/* ========================================
   PRESTIGE ESTATES — Listing Detail CSS
   Property Detail Page Styles
   Apple.com / Tesla.com inspired
   ======================================== */

/* ══════════════════════════════════════════
   BREADCRUMB BAR
   ══════════════════════════════════════════ */
.detail-breadcrumb-bar {
  padding-top: calc(var(--topbar-height) + var(--header-height) + 32px);
  padding-bottom: 16px;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  flex-wrap: wrap;
}

.breadcrumb-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-gray-500);
  font-weight: 500;
  transition: color var(--t-fast) var(--ease-smooth);
}

.breadcrumb-link:hover {
  color: var(--color-accent-dark);
}

.breadcrumb-sep {
  color: var(--color-gray-300);
  flex-shrink: 0;
}

.breadcrumb-current {
  color: var(--color-primary);
  font-weight: 600;
}

/* ══════════════════════════════════════════
   DETAIL GALLERY
   ══════════════════════════════════════════ */
.detail-gallery {
  padding: 24px 0;
  background: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 12px;
}

/* Main Image */
.gallery-main {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--color-gray-100);
  cursor: pointer;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

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

.gallery-main-overlay {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 3;
}

.gallery-fullscreen-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-smooth);
}

.gallery-fullscreen-btn:hover {
  background: rgba(0, 0, 0, 0.65);
  transform: scale(1.05);
}

.gallery-counter {
  padding: 8px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-white);
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}

/* Gallery Nav Arrows */
.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%) scale(0.9);
  z-index: 5;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-primary);
  opacity: 0;
  transition: all 0.3s var(--ease-smooth);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.gallery-nav-prev { left: 16px; }
.gallery-nav-next { right: 16px; }

.gallery-main:hover .gallery-nav {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

.gallery-nav:hover {
  background: var(--color-white);
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.18);
  transform: translateY(-50%) scale(1.08) !important;
}

.gallery-nav:active {
  transform: translateY(-50%) scale(0.95) !important;
}

/* Thumbnails */
.gallery-thumbs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gallery-thumb {
  position: relative;
  flex: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--t-fast) var(--ease-smooth);
  background: var(--color-gray-100);
  padding: 0;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease-out);
}

.gallery-thumb:hover img {
  transform: scale(1.08);
}

.gallery-thumb.active {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(201, 169, 110, 0.25);
}

.gallery-thumb-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  color: var(--color-white);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ══════════════════════════════════════════
   DETAIL CONTENT LAYOUT
   ══════════════════════════════════════════ */
.detail-content {
  padding: 48px 0 80px;
  background: var(--color-gray-50);
}

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: flex-start;
}

/* ══════════════════════════════════════════
   DETAIL MAIN (LEFT COLUMN)
   ══════════════════════════════════════════ */
.detail-main {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ── Detail Header ──────────────────── */
.detail-header {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 32px;
  border: 1px solid var(--color-gray-100);
  margin-bottom: 24px;
}

.detail-header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.detail-badges {
  display: flex;
  gap: 8px;
}

.detail-badge {
  padding: 6px 16px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.detail-badge-sale {
  background: var(--color-primary);
  color: var(--color-white);
}

.detail-badge-rent {
  background: #2563eb;
  color: var(--color-white);
}

.detail-badge-premium {
  background: rgba(201, 169, 110, 0.12);
  color: var(--color-accent-dark);
  border: 1px solid rgba(201, 169, 110, 0.25);
}

.detail-badge-new {
  background: rgba(22, 163, 74, 0.1);
  color: #15803d;
}

.detail-actions-top {
  display: flex;
  gap: 6px;
}

.detail-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-smooth);
}

.detail-action-btn:hover {
  background: var(--color-white);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.detail-action-btn.active {
  color: #ef4444;
  border-color: #fca5a5;
  background: #fef2f2;
}

.detail-action-btn.active svg {
  fill: #ef4444;
}

/* Title */
.detail-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--heading-weight, 800);
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 12px;
}

/* Location */
.detail-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-secondary, var(--font-primary));
  font-size: 0.9375rem;
  color: var(--color-gray-500);
  margin-bottom: 24px;
}

.detail-location svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Price Row */
.detail-price-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  border-top: 1px solid var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-100);
  margin-bottom: 20px;
}

.detail-price-value {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.detail-price-unit {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-400);
  margin-left: 6px;
}

.detail-sqm-price {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  padding: 6px 14px;
  background: rgba(201, 169, 110, 0.08);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* Meta Row */
.detail-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.detail-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

.detail-meta-item svg {
  color: var(--color-gray-400);
  flex-shrink: 0;
}

.detail-meta-item strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* ── Detail Section ─────────────────── */
.detail-section {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 32px;
  border: 1px solid var(--color-gray-100);
  margin-bottom: 24px;
}

