/* ===== Base Style ===== */
body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #ffffff;
  color: #2D3748;
  line-height: 1.6;
}

/* ===== Header ===== */
.site-header {
  background-color: #276749;
  color: white;
  padding: 1rem 2rem;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  height: 50px;
}

.site-header h1 {
  font-size: 1.5rem;
  margin: 0;
  font-weight: 600;
}

.language-toggle button {
  background-color: white;
  color: #276749;
  border: 1px solid #276749;
  border-radius: 4px;
  padding: 0.3rem 0.75rem;
  margin-left: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.language-toggle button:hover {
  background-color: #276749;
  color: white;
}

/* ===== Main Content ===== */
.content {
  padding: 2rem;
  max-width: 960px;
  margin: 0 auto;
}

.section {
  margin-bottom: 3rem;
}

.section h2 {
  color: #276749;
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

ul {
  padding-left: 1.5rem;
}

ul li {
  margin-bottom: 0.5rem;
}

/* ===== Board Section ===== */
.board-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: flex-start;
}

.board-member {
  width: 160px;
  text-align: center;
  position: relative;
}

.board-member img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid #ccc;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.board-member:hover img {
  transform: scale(1.1);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}

.board-member strong {
  display: block;
  margin-top: 0.5rem;
  font-weight: 600;
  color: #1B3D2F;
}

.board-member .bio-overlay {
  font-size: 0.9rem;
  margin-top: 0.25rem;
  color: #4A5568;
}

.board-member .bio-overlay[data-en][hidden],
.board-member .bio-overlay[data-bm][hidden] {
  display: none;
}

/* ===== Contact ===== */
section p {
  margin: 0.5rem 0;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .board-grid {
    justify-content: center;
  }
  .header-container {
    flex-direction: column;
    align-items: flex-start;
  }
  .site-header h1 {
    text-align: center;
    font-size: 1.25rem;
  }
  .language-toggle {
    margin-top: 0.5rem;
  }
}