.academic-calendar {
  width: min(100%, 1320px);
  margin: 0 auto;
  color: #102f46;
}

.academic-calendar__alert,
.academic-calendar__empty {
  border: 1px solid #e7b8b8;
  border-radius: 8px;
  background: #fff4f4;
  color: #8a1c1c;
  padding: 14px 16px;
}

.academic-calendar__intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding: 24px 26px;
  border: 1px solid #d5e2eb;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(14, 48, 71, .06);
}

.academic-calendar__eyebrow,
.academic-calendar__group-header p {
  margin: 0 0 6px;
  color: #006d91;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.academic-calendar__intro h2,
.academic-calendar__group-header h2 {
  margin: 0;
  color: #102f46;
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  line-height: 1.25;
}

.academic-calendar__intro > div > p:last-child,
.academic-calendar__group-header span {
  display: block;
  max-width: 760px;
  margin: 8px 0 0;
  color: #496477;
  line-height: 1.65;
}

.academic-calendar__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.academic-calendar__nav a {
  border: 1px solid #a9c7d8;
  border-radius: 6px;
  padding: 10px 13px;
  background: #f6fafc;
  color: #064e70;
  font-weight: 750;
  text-decoration: none;
}

.academic-calendar__nav a:hover,
.academic-calendar__nav a:focus-visible {
  border-color: #006d91;
  background: #006d91;
  color: #fff;
}

.academic-calendar__groups {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.academic-calendar__group {
  scroll-margin-top: 120px;
  padding: 24px;
  border: 1px solid #d5e2eb;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(14, 48, 71, .06);
}

.academic-calendar__group-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid #dce7ee;
}

.academic-calendar__group-header > strong {
  flex: 0 0 auto;
  border-radius: 999px;
  background: #e9f4f8;
  color: #075775;
  padding: 7px 11px;
  font-size: .82rem;
}

.academic-calendar__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.academic-calendar__card {
  display: flex;
  min-width: 0;
  min-height: 194px;
  overflow: hidden;
  border: 1px solid #cddde7;
  border-radius: 8px;
  background: #fff;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.academic-calendar__card:hover,
.academic-calendar__card:focus-within {
  transform: translateY(-3px);
  border-color: #08779b;
  box-shadow: 0 12px 24px rgba(7, 56, 82, .14);
}

.academic-calendar__card:hover .academic-calendar__visual,
.academic-calendar__card:focus-within .academic-calendar__visual {
  background: linear-gradient(155deg, #08779b, #073852);
}

.academic-calendar__visual {
  display: flex;
  flex: 0 0 116px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(155deg, #075775, #073852);
  color: #fff;
  transition: background .2s ease;
}

.academic-calendar__visual i {
  font-size: 2.65rem;
}

.academic-calendar__visual span {
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 4px;
  padding: 3px 8px;
  font: 800 .72rem/1.2 "Noto Sans", sans-serif;
  letter-spacing: .06em;
}

.academic-calendar__card-body {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  padding: 18px;
}

.academic-calendar__card h3 {
  margin: 0;
  color: #102f46;
  font-size: 1rem;
  line-height: 1.45;
}

.academic-calendar__fallback {
  margin: 10px 0 0;
  color: #875b00;
  font-size: .78rem;
  line-height: 1.4;
}

.academic-calendar__action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid #e0e9ef;
  color: #00678a;
  font-weight: 800;
  text-decoration: none;
}

.academic-calendar__action:hover,
.academic-calendar__action:focus-visible {
  color: #003e59;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .academic-calendar__card,
  .academic-calendar__visual {
    transition: none;
  }

  .academic-calendar__card:hover,
  .academic-calendar__card:focus-within {
    transform: none;
  }
}

.academic-calendar__empty {
  margin: 20px 0 0;
  border-color: #d7e3ea;
  background: #f6f9fb;
  color: #496477;
}

@media (max-width: 1080px) {
  .academic-calendar__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .academic-calendar__intro,
  .academic-calendar__group-header { align-items: stretch; flex-direction: column; }
  .academic-calendar__nav { justify-content: flex-start; }
  .academic-calendar__grid { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  .academic-calendar__intro,
  .academic-calendar__group { padding: 18px; }
  .academic-calendar__card { min-height: 180px; }
  .academic-calendar__visual { flex-basis: 86px; }
  .academic-calendar__visual i { font-size: 2rem; }
}