/* ===== HIGH-TECH CSS DESIGN ===== */

/* Reset et variables CSS */
:root {
  /* Couleurs high-tech */
  --primary-neon: #00ffff;
  --secondary-neon: #ff00ff;
  --accent-neon: #00ff41;
  --warning-neon: #ff9500;
  --danger-neon: #ff0040;
  
  /* Couleurs de fond */
  --bg-dark: #0a0a0a;
  --bg-card: #1a1a1a;
  --bg-input: #262626;
  --bg-hover: #2a2a2a;
  
  /* Couleurs de texte */
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #707070;
  
  /* Bordures et ombres */
  --border-neon: 1px solid var(--primary-neon);
  --shadow-neon: 0 0 10px var(--primary-neon);
  --shadow-card: 0 8px 32px rgba(0, 255, 255, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Rayons de bordure */
  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 12px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: linear-gradient(135deg, var(--bg-dark) 0%, #1a1a2e 50%, #0f0f23 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Effet de particules en arrière-plan */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 20%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(255, 0, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 40% 60%, rgba(0, 255, 65, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* ===== PRICE SIMULATOR ===== */
#price-simulator {
  max-width: 600px;
  margin: 2rem auto;
  padding: 2rem;
  background: rgba(26, 26, 26, 0.9);
  border: var(--border-neon);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

#price-simulator::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-neon), var(--secondary-neon), var(--accent-neon));
  animation: glow-pulse 2s ease-in-out infinite alternate;
}

@keyframes glow-pulse {
  0% { opacity: 0.5; }
  100% { opacity: 1; }
}

#price-simulator legend {
  background: var(--bg-card);
  padding: 0.5rem 1rem;
  border: var(--border-neon);
  border-radius: var(--radius-medium);
  color: var(--primary-neon);
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
}

#product-name {
  font-size: 1.5rem;
  color: var(--primary-neon);
  text-align: center;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 10px var(--primary-neon);
}

#price-simulator label {
  display: block;
  margin: 1rem 0 0.5rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

#price-simulator select {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg-input);
  border: 1px solid #444;
  border-radius: var(--radius-medium);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-normal);
}

#price-simulator select:focus {
  outline: none;
  border-color: var(--primary-neon);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

#options-field {
  margin: 1.5rem 0;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid #333;
  border-radius: var(--radius-medium);
}

#options-field legend {
  color: var(--accent-neon);
  padding: 0 0.5rem;
}

#options-field label {
  display: flex;
  align-items: center;
  margin: 0.5rem 0;
  cursor: pointer;
  transition: var(--transition-fast);
}

#options-field label:hover {
  color: var(--primary-neon);
}

#options-field input[type="checkbox"] {
  margin-right: 0.5rem;
  width: 18px;
  height: 18px;
  accent-color: var(--primary-neon);
}

#price {
  font-size: 2rem;
  font-weight: bold;
  color: var(--accent-neon);
  text-align: center;
  padding: 1rem;
  background: rgba(0, 255, 65, 0.1);
  border: 1px solid var(--accent-neon);
  border-radius: var(--radius-medium);
  text-shadow: 0 0 15px var(--accent-neon);
  animation: price-glow 1.5s ease-in-out infinite alternate;
}

@keyframes price-glow {
  0% { box-shadow: 0 0 5px var(--accent-neon); }
  100% { box-shadow: 0 0 20px var(--accent-neon), 0 0 30px rgba(0, 255, 65, 0.3); }
}

/* ===== REVIEWS SECTION ===== */
#reviews {
  max-width: 800px;
  margin: 3rem auto;
  padding: 0 1rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

#reviews-title {
  font-size: 2.5rem;
  background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter label {
  color: var(--text-secondary);
  margin-right: 0.5rem;
  font-size: 0.9rem;
}

.filter select {
  padding: 0.5rem;
  background: var(--bg-input);
  border: 1px solid #444;
  border-radius: var(--radius-medium);
  color: var(--text-primary);
  transition: var(--transition-normal);
}

.filter select:focus {
  border-color: var(--primary-neon);
  box-shadow: 0 0 5px rgba(0, 255, 255, 0.3);
}

