/* ===========================================================
   sec-3.css — FLOOR & MASTER PLANS
   =========================================================== */
#section-3 {
  padding: 120px 0;
  background: var(--accent-950);
  color: #f7f0ec;
}
#section-3 .section-head h2,
#section-3 .section-head {
  color: #f7f0ec;
}
#section-3 .eyebrow {
  color: var(--gold-soft);
}

.plans-toggle {
  display: flex;
  justify-content: center;
  gap: 1px;
  background: rgba(247, 240, 236, 0.16);
  border: 1px solid rgba(247, 240, 236, 0.16);
  width: fit-content;
  margin: 0 auto 46px;
}
.plans-toggle button {
  padding: 13px 30px;
  font-family: var(--sans);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: transparent;
  color: #f7f0ec;
  transition: all 0.25s;
}
.plans-toggle button.active {
  background: var(--gold);
  color: #1c1206;
}

.plans-panel {
  display: none;
}
.plans-panel.active {
  display: block;
  animation: planFade 0.5s ease;
}
@keyframes planFade {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* master plan */
.master-frame {
  max-width: 1080px;
  margin: 0 auto;
  background: rgba(247, 240, 236, 0.03);
  border: 1px solid rgba(247, 240, 236, 0.14);
  padding: 26px;
}
.master-frame img {
  width: 100%;
  aspect-ratio: 16/11;
  object-fit: cover;
  filter: blur(5px);
}

/* floor plans — tabbed unit */
.floor-tabs {
  display: flex;
  justify-content: center;
  gap: 1px;
  background: rgba(247, 240, 236, 0.16);
  border: 1px solid rgba(247, 240, 236, 0.16);
  width: fit-content;
  margin: 0 auto 40px;
}
.floor-tabs button {
  padding: 12px 26px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  color: #f7f0ec;
  transition: all 0.25s;
}
.floor-tabs button.active {
  background: var(--gold);
  color: #1c1206;
}

.floor-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: 1080px;
  margin: 0 auto;
}
.floor-art {
  position: relative;
  background: rgba(247, 240, 236, 0.03);
  border: 1px solid rgba(247, 240, 236, 0.14);
  padding: 26px;
}
.floor-art img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: blur(5px);
}
.floor-info .fi-eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
.floor-info h3 {
  font-size: 46px;
  margin: 10px 0 26px;
  color: #f7f0ec;
}
.floor-info .fi-row {
  display: flex;
  justify-content: space-between;
  padding: 15px 0;
  border-bottom: 1px solid rgba(247, 240, 236, 0.14);
}
.floor-info .fi-row .k {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(244, 235, 230, 0.6);
}
.floor-info .fi-row .v {
  font-family: var(--serif);
  font-size: 24px;
  color: #f7f0ec;
}
.floor-info .fi-row .v.price {
  color: var(--gold-soft);
}
.floor-info .btn {
  margin-top: 28px;
}

@media (max-width: 1000px) {
  .floor-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .floor-info h3 {
    font-size: 38px;
  }
}