/**
 * CSS Premium Dark - Glassmorphism
 * Généré automatiquement pour le site
 */

:root {
  --bg-primary: #0a0f17;
  --bg-secondary: #0f1622;
  --bg-card: rgba(15, 22, 34, 0.6);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --border-color: rgba(255, 255, 255, 0.1);
  --text-primary: #e8eef6;
  --text-secondary: rgba(232, 238, 246, 0.7);
  --text-muted: rgba(232, 238, 246, 0.5);
  --accent-primary: #2f81f7;
  --accent-secondary: #1f6feb;
  --accent-hover: #3d8ff8;
  --success: #9fe6b8;
  --error: #ffb4b4;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-primary);
  background-image: 
    radial-gradient(1100px 600px at 40% -10%, rgba(47, 129, 247, 0.15), transparent 65%),
    radial-gradient(900px 500px at 90% 10%, rgba(31, 111, 235, 0.12), transparent 60%);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  background: var(--bg-glass);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.brand:hover {
  color: var(--accent-primary);
}

.badge {
  font-size: 12px;
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

/* Hero Section */
.hero-section {
  padding: 80px 0;
}

.hero-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.6);
}

.hero-card h1 {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(47, 129, 247, 0.4);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-glass);
  border-color: var(--accent-primary);
}

.btn-small {
  padding: 10px 20px;
  font-size: 14px;
}

/* Proof Chips */
.proof-chips {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}

.chip {
  display: inline-block;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Sections */
.content-section,
.mockups-section,
.offers-section,
.testimonials-section,
.faq-section,
.contact-section {
  padding: 80px 0;
}

.section-title {
  font-size: 36px;
  font-weight: 900;
  text-align: center;
  margin-bottom: 48px;
  color: var(--text-primary);
}

/* Glass Cards */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.glass-card h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.section-list {
  list-style: none;
  padding: 0;
}

.section-list li {
  padding: 12px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-secondary);
}

.section-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: 900;
}

/* Devices Grid */
.devices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.device-card {
  text-align: center;
}

.device-frame {
  background: #000;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 12px;
  position: relative;
  box-shadow: var(--shadow-md);
}

.device-frame.desktop {
  aspect-ratio: 16 / 10;
}

.device-frame.tablet {
  aspect-ratio: 4 / 3;
  max-width: 300px;
  margin: 0 auto 12px;
}

.device-frame.mobile {
  aspect-ratio: 9 / 16;
  max-width: 180px;
  margin: 0 auto 12px;
}

.device-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.device-placeholder {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-muted);
  font-size: 14px;
}

.device-label {
  font-size: 14px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Offers Grid */
.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.offer-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.offer-card h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.offer-card p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.offer-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 20px;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.testimonial-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-2px);
}

.testimonial-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.testimonial-baseline {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.testimonial-tagline {
  font-size: 15px;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.6;
}

/* FAQ Accordion */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--accent-primary);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--accent-primary);
}

.faq-question[aria-expanded="true"] {
  color: var(--accent-primary);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-icon {
  font-size: 24px;
  font-weight: 300;
  transition: transform 0.3s ease;
  color: var(--accent-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
}

.faq-item[aria-expanded="true"] .faq-answer {
  max-height: 500px;
  padding: 0 24px 20px;
}

.faq-answer p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Contact Form */
.contact-intro {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 18px;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 16px;
  font-family: inherit;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-message {
  margin-top: 16px;
  padding: 12px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 600;
  display: none;
}

.form-message.success {
  background: rgba(159, 230, 184, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
  display: block;
}

.form-message.error {
  background: rgba(255, 180, 180, 0.1);
  border: 1px solid var(--error);
  color: var(--error);
  display: block;
}

/* Footer */
.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--border-color);
  margin-top: 80px;
  text-align: center;
}

.site-footer p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-nav {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-card h1 {
    font-size: 36px;
  }
  
  .hero-subtitle {
    font-size: 18px;
  }
  
  .devices-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .offers-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .container {
    padding: 0 16px;
  }
  
  .hero-card {
    padding: 32px 24px;
  }
  
  .content-section,
  .mockups-section,
  .offers-section,
  .testimonials-section,
  .faq-section,
  .contact-section {
    padding: 48px 0;
  }
}