:root {
  --primary: #3B82F6;
  --primary-dark: #2563EB;
  --secondary: #8B5CF6;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --dark: #1E293B;
  --medium: #475569;
  --light: #64748B;
  --background-light: #F8FAFC;
  --background-card: #FFFFFF;
  --border: #E2E8F0;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 25px rgba(0,0,0,0.1);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 64px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--background-light);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, .logo {
  font-family: 'Poppins', 'Segoe UI', sans-serif;
  font-weight: 700;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navigation Styles */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: all 0.3s ease;
  background-color: transparent;
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  border-bottom: 1px solid var(--border);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.logo-container:hover {
  transform: scale(1.03);
}

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--medium);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.4rem 0;
  transition: all 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.cta-button {
  background: linear-gradient(to right, var(--primary), var(--primary-dark));
  color: white;
  border: none;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 6px rgba(59, 130, 246, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 8px rgba(59, 130, 246, 0.4);
}

/* Hero Section */
.hero {
  padding: 6rem 0 4rem;
  text-align: center;
  background: linear-gradient(to bottom, #FFFFFF, var(--background-light));
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  color: var(--dark);
}

.hero p {
  font-size: 1.15rem;
  color: var(--medium);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.5;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.primary-button {
  background: linear-gradient(to right, var(--primary), var(--primary-dark));
  color: white;
  border: none;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 1rem 2rem;
  border-radius: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.primary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.feature-badge {
  background-color: white;
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 0.75rem 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-sm);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
}

/* Tools Section */
.tools {
  padding: 5rem 0 4rem;
  background-color: white;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  color: var(--dark);
}

.section-header p {
  font-size: 1.1rem;
  color: var(--medium);
  line-height: 1.6;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.tool-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  text-decoration: none;
  display: block;
  border: 1px solid var(--border);
}

.tool-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59, 130, 246, 0.3);
}

.tool-header {
  padding: 1.5rem;
  color: white;
}

.tool-icon-container {
  width: 56px;
  height: 56px;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.tool-icon {
  width: 28px;
  height: 28px;
  stroke-width: 1.8;
}

.tool-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  transition: transform 0.3s ease;
}

.tool-card:hover .tool-title {
  transform: scale(1.05);
}

.tool-description {
  font-size: 1.05rem;
  opacity: 0.9;
  line-height: 1.5;
}

.tool-footer {
  padding: 1.5rem;
  background-color: var(--background-light);
  border-top: 1px solid var(--border);
}

.tool-action {
  display: flex;
  align-items: center;
  color: var(--primary);
  font-weight: 600;
  transition: transform 0.3s ease;
}

.tool-card:hover .tool-action {
  transform: translateX(4px);
}

.tool-badge {
  display: flex;
  align-items: center;
  color: var(--success);
  font-size: 0.85rem;
  margin-top: 1rem;
}

.tool-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
  margin-right: 0.5rem;
}

.security-note {
  text-align: center;
  max-width: 700px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.security-badge {
  display: inline-flex;
  align-items: center;
  background-color: #dbeafe;
  color: #1e40af;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.security-badge svg {
  width: 16px;
  height: 16px;
  margin-right: 0.5rem;
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: #cbd5e1;
  padding: 3rem 0 2rem;
  margin-top: auto;
  border-top: 1px solid #334155;
}

.footer-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.footer-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid #475569;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin-top: 4px;
}

.footer-description {
  color: #94a3b8;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #60a5fa;
}

.copyright {
  color: #64748b;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero h1 {
      font-size: 2rem;
  }
  
  .hero-buttons {
      flex-direction: column;
      align-items: center;
  }
  
  .nav-links {
      display: none;
  }
  
  .section-header h2 {
      font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .hero {
      padding: 4rem 0 3rem;
  }
  
  .hero h1 {
      font-size: 1.75rem;
  }
  
  .primary-button {
      width: 100%;
      max-width: 320px;
  }
  
  .tools-grid {
      grid-template-columns: 1fr;
  }
}