/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

body {
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header Styles */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand .logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: #2c3e50;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: #3498db;
}

.logo-tagline {
    font-size: 0.85rem;
    color: #7f8c8d;
    font-weight: 400;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #3498db;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: #3498db;
}

.nav-login-btn {
    background: #27ae60 !important;
    color: white !important;
    padding: 0.5rem 1rem !important;
    border-radius: 5px !important;
    font-weight: 600 !important;
}

.nav-login-btn:hover {
    background: #229954 !important;
    color: white !important;
}

.nav-login-btn::after {
    display: none !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: #2c3e50;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-tagline {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
    font-weight: 500;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    line-height: 1.8;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: #fff;
    color: #667eea;
}

.btn-primary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-secondary:hover {
    background: #fff;
    color: #667eea;
}

.btn-app {
    background: #27ae60;
    color: white;
    border: 2px solid #27ae60;
}

.btn-app:hover {
    background: #229954;
    border-color: #229954;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-outline:hover {
    background: #fff;
    color: #667eea;
}

.btn-large {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Highlights Section */
.highlights {
    padding: 5rem 0;
    background: #fff;
}

.highlight-card p {
    color: #7f8c8d;
    line-height: 1.6;
    font-size: 1rem;
}

/* Statistics Section */
.statistics {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.statistics-subtitle {
    text-align: center;
    color: #7f8c8d;
    font-size: 1.2rem;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid #3498db;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #3498db;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.stat-description {
    color: #7f8c8d;
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.highlight-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.highlight-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.highlight-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.highlight-card p {
    color: #7f8c8d;
    line-height: 1.6;
}

/* Services Preview */
.services-preview {
    padding: 5rem 0;
    background: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-preview-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-preview-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.service-preview-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.service-preview-card p {
    color: #7f8c8d;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.service-link {
    color: #3498db;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.service-link:hover {
    color: #2980b9;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* About Page Styles */
.about-hero,
.services-hero,
.demo-hero,
.testimonials-hero,
.contact-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.about-hero h1,
.services-hero h1,
.demo-hero h1,
.testimonials-hero h1,
.contact-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
}

.about-content,
.services-content,
.demo-content,
.testimonials-content,
.contact-content {
    padding: 4rem 0;
}

.about-section {
    margin-bottom: 3rem;
}

.about-section h2 {
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid #3498db;
    padding-left: 1rem;
}

.about-section p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.services-list,
.features-list {
    list-style: none;
    padding-left: 0;
    margin-top: 1rem;
}

.services-list li,
.features-list li {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1.1rem;
}

.services-list li::before,
.features-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #3498db;
    font-weight: bold;
    font-size: 1.2rem;
}

.services-list li strong,
.features-list li strong {
    color: #2c3e50;
}

.values-section {
    margin: 4rem 0;
}

.values-section h2 {
    text-align: center;
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    border-top: 4px solid #3498db;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.value-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.value-card p {
    color: #7f8c8d;
    line-height: 1.6;
}

/* Statistics Section in About Page */
.statistics-section {
    margin: 4rem 0;
}

.statistics-section h2 {
    text-align: center;
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 2rem;
}

/* Services Stats */
.services-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.service-stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2.5rem 3rem;
    border-radius: 10px;
    text-align: center;
    min-width: 250px;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
    transition: transform 0.3s ease;
}

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

.service-stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.service-stat-label {
    font-size: 1.1rem;
    font-weight: 600;
    opacity: 0.95;
}

/* Services Page Styles */
.intro-section {
    text-align: center;
    margin-bottom: 4rem;
}

.intro-section h2 {
    color: #2c3e50;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.intro-section p {
    color: #555;
    font-size: 1.2rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.service-detail-section {
    background: white;
    padding: 3rem;
    border-radius: 10px;
    margin-bottom: 3rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.service-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.service-icon-large {
    font-size: 4rem;
}

.service-header h2 {
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.service-subtitle {
    color: #7f8c8d;
    font-size: 1.1rem;
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 5px;
}

.check-icon {
    color: #27ae60;
    font-weight: bold;
    font-size: 1.2rem;
}

.feature-item span:last-child {
    color: #555;
}

/* Demo Page Styles */
.demo-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.demo-intro h2 {
    color: #2c3e50;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.demo-intro p {
    color: #555;
    font-size: 1.2rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.demo-form-section {
    background: #f8f9fa;
    padding: 3rem;
    border-radius: 10px;
    margin-bottom: 4rem;
}

