/* ==========================================================================
   SECTION HEADER — title, optional intro and actions (link / carousel arrows)
   ========================================================================== */

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

.section-header__text {
  display: grid;
  gap: var(--space-3);
  max-width: 620px;
}

.section-header__title {
  font-size: var(--fs-2xl);
}

.section-header__intro {
  color: var(--text-muted);
  font-size: var(--fs-md);
}

.section-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.rail-controls {
  display: flex;
  gap: var(--space-2);
}

.rail-controls__btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--border-strong);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  transition:
    border-color var(--duration-fast) var(--ease),
    opacity var(--duration-fast) var(--ease);
}

.rail-controls__btn:hover:not(:disabled) {
  border-color: var(--text);
}

.rail-controls__btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.rail-controls__btn .icon {
  width: 20px;
  height: 20px;
}

@media (max-width: 768px) {
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
  }

  .section-header__intro {
    font-size: var(--fs-base);
  }

  .rail-controls {
    display: none;
  }
}