/* ================================================================
   PLANS.CSS — Page des plans & disponibilités · Le CINQ Bénin
   Design : Editorial Luxury × Drapeau béninois
   Cohérent avec index.php — typographie, couleurs, sections hero
   ================================================================ */

/* ── Variables (miroir de global.css) ───────────────────────────── */
:root {
  --cinq-green:       #006233;
  --cinq-green-deep:  #004d28;
  --cinq-green-light: rgba(0, 98, 51, .08);
  --cinq-yellow:      #FCD116;
  --cinq-red:         #E8112D;
  --cinq-dark:        #0D1F14;
  --cinq-ink:         #111A14;
  --cinq-muted:       #5A6A5E;
  --cinq-light:       #F4F6F2;
  --cinq-bone:        #FAFAF7;
  --cinq-border:      rgba(0, 0, 0, .08);
  --cinq-shadow:      0 4px 40px rgba(0, 98, 51, .09);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Outfit', sans-serif;
  --font-mono:    'SF Mono', 'JetBrains Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --transition: 280ms cubic-bezier(.16, 1, .3, 1);
}

/* ── Reset ciblé ───────────────────────────────────────────────── */
.plans-page *,
.plans-page *::before,
.plans-page *::after { box-sizing: border-box; margin: 0; padding: 0; }

.plans-page {
  font-family: var(--font-body);
  background: #fff;
  color: var(--cinq-ink);
  overflow-x: hidden;
}

/* ================================================================
   HERO — Drapeau béninois plein écran (style index.php)
   ================================================================ */

/* On réutilise les classes globales .hero-section / .hero-content
   existantes et on surcharge uniquement ce qui est spécifique */
.plans-hero-custom {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: flex-end;
  padding: 0 clamp(1.5rem, 6vw, 6rem) clamp(3rem, 7vw, 5rem);
  overflow: hidden;
  background: var(--cinq-dark);
}

/* ── Drapeau béninois en arrière-plan ── */
.plans-hero__flag {
  position: absolute;
  inset: 0;
  display: flex;
  z-index: 0;
  pointer-events: none;
}

/* Bande verte verticale gauche (1/3) */
.flag-stripe--green {
  flex: 0 0 33.33%;
  background: #006233;
  opacity: .32;
}

/* Bloc droit = jaune haut + rouge bas */
.flag-stripe--right {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.flag-stripe--yellow {
  flex: 1;
  background: #FCD116;
  opacity: .18;
}

.flag-stripe--red {
  flex: 1;
  background: #E8112D;
  opacity: .18;
}

/* Ligne tricolore en bas du hero */
.plans-hero-custom::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--cinq-green)  0% 33.33%,
    var(--cinq-yellow) 33.33% 66.66%,
    var(--cinq-red)    66.66% 100%
  );
  z-index: 3;
}

/* Overlay sombre dégradé pour lisibilité du texte */
.plans-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 31, 20, .82) 0%,
    rgba(13, 31, 20, .55) 60%,
    rgba(13, 31, 20, .3)  100%
  );
  z-index: 1;
}

/* Grain subtil */
.plans-hero__overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.04'/%3E%3C/svg%3E");
  opacity: .5;
  pointer-events: none;
}

/* Contenu hero */
.plans-hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

/* Eyebrow — identique à index.php */
.plans-hero__content .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cinq-yellow);
  margin-bottom: 1rem;
}

.plans-hero__content .eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--cinq-yellow);
  border-radius: 2px;
}

/* Titre display */
.plans-hero__content .display-heading {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -.03em;
  color: #fff;
  margin-bottom: 1.25rem;
}

.plans-hero__content .display-heading em {
  font-style: italic;
  color: var(--cinq-yellow);
}

/* Sous-titre */
.plans-hero__subtitle {
  font-size: clamp(.9rem, 1.5vw, 1.1rem);
  color: rgba(255, 255, 255, .72);
  font-weight: 300;
  max-width: 520px;
  line-height: 1.65;
}

/* ── Badges stat flottants (facultatif, décoratifs) ── */
.hero-stats-strip {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.hero-stat-pill {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 99px;
  padding: .45rem 1.1rem;
  backdrop-filter: blur(6px);
}

.hero-stat-pill__num {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--cinq-yellow);
  line-height: 1;
}

.hero-stat-pill__label {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .65);
}

