/* ===================================
   HINDMED Healthcare - Main Stylesheet
   =================================== */

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

:root {
    /* Original Color Scheme - DO NOT CHANGE */
    --primary-color: #0066cc;
    --secondary-color: #00a896;
    --accent-color: #ff6b35;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --text-color: #333333;
    --border-color: #e0e0e0;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
}

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    line-height: 1.6;
    background-color: #ffffff;
}

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

/* Navigation */
.navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    transition: var(--transition-normal);
}

.logo:hover {
    transform: translateY(-2px);
}

.logo i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition-normal);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8f4f8 100%);
    padding: var(--spacing-xl) 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-text h1 {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.125rem;
    color: #555;
    margin-bottom: var(--spacing-md);
}

.badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color), #ff8c5a);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

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

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

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

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

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

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

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

.btn-outline {
    background: transparent;
    color: white;
    border-color: white;
}

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.875rem;
    color: #666;
    margin-top: 0.25rem;
}

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

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-slow);
}

.hero-image img:hover {
    transform: scale(1.05);
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.125rem;
    color: #666;
}

/* Mission Section */
.mission-section {
    padding: var(--spacing-xl) 0;
    background: white;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.mission-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: var(--spacing-md);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-normal);
    border: 2px solid var(--border-color);
}

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

.mission-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.mission-icon i {
    font-size: 2rem;
    color: white;
}

.mission-card h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.mission-card p {
    color: #666;
    line-height: 1.6;
}

/* Featured Product Section */
.featured-product {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8f4f8 100%);
}

.featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.featured-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.featured-text .subtitle {
    font-size: 1.125rem;
    color: var(--secondary-color);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.featured-text h2 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.featured-text > p {
    font-size: 1.125rem;
    color: #555;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.feature-highlights {
    display: grid;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.highlight {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    padding: var(--spacing-sm);
    background: white;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.highlight i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.highlight strong {
    display: block;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.highlight p {
    color: #666;
    font-size: 0.9rem;
}

/* Categories Section */
.categories-section {
    padding: var(--spacing-xl) 0;
    background: white;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.category-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: var(--spacing-md);
    border-radius: 15px;
    border: 2px solid var(--border-color);
    transition: var(--transition-normal);
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.category-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--secondary-color), #00c9a7);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.category-icon i {
    font-size: 2rem;
    color: white;
}

.category-card h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.category-card p {
    color: #666;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.category-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.category-link:hover {
    gap: 1rem;
}

/* Audience Section */
.audience-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8f4f8 100%);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.audience-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.audience-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.audience-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.audience-card h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-xs);
}

.audience-card p {
    color: #666;
    font-size: 0.9rem;
}

/* Why Choose Section */
.why-choose-section {
    padding: var(--spacing-xl) 0;
    background: white;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.why-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: var(--spacing-md);
    border-radius: 15px;
    border: 2px solid var(--border-color);
    transition: var(--transition-normal);
}

.why-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.why-number {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--accent-color);
    opacity: 0.3;
    margin-bottom: var(--spacing-xs);
}

.why-card h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.why-card p {
    color: #666;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: var(--spacing-xl) 0;
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.footer-logo i {
    font-size: 1.8rem;
}

.footer-col p {
    color: #aaa;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.footer-col h4 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

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

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

.footer-col ul li a {
    color: #aaa;
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    color: #aaa;
}

.contact-info i {
    color: var(--accent-color);
    margin-top: 0.25rem;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition-normal);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #aaa;
}

/* 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(--secondary-color));
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    z-index: 999;
}

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

.scroll-to-top.show {
    display: flex;
}

/* Product Hero Section (Stafford 3 ABG Page) */
.product-hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8f4f8 100%);
    padding: var(--spacing-xl) 0;
}

.product-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.product-hero-text h1 {
    font-size: 3.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-xs);
}

.product-subtitle {
    font-size: 1.5rem;
    color: var(--secondary-color);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.product-description {
    font-size: 1.125rem;
    color: #555;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.product-hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.product-hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

/* Key Features Grid */
.key-features {
    padding: var(--spacing-xl) 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.feature-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: var(--spacing-md);
    border-radius: 15px;
    border: 2px solid var(--border-color);
    transition: var(--transition-normal);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-box h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-xs);
}

.feature-box p {
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.feature-box ul {
    list-style: none;
    padding: 0;
}

.feature-box ul li {
    color: #666;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-box ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: var(--font-weight-bold);
}

/* Specifications Section */
.specifications {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8f4f8 100%);
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.spec-category {
    background: white;
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.spec-category h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--primary-color);
}

.spec-category h3 i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.spec-group {
    margin-bottom: var(--spacing-sm);
}

.spec-group h4 {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.spec-group p {
    color: #666;
    line-height: 1.6;
}

.spec-list ul {
    list-style: none;
    padding: 0;
}

.spec-list ul li {
    color: #666;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.spec-list ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
    font-size: 1.2rem;
}

/* Clinical Applications */
.clinical-applications {
    padding: var(--spacing-xl) 0;
    background: white;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.application-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: var(--spacing-md);
    border-radius: 15px;
    border: 2px solid var(--border-color);
    transition: var(--transition-normal);
    text-align: center;
}

.application-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.app-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color), #00c9a7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.app-icon i {
    font-size: 2rem;
    color: white;
}

.application-card h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.application-card h4 {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.application-card p {
    color: #666;
    line-height: 1.6;
}

/* Clinical Benefits */
.clinical-benefits {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8f4f8 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.benefit-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-color), #ff8c5a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.benefit-icon i {
    font-size: 1.75rem;
    color: white;
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-xs);
}

.benefit-card p {
    color: #666;
    line-height: 1.6;
}

/* Technology Section */
.technology-section {
    padding: var(--spacing-xl) 0;
    background: white;
}

.technology-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.technology-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.tech-subtitle {
    font-size: 1.125rem;
    color: var(--secondary-color);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.technology-text h2 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.technology-text > p {
    font-size: 1.125rem;
    color: #555;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.tech-features {
    display: grid;
    gap: var(--spacing-sm);
}

.tech-feature {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 10px;
    border-left: 4px solid var(--secondary-color);
}

.tech-feature i {
    font-size: 1.5rem;
    color: var(--success-color);
    margin-top: 0.25rem;
}

.tech-feature strong {
    display: block;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.tech-feature p {
    color: #666;
    font-size: 0.9rem;
}

.cta-contact {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-md);
}

.cta-contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-size: 1.125rem;
}

.cta-contact-item i {
    font-size: 1.25rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content,
    .featured-content,
    .product-hero-content,
    .technology-content {
        grid-template-columns: 1fr;
    }
    
    .mission-grid,
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid,
    .applications-grid,
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .spec-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        padding: var(--spacing-md) 0;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-text h1,
    .product-hero-text h1 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .mission-grid,
    .why-grid,
    .audience-grid,
    .features-grid,
    .applications-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons,
    .product-hero-buttons {
        flex-direction: column;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-contact {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 1.75rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}