/* ============================================
   DP Formateur - Formulaire de prise de RDV
   Design: Formation digitale moderne & distinctive
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Palette inspirée tech/formation */
  --dp-primary: #FF6B35;
  --dp-primary-dark: #E64A19;
  --dp-secondary: #004E89;
  --dp-secondary-light: #0066B2;
  --dp-accent: #FFD23F;
  --dp-success: #06D6A0;
  --dp-dark: #1A1A2E;
  --dp-charcoal: #16213E;
  
  /* Neutrals */
  --dp-bg: #F8F9FD;
  --dp-panel: #FFFFFF;
  --dp-ink: #1A1A2E;
  --dp-muted: #64748B;
  --dp-line: #E2E8F0;
  --dp-light-gray: #F1F5F9;
  
  /* Layout */
  --dp-radius: 20px;
  --dp-radius-sm: 12px;
  --dp-shadow: 0 20px 60px rgba(26, 26, 46, 0.12);
  --dp-shadow-lg: 0 30px 80px rgba(26, 26, 46, 0.18);
  --dp-wrap: 1100px;
  --dp-gap: 24px;
  
  /* Animation */
  --dp-transition: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset de base */
.dp-rdv-form-wrapper * {
  box-sizing: border-box;
}

/* Conteneur principal */
.dp-rdv-form-wrapper {
  max-width: var(--dp-wrap);
  margin: 60px auto;
  padding: 0 20px;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--dp-ink);
  position: relative;
}

/* Effet de fond animé */
.dp-rdv-form-wrapper::before {
  content: '';
  position: fixed;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  animation: floatBubble 20s ease-in-out infinite;
}

@keyframes floatBubble {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-100px, 100px) scale(1.1); }
}

/* En-tête */
.dp-rdv-header {
  margin-bottom: 48px;
  text-align: center;
  position: relative;
}

.dp-rdv-header::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--dp-primary), var(--dp-accent));
  border-radius: 10px;
}

.dp-rdv-header h1 {
  margin: 0 0 16px 0;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--dp-dark);
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--dp-dark) 0%, var(--dp-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: slideDown 0.6s var(--dp-transition);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dp-rdv-header p {
  margin: 0;
  color: var(--dp-muted);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 500;
  animation: slideDown 0.6s var(--dp-transition) 0.1s both;
}

/* Carte principale */
.dp-rdv-card {
  background: var(--dp-panel);
  border: 2px solid var(--dp-line);
  border-radius: var(--dp-radius);
  box-shadow: var(--dp-shadow);
  position: relative;
  overflow: hidden;
  animation: slideUp 0.8s var(--dp-transition) 0.2s both;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Badge décoratif */
.dp-rdv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, 
    var(--dp-primary) 0%, 
    var(--dp-accent) 50%, 
    var(--dp-secondary) 100%);
}

/* Barre de progression */
.dp-rdv-progress {
  height: 6px;
  background: var(--dp-light-gray);
  border-radius: 10px;
  overflow: hidden;
  margin: 24px 24px 0;
  position: relative;
}

.dp-rdv-progress::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.3) 50%, 
    transparent 100%);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.dp-rdv-progress-bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--dp-primary), var(--dp-accent));
  border-radius: 10px;
  transition: width 0.6s var(--dp-transition);
  position: relative;
  overflow: hidden;
}

.dp-rdv-progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.4) 50%, 
    transparent 100%);
  animation: progressShine 1.5s infinite;
}

@keyframes progressShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}

/* Stepper */
.dp-rdv-stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 32px 24px;
  position: relative;
}

.dp-rdv-stepper::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--dp-line);
  transform: translateY(-50%);
  z-index: 0;
}

.dp-rdv-step {
  position: relative;
  z-index: 1;
  background: var(--dp-panel);
  border: 2px solid var(--dp-line);
  border-radius: var(--dp-radius-sm);
  padding: 16px 12px;
  text-align: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--dp-muted);
  transition: all 0.4s var(--dp-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70px;
  cursor: default;
}

.dp-rdv-step::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--dp-radius-sm);
  background: linear-gradient(135deg, var(--dp-primary), var(--dp-accent));
  opacity: 0;
  transition: opacity 0.4s var(--dp-transition);
  z-index: -1;
}

.dp-rdv-step.active {
  border-color: transparent;
  color: var(--dp-panel);
  background: linear-gradient(135deg, var(--dp-primary), var(--dp-primary-dark));
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
}

.dp-rdv-step.active::before {
  opacity: 1;
}

/* Formulaire */
.dp-rdv-form {
  padding: 40px 32px 32px;
}

.dp-rdv-form h2 {
  margin: 0 0 32px 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--dp-dark);
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: 16px;
}

