*,section,body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Almarai;
     font-weight: 700; 


  }

.headerc {
    background-image: url('calc.jpeg');
    background-size: cover;
    background-position: center;
    height: 45vh;
    opacity: 0.9;
    position: relative; 
}

#nav-ser {
   position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 75%;
    font-size: 40px;
    color: #2c2c2c;
    text-decoration: bold;
    text-align: center;
    }
.section-calc {
    display: grid;
    place-items: center; 
    font-family: Arial, sans-serif;
    background-color: #e7e5e0;
    justify-content: center;
    align-items: center;
    height: 60vh;
    margin: 0;
    text-decoration: none;
}
.section-title{
    font-family: 'Cairo', sans-serif;
    color: #000000;
    font-size: 2.5em;
    text-align: center;
    text-decoration: none;
    margin: 7.5rem 0 0 0; 

}

.container {
    background-color: #f6f5f3;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 20em;
    padding: 20px;
    text-align: right;
}

.container label {
    display: inline-block;
    margin-bottom: 8px;
    font-weight: bold;
    font-size: 1.5em;
}

.container select,
.container input {
    width: 100%;
    padding: 8px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

.total {
    background-color: #686767;
    color: white;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
    font-size: 1.5em;
    font-weight: bold;
} 



@media (max-width: 600px) {
    #navDiv{
        transition: all 0.3s;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0;
        overflow: hidden;
     }
    
    
    #nav-ser {
        margin:auto;
        text-align: center;
    }
    .section-calc{
        height: 80vh;
    }

    #anhor-nav {
     font-size: 35px;
    }
    .container {
        max-width: 400px;}
}