/* css styles */

.profile-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.profile-links a {
  color: inherit;
  text-decoration: none;
}

.profile-links a:hover {
  opacity: 0.65;
}

.profile-links .bi {
  font-size: 2rem;
}

.researchmap-icon {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
  vertical-align: middle;
}

.profile-photo {
  border-radius: 12px;
}

.jp-name {
  font-size: 0.75em;
  font-weight: bold;
}


/* Profile section: PC */
.profile-section {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  column-gap: 2rem;
  align-items: start;
}

.profile-photo-area {
  width: 150px;
}

.profile-text-area {
  min-width: 0;
}

.profile-photo {
  display: block;
  width: 150px;
  height: auto;
  border-radius: 12px;
}

/* Profile section: smartphone */
@media (max-width: 576px) {
  .profile-section {
    grid-template-columns: 1fr;
    row-gap: 1rem;
  }

  .profile-photo-area {
    width: 100%;
  }

  .profile-photo {
    margin-left: auto;
    margin-right: auto;
  }
}

.link-card {
  border: 1px solid #ddd;
  border-radius: 12px;
  padding: 1rem 1.2rem;
  margin-bottom: 1rem;
  transition: 0.2s;
}

.link-card:hover {
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

/* Month selection */
.month-grid > p {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  margin: 1rem 0 2rem;
}

.month-link {
  display: block;
  padding: 0.8rem 1rem;
  border: 1px solid #ddd;
  border-radius: 10px;
  text-align: center;
  text-decoration: none;
  background: #fff;
}

.month-link:hover {
  background: #f6f6f6;
  text-decoration: none;
}

/* Smartphone */
@media (max-width: 576px) {
  .month-grid > p {
    grid-template-columns: repeat(2, 1fr);
  }
}