/* ================================================================
   SECTION INTRO (bandeau entre hero et tableau)
   ================================================================ */
.plans-intro-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1.75rem clamp(1.5rem, 6vw, 6rem);
  background: var(--cinq-bone);
  border-bottom: 1px solid var(--cinq-border);
}

.plans-intro-band__text {
  font-size: .85rem;
  color: var(--cinq-muted);
  font-weight: 400;
}

.plans-intro-band__text strong {
  color: var(--cinq-dark);
  font-weight: 600;
}

.plans-intro-band__count {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--cinq-green);
  background: var(--cinq-green-light);
  padding: .35rem .9rem;
  border-radius: 99px;
  white-space: nowrap;
}

/* ================================================================
   LAYOUT PRINCIPAL : image sticky gauche + tableau droite
   ================================================================ */
.plans-layout {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 0;
  max-width: 1520px;
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 6vw, 6rem);
  align-items: start;
}

/* ── Colonne visuelle (gauche) ─────────────────────────────────── */
.plans-visual {
  position: sticky;
  top: 90px;
}

.plans-visual__frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--cinq-light);
  aspect-ratio: 4/3;
  box-shadow: var(--cinq-shadow);
}

.plans-visual__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s cubic-bezier(.16, 1, .3, 1);
}

.plans-visual__frame:hover .plans-visual__img {
  transform: scale(1.02);
}

/* Badge numéro d'étage flottant */
.plans-visual__badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: var(--cinq-dark);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .35rem .8rem;
  border-radius: 99px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition), transform var(--transition);
}

.plans-visual__frame:hover .plans-visual__badge { opacity: 1; transform: translateY(0); }

.plans-visual__zoom {
  position: absolute;
  bottom: 1.1rem;
  right: 1.1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  border: 1px solid var(--cinq-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.05rem;
  color: var(--cinq-dark);
  transition: background var(--transition), transform var(--transition);
  box-shadow: 0 2px 12px rgba(0, 0, 0, .1);
}

.plans-visual__zoom:hover {
  background: #fff;
  transform: scale(1.08);
}

/* ── Fiche unité ───────────────────────────────────────────────── */
.unit-detail {
  margin-top: 1.75rem;
  border: 1px solid var(--cinq-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--cinq-bone);
  box-shadow: var(--cinq-shadow);
  animation: slideDown 380ms cubic-bezier(.16, 1, .3, 1) both;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.unit-detail__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--cinq-border);
  background: #fff;
}

.unit-detail__id {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  letter-spacing: .02em;
  color: var(--cinq-dark);
}

.unit-detail__close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--cinq-light);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--cinq-muted);
  transition: background var(--transition), color var(--transition);
}

.unit-detail__close:hover {
  background: var(--cinq-green);
  color: #fff;
}

.unit-detail__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
}

.unit-detail__plan {
  display: flex;
  align-items: center;
  justify-content: center;
}

.unit-detail__plan-placeholder,
.unit-detail__plan-img {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--cinq-border);
  background: #fff;
}

.unit-detail__plan-img { display: none; }
.plan-svg { width: 100%; height: auto; padding: .5rem; }

/* Specs */
.specs-list {
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--cinq-border);
  font-size: .84rem;
}

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

.spec-row dt {
  color: var(--cinq-muted);
  font-weight: 400;
}

.spec-row dd {
  font-weight: 600;
  color: var(--cinq-dark);
  font-family: var(--font-mono);
  font-size: .8rem;
}

.spec-dispo[data-status="Disponible"] { color: var(--cinq-green); }
.spec-dispo[data-status="Réservé"]    { color: #C47E00; }
.spec-dispo[data-status="Vendu"]      { color: var(--cinq-red); }

.unit-detail__actions {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-top: 1.1rem;
}

/* ================================================================
   BOUTONS — identiques à index.php
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--font-body);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  padding: .7rem 1.5rem;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  border: 1.5px solid transparent;
}

.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--cinq-green);
  color: #fff;
  border-color: var(--cinq-green);
}

.btn-primary:hover {
  background: var(--cinq-green-deep);
  border-color: var(--cinq-green-deep);
}

/* Style "ghost" de l'index — cadre blanc sur fond sombre */
.btn-ghost {
  background: transparent;
  color: var(--cinq-ink);
  border-color: rgba(0, 0, 0, .2);
}

