@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg-color: #0b0f17;
  --card-bg: #131924;
  --card-border: #1e293b;
  --card-hover-border: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --accent-color: #6366f1;
  --accent-light: rgba(99, 102, 241, 0.12);
  --badge-bg: rgba(99, 102, 241, 0.1);
  --badge-text: #818cf8;
  --badge-border: rgba(99, 102, 241, 0.25);
  --link-color: #38bdf8;
  --link-hover: #7dd3fc;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--card-border);
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.logo-badge {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

/* Language Switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 9999px;
  padding: 3px;
  gap: 2px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 9999px;
  transition: all 0.2s ease;
  user-select: none;
}

.lang-btn:hover:not(.is-active) {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.06);
}

.lang-btn.is-active {
  color: #ffffff;
  background: var(--accent-gradient);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
  cursor: default;
}

/* Main Content */
.main-content {
  flex: 1;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.policy-hero {
  margin-bottom: 2.5rem;
}

.badge-update {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  background: var(--badge-bg);
  color: var(--badge-text);
  border: 1px solid var(--badge-border);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.badge-update::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--badge-text);
}

.policy-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.policy-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 1.25rem 1.5rem;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
}

.policy-lead strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Sections */
.policy-sections {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.policy-section {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  gap: 1.5rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.policy-section:hover {
  border-color: var(--card-hover-border);
}

.section-number {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-color);
  background: var(--accent-light);
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--badge-border);
}

.section-body {
  flex: 1;
}

.section-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-content {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.section-content p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
}

.section-content ul,
.section-content ol {
  padding-left: 1.25rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.section-content li {
  font-size: 0.98rem;
  line-height: 1.7;
}

.section-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.section-content a {
  color: var(--link-color);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 189, 248, 0.3);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.section-content a:hover {
  color: var(--link-hover);
  border-bottom-color: var(--link-hover);
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  background-color: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-sm);
  color: var(--link-color) !important;
  font-weight: 600;
  text-decoration: none !important;
  border-bottom: none !important;
}

.contact-email:hover {
  background-color: rgba(56, 189, 248, 0.18);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--card-border);
  background-color: rgba(11, 15, 23, 0.95);
  margin-top: auto;
}

.footer-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
  .policy-title {
    font-size: 2rem;
  }

  .policy-section {
    padding: 1.5rem;
    gap: 1rem;
  }

  .section-number {
    width: 38px;
    height: 38px;
    min-width: 38px;
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 1.2rem;
  }
}

@media (max-width: 640px) {
  .header-container {
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
  }

  .header-right {
    width: 100%;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .header-nav {
    gap: 0.85rem;
  }

  .nav-link {
    font-size: 0.82rem;
  }

  .lang-btn {
    padding: 0.2rem 0.5rem;
    font-size: 0.74rem;
  }

  .main-content {
    padding: 1.5rem 1rem 3rem;
  }

  .policy-section {
    flex-direction: column;
    padding: 1.25rem;
    gap: 0.75rem;
  }

  .section-number {
    align-self: flex-start;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}