/* ══════════════════════════════════════════════════════
   TOUR.CSS — estilos específicos de la página de tour virtual
══════════════════════════════════════════════════════ */

/* ── EMBED DEL TOUR ── */
.tour-section .proj-col-content { gap: .8rem; }

.tour-hint {
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--txt3);
  margin-bottom: .8rem;
}

.tour-frame-outer {
  position: relative;
  width: 100%;
}

.tour-frame {
  width: 100%;
  height: 75vh;
  min-height: 480px;
  border: .5px solid var(--border);
  display: block;
  background: var(--bg2);
}

.tour-fullscreen-btn {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1rem;
  background: var(--bg);
  border: .5px solid var(--border);
  color: var(--txt);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  opacity: .85;
  transition: opacity .2s, background .2s;
}
.tour-fullscreen-btn:hover { opacity: 1; background: var(--bg2); }
body.dark .tour-fullscreen-btn { background: var(--bg2); }

/* ── ANTES Y DESPUÉS ── */
.tour-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding: 0 2.5rem 3rem;
}

.tour-compare-item {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.tour-compare-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  border: .5px solid var(--border);
  background: var(--bg2);
  padding: 4px;
}

.tour-compare-img {
  position: relative;
  overflow: hidden;
}

.tour-compare-img img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform .4s cubic-bezier(.16,1,.3,1);
}
.tour-compare-img:hover img { transform: scale(1.04); }

.compare-label {
  position: absolute;
  top: .5rem;
  left: .5rem;
  font-size: 9px;
  letter-spacing: .14em;
  text-transform: uppercase;
  background: rgba(0,0,0,.55);
  color: #fff;
  padding: 2px 7px;
  pointer-events: none;
}
.compare-label--after {
  background: var(--teal);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .tour-frame { height: 55vw; min-height: 280px; }
  .tour-compare-grid { grid-template-columns: 1fr; padding: 0 1.2rem 2rem; }
  .tour-compare-img img { height: 140px; }
}