variables & Reset
   ============================================ */

:root {
    /* Colors */
    --primary-color: #FF6B4A;
    --primary-dark: #E55539;
    --primary-light: #FF8568;
    --secondary-color: #2D2D2D;
    --secondary-light: #3D3D3D;
    --accent-gold: #FFD700;
    --accent-blue: #4A90E2;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --off-white: #F9FAFB;
    --light-gray: #E5E7EB;
    --gray: #9CA3AF;
    --dark-gray: #4B5563;
    --black: #111827;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

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

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--secondary-color);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* ============================================
   Utility Classes
   ============================================ */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
}

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

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

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

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

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

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--secondary-color);
}

.logo i {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-menu a {
    font-weight: 500;
    color: var(--secondary-color);
    transition: color var(--transition-base);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* User Profile Dropdown */
.user-profile-dropdown {
    position: relative;
}

.profile-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.profile-btn i.fa-chevron-down {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.user-profile-dropdown.active .profile-btn i.fa-chevron-down {
    transform: rotate(180deg);
}

.profile-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 220px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.user-profile-dropdown.active .profile-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.profile-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--secondary-color);
    transition: all 0.2s ease;
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
}

.profile-menu a:hover {
    background: #f8f9fa;
    color: var(--primary-color);
}

.profile-menu a i {
    width: 20px;
    font-size: 1rem;
}

.profile-menu hr {
    margin: 8px 0;
    border: none;
    border-top: 1px solid #e0e0e0;
}

.mobile-menu-btn {
    display: none;
    font-size: var(--font-size-2xl);
    color: var(--secondary-color);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    position: relative;
    padding: calc(var(--spacing-3xl) + 60px) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, #FFF5F3 0%, #F0F9FF 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 74, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(74, 144, 226, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

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

.hero-integrations {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--light-gray);
}

.hero-integrations p {
    font-size: var(--font-size-sm);
    color: var(--gray);
    margin-bottom: var(--spacing-sm);
}

.integration-logos {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.integration-logos img {
    height: 40px;
    width: auto;
    opacity: 0.7;
    transition: opacity var(--transition-base);
    object-fit: contain;
}

.integration-logos img:hover {
    opacity: 1;
}

.integration-logos i {
    font-size: 40px;
    opacity: 0.7;
    transition: opacity var(--transition-base);
    color: #D5641C;
}

.integration-logos i:hover {
    opacity: 1;
}

.integration-logos i {
    font-size: 40px;
}

.integration-logos img:hover,
.integration-logos i:hover {
    opacity: 1;
}

.hero-images {
    position: relative;
    height: 600px;
    animation: fadeInRight 0.8s ease-out 0.2s both;
}

.hero-image-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    padding: var(--spacing-lg);
    transition: transform var(--transition-base);
}

.hero-image-card:hover {
    transform: translateY(-10px);
}

.hero-image-card.card-1 {
    top: 0;
    right: 50px;
    width: 280px;
    height: 320px;
    animation: float 6s ease-in-out infinite;
}

.hero-image-card.card-2 {
    top: 150px;
    right: 180px;
    width: 240px;
    height: 280px;
    animation: float 6s ease-in-out infinite 2s;
}

.hero-image-card.card-3 {
    bottom: 0;
    right: 0;
    width: 260px;
    height: 300px;
    animation: float 6s ease-in-out infinite 4s;
}

.image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(135deg, var(--off-white), var(--light-gray));
    border-radius: var(--radius-xl);
    color: var(--gray);
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.image-placeholder p {
    font-weight: 600;
    text-align: center;
}

.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    color: var(--white);
}

/* ============================================
   Stats Section
   ============================================ */

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

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--off-white), var(--white));
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base);
    overflow: hidden;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

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

.stat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-lg);
}

.stat-icon i {
    font-size: var(--font-size-3xl);
    color: var(--white);
}

.stat-number {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-number::after {
    content: '+';
    color: var(--primary-color);
}

.stat-label {
    font-size: var(--font-size-base);
    color: var(--gray);
    line-height: 1.5;
    word-wrap: break-word;
    word-break: break-word;
    max-width: 100%;
    overflow-wrap: break-word;
    hyphens: auto;
    padding: 0 var(--spacing-sm);
}

/* ============================================
   Features Section
   ============================================ */

.features {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(255, 107, 74, 0.1), rgba(74, 144, 226, 0.1));
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-md);
}

.feature-icon i {
    font-size: var(--font-size-3xl);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.feature-card p {
    color: var(--gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-color);
    font-weight: 600;
    transition: gap var(--transition-base);
}

.feature-link:hover {
    gap: var(--spacing-sm);
}

/* ============================================
   Products Section
   ============================================ */

