/* ============================================================
   RESIDENT STICKY TABS — resident-tabs.css
   Relies on design tokens from common.css — link that first.
   ============================================================ */

/* ── Section wrapper ── */
.rtabs-section {
  position: relative;
}

/* ── Scroll height: 3 slides × 100vh each gives smooth pacing ── */
.rtabs-height {
  height: 350vh;
}

/* ── Sticky shell ── */
.rtabs-sticky {
  position: sticky;
  top: 5vh;
  height: 90vh;
  display: flex;
  align-items: stretch;
  padding: var(--space-md) var(--container-padding);
  box-sizing: border-box;
}

/* ── Two-column grid ── */
.rtabs-component {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: var(--space-lg);
  height: 100%;
}

/* ──────────────────────────────
   LEFT PANEL
────────────────────────────── */
.rtabs-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-xl);
  border-radius: var(--radius-lg) !important;
  overflow: hidden;
  position: relative;
}

.rtabs-left::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 130px;
  height: 130px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle, rgba(164, 229, 183, 0.35) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Slide container: using grid to stack them so the parent captures height ── */
.rtabs-slides {
  position: relative;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
}

/* ── Individual slides (stacked, opacity-swapped) ── */
.rtabs-slide {
  grid-area: 1 / 1 / 2 / 2;
  width: 100%;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
  visibility: hidden;
  will-change: opacity, transform;
}

.rtabs-slide.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  visibility: visible;
}

.rtabs-slide-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.rtabs-tag {
  font-family: var(--font-family-base);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1a6640;
  background: rgba(164, 229, 183, 0.22);
  border: 1px solid rgba(164, 229, 183, 0.5);
  border-radius: var(--radius-full);
  display: inline-block;
  padding: 0.28rem 0.9rem;
  width: fit-content;
}

.rtabs-heading {
  font-family: var(--font-family-base);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text-heading);
  margin: 0;
}

.rtabs-accent {
  color: #1a6640;
}

.rtabs-line {
  width: 36px;
  height: 3px;
  border-radius: var(--radius-full);
  background: var(--color-bg-primary);
  flex-shrink: 0;
}

.rtabs-body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin: 0;
}

.rtabs-cta {
  margin: 0 auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-btn-primary);
  color: #ffffff;
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.8rem var(--space-xl);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  width: fit-content;
  margin-top: var(--space-sm);
  box-shadow: var(--shadow-md);
  transition:
    background var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.rtabs-cta:hover {
  background: var(--color-btn-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

/* ── Progress dots ── */
.rtabs-dots {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  padding-top: var(--space-md);
  flex-shrink: 0;
}

.rtabs-dot {
  height: 8px;
  width: 8px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.18);
  border: none;
  cursor: pointer;
  padding: 0;
  transition:
    background var(--transition-base),
    width var(--transition-base);
}

.rtabs-dot.is-active {
  background: var(--color-bg-primary);
  width: 26px;
}

/* ──────────────────────────────
   RIGHT PANEL (videos)
────────────────────────────── */
.rtabs-right {
  position: relative;
  overflow: hidden;
  padding: 0 !important;
  border-radius: var(--radius-lg) !important;
}

.rtabs-video {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  will-change: opacity;
}

.rtabs-video.is-active {
  opacity: 1;
}

.rtabs-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
}

/* ──────────────────────────────
   RESPONSIVE
────────────────────────────── */
@media (max-width: 900px) {
  .rtabs-component {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    height: auto;
    gap: var(--space-md);
  }

  .rtabs-sticky {
    height: auto;
    min-height: auto;
    position: relative;
    top: 0;
    padding: var(--space-md) var(--space-md);
  }

  .rtabs-height {
    height: auto;
  }

  .rtabs-right {
    order: -1;
    height: 60vw;
    min-height: 240px;
    position: relative;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
  }

  .rtabs-left {
    order: 1;
    padding: var(--space-xl) var(--space-lg);
    min-height: 380px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg) !important;
    justify-content: center;
    align-items: center;
    text-align: center;
  }

  .rtabs-slides {
    padding-bottom: var(--space-md);
  }

  .rtabs-slide {
    transform: translateX(15px);
  }

  .rtabs-slide.is-active {
    transform: translateX(0);
  }

  .rtabs-body {
    font-size: 0.95rem;
    padding: 0 4px;
  }

  .rtabs-heading {
    font-size: var(--font-size-xl);
  }

  .rtabs-dots {
    justify-content: center;
    margin-top: var(--space-md);
  }

  .rtabs-line {
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .rtabs-sticky {
    padding: var(--space-sm) var(--space-md);
  }

  .rtabs-heading {
    font-size: var(--font-size-xl);
  }
}