/* RTT-specific tab separator */
.rtt-tab-sep {
  display: none;
}

/* RTT fullshot: specific width */
.rtt-fullshot-img {
  width: 70%;
}

/* ════════════════════════════════════════
   OLD vs NEW COMPARISON
════════════════════════════════════════ */
.rtt-compare {
  background: var(--clr-dark);
  padding: 80px 0;
}

.rtt-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.rtt-compare-heading {
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1;
  color: var(--txt-white);
  margin: 0 0 16px;
}

.rtt-compare-text {
  line-height: 1.65;
  color: var(--txt-on-dark);
}

.rtt-compare-img-wrap {
  overflow: hidden;
  border-radius: 2px;
}

.rtt-compare-img-wrap--old {
  filter: grayscale(0.3) brightness(0.85);
}

.rtt-compare-img {
  width: 100%;
  height: auto;
  display: block;
  clip-path: inset(100% 0 0 0);
}

/* ════════════════════════════════════════
   THREE-IMAGE GALLERY
════════════════════════════════════════ */
.rtt-gallery-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 16px;
  align-items: start;
}

.rtt-gallery-item {
  overflow: hidden;
  border-radius: 2px;
}

.rtt-gallery-img {
  width: 100%;
  height: auto;
  display: block;
  clip-path: inset(100% 0 0 0);
  transition: transform 0.5s ease;
}

.rtt-gallery-item--mobile-only {
  display: none;
}

.rtt-gallery-item:hover .rtt-gallery-img {
  transform: scale(1.03);
}

/* ════════════════════════════════════════
   MOBILE SHOWCASE
════════════════════════════════════════ */
.rtt-mobile {
  background: var(--clr-dark);
  padding: 0 0 100px;
}

.rtt-mobile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: end;
}

.rtt-mobile-item {
  overflow: hidden;
  border-radius: 12px;
}

.rtt-mobile-item:nth-child(even) {
  margin-top: 48px;
}

.rtt-mobile-img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0;
  transform: translateY(40px);
  transition: transform 0.5s ease;
}

.rtt-mobile-item:hover .rtt-mobile-img {
  transform: translateY(-6px);
}

/* ════════════════════════════════════════
   RESPONSIVE — 768px
════════════════════════════════════════ */
@media (max-width: 768px) {
  .rtt-mobile-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .rtt-mobile-item:nth-child(even) {
    margin-top: 0;
  }

  .rtt-mobile-item:nth-child(odd) {
    margin-top: 32px;
  }

  .rtt-compare-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .rtt-gallery-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .rtt-gallery-item:first-child {
    grid-column: 1 / -1;
  }

  .rtt-gallery-item--mobile-only {
    display: block;
  }
}

/* ════════════════════════════════════════
   RESPONSIVE — 480px
════════════════════════════════════════ */
@media (max-width: 480px) {
  .rtt-page .cs-tab-value {
    font-size: 15px;
  }

  .rtt-page .cs-hero-sub {
    width: 250px;
  }

  .rtt-compare {
    padding: 40px 0;
  }

  .rtt-compare-heading {
    font-size: 28px;
  }

  .rtt-compare-text {
    font-size: 18px;
    width: 100%;
  }

  .rtt-gallery-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 40px;
    margin-bottom: 40px;
  }

  .rtt-gallery-item:first-child {
    grid-column: 1 / -1;
  }
}