* {
  box-sizing: border-box;
  scroll-behavior: smooth;
  --white: #fff;
  --light-blue: #8FAADC;
  --dark-blue: #2F5597;
  --darkest-blue: #2C4E8C;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
  line-height: 1.5;
}

header {
  height: 100vh;
  background-image: url('../images/background.png');
  background-repeat: no-repeat;
  background-size: cover;

}

#nav {
  display: flex;
  justify-content: flex-end;
  padding: 5px 20px;
}

.nav-links li {
  color: var(--white);
  text-decoration: none;
  display: inline-block;
  width:80px;
  text-align: center;
  font-weight: bold;
  margin-left: 10px;
  font-size:20px;
}

a {
  color: var(--white);
  text-decoration: none;
}

a:hover {
  padding-bottom: 5px;
  border-bottom: var(--white) solid 5px;  
}

#about-link a:hover span, #contact-link a:hover span, #work-link a:hover span {
  display:none;
}

#about-link a:hover:before {
  content: "自己紹介";
}

#work-link a:hover:before {
  content: "作品集";
}

#contact-link a:hover:before {
  content: "連絡先";
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
}

p {
  margin: 0;
}

.hero-text {
  position: static;
  color: var(--white);
  text-align: justify;
  padding: 10px 30px;

}
.hero-text h2 {
  font-size: 40px;
}
.larger-text {
  font-size:60px;

}


.page-section {
  color: var(--light-blue);
}

/*About Section*/

#about {
  height: 100vh;
  background: var(--white);
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-container, .about-decoration {
  width: 50vw;
  
}

.about-text {
  
  width: 50vw;
  padding: 0 30px;
  text-align: justify;
}

.about-text h2{
  text-align: center;
  font-size: 5vw;
  margin-bottom: 30px;

}

.about-decoration {
  font-size:150px;
  font-family: 'Noto Sans JP', sans-serif;
  color: #EBF0F9;
  text-align: center;
}

/* Portfolio Section */

#work {
  height: 100vh;
  background-color:var(--light-blue);
  display: flex;
  flex-direction:column;
  justify-content: center;
  align-items: center;
}

#work h2 {
  font-size: 80px;
  color: var(--dark-blue);
  text-align: right;
  display: block;
  width: 79vw;
  margin-bottom: -20px;
}

.work-decoration {
  color: var(--white);
  position: relative;
  z-index: 2;
  display: none;
}

#work-grid {
  height: 70vh;
  width: 80vw;
  display: grid;
  grid-template-rows: 1fr 1fr;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-template-areas: "website-one website-one website-two website-three"
  "website-four website-five website-five website-three" 
}

#website-one {
  grid-area: website-one;
  background-image: url('../images/02-portfolio-1.jpg');
  background-repeat: no-repeat;
  background-size: cover;
}

#website-two {
  grid-area: website-two;
  background-image: url('../images/02-portfolio-2.jpg');
  background-repeat: no-repeat;
  background-size: cover;
}

#website-three {
  grid-area: website-three;
  background-image: url('../images/02-portfolio-3.jpg');
  background-repeat: no-repeat;
  background-size: cover;
}

#website-four {
  grid-area: website-four;
  background-image: url('../images/02-portfolio-4.jpg');
  background-repeat: no-repeat;
  background-size: cover;
}

#website-five  {
  grid-area: website-five;
  background-image: url('../images/02-hero-bg.jpg');
  background-repeat: no-repeat;
  background-size: cover;
}

.website-grid {
  display: flex;
  align-items: flex-end;
  margin: 5px;
}

.website-grid:hover {
  filter: brightness(40%);
  .website-title {
    background-color: #4472C4;
    color: var(--white);
    }  
}

.website-title {
  height: 40px;
  width: 100%;
  padding: 10px;
  background-color: var(--white);
  display: flex;
  align-items: center;
}

.website-title:hover {
background-color: #4472C4;
}

/* Contact Section */
#contact {
  height: 100vh;
  background-color: var(--dark-blue);
  display: flex;
  justify-content: center;
  align-items: center;
}

.contact-container {
  width: 40vw; 
}

.contact-card-container {
  width: 60vw;
  display: flex;
  justify-content: center;
}

.contact-header h2{
  text-align: center;
  font-size: 80px;
}

.contact-decoration {
  font-size: 145px;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--darkest-blue);
  text-align: center;
}

.contact-card-container {
  font-size: 4vh;
  color: var(--darkest-blue);
  text-align: center;
}
 
.contact-card {
  height: 50vh;
  width: 80vh;
  background-color: var(--light-blue);
  background-image: url('../images/business-card.png');
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 20px;
  box-shadow: 10px 10px 10px 10px var(--darkest-blue);
  display: flex;
  overflow: hidden;
}

#contact-card-space {
  width: 35vh;
}

#contact-details {
  width: 45vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

#contact-details li{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

#contact-details a {
  color: var(--darkest-blue);
}

#contact-details a:hover {
  color: var(--light-blue);
  border-bottom: none;
  padding-bottom: 0;
}

@media screen and (min-width: 915px) and (max-width: 1130px) {
  .contact-card {
    background-image: url(../images/business-card-2.png);
  }

  header {
    height: 70vh;
    background-size: auto;
  }
}

@media screen and (max-width: 915px) {
  header {
    height: 50vh;
  }

  .about-text h2{
    font-size: 8vw;  
  }
  .contact-card {
    background-image: url(../images/business-card-3.png);
    background-repeat: no-repeat;
    background-size: cover;
    max-width: 90vw;
  }

  #contact-card-space, .contact-decoration {
    display: none;
  }

  #contact {
    flex-direction: column;
  }

  .contact-container, .contact-card-container {
    width: 100vw;
  }
}

@media screen and (max-width: 670px) {
  .about-container {
    width: 100vw;
  }

  .about-text {
    width: 100vw;
  }

  .about-text h2{
    font-size: 80px;  
  }
  .about-decoration {
    display: none;
  }

  #work {
    height: 250vh;
  }

  #work h2 {
    text-align: center;
  }

  #work-grid {
    height: 220vh;
    grid-template-rows: 1fr 1fr 1fr 1fr 1fr;
    grid-template-columns: 1fr;
    grid-template-areas: "website-one"
    "website-two" 
    "website-three"
    "website-four" 
    "website-five"
  }
}


@media screen and (max-width: 420px) {
  #nav {
    display: flex;
    justify-content: flex-start;
    padding: 0 10px;
    
  }

  .nav-links li {
    display: inline;
    width: 60vw;
    text-align: center;
    margin-left: 5vw;
    font-size: 6vw;
  }

  .nav-links h1 {
    display: none;
  }
  .about-text h2, .contact-header h2{
    font-size: 15vw; 
  }
  .contact-card {
    box-shadow: none;
  }

  .card-header h2 {
    font-size: 10vw;
  }

  .card-header h3 {
    font-size: 8vw;
  }

  .card-header h4 {
    font-size: 6vw;
  }

  .contact-details-list {
    font-size: 5vw;
  }
}

@media screen and (max-width: 310px) {
  .hero-text h2 {
    font-size: 2vh;
  }
  .larger-text {
    font-size: 4vh;
  }

}
@media screen and (max-width: 250px) {
  #work h2 {
    font-size: 15vw; 
    margin-bottom: 0;
  }

  .about-body-text {
    font-size: 6vw;
  }
}