:root {
  --black: #000;
  --white: #fff;
  --pink-main: #ea7084;
  --pink-soft: #fadbe1;
  --tab-count: 7;
}

* {
  box-sizing: border-box;
}

/* ===== フォント読み込み ===== */
@font-face {
  font-family: "kana";
  src: url("https://files.catbox.moe/cl9o79.otf") format("woff2");
}
@font-face {
  font-family: "roma";
  src: url("https://files.catbox.moe/o84avo.TTF") format("woff2");
}

body {
  margin: 0;
  overflow-x: hidden;
}

.logo {
  font-family: kana;
}
.panel,
button,
nav a {
  font-family: roma;
}

/* ======================
   Intro
====================== */
.intro {
  position: fixed;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.08);
  animation: introAnim 2s forwards;
  z-index: 1000;
}

/* 讓ｪ��PC�� */
.intro1 {
  background-image: url("https://i.ytimg.com/vi/K-3LQ9A2ecY/maxresdefault.jpg");
  animation-delay: 0s;
}
.intro2 {
  background-image: url("https://i.ytimg.com/vi/1Cy9oaBAxns/maxresdefault.jpg");
  animation-delay: 2s;
}
.intro3 {
  background-image: url("https://www.maxpower01.com/upload/src/file2186.jpg");
  animation-delay: 4s;
}

/* 邵ｦ�医せ繝槭�邵ｦ�俄€ｻ竭｡竭｢蜈･繧梧崛縺� */
@media (orientation: portrait) {
  .intro1 {
    background-image: url("https://i.ytimg.com/vi/Ebkg62ktyIA/maxresdefault.jpg");
  }
  .intro2 {
    background-image: url("https://i.ytimg.com/vi/_uRk9oEEV5E/maxresdefault.jpg");
  }
  .intro3 {
    background-image: url("https://i.ytimg.com/vi/dsHbfNZeF9c/maxresdefault.jpg");
  }

  .intro {
    background-position: center 20%;
    transform: scale(1.02);
  }
}

/* 繝輔ぉ繝ｼ繝峨う繝ｳ 竊� 蛛懈ｭ｢ 竊� 繝輔ぉ繝ｼ繝峨い繧ｦ繝� */
@keyframes introAnim {
  0% {
    opacity: 0;
    transform: scale(1.08);
  }
  40% {
    opacity: 1;
    transform: scale(1);
  }
  70% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

/* ======================
   UI
====================== */
.ui {
  position: relative;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
}
.ui.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* 閭梧勹蠑輔″邯吶℃ */
.ui-bg {
  position: fixed;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: -1;
  opacity: 0;
  transition: opacity 1s ease;
}
.ui.is-visible .ui-bg {
  opacity: 1;
}

/* ======================
   Header
====================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 70px;
  background: rgba(234, 112, 132, 0.7);
  backdrop-filter: blur(8px);
  z-index: 100;
  border-radius: 0 0 18px 18px;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

.logo {
  font-weight: 800;
  font-size: 34px;
}

/* Tabs */
.tabs {
  display: flex;
  border: 2px solid var(--black);
  border-radius: 6px;
  overflow: hidden;
}

.tab {
  background: none;
  border: none;
  padding: 6px 14px;
  cursor: pointer;
  background: var(--white);
}

.tab.is-active {
  background: var(--pink-soft);
}

/* Hamburger */
.hamburger {
  margin-left: auto;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--pink-main);
  position: relative;
  cursor: pointer;
}

.hamburger span,
.hamburger span::before,
.hamburger span::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 2px;
  background: #fff;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: 0.3s;
}
.hamburger span::before {
  top: -6px;
}
.hamburger span::after {
  top: 6px;
}

.hamburger.is-open span {
  background: transparent;
}
.hamburger.is-open span::before {
  top: 0;
  transform: translate(-50%, -50%) rotate(45deg);
}
.hamburger.is-open span::after {
  top: 0;
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* Nav */
.nav {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.7);
  max-height: 0;
  overflow-y: auto;
  transition: max-height 0.4s ease;
}
.nav.is-open {
  max-height: 100vh;
}
.nav a {
  display: block;
  padding: 16px;
  text-align: center;
  color: #fff;
  text-decoration: none;
}

