/* A session page (pages/courses/[session].js): the back link, then the
   session summary beside the reservation form. The summary stays put while
   the form scrolls; phones stack the summary over the form. */

.session-page { padding-top: clamp(2rem, 6vw, 4rem); }

/* Back to the list: a kicker with an arrow */
.back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--lg);
  font-family: var(--mono);
  font-size: var(--kicker);
  font-weight: var(--bold);
  letter-spacing: var(--track);
  text-transform: uppercase;
  color: var(--text-2);
}
.back:hover { color: var(--accent); text-decoration: none; }
.back svg { width: 1em; height: 1em; }

.session-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.session-grid > .reserve { position: sticky; top: calc(var(--header-h) + var(--md)); }   /* the form stays in view while the summary scrolls */
.session-summary figure { display: block; margin-bottom: var(--md); }
.session-summary figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }   /* the row thumbnail's shape, so the morph holds */
.session-summary h1 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); margin: 0 0 0.2rem; }
.session-summary .session-dates { font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: var(--light); color: var(--text-2); margin: 0 0 var(--md); }
.session-summary .spots, .session-summary .session-price { display: inline-block; font: inherit; letter-spacing: inherit; color: inherit; margin: 0; }   /* the row's price and spots as plain values; inline-block, since an inline element cannot be a morph group */
.session-summary .pull { margin: var(--lg) 0 0; text-align: left; }
.session-summary .pull cite { text-align: left; }
.session-summary .session-reach { font-size: var(--h3); margin: var(--xl) 0 var(--sm); }
.session-summary .byline { margin: 0 0 var(--md); }

@media (max-width: 820px) {
  .session-grid { grid-template-columns: minmax(0, 1fr); }
  .session-grid > .reserve { position: static; border: 0; padding: 0; }   /* stacked, the card's edge and padding only steal width */
}