/* TestGaurd Website - Main Styles - Version 2.0 - Updated 2025-09-21 */
/* All CSS consolidated into this single file for optimal performance */

:root {
    --primary-black: #000000;
    --secondary-black: #212121;
    --tertiary-black: #424242;
    --primary-white: #ffffff;
    --secondary-white: #f5f5f5;
    --milky-white: #f8f9fa;
    --accent: #e0e0e0;
    --text-dark: #212121;
    --text-light: #f5f5f5;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Image Optimization */
img {
    max-width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
}

.hero-image, .product-image, .service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
}

.testimonial-image, .team-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 15px auto;
    display: block;
}

body {
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--primary-white);
}

/* Skip Navigation */
.skip-nav {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-black);
    color: var(--primary-white);
    padding: 8px;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
    z-index: 1000;
    font-weight: 600;
    transition: var(--transition);
}

.skip-nav:focus {
    top: 0;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background-color: var(--primary-black);
    box-shadow: 0 2px 20px rgba(255, 255, 255, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--secondary-white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a:hover:after {
    width: 100%;
}

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

.cta-button {
    background-color: var(--primary-white);
    color: var(--primary-black);
    border: 1px solid var(--primary-white);
    padding: 10px 22px;
    border-radius: 2px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    letter-spacing: 0.5px;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    background-color: var(--milky-white);
    color: var(--primary-black);
    border-color: var(--milky-white);
}

.cta-button.light {
    background-color: var(--primary-white);
    color: var(--primary-black);
    border-color: var(--primary-white);
}

.cta-button.light:hover {
    background-color: var(--milky-white);
    color: var(--primary-black);
    border-color: var(--milky-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--secondary-white) 0%, var(--primary-white) 100%);
    padding: 140px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 25px;
    color: var(--primary-black);
    font-weight: 700;
    line-height: 1.2;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 35px;
    color: var(--tertiary-black);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.primary-button {
    background-color: var(--primary-black);
    color: var(--primary-white);
    border: 1px solid var(--primary-black);
    padding: 15px 35px;
    border-radius: 3px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 16px;
    letter-spacing: 0.5px;
    text-decoration: none;
    display: inline-block;
}

.primary-button:hover {
    background-color: var(--primary-white);
    color: var(--primary-black);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.secondary-button {
    background-color: transparent;
    color: var(--primary-black);
    border: 2px solid var(--accent);
    padding: 12px 25px;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    letter-spacing: 0.5px;
    text-decoration: none;
    display: inline-block;
}

.secondary-button:hover {
    background-color: var(--primary-black);
    color: var(--primary-white);
    border-color: var(--primary-black);
}

/* Page Header */
.page-header {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--secondary-white) 0%, var(--primary-white) 100%);
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary-black);
    font-weight: 700;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--tertiary-black);
    max-width: 600px;
    margin: 0 auto;
}

/* Cards and Grids */
.services-grid, .products-grid, .solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

/* Homepage specific grid layouts */
.homepage-services .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.homepage-products .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.service-card, .product-card, .solution-card {
    background: var(--primary-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 1px solid var(--accent);
    text-align: center;
    display: flex;
    flex-direction: column;
}

.service-card:hover, .product-card:hover, .solution-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* Highlight service cards when targeted via anchor links */
.service-card:target {
    border-color: var(--primary-black);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    animation: highlight-pulse 2s ease-in-out;
}

@keyframes highlight-pulse {
    0% { border-color: var(--primary-black); }
    50% { border-color: #666; }
    100% { border-color: var(--primary-black); }
}

.service-header, .product-header, .solution-header {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    color: var(--primary-white);
    padding: 30px;
    text-align: center;
}

.service-icon, .product-icon, .solution-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.service-header h3, .product-header h3, .solution-header h3 {
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.service-tagline, .product-tagline, .solution-tagline {
    opacity: 0.9;
    font-size: 1rem;
}

.service-content, .product-content, .solution-content {
    padding: 30px;
    text-align: center;
}

/* Product text section with white background on homepage */
.product-text-section {
    background: var(--primary-white);
    border-radius: 0 0 12px 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-top: -5px; /* Slight overlap with image */
}

