/* ============================================================
   Business Card — fully self-contained, no page token deps
   ============================================================ */

/* Overlay backdrop */
#card-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background-color: rgba(10, 18, 26, 0.66);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 100;
  cursor: default;
  transition: opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

#card-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
}

/* Card surface — 85×55mm at 96dpi × 1.5 display scale */
#business-card {
  width: 480px;
  min-height: 312px;
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: 'Playfair Display', Georgia, serif;
  background-color: #FFFFFF;
  background-image: url('paper-noise.svg');
  background-repeat: repeat;
  background-size: 250px 250px;
  border-top: 2px solid #3672A0;
  box-shadow:
    0 2px 8px  rgba(0, 0, 0, 0.28),
    0 12px 40px rgba(0, 0, 0, 0.22);
  cursor: default;
  transition: opacity 0.2s ease;
}

#business-card.exit {
  transform: rotate(10deg) scale(0.88) translateY(12px);
  opacity: 0;
  transition: transform 0.48s cubic-bezier(0.4, 0, 0.2, 1),
              opacity    0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Name block — top-anchored, vertical rhythm between elements */
.card-name {
  font-size: 1.55rem;
  font-weight: 600;
  color: #06080B;
  letter-spacing: -0.02em;
  margin-bottom: 0.55rem;
}

.card-title {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 0.6rem;
  font-weight: 400;
  color: #1660A8;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.card-affiliation {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 0.66rem;
  color: #3A4A56;
  letter-spacing: 0.01em;
}

/* Contact strip — pushed to bottom, clearly separated from name block */
.card-bottom {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid #D4E4EE;
}

.card-contact {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 0.64rem;
  color: #3A4A56;
  min-width: 0;
}

.card-contact a {
  color: #486070;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.33s ease;
}

.card-contact a:hover {
  color: #1660A8;
}

.card-contact .sep {
  color: #B8CCDA;
  line-height: 1;
  flex-shrink: 0;
}

.card-contact i {
  font-size: 0.95rem;
}