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

.products-carousel {
    position: relative;
    overflow: hidden;
}

.products-container {
    display: flex;
    gap: var(--spacing-xl);
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: var(--spacing-md) 0;
    scrollbar-width: none;
}

.products-container::-webkit-scrollbar {
    display: none;
}

.product-card {
    flex: 0 0 350px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: transform var(--transition-base);
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    z-index: 10;
}

.product-image {
    height: 300px;
    background: linear-gradient(135deg, var(--off-white), var(--light-gray));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
}

.product-image i {
    font-size: 5rem;
    color: var(--primary-color);
}

/* Material Card Styles */
.material-card .material-image {
    position: relative;
    overflow: hidden;
}

.material-card .material-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.material-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--light-gray);
}

.spec-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--secondary-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.spec-item i {
    color: var(--primary-color);
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

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

.product-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.product-description {
    color: var(--gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

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

.product-rating i {
    color: var(--accent-gold);
    font-size: var(--font-size-sm);
}

.rating-text {
    font-weight: 600;
    color: var(--secondary-color);
    margin-left: var(--spacing-xs);
}

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

.product-price {
    font-size: var(--font-size-sm);
    color: var(--gray);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--transition-base);
}

.carousel-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn i {
    font-size: var(--font-size-xl);
}

.prev-btn {
    left: -25px;
}

.next-btn {
    right: -25px;
}

/* ============================================
   Integrations Section
   ============================================ */

.integrations {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
}

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

.integration-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.integration-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.integration-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition-base);
}

.integration-card:hover .integration-icon {
    transform: scale(1.1);
}

.integration-icon.shopify {
    background: linear-gradient(135deg, #95BF47, #7AB55C);
}

.integration-icon.etsy {
    background: linear-gradient(135deg, #F1641E, #F56040);
}

.integration-icon.woocommerce {
    background: linear-gradient(135deg, #96588A, #7F4A7A);
}

.integration-icon.api {
    background: linear-gradient(135deg, var(--accent-blue), #357ABD);
}

.integration-icon img {
    width: 60px;
    height: 60px;
    filter: brightness(0) invert(1);
    object-fit: contain;
}

.integration-icon i {
    font-size: 3.5rem;
    color: var(--white);
}

.integration-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.integration-card p {
    color: var(--gray);
    margin-bottom: var(--spacing-md);
}

.integration-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-color);
    font-weight: 600;
    transition: gap var(--transition-base);
}

.integration-link:hover {
    gap: var(--spacing-sm);
}

/* ============================================
   Sample Pack Section
   ============================================ */

.sample-pack {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
}

.sample-pack-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.sample-pack-text {
    color: var(--white);
}

.sample-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.sample-pack-text h2 {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
}

.sample-description {
    font-size: var(--font-size-lg);
    color: var(--light-gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.sample-features {
    margin-bottom: var(--spacing-xl);
}

.sample-features li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.sample-features i {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

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

.sample-pack-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.sample-box {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--radius-2xl);
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-2xl);
}

.sample-box i {
    font-size: 6rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.sample-box p {
    color: var(--white);
    font-size: var(--font-size-xl);
    font-weight: 600;
    text-align: center;
}

/* ============================================
   CTA Section
   ============================================ */

.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #FFF5F3 0%, #F0F9FF 100%);
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
}

.cta-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray);
    margin-bottom: var(--spacing-xl);
}

.cta-form {
    margin-bottom: var(--spacing-xl);
}

.form-group {
    display: flex;
    gap: var(--spacing-md);
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

.form-input {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: var(--font-size-base);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-base);
}

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

.form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--gray);
}

.form-note i {
    color: var(--primary-color);
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--light-gray);
}

.cta-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--dark-gray);
    font-weight: 500;
}

.cta-stat i {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: var(--secondary-color);
    color: var(--light-gray);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-logo i {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
}

.footer-description {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

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

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.social-links i {
    font-size: var(--font-size-lg);
}

.footer-column h4 {
    color: var(--white);
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

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

.footer-links a {
    color: var(--light-gray);
    transition: color var(--transition-base);
}

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

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

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-links a {
    color: var(--light-gray);
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

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

/* ============================================
   Sign In Modal
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.4s ease-out;
    z-index: 1;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--off-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    z-index: 10;
}

.modal-close:hover {
    background: var(--light-gray);
    transform: rotate(90deg);
}

.modal-close i {
    font-size: var(--font-size-lg);
    color: var(--dark-gray);
}

.modal-header {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl) var(--spacing-xl);
}

.modal-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.modal-header p {
    color: var(--gray);
    font-size: var(--font-size-base);
}