.btn, #btn-fake {
  padding: 0.75rem 1.5rem;
  background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon));
  border: none;
  border-radius: var(--radius-medium);
  color: var(--bg-dark);
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::before, #btn-fake::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-slow);
}

.btn:hover::before, #btn-fake:hover::before {
  left: 100%;
}

.btn:hover, #btn-fake:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 255, 255, 0.4);
}

.btn-danger {
  background: linear-gradient(45deg, var(--danger-neon), #ff6b6b);
}

.btn-danger:hover {
  box-shadow: 0 5px 15px rgba(255, 0, 64, 0.4);
}

.card {
  background: rgba(26, 26, 26, 0.9);
  border: 1px solid #333;
  border-radius: var(--radius-large);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
  position: relative;
}

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

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-control {
  margin-bottom: 1rem;
}

.form-control label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.form-control input,
.form-control select,
.form-control textarea {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg-input);
  border: 1px solid #444;
  border-radius: var(--radius-medium);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-normal);
}

.form-control input:focus,
.form-control select:focus,
.form-control textarea:focus {
  outline: none;
  border-color: var(--primary-neon);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.actions {
  text-align: center;
  margin-top: 1rem;
}

.review {
  border-left: 3px solid var(--primary-neon);
  transition: var(--transition-normal);
}

.review.enter {
  animation: slideInUp 0.5s ease;
}

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

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.review-author {
  font-weight: bold;
  color: var(--primary-neon);
}

.review-rating {
  color: var(--warning-neon);
  font-size: 1.1rem;
}

.review-text {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.review-actions {
  text-align: right;
}

/* ===== FAQ SECTION ===== */
.container {
  max-width: 800px;
  margin: 3rem auto;
  padding: 0 1rem;
}

.container header {
  text-align: center;
  margin-bottom: 2rem;
}

.container h1 {
  font-size: 2.5rem;
  background: linear-gradient(45deg, var(--primary-neon), var(--accent-neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.container header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.search-container {
  margin-bottom: 2rem;
}

.search-input {
  width: 100%;
  padding: 1rem;
  background: var(--bg-input);
  border: 1px solid #444;
  border-radius: var(--radius-large);
  color: var(--text-primary);
  font-size: 1.1rem;
  transition: var(--transition-normal);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-neon);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.faq-container {
  margin-bottom: 2rem;
}

.faq-item {
  background: rgba(26, 26, 26, 0.9);
  border: 1px solid #333;
  border-radius: var(--radius-medium);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--primary-neon);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-fast);
}

.faq-question:hover {
  background: var(--bg-hover);
}

.faq-question-text {
  font-weight: 600;
  color: var(--text-primary);
}

.faq-icon {
  color: var(--primary-neon);
  font-size: 1.5rem;
  font-weight: bold;
  transition: var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--accent-neon);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: rgba(0, 0, 0, 0.2);
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer-content {
  padding: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.ask-question-section {
  text-align: center;
  padding: 2rem;
  background: rgba(26, 26, 26, 0.9);
  border: 1px solid #333;
  border-radius: var(--radius-large);
}

.ask-question-section h3 {
  color: var(--primary-neon);
  margin-bottom: 1rem;
}

.ask-btn, .ask-btn-inline {
  background: linear-gradient(45deg, var(--accent-neon), #00cc33);
  color: var(--bg-dark);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-medium);
  font-weight: bold;
  cursor: pointer;
  transition: var(--transition-normal);
}

.ask-btn:hover, .ask-btn-inline:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 255, 65, 0.4);
}

.question-form {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-medium);
  text-align: left;
}

.question-form.hidden {
  display: none;
}

.question-form h4 {
  color: var(--primary-neon);
  margin-bottom: 1rem;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg-input);
  border: 1px solid #444;
  border-radius: var(--radius-medium);
  color: var(--text-primary);
  margin-bottom: 1rem;
  transition: var(--transition-normal);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-neon);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-buttons {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.submit-btn {
  background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon));
  color: var(--bg-dark);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-medium);
  font-weight: bold;
  cursor: pointer;
  transition: var(--transition-normal);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 255, 255, 0.4);
}

