/**
 * Page structure: vertical rhythm, section heading blocks and the in-grid
 * layouts that pages compose from. Everything here aligns to the .wrap
 * grid, so every section's content starts on the same left edge.
 */

/* --- Inner-page header band ------------------------------------------------
   Every inner page opens the same way: breadcrumb, caption, H1, lede, and
   live figures where they exist. One consistent entrance across the site. */
.page-header {
  position: relative;
  overflow: hidden;
  background: var(--gm-forest);
  color: var(--gm-white);
  padding-block: var(--space-8) var(--space-12);
}
.page-header::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url("../img/graphics/container-pattern.svg");
  background-repeat: repeat;
  opacity: 0.035;
  pointer-events: none;
}
.page-header > .wrap { position: relative; z-index: 1; }
@media (min-width: 1024px) { .page-header { padding-block: var(--space-10) var(--space-16); } }

.page-header__grid { display: grid; gap: var(--space-8); }
@media (min-width: 1024px) {
  .page-header__grid--aside { grid-template-columns: minmax(0, 1fr) minmax(0, 420px); align-items: end; gap: var(--space-16); }
}
.page-header h1 { color: var(--gm-white); margin-bottom: var(--space-4); max-width: 18ch; }
.page-header__caption { margin: 0 0 var(--space-2); font-size: var(--text-sm); font-weight: 600; color: var(--gm-green-2); }
.page-header__lede { margin: 0; max-width: 60ch; font-size: var(--text-md); line-height: 1.6; color: rgba(255, 255, 255, 0.78); }
.page-header__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }

.breadcrumb { margin-bottom: var(--space-8); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); margin: 0; padding: 0; font-size: var(--text-sm); }
.breadcrumb li { display: inline-flex; align-items: center; gap: var(--space-2); color: rgba(255, 255, 255, 0.6); }
.breadcrumb li + li::before { content: "/"; color: rgba(255, 255, 255, 0.3); }
.breadcrumb a { color: rgba(255, 255, 255, 0.72); text-decoration: none; }
.breadcrumb a:hover { color: var(--gm-white); text-decoration: underline; }
.breadcrumb [aria-current="page"] { color: var(--gm-white); font-weight: 500; }

/* Figures in the header aside: a ruled column of label / value pairs. */
.header-stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-control);
  background: rgba(255, 255, 255, 0.04);
}
.header-stats__item { padding: var(--space-4); border-right: 1px solid rgba(255, 255, 255, 0.14); }
.header-stats__item:last-child { border-right: 0; }
.header-stats__label { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); color: rgba(255, 255, 255, 0.66); line-height: 1.35; }
.header-stats__figure { margin: var(--space-2) 0 0; font-family: var(--font-mono); font-size: var(--text-xl); font-weight: 500; letter-spacing: -0.02em; color: var(--gm-white); }
@media (min-width: 1024px) {
  .header-stats { grid-template-columns: minmax(0, 1fr); }
  .header-stats__item { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-4); padding: var(--space-4) var(--space-5); border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
  .header-stats__item:last-child { border-bottom: 0; }
  .header-stats__label { font-size: var(--text-sm); }
  .header-stats__figure { margin: 0; }
}

.page-header__meta { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); margin-top: var(--space-5); font-size: var(--text-sm); color: rgba(255, 255, 255, 0.66); }

/* --- Article cards (Insights index, related, home) ---------------------------- */
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-10) var(--space-6); }
@media (min-width: 640px) { .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .article-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-12) var(--space-8); } }
@media (min-width: 1024px) and (max-width: 1279px) { .article-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1280px) { .article-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-12) var(--space-6); } }

.article-card { display: flex; flex-direction: column; min-width: 0; }
.article-card__media { display: block; margin-bottom: var(--space-5); overflow: hidden; border-radius: var(--radius-media); }
.article-card__media .site-img,
.article-card__media .img-placeholder { border-radius: var(--radius-media); transition: transform var(--duration-slow) var(--ease-standard); }
.article-card:hover .article-card__media .site-img { transform: scale(1.02); }
.article-card__topic { margin: 0 0 var(--space-2); font-size: var(--text-sm); font-weight: 600; color: var(--gm-green); }
.article-card__title { margin: 0 0 var(--space-3); font-size: var(--text-lg); line-height: 1.3; }
.article-card__title a { color: var(--color-text); text-decoration: none; }
.article-card__title a:hover { color: var(--gm-green); text-decoration: underline; text-underline-offset: 0.18em; }
.article-card__excerpt { margin: 0 0 var(--space-4); font-size: var(--text-sm); line-height: 1.6; color: var(--color-text-muted); }
.article-card__meta { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-4); margin: auto 0 0; font-size: var(--text-xs); color: var(--color-text-muted); }
.article-card__meta > * + *::before {
  content: "";
  display: inline-block;
  width: 1px;
  height: 0.9em;
  margin-right: var(--space-4);
  vertical-align: -0.1em;
  background: var(--color-border);
}