.modal-body {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
}

/* Social Login Buttons */
.social-login {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-lg);
    background: var(--white);
    font-size: var(--font-size-base);
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
}

.social-btn:hover {
    border-color: var(--gray);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.google-btn:hover {
    background: #F8F9FA;
}

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

.facebook-btn:hover {
    background: #F0F2F5;
}

.social-btn svg {
    flex-shrink: 0;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: var(--spacing-xl) 0;
    color: var(--gray);
    font-size: var(--font-size-sm);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--light-gray);
}

.divider span {
    padding: 0 var(--spacing-md);
    font-weight: 600;
}

/* Login Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.login-form .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.login-form label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--secondary-color);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--dark-gray);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.forgot-link {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    font-weight: 600;
    transition: color var(--transition-base);
}

.forgot-link:hover {
    color: var(--primary-dark);
}

.btn-block {
    width: 100%;
    margin-top: var(--spacing-sm);
}

.modal-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--light-gray);
    font-size: var(--font-size-sm);
    color: var(--gray);
}

.signup-link {
    color: var(--primary-color);
    font-weight: 600;
    transition: color var(--transition-base);
}

.signup-link:hover {
    color: var(--primary-dark);
}

/* Modal Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Product Calculator Modal
   ============================================ */

.modal-large {
    max-width: 900px;
}

.section-subtitle-small {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
}

/* Calculator Section */
.calculator-section {
    background: var(--off-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-xl);
}

.measurement-inputs {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.input-group {
    flex: 1;
}

.input-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

.input-with-unit {
    display: flex;
    gap: var(--spacing-xs);
}

.input-with-unit input {
    flex: 1;
}

.unit-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--secondary-color);
    background: var(--white);
    cursor: pointer;
    transition: border-color var(--transition-base);
    min-width: 80px;
}

.unit-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.multiply-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: var(--spacing-md);
    color: var(--gray);
    font-size: var(--font-size-xl);
}

.calculation-result {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary-color);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.result-label {
    font-size: var(--font-size-base);
    color: var(--dark-gray);
}

.result-value {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--primary-color);
}

.result-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--gray);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--light-gray);
}

.result-note i {
    color: var(--accent-blue);
}

/* Texture Section */
.texture-section {
    margin-bottom: var(--spacing-xl);
}

.texture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.texture-card {
    position: relative;
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
}

.texture-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.texture-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.texture-card input[type="radio"]:checked ~ * {
    opacity: 1;
}

.texture-card input[type="radio"]:checked + label::after {
    transform: scale(1);
}

.texture-card.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(255, 107, 74, 0.05), rgba(74, 144, 226, 0.05));
    box-shadow: var(--shadow-md);
}

.texture-radio {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
}

.texture-radio label {
    display: block;
    width: 24px;
    height: 24px;
    border: 2px solid var(--gray);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-base);
}

.texture-radio label::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    transition: transform var(--transition-base);
}

.texture-card.selected .texture-radio label {
    border-color: var(--primary-color);
}

.texture-card.selected .texture-radio label::after {
    transform: translate(-50%, -50%) scale(1);
}

.texture-image {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(135deg, var(--off-white), var(--light-gray));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.texture-image i {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
}

.texture-card h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

.texture-desc {
    font-size: var(--font-size-xs);
    color: var(--gray);
    margin-bottom: var(--spacing-sm);
    min-height: 32px;
}

.texture-price {
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--light-gray);
}

.price-amount {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
}

.price-unit {
    font-size: var(--font-size-xs);
    color: var(--gray);
}

/* Price Summary */
.price-summary {
    background: linear-gradient(135deg, var(--off-white), var(--white));
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--light-gray);
    margin-bottom: var(--spacing-xl);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-base);
    color: var(--dark-gray);
}

.summary-row:not(:last-child) {
    border-bottom: 1px solid var(--light-gray);
}

.summary-row.total {
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-sm);
    border-top: 2px solid var(--primary-color);
    border-bottom: none;
}

.summary-row.total span {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--primary-color);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
}

.modal-actions .btn {
    flex: 1;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================
   Admin Panel
   ============================================ */

.admin-panel {
    min-height: 100vh;
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--off-white), var(--white));
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--light-gray);
}

.admin-header h1 {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    color: var(--secondary-color);
}

.admin-tabs {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--light-gray);
}

.admin-tab {
    padding: var(--spacing-md) var(--spacing-xl);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.admin-tab:hover {
    color: var(--primary-color);
}

.admin-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.admin-tab-content {
    display: none;
}

