/* Interior-page pattern: a studio photograph, red gradients, and light content cards. */
@font-face {
  font-family: 'Barlow Condensed';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../fonts/barlow-condensed-800.woff2') format('woff2');
}

.interior-page {
  --interior-base: var(--color-primary);
  --interior-deep: var(--color-brand-deep);
  --interior-muted: var(--color-ink-muted);
  --interior-line: var(--color-line);
  --interior-display: 'Barlow Condensed', Impact, 'Arial Narrow', sans-serif;
  background: var(--interior-deep);
}
.interior-page main { overflow: clip; }
.interior-page .site-nav { background: transparent; margin-bottom: calc(-1 * var(--nav-height)); }
.interior-page h1, .interior-page h2 { font-family: var(--interior-display); font-weight: 800; letter-spacing: -.015em; }
.interior-container { width: calc(100% - 112px); max-width: 1328px; margin-inline: auto; }

/* Match the homepage's dark treatment and red fade using the same media mask. */
.interior-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  min-height: max(640px, 75svh);
  padding: calc(var(--nav-height) + 64px) 32px 136px;
  background: var(--hero-gradient);
  color: #fff;
  text-align: center;
}
.interior-hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
  -webkit-mask-image: var(--hero-media-mask);
  mask-image: var(--hero-media-mask);
  pointer-events: none;
}
/* Crop class photographs below faces, keeping the fade fixed to the hero. */
.class-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  -webkit-mask-image: var(--hero-media-mask);
  mask-image: var(--hero-media-mask);
  pointer-events: none;
}
.class-hero-media .interior-hero-photo {
  inset: auto 0 0;
  height: var(--class-photo-height, 165%);
  object-position: center bottom;
  -webkit-mask-image: none;
  mask-image: none;
}
.class-hero-media--kids { --class-photo-height: 180%; }
.class-hero-media--torso { --class-photo-height: 100%; }
.interior-hero-content { position: relative; z-index: 1; width: 100%; max-width: 1000px; }
.interior-eyebrow { display: inline-block; margin-bottom: 24px; color: var(--color-copy-light); font-size: var(--font-size-small); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.interior-eyebrow:hover { color: #fff; text-decoration: underline; text-underline-offset: 5px; }
.interior-hero h1 { font-size: clamp(4rem, 7vw, 7rem); line-height: .98; text-wrap: balance; margin-bottom: 24px; }
.interior-hero p { max-width: 42ch; margin: 0 auto 32px; color: var(--color-copy-light); font-size: var(--font-size-body); line-height: 1.65; text-wrap: balance; }
.interior-hero :focus-visible, .interior-cta :focus-visible { outline-color: #ffd18d; }

.interior-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 54px;
  padding: 15px 23px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: var(--font-size-small);
  font-weight: 700;
  line-height: 1.4;
  transition: background .2s, transform .2s;
}
.interior-action > span { font-size: 1.35rem; line-height: 1; }
.interior-action-light { background: var(--color-action-warm); color: var(--color-action-text); }
.interior-action-light:hover { background: var(--color-action-warm-hover); color: var(--color-action-text); transform: translateY(-2px); }
.interior-action-warm { background: var(--color-action-warm); color: var(--color-action-text); }
.interior-action-warm:hover { background: var(--color-action-warm-hover); color: var(--color-action-text); transform: translateY(-2px); }

/* The cards overlap the hero foot; the gradient continues to the registration section. */
.interior-backdrop { display: flow-root; background: linear-gradient(180deg, var(--interior-base) 0%, var(--color-brand-mid) 52%, var(--interior-deep) 100%); }
.course-options { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; margin-top: -40px; }
.course-options--catalog { grid-template-columns: repeat(3,minmax(0,1fr)); }
.course-options--single { grid-template-columns: minmax(0,1fr); margin-bottom: clamp(64px,8vw,112px); }
.course-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(36px,4vw,56px);
  border-radius: clamp(24px,3vw,40px);
  background: var(--color-surface-light);
  color: var(--color-text-dark);
}
.course-card .course-eyebrow { margin: 0 0 18px; color: var(--color-primary-dark); font-size: var(--font-size-small); font-weight: 600; }
.course-card h2 { margin-bottom: 24px; font-size: clamp(2.6rem,3.6vw,3.6rem); line-height: 1.05; }
.course-description { margin: 0 0 32px; color: var(--interior-muted); font-size: var(--font-size-body); line-height: 1.65; }
.course-topics { margin: 0 0 32px; border-top: 1px solid var(--interior-line); }
.course-topics li { position: relative; padding: 17px 0 17px 20px; border-bottom: 1px solid var(--interior-line); font-size: var(--font-size-body); line-height: 1.5; }
.course-topics li::before { content: ''; position: absolute; top: 27px; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); }
.course-update-link { color: var(--color-primary-dark); text-decoration: underline; text-underline-offset: 4px; }
.course-update-link:hover { color: var(--color-text-dark); }
.interior-text-link { display: inline-flex; align-self: flex-start; align-items: center; gap: 24px; max-width: 100%; margin-top: auto; padding-block: 8px; border-bottom: 1px solid currentColor; color: var(--color-text-dark); font-size: var(--font-size-small); font-weight: 700; line-height: 1.5; }
.interior-text-link > span { flex-shrink: 0; font-size: 1.35rem; }
.interior-text-link:hover { color: var(--color-primary-dark); }

