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

body {
    font-family: 'Montserrat', sans-serif;
    color: #222;
    background-color: #fff;
    line-height: 1.7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.header {
    background-color: #0a3d62;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: #e63946;
}

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

.nav-list li a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-list li a:hover {
    color: #e63946;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 30px;
    height: 4px;
    background-color: #fff;
    transition: all 0.3s;
}

.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1604950696090-5ed4dd79f6a5');
    background-size: cover;
    background-position: center;
    min-height: 80vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: #fff;
}

.hero-section h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.hero-section p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
}

.btn {
    background-color: #e63946;
    color: #fff;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #d00000;
}

.section {
    padding: 5rem 0;
}

.section h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    color: #0a3d62;
    text-align: center;
}

.section h3 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    color: #0a3d62;
}

.section p, .section ul {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.section ul {
    list-style: square;
    padding-left: 2rem;
}

.footer {
    background-color: #0a3d62;
    color: #fff;
    text-align: center;
    padding: 2rem 0;
}

@media (max-width: 768px) {
    .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: #0a3d62;
        padding: 1rem 0;
    }

    .nav-list.active {
        display: flex;
    }

    .nav-list li {
        margin: 1rem 0;
        text-align: center;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }

    .hero-section p {
        font-size: 1.1rem;
    }

    .section h2 {
        font-size: 2.2rem;
    }

    .section h3 {
        font-size: 1.6rem;
    }
}