/* GeoSightOps feature pages — Geotab-style blog article layout */
.gbf {
  --gbf-ink: #00132b;
  --gbf-muted: #4a5568;
  --gbf-soft: #eef3f8;
  --gbf-line: rgba(0, 19, 43, 0.12);
  --gbf-accent: #61a5e5;
  --gbf-icon: #124270;
  font-family: Roboto, Inter, "Segoe UI", Arial, sans-serif;
  color: var(--gbf-ink);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}
.gbf * { box-sizing: border-box; }

.gbf-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.gbf-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  align-items: center;
  font-size: 14px;
  line-height: 1.4;
  color: #6b7280;
  margin: 0 0 28px;
}
.gbf-crumb a {
  color: #6b7280;
  text-decoration: none;
}
.gbf-crumb a:hover { color: var(--gbf-ink); }
.gbf-crumb__sep { color: #9ca3af; }

/* Hero: text left | media right */
.gbf-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 36px 48px;
  align-items: center;
  margin: 0 0 36px;
}
.gbf-tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 12px;
  border-radius: 3px;
  background: var(--gbf-soft);
  color: var(--gbf-icon);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.gbf-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(1.85rem, 3.2vw, 2.35rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--gbf-ink);
}
.gbf-lede {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
  font-weight: 400;
  color: var(--gbf-muted);
  max-width: 36rem;
}

.gbf-hero__media { min-width: 0; }

/* Full screenshot slider — contain, never crop UI */
.gbf-slider {
  position: relative;
  border: 1px solid var(--gbf-line);
  border-radius: 3px;
  background: #f4f6f9;
  overflow: hidden;
}
.gbf-slider__stage {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #f4f6f9;
}
.gbf-slider__slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}
.gbf-slider__slide.is-on {
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
}
.gbf-slider__slide img,
.gbf-slider__slide video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
  background: transparent;
  border: 0;
}
.gbf-slider__nav {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  pointer-events: none;
}
.gbf-slider__nav button {
  pointer-events: auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(0, 19, 43, 0.16);
  background: #ffffff;
  color: var(--gbf-ink);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 19, 43, 0.08);
}
.gbf-slider__nav button:hover { border-color: var(--gbf-accent); }
.gbf-slider__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px 12px;
  background: #ffffff;
  border-top: 1px solid var(--gbf-line);
}
.gbf-slider__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: #c5ccd6;
  cursor: pointer;
}
.gbf-slider__dot.is-on { background: var(--gbf-ink); }
.gbf-slider__cap {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--gbf-muted);
  text-align: center;
}

/* Body: article + TOC */
.gbf-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 40px 48px;
  align-items: start;
}

.gbf-insights {
  background: var(--gbf-soft);
  border-radius: 3px;
  padding: 22px 24px;
  margin: 0 0 32px;
}
.gbf-insights__label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gbf-ink);
}
.gbf-insights ul {
  margin: 0;
  padding: 0 0 0 18px;
}
.gbf-insights li {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--gbf-ink);
}
.gbf-insights li:last-child { margin-bottom: 0; }

.gbf-main section {
  margin: 0 0 36px;
  padding: 0;
  scroll-margin-top: 100px;
}
.gbf-main h2 {
  margin: 0 0 14px;
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--gbf-ink);
}
.gbf-main p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--gbf-ink);
}
.gbf-main ul.gbf-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}
.gbf-main ul.gbf-list li {
  position: relative;
  margin: 0 0 10px;
  padding-left: 18px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--gbf-ink);
}
.gbf-main ul.gbf-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gbf-icon);
}
.gbf-main .gbf-slider { margin: 18px 0 8px; }

.gbf-toc {
  position: sticky;
  top: 96px;
  padding: 0;
}
.gbf-toc h3 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gbf-ink);
}
.gbf-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--gbf-line);
}
.gbf-toc a {
  display: block;
  padding: 8px 0 8px 14px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--gbf-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -2px;
}
.gbf-toc a:hover,
.gbf-toc a.is-active {
  color: var(--gbf-ink);
  border-left-color: var(--gbf-accent);
}

.gbf-callout {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  border: 1px solid var(--gbf-line);
  border-radius: 3px;
  margin: 0 0 36px;
  background: #fff;
}
.gbf-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--gbf-muted);
}
.gbf-callout strong {
  display: block;
  margin-bottom: 4px;
  color: var(--gbf-ink);
  font-size: 16px;
}

.gbf-related {
  margin: 48px 0 0;
  padding-top: 36px;
  border-top: 1px solid var(--gbf-line);
}
.gbf-related h2 {
  margin: 0 0 18px;
  font-size: 1.35rem;
  color: var(--gbf-ink);
}
.gbf-related__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
}
.gbf-related a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--gbf-line);
  border-radius: 3px;
  text-decoration: none;
  color: var(--gbf-ink);
  font-size: 15px;
  font-weight: 600;
}
.gbf-related a:hover { border-color: var(--gbf-accent); }

.gbf-cta {
  margin: 40px 0 0;
  padding: 28px 24px;
  background: var(--gbf-ink);
  border-radius: 3px;
  text-align: center;
  color: #fff;
}
.gbf-cta h2 {
  margin: 0 0 8px;
  font-size: 1.4rem;
  color: #fff;
}
.gbf-cta p {
  margin: 0 0 18px;
  font-size: 16px;
  color: rgba(255,255,255,0.82);
}
.gbf-cta__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.gbf-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 3px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}
.gbf-cta a.primary {
  background: #fff;
  color: var(--gbf-ink);
}
.gbf-cta a.secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
}

@media (max-width: 920px) {
  .gbf-hero { grid-template-columns: 1fr; gap: 24px; }
  .gbf-layout { grid-template-columns: 1fr; }
  .gbf-toc {
    position: static;
    order: -1;
    margin-bottom: 8px;
  }
  .gbf-toc ol {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 0;
    border-left: 0;
  }
  .gbf-toc a {
    border-left: 0;
    margin-left: 0;
    padding: 6px 10px;
    background: var(--gbf-soft);
    border-radius: 3px;
    margin-right: 6px;
    margin-bottom: 6px;
  }
}
@media (max-width: 640px) {
  .gbf-shell { width: calc(100% - 28px); padding-top: 20px; }
  .gbf-related__grid { grid-template-columns: 1fr; }
}