/* style.css */
:root {
  --bg: #181818;
  --accent: #4a90e2;
  --dark: #e0e0e0;
  --card-bg: #2a2a2a;
}

/* ===== フォント設定 ===== */
@font-face {
  font-family: "MakinasSquare";
  src: url("../font/Makinas-4-Square.woff") format("woff");
}

@font-face {
  font-family: "SourceHanSansJP";
  src: url("../font/SourceHanSansJP-Medium.woff") format("woff");
}

@font-face {
  font-family: "SmartFontUI";
  src: url("../font/SmartFontUI.woff") format("woff");
}

@font-face {
  font-family: "Makinas";
  src: url("../font/Makinas-4-Square.woff") format("woff");
}

/* ===== 基本設定 ===== */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}
body {
  font-family: "SmartFontUI", system-ui, -apple-system,
    "Hiragino Kaku Gothic ProN", "Noto Sans JP", Helvetica, Arial, sans-serif;
  margin: 0;
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.4;
}

/* ===== ヘッダー ===== */
header,
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: #000; /* 黒背景 */
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 1000;
  box-sizing: border-box;
}
/* ロゴ */
.header-logo img {
  height: 130px;
  width: auto;
}
/* ハンバーガーメニュー */
.hamburger-overlay {
  position: relative;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  cursor: pointer;
  z-index: 1000;
}
.hamburger-overlay__line {
  position: absolute;
  left: 4px;
  width: 28px;
  height: 2px;
  background-color: #fff;
  transition: all 0.4s;
}
.hamburger-overlay__line:nth-of-type(1) {
  top: 8px;
}
.hamburger-overlay__line:nth-of-type(2) {
  top: 17px;
}
.hamburger-overlay__line:nth-of-type(3) {
  top: 26px;
}
.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(1) {
  transform: translateY(9px) rotate(-45deg);
}
.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(2) {
  opacity: 0;
}
.hamburger-overlay.active .hamburger-overlay__line:nth-of-type(3) {
  transform: translateY(-9px) rotate(45deg);
}

/* ===== メニューオーバーレイ ===== */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6); /* 半透明の黒に軽めに */
  backdrop-filter: blur(10px); /* 背景をぼかす */
  -webkit-backdrop-filter: blur(10px); /* Safari対応 */
  visibility: hidden;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 900;
}

.nav-overlay.active {
  visibility: visible;
  opacity: 1;
}
.nav-overlay__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  text-align: center;
}
.nav-overlay__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-overlay__item {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  margin: 6px 0;
}

.nav-overlay.active .nav-overlay__item {
  opacity: 1;
  transform: translateY(0);
}
.nav-overlay.active .nav-overlay__item:nth-child(1) {
  transition-delay: 0.1s;
}
.nav-overlay.active .nav-overlay__item:nth-child(2) {
  transition-delay: 0.2s;
}
.nav-overlay.active .nav-overlay__item:nth-child(3) {
  transition-delay: 0.3s;
}
.nav-overlay.active .nav-overlay__item:nth-child(4) {
  transition-delay: 0.4s;
}
.nav-overlay.active .nav-overlay__item:nth-child(5) {
  transition-delay: 0.5s;
}
.nav-overlay.active .nav-overlay__item:nth-child(6) {
  transition-delay: 0.6s;
}
.nav-overlay__link {
  display: inline-block;
  padding: 14px 40px;
  color: #fff;
  font-family: "Makinas", system-ui, sans-serif;
  font-size: 20px;
  text-decoration: none;
  letter-spacing: 0.15em;
  position: relative;
  transition: color 0.3s ease;
  /* ネオングロー追加 */
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.nav-overlay__link::after {
  content: "";
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 70%;
  height: 2px;
  background: #4a90e2;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  /* ネオングロー追加 */
  box-shadow: 0 0 8px #4a90e2, 0 0 15px #4a90e2,
    0 0 25px rgba(74, 144, 226, 0.2);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-overlay__link:active {
  color: #4a90e2;
}
.nav-overlay__link:active::after {
  transform: translateX(-50%) scaleX(1);
}

@media (min-width: 420px) {
  .nav-overlay__item {
    margin: 8px 0;
  }
  .nav-overlay__link {
    font-size: 22px;
    padding: 16px 40px;
  }
  .nav-overlay__link::after {
    bottom: 12px;
  }
}
@media (min-width: 768px) {
  .nav-overlay__item {
    margin: 10px 0;
  }
  .nav-overlay__link {
    font-size: 24px;
    padding: 18px 40px;
  }
  .nav-overlay__link::after {
    bottom: 14px;
  }
  .nav-overlay__link:hover {
    color: #4a90e2;
  }
  .nav-overlay__link:hover::after {
    transform: translateX(-50%) scaleX(1);
  }
  .nav-overlay__link:active {
    transform: scale(0.98);
  }
}

