/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-secondary: #64748b;
  --color-accent: #f59e0b;
  --color-success: #10b981;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-bg: #ffffff;
  --color-bg-light: #f8fafc;
  --color-bg-dark: #0f172a;
  --color-border: #e2e8f0;
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --radius: 8px;
  --radius-lg: 12px;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: inline-block;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
  color: var(--color-text-light);
  font-size: 1.125rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  padding: 1rem 0;
}

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

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.logo {
  text-decoration: none;
}

.logo img {
  height: 28px;
  width: auto;
  display: block;
}

.cta-button {
  background: var(--color-primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 6rem 0 3rem;
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg) 100%);
  text-align: center;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  background:
    /* color accents over image */
    radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.10) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.10) 0%, transparent 50%),
    /* fade the earth image to keep it subtle */
    linear-gradient(rgba(255,255,255,0.55), rgba(255,255,255,0.55)),
    url('earth_image.jpg');
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat;
  background-position: center, center, center, center;
  background-size: auto, auto, 2200px 2200px, 2200px auto;
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.hero h1 {
  margin-bottom: 1rem;
  color: var(--color-text);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #000;
  margin-bottom: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  display: inline-block;
  padding: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  font-weight: 700;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.hero-note {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.primary-button {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.primary-button:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.primary-button.large {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
}

/* Mission Section */
.mission {
  padding: 5rem 0;
  background: var(--color-bg);
}

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

.mission h2 {
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

.mission p {
  font-size: 1.25rem;
  color: var(--color-text-light);
}

/* Benefits Section */
.benefits {
  padding: 5rem 0;
  background: var(--color-bg-light);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.product-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.product-intro {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 0.25rem;
}

.product-logo {
  height: 36px;
  width: auto;
}

.section-header h2 {
  margin-bottom: 1rem;
  color: var(--color-text);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

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

.benefit-card {
  background: var(--color-bg);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all 0.2s ease;
  text-align: center;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
}

.benefit-icon img {
  width: 56px;
  height: 56px;
  display: block;
}

.benefit-card h3 {
  color: var(--color-text);
  margin-bottom: 1rem;
}

.benefit-card p {
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* Trust Section */
.trust {
  padding: 5rem 0;
  background: var(--color-bg);
}

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

.trust h2 {
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

.trust p {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.badge {
  background: var(--color-success);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
}

/* CTA Section */
.cta-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  text-align: center;
}

.cta-section h2 {
  color: white;
  margin-bottom: 1rem;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.cta-section .primary-button {
  background: white;
  color: var(--color-primary);
}

.cta-section .primary-button:hover {
  background: var(--color-bg-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Footer */
.footer {
  padding: 3rem 0;
  background: var(--color-bg-dark);
  color: white;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand .logo-text {
  color: white;
  margin-bottom: 0.5rem;
  display: block;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero {
    padding: 5rem 0 2rem;
    min-height: 70vh;
  }
  .hero-background {
    background:
      radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
      radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
      linear-gradient(rgba(255,255,255,0.70), rgba(255,255,255,0.70)),
      url('earth_image.jpg');
    background-repeat: no-repeat, no-repeat, no-repeat, no-repeat;
    background-position: center, center, center, center;
    background-size: auto, auto, 1500px 1500px, 1500px auto;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .trust-badges {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .header .container {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero {
    padding: 5rem 0 2rem;
  }
  
  .primary-button.large {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
  
  .hero-badge {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
  }
}

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

.hero-content,
.mission-content,
.benefit-card,
.trust-content {
  animation: fadeInUp 0.6s ease-out;
}

/* Focus states for accessibility */
button:focus,
a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}