.calendar-hero {
  position: relative;
}

.calendar-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-10);
  align-items: center;
}

.calendar-hero__content p {
  max-width: 40rem;
}

.calendar-hero__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.calendar-hero__pill {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  background-color: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-muted);
}

.calendar-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.calendar-hero__meta {
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
}

.calendar-hero__visual {
  max-width: 480px;
  justify-self: center;
}

.calendar-hero__image {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-subtle);
}

.calendar-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
  margin-bottom: var(--space-6);
}

.calendar-section-header--stacked {
  align-items: flex-start;
  flex-direction: column;
}

.calendar-filter__controls {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.calendar-filter__button {
  font-size: var(--font-size-xs);
  text-transform: none;
  letter-spacing: 0.04em;
}

.calendar-filter__button--active {
  background-color: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-text);
}

.calendar-days {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.calendar-day-tab {
  min-width: 8rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-surface);
  cursor: pointer;
  text-align: left;
  transition: border-color var(--transition-base), background-color var(--transition-base), transform var(--transition-fast);
}

.calendar-day-tab__name {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.calendar-day-tab__date {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.calendar-day-tab--active {
  border-color: var(--color-primary);
  background-color: var(--color-primary-soft);
  transform: translateY(-1px);
}

.calendar-panels {
  margin-top: var(--space-4);
}

.calendar-panel__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.calendar-panel--hidden {
  display: none;
}

.calendar-event__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.calendar-event__dl {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  font-size: var(--font-size-sm);
}

.calendar-event__dl dt {
  font-weight: 600;
  color: var(--gray-100);
}

.calendar-event__dl dd {
  margin: 0.15rem 0 0;
}

.calendar-event__footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.calendar-special__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: center;
}

.calendar-special__list {
  margin-top: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.calendar-special__list li {
  color: var(--color-text-muted);
}

.calendar-special__cta {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.calendar-special__image {
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-md);
}

.calendar-info__grid {
  gap: var(--space-10);
}

.calendar-info__dl {
  display: grid;
  gap: var(--space-3);
}

.calendar-info__dl dt {
  font-weight: 600;
  color: var(--gray-100);
  margin-bottom: 0.2rem;
}

.calendar-info__dl dd {
  margin: 0;
}

.calendar-info__list {
  margin-top: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.calendar-info__note {
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
}

.calendar-info__cta {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.calendar-registration__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  gap: var(--space-10);
  align-items: flex-start;
}

.calendar-registration__steps {
  margin-top: var(--space-3);
  display: grid;
  gap: var(--space-3);
  counter-reset: step-counter;
}

.calendar-registration__steps li {
  position: relative;
  padding-left: 2.4rem;
}

.calendar-registration__steps li::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: #ffffff;
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.calendar-registration__steps strong {
  display: block;
  margin-bottom: 0.15rem;
}

.calendar-registration__aside {
  background: var(--color-surface-alt);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}

.calendar-registration__list {
  margin-top: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.calendar-registration__note {
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
}

.calendar-faq__container {
  max-width: 900px;
}

.calendar-faq__intro {
  margin-bottom: var(--space-6);
}

.calendar-faq__items {
  display: grid;
  gap: var(--space-3);
}

.calendar-faq__item {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-surface);
}

.calendar-faq__button {
  width: 100%;
  text-align: left;
  padding: var(--space-4);
  border: none;
  background: transparent;
  color: var(--color-text);
  font-size: var(--font-size-base);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  cursor: pointer;
}

.calendar-faq__icon {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  position: relative;
  flex-shrink: 0;
}

.calendar-faq__icon::before,
.calendar-faq__icon::after {
  content: "";
  position: absolute;
  inset: 50%;
  background-color: var(--color-text-muted);
  transform: translate(-50%, -50%);
}

.calendar-faq__icon::before {
  width: 60%;
  height: 2px;
}

.calendar-faq__icon::after {
  width: 2px;
  height: 60%;
}

.calendar-faq__button[aria-expanded="true"] .calendar-faq__icon::after {
  display: none;
}

.calendar-faq__panel {
  padding: 0 var(--space-4) var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}

.calendar-contact__layout {
  max-width: 880px;
}

.calendar-contact__details {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-3);
}

.calendar-contact__dl {
  display: grid;
  gap: var(--space-3);
}

.calendar-contact__dl dt {
  font-weight: 600;
  color: var(--gray-100);
}

.calendar-contact__dl dd {
  margin: 0.2rem 0 0;
}

.calendar-contact__cta {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

@media (max-width: 960px) {
  .calendar-hero__layout,
  .calendar-special__layout,
  .calendar-registration__layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .calendar-hero__visual,
  .calendar-special__visual {
    order: -1;
  }

  .calendar-section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .calendar-panel__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .calendar-hero__actions,
  .calendar-special__cta,
  .calendar-info__cta,
  .calendar-event__footer,
  .calendar-contact__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .calendar-day-tab {
    flex: 1 1 calc(50% - var(--space-3));
  }

  .calendar-registration__steps li {
    padding-left: 2rem;
  }
}