.btn-ghost:hover {
  background: var(--cinq-light);
  border-color: rgba(0, 0, 0, .25);
}

.btn-ghost--light {
  color: #fff;
  border-color: rgba(255, 255, 255, .35);
}

.btn-ghost--light:hover {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .6);
}

.btn-sm { font-size: .74rem; padding: .45rem 1rem; }

/* ================================================================
   COLONNE TABLEAU (droite)
   ================================================================ */
.plans-table-col {
  padding-left: 2.5rem;
  border-left: 1px solid var(--cinq-border);
}

/* ── Filtres ────────────────────────────────────────────────────── */
.plans-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  padding: .75rem 0 1rem;
  border-bottom: 1px solid var(--cinq-border);
  margin-bottom: .5rem;
}

.filters-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cinq-muted);
  display: flex;
  align-items: center;
  gap: .35rem;
  margin-right: .25rem;
}

.filter-select {
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 500;
  color: var(--cinq-ink);
  background: var(--cinq-light);
  border: 1px solid var(--cinq-border);
  border-radius: var(--radius-sm);
  padding: .38rem .88rem .38rem .65rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235A6A5E' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .55rem center;
  padding-right: 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.filter-select:focus {
  outline: none;
  border-color: var(--cinq-green);
  box-shadow: 0 0 0 3px rgba(0, 98, 51, .12);
}

/* ── En-tête colonnes ───────────────────────────────────────────── */
.table-header {
  display: grid;
  grid-template-columns: 72px 64px 38px 38px 52px 1fr;
  gap: .2rem;
  padding: .5rem .75rem;
  background: var(--cinq-light);
  border-radius: var(--radius-sm);
  margin-bottom: .3rem;
}

.th {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cinq-muted);
  display: flex;
  align-items: center;
  gap: .2rem;
  user-select: none;
}

.th i { font-size: .82rem; }
.th--dispo { justify-content: flex-end; }

/* ── Groupes étages ─────────────────────────────────────────────── */
.etage-group { margin-bottom: .2rem; }

.etage-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: .5rem .75rem;
  font-family: var(--font-body);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cinq-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}

.etage-label:hover { color: var(--cinq-green); }
.etage-caret { transition: transform var(--transition); font-size: .72rem; }
.etage-label[aria-expanded="false"] .etage-caret { transform: rotate(-90deg); }

.etage-rows {
  overflow: hidden;
  transition: max-height 350ms cubic-bezier(.16, 1, .3, 1);
}

.etage-rows.collapsed { max-height: 0 !important; }

/* ── Lignes ─────────────────────────────────────────────────────── */
.table-row {
  display: grid;
  grid-template-columns: 72px 64px 38px 38px 52px 1fr;
  gap: .2rem;
  padding: .65rem .75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  align-items: center;
  position: relative;
}

.table-row::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  border-radius: 99px;
  background: var(--cinq-green);
  opacity: 0;
  transition: opacity var(--transition);
}

.table-row:hover { background: rgba(0, 98, 51, .05); }
.table-row:hover::before { opacity: .4; }
.table-row:active { transform: scale(.998); }

.table-row--active {
  background: rgba(0, 98, 51, .07);
}

.table-row--active::before { opacity: 1; }

.table-row--vendu {
  opacity: .38;
  pointer-events: none;
}

/* Cellules */
.td--id {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--cinq-dark);
}

.td--superficie,
.td--chambres,
.td--salles,
.td--prix {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--cinq-muted);
  font-variant-numeric: tabular-nums;
}

.td--dispo {
  display: flex;
  justify-content: flex-end;
}

/* ── Badges ─────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .2rem .6rem;
  border-radius: 99px;
}

.badge--disponible {
  background: rgba(0, 98, 51, .1);
  color: var(--cinq-green);
}

.badge--reserve {
  background: rgba(252, 209, 22, .2);
  color: #7A5A00;
}

.badge--vendu {
  background: rgba(232, 17, 45, .08);
  color: var(--cinq-red);
}

/* ── Aucun résultat ─────────────────────────────────────────────── */
.table-empty {
  text-align: center;
  padding: 3.5rem 1rem;
  color: var(--cinq-muted);
}

