@charset "UFT-8";

html{
  font-size: 100%;
}
body{
  background: url(../img/waves-pink.png) ;
  height: 100vh;
  color: rgb(77, 34, 7);
  margin: 0;
  width: auto;
  max-width: 100%;
  min-width: 320px;
}
p{
  text-align: center;
  font-family: sans-serif;
  font-style: normal;
  font-weight: bold;
  text-align: left;
  color: rgb(77, 34, 7);
}
h1{
  font-family: sans-serif;   
  font-weight: 400;
  font-style: normal;
  font-weight: bold;
}
h2{
  font-family: sans-serif;
  font-weight: 400;
  font-style: normal;
  font-weight: bold;
}
h3{
  font-family: "Modak", serif;
  font-weight: 400;
  font-style: normal;
  font-size: 4rem;
  margin-top: 3rem;
  margin-bottom: 3rem;
  line-height: 1.0;
}
h5{
  font-family: sans-serif;
  font-weight: 400;
  font-style: normal;
  font-weight: bold;
  background: #fecaca;
  border-radius: 10px;
  padding: 5px;
  display: inline-block;
  margin: 0;
}
span {
  display: inline-block;
}

.page-header{
  height: 30px
}

#hamburger{
  opacity: 0;
  position: fixed;
}
label .burger{
  position: fixed;
  top: 0.6rem;
  left: 0.6rem;
  z-index: 3;
  width: 2rem;
  height: 2rem;
  margin: 5px;
}
label .burger::before,
label .burger::after,
label .burger .bar{
  position: absolute;
  left: 0;
  width: 100%;
  height: 0.25rem;
  border-radius: 5px;
  background: rgb(77, 34, 7);
  content: "";
  transition: all 0.5s;
}
label .burger::before{
  top: 0;
  transform-origin: top left;
}
label .burger .bar{
  top: 45%;
}
label .burger::after{
  bottom: 0;
  transform-origin:bottom left;
}
#menu{
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  flex-flow: column nowrap;
  justify-content: center;
  align-items: flex-start;
}
#menu::before{
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  width: 15rem;
  background: rgb(209, 233, 169);
  content: "";
  transform: translate(-100%);
  transform-origin: bottom left;
  transition: transform 0.3s;
}
#menu a{
  margin: 0.8rem 0;
  padding: 0.2rem 3rem;
  font-size: 2.0rem;
  line-height: 1.0;
  font-family: "Modak", serif;
  font-weight: 400;
  font-style: normal;
  color: rgb(77, 34, 7);
  text-decoration: none;
  transform: translateX(-100%);
  transition: all 0.3s ;
  transition-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
}
#menu a:hover{
  scale: 1.1;
  color: cornsilk;
}

#hamburger:checked + label .burger::before,
#hamburger:checked + label .burger::after{
  width: 130%;
}
#hamburger:checked + label .burger::before{
  transform: rotate(45deg);
}
#hamburger:checked + label .burger::after{
  transform: rotate(-45deg);
}
#hamburger:checked + label .burger .bar{
  transform: scale(0);
}
#hamburger:checked ~ #menu::before{
  transform: translateX(0);
}
#hamburger:checked ~ #menu a{
  transform: translateX(0);
} 

.sec-title{
  font-size: 6rem;
  text-align: center;
  font-family: "Modak", serif;
  font-weight: 400;
  font-style: normal;
  width: auto;
  margin-top: 10px;
  margin-bottom: 40px;
  color: rgb(220, 29, 0);
}

.about-herf{
  text-align: center;
}
.group-name{
  font-size: 2rem;
  font-family: sans-serif;
  font-weight: 400;
  font-style: normal;
  font-weight: bold;
  margin-bottom: 40px;
  color: rgb(77, 34, 7);
  text-align: left;
}
.gakudan-name{
  margin-top: 70px;
  font-size: 2rem;
  font-family: sans-serif;
  font-weight: 400;
  font-style: normal;
  font-weight: bold;
  margin-bottom: 40px;
  color: rgb(77, 34, 7);
  text-align: left;
}
.group-img{
  width: 70vw;
  margin: 0 auto 0 auto;
  box-shadow: 20px 20px  rgb(77, 34, 7);
  background-image: url(../img/test1.PNG);
  background-position: 50% 0%,100px 50px;
}
.group-about{
  display: flex;
  width: 80vw;
  margin: 40px auto 40px auto;
  gap: 40px;
}
.group-logo{
  width: 150px;
  height: 250px;
}
.group-text{
  width: 70vw;
  margin: 0 auto 0 auto;
  font-size: 1.0rem;
  line-height: 1.2;
  font-weight: bold;
}
.gakudan-text{
  width: 70vw;
  margin: 0 auto 60px auto;
  font-size: 1.0rem;
  line-height: 1.2;
  font-weight: bold;
}

@media screen and (max-width: 768px){
  .group-about{
    flex-direction: column;
    width: 80vw;
    margin: 40px auto 40px auto;
    gap: 40px;
  }
  .group-logo{
    display: none;
  }
  .group-text{
    width: 70vw;
    margin: 0 auto 0 auto;
    font-size: 0.9rem;
  }
}
@media screen and (max-width: 480px){
  .group-about{
    width: 80vw;
    margin: 40px auto 40px auto;
    gap: 40px;
  }
  .group-logo{
    display: none;
  }
  .group-text{
    width: 70vw;
    margin: 0 auto 0 auto;
    font-size: 0.9rem;
  }
}

.taidan-member{
  background-color: lightgoldenrodyellow;
  margin: 5% 5% 10% 5%;
  padding: 20px 0;
}
.member-profile{
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap:20px;
  margin: 20px 40px; 
}
.member-img{
  width: 400px;
  border-radius: 10px;
}
.member-item{
  line-height: 1.5rem;
  font-size: 1.5vw;
  text-align: left;
}
.member-text{
  font-size: 1.0rem;
  line-height: 1.2;
  display: inline-block;
}
@media screen and (max-width: 1000px){
  .member-img{
    width: 300px;
    border-radius: 10px;
  }
}
@media screen and (max-width: 768px){
  .member-profile{
    flex-direction: column;
    gap: 20px;
    margin: 20px 30px 20px 30px
  }
  .member-img{
    text-align: left;
    width: 55vw;
    border-radius: 10px;
  }
  .member-item{
    line-height: 1.3rem;
    font-size: 0.8rem;
    text-align: left;
  }
  .member-text{
    font-size: 0.9rem;
    line-height: 1.2;
    display: inline-block;
  }
}

.logo{
  text-align: center;
  margin: 0;
}
.logo-img{
  width: 70px;
  margin: 10px;
}
.copyright{
  font-family: sans-serif;
  text-align: center;

}