body {
  background: #222;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  padding: 2rem 1rem;
}

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

/* Hero Section */
.hero {
  text-align: center;
  margin-bottom: 4rem;
  animation: fadeIn 0.8s ease;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}



.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  color: #fff;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.hero-description {
  font-size: 1rem;
  line-height: 1.7;
  color: #999;
  max-width: 900px;
  margin: 0 auto;
}

/* Section Titles */
.section-title {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
  color: #00ffff;
  text-align: center;
}

/* Design Principles Section */
.principles-section {
  margin-bottom: 4rem;
  animation: fadeIn 1s ease;
  animation-delay: 0.2s;
  animation-fill-mode: backwards;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.principle-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 1.5rem;
  background: #2a2a2a;
  border: 1px solid #333;
  border-radius: 8px;
  transition: all 0.3s ease;
  animation: fadeInScale 0.6s ease backwards;
}

.principle-card:nth-child(1) {
  animation-delay: 0.1s;
}
.principle-card:nth-child(2) {
  animation-delay: 0.2s;
}
.principle-card:nth-child(3) {
  animation-delay: 0.3s;
}
.principle-card:nth-child(4) {
  animation-delay: 0.4s;
}

@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: scale(0.95);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.principle-card:hover {
  background: #333;
  border-color: #00ffff;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 255, 255, 0.15);
}

.principle-icon {
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #222;
  border: 2px solid #00ffff;
  border-radius: 50%;
  color: #00ffff;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.principle-icon span {
  display: flex;
  width: 28px;
  height: 28px;
}

.principle-card:hover .principle-icon {
  background: #00ffff;
  color: #222;
  transform: scale(1.1);
}

.principle-content {
  flex: 1;
}

.principle-title {
  font-size: 1.25rem;
  font-weight: 500;
  color: #fff;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.principle-description {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #999;
  margin: 0;
}

/* UX/UI Strategy Section */
.strategy-section {
  margin-bottom: 4rem;
  animation: fadeIn 1s ease;
  animation-delay: 0.4s;
  animation-fill-mode: backwards;
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.strategy-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.5rem;
  background: #2a2a2a;
  border: 1px solid #333;
  border-radius: 8px;
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease backwards;
}

.strategy-card:nth-child(1) {
  animation-delay: 0.1s;
}
.strategy-card:nth-child(2) {
  animation-delay: 0.2s;
}
.strategy-card:nth-child(3) {
  animation-delay: 0.3s;
}
.strategy-card:nth-child(4) {
  animation-delay: 0.4s;
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.strategy-card:hover {
  background: #333;
  border-color: #00ffff;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 255, 255, 0.15);
}

.strategy-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #222;
  border: 2px solid #00ffff;
  border-radius: 4px;
  color: #00ffff;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.strategy-icon span {
  display: flex;
  width: 24px;
  height: 24px;
}

.strategy-card:hover .strategy-icon {
  background: #00ffff;
  color: #222;
}

.strategy-content {
  padding-top: 0.25rem;
}

.strategy-title {
  font-size: 1.25rem;
  font-weight: 500;
  color: #fff;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.strategy-description {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #999;
  margin: 0;
}

/* Accessibility & Compliance Section */
.compliance-section {
  margin-bottom: 4rem;
  animation: fadeIn 1s ease;
  animation-delay: 0.6s;
  animation-fill-mode: backwards;
}

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.compliance-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.5rem;
  background: #2a2a2a;
  border: 1px solid #333;
  border-radius: 8px;
  transition: all 0.3s ease;
  animation: fadeInScale 0.6s ease backwards;
}

.compliance-card:nth-child(1) {
  animation-delay: 0.1s;
}
.compliance-card:nth-child(2) {
  animation-delay: 0.2s;
}
.compliance-card:nth-child(3) {
  animation-delay: 0.3s;
}
.compliance-card:nth-child(4) {
  animation-delay: 0.4s;
}

.compliance-card:hover {
  background: #333;
  border-color: #00ffff;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 255, 255, 0.15);
}

.compliance-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #222;
  border: 2px solid #00ffff;
  border-radius: 4px;
  color: #00ffff;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.compliance-icon span {
  display: flex;
  width: 24px;
  height: 24px;
}

.compliance-card:hover .compliance-icon {
  background: #00ffff;
  color: #222;
}

.compliance-content {
  padding-top: 0.25rem;
}

.compliance-title {
  font-size: 1.25rem;
  font-weight: 500;
  color: #fff;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.compliance-description {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #999;
  margin: 0;
}

/* Call to Action Section */
.cta-section {
  text-align: center;
  padding: 3rem 2rem;
  margin-bottom: 2rem;
  background: #2a2a2a;
  border: 1px solid #333;
  border-radius: 12px;
  animation: fadeIn 1s ease;
  animation-delay: 0.8s;
  animation-fill-mode: backwards;
}

.cta-description {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #ccc;
  max-width: 800px;
  margin: 0 auto 2rem;
}

.cta-question {
  max-width: 700px;
  margin: 0 auto 2.5rem;
  padding: 1.5rem;
  background: #222;
  border: 1px solid #00ffff;
  border-radius: 8px;
}

.cta-question p {
  font-size: 1rem;
  line-height: 1.6;
  color: #00ffff;
  margin: 0;
}

.cta-question p:first-child {
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.cta-button span[data-lucide] {
  display: flex;
  width: 20px;
  height: 20px;
}

.cta-button-primary {
  background: #00ffff;
  color: #222;
  border: 2px solid #00ffff;
}

.cta-button-primary:hover {
  background: #00cccc;
  border-color: #00cccc;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 255, 255, 0.3);
}

.cta-button-secondary {
  background: transparent;
  color: #00ffff;
  border: 2px solid #00ffff;
}

.cta-button-secondary:hover {
  background: #00ffff;
  color: #222;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 255, 255, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: 1.5rem 1rem;
  }

  

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-description {
    font-size: 0.95rem;
  }

  .section-title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
  }

  .principles-grid,
  .strategy-grid,
  .compliance-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .principle-card {
    padding: 1.5rem 1.25rem;
  }

  .principle-icon {
    width: 3.5rem;
    height: 3.5rem;
  }

  .principle-icon span {
    width: 24px;
    height: 24px;
  }

  .strategy-card,
  .compliance-card {
    padding: 1.25rem;
    gap: 1rem;
  }

  .strategy-icon,
  .compliance-icon {
    width: 2.5rem;
    height: 2.5rem;
  }

  .strategy-icon span,
  .compliance-icon span {
    width: 20px;
    height: 20px;
  }

  .principle-title,
  .strategy-title,
  .compliance-title {
    font-size: 1.1rem;
  }

  .principle-description,
  .strategy-description,
  .compliance-description {
    font-size: 0.85rem;
  }

  .cta-section {
    padding: 2rem 1.5rem;
  }

  .cta-description {
    font-size: 1rem;
  }

  .cta-question {
    padding: 1.25rem;
    margin-bottom: 2rem;
  }

  .cta-question p {
    font-size: 0.95rem;
  }

  .cta-buttons {
    gap: 1rem;
  }

  .cta-button {
    padding: 0.875rem 1.5rem;
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
 

  .hero-subtitle {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .principle-card,
  .strategy-card,
  .compliance-card {
    padding: 1rem;
  }

  .cta-section {
    padding: 1.5rem 1rem;
  }

  .cta-description {
    font-size: 0.95rem;
  }

  .cta-question {
    padding: 1rem;
  }

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

  .cta-button {
    width: 100%;
    justify-content: center;
  }
}