.detail-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-gray-100);
}

.detail-section-title svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ── Features Grid ──────────────────── */
.detail-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.detail-feature-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-100);
  transition: all var(--t-fast) var(--ease-smooth);
}

.detail-feature-card:hover {
  border-color: var(--color-accent);
  background: rgba(201, 169, 110, 0.04);
}

.detail-feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  flex-shrink: 0;
  box-shadow: var(--shadow-xs);
}

.detail-feature-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.detail-feature-value {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.detail-feature-label {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

/* ── Description ────────────────────── */
.detail-description {
  position: relative;
  max-height: 180px;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-smooth);
}

.detail-description.expanded {
  max-height: 2000px;
}

.detail-description p {
  font-family: var(--font-secondary, var(--font-primary));
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--color-gray-700);
  margin-bottom: 16px;
}

.detail-description p:last-child {
  margin-bottom: 0;
}

.detail-description-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--color-white));
  pointer-events: none;
  transition: opacity var(--t-base);
}

.detail-description.expanded + .detail-read-more .detail-description-fade,
.detail-description.expanded .detail-description-fade {
  opacity: 0;
}

.detail-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 8px 0;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  background: none;
  border: none;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-smooth);
}

.detail-read-more:hover {
  color: var(--color-accent);
}

.detail-read-more svg {
  transition: transform var(--t-fast) var(--ease-smooth);
}

.detail-read-more.expanded svg {
  transform: rotate(180deg);
}

/* ── Specs (Detaylı Bilgiler) ───────── */
.detail-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.detail-spec-group-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-dark);
  margin-bottom: 16px;
}

.detail-spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.detail-spec-row:last-child {
  border-bottom: none;
}

.detail-spec-label {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

.detail-spec-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ── Amenities (Özellikler) ─────────── */
.detail-amenities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.detail-amenity-group-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-dark);
  margin-bottom: 16px;
}

.detail-amenity-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.detail-amenity-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-gray-700);
  font-weight: 500;
}

.detail-amenity-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ── Map / Konum ────────────────────── */
.detail-map-info {
  margin-bottom: 24px;
}

.detail-map-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.detail-map-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-gray-700);
}

.detail-map-tag svg {
  color: var(--color-accent);
}

.detail-nearby {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.detail-nearby-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-100);
}

.detail-nearby-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.detail-nearby-item div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.detail-nearby-item strong {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.detail-nearby-item span {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

.detail-map-placeholder {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  background:
    linear-gradient(135deg, var(--color-gray-100) 25%, transparent 25%),
    linear-gradient(225deg, var(--color-gray-100) 25%, transparent 25%),
    linear-gradient(45deg, var(--color-gray-100) 25%, transparent 25%),
    linear-gradient(315deg, var(--color-gray-100) 25%, transparent 25%);
  background-size: 20px 20px;
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
}

.detail-map-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(245, 245, 247, 0.8);
  backdrop-filter: blur(4px);
  color: var(--color-gray-500);
  cursor: pointer;
  transition: all var(--t-base) var(--ease-smooth);
}

.detail-map-overlay svg {
  color: var(--color-accent);
  opacity: 0.6;
}

.detail-map-overlay span {
  font-size: 0.875rem;
  font-weight: 600;
}

.detail-map-overlay:hover {
  background: rgba(245, 245, 247, 0.6);
}

.detail-map-overlay:hover svg {
  opacity: 1;
  transform: scale(1.1);
}

/* ══════════════════════════════════════════
   SIDEBAR (RIGHT COLUMN)
   ══════════════════════════════════════════ */
.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.sidebar-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 28px;
  border: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-sm);
}

/* ── Agent Card ─────────────────────── */
.sidebar-agent-header {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.sidebar-agent-img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-gray-100);
}

.sidebar-agent-info {
  flex: 1;
  min-width: 0;
}

.sidebar-agent-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.sidebar-agent-title {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  margin-bottom: 8px;
}

.sidebar-agent-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
}

.sidebar-agent-reviews {
  color: var(--color-gray-400);
  font-weight: 400;
}

.sidebar-agent-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
  padding: 16px 0;
  border-top: 1px solid var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-100);
}

.sidebar-stat {
  text-align: center;
}

.sidebar-stat-num {
  display: block;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 4px;
}

.sidebar-stat-label {
  font-size: 0.6875rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

.sidebar-agent-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* WhatsApp Button in sidebar */
.btn-whatsapp {
  background: #25D366;
  color: var(--color-white);
}

.btn-whatsapp:hover {
  background: #1fb855;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

/* ── Sidebar Form ───────────────────── */
.sidebar-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.sidebar-card-title svg {
  color: var(--color-accent);
}

.sidebar-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sidebar-form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.sidebar-form-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gray-600);
  letter-spacing: 0.02em;
}

.sidebar-form-input,
.sidebar-form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  color: var(--color-primary);
  background: var(--color-gray-50);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: all var(--t-fast) var(--ease-smooth);
  outline: none;
}

