/* ============================================================
   Influx Immobilier — listings stylesheet (public root)
   Extends /styles.css (same design system)
   ============================================================ */

/* Nav variant: brand chip */
.nav-brand { display: inline-flex; align-items: center; gap: 10px; }
.nav-brand-chip {
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); border: 1px solid rgba(201,168,76,0.35);
  padding: 4px 9px; border-radius: 100px; white-space: nowrap;
}
/* Subtle secondary nav link (e.g. "Agence marketing") */
.nav-links a.nav-subtle, .mobile-menu a.nav-subtle {
  color: var(--w40);
}
.nav-links a.nav-subtle:hover { color: var(--w70); }

/* Hero */
.im-hero { padding: 118px 0 56px; position: relative; }
@media (min-width: 768px) { .im-hero { padding: 150px 0 96px; } }
.im-hero h1 {
  font-size: clamp(2.2rem, 6.4vw, 4rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.08;
  margin-bottom: 22px; max-width: 760px;
}
.im-hero h1 .alt { color: var(--gold); position: relative; display: inline-block; }
.im-hero h1 .alt::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: left;
  transition: transform 1s cubic-bezier(0.16,1,0.3,1) 0.5s;
}
.visible .alt::after, h1.visible .alt::after { transform: scaleX(1); }
.im-hero .im-intro {
  font-size: 17px; color: var(--w70); max-width: 560px;
  line-height: 1.75; margin-bottom: 36px;
}

/* ============================================================
   Search bar (overlaid on hero, collapses to stacked ≤600px)
   ============================================================ */
.im-search {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px;
  background: var(--navy-card); border: 1px solid var(--w08);
  border-radius: 20px; padding: 22px;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.55);
}
@media (min-width: 601px) {
  .im-search { padding: 24px 26px; }
}
.im-search-field {
  display: flex; flex-direction: column; gap: 8px;
  flex: 1 1 160px; min-width: 140px;
}
.im-search-field label {
  font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--w40);
}
.im-search-field select,
.im-search-field input {
  appearance: none; -webkit-appearance: none;
  background: var(--navy-mid); border: 1px solid var(--w12); color: var(--white);
  border-radius: 12px; padding: 13px 14px; font-size: 15px; font-family: var(--font-latin);
  min-height: 48px; width: 100%;
  transition: border-color 0.2s, background 0.2s;
}
.im-search-field select:focus,
.im-search-field input:focus {
  outline: none; border-color: rgba(201,168,76,0.55); background: var(--navy-card-2);
}
.im-search-field input::placeholder { color: var(--w40); }
.im-search-field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%23C9A84C' stroke-width='1.6' fill='none' fill-rule='evenodd'/></svg>");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 34px;
}
.im-search-btn {
  flex: 0 0 auto; min-height: 48px; padding: 13px 26px;
  justify-content: center; white-space: nowrap;
}
@media (max-width: 600px) {
  .im-search { flex-direction: column; align-items: stretch; padding: 18px; border-radius: 18px; gap: 12px; }
  .im-search-field { min-width: 0; }
  .im-search-btn { width: 100%; }
}

/* ============================================================
   Listings grid — 1 col ≤600 / 2 col ≥760 / 3 col ≥1080
   ============================================================ */
.im-grid { display: grid; grid-template-columns: 1fr; gap: 22px; margin-top: 40px; }
@media (min-width: 760px) { .im-grid { grid-template-columns: 1fr 1fr; gap: 26px; } }
@media (min-width: 1080px) { .im-grid { grid-template-columns: repeat(3, 1fr); gap: 26px; } }

.im-card {
  display: block; background: var(--navy-card); border: 1px solid var(--w08);
  border-radius: 18px; overflow: hidden;
  transition: border-color 0.35s, transform 0.35s cubic-bezier(0.16,1,0.3,1);
}
.im-card:hover { border-color: rgba(201,168,76,0.45); transform: translateY(-4px); }

.im-media { position: relative; aspect-ratio: 16 / 10; background: var(--navy-mid); overflow: hidden; }
.im-media svg, .im-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.8s cubic-bezier(0.16,1,0.3,1);
}
.im-card:hover .im-media svg, .im-card:hover .im-media img { transform: scale(1.035); }
.im-media-note {
  position: absolute; bottom: 12px; left: 14px;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--w50);
}
.im-badge {
  position: absolute; top: 14px; left: 14px; display: inline-flex; gap: 8px; flex-wrap: wrap;
}
.im-badge span {
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  background: rgba(13,27,42,0.82); border: 1px solid var(--w12);
  color: var(--white); padding: 6px 12px; border-radius: 100px;
  backdrop-filter: blur(4px);
}
.im-badge span.gold { color: var(--gold); border-color: rgba(201,168,76,0.4); }
.im-badge span.status-reserve { color: #E8B84B; }
.im-badge span.status-loue, .im-badge span.status-vendu { color: var(--w50); }

.im-body { padding: 22px 22px 24px; }
.im-title { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.im-specs { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 10px; }
.im-specs li {
  list-style: none; font-size: 13.5px; color: var(--w70);
  display: inline-flex; align-items: center; gap: 7px;
}
.im-specs li::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }
.im-price-row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--w08);
}
.im-price { font-size: 21px; font-weight: 700; color: var(--gold); letter-spacing: -0.01em; }
.im-price small { font-size: 13px; font-weight: 400; color: var(--w50); }
.im-more { font-size: 14px; color: var(--w70); transition: color 0.2s; }
.im-card:hover .im-more { color: var(--gold); }

