@import url('https://fonts.googleapis.com/css?family=Noto+Sans+JP');

html {
font-size: 62.5%;
scroll-behavior: smooth;
}

h1{
margin: 0px 0px 0px 0px;
font-size: 15px;
font-weight: bold; /*装飾*/
font-family: "futura" ;
}

h2{
margin: 0px 0px 0px 0px;
font-size: 15px;
font-weight: bold; /*装飾*/
font-family: "futura" ;
}

h3.neon {
margin: 0px 0px 0px 0px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  text-shadow: 
    0 0 10px #ff6b6b,
    0 0 20px #ff6b6b,
    0 0 40px #4ecdc4,
    0 0 80px #4ecdc4;
}

h3.neon2 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  text-shadow: 
    0 0 10px #ff6b6b,
    0 0 20px #ff6b6b,
    0 0 40px #ff6b6b;
  animation: neonFlicker 1.5s infinite alternate;
}

@keyframes neonFlicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow: 
      0 0 10px #ff6b6b,
      0 0 20px #ff6b6b,
      0 0 40px #ff6b6b;
  }
  20%, 24%, 55% {
    text-shadow: none;
  }
}

h4{
margin: 0px 0px 0px 0px;
font-size: 10px;
font-weight: bold; /*装飾*/
font-family: "futura" ;
}


p { margin: 0px 0px 0px 0px; }
p+p { margin-top: 2px }

a {
  color: #ffffff;
  text-decoration: none; 
  display: inline-block;
  scroll-margin-top: 300px; /* 固定ヘッダーの高さ */
}

.textlink {
    transition: filter 0.5s;
}
.textlink:hover {
    filter: blur(5px);
}

/* ------------------------------------------------ */
/* ページ共通用 */
/* ------------------------------------------------ */

body {
    font-family: "Montserrat", 'Noto Sans JP', sans-serif;
    background-color: black;
    color: #ffffff;
    line-height: 1.6;
    margin: 0;
  background-size: contain;
  background-repeat: repeat;
background-size: auto;
}

header {
    text-align: center;
    margin: 0px 0px 0px 0px;
   justify-content: center;
    padding: 2rem 0;
}

ul.nav{
      display: flex; 
      justify-content: center;
      position: fixed;
      bottom: 0;
      margin: 0px 0px 0px 0px;
      padding: 0px 0px 20px 0px;
      width: 100%;
      background-color: rgba(0,0,0,0.5);
      color: white;
      backdrop-filter: blur(6px); //ぼかし
        }

li.nav{
    vertical-align: top;
    display: inline-block;
    text-decoration: none;
    margin: 0px 0px 0px 0px;
    width: 50%;
    max-width: 100px;
    min-width: 100px;
    padding-left: 1rem;
    padding-right: 1rem;
}

header img {
   width: 65%;
   vertical-align: top;
}

.main-container {
    text-align: center;
    justify-content: center;
    gap: 30px;
    padding: 50px 40px 60px 40px;
    margin: 50px 250px 0px 250px;
    background: rgba(0,0,0,0.5);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    border-radius: 8px;

}

.main-container img{
   max-width: 100%;
   height: auto;
   margin: 10px 0px 10px 0px;
   border-radius: 10px;
   user-drag: none; /* ドラッグ禁止 */
   user-select: none; /* 選択禁止 */
   -webkit-user-drag: none; /* Webkitブラウザ（ChromeやSafari）向け */
   -webkit-user-select: none;
   -moz-user-select: none; /* Firefox向け */
   -ms-user-select: none; /* IE向け */
   pointer-events: none; /* 右クリックや長押し禁止 */
}

.about { 
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 0px 40px 25px 40px;
    margin: 300px 250px 300px 250px;
    background: rgba(0,0,0,0.5);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    border-radius: 8px;