.table-empty i { font-size: 2.5rem; margin-bottom: .75rem; opacity: .35; }
.table-empty p { font-size: .9rem; margin-bottom: 1.25rem; }

/* ================================================================
   UNITÉS SIMILAIRES — style "section" comme index
   ================================================================ */
.similaires-section {
  padding: 4rem clamp(1.5rem, 6vw, 6rem);
  border-top: 1px solid var(--cinq-border);
  background: var(--cinq-bone);
  position: relative;
  overflow: hidden;
}

/* Filet tricolore en haut */
.similaires-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--cinq-green)  0% 33%,
    var(--cinq-yellow) 33% 66%,
    var(--cinq-red)    66% 100%
  );
}

.similaires-inner { max-width: 1520px; margin: 0 auto; }

.similaires-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  letter-spacing: -.025em;
  color: var(--cinq-dark);
  margin-bottom: 1.75rem;
}

.similaires-track-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.similaires-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex: 1;
  padding: .5rem 0;
}

.similaires-track::-webkit-scrollbar { display: none; }

.sim-card {
  flex: 0 0 210px;
  border: 1px solid var(--cinq-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  cursor: pointer;
  transition: box-shadow var(--transition), transform var(--transition);
}

.sim-card:hover {
  box-shadow: var(--cinq-shadow);
  transform: translateY(-4px);
}

.sim-card--active {
  border-color: var(--cinq-green);
  box-shadow: 0 0 0 2px rgba(0, 98, 51, .22);
}

.sim-card__plan {
  height: 120px;
  background: var(--cinq-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: .75rem;
  border-bottom: 1px solid var(--cinq-border);
}

.sim-card__plan svg { max-height: 100%; width: auto; }

.sim-card__info { padding: .65rem .8rem .8rem; }

.sim-card__id {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--cinq-dark);
  margin-bottom: .3rem;
}

.sim-card__meta {
  display: flex;
  gap: .65rem;
  font-size: .69rem;
  font-family: var(--font-mono);
  color: var(--cinq-muted);
  align-items: center;
}

.similaires-arrow {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--cinq-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  color: var(--cinq-dark);
  flex-shrink: 0;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.similaires-arrow:hover {
  background: var(--cinq-light);
  box-shadow: 0 2px 10px rgba(0, 0, 0, .08);
  transform: scale(1.06);
}

.similaires-arrow:disabled { opacity: .28; cursor: default; transform: none; }

/* ================================================================
   LIGHTBOX
   ================================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: rgba(0, 0, 0, .92);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 220ms ease both;
}

.lightbox:not([hidden]) { display: flex; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.lightbox__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.lightbox__close:hover { background: rgba(255, 255, 255, .2); }

.lightbox__inner { max-width: 90vw; max-height: 90vh; }

.lightbox__inner img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-md);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .5);
}

/* ================================================================
   FORMULAIRE CONTACT — fond sombre comme index
   ================================================================ */
.form-section {
  padding: clamp(3rem, 7vw, 6rem) clamp(1.5rem, 6vw, 6rem);
  background: var(--cinq-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}

/* Orbe vert décoratif */
.form-section::before {
  content: '';
  position: absolute;
  bottom: -120px;
  right: -80px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 98, 51, .25) 0%, transparent 70%);
  pointer-events: none;
}

.form-container {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.form-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 300;
  letter-spacing: -.015em;
  color: #fff;
  margin-bottom: 2.25rem;
  line-height: 1.25;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group { display: flex; flex-direction: column; gap: .4rem; }

.form-group label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .5);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: .9rem;
  color: #fff;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: var(--radius-sm);
  padding: .68rem .95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255, 255, 255, .28); }

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cinq-yellow);
  box-shadow: 0 0 0 3px rgba(252, 209, 22, .15);
}

.field-error { font-size: .72rem; color: #f87171; min-height: 1em; }

.btn-submit {
  width: 100%;
  padding: .9rem 2rem;
  font-size: .85rem;
  margin-top: .75rem;
  background: var(--cinq-green);
  color: #fff;
  border-color: var(--cinq-green);
}

.btn-submit:hover {
  background: var(--cinq-green-deep);
  border-color: var(--cinq-green-deep);
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, .3);
  border-top-color: #fff;
  border-radius: 50%;
  display: inline-block;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Radio */
.form-group--radio { margin-bottom: 1.5rem; }

