/* Courses Section */
.courses-section {
    padding: 80px 0;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #0984e3, #26de81);
    color: #fff;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 40px;
}

.course-card {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.course-card img {
    width: 100%;
    height: auto;           /* Allow full height of poster */
    display: block;
    object-fit: contain;     /* Keep full image visible */
    transition: transform 0.5s ease;
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(38, 222, 129, 0.45);
}

.course-card:hover img {
    transform: scale(1.02); /* subtle zoom */
}

/* Responsive */
@media (max-width: 992px) {
    .courses-section { padding: 60px 20px; }
}

@media (max-width: 768px) {
    .section-title { font-size: 1.8rem; }
}