.dp-rdv-form h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 4px;
  background: var(--dp-primary);
  border-radius: 10px;
}

/* Grille */
.dp-rdv-grid {
  display: grid;
  gap: var(--dp-gap);
  margin-bottom: var(--dp-gap);
}

.dp-rdv-grid.two {
  grid-template-columns: 1fr 1fr;
}

/* Champs de formulaire */
.dp-rdv-field {
  margin-bottom: 0;
}

.dp-rdv-field label {
  font-weight: 600;
  display: block;
  margin-bottom: 10px;
  color: var(--dp-dark);
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.dp-rdv-field input[type="text"],
.dp-rdv-field input[type="email"],
.dp-rdv-field input[type="tel"],
.dp-rdv-field input[type="date"],
.dp-rdv-field input[type="time"],
.dp-rdv-field select,
.dp-rdv-field textarea {
  width: 100%;
  border: 2px solid var(--dp-line);
  border-radius: var(--dp-radius-sm);
  padding: 14px 18px;
  background: var(--dp-panel);
  color: var(--dp-ink);
  outline: none;
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s var(--dp-transition);
  font-weight: 500;
}

.dp-rdv-field input:focus,
.dp-rdv-field select:focus,
.dp-rdv-field textarea:focus {
  border-color: var(--dp-primary);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
  transform: translateY(-1px);
}

.dp-rdv-field input::placeholder,
.dp-rdv-field textarea::placeholder {
  color: var(--dp-muted);
  opacity: 0.6;
}

.dp-rdv-field textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.6;
}

.dp-rdv-field select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M5 7.5L10 12.5L15 7.5' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 45px;
  appearance: none;
}

.dp-rdv-field .hint {
  color: var(--dp-muted);
  font-size: 0.875rem;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dp-rdv-field .hint::before {
  content: '💡';
  font-size: 0.9em;
}

.dp-rdv-field .error {
  color: var(--dp-primary-dark);
  font-weight: 600;
  margin-top: 8px;
  display: none;
  font-size: 0.875rem;
  background: rgba(230, 74, 25, 0.1);
  padding: 8px 12px;
  border-radius: 8px;
  border-left: 3px solid var(--dp-primary);
}

.dp-rdv-field .error.show {
  display: block;
  animation: shakeError 0.4s var(--dp-transition);
}

@keyframes shakeError {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* Panneau d'étape */
.dp-rdv-step-pane {
  display: none;
}

.dp-rdv-step-pane.active {
  display: block;
  animation: fadeInUp 0.5s var(--dp-transition);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Récapitulatif */
.dp-rdv-recap {
  background: linear-gradient(135deg, var(--dp-light-gray) 0%, var(--dp-panel) 100%);
  border: 2px dashed var(--dp-primary);
  border-radius: var(--dp-radius-sm);
  padding: 24px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.dp-rdv-recap::before {
  content: '✓';
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 3rem;
  color: var(--dp-primary);
  opacity: 0.1;
  font-weight: 700;
}

.dp-rdv-recap-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--dp-line);
  align-items: center;
}

.dp-rdv-recap-row:last-child {
  border-bottom: none;
}

.dp-rdv-recap-row > div:first-child {
  color: var(--dp-muted);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dp-rdv-recap-row strong {
  color: var(--dp-dark);
  font-weight: 700;
  font-size: 1rem;
}

/* Consentement */
.dp-rdv-consent {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 24px;
  padding: 20px;
  background: var(--dp-light-gray);
  border-radius: var(--dp-radius-sm);
  border: 2px solid var(--dp-line);
  transition: all 0.3s var(--dp-transition);
}

.dp-rdv-consent:has(input:checked) {
  background: rgba(6, 214, 160, 0.08);
  border-color: var(--dp-success);
}

.dp-rdv-consent input[type="checkbox"] {
  margin-top: 4px;
  width: 22px;
  height: 22px;
  cursor: pointer;
  accent-color: var(--dp-primary);
  flex-shrink: 0;
}

.dp-rdv-consent label {
  font-weight: 400;
  cursor: pointer;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--dp-dark);
}

/* Messages */
.dp-rdv-messages {
  margin: 24px 32px;
}

.dp-rdv-notice {
  padding: 18px 24px;
  border-radius: var(--dp-radius-sm);
  border: 2px solid;
  font-weight: 500;
  animation: slideIn 0.4s var(--dp-transition);
  position: relative;
  overflow: hidden;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.dp-rdv-notice::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: currentColor;
}

