/*
  The Clarity Lab — "The Shipping Forecast" direction for /r.
  A decision, not a mood: pale bulletin paper, navy ink, one signal red used
  only for the primary action. See the direction contract in
  _layouts/unbranded-landing.html.
*/

@font-face {
  font-family: "Bitter";
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
  src: url("/assets/fonts/bitter-var.woff2") format("woff2");
}
@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/sourceserif4-var.woff2") format("woff2");
}
@font-face {
  font-family: "Source Serif 4";
  font-style: italic;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/sourceserif4-italic-var.woff2") format("woff2");
}
@font-face {
  font-family: "Spline Sans Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/spline-mono-400.woff2") format("woff2");
}

:root {
  --bl-paper: #f4efe4;
  --bl-paper-deep: #eae1cd;
  --bl-ink: #1b2a3d;
  --bl-ink-muted: #4a5773;
  --bl-hairline: rgba(27, 42, 61, 0.22);
  --bl-signal: #a8362b;
  --bl-signal-soft: rgba(168, 54, 43, 0.12);
  --bl-stamp-bg: #1b2a3d;
  --bl-stamp-ink: #f4efe4;

  --font-display: "Bitter", Georgia, "Times New Roman", serif;
  --font-body: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-mono: "Spline Sans Mono", "Courier New", monospace;

  --measure: 40rem;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 2.75rem;
  --space-5: 4.5rem;
  --space-6: 7rem;
}

*, *::before, *::after { box-sizing: border-box; }

html { background: var(--bl-paper); }
html, body.bl-body { overflow-x: hidden; }

body.bl-body {
  margin: 0;
  background: var(--bl-paper);
  color: var(--bl-ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.bl-body ::selection { background: var(--bl-signal-soft); color: var(--bl-ink); }

/* This page carries no GOV.UK Frontend classes, but head.html still loads
   the shared govuk-frontend stylesheets for other pages; their bare
   `a:link`/`a:visited` rules would otherwise win the color cascade. Match
   their specificity exactly (element + pseudo-class, no extra scoping
   class) so this rule ties and wins on source order, while staying low
   enough that any single-class component rule declared after it still
   wins on its own. */
a:link, a:visited, a:hover, a:active, a:focus {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1 em, h2 em, h3 em { font-style: normal; color: var(--bl-signal); }

/* A page title for hero-less pages (booking, blog index, etc.) — smaller
   than .bl-hero__title, larger than a section heading. */
.bl-page-title { font-size: clamp(1.9rem, 4.4vw, 3.2rem); color: var(--bl-ink); }

.bl-404 { min-height: 60dvh; display: flex; align-items: center; }
.bl-404__inner {
  max-width: 30rem;
  margin: 0 auto;
  text-align: center;
  padding-top: var(--space-5);
}
.bl-404 .bl-lede { margin: 0 auto var(--space-3); }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.bl-skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  background: var(--bl-stamp-bg);
  color: var(--bl-stamp-ink);
  padding: 0.75em 1.25em;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-decoration: none;
}
.bl-skip-link:focus { left: var(--space-2); top: var(--space-2); }

/* ---------- Nav ---------- */
/* The first viewport is deliberately chrome-free (see the direction
   contract); bulletin.js reveals the nav once the visitor has scrolled
   past the hero. */

.bl-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6em 1em;
  padding: 1.1em clamp(1.25rem, 4vw, 2.5rem);
  background: var(--bl-paper);
  border-bottom: 1px solid var(--bl-hairline);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
/* Default: visible. Only pages with a .bl-hero get the chrome-free first
   viewport (see the direction contract); bulletin.js adds this modifier
   only when a hero exists on the page, and only then does the nav start
   hidden, reappearing on scroll past the hero. */
.bl-nav.bl-nav--hero-mode { opacity: 0; transform: translateY(-0.5em); pointer-events: none; }
.bl-nav.bl-nav--hero-mode.is-visible { opacity: 1; transform: none; pointer-events: auto; }

