:root {
  --icon-fg: #111;
  --icon-fg-hover: #111;
  --icon-border: rgba(0,0,0,0.18);
  --icon-bg: rgba(0,0,0,0.03);
  --icon-bg-hover: rgba(0,0,0,0.08);
  --intern-bg: rgba(0, 0, 0, 0.55);
}

.dark-mode {
  --icon-fg: rgba(255,255,255,0.92);
  --icon-fg-hover: rgba(255,255,255,1);
  --icon-border: rgba(255,255,255,0.30);
  --icon-bg: rgba(255,255,255,0.10);
  --icon-bg-hover: rgba(255,255,255,0.18);
  --intern-bg: rgba(255, 255, 255, 0.65);
}

/* =========================
   People page layout
   ========================= */

   .note-std-nm {
    font-size: 1.2em;
    font-weight: 500;
    font-family: Arial;
    line-height:1.5;
  } 
  .note-std-bg {
    font-size: 0.9em;
    color: rgb(171, 171, 171);
    font-weight: 500;
    font-family: Arial;
    line-height:1.5;
  } 

  .note span.note-intern-bg {
    color: var(--intern-bg);
    font-size: 0.9em;
    font-weight: 500;
    font-family: Arial;
    line-height:1.5;
  }


   .peopleGrid {
    display: grid;
    grid-template-columns: repeat(2, minmax(420px, 1fr));
    gap: 24px 20px;
    align-items: stretch; /* 카드 높이 맞추기 */
  }
  
  /* 반응형 */
  @media (max-width: 1100px) {
    .peopleGrid { grid-template-columns: 1fr; gap: 44px; }
  }
  
  /* =========================
     Card
     ========================= */
  
  .personCard {
    display: flex;
    gap: 28px;
    align-items: flex-start;
  
    padding: 0;
    min-height: 150px; 
  }
  
  .avatar {
    width: 140px;
    height: 140px;
    border-radius: 999px;
    object-fit: cover;
    flex-shrink: 0;
  
    background: rgba(0,0,0,0.04);
  }
  
  .dark-mode .avatar {
    background: rgba(255,255,255,0.08);
  }
  
  .personBody {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-width: 0; 
  }
  
  .personBody .note-std-nm {
    margin: 0;
    /* font-size: 28px; */
    font-weight: 650;
    line-height: 1.15;
    color: var(--fg);
  }
  
  .note-std-bg {
    margin: 14px 0 0;
    /* font-size: 22px; */
    line-height: 1.35;
    color: rgba(0,0,0,0.45);
  }
  
  .dark-mode .note-std-bg {
    color: rgba(255,255,255,0.60);
  }
  
  /* =========================
     Links row (icons) - aligned
     ========================= */
  
  .links {
    margin-top: auto;
    padding-top: -20px;
  
    display: flex;
    gap: 16px;
    align-items: center;
  }
  
  /* =========================
     Icon buttons (shared style)
     ========================= */
  
  .iconBtn,
  .iconBtn:link,
  .iconBtn:visited {
    width: 44px;
    height: 44px;
    border-radius: 999px;
  
    display: inline-flex;
    align-items: center;
    justify-content: center;
  
    color: var(--icon-fg);
    border: 1px solid var(--icon-border);
    background: var(--icon-bg);
  
    text-decoration: none;
    transition: background 0.15s ease,
                border-color 0.15s ease,
                color 0.15s ease,
                transform 0.12s ease;
  }
  
  .iconBtn:hover,
  .iconBtn:active,
  .iconBtn:focus-visible {
    background: var(--icon-bg-hover);
    color: var(--icon-fg-hover);
    transform: translateY(-1px);
  }
  
  .iconBtn:focus-visible {
    outline: 2px solid var(--icon-border);
    outline-offset: 2px;
  }
  
  .iconBtn svg {
    width: 18px;
    height: 18px;
    display: block;
    fill: currentColor;
  }
  
  .iconBtn[aria-label="Google Scholar"] svg {
    width: 16px;
    height: 16px;
  }
  
  /* =========================
     Optional: tighter layout on small screens
     ========================= */
  
  @media (max-width: 520px) {
    .personCard {
      gap: 18px;
      min-height: 0;
    }
  
    .avatar {
      width: 120px;
      height: 120px;
    }
  
    .personBody .note {
      font-size: 24px;
    }
  
    .note-std-bg {
      font-size: 18px;
    }
  
    .iconBtn {
      width: 40px;
      height: 40px;
    }
  }