/* ==========================================================================
   CitéRésa / I-Plug - Plaquette d'Aide à la Décision
   Style Moderne, Épuré & Institutionnel
   ========================================================================== */

:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --primary-light: #3b82f6;
  --primary-subtle: #eff6ff;
  --accent: #0d9488;
  --accent-light: #14b8a6;
  --accent-subtle: #f0fdfa;
  --dark: #0f172a;
  --dark-soft: #1e293b;
  --gray-100: #f8fafc;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-600: #475569;
  --gray-700: #334155;
  --success: #10b981;
  --warning: #f59e0b;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --border-radius-sm: 8px;
  --border-radius: 14px;
  --border-radius-lg: 20px;
  --box-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.08);
  --box-shadow-hover: 0 20px 35px -5px rgba(30, 64, 175, 0.15);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: var(--font-sans);
  color: var(--gray-700);
  background-color: #ffffff;
  line-height: 1.65;
  overflow-x: hidden;
}

/* Typographie & Titres */
h1, h2, h3, h4, h5, h6 {
  color: var(--dark);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: 9999px;
  background-color: var(--primary-subtle);
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--dark);
}

.section-title span {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

/* Header & Navbar */
.navbar-decision {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  padding: 14px 0;
  transition: var(--transition);
}

.navbar-decision.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  padding: 10px 0;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.brand-badge {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-link {
  font-weight: 500;
  color: var(--gray-700) !important;
  font-size: 0.925rem;
  padding: 8px 14px !important;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary) !important;
  background-color: var(--primary-subtle);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 140px 0 90px;
  background: radial-gradient(circle at 10% 20%, rgba(239, 246, 255, 0.8) 0%, rgba(255, 255, 255, 1) 90%);
  overflow: hidden;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 9999px;
  background: rgba(30, 64, 175, 0.08);
  border: 1px solid rgba(30, 64, 175, 0.15);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #1e40af 0%, #0d9488 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--gray-600);
  margin-bottom: 35px;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.88rem;
  color: var(--gray-600);
}

.hero-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-badge-item i {
  color: var(--success);
  font-size: 1.1rem;
}

/* Hero Decision Card */
.hero-card {
  background: #ffffff;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.12);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.hero-card-header {
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: 16px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-stat-badge {
  background: var(--accent-subtle);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.kpi-metric-box {
  background: var(--gray-100);
  border-radius: var(--border-radius);
  padding: 16px;
  border-left: 4px solid var(--primary);
  transition: var(--transition);
}

.kpi-metric-box:hover {
  transform: translateY(-2px);
  background: #ffffff;
  box-shadow: var(--box-shadow-sm);
}

.kpi-metric-box.accent-border {
  border-left-color: var(--accent);
}

.kpi-metric-val {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.1;
}

.kpi-metric-label {
  font-size: 0.82rem;
  color: var(--gray-600);
  font-weight: 600;
  margin-top: 4px;
}

.hero-preview-live {
  background: #f1f5f9;
  border-radius: var(--border-radius);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Boutons */
.btn-primary-custom,
.btn-primary-custom.active,
.btn-primary-custom:active,
.btn-primary-custom:focus {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
  color: #ffffff !important;
  border: 1px solid var(--primary-dark) !important;
  padding: 12px 26px;
  font-weight: 600;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(30, 64, 175, 0.25);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-primary-custom:hover {
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 64, 175, 0.35);
}

.btn-secondary-custom {
  background: #ffffff;
  color: var(--dark) !important;
  border: 1px solid var(--gray-300);
  padding: 12px 24px;
  font-weight: 600;
  border-radius: 10px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-secondary-custom:hover {
  background: var(--gray-100);
  color: var(--primary) !important;
  border-color: var(--primary-light);
  transform: translateY(-2px);
}

/* Boutons Filtres Profils Décideurs */
.btn-profil-filter {
  font-weight: 600;
  font-size: 0.88rem;
  padding: 8px 18px !important;
  border-radius: 8px;
  transition: var(--transition);
}

.btn-profil-filter.active,
.btn-profil-filter.active:focus,
.btn-profil-filter.active:hover {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
  color: #ffffff !important;
  border: 1px solid var(--primary-dark) !important;
  box-shadow: 0 4px 14px rgba(30, 64, 175, 0.3) !important;
}

.btn-profil-filter.active i,
.btn-profil-filter.active:hover i {
  color: #ffffff !important;
}

.btn-profil-filter:not(.active) {
  background: #ffffff !important;
  color: var(--dark-soft) !important;
  border: 1px solid var(--gray-300) !important;
}

.btn-profil-filter:not(.active):hover {
  background: var(--primary-subtle) !important;
  color: var(--primary) !important;
  border-color: var(--primary-light) !important;
}

.btn-profil-filter:not(.active) i {
  color: var(--primary);
}

.btn-accent-custom {
  background: linear-gradient(135deg, var(--accent) 0%, #0f766e 100%);
  color: #ffffff;
  border: none;
  padding: 10px 22px;
  font-weight: 600;
  border-radius: 10px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-accent-custom:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(13, 148, 136, 0.3);
}

/* Cartes Diagnostic & Enjeux */
.enjeu-card {
  background: #ffffff;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-200);
  padding: 32px 26px;
  height: 100%;
  transition: var(--transition);
  position: relative;
  box-shadow: var(--box-shadow-sm);
}

.enjeu-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--box-shadow);
  border-color: var(--primary-light);
}

.enjeu-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.enjeu-icon.red {
  background-color: #fef2f2;
  color: #ef4444;
}