.product-text-section .product-content {
    padding: 25px;
    text-align: center;
}

/* Product image styling for homepage cards */
.product-card .product-image {
    overflow: hidden;
    border-radius: 12px 12px 0 0;
}

.product-card .product-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

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

.service-description, .product-description, .solution-description {
    color: var(--tertiary-black);
    margin-bottom: 25px;
    line-height: 1.7;
}

.service-features, .product-features, .solution-features {
    list-style: none;
    margin: 25px auto;
    max-width: 300px;
    text-align: left;
}

.service-features li, .product-features li, .solution-features li {
    padding: 8px 0;
    color: var(--tertiary-black);
    position: relative;
    padding-left: 25px;
    font-size: 0.95rem;
}

.service-features li:before, .product-features li:before, .solution-features li:before {
    content: '▸';
    color: var(--primary-black);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.service-benefits, .product-benefits, .solution-benefits {
    background: var(--secondary-white);
    padding: 20px;
    border-radius: 8px;
    margin: 25px 0;
}

.benefits-title {
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 15px;
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    padding: 5px 0;
    color: var(--tertiary-black);
    font-size: 0.9rem;
}

.service-cta, .product-cta, .solution-cta {
    text-align: center;
    margin-top: 25px;
}

/* Stats Section */
.stats-section, .industry-stats {
    padding: 80px 0;
    background: var(--secondary-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-black);
    display: block;
}

.stat-label {
    color: var(--tertiary-black);
    font-size: 1rem;
    margin-top: 10px;
}

/* Testimonials */
.testimonials {
    padding: 80px 0;
    background: var(--primary-white);
}

.testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--primary-black);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.testimonial-card {
    background: var(--secondary-white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    position: relative;
    border: 1px solid var(--accent);
}

.testimonial-card::before {
    content: '\201C';
    font-size: 4rem;
    color: var(--accent);
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.testimonial-text {
    font-style: italic;
    color: var(--tertiary-black);
    margin-bottom: 25px;
    line-height: 1.6;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-black);
}

.testimonial-position {
    color: var(--tertiary-black);
    font-size: 0.9rem;
}

.testimonial-author-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 18px;
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.author-info h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-black);
}

.author-info p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--tertiary-black);
}

.author-image { display: none; } /* Hide old layout if present */

/* Contact Forms */
.contact-form {
    background: var(--primary-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--accent);
}

.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-black);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--accent);
    border-radius: 4px;
    font-size: 14px;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Form submission button */
.submit-button {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    color: var(--primary-white);
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    font-family: 'Inter', sans-serif;
}

.submit-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Form messages */
#form-messages {
    margin-bottom: 20px;
}

.success-message,
.error-message {
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.success-message {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.error-message {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.success-message i,
.error-message i {
    font-size: 1.2rem;
    margin-top: 2px;
}

.success-message h4,
.error-message h4 {
    margin: 0 0 5px 0;
    font-weight: 600;
}

.success-message p,
.error-message p {
    margin: 0;
    line-height: 1.5;
}

/* General Sections */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-black);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--tertiary-black);
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background-color: var(--secondary-black);
    color: var(--secondary-white);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    margin-bottom: 20px;
    color: var(--primary-white);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--secondary-white);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-email {
    color: var(--secondary-white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-email:hover {
    color: var(--primary-white);
}

/* Utility classes */
.hidden {
    display: none !important;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.footer-bottom {
    border-top: 1px solid var(--tertiary-black);
    padding-top: 30px;
    text-align: center;
    color: var(--accent);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    justify-content: center;
}

.social-links a {
    color: var(--secondary-white);
    font-size: 1.2rem;
    transition: var(--transition);
}

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

/* Page-specific Sections */
.services-section, .products-section, .solutions-section {
    padding: 80px 0;
}

.services-detail {
    padding: 80px 0;
    background: var(--primary-white);
}

.services-detail .container {
    max-width: 1000px;
}

.services-detail .service-card {
    background: var(--primary-white);
    border: 1px solid var(--accent);
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    text-align: center;
}

.services-detail .service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-black);
}

.services-detail .service-icon {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    color: var(--primary-white);
    width: 80px;
    height: 80px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 25px auto;
}

