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

:root {
  /* Aviation Trust Colors - Navy Blue + Accent Gold */
  --primary: #0c2340;
  --primary-dark: #071526;
  --accent: #d4a853;
  --accent-hover: #b89042;
  --bg: #f8f9fc;
  --text: #1a1a2e;
  --muted: #5a5a7a;
  --white: #fff;
  --border: #e0e2e8;
  --success: #0ea5e9;
  --warning: #f59e0b;
  --radius: 16px;
  --shadow: 0 4px 20px rgba(12, 35, 64, 0.08);
  --shadow-lg: 0 8px 32px rgba(12, 35, 64, 0.12);
  --focus: #0c2340;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, "Noto Sans Georgian", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.skip-link {
  position: absolute;
  left: 8px;
  top: -100px;
  background: var(--primary);
  color: #fff;
  padding: 10px 12px;
  border-radius: 8px;
  z-index: 1000;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus-visible {
  top: 8px;
  box-shadow: 0 0 0 4px rgba(12, 35, 64, 0.3);
}

.container {
  width: min(1140px, 94%);
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  gap: 12px;
}

.logo {
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  font-size: 1.25rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  letter-spacing: -0.02em;
}
.logo .accent { color: var(--accent); }

.nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Language Switcher */
.lang-switcher {
  display: inline-flex;
  border: 2px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
}

.lang-btn {
  border: none;
  background: transparent;
  padding: 9px 14px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  min-width: 48px;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background: var(--primary);
  color: #fff;
}

.lang-btn:hover:not(.active) {
  background: #f0f2f8;
}

/* Navigation Links */
.nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.nav a:hover {
  background: rgba(12, 35, 64, 0.05);
}

.nav a[aria-current="page"] {
  color: var(--primary);
  background: rgba(12, 35, 64, 0.08);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 12px;
  border: 2px solid transparent;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(12, 35, 64, 0.15);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(12, 35, 64, 0.2);
}

.btn-ghost {
  border-color: var(--primary);
  color: var(--primary);
  background: #fff;
}
.btn-ghost:hover {
  background: rgba(12, 35, 64, 0.05);
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
}
.btn-accent:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  padding: 56px 0 48px;
}
.hero-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-lg);
}

.hero-copy {
  padding: 32px;
}

.flag-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(212, 168, 83, 0.1), rgba(212, 168, 83, 0.05));
  color: #8a6d24;
  border: 1px solid rgba(212, 168, 83, 0.3);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

h1, h2, h3 { line-height: 1.25; margin-top: 0; }
h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 16px 0;
  letter-spacing: -0.02em;
  color: var(--primary);
}
.lead {
  color: #3a3a5a;
  font-size: 1.1rem;
  line-height: 1.7;
}

/* Trust Stats */
.stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}
.stat {
  background: linear-gradient(135deg, #f8f9fc, #f0f2f8);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.stat strong {
  font-size: 1.25rem;
  display: block;
  color: var(--primary);
  font-weight: 800;
}

/* Calculator */
.calculator {
  padding: 28px;
  background: linear-gradient(180deg, var(--white) 0%, #fafbff 100%);
}

.form-row {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}
label {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
}

input, select, textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 2px solid var(--border);
  border-radius: 12px;
  font: inherit;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  font-size: 0.95rem;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(12, 35, 64, 0.1);
}

.result-box {
  margin-top: 16px;
  padding: 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border: 1px solid #bae6fd;
  color: #0369a1;
  font-weight: 700;
  font-size: 0.95rem;
}

/* Sections */
.section {
  padding: 40px 0;
}

.process-grid, .faq-grid, .contact-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.step, .faq-item, .contact-item {
  padding: 24px;
  background: var(--white);
}

.step .num {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), #1e3a5f);
  color: #fff;
  border-radius: 999px;
  width: 36px;
  height: 36px;
  text-align: center;
  line-height: 36px;
  font-weight: 800;
  margin-bottom: 14px;
  font-size: 1rem;
  box-shadow: 0 4px 8px rgba(12, 35, 64, 0.2);
}

.badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.badge {
  font-size: 0.85rem;
  border: 1px dashed var(--accent);
  color: var(--primary);
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(212, 168, 83, 0.08);
  font-weight: 600;
}

/* Footer */
.site-footer {
  margin-top: 40px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--white) 0%, #f8f9fc 100%);
}
.foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: #5a5a7a;
  align-items: center;
}

.small-note {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Focus States */
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

/* Responsive Design */
@media (min-width: 600px) {
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-row.two {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
  .stats {
    grid-template-columns: repeat(3, 1fr);
  }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .process-grid { grid-template-columns: repeat(4, 1fr); }
}

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