:root {
    --bg:        #312c2f;
    --cardBg:   rgb(248, 67, 7);
    --cardBgHov:   #ff5f2af8;
    --text:      #feefdd;
    --border: 3px solid #18121c;
    --borderHov: 4px solid rgb(0, 0, 0);
    --font-head: 'JetBrains Mono', monospace;
    --font-body: 'Space Grotesk', sans-serif;
}

body{
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 12pt;
    padding: 40px 20px;
}

h1{
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 3rem;
    font-family: var(--font-head);
}

h2{
    color:#00d4ff;
    margin-top: 16px;
    margin-bottom: 8px;
}

/* menu cards */
h3{
    color: white;
    text-align: center;
}


a {
    color: rgb(0, 255, 145);
    font-size: 14pt;
    text-decoration: none;
    display: inline-block;
    margin-top: 8px;
    border: 1px solid #1e3a5f;
    padding: 6px 16px;
    background: #111827;
}


/* effects for the card on the logic and binary home page */
.card-container{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr auto;
    gap: 10px;
    overflow:hidden;
    padding: 4px;  
    margin: 2rem;
}
.card{
    border: var(--border) ;
    background: var(--cardBg);
    color: white;
    min-height: 6rem;
    min-width: 12rem;
    padding: 10px;
    font-size: 20px;
    border-radius: 12px; 
    transition: all 0.1s ease-out;
}
.card:hover{
    transform: translateY(-2px);
    box-shadow: 0px 14px 2px rgba(0, 0, 0, 0.2);
    top: -2px;
    border: var(--borderHov);
    background-color: var(--cardBgHov);
    
}

.home-btn a{
    color: rgb(0, 0, 0);
    font-size: 2rem;
    text-decoration: none;
    display: inline-block;
    margin-top: 14%;
    border: var(--border);
    padding: 6px 16px;
    background: #feefdd;
    border-radius: 4%;
}
.home-btn :hover{
    background: #e76c1a;
    border: var(-- --borderHov);
    transform: translateY(-1px);
    box-shadow: 0px 4px 2px rgba(0, 0, 0, 0.2);

}