.cancel-btn {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid #444;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-medium);
  cursor: pointer;
  transition: var(--transition-normal);
}

.cancel-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.success-message {
  background: linear-gradient(45deg, rgba(0, 255, 65, 0.1), rgba(0, 204, 51, 0.1));
  border: 1px solid var(--accent-neon);
  border-radius: var(--radius-medium);
  padding: 1rem;
  color: var(--accent-neon);
  text-align: center;
  margin: 1rem 0;
}

.no-results {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
}

/* ===== CONTACT FORM ===== */
#formContainer {
  max-width: 600px;
  margin: 3rem auto;
  padding: 2rem;
  background: rgba(26, 26, 26, 0.9);
  border: 1px solid #333;
  border-radius: var(--radius-large);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

#formContainer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--secondary-neon), var(--primary-neon), var(--accent-neon));
  animation: glow-pulse 2s ease-in-out infinite alternate;
}

.form-title {
  text-align: center;
  font-size: 2rem;
  background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 2rem;
}

#contactForm .form-group {
  margin-bottom: 1.5rem;
}

#contactForm label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

#contactForm input,
#contactForm textarea {
  width: 100%;
  padding: 1rem;
  background: var(--bg-input);
  border: 1px solid #444;
  border-radius: var(--radius-medium);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-normal);
}

#contactForm input:focus,
#contactForm textarea:focus {
  outline: none;
  border-color: var(--primary-neon);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

#contactForm input.error,
#contactForm textarea.error {
  border-color: var(--danger-neon);
  box-shadow: 0 0 10px rgba(255, 0, 64, 0.3);
}

.error {
  color: var(--danger-neon);
  font-size: 0.8rem;
  margin-top: 0.25rem;
  display: none;
}

.error.show {
  display: block;
  animation: shake 0.5s ease-in-out;
}

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

#contactForm button[type="submit"] {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon));
  border: none;
  border-radius: var(--radius-medium);
  color: var(--bg-dark);
  font-size: 1.1rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

#contactForm button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 255, 255, 0.4);
}

#contactForm button[type="submit"]::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-slow);
}

#contactForm button[type="submit"]:hover::before {
  left: 100%;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-card);
  border: var(--border-neon);
  border-radius: var(--radius-large);
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  position: relative;
  animation: modalSlideIn 0.3s ease;
  box-shadow: var(--shadow-card);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.close-button {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.close-button:hover {
  color: var(--primary-neon);
  transform: scale(1.1);
}

.modal-content h2 {
  color: var(--accent-neon);
  text-align: center;
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

.modal-content p {
  text-align: center;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .form-buttons {
    flex-direction: column;
  }
  
  .container,
  #price-simulator,
  #reviews,
  #formContainer {
    margin: 1rem;
    padding: 1rem;
  }
  
  .container h1,
  #reviews-title,
  .form-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .modal-content {
    padding: 1.5rem;
  }
  
  .btn, #btn-fake {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}

/* ===== ANIMATIONS SUPPLÉMENTAIRES ===== */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.card:nth-child(odd) {
  animation: float 6s ease-in-out infinite;
}

.card:nth-child(even) {
  animation: float 6s ease-in-out infinite reverse;
}

/* Effet de scan futuriste */
@keyframes scan {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100vw); }
}

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 2px;
  height: 100vh;
  background: linear-gradient(to bottom, transparent, var(--primary-neon), transparent);
  opacity: 0.3;
  animation: scan 3s linear infinite;
  pointer-events: none;
  z-index: -1;
}

/* Effet de particules flottantes */
@keyframes particle-float {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 0; }
  10%, 90% { opacity: 1; }
  50% { transform: translateY(-100px) translateX(50px); }
}

.card::after {
  content: '';
  position: absolute;
  top: 10%;
  right: 10%;
  width: 4px;
  height: 4px;
  background: var(--primary-neon);
  border-radius: 50%;
  animation: particle-float 4s ease-in-out infinite;
  opacity: 0;
}