/* ====== ベース ====== */
body {
  margin: 0;
  font-family: "Poppins", "Noto Sans JP", sans-serif;
  color: #333;
  background: #f9fafc;
}

/* ====== ヘッダー ====== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #ffc0cb;
  color: white;
  padding: 0.5rem 2rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header h1 a {
  color: white;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 600;
}

.header ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.header a {
  color: white;
  text-decoration: none;
  transition: 0.3s;
}

.header a:hover {
  opacity: 0.8;
}

/* ====== ヒーローセクション ====== */
.hero {
  position: relative;
  background: url("img/tonjyotop.jpg") center/cover no-repeat;
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.45);
}

.hero-text {
  position: relative;
  z-index: 2;
}

.hero h2 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

/* ====== ボタン ====== */
.btn {
  display: inline-block;
  background: #ffc0cb;
  color: white;
  padding: 0.8rem 1.6rem;
  border-radius: 9999px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
}

.btn:hover {
  background: #ffc0cb;
}

.content {
  max-width: 980px;
  margin: 3rem auto 3rem; /* ヒーローと重ねてカード感 */
  padding: 2rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.98));
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(18, 12, 44, 0.06);
  position: relative;
  z-index: 5;
}

/* sectionごとの余白 */
.content section {
  margin-bottom: 2rem;
}

/* セクション見出し */
.content h2 {
  font-size: 1.5rem;
  color: var(--main-color);
  border-left: 6px solid var(--accent-color);
  padding-left: 0.75rem;
  margin-bottom: 0.8rem;
  font-family: 'Poppins', sans-serif;
}

/* 段落 */
.content p {
  font-size: 1rem;
  color: var(--text-color);
  margin-bottom: 0.9rem;
  word-wrap: break-word;
}

/* 強調テキスト */
.content strong {
  color: #222;
  font-weight: 700;
}

/* イメージ（デモ図など） */
.illustration {
  width: 100%;
  border-radius: 12px;
  margin: 1rem 0;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  display: block;
}

.illustration:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 30px rgba(0,0,0,0.10);
}

/* リスト（順序あり/なし） */
.content ol,
.content ul {
  margin-left: 1.2rem;
  margin-bottom: 1rem;
}

.content ol li,
.content ul li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

/* コードっぽい注釈（必要なら） */
.content .note {
  background: #f5f7ff;
  padding: .75rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}

/* -------------------------------
   MEMBERS
   ------------------------------- */
.members {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
  margin-top: 0.6rem;
}

.members li {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 0.45rem 0.9rem;
  box-shadow: 0 6px 16px rgba(0,0,0,0.04);
  font-weight: 600;
  color: #2d2d2d;
  font-size: 0.95rem;
}

/* -------------------------------
   DONATION SECTION
   ------------------------------- */
.donation {
  background-color: #fff8ee;
  padding: 1.2rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.04);
  margin-top: 1rem;
}

.donation h2 {
  color: #d78a00;
  margin-bottom: 0.6rem;
}


/* ====== プロジェクトカード ====== */
.projects {
  max-width: 1100px;
  margin: 4rem auto;
  padding: 0 1rem;
  text-align: center;
}

.projects h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.project-card {
  background: white;
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.project-card:hover {
  transform: translateY(-8px);
}

.project-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-content {
  padding: 1.5rem;
}

.card-content h3 {
  color: #ffc0cb;
}

/* ====== About ====== */
.about {
  background: #f3f4ff;
  padding: 4rem 1rem;
  text-align: center;
}

.about h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

/* ====== 募金セクション ====== */
.donation {
  text-align: center;
  padding: 4rem 1rem;
}

.donation h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

/* ====== フッター ====== */
footer {
  text-align: center;
  background: #ffc0cb;
  color: white;
  padding: 1rem;
  font-size: 0.9rem;
  margin-top: 3rem;
}