* {
    box-sizing: border-box;
    margin: 0;
    padding: 5px;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
   
    background-color: #f4f4f4;
}

.hero-section {
    background: url('header-image.jpg') no-repeat center center/cover;
    height: 100vh; /* Full screen height */
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    text-align: center;
    color: white;
}

/* Overlay effect for better readability */
.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Dark overlay */
}

/* Text Styling */
.overlay {
    position: relative;
    z-index: 1;
}

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

.overlay p {
    font-size: 1.2rem;
}

.card-container {
    display: flex;
    gap: 30px;
    padding:25px;
}


.flip-card {
    width: 250px;
    height: 300px;
    perspective: 1000px;
}

.flip-card-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: grid;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.flip-card-front {
    background-image: url("Frame 230.png");
    color: white;
    font-size: 24px;
    font-weight: bold;
}




.flip-card-back {
    background-color: #70c7b4;
    color: white;
    font-size: 18px;
    text-align: center;
    padding: 20px;
    transform: rotateY(180deg);
}


.video-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.parent {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(5, 1fr);
    grid-column-gap: 10px;
    grid-row-gap: 10px;
    }
    
    .div1 { grid-area: 1 / 1 / 2 / 2; }
    .div2 { grid-area: 1 / 2 / 2 / 3; }
    .div3 { grid-area: 1 / 3 / 2 / 4; }
    .div4 { grid-area: 1 / 4 / 2 / 5; }
    .div5 { grid-area: 2 / 1 / 3 / 2; }
    .div6 { grid-area: 2 / 2 / 3 / 3; }
    .div7 { grid-area: 2 / 3 / 3 / 4; }
    .div8 { grid-area: 2 / 4 / 3 / 5; }
    .div9 { grid-area: 3 / 1 / 4 / 2; }
    .div10 { grid-area: 3 / 2 / 4 / 3; }
    .div11 { grid-area: 3 / 3 / 4 / 4; }
    .div12 { grid-area: 3 / 4 / 4 / 5; }



    /* sidebar starts here..... */
    
    
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    /* Hero Section */
    .hero-section {
       
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        text-align: center;
        color: white;
    }
    
    /* Overlay Effect */
    .hero-section::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
    }
    
    /* Text Styling */
    .hero-overlay{
        padding: 25px;
    }
    .overlay {
        position: relative;
        z-index: 1;
       
    }
    
    .overlay h1 {
        font-size: 3rem;
        margin-bottom: 10px;
    }
    
    .overlay p {
        font-size: 1.2rem;
        margin-bottom: 20px;
    }
    
    /* Menu Button */
    .menu-btn {
        font-size: 18px;
        padding: 10px 20px;
        border: none;
        background: #fcfafa;
        color: rgb(20, 20, 20);
        cursor: pointer;
        border-radius: 95px;
        transition: 0.3s;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.8);
    }
        
        
    
    
    .menu-btn:hover {
        background: #b8b2b2;
        
    }
    
    /* Sidebar Menu */
    .sidebar {
        height: 100%;
        width: 0;
        position: fixed;
        top: 0;
        left: 0;
        background-color: #222;
        overflow-x: hidden;
        transition: 0.4s;
        padding-top: 60px;
    }
    
    .sidebar a {
        padding: 15px 25px;
        text-decoration: none;
        font-size: 22px;
        color: white;
        display: block;
        transition: 0.3s;
    }
    
    .sidebar a:hover {
        background: #ff4d4d;
    }
    
    .close-btn {
        position: absolute;
        top: 10px;
        right: 25px;
        font-size: 30px;
    }