/* Main */
main {
  margin-top: 70px;
}

.panel {
  display: none;
  padding: 24px;
  background: color-mix(in srgb, var(--pink-soft), transparent 30%);
  border-radius: 10px 10px 0 0;
}
.panel.is-active {
  display: block;
  animation: fade 0.3s ease;
}
.panel.is-active img {
  width: 100%;
  opacity: 0.7; /* 70%透明 */
}

@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ===== h2 装飾 ===== */
.panel h2 {
  font-family: roma;
  font-size: 28px;
  margin-bottom: 16px;
  line-height: 1.25; /* 行の高さを少し詰める */
  padding-left: 16px; /* ラインとの距離調整 */
  position: relative;
  color: #000;
}

/* 左のアクセントライン */
.panel h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em; /* ← ここがズレの原因 */
  height: 1.1em;
  width: 6px;
  background: var(--pink-main);
  border-radius: 3px;
}

/* ===== 本文リンク ===== */
.panel a {
  display: block;
  /* box-sizing を入れることで、paddingを含めて calc の幅に収まるようになります */
  box-sizing: border-box;

  /* 左右に5pxずつ、計10pxの余白を確保 */
  width: calc(100% - 10px);
  margin: 10px auto; /* autoで中央寄せ */

  padding: 10px 14px;
  font-size: 15px;
  text-align: center;

  /* 見栄えのための装飾例 */
  text-decoration: none;
  border: 1px solid #ccc;
  transition: all 0.3s ease;
  color: #000;
  border-radius: 10px 10px 10px 10px;
}

.panel a:hover {
  background: color-mix(in srgb, var(--pink-main), transparent 30%);
  border-radius: 10px 10px 10px 10px;
  color: #fff; /* 文字を白に */
  transform: translateY(-3px); /* 3px上に浮かす */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); /* 影をつけて立体感を出す */
}

/* ===== ナビリンク余白 ===== */
.nav a {
  margin: 6px 0; /* 縦に空白 */
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.nav a img {
  width: 50%;
  margin-top: 10px;
  margin-left: auto;
  margin-right: auto;
}
.profile-card {
  background: #ffffff;
  font-family: roma;
  width: auto;
  padding: 24px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.profile-img {
  object-fit: cover;
  margin-bottom: 16px;
}

.name {
  font-size: 24px;
  margin-bottom: 4px;
}

.job {
  color: #666;
  font-size: 14px;
  margin-bottom: 16px;
}

.bio {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ======================
   PC蠑ｷ蛹剖I
====================== */
@media (min-width: 901px) {
  .logo {
    font-size: 44px;
    letter-spacing: 0.06em;
    cursor: pointer;
  }

  .tabs {
    border-width: 3px;
    display: flex;
    width: 100%;
  }
  .tab {
    width: calc(100% / var(--tab-count));
    min-width: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 6px 8px;
    min-height: 44px; /* ← タブの高さ */
    text-align: center;

    white-space: normal; /* 折り返しON */
    word-break: break-word; /* 日本語・英語両対応 */
    line-height: 1.2;
    transition: background 0.2s, transform 0.15s, box-shadow 0.15s;
  }

  .tab:hover {
    transform: scale(0.95);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  }

  .tab.is-active {
    box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.25),
      0 4px 12px rgba(0, 0, 0, 0.2);
  }
}

/* ======================
   Smartphone Responsive
====================== */
@media (max-width: 600px) {
  main {
    margin-top: 90px; /* ← 好みで 80〜100px */
  }
  /* ===== パネル ===== */
  .panel {
    padding: 16px;
    border-radius: 12px;
  }

  /* ===== h2 見出し ===== */
  .panel h2 {
    font-size: 22px;
    margin-bottom: 12px;
  }

  .panel h2::before {
    width: 4px;
    height: 1em;
  }

  /* ===== 本文リンク ===== */
  .panel a {
    font-size: 14px; /* 小さい画面で文字を少し調整 */
    padding: 12px 10px; /* タップしやすいよう上下を広げる */
  }

  /* ===== ナビ ===== */
  .nav a {
    padding: 14px;
    font-size: 15px;
  }
}