:root {
  --background: #0f172a;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --card-bg: #1e293b;
  --border: #334155;
  --premium: #f59e0b;
  --premium-hover: #d97706;
  --success: #10b981;
  --danger: #ef4444;
  --gradient-start: #1e40af;
  --gradient-end: #3b82f6;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background-color: var(--background);
  color: var(--text-primary);
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

header {
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(51, 65, 85, 0.5);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(15, 23, 42, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

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

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo {
  height: 40px;
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.5));
  transition: all 0.3s ease;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--text-primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
  opacity: 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
  opacity: 1;
}

.download-nav-link {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  color: white;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.download-nav-link::after {
  display: none;
}

.download-nav-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(59, 130, 246, 0.4);
  color: white;
}

.btn {
  background-color: var(--accent);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.download-hover-btn {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border: none;
  color: white;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.download-hover-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
  transition: all 0.6s ease;
  z-index: -1;
}

.download-hover-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
}

.download-hover-btn:hover::before {
  left: 100%;
}

.download-hover-btn:hover i {
  transform: translateX(-3px);
}

.download-hover-btn i {
  transition: transform 0.3s ease;
}

/* Bouton d'information avec animation de survol */
.info-hover-btn {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border: none;
  color: white;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.info-hover-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
  transition: all 0.6s ease;
  z-index: -1;
}

.info-hover-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
}

.info-hover-btn:hover::before {
  left: 100%;
}

.info-hover-btn:hover i {
  transform: translateX(-3px);
}

.info-hover-btn i {
  transition: transform 0.3s ease;
}

.pulse-btn {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
  }
}

.download-btn {
  width: 100%;
  margin-top: 1rem;
}

.premium-btn {
  background-color: var(--premium);
}

.premium-btn:hover {
  background-color: var(--premium-hover);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

/* CTA Button Styles */
.cta-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: white;
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  border: none;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  margin-top: 1.5rem;
  overflow: hidden;
  z-index: 1;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.cta-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transition: 0.5s;
  z-index: -1;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.cta-btn:hover::before {
  left: 100%;
}

.cta-btn i {
  margin-right: 0.5rem;
  transition: transform 0.3s ease;
}

.cta-btn:hover i {
  transform: translateX(-3px);
}

.cta-btn {
  font-size: 1.1rem;
  padding: 1rem 2rem;
  background-color: white;
  color: var(--accent);
  border: none;
  transition: background-color 0.2s ease;
  box-shadow: none !important;
}

.cta-btn:hover {
  background-color: rgba(255, 255, 255, 0.9);
  transform: none !important;
  box-shadow: none !important;
}

/* Hero section */
.hero {
  padding: 8rem 0 6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.95)), url('hero-background.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(59, 130, 246, 0.3);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, rgba(15, 23, 42, 0) 70%);
  z-index: -1;
  animation: rotate 30s linear infinite;
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  background: linear-gradient(to right, var(--text-primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Download section */
.download-section {
  padding: 5rem 0;
  background-color: rgba(30, 41, 59, 0.5);
  position: relative;
}

.download-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('https://via.placeholder.com/1920x1080/0f172a/0f172a');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
  z-index: -1;
}

.download-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.download-card {
  background-color: var(--card-bg);
  border-radius: 0.75rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  border: 1px solid var(--border);
  overflow: hidden;
}

.download-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.download-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: white;
}

.download-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.download-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.download-features {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.download-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.download-features li i {
  color: var(--success);
}

.premium {
  border: 2px solid var(--premium);
}

.ribbon {
  position: absolute;
  top: 12px;
  right: -35px;
  background-color: var(--premium);
  color: white;
  padding: 0.25rem 2.5rem;
  transform: rotate(45deg);
  font-size: 0.75rem;
  font-weight: bold;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  z-index: 1;
}

.system-requirements {
  margin-top: 4rem;
  background-color: var(--card-bg);
  border-radius: 0.75rem;
  padding: 2rem;
  border: 1px solid var(--border);
  cursor: pointer;
}

.system-requirements h3 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.requirements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.requirement {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.requirement i {
  font-size: 1.5rem;
  color: var(--accent);
}

.requirement p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.features {
  padding: 5rem 0;
  cursor: pointer;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.25rem;
  background: linear-gradient(to right, var(--text-primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  display: block;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
  border-radius: 3px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--card-bg);
  border-radius: 0.75rem;
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 1px solid var(--border);
  height: 100%;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  border-color: rgba(59, 130, 246, 0.3);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card:hover::after {
  transform: scaleX(1);
}

