/* ===== Courses Page ===== */

.courses-hero {
    padding: 140px 0 40px;
    text-align: center;
}

.courses-hero h1 {
    font-size: 36px;
    font-weight: 700;
    color: #1c1d1f;
    margin-bottom: 10px;
}

.courses-hero p {
    font-size: 16px;
    color: #555;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Course Grid ===== */

.courses-grid {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0px 80px 80px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* ===== Course Card (no hover effect) ===== */

.course-card {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    height: 340px;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.course-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 14px;
}

.course-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70%;
    background: linear-gradient(to top, #1C1D1F 0%, #1C1D1F99 40%, #1C1D1F00 100%);
    border-radius: 0 0 14px 14px;
}

.course-card h4 {
    position: absolute;
    bottom: 16px;
    left: 18px;
    right: 18px;
    color: #fff;
    font-size: 22px;
    font-weight: 300;
    line-height: 1.35;
    z-index: 3;
}

.course-card h4 strong {
    font-weight: 500;
}

/* ===== Responsive ===== */

@media (max-width: 1023px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .course-card {
        height: 450px;
    }
}

@media (max-width: 768px) {
    .courses-hero {
        padding: 150px 20px 30px;
    }
    .courses-hero h1 {
        font-size: 26px;
    }
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
        padding: 30px 16px 60px;
    }
    .course-card {
        height: 420px;
    }
}

@media (max-width: 320px) {
    .course-card {
        height: 360px;
    }
}

@media (max-width: 480px) {
    .courses-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 1920px) {
    .courses-grid {
        padding: 0 0 120px;
    }  
    .course-card {
        height: 400px;
    } 
}