:root {
  --bg: #02081a;
  --bg-alt: #050d24;
  --card: #050b1e;
  --text: #f9fafb;
  --muted: #9ca3af;
  --accent: #1ea5ff;
  --accent-2: #4f46e5;
  --accent-soft: rgba(30, 165, 255, 0.18);
  --danger: #fb7185;
  --radius-xl: 18px;
  --radius-2xl: 28px;
  --radius-full: 999px;
  --border-subtle: rgba(15, 23, 42, 0.9);
  --shadow-soft: 0 30px 90px rgba(0, 0, 0, 0.7);
  --transition-fast: 180ms ease-out;
  --transition-med: 240ms ease-out;
}

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

html {
  scroll-behavior: smooth;
}

/* Language handling */
html[data-lang="en"] .i18n.en { display: inline; }
html[data-lang="en"] .i18n.az { display: none; }

html[data-lang="az"] .i18n.en { display: none; }
html[data-lang="az"] .i18n.az { display: inline; }

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", sans-serif;
  background: radial-gradient(circle at top, #04132b 0, #02081a 42%, #010511 100%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* Layout shell */

.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 18px 80px;
  position: relative;
}

.section {
  padding: 60px 0 30px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.8);
}

.section:last-of-type {
  border-bottom: none;
}

/* Background accents */

.blur-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(120px);
  opacity: 0.55;
  pointer-events: none;
  z-index: -1;
}

.blur-orb.orb-1 {
  width: 380px;
  height: 380px;
  background: rgba(30, 165, 255, 0.35);
  top: -120px;
  right: -80px;
}

.blur-orb.orb-2 {
  width: 320px;
  height: 320px;
  background: rgba(79, 70, 229, 0.28);
  bottom: -120px;
  left: -40px;
}

/* Header / nav */

header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(2, 8, 23, 0.96), rgba(2, 8, 23, 0.9), transparent);
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 18px 8px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 40px;
  height: 40px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  letter-spacing: -0.04em;
  font-size: 18px;
}

.brand-tagline {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.nav-link {
  position: relative;
  padding-bottom: 4px;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: #e5e7eb;
}

.nav-link:hover::after,
.nav-link.current::after {
  width: 100%;
}

.nav-link.current {
  color: #e5e7eb;
}

/* Language toggle */

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid rgba(51, 65, 85, 0.9);
  background: rgba(15, 23, 42, 0.95);
  font-size: 11px;
}

.lang-toggle button {
  border: none;
  background: transparent;
  padding: 3px 8px;
  border-radius: 999px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  font-size: 10px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.lang-toggle button.active {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #fff;
}

/* Mobile nav */

.mobile-toggle {
  display: none;
  margin-left: 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  padding: 6px 10px;
  background: rgba(15, 23, 42, 0.95);
  cursor: pointer;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.mobile-toggle span {
  display: block;
  width: 14px;
  height: 1px;
  background: #e5e7eb;
  box-shadow: 0 4px 0 #e5e7eb, 0 -4px 0 #e5e7eb;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius-full);
  padding: 8px 18px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  background: none;
  color: inherit;
  white-space: nowrap;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
              background var(--transition-fast), border-color var(--transition-fast),
              color var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: rgba(129, 140, 248, 0.7);
  box-shadow: 0 18px 60px rgba(30, 64, 175, 0.65);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 26px 80px rgba(30, 64, 175, 0.8);
}

.btn-ghost {
  border-color: rgba(148, 163, 184, 0.7);
  background: radial-gradient(circle at top left, rgba(30, 64, 175, 0.45), transparent 140px);
  color: #e5e7eb;
}

.btn-ghost:hover {
  border-color: rgba(148, 163, 184, 1);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  border: 1px solid rgba(30, 64, 175, 0.7);
  background: rgba(15, 23, 42, 0.2);
  font-size: 11px;
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: 30px;
  align-items: center;
  min-height: 78vh;
  padding-top: 32px;
}

.hero-kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 10px;
}

.hero-title {
  font-size: clamp(32px, 4vw, 42px);
  letter-spacing: -0.055em;
  font-weight: 800;
  line-height: 1.05;
}

.hero-title span {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-body {
  margin-top: 14px;
  font-size: 14px;
  color: var(--muted);
  max-width: 38rem;
}

.hero-body strong {
  color: #e5e7eb;
}

.hero-cta {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.hero-note {
  font-size: 12px;
  color: var(--muted);
}

.hero-note span {
  color: #e5e7eb;
}

.hero-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.hero-card {
  border-radius: var(--radius-2xl);
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.96), rgba(5, 11, 30, 0.98));
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  padding: 14px 16px;
  font-size: 12px;
}

