/* Flight Tracker Guide — modern marketing layout; SEO: semantic sections & h1–h3 preserved */

.flight-tracker-guide-page {
  --ftg-blue: #1f65ff;
  --ftg-blue-dark: #154bcc;
  --ftg-ink: #0c192f;
  --ftg-ink-soft: #3d4f6b;
  --ftg-slate: #52617c;
  --ftg-surface: #ffffff;
  --ftg-violet: #7c3aed;
  --ftg-radius: 20px;
  --ftg-radius-sm: 14px;
  --ftg-shadow: 0 4px 24px rgba(12, 25, 47, 0.06);
  --ftg-shadow-lg: 0 24px 64px rgba(17, 40, 75, 0.12);
  min-height: calc(100vh - 200px);
  background: #f0f4fc;
  color: var(--ftg-ink);
}

.flight-tracker-guide-page * {
  box-sizing: border-box;
}

.flight-tracker-guide-page a.ftg-cta-primary:focus-visible,
.flight-tracker-guide-page a.ftg-cta-secondary:focus-visible,
.flight-tracker-guide-page a.ftg-inline-link:focus-visible,
.flight-tracker-guide-page .ftg-toc-pill:focus-visible,
.flight-tracker-guide-page .ftg-toc-sticky a:focus-visible,
.flight-tracker-guide-page .ftg-toc-card-btn:focus-visible {
  outline: 2px solid var(--ftg-blue);
  outline-offset: 2px;
}

.flight-tracker-guide-page .ftg-mock-tab:focus-visible {
  outline: 2px solid var(--ftg-blue);
  outline-offset: 2px;
}

.flight-tracker-guide-page .ftg-mock--interactive:focus-within {
  box-shadow: var(--ftg-shadow-lg), 0 0 0 3px rgba(31, 101, 255, 0.2);
}

.flight-tracker-guide-page a {
  color: inherit;
}

/* ---- Container ---- */
.ftg-container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ---- Hero ---- */
.ftg-hero {
  position: relative;
  padding: 0 0 48px;
  overflow: hidden;
}

.ftg-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% 0%, rgba(31, 101, 255, 0.2), transparent 55%),
    radial-gradient(ellipse 60% 50% at 85% 20%, rgba(124, 58, 237, 0.12), transparent 50%),
    linear-gradient(180deg, #e8f0ff 0%, #eef3ff 40%, #f0f4fc 100%);
  pointer-events: none;
}

.ftg-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.45) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, black 0%, transparent 85%);
  opacity: 0.5;
  pointer-events: none;
}

.ftg-hero-top {
  position: relative;
  padding-top: 12px;
  padding-bottom: 8px;
}

.ftg-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--ftg-slate);
}

.ftg-breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ftg-breadcrumb li:not(:last-child)::after {
  content: '/';
  color: #9aa8c2;
  font-weight: 500;
}

.ftg-breadcrumb a {
  color: var(--ftg-blue);
  text-decoration: none;
}

.ftg-breadcrumb a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ftg-breadcrumb [aria-current='page'] {
  color: var(--ftg-ink);
  font-weight: 700;
}

.ftg-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding-top: 8px;
}

.ftg-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ftg-blue);
  margin-bottom: 14px;
}

.ftg-eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ftg-blue), var(--ftg-violet));
  box-shadow: 0 0 0 3px rgba(31, 101, 255, 0.2);
}

.ftg-hero-copy h1 {
  font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem);
  line-height: 1.1;
  margin: 0 0 16px;
  color: var(--ftg-ink);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.ftg-lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--ftg-slate);
  margin: 0 0 24px;
  max-width: 36em;
}

.ftg-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 28px;
}

.ftg-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 24px;
  border-radius: var(--ftg-radius-sm);
  border: 0;
  background: linear-gradient(135deg, #1a5cf0 0%, #3b7cff 55%, #5a9fff 100%);
  color: #fff !important;
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 10px 32px rgba(31, 101, 255, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ftg-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(31, 101, 255, 0.4);
}

.ftg-cta-primary:active {
  transform: translateY(0);
}

.ftg-cta-secondary {
  display: inline-flex;
  align-items: center;
  padding: 15px 22px;
  border-radius: var(--ftg-radius-sm);
  border: 1px solid rgba(31, 101, 255, 0.25);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ftg-ink) !important;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  backdrop-filter: blur(10px);
  box-shadow: var(--ftg-shadow);
  transition: border-color 0.2s, background 0.2s;
}

.ftg-cta-secondary:hover {
  border-color: var(--ftg-blue);
  background: #fff;
}

.ftg-hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 520px;
}

.ftg-hero-stats li {
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(220, 231, 255, 0.95);
  box-shadow: var(--ftg-shadow);
}