.feature-card:hover .feature-icon {
  transform: rotate(10deg) scale(1.1);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Showcase section */
.showcase {
  padding: 5rem 0;
  background-color: rgba(15, 23, 42, 0.7);
  margin-bottom: 0;
}

.showcase-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 3rem;
}

.showcase-text h3 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.showcase-text p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.showcase-features {
  list-style: none;
  padding: 0;
}

.showcase-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.showcase-features li i {
  color: var(--accent);
}

.showcase-image {
  position: relative;
}

.image-container {
  position: relative;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(30, 64, 175, 0.2), rgba(59, 130, 246, 0.2));
  z-index: 1;
}

.image-container img {
  width: 100%;
  height: auto;
  display: block;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background-color: rgba(59, 130, 246, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 2;
  transition: all 0.3s ease;
}

.play-button:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background-color: var(--accent);
}

.testimonials {
  padding: 5rem 0;
  background-color: var(--background);
  margin-top: 0;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.03) 0%, rgba(15, 23, 42, 0) 70%);
  z-index: 0;
  pointer-events: none;
}

.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  position: relative;
  z-index: 1;
}

/* Animation de flottement pour les cartes */
@keyframes floatingCard {
  0% {
    transform: translateY(0) rotateX(0) rotateY(0);
  }
  25% {
    transform: translateY(-8px) rotateX(2deg) rotateY(-1deg);
  }
  50% {
    transform: translateY(-4px) rotateX(1deg) rotateY(1deg);
  }
  75% {
    transform: translateY(-6px) rotateX(-1deg) rotateY(2deg);
  }
  100% {
    transform: translateY(0) rotateX(0) rotateY(0);
  }
}

.floating-card {
  animation: floatingCard 6s ease-in-out infinite;
  will-change: transform;
}

.testimonial-card {
  background-color: var(--card-bg);
  border-radius: 0.75rem;
  padding: 2rem;
  border: 1px solid var(--border);
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  height: 100%;
  position: relative;
  overflow: hidden;
  perspective: 1000px;
  transform-style: preserve-3d;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(30, 64, 175, 0.05));
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 0;
  pointer-events: none;
}

.testimonial-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 0;
  pointer-events: none;
  transform: translateZ(-10px);
}

.testimonial-card:hover {
  transform: translateY(-10px) rotateX(5deg) rotateY(-5deg);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2), 0 5px 15px rgba(0, 0, 0, 0.1);
}

.testimonial-card:hover::before {
  opacity: 1;
}

.testimonial-card:hover::after {
  opacity: 0.7;
}

.testimonial-card > * {
  position: relative;
  z-index: 1;
}

.testimonial-rating {
  margin-bottom: 1.5rem;
  color: var(--premium);
}

.testimonial-text {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-info h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.testimonial-info p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.cta {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  position: relative;
  overflow: hidden;
  margin-top: 0;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('https://via.placeholder.com/1920x1080/0f172a/0f172a');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
  z-index: 0;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: 2.5rem;
  color: white;
  margin-bottom: 1.5rem;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 2rem;
}

footer {
  background-color: var(--card-bg);
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

.footer-simple {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.footer-brand {
  margin-bottom: 0.5rem;
}

.footer-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1rem;
}

.footer-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background-color: var(--accent);
  color: white;
  transform: translateY(-3px);
}

.footer-column h3 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links-list li {
  margin-bottom: 0.75rem;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.95rem;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
}

.footer-link:hover {
  color: var(--accent);
  background-color: rgba(59, 130, 246, 0.05);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.copyright {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-style: italic;
}

main {
  display: flex;
  flex-direction: column;
}

main > section {
  margin: 0;
}

section {
  position: relative;
}

.documentation {
  padding: 5rem 0;
  background-color: var(--background);
}

.documentation .section-title {
  text-align: center;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.documentation-tabs {
  margin-top: 3rem;
}

.tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
  overflow-x: auto;
  padding-bottom: 1px;
}

.tab-btn {
  padding: 1rem 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  white-space: nowrap;
}

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

.tab-btn.active {
  color: var(--accent);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.doc-section {
  margin-bottom: 3rem;
}

.doc-section h3 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.doc-section h3 i {
  color: var(--accent);
}

.doc-section p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
 
.steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin: 2rem 0;
}

.step {
  display: flex;
  gap: 1.5rem;
}

.step-number {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  flex-shrink: 0;
}

.step-content h4 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.step-content p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