@media (prefers-reduced-motion: reduce) { .article-card__media .site-img { transition: none; } .article-card:hover .article-card__media .site-img { transform: none; } }

/* --- Pagination ------------------------------------------------------------- */
.pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4); margin-top: var(--space-8); }
.pagination__summary { margin: 0; font-size: var(--text-sm); color: var(--color-text-muted); }
.pagination__list { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); margin: 0; padding: 0; }
.pagination__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--gm-white);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}
a.pagination__link:hover { border-color: var(--gm-green); color: var(--gm-green); }
.pagination__link.is-current { background: var(--gm-forest); border-color: var(--gm-forest); color: var(--gm-white); }
.pagination__link.is-disabled { color: var(--color-text-muted); background: transparent; }
.pagination__gap { color: var(--color-text-muted); padding: 0 var(--space-1); }

/* --- FAQ accordion (native <details>, no JS) --------------------------------- */
.faq-list { border-top: var(--hairline); }
.faq-item { border-bottom: var(--hairline); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 64px;
  padding: var(--space-4) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-md);
  letter-spacing: -0.012em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 12px; height: 12px;
  border-right: 2px solid var(--gm-green);
  border-bottom: 2px solid var(--gm-green);
  transform: translateY(-3px) rotate(45deg);
  transition: transform var(--duration-base) var(--ease-standard);
}
.faq-item[open] summary::after { transform: translateY(3px) rotate(-135deg); }
.faq-item summary:hover { color: var(--gm-green); }
.faq-item__body { padding: 0 0 var(--space-5); max-width: 68ch; color: var(--color-text-muted); }
.faq-item__body p { color: inherit; }
.faq-item__body p:last-child { margin-bottom: 0; }

/* --- Checklist ------------------------------------------------------------------- */
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.checklist li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: var(--space-3); font-size: var(--text-sm); line-height: 1.55; }
.checklist .icon { color: var(--gm-green); margin-top: 1px; }

/* --- Section rhythm and surfaces ------------------------------------------ */
.page-section { padding-block: var(--space-16); }
@media (min-width: 1024px) { .page-section { padding-block: var(--space-20); } }
.page-section--tight { padding-block: var(--space-10); }

/* Stacked text sections on the inner marketing pages. These used the
   styleguide-only .sg-section class, whose CSS never loads outside
   /styleguide — which left every such section with zero padding. */
.content-section { padding-block: var(--space-10); }
@media (min-width: 1024px) { .content-section { padding-block: var(--space-12); } }

.section--white { background: var(--gm-white); }
.section--paper { background: var(--gm-paper); }

/* --- Section heading block -------------------------------------------------
   One consistent caption / heading / lede stack, with a fixed measure, so
   headings line up section to section instead of each page improvising. */
.section-head { max-width: 760px; margin-bottom: var(--space-10); }
.section-head h2 { margin-bottom: var(--space-3); }
.section-head__lede {
  margin: 0;
  max-width: 62ch;
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--color-text-muted);
}
.section-head--row {
  max-width: none;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4) var(--space-8);
}
.section-head--row > div { max-width: 760px; }
.section-head--inverse h2 { color: var(--gm-white); }
.section-head--inverse .section__caption { color: rgba(255, 255, 255, 0.62); }
.section-head--inverse .section-head__lede { color: rgba(255, 255, 255, 0.74); }

.link-more {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--gm-green);
  text-decoration: none;
}
.link-more:hover { text-decoration: underline; text-underline-offset: 0.2em; }
.link-more--inverse { color: var(--gm-white); }

/* --- In-grid two-column split ---------------------------------------------
   Unlike the full-bleed split-feature pattern, this stays inside .wrap, so
   its text column starts on exactly the same edge as the rest of the page. */
.split { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-10); }
@media (min-width: 1024px) {
  .split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-16); }
  .split--wide-first { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .split--even { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split--center { align-items: center; }
}
.split__main .section-head { margin-bottom: var(--space-8); }

