/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8fafc;
}

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

/* Header */
.header {
    background: white;
    box-shadow: 0 2px 15px rgba(0, 91, 150, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    font-size: 2rem;
    font-weight: 700;
    color: #005b96;
    letter-spacing: 0.5px;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: #2d3748;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    font-size: 1.05rem;
}

.nav-menu a:hover {
    color: #005b96;
}

.nav-menu a:hover::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #4a90e2;
}

/* Hero */
.hero {
    padding: 5rem 0;
    text-align: center;
    background: linear-gradient(135deg, #005b96 0%, #005b96 60%, #ffffff 100%);
    color: white;
    margin-bottom: 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        rgba(0, 91, 150, 1) 0%, 
        rgba(0, 91, 150, 0.9) 40%, 
        rgba(255, 255, 255, 0) 100%);
}

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

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    font-weight: 400;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.feature {
    background: transparent;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    font-size: 1.1rem;
}

.feature::before {
    content: "✓";
    color: #10b981;
    font-weight: bold;
    font-size: 1.2rem;
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.2));
}

.btn {
    display: inline-block;
    padding: 0.9rem 2.5rem;
    background: white;
    color: #005b96;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    font-size: 1.05rem;
}

.btn:hover {
    background: transparent;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: #005b96;
    color: white;
    border-color: #005b96;
}

.btn-secondary:hover {
    background: #004577;
    color: white;
    border-color: #004577;
}

/* Services */
.services {
    padding: 4rem 0;
    background: white;
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1a365d;
    margin-bottom: 3rem;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: #f7fafc;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #4a90e2;
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 91, 150, 0.1);
}

.service-card h3 {
    color: #005b96;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.service-card p {
    color: #4a5568;
    line-height: 1.7;
    flex-grow: 1;
    font-size: 1.05rem;
}

/* Expertise */
.expertise {
    padding: 4rem 0;
    background: #f0f7ff;
}

.expertise h2 {
    color: #1a365d;
    margin-bottom: 2rem;
    font-size: 2.2rem;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.expertise-content {
    max-width: 800px;
}

.expertise-content p {
    margin-bottom: 1.5rem;
    color: #2d3748;
    font-size: 1.1rem;
}

.expertise-content ul {
    list-style: none;
    margin: 1.5rem 0;
}

.expertise-content li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #4a5568;
    font-size: 1.05rem;
}

.expertise-content li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4a90e2;
    font-weight: bold;
}

/* CTA */
.cta {
    padding: 5rem 0;
    text-align: center;
    background: linear-gradient(135deg, #1a365d 0%, #005b96 100%);
    color: white;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.cta p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

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

/* Footer */
.footer {
    background: #1a202c;
    color: #cbd5e0;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-section p {
    margin-bottom: 0.8rem;
    line-height: 1.7;
    font-size: 1.05rem;
}

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

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

.footer-section a {
    color: #90cdf4;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 1.05rem;
}

.footer-section a:hover {
    color: white;
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #2d3748;
    color: #a0aec0;
}

.footer-bottom p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.footer-bottom a {
    color: #90cdf4;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        width: 100%;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 1rem;
        padding: 0 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        padding: 0 1rem;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
    
    .logo-text {
        font-size: 1.8rem;
    }
    
    .hero {
        background: linear-gradient(135deg, #005b96 0%, #005b96 80%, #ffffff 100%);
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 3rem 0;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .services h2,
    .expertise h2,
    .cta h2 {
        font-size: 2rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .logo-text {
        font-size: 1.6rem;
    }
    
    .nav-menu a {
        font-size: 1rem;
    }
}