*{
    box-sizing: border-box;
}

#main-section{
    display: flex;
    text-align: center;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

#title-heading{
    font-size: 96px;
}

#title2-heading{
    font-size: 48px;
    margin:0;
}

#title-paragraph{
    font-size: 40px;
    margin: 0px;
    margin-bottom: 200px;
}


#shop-grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    justify-content: space-around;
    gap: 80px 80px;

}

main{
    margin: 3.5%;
    margin-bottom: 10%;
}

.shop-section{
    background-color: #D9D9D9D9;
    padding: 60px;
}

#shop-1{
    border-radius: 20px 90px 90px 20px;
}

#shop-2{
    border-radius: 90px 20px 20px 90px;
}

#shop-3{
    border-radius: 20px 90px 90px 20px
}

#shop-4{
    border-radius: 90px 20px 20px 90px
}

.shop-image{
    width: 100%;
    border-radius: 60px;

    transition: 0.4s ease;

    filter: brightness(100%) grayscale(0%);
}

.shop-image:hover{
    transform: scale(1.03);
    border-radius: 90px;
    filter: brightness(85%) grayscale(15%);
}

.shop-title{
    font-size: 58px;
    margin: 10px;
}

.price{
    font-size: 34px;
    font-weight: 700;
    margin: 10px;
    margin-bottom: 100px;
}

.cart-button{
    background-color: #000000;
    color: white;
    font-size: 24px;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 90px;
    transition: background-color 0.3s ease;
}

.cart-button:hover{
    background-color: #333333;
}

.size-info-button{
    background-color: #644E4E;
    color: white;
    font-size: 24px;
    padding: 15px 50px;
    text-decoration: none;
    border-radius: 90px;
    transition: background-color 0.3s ease;
}

.size-info-button:hover{
    background-color: #2F2424;
}

.info-button{
    background-color: #4E644E;
    color: white;
    font-size: 24px;
    padding: 15px 50px;
    text-decoration: none;
    border-radius: 90px;
    transition: background-color 0.3s ease;
}

.info-button:hover{
    background-color: #242F24;
}

.button-grid{
    display: flex;
    justify-content: flex-start;
    gap: 40px;
}

#cart-popup{
    position: fixed;
    top: 30px;
    right: 30px;

    background-color: rgba(51, 51, 51, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 20px 35px;
    color: #ffffff;
    border-radius: 10px;
    pointer-events: none;
    opacity: 0;
    transition: 0.3s ease;
    font-size: 24px;
    font-weight: 500;
}

#cart-popup.show{
    opacity: 1;
}

#size-popup{
    position: fixed;
    inset: 0;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: 0.3s ease;
    z-index: 999;
}

#size-popup.show{
    opacity: 1;
    pointer-events: auto;
}

.size-box{
    background-color:rgba(51, 51, 51, 0.75);
    color: white;
    padding: 30px;
    border-radius: 60px 10px 60px 10px;
    width: 90%;
    max-width: 800px;
    text-align: center;
}

.size-box table{
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    cursor: pointer;
}

.size-box table th, .size-box table td{
    padding: 12px;
    border: 1px solid #ffffff;
}

.size-box p{
    opacity: 0.7;
    margin-top: 15px;
}

.size-box h3{
    margin: 0;
    font-size: 32px;
    opacity: 0.7;
}

.shop-description{
    font-size: 24px;
    margin: 5px 0;
    margin-bottom: 20px;
    opacity: 0;
}

.shop-description.show{
    opacity: 0.8;
}

@media screen and (max-width:600px) {
    #shop-grid{
        grid-template-columns: repeat(1, 1fr);
    }

    #shop-1, #shop-2, #shop-3, #shop-4{
        border-radius: 20px;
    }

    #logo-heading{
        font-size: 35px;
    }

    header nav{
        gap: 10px;
    }

     header nav a{
        font-size: 20px;
        padding: 0 5px;
    }

    main{
        margin: 5%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    #footer-section{
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    #footer-title-section{
        text-align: center;
    }
}