/* AI HELPER PAGE STYLES */

/* Hero Section */
.hero-section {
  background: var(--gradient-hero);
  padding: 6rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
  opacity: 0.3;
}

.hero-section .container {
  position: relative;
  z-index: 1;
}

.hero-section h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: white;
  line-height: 1.2;
  letter-spacing: -0.025em;
  animation: fadeInUp 0.8s ease-out;
}

.hero-description {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.7;
  animation: fadeInUp 0.8s ease-out 0.2s;
  animation-fill-mode: both;
}

/* Features Section */
.features-section {
  padding: 5rem 0;
  background: var(--color-bg);
}

.features-section h2 {
  text-align: center;
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  margin-bottom: 3rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.025em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.feature-card {
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent-light);
}

.feature-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  display: block;
  transition: transform var(--transition-normal);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.3;
}

.feature-card > p {
  font-size: 1rem;
  color: var(--color-subtext);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

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

.feature-list li {
  padding: 0.75rem 0;
  color: var(--color-subtext);
  font-size: 0.95rem;
  line-height: 1.5;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.125rem;
  flex-shrink: 0;
}

/* How It Works Section */
.how-it-works-section {
  padding: 5rem 0;
  background: var(--color-primary);
  margin: 2rem 0;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.how-it-works-section h2 {
  text-align: center;
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  margin-bottom: 3rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.025em;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.step-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  border: 2px solid var(--color-border);
  transition: all var(--transition-normal);
  position: relative;
}

.step-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.step-number {
  width: 4rem;
  height: 4rem;
  background: var(--gradient-accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.step-card:hover .step-number {
  transform: scale(1.1);
}

.step-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--color-text);
  font-weight: 600;
}

.step-card p {
  font-size: 0.95rem;
  color: var(--color-subtext);
  line-height: 1.6;
  margin: 0;
}

/* Technical Details Section */
.technical-section {
  padding: 5rem 0;
  background: var(--color-bg);
}

.technical-section h2 {
  text-align: center;
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  margin-bottom: 3rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.025em;
}

.technical-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.technical-card {
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: 2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.technical-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--color-accent-light);
}

.technical-card h3 {
  font-size: 1.375rem;
  margin-bottom: 1.5rem;
  color: var(--color-text);
  font-weight: 700;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--color-accent-light);
}

.api-endpoint {
  padding: 1rem;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  border-left: 3px solid var(--color-accent);
  transition: all var(--transition-fast);
}

.api-endpoint:hover {
  background: var(--color-accent-light);
  transform: translateX(4px);
}

.api-endpoint code {
  font-family: var(--font-family-mono);
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.875rem;
  display: block;
  margin-bottom: 0.5rem;
}

.api-description {
  color: var(--color-subtext);
  font-size: 0.875rem;
  display: block;
}

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

.tech-list li {
  padding: 1rem 0;
  color: var(--color-subtext);
  font-size: 0.95rem;
  line-height: 1.6;
  border-bottom: 1px solid var(--color-border);
}

.tech-list li:last-child {
  border-bottom: none;
}

.tech-list li strong {
  color: var(--color-accent);
  font-weight: 600;
}

/* Use Cases Section */
.use-cases-section {
  padding: 5rem 0;
  background: var(--color-primary);
  margin: 2rem 0;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.use-cases-section h2 {
  text-align: center;
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  margin-bottom: 3rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.025em;
}

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

.use-case-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  text-align: center;
}

.use-case-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.use-case-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.3;
}

.use-case-card p {
  font-size: 0.95rem;
  color: var(--color-subtext);
  line-height: 1.6;
  margin: 0;
}

/* CTA Section */
.cta-section {
  background: var(--gradient-primary);
  text-align: center;
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 1.5rem;
  font-weight: 700;
  color: white;
  letter-spacing: -0.025em;
}

.cta-section p {
  font-size: 1.125rem;
  max-width: 700px;
  margin: 0 auto 2.5rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
}

.cta-btn {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  backdrop-filter: blur(10px);
}

.cta-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Contact Section */
.contact-section {
  background: var(--color-primary);
  padding: 5rem 0;
  border-radius: var(--radius-xl);
  margin: 3rem 0;
  box-shadow: var(--shadow-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-section {
    padding: 4rem 0;
  }

  .hero-section h1 {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1.125rem;
  }

  .features-section,
  .how-it-works-section,
  .technical-section,
  .use-cases-section {
    padding: 3rem 0;
  }

  .features-grid,
  .steps-grid,
  .technical-grid,
  .use-cases-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .feature-card,
  .step-card,
  .technical-card,
  .use-case-card {
    padding: 1.5rem;
  }

  .how-it-works-section,
  .use-cases-section {
    margin: 1rem;
  }

  .cta-section {
    padding: 3rem 0;
  }

  .contact-section {
    margin: 2rem 1rem;
    padding: 3rem 1rem;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: 3rem 0;
  }

  .hero-section h1 {
    font-size: 1.75rem;
  }

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

  .feature-card,
  .step-card,
  .technical-card,
  .use-case-card {
    padding: 1.25rem;
  }

  .feature-icon {
    font-size: 2.5rem;
  }

  .step-number {
    width: 3rem;
    height: 3rem;
    font-size: 1.5rem;
  }

  .api-endpoint code {
    font-size: 0.75rem;
  }

  .cta-section {
    padding: 2rem 0;
  }

  .contact-section {
    padding: 2rem 1rem;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.feature-card {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

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

.step-card {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

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

.use-case-card {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

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