/**
 * Lavage Auto Pro 37 - Page Contact
 * Design UX premium - Hiérarchie visuelle, accessibilité, micro-interactions
 * Tous les styles sont scopés pour ne pas affecter le header/nav.
 */

/* Garantir que le header reste intact sur la page contact */
body.page-contact .site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

/* ========================================
   HERO
   ======================================== */
.contact-hero {
  position: relative;
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  overflow: hidden;
}

.contact-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #f8fafc 100%);
}

.contact-hero-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47, 89, 204, 0.2), transparent);
}

.contact-hero-inner {
  position: relative;
  z-index: 1;
}

.contact-hero-content {
  max-width: 560px;
}

.contact-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(47, 89, 204, 0.12);
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.contact-hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-gray-900);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.contact-hero-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  line-height: 1.6;
  margin: 0;
}

/* ========================================
   LAYOUT PRINCIPAL
   ======================================== */
.contact-main {
  padding: var(--spacing-2xl) 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-form-zone {
  min-width: 0;
}

/* ========================================
   ALERTES
   ======================================== */
.contact-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.contact-alert svg {
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.contact-alert--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ========================================
   FORMULAIRE
   ======================================== */
.contact-form {
  background: var(--color-white);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-lg);
}

.contact-fieldset {
  border: none;
  padding: 0;
  margin: 0 0 2rem 0;
}

.contact-fieldset:last-of-type {
  margin-bottom: 1.5rem;
}

.contact-legend {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-gray-700);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-gray-200);
}

.contact-form .form-group {
  margin-bottom: 1.25rem;
}

.contact-form .form-group:last-child {
  margin-bottom: 0;
}

.contact-form .form-group--optional label {
  color: var(--color-gray-500);
  font-weight: 500;
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.contact-form .form-row .form-group {
  margin-bottom: 1.25rem;
}

.contact-form .form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: 0.4rem;
}

.contact-form .form-group label .req {
  color: var(--color-error);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.875rem 1.25rem;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-gray-900);
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--color-gray-400);
}

.contact-form input:hover,
.contact-form select:hover,
.contact-form textarea:hover {
  border-color: var(--color-gray-300);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(47, 89, 204, 0.15);
}

.contact-form input:invalid:not(:placeholder-shown):not(:focus),
.contact-form textarea:invalid:not(:placeholder-shown):not(:focus) {
  border-color: var(--color-error);
}

.contact-form select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
  padding-right: 2.75rem;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
  max-height: 280px;
}

.contact-form .form-hint {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  margin-top: 0.35rem;
}

.contact-form .form-hint--char {
  text-align: right;
}

/* Actions & bouton submit */
.contact-form .form-actions {
  margin-top: 1.5rem;
}

.contact-submit {
  position: relative;
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.contact-submit .btn-text {
  opacity: 1;
  transition: opacity var(--transition-fast);
}

.contact-submit .btn-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -12px 0 0 -12px;
  width: 24px;
  height: 24px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  opacity: 0;
}

.contact-submit .btn-icon {
  margin-left: 0.5rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.contact-submit:hover .btn-icon,
.contact-submit:focus .btn-icon {
  opacity: 1;
}

.contact-submit.is-loading .btn-text {
  opacity: 0;
}

.contact-submit.is-loading .btn-icon {
  opacity: 0;
}

.contact-submit.is-loading .btn-loader {
  opacity: 1;
}

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

.contact-form .form-note {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  margin-top: 0.75rem;
  text-align: center;
  line-height: 1.5;
}

.contact-form .btn--full,
.contact-cta-block .btn--full {
  width: 100%;
}

/* ========================================
   SUCCÈS
   ======================================== */
.contact-success {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-lg);
}

.contact-success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  color: var(--color-success);
  background: #d1fae5;
  border-radius: 50%;
  animation: successPop 0.5s var(--transition-spring) backwards;
}

@keyframes successPop {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

.contact-success-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;
}

.contact-success-text {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  margin-bottom: 1.5rem;
}

.contact-success-cta {
  display: inline-flex;
  max-width: 280px;
}

/* ========================================
   SIDEBAR - CARTES DE CONTACT
   ======================================== */
.contact-sidebar {
  position: sticky;
  top: calc(var(--spacing-xl) + 60px);
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

.contact-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.contact-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.contact-card--phone:hover,
.contact-card--phone:focus {
  border-color: var(--color-success);
}

.contact-card--email:hover,
.contact-card--email:focus {
  border-color: var(--color-primary);
}

.contact-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 0.25rem;
  color: var(--color-primary);
  background: #e0e7ff;
  border-radius: var(--radius-lg);
}

.contact-card--phone .contact-card-icon {
  color: var(--color-success);
  background: #d1fae5;
}

.contact-card-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-card-value {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-gray-900);
}

.contact-card-hint {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: 0.25rem;
}

.contact-card--info {
  cursor: default;
  pointer-events: none;
}

.contact-card--info:hover {
  transform: none;
  border-color: var(--color-gray-200);
  box-shadow: none;
}

/* CTA réservation */
.contact-cta-block {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, #eef2ff, #e0e7ff);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
}

.contact-cta-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: 1rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .contact-sidebar {
    position: static;
  }
  .contact-cards {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .contact-card {
    flex: 1 1 200px;
    min-width: 200px;
  }
}

@media (max-width: 640px) {
  .contact-hero {
    padding: 1.5rem 0;
  }
  .contact-hero-title {
    font-size: var(--font-size-3xl);
  }
  .contact-form .form-row {
    grid-template-columns: 1fr;
  }
  .contact-form {
    padding: 1.25rem;
  }
  .contact-cards {
    flex-direction: column;
  }
  .contact-card {
    min-width: 0;
  }
  .contact-cta-block {
    margin-top: 1rem;
  }
}

/* Réduction des animations */
@media (prefers-reduced-motion: reduce) {
  .contact-success-icon {
    animation: none;
  }
  .contact-card:hover {
    transform: none;
  }
}