*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}
a, button, h1, h2, h3, h4{
    color: rgb(40, 40, 40); 
}

nav{
    position: fixed;
    display: flex;
    width: 100vw;
    align-items: center;
    justify-content: space-between;
    padding: 0% 20%;
    min-height: 10vh;
    background-color: rgba(255,255,255,0.6);
    z-index: 10;
    backdrop-filter: blur(10px);
}
nav, a{
    text-decoration: none;
    color: black;
    font-size: 0.9rem;
}
.nav-links a, .nav-links button{
    margin-left: 2rem;
}
.logo{
    font-size: 1rem;
    font-weight: bold;
}
.buy-button{
    padding: 0.2rem 1.2rem;
    font-size: 0.6rem;
    background: #3056f5;
    color: white;
    border: none;
    border-radius: 1rem;
    cursor: pointer;
}
/*First page*/
.first-page{
    min-height: 100vh;
    padding: 0 20%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.first-page-text{
z-index: 2;
text-align: center;
padding-bottom: 10rem;
}
.first-page-title{
    font-size: 1.5rem;
}
.first-page-subtitle{
    font-size: 4rem;
}
.intro-video{
    position: absolute;
}
/* Second page*/
.second-page{
    min-height: 125vh;
    color: rgba(255,255,255,0.6);
    display: flex;
    flex-direction: column;
    position: relative;
}

.smoke-video{
    position: absolute;
    height: 100%;
    width: 100vw;
    object-fit: cover;
    z-index: 1;    
}
.second-text {
    padding: 5% 30%;
    position: relative;
    font-size: 3.5rem;
    font-weight: bold;
    z-index: 2;
    justify-content: center;
}

/* Third page: Phone Split*/
.third-page{
    position:relative;
    padding: 0% 20%;
}
.product-text-container{
    display: flex;
    justify-content: space-around;
    align-items: center;
    min-height: 100vh;
    background-color: white;
}
.phone-size{
    font-size: 2rem;
    font-weight: bold;
}
.pro-size{
text-align: right;
}
.max-size{
text-align: left;
}
.product-images{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);    
}
.large-phone{
    position: relative;
    transform: translateX(40%) scale(0.8);
    z-index: 1;
}
.small-phone{
    position: relative;
    transform: translateX(-40%) scale(0.8);
    z-index: 2;
}
.retina-line{
    position: absolute;
    bottom: 15%;
    left: 50%;
    transform: translate(-50%, -15%);
    font-size: 0.8rem;
    font-weight: bold;
}

/* Fourth page: Page slider*/
.forth-page{
    min-height: 100vh;
    display: flex;
    position: relative;
}
.purchase-left {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    align-items: center;
    justify-content: center;
    background: white;
    flex: 1;
  }
  .phone-gallery {
    display: flex;
    align-self: flex-start;
  }
  .phone-gallery img{
    transform: scale(0.8);
  }
.phone-gallery-container {
    min-width: 50vw;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .swatch-container {
      text-align: center;
  }
  .swatch-container span{
      font-size: 0.8rem;
  }
  .swatches {
    padding: 1rem;
  }
  .swatches img{
    padding: 0.5rem 0.3rem;
    cursor: pointer;
  }
  /*Purchase right*/
  .purchase-right {
    flex: 1;
    position: relative;
    background: black;
  }
  .purchase-right img {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 0%) scale(0.8);
    transform-origin: bottom;
  }
  .blue {
    z-index: 1;
  }
  /*5th page*/

  .fifth-page{
    min-height: 100vh;
  }
  .product-video{
    position: absolute;
    height: 100vh;
    width: 100%;
    object-fit: cover;
    z-index: 1;
  }
  .product-info-container{
    position: relative;
    z-index: 2;
    color: white;
    display: flex;
    align-items: center;
    min-height: 100vh;
    justify-content: space-between;
    padding: 0% 10rem;
  }
  .left-info, .right-info {
    width: 20%;
  }
  .left-info h3, .right-info h3 {
    padding: 3rem 0rem;
    color:  rgba(210, 210, 210);
  }
  .left-info span, .right-info span {
    font-size: 1.5rem;
    color: rgba(210, 210, 210);
  }

  /* Sith page*/

  .sixth-page {
    min-height: 100vh;
    padding: 10% 20%;
    justify-content: space-between;
    position: relative;
    display: flex;
  }
  .portrait {
    height: 70vh;
  }
  .photo-title {
    font-size: 2rem;
  }
  .photo-subtitle {
    font-size: 4rem;
  }
  .phone-video {
    position: absolute;
    bottom: 0;
    left: 40%;
    z-index: 2;
    transform: translate(-40%, 0%);
  }
  .phone-video img,
  .phone-video video {
    position: absolute;
  }
  .phone-video img {
    z-index: 2;
    bottom: 0;
    left: 0;
    transform: scale(0.8);
  }
  .phone-video video {
    left: 1rem;
    bottom: 1rem;
    transform: scale(0.82);
    border-radius: 2rem;
  }