* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

html,
body {
  background: #000;
}
/* unvisited link */
a:link {
  color: rgb(255, 255, 255);
}

/* visited link */
a:visited {
  color: rgb(255, 255, 255);
}

/* mouse over link */
a:hover {
  color: rgb(17, 0, 255);
}

/* selected link */
a:active {
  color: blue;
}
/* header */

.header-container {
  color: #fff;
  width: 100%;
  height: 40vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.header {
  font-size: 54px;
  font-weight: 600;
}

@media (max-width: 900px) {
  .header {
    font-size: 30px;
  }

  .header span {
    left: 20px;
    font-size: 12px;
  }
}

/* nav */

.nav-container {
  color: #fff;
  width: 100%;
  height: 60vh;
  display: flex;
  flex-direction: row;
}

.nav-container > * {
  flex: 1 100%;
}

.nav-top {
  display: flex;
  flex-direction: row;
}

.nav-top > * {
  flex: 1 100%;
}

@media (max-width: 900px) {
  .nav-container {
    flex-direction: column;
  }

  .nav-top {
    flex-direction: column;
  }
}

/* card basic styling */

.card-container {
  position: relative;
  width: 25vw;
  height: 30vh;
  transition: all 0.3s ease-out;
  overflow: hidden;
  border-radius: 80px;
  transform: scale(0.98);
}

.card {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.card-container:hover {
  transform: scale(0.92);
  border-radius: 80px;
  cursor: pointer;
}

.card-icon {
  position: absolute;
  bottom: 0;
  right: 0;
  padding: 50px;
  font-size: 20px;
  z-index: 2;
}

.preview-text {
  position: absolute;
  bottom: 0;
  left: 0;
  padding: 50px;
  font-size: 20px;
  font-weight: 400;
}

.text-wrapper {
  position: absolute;
  top: 50%;
  left: -20%;
  transform: translate(0, -50%);
  font-size: 40px;
  font-weight: 400;
  white-space: nowrap;
  transition: 0.2s ease-out;
  animation: float-text 30s linear infinite;
  animation-delay: 0s;
  opacity: 0;
  padding: 20px 0;
}

@keyframes float-text {
  0% {
    left: -20%;
  }

  50% {
    left: -100%;
  }

  100% {
    left: -20%;
  }
}

.card-container:hover .text-wrapper {
  opacity: 1;
}

/* custom styling for nav items */

/* services */

.services .card-container {
  background: #024FD7;
  width: 50vw;
  height: 60vh;
}

.services .text-wrapper {
  font-size: 70px;
  opacity: 1;
}

.services .card-container:hover .text-wrapper {
  opacity: 0;
}

.card-title {
  position: absolute;
  top: 0;
  left: 0;
  padding: 50px;
  font-size: 20px;
  font-weight: 400;
}

.card-logo {
  position: absolute;
  top: 0;
  right: 0;
  padding: 50px;
  font-size: 40px;
  text-transform: uppercase;
}

/* shapes container */

.shapes-container {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.shapes {
  width: 35vh;
  height: 35vh;
  animation: round_round 12s linear infinite;
}

#square {
  position: relative;
  top: 0;
  left: 50%;
  width: 100px;
  height: 100px;
  background: #a5a1ff;
  animation: round_round 12s linear infinite;
  transition: 0.2s;
}

#circle {
  position: relative;
  left: 0;
  bottom: 0;
  width: 100px;
  height: 100px;
  background: #a5a1ff;
  border-radius: 50%;
  transition: 0.2s;
}

#triangle {
  position: relative;
  top: -10%;
  left: 50%;
  width: 0;
  height: 0;
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-bottom: 100px solid #a5a1ff;
  animation: round_round 12s linear infinite;
  transition: 0.2s;
}

.card-container:hover #square {
  background: #fff;
}

.card-container:hover #circle {
  background: #ffc0cb;
}

.card-container:hover #triangle {
  border-bottom: 100px solid #fff480;
}

@keyframes round_round {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* work */

.work .card-container {
  background: #fff;
}

.work .preview-text,
.work .card-icon {
  color: #000;
}

.work .card-container:hover .preview-text,
.work .card-container:hover .card-icon {
  transition: 0.2s;
  color: #fff;
}

.work .card-container:hover .text-wrapper {
  color: #000;
}

/* about */

.about .card-container {
  background: #1b1b1f;
}

.about .card-container:hover .preview-text,
.about .card-container:hover .card-icon {
  transition: 0.2s;
  color: #1b1b1f;
}

/* contact */

.contact .card-container {
  background: #fff480;
  width: 50vw;
  transform: scale(0.99, 0.93);
}

.contact .card-container:hover {
  transform: scale(0.96, 0.92);
}

.contact .preview-text,
.contact .card-icon {
  color: #000;
}

.contact .card-container:hover .preview-text,
.contact .card-container:hover .card-icon {
  transition: 0.2s;
  color: #fff480;
}

.contact .card-container:hover .text-wrapper {
  color: #000;
}

/* media queries */

@media (max-width: 900px) {
  .card-container {
    width: 100%;
  }

  .contact .card-container {
    width: 100%;
  }

  .services .card-container {
    width: 100%;
    height: 30vh;
  }

  .services .text-wrapper {
    font-size: 40px;
  }

  .services .card-title,
  .services .card-logo {
    display: none;
  }

  .shapes-container {
    display: none;
  }
}