/* =========================
   Courses Banner
========================= */

.courses-banner{
    height:250px;

    background:
    linear-gradient(
        rgba(0,0,0,0.55),
        rgba(0,0,0,0.55)
    ),
    url("../images/campus/slide1.jpeg");

    background-size:cover;
    background-position:center;

    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;

    text-align:center;
    color:white;
}

.courses-banner h1{
    font-size:3rem;
    margin-bottom:10px;
}

.courses-banner p{
    font-size:1.2rem;
}

/* =========================
   Introduction Section
========================= */

.courses-intro{
    padding:70px 10% 40px;
    text-align:center;
}

.courses-intro h2{
    font-size:2.2rem;
    color:#0d47a1;
    margin-bottom:15px;
}

.intro-line{
    width:80px;
    height:4px;
    background:#0d47a1;
    margin:0 auto 25px;
    border-radius:20px;
}

.courses-intro p{
    max-width:850px;
    margin:auto;
    color:#555;
    line-height:1.8;
    font-size:1.05rem;
}

/* =========================
   Courses Section
========================= */

.courses-section{
    padding:20px 10% 80px;
}

.course-title{
    text-align:center;
    color:#0d47a1;
    font-size:2rem;
    margin-bottom:50px;
}

.course-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}

.course-card{
    background:#fff;
    padding:35px 25px;
    text-align:center;

    border-radius:15px;

    border-top:5px solid #0d47a1;

    box-shadow:0 5px 15px rgba(0,0,0,0.08);

    transition:0.3s ease;
}

.course-card:hover{
    transform:translateY(-8px);
    box-shadow:0 10px 20px rgba(0,0,0,0.12);
}

.course-card h2{
    color:#0d47a1;
    margin-bottom:12px;
    font-size:2rem;
}

.course-card p{
    color:#666;
    line-height:1.6;
}