.radio-legend {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .5);
  display: block;
  margin-bottom: .65rem;
}

.radio-group { display: flex; flex-wrap: wrap; gap: .75rem; }

.radio-option {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .84rem;
  color: rgba(255, 255, 255, .8);
  cursor: pointer;
}

.radio-option input { display: none; }

.radio-custom {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, .28);
  flex-shrink: 0;
  transition: border-color var(--transition), background var(--transition);
  position: relative;
}

.radio-option input:checked ~ .radio-custom {
  border-color: var(--cinq-yellow);
  background: var(--cinq-yellow);
}

.radio-option input:checked ~ .radio-custom::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--cinq-dark);
}

/* ================================================================
   ANIMATIONS REVEAL (identiques à index)
   ================================================================ */
.reveal-section {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms cubic-bezier(.16, 1, .3, 1),
    transform 700ms cubic-bezier(.16, 1, .3, 1);
}

.reveal-section.visible { opacity: 1; transform: none; }

/* ================================================================
   CTA FIXE (réplique index)
   ================================================================ */
.footer-cta-fixed {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  background: var(--cinq-dark);
  color: #fff;
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: .75rem 1.4rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 24px rgba(0, 0, 0, .28);
  transition: background var(--transition), transform var(--transition);
}

.footer-cta-fixed:hover {
  background: var(--cinq-green);
  transform: translateY(-2px);
}

/* ================================================================
   RESPONSIVE — tablette (≤ 1100px)
   ================================================================ */
@media (max-width: 1100px) {
  .plans-layout {
    grid-template-columns: 1fr;
    padding-inline: clamp(1.25rem, 4vw, 3rem);
  }

  .plans-visual {
    position: static;
    margin-bottom: 2rem;
  }

  .plans-visual__frame {
    aspect-ratio: 16/9;
  }

  .plans-table-col {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--cinq-border);
    padding-top: 2rem;
  }

  .table-header { display: none; }

  /* Cartes simplifiées sur tablette */
  .table-row {
    grid-template-columns: 1fr auto;
    gap: .5rem 1rem;
    padding: 1rem 1rem;
    border: 1px solid var(--cinq-border);
    border-radius: var(--radius-md);
    margin-bottom: .5rem;
    background: var(--cinq-bone);
  }

  .table-row::before {
    top: 0; bottom: 0;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
  }

  .td--id {
    grid-column: 1;
    grid-row: 1;
    font-size: 1.05rem;
  }

  .td--dispo {
    grid-column: 2;
    grid-row: 1;
    justify-content: flex-end;
  }

  .td--superficie,
  .td--chambres,
  .td--salles {
    font-size: .78rem;
  }

  .td--superficie { grid-column: 1; grid-row: 2; }
  .td--chambres   { display: inline; }
  .td--salles     { display: inline; }
  .td--prix       { display: none; }
}

/* ================================================================
   RESPONSIVE — mobile (≤ 768px)
   ================================================================ */
@media (max-width: 768px) {
  /* Hero */
  .plans-hero-custom {
    min-height: 65vh;
    padding-inline: 1.5rem;
    padding-bottom: 3rem;
    align-items: flex-end;
  }

  .plans-hero__content .display-heading {
    font-size: clamp(2.4rem, 10vw, 3.2rem);
    line-height: 1.05;
  }

  .hero-stats-strip { gap: .75rem; }
  .hero-stat-pill { padding: .38rem .85rem; }
  .hero-stat-pill__num { font-size: 1.1rem; }

  /* Intro band */
  .plans-intro-band {
    padding-inline: 1.25rem;
    flex-direction: column;
    align-items: flex-start;
    gap: .75rem;
  }

  /* Layout */
  .plans-layout {
    padding: 1.5rem 1.25rem 2rem;
  }

  /* Fiche unité — une colonne */
  .unit-detail__body {
    grid-template-columns: 1fr;
  }

  /* Formulaire — une colonne */
  .form-row { grid-template-columns: 1fr; }
  .form-section { padding-inline: 1.25rem; }

  /* Table lignes — format liste */
  .table-row {
    padding: .85rem 1rem;
    border-radius: var(--radius-sm);
  }

  .td--id { font-size: .95rem; }
  .badge { font-size: .58rem; padding: .18rem .5rem; }

