style.css

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

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

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

/* =============== Heeder Styling =============== */

header {
    display: flex;
    height: 12vh;
    margin: 0 auto;
    width: 86%;
    align-items: center; /* Center the alignments for all the items of the flexible <div> element according to the cross axis , sets the align-self value on all direct children*/
}

.logo-container, .nav-links, .cart  {
    display: flex; /* Display all the 3 header components in one line*/
}

.logo {
    font-weight: 400;
    margin: 5px;
}

.logo-container {
    flex:1; /* Divide the header space between the 3 components*/
}

nav {
    flex: 2; /* Divide the header space between the 3 components*/
}

.nav-links {
    justify-content: space-around; /* Defines how the browser distributes space between and around content items along the main-axis of a flex container, and the inline axis of a grid container.*/
    list-style: none; /* Remove dots from list items*/
}

.nav-link {
    color: #5f5f90;
    font-size: 18px;
    text-decoration: none;
}
.cart {
    flex: 1; /* Divide the header space between the 3 components*/
    justify-content: flex-end;
}

/* =============== Main Styling =============== */

.presentation {
    align-items: center;
    display: flex;
    margin: 0 auto;
    width: 86%;
    min-height: 60vh;
}

.introduction {
    flex: 1;
}

.backgroundclip h1 {
    background: linear-gradient(to right, #026161, #04fcfc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

.np-backgroundclip h1 {
    color:black;
  }

.intro-text h1 {
    font-size: 2.75em;
    font-weight: 500;
}

.intro-text p {
    color: #666670;
    font-size: 1.4em;
    margin-top: 5px;
}

.cta {
    margin: 50px 0 0 0;
}

.cta-select {
    background: transparent;
    border: 2px solid #2e4cf5;
    color: #2e4cf5;
    cursor: pointer;
    font-size: 16px;
    height: 50px;
    width: 150px;
}

.cta-add {
    background: #2e4cf5;
    border: none;
    color: beige;
    cursor: pointer;
    font-size: 16px;
    height: 50px;
    width: 150px;
    margin: 20px 0 0 20px;
}
.cover {
    display: flex;
    height: 60vh;
    flex: 1;
    justify-content: center;
}

.cover img {
    animation: drop 1.5s ease;
    height: 100%;
    filter: drop-shadow(0px 5px 3px black); /* Add shadow for the image*/
}

.big-circle {
    height: 95%;
    opacity: .4;
    position: absolute;
    right: 0;
    top: 0;
    z-index: -1;
}

.mid-circle {
    height: 60%;
    opacity: .5;
    position: absolute;
    right: 30%;
    top: 30%;
    z-index: -1;
}

.small-circle {
    position: absolute;
    bottom: 0%;
    left: 25%;
    z-index: -1;
}

.phone-select {
    display: flex;
    justify-content: space-around;
    position: absolute;
    right: 21%;
    top: 78%;
    width: 15%;
}

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

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@media screen and (max-width: 1024px) {
   
   .presentation {
       flex-direction: column;
   }

   .introduction {
       margin-top: 3vh;
       text-align: center;
   }

   .cover img {
       margin-top: 5vh;
       height: 50%;
   }

   .intro-text h1 {
       font-size: 30px;
   }
   .intro-text p {
       font-size: 18px;
   }

   .phone-select {
       bottom: 5%;
       right: 50%;
       width: 50%;
       transform: translate(50%, 5%);
   }

   .small-circle,
	.medium-circle,
	.big-circle {
        opacity: 0.2;
	}
}