.demo-form-section h2 {
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.demo-form-section > p {
    text-align: center;
    color: #7f8c8d;
    margin-bottom: 2rem;
}

.demo-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid #ecf0f1;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

.form-group textarea {
    resize: vertical;
}

.demo-benefits {
    margin-top: 4rem;
}

.demo-benefits h2 {
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.benefit-icon {
    color: #27ae60;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.benefit-item p {
    color: #555;
    margin: 0;
    line-height: 1.6;
}

/* Testimonials Page Styles */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.testimonial-rating {
    margin-bottom: 1rem;
}

.star {
    font-size: 1.2rem;
}

.testimonial-content {
    color: #555;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    border-top: 1px solid #ecf0f1;
    padding-top: 1rem;
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.author-info strong {
    color: #2c3e50;
    font-size: 1.1rem;
}

.author-info span {
    color: #7f8c8d;
    font-size: 0.9rem;
}

.lab-name {
    color: #3498db !important;
    font-weight: 600;
}

/* Contact Page Styles */
.contact-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-intro h2 {
    color: #2c3e50;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-intro p {
    color: #555;
    font-size: 1.2rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.info-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.info-card p {
    color: #555;
    margin: 0.5rem 0;
}

.info-card a {
    color: #3498db;
    text-decoration: none;
}

.info-card a:hover {
    text-decoration: underline;
}

.info-note {
    color: #95a5a6 !important;
    font-size: 0.9rem;
    font-style: italic;
}

.contact-form-section {
    background: #f8f9fa;
    padding: 2.5rem;
    border-radius: 10px;
}

.contact-form-section h2 {
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
}

.map-section {
    margin-top: 4rem;
}

.map-section h2 {
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.map-placeholder {
    background: #f8f9fa;
    border: 2px dashed #bdc3c7;
    border-radius: 10px;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-content {
    text-align: center;
    color: #7f8c8d;
}

.map-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 1rem;
}

.map-note {
    font-size: 0.9rem;
    font-style: italic;
    color: #95a5a6;
    margin-top: 0.5rem;
}

/* Footer Styles */
.footer {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 3rem 0 1rem;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: #3498db;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.footer-section h4 {
    color: #ecf0f1;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section p {
    margin: 0.5rem 0;
    color: #bdc3c7;
    line-height: 1.6;
}

.footer-section .tagline {
    font-style: italic;
    color: #95a5a6;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin: 0.5rem 0;
}

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #3498db;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 1rem;
    text-align: center;
    color: #95a5a6;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    color: #bdc3c7;
    transition: color 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links a:hover {
    color: #3498db;
    transform: translateY(-3px);
}

.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #3498db;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 10px;
}

.whatsapp-float:hover {
    background: #20BA5A;
    transform: scale(1.1);
    box-shadow: 4px 4px 8px #999;
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
}

.whatsapp-float span {
    display: none;
    font-size: 12px;
    margin-left: 5px;
}

@media (min-width: 768px) {
    .whatsapp-float {
        width: auto;
        height: auto;
        padding: 12px 20px;
        border-radius: 30px;
    }
    
    .whatsapp-float span {
        display: inline;
    }
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: all 0.3s ease;
}

.scroll-to-top:hover {
    background: #2980b9;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

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

.scroll-to-top svg {
    width: 20px;
    height: 20px;
}

/* FAQ Section */
.faq-section {
    padding: 5rem 0;
    background: #f8f9fa;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    margin-bottom: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #2c3e50;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: #3498db;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    content: '−';
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.5rem 1.5rem;
}

.faq-answer p {
    color: #555;
    line-height: 1.8;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 968px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 1rem 2rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

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

    .nav-menu li {
        padding: 0.5rem 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-tagline {
        font-size: 1.2rem;
    }

    .highlights-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .about-hero h1,
    .services-hero h1,
    .demo-hero h1,
    .testimonials-hero h1,
    .contact-hero h1 {
        font-size: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .benefits-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .service-features {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .services-stats {
        flex-direction: column;
        align-items: center;
    }

    .service-stat-card {
        width: 100%;
        max-width: 300px;
    }
}