@media (max-width: 26rem) {
  a.bl-nav__mark { font-size: 0.9rem; }
  a.bl-nav__link { font-size: 0.7rem; }
  a.bl-nav__cta { font-size: 0.7rem; padding: 0.5em 0.85em; }
  .bl-nav__links { gap: var(--space-2); }
}

a.bl-nav__mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--bl-ink);
}

.bl-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

a.bl-nav__link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--bl-ink-muted);
}
a.bl-nav__link:hover, a.bl-nav__link:focus-visible { color: var(--bl-signal); }

a.bl-nav__cta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--bl-ink);
  border: 1px solid var(--bl-hairline);
  padding: 0.55em 1.1em;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
  white-space: nowrap;
}
a.bl-nav__cta:hover, a.bl-nav__cta:focus-visible {
  border-color: var(--bl-signal);
  color: var(--bl-signal);
}

/* ---------- Hero ---------- */

.bl-hero {
  position: relative;
  min-height: min(100dvh, 50rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background-color: var(--bl-ink);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* A shorter banner variant for content pages (blog posts, index) that
   don't need the homepage's full-viewport immersion. */
.bl-hero--banner { min-height: min(60dvh, 26rem); }
.bl-hero--banner .bl-hero__title { font-size: clamp(1.6rem, 3.6vw, 2.75rem); }

.bl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14, 20, 28, 0.88) 0%, rgba(14, 20, 28, 0.46) 46%, rgba(14, 20, 28, 0.1) 68%);
  pointer-events: none;
}

.bl-hero__content {
  position: relative;
  z-index: 2;
  min-width: 0;
  padding: 0 clamp(1.25rem, 6vw, 4rem) clamp(2.5rem, 8vh, 5rem);
  max-width: 62rem;
}

.bl-hero__title {
  font-size: clamp(1.9rem, 5.4vw, 4.1rem);
  color: var(--bl-paper);
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.35);
}

.bl-hero__title em {
  font-style: normal;
  color: #e0a999;
}

.bl-hero__actions {
  margin-top: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.bl-hero__note {
  margin: var(--space-2) 0 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: rgba(244, 239, 228, 0.75);
}

/* ---------- Buttons ---------- */

.bl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid transparent;
  padding: 0.9em 1.6em;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

a.bl-btn--primary {
  background: var(--bl-signal);
  color: var(--bl-paper);
  box-shadow: 0 1px 2px rgba(27, 20, 12, 0.12);
}
a.bl-btn--primary:hover, a.bl-btn--primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(27, 20, 12, 0.22);
  background: #8f2c22;
}

a.bl-btn--ghost {
  background: transparent;
  color: var(--bl-ink);
  border-color: var(--bl-hairline);
}
a.bl-btn--ghost:hover, a.bl-btn--ghost:focus-visible {
  border-color: var(--bl-signal);
  color: var(--bl-signal);
}

.bl-btn:focus-visible {
  outline: 2px solid var(--bl-signal);
  outline-offset: 3px;
}

/* ---------- Sections ---------- */

.bl-main { position: relative; }

.bl-section { padding: var(--space-6) clamp(1.25rem, 6vw, 4rem); }
.bl-section--panel { background: var(--bl-paper-deep); }

.bl-section__inner { max-width: 68rem; margin: 0 auto; }
.bl-prose { max-width: var(--measure); }

/* Long-form article body (blog posts): headings, lists, and links styled
   for sustained reading rather than a marketing section. */
.bl-article__meta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--bl-ink-muted);
  margin-bottom: var(--space-3);
}
.bl-article h2 { font-size: clamp(1.35rem, 2.6vw, 1.75rem); margin-top: 1.8em; }
.bl-article h3 { font-size: 1.15rem; margin-top: 1.5em; }
.bl-article p, .bl-article li { color: var(--bl-ink); font-size: 1.0625rem; }
.bl-article ul, .bl-article ol { margin: 0 0 1.1em; padding-left: 1.25em; }
.bl-article li { margin-bottom: 0.4em; }
.bl-article a:not([class]) {
  color: var(--bl-signal);
  text-decoration: underline;
  text-decoration-color: var(--bl-hairline);
  text-underline-offset: 0.15em;
}
.bl-article a:not([class]):hover { text-decoration-color: var(--bl-signal); }

.bl-section h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); margin-bottom: 0.6em; }
.bl-section p { color: var(--bl-ink); font-size: 1.0625rem; }

.bl-lede { font-size: 1.25rem; color: var(--bl-ink); }

/* Media + text pairing */

.bl-pair { display: grid; gap: var(--space-4); align-items: center; }
.bl-pair > * { min-width: 0; }
@media (min-width: 56rem) {
  .bl-pair { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .bl-pair--reverse { direction: rtl; }
  .bl-pair--reverse > * { direction: ltr; }
}

