/* GovSignals blog — editorial styling for the server-rendered Sanity blog.
 * Built on the design tokens in tokens.css and the v4 palette so the blog
 * reads as native to the marketing site. Static, semantic HTML only. */

:root {
  --gs-ink: rgb(17, 21, 25);
  --gs-ink-2: rgb(88, 99, 111);
  --gs-paper: #f5f1ed;
  --gs-paper-2: #efe9e1;
  --gs-paper-dark: #e8e0d5;
  --gs-clay: rgb(119, 92, 73);
  --gs-clay-light: rgb(216, 140, 86);
  --gs-clay-fill: #f5e4d0;
  --gs-sky: rgb(122, 144, 168);
  --gs-sage: rgb(94, 138, 134);
  --gs-font-display: "Space Grotesk", "Helvetica Neue", Inter, sans-serif;
  --gs-font-sans: "Helvetica Neue", Inter, system-ui, sans-serif;
  --gs-font-mono: "Overpass Mono", "SFMono-Regular", Menlo, monospace;
  --gs-font-serif: "Source Serif 4", Georgia, serif;
  --gs-maxw: 1320px;
}

html,
body {
  margin: 0;
  padding: 0;
}
* {
  box-sizing: border-box;
}
::selection {
  background: rgba(216, 140, 86, 0.35);
}
html {
  scroll-behavior: smooth;
}

.gs-blog {
  background-color: var(--gs-paper);
  background-image: url("/assets/page_bg_texture.png");
  background-size: 600px;
  background-blend-mode: multiply;
  color: var(--gs-ink);
  font-family: var(--gs-font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.gs-wrap {
  max-width: var(--gs-maxw);
  margin: 0 auto;
  width: 100%;
}

/* ── Nav ─────────────────────────────────────────────── */
.gs-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  background: rgba(245, 241, 237, 0.85);
  border-bottom: 1px solid rgba(17, 21, 25, 0.08);
}
.gs-nav__inner {
  max-width: var(--gs-maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
}
.gs-wordmark {
  font-family: var(--gs-font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--gs-ink);
  text-decoration: none;
}
.gs-nav__links {
  display: flex;
  gap: 26px;
  align-items: center;
  font-size: 14.5px;
}
.gs-nav__links a {
  color: rgba(17, 21, 25, 0.7);
  text-decoration: none;
  transition: color 160ms;
}
.gs-nav__links a:hover,
.gs-nav__links a[aria-current="page"] {
  color: var(--gs-ink);
}
.gs-nav__cta {
  display: flex;
  gap: 12px;
  align-items: center;
}
.gs-nav__signin {
  font-size: 14.5px;
  color: rgba(17, 21, 25, 0.7);
  text-decoration: none;
}
.gs-btn {
  font-family: var(--gs-font-sans);
  font-size: 14.5px;
  font-weight: 500;
  padding: 9px 16px;
  background: var(--gs-ink);
  color: var(--gs-paper);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: transform 200ms;
}
.gs-btn:hover {
  transform: translateY(-1px);
}
@media (max-width: 880px) {
  .gs-nav__links {
    display: none;
  }
}

/* ── Page header ─────────────────────────────────────── */
.gs-pagehead {
  padding: 72px 40px 56px;
  max-width: var(--gs-maxw);
  margin: 0 auto;
}
.gs-eyebrow {
  font-family: var(--gs-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gs-clay);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.gs-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gs-clay);
}
.gs-pagehead h1 {
  font-family: var(--gs-font-display);
  font-weight: 500;
  font-size: 64px;
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 22px 0 18px;
}
.gs-pagehead h1 em {
  font-family: var(--gs-font-serif);
  font-style: italic;
  font-weight: 400;
}
.gs-pagehead p {
  font-family: var(--gs-font-serif);
  font-size: 18px;
  line-height: 1.5;
  color: var(--gs-ink-2);
  max-width: 720px;
  margin: 0;
}

/* ── Post grid ───────────────────────────────────────── */
.gs-section {
  padding: 0 40px 96px;
  max-width: var(--gs-maxw);
  margin: 0 auto;
}
.gs-section__head {
  padding-bottom: 16px;
  border-bottom: 1.5px solid var(--gs-ink);
  margin-bottom: 32px;
}
.gs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 980px) {
  .gs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .gs-grid {
    grid-template-columns: 1fr;
  }
  .gs-pagehead h1 {
    font-size: 44px;
  }
}

.gs-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 1px solid rgba(17, 21, 25, 0.12);
  border-radius: 6px;
  overflow: hidden;
  transition: transform 200ms, box-shadow 200ms, border-color 200ms;
}
.gs-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -30px rgba(17, 21, 25, 0.4);
  border-color: var(--gs-clay);
}
.gs-card__thumb {
  position: relative;
  width: 100%;
  height: 188px;
  overflow: hidden;
  background: repeating-linear-gradient(
    135deg,
    var(--gs-paper-2),
    var(--gs-paper-2) 11px,
    var(--gs-paper-dark) 11px,
    var(--gs-paper-dark) 22px
  );
  border-bottom: 2px solid var(--gs-clay);
  display: grid;
  place-items: center;
}
.gs-card__thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gs-card__thumb-label {
  font-family: var(--gs-font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--gs-ink-2);
  text-transform: uppercase;
}
.gs-card__body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.gs-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--gs-font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  color: var(--gs-clay);
  font-weight: 600;
  text-transform: uppercase;
}
.gs-tag::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}
.gs-card__body h3 {
  font-family: var(--gs-font-display);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 14px 0 10px;
  text-wrap: balance;
}
.gs-card__dek {
  font-family: var(--gs-font-serif);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--gs-ink-2);
  margin: 0;
  flex: 1;
}
.gs-card__meta {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid rgba(17, 21, 25, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--gs-font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: var(--gs-ink-2);
  text-transform: uppercase;
}

