/* ============================================================
   Saving Astronomy in Ukraine  (uastro.eu)
   One small stylesheet. Minimalist, text-first, single column.
   Edit the variables below to adjust colour, width, and spacing.
   ============================================================ */

:root {
  --maxwidth: 680px;        /* content column width */
  --accent: #0057b7;        /* restrained blue accent (Ukrainian flag blue) */
  --accent-hover: #003f86;
  --gold: #ffd400;          /* Ukrainian flag gold, used sparingly */
  --tint: #f3f7fc;          /* very light blue, for the plan card */
  --ink: #1a1a1a;           /* body text */
  --muted: #5f6368;         /* dates, captions, credits */
  --bg: #ffffff;
  --line: #e6e6e6;          /* hairlines and borders */
  --focus: #0057b7;         /* focus outline */
}

/* --- Reset-ish base --- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  /* subtle side padding so text never touches the screen edge */
  padding: 0 20px;
}

/* Thin flag bar across the very top: blue over gold. The one full-width
   splash of colour; everything else stays black text on white. */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(to bottom, var(--accent) 0 50%, var(--gold) 50% 100%);
  z-index: 20;
}

/* --- Layout wrapper: centres content, caps width --- */
.wrap {
  width: 100%;
  max-width: var(--maxwidth);
  margin-inline: auto;
}

/* --- Links --- */
a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
a:hover { color: var(--accent-hover); }

/* --- Visible focus states for keyboard users --- */
a:focus-visible,
.button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --- Skip link (hidden until focused) --- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  text-decoration: none;
}
.skip-link:focus {
  left: 8px;
  top: 8px;
  z-index: 10;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  padding: 56px 0 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}
.eyebrow {
  margin: 0 0 6px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
h1 {
  margin: 0;
  font-size: 2rem;
  line-height: 1.2;
  font-weight: 700;
}
.tagline {
  margin: 10px 0 0;
  font-size: 1.15rem;
  color: var(--muted);
}

/* Thin anchor nav */
.anchor-nav {
  margin: 22px 0 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}
.anchor-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--ink);
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}
.anchor-nav a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ============================================================
   Sections and typography
   ============================================================ */
main { padding-top: 24px; }

section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
section:first-child { border-top: none; }

h2 {
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0 0 20px;
}
/* Short accent rule under each section heading. */
h2::after {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  margin-top: 10px;
  background: var(--accent);
  border-radius: 2px;
}
h3 {
  font-size: 1.2rem;
  line-height: 1.3;
  margin: 4px 0 12px;
}
p { margin: 0 0 16px; }

/* Dates and small meta lines */
.meta {
  margin: 0 0 2px;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ============================================================
   News (teasers on the homepage)
   ============================================================ */
.news-item {
  padding: 20px 0;
}
.news-item + .news-item {
  border-top: 1px solid var(--line);
}
/* Teaser headlines link to the full article; keep them looking like
   headings, with the accent appearing on hover. */
.news-item h3 a {
  color: var(--ink);
  text-decoration: none;
}
.news-item h3 a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.readmore a {
  font-size: 0.95rem;
  text-decoration: none;
  font-weight: 600;
}
.readmore a:hover { text-decoration: underline; }
.links { color: var(--muted); }

/* ============================================================
   Article pages (/news/<slug>/)
   ============================================================ */
/* Compact header used on article pages. */
.site-header.compact {
  padding-top: 32px;
}
.site-header.compact .anchor-nav {
  margin-top: 14px;
}
.home-link {
  color: var(--muted);
  text-decoration: none;
}
.home-link:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.news-article h1 {
  font-size: 1.7rem;
  line-height: 1.25;
  margin: 4px 0 16px;
}
.news-article { padding: 24px 0 8px; }

/* Highlighted comment / quote on article pages. */
.comment {
  margin: 24px 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--accent);
}
.comment p { margin: 0 0 8px; }
.quote-attrib {
  color: var(--muted);
  font-size: 0.92rem;
}

/* "Cite or link to this page" box on article pages. */
.cite-box {
  margin: 28px 0 8px;
  padding: 16px 20px;
  background: var(--tint);
  border: 1px solid #e0eaf6;
  border-radius: 8px;
  font-size: 0.92rem;
}
.cite-box p { margin: 0 0 4px; }
.cite-box a { word-break: break-all; }
.cite-title {
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.back-link {
  margin-top: 20px;
}
.back-link a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.back-link a:hover { text-decoration: underline; }

/* Photo and placeholder */
.photo {
  margin: 16px 0 20px;
}
.photo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
}
.photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 220px;
  padding: 24px;
  border: 1px dashed #c9c9c9;
  border-radius: 4px;
  background: #fafafa;
  color: var(--muted);
  font-size: 0.95rem;
}
.photo-placeholder span {
  margin-top: 6px;
  font-size: 0.85rem;
}
figcaption {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Recovery Plan shown as a soft tinted card, so the call to action
   stands out gently without shouting. */
#plan {
  background: var(--tint);
  border: 1px solid #e0eaf6;
  border-top: 1px solid #e0eaf6;
  border-radius: 8px;
  padding: 28px 26px;
  margin: 28px 0;
}

/* ============================================================
   Buttons (Recovery Plan section)
   ============================================================ */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 12px;
}
.button {
  display: inline-block;
  padding: 11px 20px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-size: 0.98rem;
  border: 1px solid var(--accent);
}
.button:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}
.button-secondary {
  background: transparent;
  color: var(--accent);
}
.button-secondary:hover {
  background: transparent;
  color: var(--accent-hover);
}

/* Small editorial note (remove once placeholders are wired up) */
.note {
  font-size: 0.85rem;
  color: var(--muted);
}
.note code {
  background: #f2f2f2;
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.85em;
}

/* ============================================================
   Contact
   ============================================================ */
.contact-note {
  color: var(--muted);
}
.contact-person {
  line-height: 1.7;
}
.contact-name {
  font-weight: 700;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 8px;
  padding: 28px 0 56px;
}
.site-footer p { margin: 0 0 4px; }
.credit {
  font-size: 0.9rem;
  color: var(--muted);
}

/* ============================================================
   Small screens
   ============================================================ */
@media (max-width: 480px) {
  body { font-size: 17px; }
  .site-header { padding-top: 40px; }
  h1 { font-size: 1.6rem; }
  .tagline { font-size: 1.05rem; }
}

/* Respect users who prefer reduced motion (no motion here, but future-proof) */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; }
}

/* Smooth scroll for anchor nav (only if motion is fine) */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}