.system-requirements-mini {
  background-color: var(--card-bg);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  margin-top: 2rem;
}

.system-requirements-mini h4 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.system-requirements-mini ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.system-requirements-mini li {
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.system-requirements-mini li strong {
  display: inline-block;
  min-width: 180px;
  color: var(--text-primary);
  margin-right: 0.5rem;
}

.system-requirements-mini li::before {
  content: '•';
  color: var(--accent);
  font-weight: bold;
  margin-right: 0.5rem;
  flex-shrink: 0;
}

/* Usage guide */
.usage-guide {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  margin-top: 2rem;
}

.usage-item h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.usage-item ul, .usage-item ol {
  color: var(--text-secondary);
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.usage-item li {
  margin-bottom: 0.5rem;
}

.doc-image {
  margin-top: 1.5rem;
  border-radius: 0.75rem;
  overflow: hidden;
  border: 1px solid var(--border);
}

.doc-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Keyboard shortcuts */
.shortcuts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.shortcut {
  display: flex;
  align-items: center;
  white-space: nowrap;
  margin-bottom: 0.5rem;
  background-color: var(--card-bg);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
}

.key {
  background-color: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  color: var(--accent);
  font-family: monospace;
  font-weight: bold;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.2);
  display: inline-block;
  min-width: 1.5rem;
  text-align: center;
}

.shortcut span.key + span.key {
  margin-left: 0.25rem;
}

.desc {
  flex-grow: 1;
  margin-left: 1rem;
  white-space: normal;
  color: var(--text-secondary);
}

.scripts-categories {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  margin-top: 2rem;
}

.script-category h4 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

.script-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.script-item {
  background-color: var(--card-bg);
  border-radius: 0.5rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.script-item:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.script-item .btn {
  background-color: var(--accent);
  color: white;
  transition: background-color 0.2s ease;
  box-shadow: none !important;
  border: none;
}

.script-item .btn:hover {
  background-color: var(--accent-hover);
  transform: none !important;
  box-shadow: none !important;
}

.script-item h5 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.script-item p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.game-script .btn {
  background-color: var(--accent);
  color: white;
  transition: background-color 0.2s ease;
  box-shadow: none !important;
  border: none;
}

.game-script .btn:hover {
  background-color: var(--accent-hover);
  transform: none !important;
  box-shadow: none !important;
  border-color: transparent;
}

.game-scripts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.game-script {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--card-bg);
  border-radius: 0.5rem;
  padding: 1rem;
  border: 1px solid var(--border);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.game-script:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.game-icon {
  width: 40px;
  height: 40px;
  background-color: var(--accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.game-info {
  flex-grow: 1;
}

.game-info h5 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.game-info p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0;
}

.custom-scripts {
  margin-top: 3rem;
}

.custom-scripts h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.code-block {
  background-color: var(--card-bg);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  margin-top: 1rem;
  overflow-x: auto;
}

.code-block pre {
  margin: 0;
  font-family: 'Consolas', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-primary);
}

.code-block code {
  color: var(--text-secondary);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.faq-item {
  background-color: var(--card-bg);
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.faq-question:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.faq-question h4 {
  font-size: 1.1rem;
  margin: 0;
  color: var(--text-primary);
}

.faq-question i {
  color: var(--accent);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
  animation: fadeIn 0.5s ease;
}

.faq-answer p, .faq-answer ul {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.faq-answer ul {
  padding-left: 1.5rem;
  margin-top: 1rem;
}

.faq-answer li {
  margin-bottom: 0.5rem;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .header-content {
    position: relative;
  }
  
  .header-content, .footer-content {
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 1rem;
    padding: 1rem 0;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .showcase-content {
    grid-template-columns: 1fr;
  }
  
  .showcase-image {
    margin-top: 2rem;
    order: -1;
  }
  
  .footer-columns {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .download-cards {
    grid-template-columns: 1fr;
  }
  
  .requirements-grid {
    grid-template-columns: 1fr;
  }

  .tabs-nav {
    flex-wrap: wrap;
  }
  
  .tab-btn {
    flex: 1 1 auto;
    text-align: center;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }
  
  .system-requirements-mini ul {
    grid-template-columns: 1fr;
  }
  
  .system-requirements-mini li strong {
    min-width: 150px;
  }
  
  .shortcuts {
    grid-template-columns: 1fr;
  }
  
  .script-items,
  .game-scripts {
    grid-template-columns: 1fr;
  }
  
  .step {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .step-number {
    margin-bottom: 0.5rem;
  }
}