/* Fonts - Using system fonts as fallback since we can't load custom fonts easily */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: #111827;
  background-color: #f9fafb;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background-color: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

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

.logo-img {
  height: 2rem;
  width: auto;
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 500;
  color: #111827;
  margin: 0;
}

.language-selector select {
  padding: 0.5rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  background-color: #ffffff;
  color: #111827;
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 0.2s;
}

.language-selector select:hover {
  border-color: #c2410c;
}

.language-selector select:focus {
  outline: none;
  border-color: #c2410c;
  box-shadow: 0 0 0 3px rgba(194, 65, 12, 0.1);
}

/* Hero Section */
.hero {
  padding: 4rem 0;
  text-align: center;
  background: linear-gradient(to bottom, #ffffff, #f9fafb);
}

.hero-logo {
  height: 120px;
  width: auto;
  margin: 0 auto 1.5rem;
  display: block;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 500;
  color: #111827;
  margin-bottom: 0.5rem;
}

.hero-tagline {
  font-size: 1.5rem;
  color: #6b7280;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: #6b7280;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Slider */
.hero-slider {
  max-width: 1200px;
  margin: 3rem auto 2rem;
  position: relative;
}

.slider-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 0.75rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  background: #ffffff;
}

.slider-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  will-change: transform;
}

.slider-image {
  width: 100%;
  min-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.slider-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid #c2410c;
  background: #ffffff;
  color: #c2410c;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  line-height: 1;
}

.slider-btn:hover {
  background: #c2410c;
  color: #ffffff;
  transform: scale(1.1);
}

.slider-btn:active {
  transform: scale(0.95);
}

.slider-dots {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d1d5db;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  padding: 0;
}

.slider-dot.active {
  background: #c2410c;
  width: 12px;
  height: 12px;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

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

.hero-version {
  font-size: 0.875rem;
  color: #9ca3af;
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background-color: #c2410c;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #9a3412;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px rgba(194, 65, 12, 0.2);
}

.btn-secondary {
  background-color: #ffffff;
  color: #c2410c;
  border: 2px solid #c2410c;
}

.btn-secondary:hover {
  background-color: #fff7ed;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px rgba(194, 65, 12, 0.1);
}

.btn-outline {
  background-color: transparent;
  color: #c2410c;
  border: 2px solid #c2410c;
}

.btn-outline:hover {
  background-color: #fff7ed;
}

/* Sections */
section {
  padding: 4rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 500;
  color: #111827;
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: #6b7280;
  text-align: center;
  margin-bottom: 3rem;
}

/* Features Section */
.features {
  background-color: #ffffff;
}

.features-header {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 3rem;
}

.features-text {
  flex: 1;
  text-align: left;
}

.features-text .section-title,
.features-text .section-subtitle {
  text-align: left;
}

.features-image {
  flex-shrink: 0;
  max-width: 400px;
  margin-left: auto;
}

.folder-action-img {
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

.feature-card {
  padding: 2rem;
  background-color: #f9fafb;
  border-radius: 0.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 500;
  color: #111827;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: #6b7280;
  line-height: 1.6;
}

/* Contributors Section */
.contributors {
  background-color: #fff7ed;
}

.contributors-content {
  max-width: 800px;
  margin: 0 auto;
}

.contributor-card {
  padding: 2rem;
  background-color: #ffffff;
  border-radius: 0.5rem;
  border: 2px solid #fed7aa;
}

.contributor-card h3 {
  font-size: 1.5rem;
  font-weight: 500;
  color: #111827;
  margin-bottom: 1rem;
}

.contributor-card p {
  color: #6b7280;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

/* FAQ Section */
.faq {
  background-color: #ffffff;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #e5e7eb;
  padding: 1.5rem 0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 1.125rem;
  font-weight: 500;
  color: #111827;
  transition: color 0.2s;
}

.faq-question:hover {
  color: #c2410c;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: #c2410c;
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  padding-top: 0;
  color: #6b7280;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-top: 1rem;
}

/* Data Protection Section */
.data-protection {
  background-color: #f9fafb;
}

.data-protection-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.data-protection-content p {
  color: #6b7280;
  font-size: 1.125rem;
  line-height: 1.7;
}

/* Footer */
.footer {
  background-color: #111827;
  color: #ffffff;
  padding: 3rem 0;
}

.footer-content {
  text-align: center;
}

.footer-text {
  margin-bottom: 1rem;
  color: #d1d5db;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1rem;
}

.footer-links a {
  color: #ffffff;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #fed7aa;
}

.footer-copyright {
  color: #9ca3af;
  font-size: 0.875rem;
  margin-top: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-logo {
    height: 80px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-tagline {
    font-size: 1.25rem;
  }

  .hero-slider {
    margin: 2rem auto 1.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .features-header {
    flex-direction: column;
  }

  .features-image {
    max-width: 100%;
    margin-left: 0;
    margin-top: 1rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .download-buttons {
    flex-direction: column;
    width: 100%;
  }

  .download-buttons .btn {
    width: 100%;
  }

  .hero-buttons .btn-secondary {
    width: 100%;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 2rem 0;
  }

  .hero-logo {
    height: 60px;
  }

  .logo-img {
    height: 1.5rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  section {
    padding: 2rem 0;
  }

  .feature-card {
    padding: 1.5rem;
  }
}