.study-hero {
  padding-top: 80px;
  display: grid;
  gap: 20px;
}

.study-hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 3.6vw, 3.2rem);
}

.study-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.study-intro-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.study-card {
  padding: 20px;
  display: grid;
  gap: 12px;
}

.study-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.study-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  color: var(--muted);
}

.study-card p {
  margin: 0;
  color: var(--muted);
}

.study-average {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
}

.study-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--muted);
}

.semester-grid {
  display: grid;
  gap: 24px;
}

.semester {
  padding: 20px;
  display: grid;
  gap: 16px;
}

.semester-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.semester-header h3 {
  margin: 0 0 6px;
}

.semester-header p {
  margin: 0;
}

.grades-table {
  width: 100%;
  border-collapse: collapse;
}

.grades-table th,
.grades-table td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.grades-table th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
}

.grades-table td:last-child,
.grades-table th:last-child {
  text-align: right;
}

.grades-table tr:last-child td {
  border-bottom: 0;
}

.grade-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
  background: rgba(63, 230, 255, 0.12);
  color: var(--accent-2);
  font-size: 0.85rem;
}

.grade-pill.pending {
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-weight: 500;
}

@media (max-width: 900px) {
  .study-intro-grid {
    grid-template-columns: 1fr;
  }
}