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

body{
    font-family: Arial, sans-serif;
    line-height:1.6;
    color:#222;
    background:#f4f4f4;
}

.hero{
    background-image:url('https://images.unsplash.com/photo-1513828583688-c52646db42da?q=80&w=1600');
    background-size:cover;
    background-position:center;
    min-height:100vh;
    color:white;
}

.overlay{
    background:rgba(0,0,0,0.65);
    min-height:100vh;
    padding:20px;
}

nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 0;
}

nav h1{
    font-size:2rem;
}

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

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

.hero-content{
    text-align:center;
    margin-top:18%;
}

.hero-content h2{
    font-size:3rem;
    margin-bottom:20px;
}

.hero-content p{
    font-size:1.2rem;
    margin-bottom:10px;
}

.sub{
    font-style:italic;
}

.section{
    padding:70px 10%;
    background:white;
}

.section.dark{
    background:#1f1f1f;
    color:white;
}

.section h2{
    margin-bottom:25px;
    font-size:2rem;
}

.cards{
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}

.card{
    flex:1;
    min-width:250px;
    background:#f0f0f0;
    padding:25px;
    border-radius:10px;
}

.dark .card{
    background:#2f2f2f;
}

.memberships{
    padding-left:20px;
}

.contact{
    text-align:center;
}

.footer-note{
    margin-top:40px;
    font-size:0.9rem;
    opacity:0.8;
}

@media(max-width:768px){

nav{
    flex-direction:column;
    gap:15px;
}

.hero-content{
    margin-top:35%;
}

.hero-content h2{
    font-size:2rem;
}

.cards{
    flex-direction:column;
}

}