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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    scroll-behavior: smooth;
}

header {
    background: #ffffff;
    padding: 1rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: #0056b3;
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 400;
}

.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), 
                url('https://images.unsplash.com/photo-1534452286302-2f550954039a?auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

.btn-primary {
    background: #25d366;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    margin: 10px;
    display: inline-block;
    transition: 0.3s;
}

.btn-secondary {
    background: #0056b3;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    margin: 10px;
    display: inline-block;
    transition: 0.3s;
}

.btn-primary:hover, .btn-secondary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.contact-section {
    padding: 100px 5%;
    background: #f9f9f9;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.contact-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.contact-card h3 {
    color: #0056b3;
    margin-bottom: 15px;
}

.contact-card a {
    color: #333;
    text-decoration: none;
}

footer {
    text-align: center;
    padding: 20px;
    background: #222;
    color: white;
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2rem; }
}