.hero-card-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 6px;
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.hero-stat-value {
  font-size: 16px;
  font-weight: 600;
}

.hero-stat-value span {
  font-size: 11px;
  color: var(--muted);
  margin-left: 4px;
}

/* Section headings */

.section-heading-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 20px;
}

.section-heading {
  max-width: 520px;
}

.section-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 4px;
}

.section-title {
  font-size: 22px;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.section-sub {
  font-size: 13px;
  color: var(--muted);
  max-width: 380px;
}

/* Cards grid */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.96), rgba(5, 11, 30, 1));
  border: 1px solid var(--border-subtle);
  padding: 14px 14px 16px;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med), background var(--transition-med);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 70px rgba(15, 23, 42, 0.9);
  border-color: rgba(148, 163, 184, 0.9);
  background: radial-gradient(circle at top left, rgba(30, 64, 175, 0.8), rgba(5, 11, 30, 1));
}

.card-tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.card-body {
  font-size: 12px;
  color: var(--muted);
}

.card-list {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.card-list li {
  margin-left: 14px;
}

/* Split layout */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.1fr);
  gap: 20px;
  align-items: start;
}

.split-card {
  border-radius: var(--radius-2xl);
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.96), rgba(5, 11, 30, 1));
  border: 1px solid var(--border-subtle);
  padding: 14px 16px 16px;
  font-size: 13px;
}

/* Timeline */

.timeline {
  display: grid;
  gap: 12px;
  margin-top: 6px;
  font-size: 12px;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
}

.timeline-step {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: radial-gradient(circle at top, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.4);
}

.timeline-body {
  border-radius: 14px;
  border: 1px solid rgba(30, 64, 175, 0.7);
  background: rgba(5, 11, 30, 0.98);
  padding: 8px 10px;
}

.timeline-title {
  font-weight: 600;
  margin-bottom: 3px;
}

/* Contact / form */

.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  gap: 20px;
}

.form-card {
  border-radius: var(--radius-2xl);
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.96), rgba(5, 11, 30, 1));
  border: 1px solid var(--border-subtle);
  padding: 16px;
  font-size: 13px;
}

label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}

input, textarea {
  width: 100%;
  border-radius: 999px;
  border: 1px solid rgba(31, 41, 55, 0.9);
  background: #020617;
  padding: 8px 12px;
  color: #e5e7eb;
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

textarea {
  border-radius: 18px;
  resize: vertical;
  min-height: 120px;
}

input::placeholder,
textarea::placeholder {
  color: #6b7280;
}

input:focus,
textarea:focus {
  border-color: rgba(129, 140, 248, 0.9);
  box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.9);
  background: #020617;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-actions {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.form-note {
  font-size: 11px;
  color: var(--muted);
}

/* Destinations / badges */

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.badge {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: rgba(15, 23, 42, 0.96);
  font-size: 11px;
}

/* CTA block */

.cta-block {
  border-radius: 30px;
  background: radial-gradient(circle at top left, rgba(30, 64, 175, 0.95), rgba(5, 11, 30, 1));
  border: 1px solid rgba(59, 130, 246, 0.7);
  padding: 20px 20px 18px;
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 18px;
  align-items: center;
  box-shadow: var(--shadow-soft);
}

.cta-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.cta-text {
  margin-top: 6px;
  font-size: 13px;
  color: #e5e7eb;
}

.cta-text span {
  color: #bfdbfe;
}

.cta-note {
  font-size: 11px;
  color: #e5e7eb;
}

/* Footer */

footer {
  margin-top: 36px;
  padding-top: 16px;
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  font-size: 11px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-links a {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 10px;
}

/* 404 / messages */

.centered-page {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.center-card {
  max-width: 520px;
  border-radius: 26px;
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.96), rgba(5, 11, 30, 1));
  border: 1px solid var(--border-subtle);
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  font-size: 14px;
}

.center-card-title {
  font-size: 22px;
  letter-spacing: -0.04em;
  margin-bottom: 10px;
}

.center-card-sub {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}

/* Responsive */

@media (max-width: 960px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    min-height: auto;
  }

  .hero-cards {
    max-width: 420px;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split,
  .form-grid,
  .cta-block {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 780px) {
  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  header.nav-open .nav-links {
    display: flex;
    position: absolute;
    top: 56px;
    right: 18px;
    left: 18px;
    padding: 10px 14px;
    border-radius: 18px;
    background: rgba(8, 11, 28, 0.98);
    border: 1px solid rgba(30, 64, 175, 0.8);
    flex-direction: column;
  }

  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .card-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .page-shell {
    padding-inline: 14px;
  }

  .hero-stat-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-block {
    padding-inline: 16px;
  }
}