/* ============================================================
   PREVIO SENIORS — CSS COMMUN
   Charte graphique officielle
   ============================================================ */

/* ----- Variables ------------------------------------------ */
:root {
  --pv-navy:       #433F7A;
  --pv-navy-deep:  #2E2B55;
  --pv-gold:       #FBBE1F;
  --pv-gold-deep:  #fdd04a;
  --pv-teal:       #6CC0B7;
  --pv-teal-deep:  #5aafa6;
  --pv-cream:      #FFF8E7;
  --pv-cream-deep: #FFF0C9;
  --pv-coral:      #F2957C;
  --pv-white:      #ffffff;
  --pv-gray:       #F5F4F9;
  --pv-border:     #E0DDF0;
  --pv-text:       #1a1830;
  --pv-muted:      #6e6a8f;

  --font-sans: 'Nunito', system-ui, -apple-system, sans-serif;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(67, 63, 122, 0.08);
  --shadow-md: 0 4px 16px rgba(67, 63, 122, 0.14);
  --shadow-lg: 0 8px 32px rgba(67, 63, 122, 0.18);
  --transition: 0.25s ease;
}

/* ----- Reset & Base --------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--pv-gray);
  color: var(--pv-text);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

a { color: var(--pv-navy); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--pv-teal); }

img { max-width: 100%; height: auto; display: block; }

/* ----- TOPBAR / NAV --------------------------------------- */
.pv-topbar {
  background: #ffffff;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(67, 63, 122, 0.08);
  border-bottom: 1px solid #e5e7eb;
}

.pv-topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.pv-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.pv-logo-mark {
  width: 36px;
  height: 36px;
  background: var(--pv-gold);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: var(--pv-navy-deep);
  letter-spacing: -1px;
}

.pv-logo-text {
  font-weight: 800;
  font-size: 18px;
  color: var(--pv-navy-deep);
  letter-spacing: -0.3px;
}

.pv-logo-text span {
  color: var(--pv-gold);
}

.pv-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pv-nav-link {
  color: #374151;
  font-weight: 600;
  font-size: 13.5px;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.pv-nav-link:hover,
.pv-nav-link.active {
  background: rgba(67,63,122,0.08);
  color: var(--pv-navy);
}

.pv-nav-link.active {
  background: rgba(251, 190, 31, 0.15);
  color: var(--pv-navy);
  font-weight: 700;
}

.pv-nav-cta {
  background: var(--pv-gold);
  color: var(--pv-navy-deep) !important;
  font-weight: 800 !important;
  padding: 8px 18px !important;
  border-radius: 8px !important;
  margin-left: 8px;
}

.pv-nav-cta:hover {
  background: var(--pv-gold-deep) !important;
  color: var(--pv-navy-deep) !important;
}

.pv-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--pv-navy);
  font-size: 22px;
  cursor: pointer;
  padding: 4px;
}

/* ----- HERO / PAGE HEADER --------------------------------- */
.pv-hero {
  background: linear-gradient(135deg, var(--pv-navy-deep) 0%, var(--pv-navy) 100%);
  padding: 64px 24px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.pv-hero::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(251,190,31,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.pv-hero::after {
  content: '';
  position: absolute;
  bottom: -40px; left: -40px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(108,192,183,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.pv-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(251,190,31,0.2);
  border: 1px solid rgba(251,190,31,0.4);
  color: var(--pv-gold);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.pv-hero h1 {
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 16px;
  color: white;
}

.pv-hero h1 em {
  color: var(--pv-gold);
  font-style: normal;
}

.pv-hero p {
  font-size: clamp(15px, 2vw, 18px);
  color: rgba(255,255,255,0.78);
  max-width: 620px;
  margin: 0 auto 32px;
  font-weight: 400;
}

/* ----- PAGE HEADER (smaller) ------------------------------ */
.pv-page-header {
  background: linear-gradient(135deg, var(--pv-navy-deep) 0%, var(--pv-navy) 100%);
  padding: 44px 24px 40px;
  text-align: center;
  color: white;
}