.ftg-hero-stats strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--ftg-ink);
  margin-bottom: 4px;
}

.ftg-hero-stats span {
  font-size: 0.8125rem;
  color: var(--ftg-slate);
  line-height: 1.35;
}

/* Hero mock UI */
.ftg-hero-visual {
  position: relative;
  min-height: 280px;
}

.ftg-mock-glow {
  position: absolute;
  inset: 10% -10% -10%;
  background: radial-gradient(circle at 50% 40%, rgba(31, 101, 255, 0.22), transparent 65%);
  pointer-events: none;
}

.ftg-mock {
  position: relative;
  margin-left: auto;
  max-width: 380px;
  padding: 20px;
  border-radius: var(--ftg-radius);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(220, 231, 255, 0.9);
  box-shadow: var(--ftg-shadow-lg);
  backdrop-filter: blur(12px);
}

.ftg-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ftg-mock--interactive {
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.ftg-mock--interactive:hover {
  transform: translateY(-2px);
  box-shadow: 0 28px 72px rgba(17, 40, 75, 0.14);
}

.ftg-mock-stretched-link {
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
}

.ftg-mock-layer {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  pointer-events: none;
}

.ftg-mock-preview-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 0 0 12px;
  font-size: 12px;
  line-height: 1.35;
  color: var(--ftg-slate);
}

.ftg-mock-preview-pill {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #5b6478;
  background: rgba(15, 23, 42, 0.06);
  padding: 4px 10px;
  border-radius: 999px;
}

.ftg-mock-preview-note {
  flex: 1 1 180px;
  min-width: 0;
  font-weight: 600;
  color: #6b7a96;
}

.ftg-mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.ftg-mock-title {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--ftg-ink);
}

.ftg-mock-badge {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #059669;
  background: #d1fae5;
  padding: 4px 10px;
  border-radius: 999px;
}

.ftg-mock-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  padding: 5px;
  background: #e8efff;
  border-radius: 999px;
  pointer-events: auto;
}

.ftg-mock-tab {
  flex: 1;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: #4a6088;
  padding: 8px 6px;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  border: none;
  background: transparent;
  font-family: inherit;
}

.ftg-mock-tab:hover {
  color: #2d4670;
}

.ftg-mock-tab.active {
  background: linear-gradient(135deg, #1a5cf0, #3b7cff);
  color: #fff;
  box-shadow: 0 4px 12px rgba(31, 101, 255, 0.3);
}

.ftg-mock-fields {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.ftg-mock-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ftg-mock-label {
  font-size: 11px;
  font-weight: 700;
  color: #5a6b8a;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ftg-mock-input {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  background: #f4f7ff;
  border: 1px solid #dde8ff;
  font-size: 14px;
  font-weight: 600;
  color: #1e3a5f;
}

.ftg-mock-cta {
  text-align: center;
  padding: 12px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 15px;
  color: #fff;
  background: linear-gradient(135deg, #1a5cf0, #3b7cff);
  box-shadow: 0 6px 20px rgba(31, 101, 255, 0.25);
  margin-bottom: 12px;
}

.ftg-mock-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ftg-slate);
}

.ftg-mock-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ftg-blue);
  flex-shrink: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .ftg-mock-dot.pulse {
    animation: ftg-pulse 2s ease-in-out infinite;
  }
}

@keyframes ftg-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

.ftg-path-svg {
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  width: 100%;
  height: 72px;
  opacity: 0.85;
  pointer-events: none;
}

/* ---- Body + layout ---- */
.ftg-body {
  position: relative;
  padding-bottom: 72px;
  margin-top: -8px;
}

.ftg-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: start;
}

.ftg-toc-mobile {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 20px;
  margin: 0 -4px 8px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.ftg-toc-mobile::-webkit-scrollbar {
  height: 4px;
}

.ftg-toc-pill {
  flex: 0 0 auto;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ftg-ink);
  background: #fff;
  border: 1px solid #dce5f5;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(12, 25, 47, 0.04);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.ftg-toc-pill:hover {
  border-color: var(--ftg-blue);
  color: var(--ftg-blue);
}

.ftg-toc-desktop {
  display: none;
}

.ftg-toc-sticky {
  position: sticky;
  top: 96px;
  padding: 20px 18px 22px;
  border-radius: var(--ftg-radius);
  background: var(--ftg-surface);
  border: 1px solid #e0e8f4;
  box-shadow: var(--ftg-shadow);
}

.ftg-toc-heading {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #6b7c99;
  margin: 0 0 12px;
}

.ftg-toc-sticky ul {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.ftg-toc-sticky li {
  margin-bottom: 4px;
}

.ftg-toc-sticky a {
  display: block;
  padding: 8px 10px;
  margin-left: -10px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ftg-slate);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.ftg-toc-sticky a:hover {
  background: #f0f5ff;
  color: var(--ftg-blue);
}