/* --- Stat strip (live figures) --------------------------------------------- */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--gm-white);
  border: var(--hairline);
  border-radius: var(--radius-control);
}
.stat-strip__item { padding: var(--space-5); border-right: var(--hairline); border-bottom: var(--hairline); }
.stat-strip__item:nth-child(2n) { border-right: 0; }
.stat-strip__item:nth-last-child(-n + 2) { border-bottom: 0; }
@media (min-width: 768px) {
  .stat-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .stat-strip__item { padding: var(--space-6) var(--space-8); border-bottom: 0; border-right: var(--hairline); }
  .stat-strip__item:nth-child(2n) { border-right: var(--hairline); }
  .stat-strip__item:last-child { border-right: 0; }
}
.stat-strip__figure {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--gm-ink);
}
.stat-strip__label { display: flex; align-items: center; gap: var(--space-2); margin-top: var(--space-2); font-size: var(--text-sm); color: var(--color-text-muted); }

/* Pulled up over the bottom edge of the hero on desktop — depth from
   overlap rather than a shadow. */
.stat-strip-wrap { position: relative; z-index: 2; padding-top: var(--space-8); }
@media (min-width: 1024px) { .stat-strip-wrap { padding-top: 0; margin-top: calc(var(--space-12) * -1); } }

/* --- Feature list ------------------------------------------------------------ */
.feature-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-6); }
.feature-list__item { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: var(--space-4); align-items: start; }
.feature-list__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gm-green-tint);
  color: var(--gm-green);
  border-radius: var(--radius-control);
}
.feature-list__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 700;
  letter-spacing: -0.012em;
  color: var(--color-text);
}
.feature-list__text { margin: 0; font-size: var(--text-sm); line-height: 1.6; color: var(--color-text-muted); }

@media (min-width: 768px) {
  .feature-list--cols { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-10); }
  .feature-list--cols .feature-list__item { grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
}
.feature-list--inverse .feature-list__icon { background: rgba(255, 255, 255, 0.08); color: var(--gm-green-2); }
.feature-list--inverse .feature-list__title { color: var(--gm-white); }
.feature-list--inverse .feature-list__text { color: rgba(255, 255, 255, 0.72); }

/* --- Map card ----------------------------------------------------------------- */
.map-card {
  background: var(--gm-white);
  border: var(--hairline);
  border-radius: var(--radius-media);
  padding: var(--space-5);
}
@media (min-width: 768px) { .map-card { padding: var(--space-6) var(--space-8); } }
.map-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: var(--hairline);
}
.map-card__title { margin: 0; font-weight: 600; font-size: var(--text-sm); color: var(--color-text); }
.map-card__meta { margin: 0; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-muted); }
.map-card svg { margin-inline: auto; }

/* Below ~640px the full diagram would shrink until city labels are ~6px.
   Instead it keeps a legible minimum width inside its own scroll frame —
   the frame scrolls, the page never does. */
.map-card__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}
.map-card__scroll svg { min-width: 560px; }
.map-card__hint { display: block; margin: var(--space-3) 0 0; font-size: var(--text-xs); color: var(--color-text-muted); }
@media (min-width: 640px) {
  .map-card__scroll { overflow: visible; }
  .map-card__scroll svg { min-width: 0; }
  .map-card__hint { display: none; }
}

/* --- Corridor list -------------------------------------------------------------- */
.corridor-list { list-style: none; margin: 0 0 var(--space-8); padding: 0; border-top: var(--hairline); }
.corridor-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: var(--hairline);
}
.corridor-list__name { display: block; font-weight: 600; color: var(--color-text); }
.corridor-list__route { display: block; margin-top: 2px; font-size: var(--text-sm); color: var(--color-text-muted); }
.corridor-list__km { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-text); white-space: nowrap; }

/* --- Photo mosaic ------------------------------------------------------------------
   One tall image beside two stacked ones. The tall image is absolutely
   positioned so it fills whatever height the right column sets, instead of
   fighting it with its own aspect ratio. */
.photo-mosaic { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: var(--space-3); }
.photo-mosaic__item { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius-media); }
.photo-mosaic__item--tall { grid-row: span 2; }
.photo-mosaic__item--tall picture,
.photo-mosaic__item--tall .img-placeholder { position: absolute; inset: 0; }
.photo-mosaic__item--tall .site-img { position: absolute; inset: 0; height: 100% !important; aspect-ratio: auto !important; }
.photo-mosaic__item .site-img,
.photo-mosaic__item .img-placeholder { border-radius: var(--radius-media); }
.photo-mosaic__caption {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  z-index: 1;
  padding: 5px var(--space-3);
  background: rgba(10, 23, 18, 0.82);
  color: var(--gm-white);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-chip);
}

