*{

    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif;

}



body{

    background:#050816;
    color:white;

}




/* NAVBAR */


nav{

    height:80px;

    display:flex;

    align-items:center;

    justify-content:space-between;

    padding:0 70px;

    background:#080d20;

    border-bottom:1px solid rgba(0,229,255,.2);

}



.logo{

    font-size:28px;

    font-weight:800;

    color:#00e5ff;

}



nav a{

    color:white;

    text-decoration:none;

    font-size:18px;

}



nav a:hover{

    color:#00e5ff;

}







/* CART */


.cart-container{

    padding:50px 90px;

}



.cart-container h1{

    font-size:38px;

    color:#00e5ff;

    margin-bottom:40px;

}




.cart-layout{

    display:grid;

    grid-template-columns:2fr 1fr;

    gap:40px;

}








/* ITEMS */


.cart-items{

    display:flex;

    flex-direction:column;

    gap:20px;

}



.cart-card{


    display:flex;

    align-items:center;

    gap:25px;


    background:#0b1228;


    padding:20px;


    border-radius:20px;


    border:1px solid rgba(0,229,255,.12);


}



.cart-card:hover{


    box-shadow:0 0 25px rgba(0,229,255,.15);


}





.cart-card img{


    width:130px;

    height:160px;


    object-fit:cover;


    border-radius:15px;


}





.cart-info h3{


    font-size:22px;

    margin-bottom:10px;


}





.cart-price{


    color:#00ff88;

    font-size:24px;

    font-weight:700;


}




.remove-btn{


    margin-top:15px;


    padding:10px 20px;


    border:none;


    border-radius:10px;


    background:#ff4757;


    color:white;


    cursor:pointer;


}





.remove-btn:hover{

    transform:translateY(-2px);

}








/* SUMMARY */


.cart-summary{


    background:#0b1228;


    padding:30px;


    border-radius:25px;


    height:max-content;


    border:1px solid rgba(0,229,255,.15);


}





.cart-summary h2{


    color:#00e5ff;

    margin-bottom:25px;


}





.summary-row{


    display:flex;


    justify-content:space-between;


    margin:18px 0;


    color:#cbd5e1;


}





.discount span:last-child{


    color:#00ff88;


}





hr{


    border:0;

    border-top:1px solid #334155;

    margin:25px 0;


}




.summary-total{


    font-size:25px;

    font-weight:700;


}




#cartTotal{


    color:#00ff88;


}





#checkoutBtn{


    width:100%;


    margin-top:30px;


    padding:16px;


    border:none;


    border-radius:15px;


    background:#00e5ff;


    color:#000;


    font-size:18px;


    font-weight:700;


    cursor:pointer;


}



#checkoutBtn:hover{


    box-shadow:0 0 25px rgba(0,229,255,.5);


    transform:translateY(-3px);


}







@media(max-width:900px){


.cart-layout{

    grid-template-columns:1fr;

}



.cart-container{

    padding:30px;

}



nav{

    padding:0 25px;

}


}
/* ==========================
   PREMIUM CART UPGRADES
========================== */


.cart-card{

    position:relative;
    overflow:hidden;

    backdrop-filter:blur(10px);

    animation:cartAppear .4s ease;

}



@keyframes cartAppear{

    from{

        opacity:0;
        transform:translateY(20px);

    }

    to{

        opacity:1;
        transform:translateY(0);

    }

}





.cart-card::before{

    content:"";

    position:absolute;

    left:0;
    top:0;

    width:4px;
    height:100%;

    background:#00e5ff;

}





.cart-card img{

    transition:.4s;

}



.cart-card:hover img{

    transform:scale(1.08);

}





.cart-info p{

    color:#94a3b8;

    margin-bottom:8px;

}





.cart-price{

    display:flex;

    align-items:center;

    gap:10px;

}





.old-cart-price{

    color:#94a3b8;

    text-decoration:line-through;

    font-size:16px;

}





.remove-btn{

    transition:.3s;

}



.remove-btn:hover{

    background:#ff6b81;

    box-shadow:0 0 20px rgba(255,71,87,.5);

}





.cart-summary{

    position:sticky;

    top:20px;

    box-shadow:0 0 30px rgba(0,229,255,.08);

}





#checkoutBtn{

    position:relative;

    overflow:hidden;

}



#checkoutBtn::after{

    content:"";

    position:absolute;

    top:0;
    left:-100%;

    width:100%;
    height:100%;

    background:rgba(255,255,255,.3);

    transition:.4s;

}



#checkoutBtn:hover::after{

    left:100%;

}






/* EMPTY CART */

.cart-items h2{

    text-align:center;

    padding:50px;

    background:#0b1228;

    border-radius:20px;

    color:#00e5ff;

}
.discount-tag{

display:inline-block;

margin-top:10px;

padding:5px 12px;

background:#00ff88;

color:#000;

border-radius:20px;

font-size:13px;

font-weight:700;

}