html {
  /* font-family: 'Dancing Script', cursive; */
  font-family: 'Noto Sans JP', sans-serif;
  /* font-family: 'Noto Sans JP', sans-serif; */
}

.pop {font-family: 'poppins' , sans-serif;}

.container {
 width: 90%;
 max-width: 1120px;
 margin :0 auto;
 position: relative;
}

.flex{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
}

header {
padding: 27px 0;
}

.logo{
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.logo span{
  color: orange;
}
.header_menu li{
  margin-left: 40px
}

.header_menu li a {
  transition: .3s;
}
.header_menu li a:hover {
  color: orange;
  transition: .3s;
}

#hero{
  background-image: url(./images/プログラミング.png);
  background-position: center;
  background-size: cover;
  height: 540px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  margin-bottom:90px;
  overflow: hidden;
}
#hero::before {
 content: '';
 width: 100% ;
 height: 100% ;
 background-color: #000000;
 position: absolute;
 top: 0;
 left: 0;
 opacity: 0.2;
 z-index: 1;
}
.hero_inner {
  z-index: 2;
  color :#ffffff;
  width: 100%;
  text-align: center;
}
.hero-inner p {
  font-size: 20px;
  font-weight:500;
  margin-bottom: 16px;
} 
.hero_inner h1 {
  font-size: 32px;
  font-weight: 700px;
  margin-bottom: 30px;
}

#html {
  margin-bottom: 120px;
}
.title {
  font-size: 20px;
  font-weight: 500;
  color: orange;
  margin-bottom: 60px;
}
#html h3 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 60px;
}
.column-2{
  width: 48%;
}
.text{
  line-height: 2;
}
.html-img{
  background-image: url(./images/スクリーンショット\ 2025-10-06\ 161500.png);
  background-position: center;
  background-size: cover;
  height: 340px;
  border-radius: 20px;
}

.heading {
  font-family: 'Dancing Script', cursive;
  font-size: 200px;
  font-weight: 700;
  color: orange;
  opacity: 0.1;
  position: absolute;
  top: 0;
  right: 0;
  transform: translateY(-10%);
  z-index: -1;
}
#details{
  margin-bottom: 120px;
}
.details_inner{
margin-bottom: 40px;
position: relative;
}

.column-40{
  width:40%;
}

.column-55{
  width: 55%;
}

#details img{
  border-radius: 20px;
}
#details h3{
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
}

#git {
  margin-bottom: 120px;
}
.title {
  font-size: 20px;
  font-weight: 500;
  color: orange;
  margin-bottom: 60px;
}
#git h3 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 60px;
}
.column-2{
  width: 48%;
}
.text{
  line-height: 2;
}
.git-img{
  background-image: url(./images/download.png);
  background-position: center;
  background-size: cover;
  height: 340px;
  border-radius: 20px;
}

.ing {
  font-family: 'Dancing Script', cursive;
  font-size: 200px;
  font-weight: 700;
  color: orange;
  opacity: 0.1;
  position:absolute;
  top: 0;
  right: 0;
  transform: translateY(-22%);
  z-index: -1;
}

.iframe{
  margin-left:0;
}