/* ══════════════════════════════════════════════════════
   NASH — Simulateur d'offre
   ══════════════════════════════════════════════════════ */

/* ── Nav (override for simulator) ── */
.sim-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 40px;
  display: flex; justify-content: space-between; align-items: center;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}
.sim-nav .nav-logo {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  text-decoration: none;
}
.nav-back {
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s;
}
.nav-back:hover { color: var(--terracotta); }

/* ── Hero ── */
.sim-hero {
  padding: 140px 40px 60px;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.sim-hero .hero-tag {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--terracotta);
  font-weight: 600;
  margin-bottom: 20px;
}
.sim-hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.sim-hero h1 em {
  font-style: italic;
  color: var(--terracotta);
}
.sim-hero p {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto;
}

/* ── Simulator ── */
.simulator {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 40px 80px;
}

.step-label {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--terracotta);
  font-weight: 600;
  margin-bottom: 16px;
  margin-top: 48px;
}
.step-label:first-of-type { margin-top: 0; }

/* ── Category ── */
.category { margin-bottom: 32px; }
.category-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.category-desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 16px;
}

/* ── Service Cards ── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.service-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  user-select: none;
}
.service-card:hover {
  background: var(--glass-bg-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.service-card.selected {
  border-color: var(--terracotta);
  background: rgba(196, 112, 90, 0.08);
  box-shadow: 0 0 0 2px rgba(196, 112, 90, 0.15);
}
.service-card.selected .service-check {
  background: var(--terracotta);
  border-color: var(--terracotta);
}
.service-card.selected .service-check::after {
  content: '';
  display: block;
  width: 6px; height: 10px;
  border: solid white; border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin: 1px 0 0 3px;
}
.service-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}
.service-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.95rem;
}
.service-check {
  width: 22px; height: 22px;
  border: 2px solid var(--sand);
  border-radius: 6px;
  flex-shrink: 0;
  transition: all 0.2s;
}
.service-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 10px;
}
.service-price {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--terracotta);
}
.service-price .old-price {
  text-decoration: line-through;
  color: var(--muted-light);
  font-weight: 400;
  font-size: 0.8rem;
  margin-left: 6px;
}
.service-time {
  font-size: 0.72rem;
  color: var(--muted-light);
  margin-top: 2px;
}

/* ── Options dropdown ── */
.service-options {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(0,0,0,0.06);
  display: none;
}
.service-card.selected .service-options { display: block; }
.option-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 0.8rem;
}
.option-row label { cursor: pointer; display: flex; align-items: center; gap: 6px; color: var(--muted); }
.option-row input[type="checkbox"] { accent-color: var(--terracotta); }
.option-price { font-weight: 600; color: var(--charcoal); font-size: 0.78rem; }

/* ── Sticky Total ── */
.total-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--charcoal);
  color: white;
  padding: 18px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.total-bar.visible { transform: translateY(0); }
.total-info { display: flex; align-items: center; gap: 24px; }
.total-items { font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.total-amount {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}
.total-monthly { font-size: 0.75rem; color: rgba(255,255,255,0.4); }
.total-btn {
  padding: 14px 36px;
  background: var(--terracotta);
  color: white;
  border: none;
  border-radius: 10px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
}
.total-btn:hover { opacity: 0.85; transform: scale(1.02); }
.total-btn:disabled { opacity: 0.4; cursor: default; transform: none; }

/* ── Demo Button ── */
.demo-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  font-size: 0.72rem;
  padding: 12px 24px;
}
.demo-btn:hover:not(:disabled) {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.4);
}
.demo-btn.loading {
  pointer-events: none;
  opacity: 0.7;
}

/* ── Demo Loading Overlay ── */
.demo-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(26,24,21,0.92);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.demo-overlay.active { opacity: 1; pointer-events: all; }
.demo-spinner {
  width: 48px; height: 48px;
  border: 3px solid rgba(255,255,255,0.1);
  border-top-color: var(--terracotta);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 24px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.demo-overlay-text {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  font-family: var(--sans);
  text-align: center;
}
.demo-overlay-sub {
  color: rgba(255,255,255,0.35);
  font-size: 0.75rem;
  margin-top: 8px;
}

/* ── Comparison banner ── */
.compare-banner {
  max-width: 880px;
  margin: 0 auto 48px;
  padding: 0 40px;
}
.compare-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: center;
}
.compare-side { text-align: center; }
.compare-side.them { opacity: 0.5; }
.compare-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 8px;
}
.compare-price { font-family: var(--display); font-weight: 800; font-size: 2rem; }
.compare-side.them .compare-price { text-decoration: line-through; color: var(--muted); }
.compare-side.us .compare-price { color: var(--terracotta); }
.compare-detail { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }
.compare-vs { font-family: var(--display); font-weight: 800; font-size: 1.2rem; color: var(--sand); }