  /* Similaires */
  .similaires-section { padding-inline: 1.25rem; }
  .sim-card { flex: 0 0 170px; }

  /* CTA fixe : plus compact */
  .footer-cta-fixed {
    padding: .6rem 1.1rem;
    font-size: .65rem;
    bottom: 1rem;
    right: 1rem;
  }
}

/* ================================================================
   RESPONSIVE — très petit mobile (≤ 420px)
   ================================================================ */
@media (max-width: 420px) {
  .plans-hero-custom { min-height: 55vh; }
  .plans-hero__content .display-heading { font-size: 2.2rem; }
  .plans-filters { gap: .4rem; }
  .filter-select { font-size: .72rem; padding: .32rem .65rem; padding-right: 1.5rem; }
  .unit-detail__id { font-size: 1.45rem; }
}

/* ================================================
   PAGE PLANS — VIDÉO PLEIN ÉCRAN + PDG + CONTACT
   ================================================ */
.plan-video-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 540px;
    overflow: hidden;
    background: #000;
}
.plan-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Indicateur de défilement */
.plan-video__scroll {
    position: absolute;
    left: 50%;
    bottom: 1.6rem;
    transform: translateX(-50%);
    z-index: 3;
    color: rgba(255,255,255,0.85);
    font-size: 1.7rem;
    line-height: 1;
    animation: planScrollBounce 2s ease-in-out infinite;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
@keyframes planScrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.9; }
    50%      { transform: translateX(-50%) translateY(8px); opacity: 0.5; }
}

/* ---- Overlay PDG (apparaît à la moitié de la vidéo, 2s) ---- */
.pdg-overlay {
    position: absolute;
    inset: 0;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4vh 6vw;
    background:
        radial-gradient(80% 80% at 50% 50%, rgba(8,8,6,0.88), rgba(8,8,6,0.97));
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.45s ease, visibility 0.45s ease;
}
.pdg-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}
.pdg-overlay__img {
    max-width: min(88%, 720px);
    max-height: 84vh;
    object-fit: contain;
    border-radius: 14px;
    box-shadow: 0 30px 90px rgba(0,0,0,0.6);
    border: 1px solid rgba(201,169,110,0.35);
    transform: scale(0.93);
    transition: transform 0.7s var(--ease-out-expo);
}
.pdg-overlay.is-visible .pdg-overlay__img {
    transform: scale(1);
}

/* ---- Section contact après la vidéo ---- */
.plan-contact-section {
    position: relative;
    padding: clamp(4rem, 9vw, 7rem) var(--container-px);
    text-align: center;
    background: linear-gradient(180deg, #0d1a16 0%, #0a0a08 100%);
    overflow: hidden;
}
.plan-contact-decor {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(55% 70% at 50% 0%, rgba(122,158,126,0.14), transparent 60%),
        radial-gradient(50% 60% at 50% 100%, rgba(201,169,110,0.08), transparent 60%);
}
.plan-contact-inner {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0 auto;
}
.plan-contact-eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--clr-gold);
    margin-bottom: 1rem;
}
.plan-contact-title {
    font-family: var(--font-serif);
    font-size: clamp(1.9rem, 4vw, 3rem);
    font-weight: 300;
    line-height: 1.15;
    color: var(--clr-white);
    margin-bottom: 2rem;
}
.plan-contact-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 1rem 2rem;
    font-family: var(--font-sans);
    font-size: clamp(1.15rem, 2.4vw, 1.6rem);
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #0d1a16;
    background: linear-gradient(135deg, var(--clr-gold), #d9bd86);
    border-radius: 999px;
    text-decoration: none;
    box-shadow: 0 18px 50px rgba(201,169,110,0.28);
    transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s ease;
}
.plan-contact-phone i { font-size: 1.1em; }
.plan-contact-phone:hover {
    transform: translateY(-3px);
    box-shadow: 0 24px 60px rgba(201,169,110,0.4);
}
.plan-contact-note {
    margin-top: 1.6rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--clr-text-muted);
}

@media (max-width: 600px) {
    .plan-video-section { height: 86vh; min-height: 460px; }
    .pdg-overlay__img { max-width: 92%; max-height: 70vh; }
}

@media (prefers-reduced-motion: reduce) {
    .plan-video__scroll { animation: none; }
    .pdg-overlay__img { transition: none; transform: none; }
}