body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #333;
    background-color: #f4f4f4;
}

* {
    margin: 0;
    padding: 0;
}

#a {
    height: 500px;
    display: flex;
}

#competitive {
    height: 75px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow: hidden;
}

#b {
    width: 700px;

}

.abc {
    width: 150px;
    height: 100%;
    padding: 1px;
    border: 1px;
}

#ok {
    width: 180px;
}

#c {
    height: 100px;

}

header {
    background-color: #1a5f7a;
    color: white;
    padding: 0PX;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    border-right-color: #1a5f7a;
    width: 99.9%;


}

.pqrs {
    border: 1px;
    height: 100px;

}

#p {
    width: 10%;

}

#blanck {
    width: 20%;
}

#q {
    width: 25%;

}

#r {
    width: 35%;
    text-align: center;

}

#s {
    width: 10%;
}

.logo {
    font-size: 20px;
    font-weight: bold;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;

}

nav ul li {
    margin-left: 20px;
    margin-top: 3px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

nav ul li a.active {
    /* text-decoration: underline;
    background-color: rgba(164, 199, 23, 0.3); */
    /* border-bottom: 2px solid white; */
    border-radius: 5px;
}

.hero {
    text-align: center;
    padding: 80px 20px;
    background-color: #f4f4f4;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.hero h1 {
    font-size: 30px;
    color: #1a5f7a;
}

.btn {
    background-color: #1a5f7a;
    color: white;
    padding: 12px 25px;
    border: none;
    cursor: pointer;
    font-size: 18px;
    border-radius: 5px;

}

#competitive div p {
    display: flex;
    /* border: 1px solid black; */
    height: 20px;
    padding: 15px;
    width: 80px;
    text-align: center;
    justify-content: space-around;
    margin: 10px;
    background-color: #1e3c72;
    /* box-shadow: 0 4px 8px rgba(0, 0, 0, 0.6); */
    border-radius: 10px;
    /* color:white; */
    /* font-weight: 20px; */
    font-weight: bold;
    border: 1px solid #1a5f7a;
    border-radius: 5px;
    background-color: white;
    font-size: 14px;
    color: #1a5f7a;
    border: 2px solid rgb(75 75 254 / 32%);
    box-shadow: 0 0 10px rgb(26 95 122 / 26%);
}

#competitive div h3 {
    color: white;
    font-size: 26px;
}

/* Marquee Animation */
.marquee-content {
    width: 90%;
    /* border: 2px solid black; */
    display: contents;
    display: flex;
    font-style: italic;
    font-weight: bold;
    text-align: center;
    text-align: center;
    justify-content: space-around;
    /* background-color: #2eb9f00f; */
    box-shadow: 2px rgb(red, green, blue);
    animation: scrollRight 15s linear infinite alternate;
}

@keyframes scrollRight {
    0% {
        transform: translateX(40%);
    }

    100% {
        transform: translateX(-40%);
    }
}

.features {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px;
    height: 600px;
}

.box {
    text-align: center;
    width: 150px;
    height: 32px;
    padding: 5px;
    background-color: #a4c717;
    border: 1px solid #ddd;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    color: white;
    line-height: 10px;
}

.boxs {
    text-align: center;
    width: 90%;
    height: 13px;
    padding: 10px;
    background-color: #a4c717;
    border: 1px solid #ddd;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    color: white;
}

.boxs h6 {

    font-size: 12px;
    text-align: center;
}

.xyz {
    text-align: center;
    width: 90%;
    height: 50px;
    padding: 10px;
    border: 1px;
}

footer {
    background-color: #1a5f7a;
    color: aliceblue;
    padding: 0PX;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    text-align: center;
    height: 130px;
}

footer .xyz:first-child {
    margin-right: auto;
}

footer .xyz:last-child {
    margin-left: auto;
}

.and {
    border-radius: 10px;
}

/* Container that hides extra boxes outside the screen */
.marquee-container {
    width: 100%;
    overflow: hidden;
    background-color: #f9f9f9;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
}

/* The main container box */
.image-box {
    width: 500px;
    /* Box width */
    height: 300px;
    /* Box height */
    position: relative;
    /* Helps to stack images */
    margin: auto;
    /* Centers the box on the screen */
    overflow: hidden;
    /* Keeps everything neat */
    border-radius: 10px;
    /* Rounded corners */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);

}

/* Settings for all images inside the box */
.slide-img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    position: absolute;
    /* Puts all images on top of each other */
    top: 0;
    left: 0;
    opacity: 0;
    /* Hidden by default */
    animation: fadeSlider 24s infinite;
    /* 12 seconds total loop */
}

/* Animation Timing for each image (Assuming 3 images) */
.slide-img:nth-child(1) {
    animation-delay: 0s;
}

