html {
    font-size: 15px;
}

html,
body {
    margin: 0;
    background: #363636;
}

.referer-warning {
    background: black;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    padding: 0.75em;
    color: white;
    text-align: center;
    font-family: "IRANSans";
    line-height: 1.2;
    font-size: 1rem;
    position: relative;
    z-index: 2;
}

.referer-warning h1 {
    font-size: 1.2rem;
    margin: 0;
}

.referer-warning a {
    color: #56bcf9;
}


		
@font-face{
     font-family:IRANSans;
     src:url(../fonts/IRANSansWeb_Medium.eot);
     src:url(../fonts/IRANSansWeb_Medium.eot?#iefix) format("embedded-opentype"),url(../fonts/IRANSansWeb_Medium.woff) format("woff"),url(../fonts/IRANSansWeb_Medium.ttf) format("truetype");
     font-weight:normal;
     font-style:normal 
}

:root {
  --d: 700ms;
  --e: cubic-bezier(0.19, 1, 0.22, 1);
  --font-sans: "IRANSans";
  --font-serif: "IRANSans";
}

* {
  box-sizing: border-box;
}

.page-content {
  display: grid;
  grid-gap: 1rem;
  padding: 1rem;
  max-width: 1024px;
  margin: 0 auto;
  font-family: var(--font-sans);
  margin-top: 42px;
}
@media (min-width: 600px) {
  .page-content {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 800px) {
  .page-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 1rem;
  width: 100%;
  text-align: center;
  color: whitesmoke;
  background-color: #282828;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1), 0 2px 2px rgba(0, 0, 0, 0.1), 0 4px 4px rgba(0, 0, 0, 0.1), 0 8px 8px rgba(0, 0, 0, 0.1), 0 16px 16px rgba(0, 0, 0, 0.1);
  border-radius: 15px;
  border: 1px solid #9f8b61;
}
@media (min-width: 600px) {
  .card {
    height: 350px;
  }
}
.card:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 110%;
  background-size: cover;
  background-position: 0 0;
  transition: transform calc(var(--d) * 1.5) var(--e);
  pointer-events: none;
}
.card:after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 200%;
  pointer-events: none;
  background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.009) 11.7%, rgba(0, 0, 0, 0.034) 22.1%, rgba(0, 0, 0, 0.072) 31.2%, rgba(0, 0, 0, 0.123) 39.4%, rgba(0, 0, 0, 0.182) 46.6%, rgba(0, 0, 0, 0.249) 53.1%, rgba(0, 0, 0, 0.32) 58.9%, rgba(0, 0, 0, 0.394) 64.3%, rgba(0, 0, 0, 0.468) 69.3%, rgba(0, 0, 0, 0.54) 74.1%, rgba(0, 0, 0, 0.607) 78.8%, rgba(0, 0, 0, 0.668) 83.6%, rgba(0, 0, 0, 0.721) 88.7%, rgba(0, 0, 0, 0.762) 94.1%, rgba(0, 0, 0, 0.79) 100%);
  transform: translateY(-50%);
  transition: transform calc(var(--d) * 2) var(--e);
}

.content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  padding: 1rem;
  transition: transform var(--d) var(--e);
  z-index: 1;
}
.content > * + * {
  margin-top: 1rem;
}

.title {
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.2;
}

.copy {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-style: italic;
  line-height: 1.35;
}

.btn {
  cursor: pointer;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: bold;
  letter-spacing: 0.025rem;
  text-transform: uppercase;
  color: white;
  background-color: #9f8b61;
  border: none;
  font-family: 'IRANSans';
  border-radius: 12px;
}
.btn:hover {
  background-color: #4c4c4c;
}

@media (hover: hover) and (min-width: 600px) {
  .card:after {
    transform: translateY(0);
  }

  .content {
    transform: translateY(calc(23% - 4.5rem));
  }
  .content > *:not(.title) {
    opacity: 0;
    transform: translateY(1rem);
    transition: transform var(--d) var(--e), opacity var(--d) var(--e);
  }

  .card:hover,
.card:focus-within {
    align-items: center;
  }
  .card:hover:before,
.card:focus-within:before {
    transform: translateY(-4%);
  }
  .card:hover:after,
.card:focus-within:after {
    transform: translateY(-50%);
  }
  .card:hover .content,
.card:focus-within .content {
    transform: translateY(0);
  }
  .card:hover .content > *:not(.title),
.card:focus-within .content > *:not(.title) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(var(--d) / 8);
  }

  .card:focus-within:before, .card:focus-within:after,
.card:focus-within .content,
.card:focus-within .content > *:not(.title) {
    transition-duration: 0s;
  }
}