/* ---------- Layout ---------- */

.subject-container{
    width:min(1100px,90%);
    margin:auto;
    padding:40px 0 80px;
}

.subject-header{
    text-align:center;
    position: relative;
    padding:70px 20px;
    z-index: 1;
}

.subject-header h1{
    font-size:3rem;
    margin-bottom:15px;
}

.subject-header p{
    max-width:700px;
    margin:auto;
    font-size:1.15rem;
    line-height:1.7;
}

/* ---------- Philosophy ---------- */

.philosophy{
    margin-bottom:60px;
}

.philosophy h2{
    margin-bottom:20px;
}

.philosophy p{
    line-height:1.8;
    margin-bottom:18px;
}

/* ---------- Navigation ---------- */

.class-nav{
    background:#f5f5f5;
    border-radius:12px;
    padding:25px;
    margin-bottom:50px;
}

.class-nav ul{
    list-style:none;
    padding:0;
}

.class-nav li{
    margin:10px 0;
}

.class-nav a{
    text-decoration:none;
    font-weight:bold;
}

/* ---------- Class Cards ---------- */

.class-card{
    display:flex;
    gap:35px;
    margin-bottom:60px;
    padding:30px;
    border-radius:15px;
    box-shadow:0 2px 10px rgba(0,0,0,.1);
    scroll-margin-top:120px;
}

.class-card img{
    width:180px;
    height:auto;
    object-fit:contain;
}

.class-info{
    flex:1;
}

.class-info h2{
    margin-top:0;
}

.class-info h3{
    margin-bottom:5px;
    margin-top:18px;
}

.class-info p{
    line-height:1.7;
}

/* ---------- Mobile ---------- */

@media(max-width:800px){

    .class-card{
        flex-direction:column;
        text-align:center;
    }

    .class-card img{
        margin:auto;
    }

}