.enjeu-icon.amber {
  background-color: #fffbeb;
  color: #f59e0b;
}

.enjeu-icon.blue {
  background-color: #eff6ff;
  color: #3b82f6;
}

.enjeu-card h4 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.enjeu-card p {
  color: var(--gray-600);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.enjeu-solution-tag {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 6px 12px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Matrice Décisionnelle Avant / Après */
.matrix-container {
  background: #ffffff;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--box-shadow);
  overflow: hidden;
}

.matrix-table {
  width: 100%;
  margin-bottom: 0;
}

.matrix-table th {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1rem;
  border-bottom: 2px solid var(--gray-200);
}

.matrix-table td {
  padding: 18px 24px;
  vertical-align: middle;
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.95rem;
}

.matrix-table tr:last-child td {
  border-bottom: none;
}

.badge-negative {
  color: #b91c1c;
  background-color: #fef2f2;
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.badge-positive {
  color: #047857;
  background-color: #ecfdf5;
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* Simulateur d'impact & économies */
.simulator-box {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.25);
}

.simulator-box h3 {
  color: #ffffff;
  font-size: 1.75rem;
}

.simulator-slider-group {
  margin-bottom: 28px;
}

.simulator-slider-label {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.simulator-val {
  color: var(--accent-light);
  font-size: 1.15rem;
  font-weight: 700;
}

.form-range {
  cursor: pointer;
  position: relative;
  z-index: 5;
}

.form-range::-webkit-slider-thumb {
  cursor: pointer;
  background-color: var(--accent-light) !important;
}

.form-range::-moz-range-thumb {
  cursor: pointer;
  background-color: var(--accent-light) !important;
}

.sim-result-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius);
  padding: 24px;
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sim-result-number {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: 6px;
}

.sim-result-label {
  font-size: 0.9rem;
  color: #cbd5e1;
}

/* Modules & Architecture Fonctionnelle */
.module-box {
  background: #ffffff;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-200);
  padding: 28px;
  height: 100%;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.module-box:hover {
  transform: translateY(-4px);
  border-color: var(--primary-light);
  box-shadow: var(--box-shadow);
}

.module-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.module-box h4 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.module-features-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  font-size: 0.9rem;
  color: var(--gray-600);
}

.module-features-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 8px;
}

.module-features-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* Démonstration Live & Intégration /cite-resa-prog */
.demo-showcase-card {
  background: #ffffff;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--box-shadow);
  padding: 30px;
}

.demo-tabs-nav .nav-link {
  font-size: 1rem;
  font-weight: 600;
  padding: 12px 24px !important;
  border-radius: 10px;
  margin-right: 8px;
}

.demo-tabs-nav .nav-link.active {
  background-color: var(--primary) !important;
  color: #ffffff !important;
}

.demo-preview-frame {
  width: 100%;
  height: 520px;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  background-color: #f8fafc;
}

/* Tarifs & Modalités */
.pricing-card {
  background: #ffffff;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-200);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.pricing-card.featured {
  border: 2px solid var(--primary);
  box-shadow: 0 15px 35px -5px rgba(30, 64, 175, 0.15);
}

.pricing-card .badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-header {
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: 24px;
  margin-bottom: 24px;
}

.pricing-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
}

.pricing-list {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
  flex-grow: 1;
}

.pricing-list li {
  padding: 8px 0;
  font-size: 0.92rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-list li i {
  color: var(--accent);
  font-size: 1.1rem;
}

/* Simulateur de Devis en ligne */
.pricing-calc-box {
  background: #ffffff;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--box-shadow);
  padding: 36px;
  margin-top: 45px;
}

.pricing-calc-result {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pricing-calc-amount {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1.1;
  margin-bottom: 4px;
}

.pricing-calc-monthly {
  font-size: 1.05rem;
  color: #94a3b8;
  margin-bottom: 18px;
}

.pricing-calc-breakdown {
  font-size: 0.85rem;
  color: #cbd5e1;
  text-align: left;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 15px;
  margin-bottom: 20px;
  line-height: 1.6;
}

/* Formulaire Contact & Délibération */
.contact-section {
  background: var(--gray-100);
  padding: 90px 0;
}

.contact-card {
  background: #ffffff;
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--box-shadow);
  border: 1px solid var(--gray-200);
}

.form-label {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--dark-soft);
  margin-bottom: 6px;
}

.form-control, .form-select {
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--gray-300);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.15);
}

/* Footer Institutionnel */
.footer-decision {
  background: #0f172a;
  color: #cbd5e1;
  padding: 65px 0 35px;
  font-size: 0.92rem;
}

.footer-decision h5 {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-desc {
  color: #e2e8f0 !important;
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-address {
  color: #cbd5e1;
  font-size: 0.9rem;
}

.footer-address i {
  color: #60a5fa !important;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 11px;
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 25px;
  margin-top: 45px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  color: #e2e8f0;
}

.footer-bottom-links a {
  color: #e2e8f0 !important;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.footer-bottom-links a:hover {
  color: #60a5fa !important;
  text-decoration: underline;
}

.footer-bottom-separator {
  color: #64748b;
}

/* Modale Plein Écran pour la Réservation / Démo */
.modal-iframe-dialog {
  max-width: 96vw;
  margin: 15px auto;
}

.modal-iframe-content {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.btn-modal-switch {
  font-size: 0.82rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 6px;
  transition: var(--transition);
}

.btn-modal-switch.active {
  background-color: #ffffff !important;
  color: var(--dark) !important;
  border-color: #ffffff !important;
  font-weight: 700;
}

.modal-iframe-body {
  padding: 0;
  height: 86vh;
}

.modal-iframe-body iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Bouton Scroll Top */
.scroll-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  color: #ffffff;
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 991px) {
  .hero-title {
    font-size: 2.4rem;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .hero-section {
    padding: 110px 0 60px;
  }
}