/* ====== RESEARCH PAGE ====== */

/* ====== ENTRIES CONTAINER ====== */
.research-entries {
  padding-bottom: 120px;
}

/* ====== RESEARCH CARD ====== */
.research-card {
  display: flex;
  gap: 28px;
  margin-bottom: 64px;
  padding-left: 8px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

.research-card:last-child {
  margin-bottom: 0;
}

/* ====== CARD NUMBER ====== */
.card-number {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--text-dim);
  flex-shrink: 0;
  padding-top: 4px;
  opacity: 0.6;
}

/* ====== CARD BODY ====== */
.card-body {
  border-left: 1px solid rgba(200, 200, 208, 0.15);
  padding-left: 28px;
  padding-bottom: 8px;
}

/* ====== CARD META (label + date row) ====== */
.card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(200, 200, 208, 0.06);
  padding: 4px 10px;
  border-radius: 2px;
}

.card-date {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--text-dim);
}

/* ====== CARD TITLE ====== */
.card-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 600;
  color: var(--text-bright);
  line-height: 1.3;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

/* ====== CARD INSTITUTION ====== */
.card-institution {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-dim);
  margin-bottom: 20px;
  line-height: 1.5;
}

.card-institution a {
  color: var(--accent);
  border-bottom: 1px solid rgba(200, 200, 208, 0.25);
  padding-bottom: 1px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.card-institution a:hover {
  color: var(--text-bright);
  border-color: var(--text-bright);
}

/* ====== CARD DETAILS (bullet list) ====== */
.card-details {
  list-style: none;
  padding: 0;
  margin: 0;
}

.card-details li {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.75;
  padding-left: 16px;
  position: relative;
  margin-bottom: 6px;
}

.card-details li:last-child {
  margin-bottom: 0;
}

.card-details li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 4px;
  height: 1px;
  background: var(--text-dim);
  opacity: 0.5;
}

/* ====== HOVER STATE ====== */
.research-card .card-body {
  transition: border-color 0.4s ease;
}

.research-card:hover .card-body {
  border-left-color: rgba(200, 200, 208, 0.4);
}

/* ====== RESPONSIVE — TABLET ====== */
@media (max-width: 768px) {
  .research-entries {
    padding-bottom: 80px;
  }

  .research-card {
    gap: 20px;
    margin-bottom: 48px;
    padding-left: 0;
  }

  .card-body {
    padding-left: 20px;
  }

  .card-title {
    font-size: clamp(22px, 5vw, 28px);
  }

  .card-details li {
    font-size: 14px;
  }
}

/* ====== RESPONSIVE — MOBILE ====== */
@media (max-width: 480px) {
  .research-card {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 44px;
  }

  .card-number {
    padding-top: 0;
  }

  .card-body {
    border-left: none;
    border-top: 1px solid rgba(200, 200, 208, 0.12);
    padding-left: 0;
    padding-top: 16px;
  }

  .research-card:hover .card-body {
    border-left-color: transparent;
    border-top-color: rgba(200, 200, 208, 0.35);
  }

  .card-meta {
    gap: 10px;
  }

  .card-title {
    font-size: 22px;
  }

  .card-institution {
    font-size: 13px;
  }

  .card-details li {
    font-size: 14px;
    line-height: 1.7;
  }
}