.sidebar-form-input::placeholder,
.sidebar-form-textarea::placeholder {
  color: var(--color-gray-400);
}

.sidebar-form-input:focus,
.sidebar-form-textarea:focus {
  border-color: var(--color-accent);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
}

.sidebar-form-textarea {
  resize: vertical;
  min-height: 80px;
}

.sidebar-form-note {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 0.6875rem;
  color: var(--color-gray-400);
}

.sidebar-form-note svg {
  flex-shrink: 0;
  color: var(--color-gray-400);
}

/* ── Mortgage Card ──────────────────── */
.mortgage-summary {
  margin-bottom: 16px;
}

.mortgage-amount {
  text-align: center;
  padding: 20px;
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.mortgage-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.mortgage-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.mortgage-details {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mortgage-detail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.mortgage-detail:last-child {
  border-bottom: none;
}

.mortgage-detail span {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

.mortgage-detail strong {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ══════════════════════════════════════════
   SIMILAR LISTINGS
   ══════════════════════════════════════════ */
.section-similar {
  background: var(--color-white);
}

.listing-grid-similar {
  grid-template-columns: repeat(3, 1fr);
}

/* ══════════════════════════════════════════
   FULLSCREEN GALLERY MODAL
   ══════════════════════════════════════════ */
.gallery-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.gallery-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: var(--color-white);
  cursor: pointer;
  font-size: 1.5rem;
  transition: all var(--t-fast);
  z-index: 10;
}

.gallery-modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.gallery-modal-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

/* ══════════════════════════════════════════
   RESPONSIVE — Detail Page
   ══════════════════════════════════════════ */

/* ── 1200px ───────────────────────────── */
@media (max-width: 1200px) {
  .detail-layout {
    grid-template-columns: 1fr 340px;
    gap: 28px;
  }

  .detail-features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── 1024px (Tablet) ──────────────────── */
@media (max-width: 1024px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .sidebar-agent {
    grid-column: 1 / -1;
  }

  .detail-features-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .listing-grid-similar {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── 768px (Mobile) ───────────────────── */
@media (max-width: 768px) {
  .detail-breadcrumb-bar {
    padding-top: calc(var(--header-height) + 16px);
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .gallery-main {
    aspect-ratio: 16 / 11;
  }

  .gallery-thumbs {
    flex-direction: row;
    gap: 6px;
  }

  .gallery-thumb {
    height: 72px;
    flex: 1;
  }

  .gallery-nav {
    opacity: 1;
    transform: translateY(-50%) scale(1);
    width: 36px;
    height: 36px;
  }

  .gallery-nav-prev { left: 10px; }
  .gallery-nav-next { right: 10px; }

  .detail-content {
    padding: 24px 0 48px;
  }

  .detail-header,
  .detail-section,
  .sidebar-card {
    padding: 24px;
    border-radius: var(--radius-lg);
  }

  .detail-header-top {
    flex-direction: column;
    gap: 12px;
  }

  .detail-actions-top {
    flex-wrap: wrap;
  }

  .detail-features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .detail-feature-card {
    padding: 16px;
    gap: 10px;
  }

  .detail-feature-icon {
    width: 40px;
    height: 40px;
  }

  .detail-feature-icon svg {
    width: 20px;
    height: 20px;
  }

  .detail-specs {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .detail-amenities {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .detail-nearby {
    grid-template-columns: 1fr;
  }

  .detail-sidebar {
    grid-template-columns: 1fr;
  }

  .detail-price-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .detail-meta-row {
    gap: 12px;
  }

  .listing-grid-similar {
    grid-template-columns: 1fr;
  }

  .detail-map-placeholder {
    height: 200px;
  }
}

/* ── 480px (Small Mobile) ─────────────── */
@media (max-width: 480px) {
  .detail-breadcrumb-bar {
    padding-top: calc(var(--header-height) + 12px);
    padding-bottom: 12px;
  }

  .breadcrumb {
    font-size: 0.75rem;
  }

  .gallery-main {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-lg);
  }

  .gallery-thumb {
    height: 56px;
    border-radius: var(--radius-sm);
  }

  .detail-header,
  .detail-section,
  .sidebar-card {
    padding: 20px;
    border-radius: var(--radius-md);
  }

  .detail-title {
    font-size: 1.25rem;
  }

  .detail-price-value {
    font-size: 1.5rem;
  }

  .detail-features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .detail-feature-card {
    flex-direction: column;
    text-align: center;
    padding: 14px 10px;
    gap: 8px;
  }

  .detail-feature-value {
    font-size: 0.9375rem;
  }

  .detail-action-btn span {
    display: none;
  }

  .detail-action-btn {
    padding: 8px 12px;
  }

  .detail-section-title {
    font-size: 1rem;
  }

  .mortgage-value {
    font-size: 1.25rem;
  }

  .gallery-fullscreen-btn {
    width: 36px;
    height: 36px;
  }
}