/* スクロールインジケーター */
.scroll-indicator {
  position: absolute;
  bottom: 60px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.scroll-text {
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
.scroll-line {
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, #4a90e2, transparent);

  /* ネオングロー追加 */
  box-shadow: 0 0 20px #4a90e2, 0 0 40px #4a90e2;
  animation: scrollAnimation 2s ease-in-out infinite;
}
@keyframes scrollAnimation {
  0%,
  100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(10px);
  }
}

/* main */
main {
  flex: 1;
  padding: 40px 24px; /* 内側余白: PC時 40px, モバイル時 24px */
  padding-top: 100px; /* ヘッダー分 + ゆとり */
  min-height: 100vh;
}

h1 {
  font-family: "MakinasSquare", sans-serif;
  font-size: 32px;
  font-weight: 700;
  margin: 48px 0 24px 0;
  color: #ffffff;
  padding-left: 16px;
  border-left: 6px solid #4a90e2;
  line-height: 1.4;

  /* ネオン追加 */
  text-shadow: 0 0 10px rgba(74, 144, 226, 0.4),
    0 0 20px rgba(74, 144, 226, 0.3), 0 0 30px rgba(74, 144, 226, 0.2),
    0 0 40px rgba(74, 144, 226, 0.1);
  animation: neonPulse 2s ease-in-out infinite alternate;
}

@keyframes neonPulse {
  from {
    text-shadow: 0 0 10px rgba(74, 144, 226, 0.4),
      0 0 20px rgba(74, 144, 226, 0.3), 0 0 30px rgba(74, 144, 226, 0.2);
  }
  to {
    text-shadow: 0 0 20px rgba(74, 144, 226, 0.5),
      0 0 30px rgba(74, 144, 226, 0.4), 0 0 40px rgba(74, 144, 226, 0.3),
      0 0 50px rgba(74, 144, 226, 0.2);
  }
}

h2 {
  font-family: "MakinasSquare", sans-serif;
  font-size: 22px;
  font-weight: 600;
  margin: 40px 0 24px 0; /* h1と同じリズム */
  color: #ffffff;
  line-height: 1.4;
}

/* ===== 本文 ===== */
p {
  font-family: "SmartFontUI", sans-serif;
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 16px 0; /* 段落の余白を統一 */
  color: #cccccc;
  max-width: 720px; /* 横幅を制限すると読みやすい */
}



/* footer */
footer {
  padding: 14px;
  text-align: center;
  font-size: 12px;
  color: #999;
  background: #0a0a0a;
}

/* ===== 画像表示 ===== */
.image-container {
  width: 100%;
  max-width: 800px;
  margin: 24px auto;
  padding: 0 18px;
  box-sizing: border-box;
}

.image-container img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  display: block;
}

/* ===== LINE公式バナー ===== */
.line-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 800;
  background: linear-gradient(135deg, #06c755 0%, #00b900 100%);
  backdrop-filter: blur(10px);
  box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(100%);
  transition: opacity 0.4s ease, visibility 0.4s ease, transform 0.4s ease;
}

.line-banner.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.line-banner-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 18px;
  gap: 12px;
}

.line-banner-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.line-banner-label {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.line-banner-message {
  font-size: 13px;
  font-weight: 500;
  color: #ffffff;
}

.line-banner-btn {
  flex-shrink: 0;
  padding: 10px 20px;
  background: #ffffff;
  color: #06c755;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 20px;
  transition: all 0.2s;
  white-space: nowrap;
}

.line-banner-btn:active {
  transform: scale(0.95);
  background: rgba(255, 255, 255, 0.9);
}

/* フッターの余白調整（バナーと重ならないように） */
footer {
  padding: 14px 14px 72px;
  text-align: center;
  font-size: 12px;
  color: #999;
  background: #0a0a0a;
}

/* レスポンシブ対応 */
@media (min-width: 420px) {
  .line-banner-content {
    padding: 14px 24px;
  }

  .line-banner-label {
    font-size: 12px;
  }

  .line-banner-message {
    font-size: 14px;
  }

  .line-banner-btn {
    padding: 11px 24px;
    font-size: 14px;
  }

  footer {
    padding: 24px 24px 80px;
  }
}

@media (min-width: 768px) {
  .line-banner-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  }

  .line-banner-btn:active {
    transform: scale(0.98);
  }
}

/* ===== 動的背景エフェクト ===== */

/* グリッド背景 */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 450px;
  height: 100%;
  background-image: linear-gradient(
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: 0 var(--scroll-y);
  pointer-events: none;
  z-index: -1;
  /* グリッドをぼかす */
  filter: blur(0.6px); /* 値を大きくするとさらにぼかせる */