/* ── Contact Form Modal ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
}
.modal-overlay.show { display: flex; }
.modal {
  background: var(--cream-light);
  border-radius: 20px;
  padding: 40px;
  width: 480px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 40px 120px rgba(0,0,0,0.2);
}
.modal-title { font-family: var(--serif); font-size: 1.8rem; margin-bottom: 6px; }
.modal-sub { font-size: 0.85rem; color: var(--muted); margin-bottom: 28px; }
.modal-field { margin-bottom: 16px; }
.modal-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.modal-input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--sand);
  border-radius: 10px;
  background: white;
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--charcoal);
  outline: none;
  transition: border-color 0.3s;
}
.modal-input:focus { border-color: var(--terracotta); }
.modal-input::placeholder { color: var(--muted-light); }
.modal-textarea { resize: vertical; min-height: 80px; }
.modal-summary {
  background: rgba(196,112,90,0.06);
  border: 1px solid rgba(196,112,90,0.15);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 20px;
  font-size: 0.85rem;
}
.modal-summary-line {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  color: var(--muted);
}
.modal-summary-total {
  display: flex;
  justify-content: space-between;
  padding: 10px 0 0;
  margin-top: 8px;
  border-top: 1px solid rgba(196,112,90,0.15);
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.1rem;
}
.modal-actions { display: flex; gap: 12px; margin-top: 24px; }
.modal-btn-primary {
  flex: 1;
  padding: 14px;
  background: var(--terracotta);
  color: white;
  border: none;
  border-radius: 10px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.3s;
}
.modal-btn-primary:hover { opacity: 0.85; }
.modal-btn-secondary {
  padding: 14px 24px;
  background: transparent;
  border: 1px solid var(--sand);
  border-radius: 10px;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
  cursor: pointer;
}
.modal-btn-secondary:hover { border-color: var(--charcoal); color: var(--charcoal); }

/* ── Success ── */
.success-screen { display: none; text-align: center; padding: 40px 20px; }
.success-screen.show { display: block; }
.success-icon { font-size: 3rem; margin-bottom: 16px; }
.success-title { font-family: var(--serif); font-size: 1.6rem; margin-bottom: 8px; }
.success-text { color: var(--muted); font-size: 0.9rem; }

/* ── Trust ── */
.trust-row {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 40px 60px;
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trust-item { text-align: center; font-size: 0.78rem; color: var(--muted); }
.trust-number {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--charcoal);
  margin-bottom: 2px;
}

/* ── Footer (sim) ── */
.sim-footer {
  padding: 40px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted-light);
  border-top: 1px solid rgba(0,0,0,0.06);
  margin-bottom: 80px;
}

/* ── Responsive ── */
@media (max-width: 680px) {
  .sim-hero h1 { font-size: 2.2rem; }
  .sim-hero, .simulator, .compare-banner, .trust-row { padding-left: 20px; padding-right: 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .compare-card { grid-template-columns: 1fr; gap: 16px; text-align: center; }
  .compare-vs { display: none; }
  .total-bar { flex-direction: column; gap: 12px; text-align: center; }
  .sim-nav { padding: 16px 20px; }
}

/* ── Form Validation ── */
.modal-input.error {
  border-color: #e74c3c !important;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15) !important;
  background: rgba(231, 76, 60, 0.03);
}

.field-error {
  color: #e74c3c;
  font-size: 0.75rem;
  margin-top: 4px;
  font-weight: 500;
  animation: shakeIn 0.3s ease;
}

@keyframes shakeIn {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* ── Simulator hero padding for glass-nav ── */
.sim-hero { padding-top: 140px; }

/* ── Autocomplete dropdown ── */
.autocomplete-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(255, 252, 249, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(26, 24, 21, 0.12);
  border-radius: 14px;
  margin-top: 4px;
  max-height: 280px;
  overflow-y: auto;
  box-shadow: 0 12px 40px rgba(26, 24, 21, 0.15);
}

.autocomplete-dropdown.visible {
  display: block;
  animation: dropIn 0.2s ease;
}

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.ac-item {
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid rgba(212, 200, 184, 0.3);
  transition: background 0.15s ease;
}

.ac-item:last-child { border-bottom: none; }

.ac-item:hover {
  background: rgba(196, 112, 90, 0.08);
}

.ac-item-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--charcoal);
}

.ac-item-detail {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 2px;
}

.ac-item-detail span {
  margin-right: 12px;
}

.ac-badge {
  display: inline-block;
  font-size: 0.65rem;
  padding: 1px 8px;
  border-radius: 999px;
  background: rgba(196, 112, 90, 0.12);
  color: var(--terracotta);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-left: 8px;
  vertical-align: middle;
}

.ac-loading {
  padding: 16px;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}

.modal-input.filled {
  border-color: rgba(29, 158, 117, 0.5);
  background: rgba(29, 158, 117, 0.04);
}