.admin-tab-content.active {
    display: block;
}

/* Orders Tab */
.orders-header {
    margin-bottom: var(--spacing-xl);
}

.orders-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
}

.orders-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-box {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Admin Table */
.orders-table-container {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

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

.admin-table thead {
    background: var(--secondary-color);
    color: var(--white);
}

.admin-table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--light-gray);
    font-size: var(--font-size-sm);
}

.admin-table tbody tr:hover {
    background: var(--off-white);
}

.admin-table .no-data {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--gray);
    font-style: italic;
}

.status-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.status-pending {
    background: #FEF3C7;
    color: #92400E;
}

.status-processing {
    background: #DBEAFE;
    color: #1E40AF;
}

.status-completed {
    background: #D1FAE5;
    color: #065F46;
}

.status-cancelled {
    background: #FEE2E2;
    color: #991B1B;
}

.action-btns {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-icon {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

/* Textures Tab */
.textures-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.textures-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--secondary-color);
}

.textures-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.admin-texture-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition-base);
}

.admin-texture-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.texture-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--light-gray);
}

.texture-card-body {
    padding: var(--spacing-lg);
}

.texture-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-md);
}

.texture-card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--secondary-color);
}

.texture-status {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.texture-active {
    background: #D1FAE5;
    color: #065F46;
}

.texture-inactive {
    background: #FEE2E2;
    color: #991B1B;
}

.texture-card-desc {
    color: var(--gray);
    margin-bottom: var(--spacing-md);
}

.texture-card-price {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.texture-card-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Demo Credentials */
.demo-credentials {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background: var(--off-white);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-blue);
}

.demo-credentials p {
    margin: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
}

.demo-credentials i {
    color: var(--accent-blue);
    margin-right: var(--spacing-xs);
}

/* Checkbox Group */
.checkbox-group {
    margin-top: var(--spacing-lg);
}

/* ============================================
   Scroll to Top Button
   ============================================ */

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
}

.scroll-to-top i {
    font-size: var(--font-size-xl);
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-images {
        height: 500px;
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .sample-pack-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
    }
    
    .nav-menu,
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    /* Modal responsive */
    .modal-content {
        margin: var(--spacing-md);
    }
    
    .modal-header {
        padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
    }
    
    .modal-body {
        padding: 0 var(--spacing-md) var(--spacing-md);
    }
    
    .social-btn {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    /* Product Modal responsive */
    .modal-large {
        max-width: 95%;
    }
    
    .measurement-inputs {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .multiply-icon {
        display: none;
    }
    
    .texture-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    /* Admin Panel responsive */
    .admin-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .admin-tabs {
        flex-wrap: wrap;
    }
    
    .admin-tab {
        flex: 1;
        min-width: 120px;
        justify-content: center;
    }
    
    .orders-table-container {
        overflow-x: auto;
    }
    
    .admin-table {
        min-width: 800px;
    }
    
    .textures-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-images {
        height: 400px;
    }
    
    .hero-image-card.card-1 {
        right: 20px;
        width: 200px;
        height: 240px;
    }
    
    .hero-image-card.card-2 {
        right: 120px;
        width: 180px;
        height: 220px;
    }
    
    .hero-image-card.card-3 {
        width: 190px;
        height: 230px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-card {
        padding: var(--spacing-lg) var(--spacing-md);
        min-height: 180px;
    }
    
    .stat-icon {
        width: 60px;
        height: 60px;
    }
    
    .stat-icon i {
        font-size: var(--font-size-2xl);
    }
    
    .stat-number {
        font-size: var(--font-size-4xl);
    }
    
    .stat-label {
        font-size: var(--font-size-sm);
        padding: 0 var(--spacing-xs);
        line-height: 1.4;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .products-container {
        padding-left: var(--spacing-md);
    }
    
    .product-card {
        flex: 0 0 280px;
    }
    
    .material-specs {
        grid-template-columns: 1fr;
    }
    
    .carousel-btn {
        display: none;
    }
    
    .integrations-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .sample-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: var(--spacing-md) var(--spacing-xs);
        min-height: 160px;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        margin-bottom: var(--spacing-sm);
    }
    
    .stat-icon i {
        font-size: var(--font-size-xl);
    }
    
    .stat-number {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-xs);
    }
    
    .stat-label {
        font-size: 0.8rem;
        line-height: 1.3;
        padding: 0;
    }
    
    .stat-number {
        font-size: var(--font-size-3xl);
    }
    
    .product-card {
        flex: 0 0 300px;
    }
    
    .sample-box {
        width: 280px;
        height: 280px;
    }
    
    .hero-image-card {
        display: none;
    }
    
    .hero-images {
        height: auto;
        margin-top: var(--spacing-xl);
    }
}