}

ul.about-list {
 display: flex;
 justify-content: center;
 flex-wrap: wrap;  //折り返し許可
  list-style: none;
  padding: 0;
  margin: 0 auto;
  padding-left: 1em; //1文字文の余白を設定する場合。完全に無くしたい場合は0を入れる。
}

li.about-item {
    vertical-align: top;
    display: inline-block;
    margin: 10px 10px 10px 10px;
    width: 50%;
    max-width: 300px;
    min-width: 300px;
    padding-left: 1rem;
    padding-right: 1rem;
}

.profile {     
display: flex; 
align-items: center;
gap: 3px;
}


.link {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: calc((100% - 50px));
    background-color: transparent;

}

.link img {
    width: 20px;
    height: auto;
 }


.link img {
    user-drag: none; /* ドラッグ禁止 */
    user-select: none; /* 選択禁止 */
    -webkit-user-drag: none; /* Webkitブラウザ（ChromeやSafari）向け */
    -webkit-user-select: none;
    -moz-user-select: none; /* Firefox向け */
    -ms-user-select: none; /* IE向け */
    pointer-events: none; /* 右クリックや長押し禁止 */
}


.dyings {
    text-align: center;
    justify-content: center;
    gap: 30px;
    padding: 20px 40px 60px 40px;
    margin: 300px 250px 0px 250px;
    background: rgba(0,0,0,0.5);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    border-radius: 8px;

}

.dyings img {
   max-width: 100%;
  height: auto;
}


.pagetop {
    height: 50px;
    width: 50px;
    position: fixed;
    right: 30px;
    bottom: 30px;
    background: #fff;
    border: solid 2px #000;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.pagetop__arrow {
    height: 10px;
    width: 10px;
    border-top: 3px solid #000;
    border-right: 3px solid #000;
    transform: translateY(20%) rotate(-45deg);
}


/* ------------------------------------------------ */
/* プロフページ/
/* ------------------------------------------------ */

.aboutme-container { 
display: flex;
justify-content: center;
    text-align: center;
    align-items: center;
    padding: 0px 0px 0px 0px;
    margin: 200px 250px 500px 250px;
    background: rgba(0,0,0,0.5);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    border-radius: 8px;
}
.aboutme{
  flex-direction: column;
width: 300px;
}

.btn-simple-solid {
  background: #B1063A;
  color: white;
  border: none;
  padding: 12px 32px;
  font-size: 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  
  &:hover {
    background: #B1063A;
    transform: translateY(-2px);
  }
  
  &:active {
    transform: translateY(0);
  }
}


/* ------------------------------------------------ */
/* ここからがレスポンシブ対応のメディアクエリ */
/* ------------------------------------------------ */

/* タブレット用のスタイル（画面幅が1020px以下の場合に適用） */
@media (max-width: 1020px) {
    .gallery-item {
        width: calc(50% - 20px);
    }
    .gallery-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
    padding: 20px 40px 80px 40px;
    margin: 4px 150px;

    }

.homeicon {     
    text-align: center;
    padding: 0px 0px 0px 0px;
    background-color: transparent;
    color: #66678E;   
}

.homeicon img {
   width: 8%;
}
}


/* スマートフォン用のスタイル（画面幅が720px以下の場合に適用） */
@media (max-width: 720px) {
    .gallery-item {
        width: 85%;
       
 }

header {
    margin: 0px 0px 0px 0px;
    text-align: center;
    padding: 2rem 0;
    background-color: transparent;
    color: #66678E;
   display: flex;
  justify-content: center;
}

header img {
   width: 90%;
}

.gallery-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
    padding: 20px 20px;
    margin: 4px 55px;

    }

footer {
    text-align: center;
    padding: 2rem 0;
    background-color: transparent;
    color: #66678E;

}


.homeicon {     
    text-align: center;
    padding: 0px 0px 0px 0px;
    background-color: transparent;
    color: #66678E;   
}

.homeicon img {
   width: 13%;
}

}