/* "Your property here" slot card */
.im-slot {
  display: flex; flex-direction: column; align-items: flex-start; justify-content: center;
  border: 1px dashed var(--w12); border-radius: 18px; padding: 34px 30px;
  min-height: 300px; transition: border-color 0.35s;
}
.im-slot:hover { border-color: rgba(201,168,76,0.45); }
.im-slot h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.im-slot p { font-size: 14.5px; color: var(--w70); line-height: 1.7; max-width: 380px; margin-bottom: 22px; }

/* Loading skeleton */
.im-skeleton { pointer-events: none; }
.im-skeleton .im-media { background: linear-gradient(100deg, var(--navy-mid) 30%, var(--navy-card-2) 50%, var(--navy-mid) 70%); background-size: 200% 100%; animation: im-shimmer 1.6s ease-in-out infinite; }
.im-sk-line { height: 12px; border-radius: 6px; margin: 10px 0; background: linear-gradient(100deg, var(--navy-mid) 30%, var(--navy-card-2) 50%, var(--navy-mid) 70%); background-size: 200% 100%; animation: im-shimmer 1.6s ease-in-out infinite; }
.im-sk-line.w60 { width: 60%; } .im-sk-line.w40 { width: 40%; } .im-sk-line.w80 { width: 80%; }
@keyframes im-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .im-skeleton .im-media, .im-sk-line { animation: none; } }

/* Empty / error states */
.im-empty, .im-error {
  grid-column: 1 / -1; text-align: center; padding: 56px 24px;
  border: 1px dashed var(--w12); border-radius: 18px;
}
.im-empty p, .im-error p { font-size: 15.5px; color: var(--w70); margin-bottom: 20px; }

/* ============================================================
   Detail page
   ============================================================ */
.im-detail-head { padding: 112px 0 36px; }
@media (min-width: 768px) { .im-detail-head { padding: 140px 0 44px; } }
.im-detail-head h1 { font-size: clamp(1.9rem, 5vw, 3.1rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.12; margin: 14px 0 10px; }
.im-detail-loc { font-size: 15px; color: var(--w70); }
.im-detail-price {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; margin-top: 22px;
}
.im-detail-price strong { font-size: clamp(1.6rem, 4vw, 2.2rem); color: var(--gold); font-weight: 700; }
.im-detail-price span { font-size: 14px; color: var(--w50); }

/* Gallery: horizontally swipeable multi-photo track */
.im-gallery { border-radius: 18px; overflow: hidden; border: 1px solid var(--w08); position: relative; }
.im-gallery-track {
  display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; -ms-overflow-style: none;
}
.im-gallery-track::-webkit-scrollbar { display: none; }
.im-gallery-track .im-media { flex: 0 0 100%; scroll-snap-align: start; aspect-ratio: 16 / 8; }
@media (max-width: 600px) { .im-gallery-track .im-media { aspect-ratio: 16 / 11; } }
.im-gallery-count {
  position: absolute; bottom: 12px; right: 14px; z-index: 2;
  font-size: 11px; letter-spacing: 0.06em; color: var(--white);
  background: rgba(13,27,42,0.75); border: 1px solid var(--w12);
  padding: 5px 11px; border-radius: 100px; backdrop-filter: blur(4px);
  pointer-events: none;
}

.im-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 40px; }
@media (min-width: 760px) { .im-facts { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
.im-fact {
  background: var(--navy-card); border: 1px solid var(--w08); border-radius: 14px;
  padding: 18px 18px 16px;
}
.im-fact dt { font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--w40); margin-bottom: 7px; }
.im-fact dd { font-size: 16.5px; font-weight: 700; }

.im-desc { margin-top: 44px; max-width: 680px; }
.im-desc h2 { font-size: 22px; font-weight: 700; margin-bottom: 14px; }
.im-desc p { font-size: 15.5px; color: var(--w70); line-height: 1.8; margin-bottom: 14px; }

.im-visit {
  margin-top: 52px; background: var(--navy-card); border: 1px solid var(--w08);
  border-radius: 18px; padding: 32px 26px;
  display: flex; flex-direction: column; gap: 18px; align-items: flex-start;
}
@media (min-width: 760px) { .im-visit { flex-direction: row; align-items: center; justify-content: space-between; padding: 34px 36px; } }
.im-visit h2 { font-size: 21px; font-weight: 700; margin-bottom: 6px; }
.im-visit p { font-size: 14.5px; color: var(--w70); line-height: 1.65; max-width: 420px; }
.im-visit-actions { display: flex; flex-wrap: wrap; gap: 12px; flex-shrink: 0; }

/* Detail loading / not-found / error blocks reuse .im-empty look */
#detailBody[hidden], #notFound[hidden], #loadError[hidden] { display: none; }

/* Detail: back link (clears fixed nav) */
.im-back { display: inline-block; margin: 100px 0 0; font-size: 14px; color: var(--w70); transition: color 0.2s; }
@media (min-width: 768px) { .im-back { margin-top: 120px; } }
.im-back:hover { color: var(--gold); }
.im-back + .im-detail-head { padding-top: 16px; }