  /* 微かなグロー効果 */
  box-shadow: inset 0 0 100px rgba(74, 144, 226, 0.02);
}

/* 上部からの微かな発光 */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 450px;
  height: 150px;
  background: linear-gradient(
    180deg,
    rgba(74, 144, 226, 0.06) 0%,
    rgba(74, 144, 226, 0.03) 40%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
}

body::after {
  content: "";
  position: fixed;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 450px;
  height: 200%;
  background: radial-gradient(
      circle at 30% 40%,
      rgba(74, 144, 226, 0.06) 0%,
      transparent 40%
    ),
    radial-gradient(
      circle at 70% 70%,
      rgba(74, 144, 226, 0.04) 0%,
      transparent 40%
    );
  animation: subtleMove 25s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes subtleMove {
  0%,
  100% {
    transform: translate(-50%, 0);
  }
  50% {
    transform: translate(-50%, -3%);
  }
}

/* 微細なノイズテクスチャ（オプション） */
@media (min-width: 768px) {
  body {
    position: relative;
  }

  body::before {
    background-image: linear-gradient(
        rgba(255, 255, 255, 0.03) 1px,
        transparent 1px
      ),
      linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  }
}

/* ===== ターミナル（背景エフェクト） ===== */
.terminal-background {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 900px;
  height: 200%;
  pointer-events: none;
  z-index: -1; /* 最背面 */
  overflow: hidden;
  font-family: "Courier New", monospace;
  font-size: 11px;
  line-height: 1.6;
  color: rgba(74, 144, 226, 0.16); /* 通常文字 */
  padding: 80px 20px 20px;
  box-sizing: border-box;
  filter: blur(0.5px);
  background: transparent;
}

.terminal-line {
  opacity: 0;
  animation: fadeInLine 0.2s ease forwards;
  white-space: pre; /* 改行を反映 */
  overflow: hidden;
}

/* タイピング用カーソル */
.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: rgba(74, 144, 226, 0.3);
  margin-left: 2px;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

@keyframes fadeInLine {
  to {
    opacity: 1;
  }
}

/* 出力・エラー・警告の色分け */
.terminal-output {
  color: rgba(74, 144, 226, 0.3);
}
.terminal-error {
  color: rgba(186, 47, 47, 0.3);
}
.terminal-warning {
  color: rgba(167, 143, 55, 0.3);
}

/* プログレスバー用 */
.terminal-progress {
  color: rgba(74, 144, 226, 0.3);
}

/* ===== メディアクエリで横幅を body に合わせる ===== */
@media (min-width: 451px) {
  .terminal-background {
    width: 450px;
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 450px) {
  .terminal-background {
    width: 100%;
    left: 0;
    transform: none;
  }
}

/* ===== Googleマップ（修正版） ===== */
.map-container {
  width: 100%;
  max-width: 800px;
  margin: 40px auto;
  padding: 0 16px;
  box-sizing: border-box; /* 追加 */
}

.map-container iframe {
  width: 100%;
  max-width: 100%; /* 追加 */
  height: 400px;
  border: 0;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  display: block; /* 追加 */
}

@media (min-width: 420px) {
  .map-container {
    padding: 0 8px;
  }

  .map-container iframe {
    height: 450px;
  }
}

@media (min-width: 768px) {
  .map-container iframe {
    height: 500px;
  }
}

/* 横の黒帯の設定 */

/* 横幅451px以上 */
@media (min-width: 451px) {
  body {
    width: 450px;
    margin: 0 auto;
    position: relative;
    background-color: var(--bg);
    overflow-x: hidden;
  }

  header,
  .header {
    width: 450px;
    left: 50%;
    transform: translateX(-50%);
    position: fixed;
    top: 0;
    box-sizing: border-box;
    padding: 0 16px;
  }

  /* line-bannerをbody幅に合わせて中央固定 */
  .line-banner {
    position: fixed;
    bottom: 0;
    width: 450px;
    left: calc(50% - 225px); /* body幅450pxの中央に合わせる */
    max-width: 100%;
    background: linear-gradient(135deg, #06c755 0%, #00b900 100%);
    z-index: 800;
  }

  .line-banner-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  }

  .line-banner-btn:active {
    transform: scale(0.98);
  }
}

/* 横幅450px以下 */
@media (max-width: 450px) {
  body {
    width: 100%;
    margin: 0;
  }

  header,
  .header {
    width: 100%;
    left: 0;
    transform: none;
    box-sizing: border-box;
    padding: 0 16px;
  }

  .line-banner {
    width: 100%;
    left: 0;
    transform: none;
  }
}