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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1a2a3a;
}

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

/* Header */
header {
    background: #1a2a3a;
    color: white;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo h1 {
    font-size: 1.5rem;
}

.logo span {
    font-size: 0.9rem;
    font-weight: normal;
    color: #7ab3c8;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
    flex-wrap: wrap;
}

nav a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

nav a:hover {
    color: #7ab3c8;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1a2a3a 0%, #2c5e6e 100%);
    color: white;
    text-align: center;
    padding: 80px 0;
}

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

.hero p {
    font-size: 1.2rem;
    margin-bottom: 15px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    background: #2c7a6e;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    transition: background 0.3s;
}

.btn:hover {
    background: #1e5a4f;
}

/* Services Section */
.services, .features {
    padding: 60px 0;
}

.services h2, .features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: #1a2a3a;
}

.service-grid, .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: #f5f7f9;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s;
}

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

.service-card h3 {
    color: #2c7a6e;
    margin-bottom: 15px;
}

.service-card a {
    display: inline-block;
    margin-top: 15px;
    color: #1a2a3a;
    text-decoration: none;
    font-weight: bold;
}

.feature {
    text-align: center;
    padding: 20px;
}

.feature h3 {
    color: #2c7a6e;
    margin-bottom: 10px;
}

/* Page Header */
.page-header {
    background: #1a2a3a;
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

/* Content Section */
.content-section {
    padding: 60px 0;
}

.content-section h2 {
    color: #2c7a6e;
    margin-bottom: 20px;
}

.content-section h3 {
    color: #1a2a3a;
    margin: 25px 0 15px 0;
}

.service-list {
    list-style: none;
    margin: 20px 0;
}

.service-list li {
    padding: 8px 0;
    border-bottom: 1px solid #e0e0e0;
}

/* Image Placeholder */
.image-placeholder {
    background: #e0e0e0;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
    border-radius: 8px;
    text-align: center;
    color: #666;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: inherit;
}

/* Footer */
footer {
    background: #1a2a3a;
    color: white;
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
}

footer a {
    color: #7ab3c8;
    text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero h2 {
        font-size: 1.4rem;
    }
    
    .service-grid, .features-grid {
        grid-template-columns: 1fr;
    }
}
    /* Active navigation link */
nav a.active {
    color: #7ab3c8;
    font-weight: bold;
    border-bottom: 2px solid #7ab3c8;
    padding-bottom: 5px;
}