.pv-page-header h1 {
  font-size: clamp(22px, 3.5vw, 36px);
  font-weight: 800;
  margin: 0 0 10px;
  color: white;
}

.pv-page-header p {
  font-size: 15px;
  color: rgba(255,255,255,0.72);
  margin: 0;
  max-width: 560px;
  margin: 0 auto;
}

/* ----- BREADCRUMB ----------------------------------------- */
.pv-breadcrumb {
  background: white;
  border-bottom: 1px solid var(--pv-border);
  padding: 12px 24px;
}

.pv-breadcrumb-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--pv-muted);
}

.pv-breadcrumb-inner a {
  color: var(--pv-navy);
  font-weight: 600;
}

.pv-breadcrumb-inner .sep { color: var(--pv-border); }

/* ----- BUTTONS -------------------------------------------- */
.pv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.pv-btn-primary {
  background: var(--pv-navy);
  color: white;
  border-color: var(--pv-navy);
}
.pv-btn-primary:hover {
  background: var(--pv-navy-deep);
  border-color: var(--pv-navy-deep);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.pv-btn-gold {
  background: var(--pv-gold);
  color: var(--pv-navy-deep);
  border-color: var(--pv-gold);
}
.pv-btn-gold:hover {
  background: var(--pv-gold-deep);
  border-color: var(--pv-gold-deep);
  color: var(--pv-navy-deep);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.pv-btn-teal {
  background: var(--pv-teal);
  color: white;
  border-color: var(--pv-teal);
}
.pv-btn-teal:hover {
  background: var(--pv-teal-deep);
  border-color: var(--pv-teal-deep);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.pv-btn-outline {
  background: transparent;
  color: var(--pv-navy);
  border-color: var(--pv-navy);
}
.pv-btn-outline:hover {
  background: var(--pv-navy);
  color: white;
}

.pv-btn-sm {
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 8px;
}

.pv-btn-lg {
  font-size: 16px;
  padding: 16px 32px;
  border-radius: 12px;
}

/* ----- CARDS ---------------------------------------------- */
.pv-card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition);
  border: 1px solid var(--pv-border);
}

.pv-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pv-card-body { padding: 24px; }

/* ----- BADGE ---------------------------------------------- */
.pv-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 4px 10px;
  border-radius: 20px;
}

.pv-badge-navy { background: rgba(67,63,122,0.1); color: var(--pv-navy); }
.pv-badge-gold { background: rgba(251,190,31,0.15); color: #a07600; }
.pv-badge-teal { background: rgba(108,192,183,0.15); color: var(--pv-teal-deep); }
.pv-badge-coral { background: rgba(242,149,124,0.15); color: #c0562a; }
.pv-badge-success { background: rgba(75,175,140,0.12); color: #2d8a5f; }

/* ----- SECTION LAYOUT ------------------------------------- */
.pv-section {
  padding: 60px 24px;
}

.pv-section-sm {
  padding: 36px 24px;
}

.pv-container {
  max-width: 1280px;
  margin: 0 auto;
}

.pv-container-sm {
  max-width: 800px;
  margin: 0 auto;
}

.pv-section-title {
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 800;
  color: var(--pv-navy-deep);
  margin: 0 0 8px;
  line-height: 1.2;
}

.pv-section-subtitle {
  font-size: 15px;
  color: var(--pv-muted);
  margin: 0 0 36px;
}

/* ----- PROPERTY CARD -------------------------------------- */
.pv-property-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.pv-property-card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--pv-border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.pv-property-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  color: inherit;
}

.pv-property-card-img {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--pv-gray);
}

.pv-property-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.pv-property-card:hover .pv-property-card-img img {
  transform: scale(1.04);
}

.pv-property-card-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pv-property-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pv-property-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--pv-navy-deep);
  margin: 0 0 6px;
  line-height: 1.3;
}