/* Main content + a persistent sidebar (used sparingly: content-heavy list
   pages like the podcast archive, where the sidebar's action stays useful
   while scrolling a long list — not a sitewide pattern). */
.bl-layout { display: grid; gap: var(--space-5); }
.bl-layout__main { min-width: 0; }
.bl-layout__aside { min-width: 0; }
@media (min-width: 56rem) {
  .bl-layout { grid-template-columns: 2fr 1fr; gap: var(--space-6); align-items: start; }
  .bl-layout__aside { position: sticky; top: 6rem; }
}

.bl-gallery { display: grid; gap: var(--space-3); }
.bl-gallery > * { min-width: 0; }
@media (min-width: 36rem) {
  .bl-gallery { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 56rem) {
  .bl-gallery { grid-template-columns: 1fr 1fr 1fr; gap: var(--space-4); }
}

.bl-figure { margin: 0; border: 1px solid var(--bl-hairline); background: var(--bl-paper); }
.bl-figure img { display: block; width: 100%; height: auto; }
.bl-figure figcaption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--bl-ink-muted);
  padding: 0.75em 1em;
  border-top: 1px solid var(--bl-hairline);
}

/* Checklist */

.bl-list { list-style: none; margin: var(--space-3) 0 0; padding: 0; display: grid; gap: var(--space-3); }
.bl-list li { position: relative; padding-left: 2em; }
.bl-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55em;
  height: 0.55em;
  background: var(--bl-signal);
  transform: rotate(45deg);
}
.bl-list strong { display: block; font-family: var(--font-display); font-weight: 700; color: var(--bl-ink); margin-bottom: 0.15em; }
.bl-list span { color: var(--bl-ink-muted); }
.bl-list--plain li::before { background: var(--bl-ink-muted); }

/* Two remote-option cards */

.bl-grid-2 { display: grid; gap: var(--space-3); margin-top: var(--space-3); }
.bl-grid-2 > * { min-width: 0; }
@media (min-width: 48rem) {
  .bl-grid-2 { grid-template-columns: 1fr 1fr; gap: var(--space-4); }
}

.bl-card { border: 1px solid var(--bl-hairline); padding: var(--space-3); background: var(--bl-paper); }
.bl-card h3 { font-size: 1.15rem; margin-bottom: 0.5em; }
.bl-card p { margin-bottom: var(--space-3); }
.bl-card .bl-btn { margin-top: 0.25em; }

.bl-btn--small { padding: 0.55em 1.1em; font-size: 0.875rem; }
.bl-card__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--bl-signal);
  letter-spacing: 0.06em;
  margin-bottom: 0.6em;
}

/* Testimonials */

.bl-quotes { display: grid; gap: var(--space-4); margin-top: var(--space-4); }
@media (min-width: 48rem) { .bl-quotes { grid-template-columns: 1fr 1fr; } }

.bl-quote { margin: 0; border-left: 1px solid var(--bl-signal); padding-left: var(--space-3); }
.bl-quote p { font-size: 1.15rem; font-style: italic; color: var(--bl-ink); }
.bl-quote cite {
  display: block;
  margin-top: var(--space-2);
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--bl-ink-muted);
}

/* FAQ, styled as a bulletin ledger */

.bl-faq { margin-top: var(--space-3); border-top: 1px solid var(--bl-hairline); }
.bl-faq details { border-bottom: 1px solid var(--bl-hairline); padding: var(--space-2) 0; }

.bl-faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--bl-ink);
  padding: 0.4em 0;
}
.bl-faq summary::-webkit-details-marker { display: none; }

.bl-faq__icon { display: inline-flex; flex: none; color: var(--bl-signal); transition: transform 0.2s ease; }
.bl-faq details[open] .bl-faq__icon { transform: rotate(180deg); }

.bl-faq summary:focus-visible { outline: 2px solid var(--bl-signal); outline-offset: 4px; }

.bl-faq .bl-faq__body { padding: 0.4em 0 1em; color: var(--bl-ink-muted); max-width: var(--measure); }
.bl-faq .bl-faq__body p { margin-bottom: 0.6em; }