/* Shared illustrated calendar invitation for dance classes and packages. */
.interior-calendar {
  display: grid;
  color: #fff;
  grid-template-columns: 160px minmax(0,1fr) auto;
  align-items: center;
  gap: 40px;
  min-height: 284px;
  margin-top: 56px;
  padding: 48px;
  border: 1px solid #ffd18d70;
  border-radius: clamp(24px,3vw,40px);
  background: radial-gradient(ellipse at 0% 0%,#e75b3580,transparent 65%),linear-gradient(120deg,var(--color-primary),var(--color-brand-deep));
  box-shadow: 0 18px 48px #4b010126;
}
.interior-calendar-art { width: 160px; filter: drop-shadow(0 12px 20px #4b010126); }
.interior-calendar-art img { display: block; width: 100%; height: auto; }
.interior-calendar h2 { margin-bottom: 16px; font-size: clamp(2.6rem,3.8vw,3.7rem); line-height: 1.05; text-wrap: balance; }
.interior-calendar-copy { min-width: 0; }
.interior-calendar p { max-width: 44ch; margin: 0; color: var(--color-copy-light); font-size: var(--font-size-body); line-height: 1.65; }
.interior-calendar :focus-visible { outline-color: #ffd18d; }
.interior-calendar .interior-action { min-height: 60px; padding: 17px 24px; font-size: var(--font-size-body); white-space: nowrap; }

@media (max-width: 1100px) {
  .interior-calendar { grid-template-columns: 132px minmax(0,1fr); gap: 24px 32px; padding: 40px 32px; }
  .interior-calendar-art { grid-row: span 2; width: 132px; }
  .interior-calendar .interior-action { grid-column: 2; justify-self: start; }
}
@media (max-width: 640px) {
  .interior-calendar { grid-template-columns: minmax(0,1fr); gap: 24px; margin-top: 32px; padding: 32px 24px; text-align: center; }
  .interior-calendar-art { grid-row: auto; justify-self: center; width: 120px; }
  .interior-calendar h2 { font-size: 2.6rem; }
  .interior-calendar .interior-action { grid-column: auto; justify-self: stretch; white-space: normal; }
}

.interior-cta { display: flex; flex-direction: column; align-items: center; gap: 20px; padding-block: clamp(112px,10vw,176px); color: #fff; text-align: center; }
.interior-cta h2 { font-size: clamp(3.2rem,5.5vw,5.2rem); line-height: 1; }
.interior-cta p { max-width: 48ch; margin: 0; color: var(--color-copy-light); font-size: var(--font-size-body); line-height: 1.65; text-wrap: balance; }
.interior-cta .interior-action { margin-top: 8px; }
.interior-cta .interior-text-link { align-self: center; margin-top: 0; color: var(--color-copy-light); }
.interior-cta .interior-text-link:hover { color: #fff; }
.interior-page .site-footer { background: linear-gradient(180deg, var(--interior-deep) 0%, var(--color-brand-footer) 100%); border-top: 0; }

@media (max-width: 1100px) {
  .interior-container { width: calc(100% - 72px); }
  .course-options--catalog { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .course-card { padding: 36px 28px; }
}
@media (max-width: 760px) {
  .interior-container { width: calc(100% - 32px); }
  .interior-hero { min-height: 640px; padding: calc(var(--nav-height) + 56px) 20px 104px; }
  .interior-hero h1 { font-size: clamp(3.4rem,11vw,4.5rem); }
  .interior-hero-photo { object-position: 54% center; }
  .interior-eyebrow { letter-spacing: .1em; }
  .course-options { grid-template-columns: 1fr; gap: 24px; margin-top: -24px; }
  .course-card { padding: 36px 24px; border-radius: 24px; }
  .course-card h2 { font-size: clamp(2.6rem,9vw,3.1rem); }
  .course-description { margin-bottom: 28px; }
  .course-topics { margin-bottom: 24px; }
  .interior-text-link { gap: 16px; }
  .interior-cta { padding: 88px 8px; gap: 16px; }
  .interior-cta h2 { font-size: 3.1rem; }
}
@media (prefers-reduced-motion: reduce) {
  .interior-action { transition: none; }
  .interior-action:hover { transform: none; }
}