.pv-property-card-location {
  font-size: 13px;
  color: var(--pv-muted);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.pv-property-card-features {
  display: flex;
  gap: 14px;
  font-size: 13px;
  color: var(--pv-muted);
  margin-bottom: 16px;
}

.pv-property-card-features span {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

.pv-property-price {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--pv-border);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.pv-price-main {
  font-size: 22px;
  font-weight: 800;
  color: var(--pv-navy);
}

.pv-price-decote {
  font-size: 12px;
  font-weight: 700;
  color: var(--pv-teal-deep);
  background: rgba(108,192,183,0.12);
  padding: 3px 8px;
  border-radius: 6px;
}

/* ----- FILTERS BAR ---------------------------------------- */
.pv-filters {
  background: white;
  border-bottom: 1px solid var(--pv-border);
  padding: 20px 24px;
  position: sticky;
  top: 64px;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.pv-filters-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.pv-filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 150px;
}

.pv-filter-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--pv-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}

.pv-select, .pv-input {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--pv-text);
  background: var(--pv-gray);
  border: 1.5px solid var(--pv-border);
  border-radius: 8px;
  padding: 8px 12px;
  outline: none;
  transition: border-color var(--transition);
  flex: 1;
}

.pv-select:focus, .pv-input:focus {
  border-color: var(--pv-navy);
  background: white;
}

/* ----- FORM ----------------------------------------------- */
.pv-form-group {
  margin-bottom: 20px;
}

.pv-label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--pv-navy-deep);
  margin-bottom: 6px;
}

.pv-label .required {
  color: var(--pv-coral);
  margin-left: 2px;
}

.pv-field {
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--pv-text);
  background: white;
  border: 1.5px solid var(--pv-border);
  border-radius: 10px;
  padding: 12px 16px;
  width: 100%;
  outline: none;
  transition: all var(--transition);
}

.pv-field:focus {
  border-color: var(--pv-navy);
  box-shadow: 0 0 0 3px rgba(67,63,122,0.1);
}

.pv-field.error {
  border-color: var(--pv-coral);
  box-shadow: 0 0 0 3px rgba(242,149,124,0.15);
}

.pv-field-error {
  font-size: 12.5px;
  color: var(--pv-coral);
  margin-top: 4px;
  font-weight: 600;
}

.pv-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ----- MODAL ---------------------------------------------- */
.pv-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(46, 43, 85, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.pv-modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.pv-modal {
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition);
}

.pv-modal-overlay.open .pv-modal {
  transform: translateY(0);
}

.pv-modal-header {
  padding: 28px 28px 20px;
  border-bottom: 1px solid var(--pv-border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.pv-modal-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--pv-navy-deep);
  margin: 0;
}

.pv-modal-close {
  background: var(--pv-gray);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  color: var(--pv-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}

.pv-modal-close:hover {
  background: var(--pv-coral);
  color: white;
}

.pv-modal-body { padding: 24px 28px 28px; }

/* ----- ALERT / TOAST -------------------------------------- */
.pv-alert {
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}

.pv-alert-success {
  background: rgba(75,175,140,0.1);
  border: 1.5px solid rgba(75,175,140,0.3);
  color: #1f6b4d;
}

.pv-alert-error {
  background: rgba(242,149,124,0.1);
  border: 1.5px solid rgba(242,149,124,0.3);
  color: #9a3620;
}

.pv-alert-info {
  background: rgba(67,63,122,0.08);
  border: 1.5px solid rgba(67,63,122,0.2);
  color: var(--pv-navy);
}

/* ----- KPI / STATS CARDS ---------------------------------- */
.pv-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.pv-kpi-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 24px;
  border: 1px solid var(--pv-border);
  box-shadow: var(--shadow-sm);
}

.pv-kpi-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--pv-muted);
  margin-bottom: 8px;
}

