:root {
  /* color */
  --primary-background: #ffffff;
  --secondary-background: rgb(249, 249, 249);
  --hover-background: rgb(0, 100, 206);  
  --primary-color: rgb(70, 70, 70);
  --secondary-color: #00823B;
  --interactive-color: rgb(0, 122, 255);  
  --primary-button: rgb(241, 241, 241);

  --primary-text: #000000;
  --headline-text: #000000;
  --primary-text-invert: #ffffff;
  --secondary-text: rgb(126, 126, 126);
  --divider-color: #e6e6e6;
  --nav-color: #000000;
  --meta: rgb(144, 144, 144);
  --body: rgb(119, 119, 119);

  /* typography */
  --step-up-5: 1.9em;
  --step-up-4: 1.7511em;
  --step-up-3: 1.5157em;
  --step-up-2: 1.3195em;
  --step-up-1: 1.1487em;
  --step-up-0: 1em;
  --step-down-1: 0.9em;
  --step-down-2: 0.7em;

  /* spacing */
  --space-x0: 0.1em;
  --space-x1: 0.5em;
  --space-x2: 1.0em;
  --space-x3: 1.5em;
  --space-x4: 2.0em;
  --space-x5: 2.5em;
  --space-x6: 3.0em;

}


* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
    margin: 0;
    font-family: "Josefin Sans","SF Pro Icons","Helvetica Neue","Helvetica","Arial",sans-serif;
    line-height: 1.4;
  }
  

  @media (max-width: 600px) {
    html {
      font-size: 20px;
    }
  }
  
  @media (min-width: 600px) {
    html {
      font-size: 20px;
    }
  }
  
  @media (min-width: 1200px) {
    html {
      font-size: 22px;
    }
  }

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--primary-background);
  color: var(--primary-text);
}

  /* Layout */
.container {
padding-left: 2rem;
padding-right: 2rem;
}

  .page {
    padding-top: 3rem;
    padding-bottom: 3rem;
    max-width: 1440px;
    margin: auto;
}

section {
  padding-bottom: var(--space-x4);
}

.section--wrapper {
  max-width: 920px;
  margin: auto;
}

.section__collection {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-flow: row;
  flex-wrap: wrap;
}

 /* Typography */
h1 {
    text-transform: uppercase;
    letter-spacing: 0.4rem;
    text-align: center;
    padding-bottom: 1rem;
    line-height: 2.5rem;
}

h2 {
  text-align: center;
}

  p {
    font-weight: 300;
    color: var(--primary-text);
  }

   /* Collection */
.collection {
display: flex;
align-items: center;
  justify-content: space-between;
  flex-flow: row;
  flex-wrap: wrap;
}

.collection-item {
  text-decoration: none;
  margin: auto;
  padding-bottom: 2rem;
}

.collection-item__header {
  overflow: hidden;
    object-fit: cover;
    width: auto;
    background-color: #F9F9F9;
    border-radius: 4px;
    display: inline-flex;
    width: 300px;
    height: 440px;
}


   .nft-image {
    transition: all .2s ease-in-out;
    overflow: hidden;
    object-fit: cover;
    width: 100%;
    height: 100%;
    background-image: url("img/nft1.png");
   }

   .nft-image-2 {
    transition: all .2s ease-in-out;
    overflow: hidden;
    object-fit: cover;
    width: 100%;
    height: 100%;
    background-image: url("img/nft2.png");
   }

   .nft-image-3 {
    transition: all .2s ease-in-out;
    overflow: hidden;
    object-fit: cover;
    width: 100%;
    height: 100%;
    background-image: url("img/nft3.png");
   }


   .coming-soon {
    transition: all .2s ease-in-out;
    overflow: hidden;
    object-fit: cover;
    width: 100%;
    height: 100%;
    background-image: url("img/coming-soon.png");
   }

   /* Buttons */
   .button {
    display: inline-flex;
    align-items: center;
    font-size: var(--step-down-1);
    font-weight: 600;
    text-decoration: none;
    padding: var(--space-x1);
    padding-left: 1rem;
    padding-right: 1rem;
    border-radius: 3rem;
    border: 2px solid black;
    background-color: white;
    box-shadow: rgba(0, 0, 0, 0.06) 0px 2px 4px 0px;
    color: black;

  }
  
  .button:hover {
    background-color: #f2f2f2;
    }
  
  .button-label {
    padding: var(--space-x1);
  }


  .unavailable {
   opacity: 0.25;
  }


  footer {
    display: flex;
    justify-content: center;
  }