.services-detail .service-card h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary-black);
    font-weight: 700;
}

.services-detail .service-card > p {
    font-size: 1.1rem;
    color: var(--tertiary-black);
    line-height: 1.7;
    margin-bottom: 30px;
}

.service-pricing {
    background: var(--secondary-white);
    padding: 25px;
    border-radius: 8px;
    margin-top: 30px;
    text-align: center;
    border: 1px solid var(--accent);
}

.pricing-label {
    font-size: 0.9rem;
    color: var(--tertiary-black);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 15px;
}

.service-pricing p {
    font-size: 0.95rem;
    color: var(--tertiary-black);
    margin: 0;
    line-height: 1.5;
}

.services-detail .service-features {
    margin: 25px auto;
    max-width: 300px;
    text-align: left;
}

.services-detail .service-features li {
    padding-left: 25px;
    margin-bottom: 12px;
}

/* Products Section Styling */
.products-section .product-card {
    background: var(--primary-white);
    border: 1px solid var(--accent);
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    text-align: center;
}

.products-section .product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-black);
}

.products-section .product-icon {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    color: var(--primary-white);
    width: 80px;
    height: 80px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 25px auto;
}

.products-section .product-card h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary-black);
    font-weight: 700;
}

.products-section .product-card .product-description {
    font-size: 1.1rem;
    color: var(--tertiary-black);
    line-height: 1.7;
    margin-bottom: 30px;
}

.products-section .product-features {
    margin: 25px auto;
    max-width: 300px;
    text-align: left;
}

.products-section .product-features li {
    padding-left: 25px;
    margin-bottom: 12px;
}

.product-pricing {
    background: var(--secondary-white);
    padding: 25px;
    border-radius: 8px;
    margin-top: 30px;
    text-align: center;
    border: 1px solid var(--accent);
}

.pricing-plan {
    font-size: 0.9rem;
    color: var(--tertiary-black);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-amount {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 5px;
}

.pricing-period {
    font-size: 0.95rem;
    color: var(--tertiary-black);
    margin-bottom: 15px;
}

.product-cta {
    margin-top: 20px;
}

.custom-solutions {
    background: var(--secondary-white);
    padding: 80px 0;
    text-align: center;
}

.custom-solutions h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-black);
}

.custom-solutions p {
    font-size: 1.2rem;
    color: var(--tertiary-black);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-content {
    padding: 140px 0 80px;
    text-align: center;
}

.page-content h1 {
    font-size: 3rem;
    margin-bottom: 30px;
    color: var(--primary-black);
    font-weight: 700;
}

.page-content p {
    font-size: 1.2rem;
    color: var(--tertiary-black);
    max-width: 800px;
    margin: 0 auto 40px;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    color: var(--primary-white);
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 35px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-primary {
    background-color: var(--primary-white);
    color: var(--primary-black);
    border: 1px solid var(--primary-white);
    padding: 15px 35px;
    border-radius: 3px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 16px;
    text-decoration: none;
    display: inline-block;
}

.cta-primary:hover {
    background-color: transparent;
    color: var(--primary-white);
}

.cta-secondary {
    background-color: transparent;
    color: var(--primary-white);
    border: 2px solid var(--primary-white);
    padding: 13px 35px;
    border-radius: 3px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 16px;
    text-decoration: none;
    display: inline-block;
}

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

/* Why Choose Us */
.why-choose {
    padding: 100px 0;
    background: var(--primary-white);
}

.why-choose h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--primary-black);
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.why-choose-item {
    text-align: center;
    padding: 30px 20px;
}

.why-choose-icon {
    font-size: 3rem;
    color: var(--primary-black);
    margin-bottom: 20px;
}

.why-choose-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-black);
}

.why-choose-item p {
    color: var(--tertiary-black);
    line-height: 1.6;
}

.learn-more {
    color: var(--primary-black);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.learn-more:hover {
    gap: 10px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .homepage-services .services-grid,
    .homepage-products .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .services-grid, .products-grid, .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .homepage-services .services-grid,
    .homepage-products .products-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .service-content, .product-content, .solution-content {
        padding: 20px;
    }
    
    .nav-links {
        display: none;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}