/* ============================================================
   COSTRUZIONI FERRARA — Pagina dettaglio immobile
   Eredita token da ../css/00-base.css
   ============================================================ */

/* ── page shell ── */
.imm-page {
  min-height: 100vh;
  padding-block: 120px clamp(72px, 10vw, 140px);
}

/* ── breadcrumb ── */
.imm-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fog-dim);
  margin-bottom: 12px;
}
.imm-breadcrumb a { color: var(--fog); transition: color .2s; }
.imm-breadcrumb a:hover { color: var(--orange); }
.imm-breadcrumb span { color: var(--concrete); }

/* ── back link ── */
.imm-back {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 48px;
  transition: opacity .2s;
}
.imm-back:hover { opacity: .65; }

/* ── two-column layout ── */
.imm-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

/* ── gallery column ── */
.imm-main-wrap {
  position: relative;
  background: var(--surface);
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: zoom-in;
}
.imm-main {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity .25s, transform .4s var(--ease-out);
}
.imm-main:hover { transform: scale(1.02); }

.imm-thumbs {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--concrete) transparent;
}
.imm-thumb {
  flex: 0 0 88px;
  height: 66px;
  border: 2px solid transparent;
  border-radius: 4px;
  overflow: hidden;
  background: var(--surface);
  padding: 0;
  transition: border-color .2s;
}
.imm-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.imm-thumb.active,
.imm-thumb:hover { border-color: var(--orange); }

/* ── sidebar ── */
.imm-sidebar {
  position: sticky;
  top: 96px;
}

.imm-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 42px);
  text-transform: uppercase;
  line-height: .94;
  letter-spacing: .003em;
  margin: 12px 0 20px;
}

.imm-desc {
  color: var(--fog);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 28px;
  border-left: 2px solid var(--orange-soft);
  padding-left: 16px;
}

/* ── specs grid ── */
.imm-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 24px;
}
.imm-specs > div {
  background: var(--surface);
  padding: 14px 16px;
}
.imm-specs dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--fog-dim);
  margin-bottom: 4px;
}
.imm-specs dd {
  margin: 0;
  font-weight: 600;
  color: var(--white);
  font-size: 15px;
}

/* ── status badge ── */
.sale-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
}
.sale-badge.ready    { background: rgba(34,197,94,.12);  color: #4ade80; }
.sale-badge.building { background: rgba(251,191,36,.12); color: #fbbf24; }
.sale-badge.design   { background: rgba(148,163,184,.10);color: #94a3b8; }
.sale-badge.upcoming { background: rgba(99,102,241,.12); color: #818cf8; }

/* ── caratteristiche ── */
.imm-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.imm-feat {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  color: var(--fog);
}

/* ── price block ── */
.imm-price-block {
  margin-bottom: 24px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
}
.imm-price-val {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  color: var(--orange);
  text-transform: uppercase;
  display: block;
  line-height: 1;
}
.imm-price-ask {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fog);
  display: block;
}

/* ── CTA ── */
.imm-cta {
  display: block;
  text-align: center;
  width: 100%;
}

/* ── skeleton ── */
.imm-skel-gallery {
  background: var(--surface);
  border-radius: 8px;
  aspect-ratio: 4 / 3;
  animation: imm-shimmer 1.6s ease-in-out infinite;
}
.imm-skel-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 8px;
}
.imm-skel-line {
  height: 16px;
  border-radius: 4px;
  background: var(--surface);
  animation: imm-shimmer 1.6s ease-in-out infinite;
}
.imm-skel-line.w80 { width: 80%; }
.imm-skel-line.w65 { width: 65%; }
.imm-skel-line.w55 { width: 55%; }
.imm-skel-line.w40 { width: 40%; }
.imm-skel-line.w30 { width: 30%; }

@keyframes imm-shimmer {
  0%, 100% { opacity: 1; }
  50%       { opacity: .3; }
}

/* ── error/404 ── */
.imm-error {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 0;
}
.imm-error p { color: var(--fog); margin-bottom: 32px; }

/* ── lightbox ── */
.imm-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.imm-lightbox.open {
  display: flex;
}
.imm-lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
  user-select: none;
}
.imm-lb-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 22px;
  cursor: pointer;
  opacity: .6;
  transition: opacity .2s;
  line-height: 1;
}
.imm-lb-close:hover { opacity: 1; }

.imm-lb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 18px;
  cursor: pointer;
  transition: background .2s;
}
.imm-lb-nav:hover { background: rgba(255, 106, 26, .3); border-color: var(--orange); }
.imm-lb-prev { left: 20px; }
.imm-lb-next { right: 20px; }

/* ── responsive ── */
@media (max-width: 960px) {
  .imm-layout { grid-template-columns: 1fr; }
  .imm-sidebar { position: static; }
  .imm-skel-sidebar { display: none; }
  .imm-skel-gallery { aspect-ratio: 16 / 9; }
}

@media (max-width: 600px) {
  .imm-page { padding-top: 88px; }
  .imm-specs { grid-template-columns: 1fr; }
  .imm-back { margin-bottom: 32px; }
  .imm-lb-prev { left: 8px; }
  .imm-lb-next { right: 8px; }
}