.slide-img:nth-child(2) {
    animation-delay: 4s;
    /* Starts after 4 seconds */
}

.slide-img:nth-child(3) {
    animation-delay: 8s;
    /* Starts after 8 seconds */
}

.slide-img:nth-child(4) {
    animation-delay: 12s;
}

.slide-img:nth-child(5) {
    animation-delay: 16s;
}

.slide-img:nth-child(6) {
    animation-delay: 20s;
}

/* How the fade-in and fade-out effect works */
@keyframes fadeSlider {
    0% {
        opacity: 0;
    }

    8% {
        opacity: 1;
    }

    /* Image becomes visible */
    33% {
        opacity: 1;
    }

    /* Stays visible */
    41% {
        opacity: 0;
    }

    /* Fades out */
    100% {
        opacity: 0;
    }

    /* Stays hidden until next turn */
}

.select_course {
    gap: 20px;
    padding: 20px;
    flex-direction: column;
    display: flex;
}

.tab-btn {
    background: #fff;
    border: 2px solid #ddd;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 55px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: black;
    background-color: white;
    box-shadow: 0 4px 8px rgba(30, 60, 114, 0.2);
    height: 40px;
    font-family: storng;

}

.tab-btn:hover,
.tab-btn.active {
    background: #1e3c72;
    color: white;
    border-color: #1e3c72;
    box-shadow: 0 4px 8px rgba(30, 60, 114, 0.2);
}

.body_cotent {
    width: 300px;
    height: 100%;
    padding: 1px;
    border: 1px;
}

#image {
    width: 600px;
}

.Courses h2 {
    color: orangered;
    text-align: center;
    font-size: 30px;
    margin-bottom: 5px;
}

.Courses h3 {

    text-align: center;
    font-size: 24px;
    margin-top: 5px;
}

.Courses h4 {
    color: orangered;
    text-align: center;
    font-size: 18px;
    margin-bottom: 5px;
}

/* Styling the clickable box */
.info-box {
    background-color: #1a5f7a;
    color: white;
    padding: 20px;
    width: 250px;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    margin: 50px auto;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Background Overlay (Full Screen) */
.popup-overlay {
    position: fixed;
    top: 30px;
    left: 0;
    width: 100%;
    height: 550px;
    background-color: rgba(0, 0, 0, 0.6);
    /* Semi-transparent black background */
    display: none;
    /* Hidden by default */
    justify-content: center;
    /* Center horizontally */
    align-items: center;
    /* Center vertically */
    z-index: 9999;
    /* Keeps it on top of everything */
}

/* The actual Pop-up Card in the center */
.popup-card {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    text-align: left;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    height: 450px;
    overflow-y: auto;
}

.popup-card h2 {
    color: #1a5f7a;
    margin-bottom: 15px;
}

.popup-card ul {
    padding-left: 20px;
}

.popup-card li {
    margin-bottom: 8px;
}

.popup-card p {
    color: black;
    font-size: 15px;
    line-height: 1.6;
    text-align: left;
}

.popup-card .head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.popup-card .head button {
    margin-top: -48px;
}

/* Close Button Styling */
.close-btn {
    background-color: #cc1100;
    color: white;
    border: none;
    padding: 10px 25px;
    font-size: 14px;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 20px;
}

.box:hover {
    cursor: pointer;
    text-decoration: underline;
    color: #1a5f7a;
}

.container {
    display: flex;
    /* flex-direction: column; */
    align-items: center;
    justify-content: center;
    gap: 1px;
    height: 400px;
    width: 99.8%;
    /* border: 2px solid red; */
    padding: 1px;
}

.container>div {
    flex: 1;
    height: 98.7%;
    border-radius: 8px;
    gap: 5px;
    border: 2px solid rgb(75 75 254 / 32%);
    box-shadow: 0 0 10px rgb(26 95 122 / 26%);
}

.container>div:hover {
    overflow-x: auto;
    height: 98.9%;
    box-shadow: 0 0 15px rgb(26 95 122 / 40%);
}

.courses {
    display: flex;
    gap: 15px;
}

.core_courses {
    display: flex;
    /* flex-direction: row; */
    align-items: center;
    justify-content: center;
    gap: 5px;
    /* border: 2px solid black; */
}

.core_courses p {
    font-weight: bold;
    font-size: 30px;
    color: blue;
    text-align: center;
    text-decoration: underline;
}

.carrier_courses {
    padding: 10px;
    cursor: pointer;
}

.neilit_courses>div,
.okcl_courses>div {
    /* padding: 5px; */
    line-height: 33px;
    margin-top: 40px;
}

.neilit_courses {
    border-right: 1px solid rgba(86, 115, 255, 0.841);
    padding-right: 8px;
}

.course_images {
    width: 200px;
}