/* 

        .course-card {
            background: #ffffff;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid #ddd;
            transition: 0.3s;
        }

        .course-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 4px 18px rgba(0,0,0,0.15);
        }

        .course-card img {
            width: 100%;
            height: 230px;
            object-fit: cover;
        }

        .course-body {
            padding: 20px;
        }

        .course-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 15px;
            color: #222;
        }

        .course-body ul {
            list-style: none;
            padding: 0;
            margin-bottom: 20px;
        }

        .course-body ul li {
            font-size: 15px;
            margin-bottom: 8px;
            color: #444;
        }

        .know-btn {
            background: #e63946;
            color: white;
            border-radius: 30px;
            padding: 10px 20px;
            border: none;
            font-size: 14px;
        }

        .know-btn:hover {
            background: #c71f30;
            color: #fff;
        } */

        /* FULL SCREEN FIXED BACKGROUND */
body {
    margin: 0;
    padding: 0;
  font-family: 'Outfit', sans-serif ;
    /* background: url("../images/plain") no-repeat center center/cover; */
    background-color: white;
 
    background-attachment: fixed;   
}

/* Background overlay (bluish transparent layer) */
.bg-overlay {
    background: white(0, 0, 0, 0.35);
    min-height: 100vh;
    padding-top: 120px;
    padding-bottom: 80px;
}

/* Course Card Styles */
.course-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 18px;
    overflow: hidden;
    border: 5px solid #dae5f3;
    transition: 0.3s;
    backdrop-filter: blur(8px);
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 4px 18px rgba(0,0,0,0.15);
}

.course-card img {
    width: 100%;
    height: 230px;
    object-fit: cover;
}

.course-body {
    padding: 20px;
}

.course-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #222;
}

.course-body ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.course-body ul li {
    font-size: 15px;
    margin-bottom: 8px;
    color: #444;
}

.know-btn {
    background: #1E5BFF;
    color: white;
    border-radius: 30px;
    padding: 10px 20px;
    border: none;
    font-size: 14px;
}

.know-btn:hover {
    background: blue;
    color: #fff;
}
/* BLURRED BACKGROUND IMAGE LAYER*/
/* .bg-blur {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("../images/plain") no-repeat center center/cover;
    background-attachment: fixed;
    filter: blur(8px);         
    z-index: -2;                
} */

/* Dark transparent overlay on top of blurred background */
.bg-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white(0,0,0,0.30);
    z-index: -1;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    color:black;

    /* Red underline */
    position: relative;
    margin-bottom: 50px;
}

.section-title::after {
    content: "";
    width: 160px;
    height: 4px;
    background: #1E5BFF;   /* you can change color */
    border-radius: 5px;
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
}
/* Fade In + Slide Up */
@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* Animate columns */
.col-md-4 {
    opacity: 0;
    animation: fadeInUp 0.9s ease forwards;
}

/* ROW 1 (cards 1,2,3) */
.col-md-4:nth-child(1),
.col-md-4:nth-child(2),
.col-md-4:nth-child(3) {
    animation-delay: 0.2s;
}

/* ROW 2 (cards 4,5,6) */
.col-md-4:nth-child(4),
.col-md-4:nth-child(5),
.col-md-4:nth-child(6) {
    animation-delay: 0.6s;
}

/* ROW 3 (cards 7,8,9) */
.col-md-4:nth-child(7),
.col-md-4:nth-child(8),
.col-md-4:nth-child(9) {
    animation-delay: 1s;
}


/* Hover effect */
.course-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.course-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 10px 30px rgba(255,255,255,0.3);
}

/* Four blue corner triangles */
.course-card {
    position: relative;
    overflow: hidden;
}

/* 🔵 Top-Left Corner */
/* .course-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border-top: 45px solid #1E5BFF;
    border-right: 45px solid transparent;
    z-index: 3;
} */

/* 🔵 Top-Right Corner */
/* .course-card::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-top: 45px solid #1E5BFF;
    border-left: 45px solid transparent;
    z-index: 3;
} */

/* 🔵 Bottom-Left Corner */
/* .course-card .corner-bl {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 0;
    border-bottom: 45px solid #1E5BFF;
    border-right: 45px solid transparent;
    z-index: 3;
} */

/* 🔵 Bottom-Right Corner */
.course-card .corner-br {
    content: "";
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 0;
    border-bottom: 45px solid #1E5BFF;
    border-left: 45px solid transparent;
    z-index: 3;
}