:root {
  --primary-blue: #2563eb;
  --primary-light: #3b82f6;
  --primary-dark: #1d4ed8;
  --accent-gold: #f59e0b;
  --accent-light: #fbbf24;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #f9fafb;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-accent: #eff6ff;
  --card-bg: #ffffff;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --transition-base: all 0.3s ease;
  --border-radius: 12px;
  --header-height: 80px;
  --max-width: 1200px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
}

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: var(--transition-base);
}

a:hover {
  color: var(--primary-dark);
}

.main-wrapper {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1,
h2,
h3,
h4 {
  font-family: "Roboto", sans-serif;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  font-weight: 600;
}

h1 {
  font-size: 2.5rem;
  color: var(--primary-blue);
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.site-header {
  background-color: var(--card-bg);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid var(--border-color);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.brand-accent {
  color: var(--accent-gold);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
}

.primary-navigation {
  display: flex;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 8px;
}

.nav-menu li a {
  color: var(--text-secondary);
  padding: 12px 20px;
  border-radius: var(--border-radius);
  font-weight: 500;
  transition: var(--transition-base);
}

.nav-menu li a.active,
.nav-menu li a:hover {
  background-color: var(--bg-accent);
  color: var(--primary-blue);
}

.hero-banner {
  background: linear-gradient(135deg, var(--bg-accent) 0%, var(--bg-secondary) 100%);
  text-align: center;
  padding: 120px 24px 80px;
  margin-top: var(--header-height);
}

.hero-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-banner h1 {
  font-size: 3rem;
  margin-bottom: 2rem;
  color: var(--primary-blue);
}

.promotion-section {
  margin: 3rem 0;
}

.promo-container {
  background-color: var(--card-bg);
  border: 2px solid var(--accent-gold);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

.primary-cta-btn,
.secondary-cta-btn,
.link-btn {
  display: inline-block;
  padding: 16px 32px;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition-base);
  text-align: center;
  cursor: pointer;
  border: none;
}

.primary-cta-btn {
  background-color: var(--accent-gold);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.primary-cta-btn:hover {
  background-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.secondary-cta-btn {
  background-color: var(--primary-blue);
  color: var(--text-light);
  box-shadow: var(--shadow-md);
}

.secondary-cta-btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

.link-btn {
  background-color: var(--bg-accent);
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.link-btn:hover {
  background-color: var(--primary-blue);
  color: var(--text-light);
}

.intro-section,
.links-showcase {
  padding: 4rem 0;
}

.section-divider {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-gold));
  margin: 0 auto 2rem;
  border-radius: 2px;
}

.links-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  margin-top: 3rem;
}

.link-card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: var(--transition-base);
  overflow: hidden;
}

.link-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-blue);
}

.card-body {
  padding: 2rem;
  text-align: center;
}

.card-body h3 {
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.features-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin: 4rem 0;
}

.feature-item {
  background-color: var(--card-bg);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: var(--transition-base);
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--accent-gold);
}

.feature-item h3 {
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 24px 1.5rem;
  margin-top: 4rem;
}

.footer-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-column h4 {
  margin-bottom: 1rem;
  color: var(--primary-blue);
  font-size: 1.2rem;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 0.5rem;
}

.footer-column ul li a {
  color: var(--text-secondary);
  transition: var(--transition-base);
}

.footer-column ul li a:hover {
  color: var(--primary-blue);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: var(--text-secondary);
  background: var(--bg-primary);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  transition: var(--transition-base);
}

.social-links a:hover {
  background-color: var(--primary-blue);
  color: var(--text-light);
  border-color: var(--primary-blue);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* PAGE CONTENT STYLES */
.page-content {
  margin-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
}

.content-area {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.page-header {
  padding: 3rem 3rem 1rem;
  background: linear-gradient(135deg, var(--bg-accent) 0%, var(--bg-secondary) 100%);
}

.page-header h1 {
  font-size: 2.5rem;
  text-align: center;
}

.last-updated {
  text-align: center;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.content-image {
  margin: 2rem 0;
  text-align: center;
}

.featured-image {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius);
}

.content-text {
  padding: 0 3rem 2rem;
}

.action-button {
  margin: 2rem 0;
}

.info-panel {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(245, 158, 11, 0.1));
  border-left: 4px solid var(--accent-gold);
  padding: 2rem;
  margin: 2rem 3rem;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.info-panel h3 {
  display: flex;
  align-items: center;
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.info-panel h3 i {
  margin-right: 0.5rem;
  color: var(--accent-gold);
}

.benefits-list {
  margin: 2rem 3rem;
  padding-left: 0;
  list-style: none;
}

.benefits-list li {
  position: relative;
  padding: 0.75rem 0 0.75rem 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.benefits-list li i {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-gold);
  font-size: 1.2rem;
}

.related-pages {
  margin: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.page-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.page-link {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--bg-accent);
  border-radius: var(--border-radius);
  color: var(--primary-blue);
  font-weight: 500;
  transition: var(--transition-base);
  border: 1px solid var(--primary-blue);
}

.page-link:hover {
  background-color: var(--primary-blue);
  color: var(--text-light);
}

.bonus-section {
  margin: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.bonus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.bonus-card {
  background: linear-gradient(135deg, var(--bg-accent), var(--bg-secondary));
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  border: 1px solid var(--border-color);
}

.bonus-card h4 {
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.legal-content {
  padding: 2rem 3rem 3rem;
}

.legal-content h2 {
  color: var(--primary-blue);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--bg-accent);
}

.legal-content h3 {
  color: var(--text-primary);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.legal-content ul {
  margin: 1rem 0 1.5rem 2rem;
}

.legal-content ul li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
  .primary-navigation {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--card-bg);
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border-color);
  }

  .primary-navigation.active {
    display: block;
  }

  .nav-menu {
    flex-direction: column;
    padding: 1rem;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-banner h1 {
    font-size: 2.2rem;
  }

  .promo-container {
    padding: 2rem;
  }

  .links-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .features-section {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .page-header {
    padding: 2rem 1.5rem 1rem;
  }

  .content-text {
    padding: 0 1.5rem 2rem;
  }

  .info-panel {
    margin: 2rem 1.5rem;
  }

  .benefits-list {
    margin: 2rem 1.5rem;
  }

  .related-pages {
    margin: 2rem 1.5rem;
  }

  .bonus-section {
    margin: 2rem 1.5rem;
  }

  .legal-content {
    padding: 2rem 1.5rem 3rem;
  }

  .page-links {
    justify-content: center;
  }

  .bonus-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-banner h1 {
    font-size: 1.8rem;
  }

  .primary-cta-btn,
  .secondary-cta-btn,
  .link-btn {
    padding: 14px 24px;
    font-size: 1rem;
  }

  .promo-container {
    padding: 1.5rem;
  }

  .feature-item {
    padding: 2rem 1.5rem;
  }

  .card-body {
    padding: 1.5rem;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .legal-content h2 {
    font-size: 1.5rem;
  }
}

/* PERFORMANCE OPTIMIZATIONS */
.site-header {
  will-change: transform;
}

.link-card,
.feature-item {
  will-change: transform;
}

/* ACCESSIBILITY IMPROVEMENTS */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* FOCUS STYLES */
a:focus,
button:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

/* PRINT STYLES */
@media print {
  .site-header,
  .site-footer,
  .mobile-menu-btn {
    display: none;
  }

  .page-content {
    margin-top: 0;
  }

  body {
    background: white;
    color: black;
  }
}
