/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;500;700&display=swap');

/* --- 全体 --- */
body.body0 {
  font-family: 'Poppins', sans-serif;
  background-color: #0d0d0d;
  color: #fff;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: #ff4f4f;
  transition: color 0.3s;
}

a:hover {
  color: #ffa8a8;
}

/* --- ヘッダー --- */
.top0 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #1a1a1a;
  padding: 20px 40px;
  font-size: 1.8rem;
  font-weight: 700;
  border-bottom: 1px solid #333;
  flex-wrap: nowrap; /* ← 常に1行にする */
}

/* --- 言語ボタン ---（旧タイプ）*/
.lang_button1,
.lang_button2,
.lang_button3,
.lang_button4 {
  font-size: 0.9rem;
  margin-left: 10px;
  padding: 6px 12px;
  border: 1px solid #666;
  border-radius: 5px;
  background-color: #222;
  color: #eee;
  transition: all 0.3s ease;
}

.lang_button1:hover,
.lang_button2:hover,
.lang_button3:hover,
.lang_button4:hover {
  background-color: #444;
  color: #fff;
}

/* --- 国旗ボタン --- */
.lang-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: nowrap;
}

.lang-btn img {
  height: 28px;
  width: auto;
  border-radius: 4px;
  transition: transform 0.2s ease;
  box-shadow: 0 0 4px rgba(255,255,255,0.2);
}

.lang-btn:hover img {
  transform: scale(1.1);
  box-shadow: 0 0 8px rgba(255,255,255,0.4);
}

/* --- トップに戻るボタン --- */
.back-to-top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  background-color: #ff4f4f;
  color: white;
  padding: 10px 16px;
  border-radius: 30px;
  font-size: 0.9rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  display: none;
  transition: background 0.3s;
  z-index: 999;
}

.back-to-top:hover {
  background-color: #cc3c3c;
}

/* タイトル */
.header0_1 {
  text-align: center;
  font-size: 2.2rem;
  margin: 50px 0 30px;
  font-weight: 700;
  color: #fff;
}

.link1 {
  text-align: center;
  font-size: 2.2rem;
  margin: 50px 0 30px;
  font-weight: 700;
  color: #fff;
}

/* 全体ラッパー */
.text1_1 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  padding: 0 20px;
}

/* リンクセクション */
.kuso_banner1 {
  position: relative;
  margin: 40px auto;
  width: 80%;
  max-width: 600px;
}

.kuso_banner1 img {
  width: 100%;
  border-radius: 12px;
  display: block;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}

.kuso_banner1 a {
  position: relative;
  display: block;
}

.overlay-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 3rem;
  font-weight: bold;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 90%;
  box-sizing: border-box;
}

/* スマホ対応 */
@media (max-width: 768px) {
  .text1_1 {
    flex-direction: column;
    align-items: center;
  }

  .float_dev1 {
    width: 100%;
    max-width: 90%;
  }

  .overlay-text {
    font-size: 1.2rem;
  }

  /* 国旗のみ縮小 */
  .lang-btn img {
    height: 20px;
  }

  /* ヘッダーのpaddingだけ調整（改行させない） */
  .top0 {
    padding: 12px 20px;
  }

  .lang-buttons {
    gap: 6px;
  }
}












  .project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    padding: 0 20px;
  }
  .project-card1 {
    background-color: #1a1a1a;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s ease;
    cursor: pointer;
    border: 1px solid #333;
  }
  .project-card1:hover {
    transform: scale(1.02);
  }
  
   .project-card2 {
    background-color: #111d2b;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s ease;
    cursor: pointer;
    border: 3px solid #6a67fc;
  }
  .project-card2:hover {
    transform: scale(1.02);
  }
  
  
  .card-img {
    width: 100%;
    height: 320px;
    object-fit: cover;
  }
  .card-content {
    padding: 12px;
    color: #eee;
  }
  .card-status.blue { color: #57d1ff; font-size: 0.9rem; }
  .card-status.red { color: #ff6161; font-size: 0.9rem; }
  .card-title {
    font-size: 1.2em;
    font-weight: bold;
    margin: 6px 0;
  }
  .card-summary {
    font-size: 0.9em;
    color: #bbb;
  }
  
  .card-detail {
    font-size: 0.85em;
    margin-top: 10px;
    display: none;
    color: #ccc;
  }
  .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-link {
  font-size: 1.1em;
  color: #57d1ff;
  text-decoration: none;
  padding: 2px 6px;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.card-link:hover {
  background-color: #2a2a2a;
}

.release-date {
  font-size: 0.8em;
  color: #999;
  display: block;
  margin-left: 10px;
}