/* Entry list — the blog index, read as a dispatch log */

.bl-entry-list { margin-top: var(--space-4); border-top: 1px solid var(--bl-hairline); }
.bl-entry { padding: var(--space-3) 0; border-bottom: 1px solid var(--bl-hairline); max-width: var(--measure); }
.bl-entry__date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bl-ink-muted);
  margin-bottom: 0.4em;
}
.bl-entry__title { font-size: 1.25rem; margin-bottom: 0.4em; }
a.bl-entry__title-link, .bl-entry__title a { color: var(--bl-ink); }
.bl-entry__title a:hover, .bl-entry__title a:focus-visible { color: var(--bl-signal); }
.bl-entry__excerpt { color: var(--bl-ink-muted); font-size: 1rem; margin: 0; }

/* Data table — pricing rendered as an actual bulletin table */

.bl-table-wrap { overflow-x: auto; margin-top: var(--space-2); }
.bl-table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 0.9375rem; }
.bl-table-wrap .bl-table { margin-top: 0; }
.bl-table th, .bl-table td { text-align: left; padding: 0.6em 1em 0.6em 0; border-bottom: 1px solid var(--bl-hairline); white-space: nowrap; }
.bl-table th { font-weight: 500; color: var(--bl-ink-muted); text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.75rem; }

.bl-table--compare { font-size: 0.875rem; }
.bl-table--compare th,
.bl-table--compare td { white-space: normal; min-width: 11rem; }
.bl-table--compare th:first-child,
.bl-table--compare td:first-child { min-width: 7rem; }
.bl-table--compare thead th { font-size: 0.8125rem; color: var(--bl-ink); font-weight: 700; text-transform: none; letter-spacing: normal; font-family: var(--font-display); }
.bl-table--compare tbody th { color: var(--bl-ink-muted); font-weight: 500; }

a.bl-table__cta {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--bl-signal);
  white-space: nowrap;
}
a.bl-table__cta:hover, a.bl-table__cta:focus-visible { text-decoration: underline; }

/* Podcast: audio player, episode meta, prev/next, subscribe, archive cards */

.bl-back-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--bl-ink-muted);
  margin-bottom: var(--space-3);
}
.bl-back-link:hover, .bl-back-link:focus-visible { color: var(--bl-signal); }

.bl-episode-meta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--bl-ink-muted);
  margin-bottom: var(--space-3);
}

.bl-episode-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-2);
}
.bl-episode-header > div { flex: 1 1 16rem; min-width: 0; }
.bl-episode-cover {
  width: 8rem;
  height: 8rem;
  object-fit: cover;
  border: 1px solid var(--bl-hairline);
  flex: none;
}

audio.bl-audio { width: 100%; accent-color: var(--bl-signal); margin: var(--space-2) 0 var(--space-3); }

.bl-episode-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--bl-hairline);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}
.bl-episode-nav a { color: var(--bl-ink); }
.bl-episode-nav a:hover, .bl-episode-nav a:focus-visible { color: var(--bl-signal); }
.bl-episode-nav span { color: var(--bl-ink-muted); }

.bl-subscribe { margin-top: var(--space-2); }
.bl-subscribe a {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--bl-ink);
  padding: 0.5em 0;
  border-bottom: 1px solid var(--bl-hairline);
}
.bl-subscribe a:hover, .bl-subscribe a:focus-visible { color: var(--bl-signal); }

.bl-episode-card {
  border: 1px solid var(--bl-hairline);
  padding: var(--space-3);
  background: var(--bl-paper);
}
.bl-episode-card + .bl-episode-card { margin-top: var(--space-3); }
.bl-episode-card__title { font-size: 1.15rem; margin-bottom: 0.3em; }
.bl-episode-card__title a { color: var(--bl-ink); }
.bl-episode-card__title a:hover, .bl-episode-card__title a:focus-visible { color: var(--bl-signal); }

/* Footer */

.bl-footer {
  background: var(--bl-ink);
  color: var(--bl-paper);
  padding: var(--space-5) clamp(1.25rem, 6vw, 4rem) var(--space-6);
}
.bl-footer__inner { max-width: 68rem; margin: 0 auto; }
.bl-footer__licence { color: rgba(244, 239, 228, 0.75); font-size: 0.9375rem; max-width: 44rem; }
.bl-footer__copyright {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(244, 239, 228, 0.55);
  margin-top: var(--space-2);
}

@media (max-width: 30rem) {
  .bl-section { padding-left: 1.25rem; padding-right: 1.25rem; }
}