/* --- Pricing tier cards ---------------------------------------------------------- */
.tier-grid { display: grid; gap: var(--space-5); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 768px) { .tier-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1280px) { .tier-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.tier-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: var(--gm-white);
  border: var(--hairline);
  border-top-width: 3px;
  border-radius: var(--radius-control);
}
.tier-card--standard { border-top-color: var(--gm-green-2); }
.tier-card--premium { border-color: var(--gm-green); border-width: 2px; border-top-width: 3px; background: var(--gm-green-tint); }
.tier-card--enterprise { background: var(--gm-forest); border-color: var(--gm-forest); color: var(--gm-white); }

.tier-card__name { margin: 0; font-size: var(--text-lg); }
.tier-card__audience { margin: var(--space-1) 0 var(--space-5); font-size: var(--text-sm); color: var(--color-text-muted); }
.tier-card__price { margin: 0; font-family: var(--font-mono); font-size: var(--text-xl); font-weight: 500; letter-spacing: -0.02em; color: var(--color-text); }
.tier-card__price--text { font-family: var(--font-heading); font-weight: 800; letter-spacing: -0.025em; }
.tier-card__price--text + .tier-card__tzs { font-family: var(--font-body); }
.tier-card__period { font-family: var(--font-body); font-size: var(--text-sm); font-weight: 400; color: var(--color-text-muted); letter-spacing: 0; }
.tier-card__tzs { margin: var(--space-1) 0 0; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-muted); }
.tier-card__features {
  list-style: none;
  flex-grow: 1;
  display: grid;
  align-content: start;
  gap: var(--space-3);
  margin: var(--space-5) 0 var(--space-6);
  padding: var(--space-5) 0 0;
  border-top: var(--hairline);
}
.tier-card__features li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: var(--space-3); font-size: var(--text-sm); line-height: 1.5; }
.tier-card__features .icon { color: var(--gm-green); margin-top: 2px; }

.tier-card--enterprise .tier-card__name,
.tier-card--enterprise .tier-card__price { color: var(--gm-white); }
.tier-card--enterprise .tier-card__audience,
.tier-card--enterprise .tier-card__period,
.tier-card--enterprise .tier-card__tzs { color: rgba(255, 255, 255, 0.66); }
.tier-card--enterprise .tier-card__features { border-top-color: rgba(255, 255, 255, 0.16); }
.tier-card--enterprise .tier-card__features li { color: rgba(255, 255, 255, 0.88); }
.tier-card--enterprise .tier-card__features .icon { color: var(--gm-green-2); }

.tier-card__tag {
  align-self: flex-start;
  margin-bottom: var(--space-3);
  padding: 3px var(--space-2);
  background: var(--gm-green);
  color: var(--gm-white);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-chip);
}

/* --- Leadership placeholder cards --------------------------------------------------- */
.people-grid { display: grid; gap: var(--space-5); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .people-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.person-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--gm-white);
  border: var(--hairline);
  border-radius: var(--radius-control);
}
.person-card .avatar-frame { width: 112px; height: 112px; margin-bottom: var(--space-4); }
.person-card__name { margin: 0; font-family: var(--font-heading); font-weight: 700; font-size: var(--text-md); }
.person-card__role { margin: var(--space-1) 0 0; font-size: var(--text-sm); color: var(--color-text-muted); }

/* --- Closing CTA strip ---------------------------------------------------------------- */
.cta-strip {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-10) var(--space-8);
  background: var(--gm-forest);
  color: var(--gm-white);
  border-radius: var(--radius-control);
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url("../img/graphics/container-pattern.svg");
  background-repeat: repeat;
  opacity: 0.04;
  pointer-events: none;
}
.cta-strip > * { position: relative; z-index: 1; }
.cta-strip h2 { color: var(--gm-white); margin-bottom: var(--space-2); }
.cta-strip p { color: rgba(255, 255, 255, 0.74); margin: 0; }
.cta-strip__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
@media (min-width: 1024px) {
  .cta-strip { grid-template-columns: minmax(0, 1fr) auto; padding: var(--space-12) var(--space-12); }
}