.dp-rdv-success {
  background: linear-gradient(135deg, rgba(6, 214, 160, 0.1), rgba(6, 214, 160, 0.05));
  color: #047857;
  border-color: var(--dp-success);
}

.dp-rdv-error {
  background: linear-gradient(135deg, rgba(230, 74, 25, 0.1), rgba(230, 74, 25, 0.05));
  color: var(--dp-primary-dark);
  border-color: var(--dp-primary);
}

/* Actions */
.dp-rdv-actions {
  display: flex;
  gap: 14px;
  justify-content: flex-end;
  align-items: center;
  margin-top: 16px;
  padding: 28px 32px;
  border-top: 2px solid var(--dp-line);
  background: linear-gradient(180deg, transparent 0%, var(--dp-light-gray) 100%);
  border-radius: 0 0 var(--dp-radius) var(--dp-radius);
}

/* Boutons */
.dp-rdv-btn {
  appearance: none;
  border: 2px solid;
  background: var(--dp-panel);
  color: var(--dp-dark);
  border-color: var(--dp-line);
  padding: 14px 28px;
  border-radius: var(--dp-radius-sm);
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s var(--dp-transition);
  position: relative;
  overflow: hidden;
  letter-spacing: -0.01em;
}

.dp-rdv-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.dp-rdv-btn:hover::before {
  width: 300px;
  height: 300px;
}

.dp-rdv-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(26, 26, 46, 0.15);
  border-color: var(--dp-dark);
}

.dp-rdv-btn.primary {
  background: linear-gradient(135deg, var(--dp-primary), var(--dp-primary-dark));
  color: var(--dp-panel);
  border-color: var(--dp-primary);
  box-shadow: 0 4px 14px rgba(255, 107, 53, 0.3);
  position: relative;
}

.dp-rdv-btn.primary::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--dp-radius-sm);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.dp-rdv-btn.primary:hover {
  background: linear-gradient(135deg, var(--dp-primary-dark), var(--dp-primary));
  border-color: var(--dp-primary-dark);
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
  transform: translateY(-3px);
}

.dp-rdv-btn.primary:hover::after {
  opacity: 1;
}

.dp-rdv-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.dp-rdv-btn:disabled:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--dp-line);
}

.dp-rdv-btn.primary:disabled:hover {
  background: linear-gradient(135deg, var(--dp-primary), var(--dp-primary-dark));
  border-color: var(--dp-primary);
}

/* Classe utilitaire */
.dp-rdv-hidden {
  display: none !important;
}

/* Responsive */
@media (max-width: 900px) {
  .dp-rdv-grid.two {
    grid-template-columns: 1fr;
  }
  
  .dp-rdv-stepper {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .dp-rdv-stepper::before {
    display: none;
  }
  
  .dp-rdv-step {
    padding: 12px 8px;
    font-size: 0.8rem;
    min-height: 60px;
  }
  
  .dp-rdv-recap-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .dp-rdv-recap-row > div:first-child {
    font-size: 0.75rem;
  }
}

@media (max-width: 600px) {
  .dp-rdv-form-wrapper {
    margin: 30px auto;
    padding: 0 16px;
  }
  
  .dp-rdv-header {
    margin-bottom: 32px;
  }
  
  .dp-rdv-header h1 {
    font-size: 1.75rem;
  }
  
  .dp-rdv-header p {
    font-size: 1rem;
  }
  
  .dp-rdv-form {
    padding: 24px 20px 20px;
  }
  
  .dp-rdv-form h2 {
    font-size: 1.5rem;
    margin-bottom: 24px;
  }
  
  .dp-rdv-actions {
    padding: 20px 16px;
    flex-wrap: wrap;
  }
  
  .dp-rdv-btn {
    flex: 1;
    min-width: 120px;
    padding: 12px 20px;
    font-size: 0.9rem;
  }
  
  .dp-rdv-stepper {
    margin: 24px 16px;
  }
  
  .dp-rdv-progress {
    margin: 20px 16px 0;
  }
  
  .dp-rdv-messages {
    margin: 20px 16px;
  }
}

/* Animations de chargement */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.dp-rdv-btn:disabled {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Accessibilité */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visible pour accessibilité */
.dp-rdv-field input:focus-visible,
.dp-rdv-field select:focus-visible,
.dp-rdv-field textarea:focus-visible,
.dp-rdv-btn:focus-visible,
.dp-rdv-consent input:focus-visible {
  outline: 3px solid var(--dp-primary);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .dp-rdv-form-wrapper::before {
    display: none;
  }
  
  .dp-rdv-card {
    box-shadow: none;
    border: 1px solid var(--dp-line);
  }
  
  .dp-rdv-actions {
    display: none;
  }
}