.pv-kpi-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--pv-navy);
  line-height: 1;
}

.pv-kpi-sub {
  font-size: 12.5px;
  color: var(--pv-muted);
  margin-top: 4px;
}

.pv-kpi-card.gold .pv-kpi-value { color: #a07600; }
.pv-kpi-card.teal .pv-kpi-value { color: var(--pv-teal-deep); }
.pv-kpi-card.coral .pv-kpi-value { color: #c0562a; }

/* ----- TABLE ---------------------------------------------- */
.pv-table-wrap {
  overflow-x: auto;
  border-radius: var(--border-radius);
  border: 1px solid var(--pv-border);
  box-shadow: var(--shadow-sm);
}

.pv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: white;
}

.pv-table thead th {
  background: var(--pv-navy-deep);
  color: white;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 14px 18px;
  text-align: left;
  white-space: nowrap;
}

.pv-table tbody tr {
  border-bottom: 1px solid var(--pv-border);
  transition: background var(--transition);
}

.pv-table tbody tr:last-child { border-bottom: none; }

.pv-table tbody tr:hover { background: var(--pv-gray); }

.pv-table td {
  padding: 14px 18px;
  vertical-align: middle;
}

/* ----- FOOTER --------------------------------------------- */
.pv-footer {
  background: var(--pv-navy-deep);
  color: rgba(255,255,255,0.65);
  padding: 48px 24px 28px;
  margin-top: 60px;
}

.pv-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.pv-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.pv-footer-brand .pv-logo { margin-bottom: 14px; }
.pv-footer-brand p {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
}

.pv-footer-col h4 {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: rgba(255,255,255,0.9);
  margin-bottom: 14px;
}

.pv-footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pv-footer-col ul li {
  margin-bottom: 9px;
}

.pv-footer-col ul li a {
  color: rgba(255,255,255,0.55);
  font-size: 13.5px;
  transition: color var(--transition);
}

.pv-footer-col ul li a:hover {
  color: var(--pv-gold);
}

.pv-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  gap: 16px;
  flex-wrap: wrap;
}

/* ----- LOADER --------------------------------------------- */
.pv-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  color: var(--pv-muted);
  gap: 14px;
}

.pv-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--pv-border);
  border-top-color: var(--pv-navy);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ----- EMPTY STATE ---------------------------------------- */
.pv-empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--pv-muted);
}

.pv-empty i {
  font-size: 48px;
  margin-bottom: 16px;
  color: var(--pv-border);
}

.pv-empty h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--pv-navy);
  margin-bottom: 8px;
}

/* ----- PAGINATION ----------------------------------------- */
.pv-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 24px;
}

.pv-page-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1.5px solid var(--pv-border);
  background: white;
  color: var(--pv-navy);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}

.pv-page-btn:hover, .pv-page-btn.active {
  background: var(--pv-navy);
  border-color: var(--pv-navy);
  color: white;
}

/* ----- RESPONSIVE ----------------------------------------- */
@media (max-width: 1024px) {
  .pv-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .pv-nav { display: none; }
  .pv-nav.open { display: flex; flex-direction: column; padding: 12px 0; }
  .pv-mobile-toggle { display: flex; }
  .pv-topbar-inner { flex-wrap: wrap; height: auto; padding: 12px 20px; }

  .pv-form-row { grid-template-columns: 1fr; }

  .pv-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .pv-footer-bottom { flex-direction: column; text-align: center; }

  .pv-section { padding: 40px 16px; }
  .pv-section-sm { padding: 24px 16px; }
  .pv-hero { padding: 44px 16px; }
  .pv-page-header { padding: 32px 16px; }

  .pv-kpi-grid { grid-template-columns: 1fr 1fr; }
  .pv-property-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .pv-kpi-grid { grid-template-columns: 1fr; }
  .pv-modal { border-radius: var(--border-radius); }
  .pv-modal-header, .pv-modal-body { padding: 20px; }
}