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

body {
font-family: 'Poppins', sans-serif;
}

header {
    display: flex;
    background: rgb(168, 224, 224);
    width: 80%;
    height: 15vh;
    margin: auto;
    align-items: center;
}


.logo-container,
.nav-links /*, .cart  */
{
    display: flex;
}

.logo-container {
    flex: 3;
}
.logo-container img{
    height: 20vh;
    filter:drop-shadow(0px 9px 5px black);
}
.logo{
    font-weight: 600;
    margin: 100px;
    
    align-items: center;
    color: rgb(57, 90, 160);
}
nav {
    flex: 3;
}
.nav-links{
    justify-content: space-around;
    list-style: none;
}
.nav-link {
    color: rgb(0, 0, 0);
    font-size: 20px;
    text-decoration: none;
}

.cart {
    flex: 1;
    justify-content: flex-end;
}

.presentation{
    display: flex;
    width: 90%;
    margin: auto;
    min-height: 80vh;
    
}
.tailend{
    display: flex;
    width: 90%;
    margin: auto;
    min-height: 30vh;
    align-items: center;

}
.introduction{
    flex: 2;
}

.intro-text h1{
    font-size: 44px;
    font-weight: 500;
    background: linear-gradient(to right, #2ec1cc, #123a91 );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    
}

.intro-text p{
    margin-top: 5px;
    font-size: 22px;
    color: teal;
}



.cta{
   /* padding: 100px 0px 0px 0px;  */
   
}

.cta-select {
    border-width:thick thick thick;
    background: rgb(77, 200, 204);
    color:  rgb(197, 60, 224);
    cursor: pointer;
    font-size: 20px;
    margin: 0px 0px 0px 0px; 
   /* filter:drop-shadow(0px 9px 5px black);  */
    
}

.cta-add{
    border: none;
    background: rgb(94, 172, 175);
    color:  rgb(255, 242, 183);
    width: 150px;
    height: 50px;
    cursor: pointer;
    font-size: 16px;
    margin: 0px 0px 0px 200px;
    
}

.cover{
    flex: 1;
    display: flex;
    
    height: 50vh;
}


.cover img{
    height: 70%;
    box-shadow: 9px 9px 9px black;
    filter:drop-shadow(0px 9px 5px black);
    animation: drop 1.5s ease;
}

.big-circle {
    position:absolute;
    top: 0px;
    right: 0px;
    z-index: -1;
    opacity: 0.2;
    height: 50%;
}
.med-circle {
    position:absolute;
    top: 30%;
    right: 40%;
    z-index: -1;
    opacity: 0.2;
    height: 40%;
}
.small-circle {
    position:absolute;
    top: 60%;
    right: 80%;
    z-index: -1;
    opacity: 0.2;
    height: 20%;
}

@keyframes drop{
    0%{
        opacity: 0;
        transform: translateY(-80px);
    }
    100%{
        opacity: 1;
        transform: translateY(0px);
    }
}

@media screen and (max-width: 1024px) {
    .presentation {
        flex-direction:column;
    }
    .introduction{
        margin-top: 5vh;
        text-align: center;
    }
    .intro-text h1 {
        font-size: 30px;
    }
    .intro-text p {
        font-size: 18px;
    }
    .cta{
        padding: 10px 0px 0px 0px ;
    }
    .cover img{
        height: 80%;
    }
    .small-circle,
    .med-circle,
    .big-circle {
        opacity: 0.1;
    }
}