.ftg-toc-card {
  padding: 16px;
  border-radius: 14px;
  background: linear-gradient(145deg, #f0f6ff 0%, #fafcff 100%);
  border: 1px solid #d6e4ff;
}

.ftg-toc-card-title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 800;
  color: var(--ftg-ink);
}

.ftg-toc-card-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 12px 14px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
  color: #fff !important;
  background: linear-gradient(135deg, #1a5cf0, #3b7cff);
  box-shadow: 0 6px 18px rgba(31, 101, 255, 0.28);
  transition: transform 0.15s ease;
}

.ftg-toc-card-btn:hover {
  transform: translateY(-1px);
}

.ftg-article-wrap {
  min-width: 0;
}

.ftg-article {
  background: var(--ftg-surface);
  border: 1px solid #e4ecf8;
  border-radius: 24px;
  padding: 32px 28px 40px;
  box-shadow: var(--ftg-shadow-lg);
}

.ftg-section {
  margin-bottom: 36px;
  scroll-margin-top: 100px;
}

.ftg-section:last-child {
  margin-bottom: 0;
}

.ftg-section h2 {
  font-size: clamp(1.25rem, 1rem + 0.8vw, 1.5rem);
  color: var(--ftg-ink);
  margin: 0 0 14px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.ftg-article p {
  color: var(--ftg-ink-soft);
  font-size: 1.0625rem;
  line-height: 1.75;
  margin: 0 0 16px;
}

.ftg-article p:last-child {
  margin-bottom: 0;
}

.ftg-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 20px 0 24px;
}

.ftg-feature-card {
  padding: 18px 16px;
  border-radius: 16px;
  background: linear-gradient(180deg, #fafcff 0%, #ffffff 100%);
  border: 1px solid #e8effa;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.ftg-feature-card:hover {
  border-color: #c5d9ff;
  box-shadow: 0 8px 28px rgba(31, 101, 255, 0.08);
}

.ftg-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ftg-blue);
  background: linear-gradient(135deg, #e8f0ff, #f4f7ff);
  margin-bottom: 10px;
}

.ftg-feature-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--ftg-ink);
  margin: 0 0 6px;
}

.ftg-feature-text {
  font-size: 0.9rem !important;
  line-height: 1.5 !important;
  color: var(--ftg-slate) !important;
  margin: 0 !important;
}

.ftg-inline-link {
  color: var(--ftg-blue);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.ftg-inline-link:hover {
  color: var(--ftg-blue-dark);
}

.ftg-mid-cta {
  margin: 32px 0;
  padding: 3px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(31, 101, 255, 0.45), rgba(124, 58, 237, 0.35));
}

.ftg-mid-cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  border-radius: 17px;
  background: linear-gradient(180deg, #f5f8ff 0%, #ffffff 100%);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.ftg-mid-cta-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ftg-ink);
  margin: 0 0 4px;
}

.ftg-mid-cta-copy p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ftg-slate);
}

.ftg-mid-cta-btn {
  flex-shrink: 0;
}

.ftg-section-final .ftg-final-card {
  margin-top: 24px;
}

.ftg-final-card {
  text-align: center;
  padding: 28px 24px;
  border-radius: var(--ftg-radius);
  background: linear-gradient(145deg, #0c192f 0%, #152a4a 100%);
  color: #fff;
  box-shadow: 0 20px 48px rgba(12, 25, 47, 0.35);
}

.ftg-final-card-title {
  margin: 0 0 16px;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.ftg-final-card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

/* ---- Responsive ---- */
@media (min-width: 960px) {
  .ftg-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 40px;
  }

  .ftg-toc-mobile {
    display: none;
  }

  .ftg-toc-desktop {
    display: block;
  }
}

@media (max-width: 959px) {
  .ftg-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .ftg-hero-visual {
    order: -1;
    min-height: 0;
  }

  .ftg-mock {
    margin-left: 0;
    max-width: none;
  }

  .ftg-path-svg {
    display: none;
  }

  .ftg-hero-stats {
    grid-template-columns: 1fr;
    max-width: none;
  }

  .ftg-feature-grid {
    grid-template-columns: 1fr;
  }

  .ftg-mid-cta-inner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .ftg-mid-cta-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .ftg-hero {
    padding-bottom: 32px;
  }

  .ftg-article {
    padding: 24px 18px 32px;
    border-radius: 20px;
  }

  .ftg-cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .ftg-cta-primary,
  .ftg-cta-secondary {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ftg-cta-primary,
  .ftg-toc-card-btn,
  .ftg-mock-dot,
  .ftg-mock--interactive {
    transition: none;
    animation: none;
  }

  .ftg-mock--interactive:hover {
    transform: none;
  }
}