/* Webinars archive sections. Lives on the standard glass-strip
   container chrome from base.css. The featured section renders the
   open-enrollment card at hero-card scale; the grids render the rest
   in a responsive 3-across layout. */

/* --- Featured open-enrollment strip ----------------------------- */

.webinar-featured {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.webinar-featured__inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.webinar-featured__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  max-width: 48rem;
}

.webinar-featured__heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: var(--font-weight-display);
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--color-foreground);
  text-wrap: balance;
}

/* --- Upcoming / past grids ------------------------------------- */

.webinar-grid {
  padding-block: clamp(2rem, 5vw, 3rem);
}

.webinar-grid__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.625rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.webinar-grid__kicker {
  margin: 0;
  font-family: var(--font-mono, var(--font-text));
  font-size: 0.625rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted-foreground);
}

.webinar-grid__heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.4vw, 1.875rem);
  font-weight: var(--font-weight-display);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-foreground);
  text-wrap: balance;
}

.webinar-grid__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.webinar-grid__items > li {
  display: flex;
}
.webinar-grid__items > li > .webinar-card {
  width: 100%;
}

.webinar-grid--past .webinar-card {
  /* Dim the past grid slightly so the upcoming strip stays visually
     dominant on the page. */
  opacity: 0.94;
}

/* --- Responsive ------------------------------------------------ */

@media (max-width: 960px) {
  .webinar-grid__items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .webinar-grid__items { grid-template-columns: minmax(0, 1fr); }
}

/* --- Empty state ----------------------------------------------- */

.webinar-empty {
  padding-block: clamp(3rem, 6vw, 4.5rem);
}
.webinar-empty__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  max-width: 44rem;
}
.webinar-empty__heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: var(--font-weight-display);
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--color-foreground);
  text-wrap: balance;
}
.webinar-empty__body {
  margin: 0;
  max-width: 52ch;
  font-size: var(--fs-base);
  color: var(--color-muted-foreground);
  line-height: var(--lh-snug);
}