:root {
  --primary-color: #e50914;
  --dark-color: #141414;
}

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

body {
  font-family: "Arial", sans-serif;
  -webkit-font-smoothing: antialiased;
  background: #000;
  color: #999;
}

ul {
  list-style: none;
}

h1,
h2,
h3,
h4,
p {
  color: #fff;
  margin: 0.5rem 0;
}

a {
  color: white;
  text-decoration: none;
}

p {
  margin: 0.5rem 0;
}

img {
  width: 100%;
}

.showcase {
  width: 100%;
  height: 110vh;
  position: relative;
  background: url(background.jpg) no-repeat center center/cover;
}

.showcase::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: rgba(0, 0, 0, 0.6);
  box-shadow: inset 40px 80px 250px #000, inset 40px 80px 250px #000;
}

.showcase-top {
  position: relative;
  height: 90px;
  z-index: 2;
}

.showcase-top img {
  width: 170px;
  height: 40px;
  position: absolute;
  top: 40%;
  left: 5%;
}

.showcase-top a {
  position: absolute;
  top: 40%;
  right: 5%;
}

h1 {
  font-size: 3.5rem;
  text-align: center;
}

.showcase-content {
  position: relative;
  z-index: 2;
  margin: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  margin-top: 11rem;
}

.showcase-content h1 {
  font-weight: 700;
  font-size: 4rem;
  line-height: 1.1;
  margin: 0 0 1.2rem;
}

.showcase-content h3 {
  font-weight: 300;
  font-size: 2.2rem;
  line-height: 1.25;
  margin: 0 0 1.5rem;
}

.showcase-content p {
  font-weight: 100;
  font-size: 25px;
  line-height: 1;
  margin: 0 0 2rem;
}

.address {
  width: 600px;
  height: 75px;
  font-size: 20px;
  padding-left: 10px;
}

header {
  border-bottom: 8px solid #3d3d3d;
}

.mail {
  display: flex;
  flex-direction: row;
}

.tab-1 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 2rem;
  align-items: center;
  justify-content: center;
  border-bottom: 8px solid #3d3d3d;
  padding: 0 1rem;
}

.pic {
  width: auto;
  align-items: center;
  justify-content: center;
  margin-right: 4rem;
}

.pic-2 {
  width: 600px;
}

.content {
  margin: 8rem;
  text-align: left;
}

.content h2 {
  font-size: 3.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
}

.tabs p {
  font-weight: 100;
  font-size: 2.2rem;
  line-height: 1;
  margin: 0 0 2rem;
}

.footer {
  max-width: 75%;
  margin: 1rem auto;
  overflow: auto;
}

.footer,
.footer a {
  color: #999;
  font-size: 0.9rem;
}

.footer p {
  margin-bottom: 1.5rem;
}

.footer .footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 2rem;
}

.footer li {
  line-height: 1.9;
}

.btn {
  display: inline-block;
  width: 110px;
  height: 40px;
  background: var(--primary-color);
  color: #fff;
  padding: 0.4rem 1.3rem;
  font-size: 20px;
  text-align: center;
  border: none;
  cursor: pointer;
  margin-right: 0.5rem;
  outline: none;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.45);
  border-radius: 2px;
  justify-content: center;
}

.btn.hover {
  opacity: 0.9;
}

.btn-rounded {
  border-radius: 5px;
}

#button {
  width: 250px;
  height: 75px;
  margin: auto;
  font-size: 30px;
  text-align: center;
  padding-top: 20px;
  border-radius: 4px;
  justify-content: center;
  align-items: center;
}

@media (max-width: 900px) {
  .showcase {
    height: 90vh;
  }

  .showcase-content {
    margin-top: 7rem;
  }

  .showcase-content h1 {
    font-size: 3.2rem;
    line-height: 1;
  }

  .showcase-content p {
    font-size: 1.5rem;
  }

  .address {
    width: 500px;
    height: 60px;
    margin-bottom: 1rem;
  }
  .mail {
    display: flex;
    flex-direction: column;
  }

  #button {
    width: 160px;
    height: 60px;
    margin: auto;
    padding-top: 20px;
    font-size: 1.2rem;
  }

  .tab-1 {
    display: flex;
    flex-direction: column;
  }
  .content {
    margin: 0;
  }
  .content h2 {
    text-align: center;
    margin-top: 3rem;
    font-size: 2rem;
    font-weight: 600;
  }
  .content p {
    text-align: center;
    font-size: 1.5rem;
  }
  .pic {
    margin: 0;
    justify-content: center;
    align-items: center;
    width: 450px;
  }

  .footer .footer-cols {
    grid-template-columns: repeat(2, 1fr);
  }
}