* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body {
    line-height: 1.6;
    color: #2b2d42;
    background-color: #f8f9fa;
}
header {
    background-color: #1b4332;
    color: #ffffff;
    padding: 2rem 1rem;
    text-align: center;
}
header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}
header p {
    font-size: 1.15rem;
    color: #d8f3dc;
}
nav {
    background-color: #2d6a4f;
    display: flex;
    justify-content: center;
    gap: 25px;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
nav a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.3s;
}
nav a:hover {
    color: #b7e4c7;
}
.hero {
    background: linear-gradient(rgba(27, 67, 50, 0.85), rgba(27, 67, 50, 0.85)), url('https://images.unsplash.com/photo-1604719312566-8912e9227c6a?auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
    color: white;
    padding: 5rem 1rem;
    text-align: center;
}
.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.hero p {
    font-size: 1.25rem;
    max-width: 650px;
    margin: 0 auto 2rem auto;
    color: #e9f5ec;
}
.container {
    max-width: 1000px;
    margin: 3rem auto;
    padding: 0 1.5rem;
}
.section {
    background: white;
    padding: 2.5rem;
    border-radius: 10px;
    margin-bottom: 2.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.section h2 {
    color: #1b4332;
    margin-bottom: 1.2rem;
    font-size: 1.8rem;
    border-bottom: 3px solid #52b788;
    padding-bottom: 0.5rem;
    display: inline-block;
}
.section p {
    font-size: 1.05rem;
    color: #4a5568;
    line-height: 1.8;
}
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}
.info-card {
    background: #f1f8f5;
    padding: 1.8rem;
    border-left: 5px solid #40916c;
    border-radius: 6px;
}
.info-card h3 {
    margin-bottom: 0.6rem;
    color: #2d6a4f;
    font-size: 1.2rem;
}
.info-card p {
    color: #2d3748;
    font-size: 1rem;
}
.btn {
    display: inline-block;
    background-color: #52b788;
    color: white;
    padding: 0.85rem 1.8rem;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    font-size: 1rem;
    transition: background 0.3s, transform 0.2s;
}
.btn:hover {
    background-color: #40916c;
    transform: translateY(-2px);
}
footer {
    text-align: center;
    padding: 2rem 1rem;
    background-color: #1b4332;
    color: white;
    margin-top: 3rem;
    font-size: 0.95rem;
}