/* ===== Reset & Variables ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --navy-dark:   #0D1B36;
  --navy:        #1A2F5E;
  --navy-light:  #274080;
  --accent:      #2ABFBF;
  --accent-glow: rgba(42, 191, 191, 0.15);
  --bg:          #FFFFFF;
  --bg-card:     #FAFAFA;
  --text:        #2D3748;
  --text-muted:  #888888;
  --border:      #E8E8E8;
  --shadow:      0 2px 12px rgba(0, 0, 0, 0.05);
  --shadow-hover:0 6px 24px rgba(0, 0, 0, 0.10), 0 0 0 1px var(--accent);
  --radius:      8px;
}

/* ===== Base ===== */
body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

/* ===== Layout ===== */
.wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main {
  flex: 1;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
  padding: 52px 24px;
}

/* ===== Hero ===== */
.hero {
  background:
    repeating-linear-gradient(
      45deg,
      rgba(255, 255, 255, 0.04) 0px,
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px,
      transparent 18px
    ),
    var(--navy);
  padding: 64px 24px 80px;
  text-align: center;
  color: #fff;
  border-bottom: 3px solid var(--accent);
}

.hero-inner {
  max-width: 560px;
  margin: 0 auto;
}

.avatar-wrap {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.35);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}

.avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.name {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.bio {
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.9;
}

/* ===== Section ===== */
.section {
  margin-bottom: 56px;
}

.section-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
  padding-left: 14px;
  border-left: 3px solid var(--accent);
  margin-bottom: 20px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title--line {
  border-left-color: #06C755;
}

/* ===== SNS ===== */
.sns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(185px, 1fr));
  gap: 12px;
}

.sns-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  font-weight: 500;
  font-size: 0.93rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sns-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.sns-card--disabled {
  opacity: 0.5;
  cursor: default;
}

.sns-card--disabled:hover {
  transform: none;
  box-shadow: var(--shadow);
}

.sns-icon {
  font-size: 1.35rem;
  color: var(--navy);
  width: 26px;
  text-align: center;
  flex-shrink: 0;
}

.sns-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sns-sublabel {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
}

.note-icon {
  font-family: Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
  display: inline-block;
  line-height: 1;
}

/* ===== Blog ===== */
.blog-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.blog-card-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.blog-icon {
  width: 48px;
  height: 48px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.blog-name {
  font-size: 1rem;
  font-weight: 700;
}

.blog-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 3px;
}

.blog-arrow {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ===== Books ===== */
.books-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.book-card {
  display: flex;
  flex-direction: row;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.book-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.book-cover {
  width: 110px;
  flex-shrink: 0;
  object-fit: cover;
  background: var(--border);
  align-self: stretch;
}

.book-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 14px 14px;
  gap: 6px;
}

.book-title {
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
}

.book-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ===== Stamps ===== */
.stamps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.stamp-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  border-top: 3px solid #06C755;
  overflow: hidden;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stamp-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.stamp-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--border);
}

.stamp-title {
  padding: 10px 12px 12px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}

/* ===== Works ===== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.work-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 28px 20px;
  text-align: center;
  opacity: 0.65;
}

.work-icon {
  font-size: 2rem;
  color: var(--navy);
  margin-bottom: 14px;
}

.work-title {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 12px;
  line-height: 1.5;
}

.badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  padding: 3px 11px;
  border-radius: 20px;
  letter-spacing: 0.06em;
}

/* ===== Footer ===== */
.footer {
  background:
    repeating-linear-gradient(
      45deg,
      rgba(255, 255, 255, 0.03) 0px,
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px,
      transparent 18px
    ),
    var(--navy-dark);
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
  padding: 24px;
  font-size: 0.82rem;
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .hero {
    padding: 48px 20px 64px;
  }

  .name {
    font-size: 1.65rem;
  }

  .main {
    padding: 40px 16px;
  }

  .sns-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .books-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .book-cover {
    width: 90px;
  }

  .stamps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 360px) {
  .books-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}