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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Navigation */
.navbar {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    color: #2563eb;
    font-size: 1.8rem;
    font-weight: bold;
}

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

.nav-link {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #2563eb;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #2563eb;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Main Content */
#main-content {
    margin-top: 70px;
}

.section {
    display: none;
    min-height: calc(100vh - 70px);
}

.section.active {
    display: block;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

.cta-button {
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.cta-button.primary {
    background: #ffffff;
    color: #2563eb;
}

.cta-button.primary:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
}

.cta-button.secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.cta-button.secondary:hover {
    background: white;
    color: #2563eb;
}

.hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 80px 0;
    background: #f8fafc;
}

.why-choose-us h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e293b;
}

.why-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #475569;
    text-align: justify;
}

/* Services Section */
.services {
    padding: 80px 0;
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e293b;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.service-icon {
    font-size: 3rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1e293b;
}

.service-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Projects Section */
.projects {
    padding: 80px 0;
    background: #f8fafc;
}

.projects h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e293b;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.project-content p {
    color: #64748b;
}

/* About Section */
.about-hero {
    text-align: center;
    padding: 80px 0 40px;
}

.about-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #1e293b;
}

.about-subtitle {
    font-size: 1.3rem;
    color: #64748b;
}

.about-content {
    padding-bottom: 80px;
}

.about-story {
    margin-bottom: 4rem;
}

.about-story h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    color: #1e293b;
}

.about-story p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #475569;
    text-align: justify;
}

.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.mission, .vision {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 12px;
}

.mission h2, .vision h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #2563eb;
}

.core-values {
    margin-bottom: 4rem;
}

.core-values h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    color: #1e293b;
    text-align: center;
}

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

.value-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
}

.value-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #2563eb;
}

.timeline {
    margin-bottom: 4rem;
}

.timeline h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    color: #1e293b;
    text-align: center;
}

.timeline-container {
    position: relative;
    padding-left: 30px;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #2563eb;
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 5px;
    width: 16px;
    height: 16px;
    background: #2563eb;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px #2563eb;
}

.timeline-date {
    font-weight: bold;
    color: #2563eb;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.team-section {
    background: #f8fafc;
    padding: 3rem;
    border-radius: 12px;
}

.team-section h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #1e293b;
    text-align: center;
}

.team-section p {
    text-align: center;
    margin-bottom: 2rem;
    color: #64748b;
}

.leadership-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    color: #2563eb;
    margin-bottom: 0.5rem;
}

.stat p {
    color: #64748b;
    font-weight: 500;
}

/* Contact Section */
.contact-hero {
    text-align: center;
    padding: 80px 0 40px;
}

.contact-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #1e293b;
}

.contact-hero p {
    font-size: 1.2rem;
    color: #64748b;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-form-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #1e293b;
}

.contact-form {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 12px;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.submit-button {
    background: #2563eb;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
}

.submit-button:hover {
    background: #1d4ed8;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #1e293b;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.contact-icon {
    font-size: 1.5rem;
    color: #2563eb;
    margin-right: 1rem;
    margin-top: 0.2rem;
    min-width: 30px;
}

.contact-details h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.contact-details p {
    color: #64748b;
    line-height: 1.6;
}

.social-links {
    margin-top: 3rem;
}

.social-links h3 {
    margin-bottom: 1rem;
    color: #1e293b;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #2563eb;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.social-icon:hover {
    background: #1d4ed8;
}

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

.map-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #1e293b;
    text-align: center;
}

.map-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 60px 0 20px;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #2563eb;
}

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

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

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #2563eb;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero {
        grid-template-columns: 1fr;
        padding: 60px 20px;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .mission-vision {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .leadership-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-hero h1,
    .contact-hero h1 {
        font-size: 2.5rem;
    }
    
    .timeline-container {
        padding-left: 20px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .cta-button {
        width: 100%;
    }
    
    .services h2,
    .projects h2,
    .about-story h2,
    .core-values h2,
    .timeline h2,
    .team-section h2,
    .contact-form-section h2,
    .contact-info h2,
    .map-section h2 {
        font-size: 1.8rem;
    }
    
    .leadership-stats {
        grid-template-columns: 1fr;
    }
}