.gs-empty {
  padding: 64px 0;
  text-align: center;
  font-family: var(--gs-font-serif);
  font-style: italic;
  font-size: 18px;
  color: var(--gs-ink-2);
}

/* ── Article ─────────────────────────────────────────── */
.gs-article {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 40px 88px;
}
.gs-article__back {
  font-family: var(--gs-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gs-clay);
  text-decoration: none;
}
.gs-article h1 {
  font-family: var(--gs-font-display);
  font-weight: 500;
  font-size: 46px;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 20px 0 18px;
  text-wrap: balance;
}
.gs-article__byline {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid rgba(17, 21, 25, 0.1);
  border-bottom: 1px solid rgba(17, 21, 25, 0.1);
  margin-bottom: 36px;
}
.gs-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gs-clay-fill);
  color: var(--gs-clay);
  font-family: var(--gs-font-display);
  font-weight: 700;
  font-size: 14px;
  display: grid;
  place-items: center;
  object-fit: cover;
}
.gs-article__byline .name {
  font-size: 14px;
  font-weight: 600;
}
.gs-article__byline .meta {
  font-family: var(--gs-font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--gs-ink-2);
  text-transform: uppercase;
  margin-top: 2px;
}
.gs-article__cover {
  width: 100%;
  border-radius: 8px;
  margin: 0 0 36px;
  display: block;
}

/* Body — Portable Text rendered to semantic HTML */
.post {
  font-family: var(--gs-font-serif);
  font-size: 19px;
  line-height: 1.65;
  color: var(--gs-ink);
}
.post > * + * {
  margin-top: 1.25em;
}
.post h2 {
  font-family: var(--gs-font-display);
  font-weight: 500;
  font-size: 30px;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-top: 1.8em;
}
.post h3 {
  font-family: var(--gs-font-display);
  font-weight: 500;
  font-size: 23px;
  letter-spacing: -0.01em;
  margin-top: 1.6em;
}
.post h4 {
  font-family: var(--gs-font-sans);
  font-weight: 600;
  font-size: 18px;
  margin-top: 1.4em;
}
.post a {
  color: var(--gs-clay);
  text-underline-offset: 2px;
}
.post blockquote {
  margin: 1.6em 0;
  padding: 4px 0 4px 24px;
  border-left: 3px solid var(--gs-clay-light);
  font-style: italic;
  color: var(--gs-ink-2);
}
.post ul,
.post ol {
  padding-left: 1.4em;
}
.post li + li {
  margin-top: 0.4em;
}
.post code {
  font-family: var(--gs-font-mono);
  font-size: 0.85em;
  background: var(--gs-paper-2);
  padding: 2px 6px;
  border-radius: 3px;
}
.post__code {
  font-family: var(--gs-font-mono);
  font-size: 14px;
  background: var(--gs-ink);
  color: var(--gs-paper);
  padding: 20px 22px;
  border-radius: 8px;
  overflow-x: auto;
}
.post__code code {
  background: none;
  padding: 0;
  color: inherit;
}
.post__figure {
  margin: 2em 0;
}
.post__figure img {
  width: 100%;
  border-radius: 8px;
  display: block;
}
.post__figure figcaption {
  font-family: var(--gs-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gs-ink-2);
  margin-top: 8px;
  text-align: center;
}

/* ── Footer ──────────────────────────────────────────── */
.gs-footer {
  margin-top: auto;
  background: var(--gs-paper);
  border-top: 1px solid rgba(17, 21, 25, 0.1);
  padding: 80px 40px 40px;
}
.gs-footer__grid {
  max-width: var(--gs-maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 64px;
}
@media (max-width: 880px) {
  .gs-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}
.gs-footer__lede {
  color: rgba(17, 21, 25, 0.55);
  font-size: 13px;
  line-height: 1.6;
  max-width: 320px;
  margin: 20px 0 0;
}
.gs-footer__col h4 {
  font-family: var(--gs-font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(17, 21, 25, 0.55);
  margin: 0 0 18px;
}
.gs-footer__col a {
  display: block;
  color: var(--gs-ink);
  font-size: 13px;
  text-decoration: none;
  margin-bottom: 10px;
}
.gs-footer__col a:hover {
  opacity: 0.6;
}
.gs-footer__bar {
  max-width: var(--gs-maxw);
  margin: 0 auto;
  border-top: 1px solid rgba(17, 21, 25, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0 0;
  font-family: var(--gs-font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(17, 21, 25, 0.55);
}
