/* ---------------------------------------------------------------------------
   base.css — Shared baseline for the TouristTaxManager domain network.
   Each site loads this first, then its own css/site.css overrides --color-accent.
   --------------------------------------------------------------------------- */

:root {
  /* Typography */
  --font-display: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-body: 'Source Sans 3', -apple-system, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Color palette */
  --color-bg: #fbfaf7;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #555;
  --color-rule: #e2e0d9;

  /* Brand accent — overridden by each site's css/site.css */
  --color-accent: #1e3a5f;
  --color-accent-soft: #e8eef5;
  --color-accent-secondary: transparent;

  /* Layout */
  --max-width: 720px;
  --max-width-wide: 1080px;
  --space-unit: 8px;
}

/* --------------------------------------------------------------------------
   Reset / baseline
   -------------------------------------------------------------------------- */

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  font-feature-settings: 'kern', 'liga', 'onum';
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* --------------------------------------------------------------------------
   Skip link (accessibility)
   -------------------------------------------------------------------------- */

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 12px 20px;
  text-decoration: none;
  font-weight: 600;
  z-index: 1000;
}

.skip-link:focus {
  top: 0;
}

/* --------------------------------------------------------------------------
   Typography — display vs body
   -------------------------------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.25;
  margin: 2.5em 0 0.6em;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 1.4rem + 2.4vw, 2.75rem);
  margin-top: 0;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 1.875rem);
  border-top: 1px solid var(--color-rule);
  padding-top: 1.6em;
}

article > section:first-of-type > h2:first-child,
article > h2:first-of-type {
  border-top: 0;
  padding-top: 0;
}

h3 {
  font-size: 1.25rem;
  margin-top: 2em;
}

h4 {
  font-size: 1.05rem;
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-top: 1.6em;
}

p, ul, ol, dl, blockquote, figure {
  margin: 0 0 1.1em;
}

p {
  hyphens: auto;
}

ul, ol {
  padding-left: 1.4em;
}

li {
  margin-bottom: 0.4em;
}

li > ul,
li > ol {
  margin-top: 0.4em;
  margin-bottom: 0.6em;
}

strong, b {
  font-weight: 700;
}

em {
  font-style: italic;
}

small {
  font-size: 0.86rem;
  color: var(--color-text-muted);
}

abbr[title] {
  text-decoration: underline dotted;
  cursor: help;
}

code, kbd, samp {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--color-accent-soft);
  padding: 0.1em 0.4em;
  border-radius: 3px;
}

pre {
  background: var(--color-accent-soft);
  padding: 1em 1.2em;
  overflow-x: auto;
  border-radius: 4px;
  font-size: 0.92em;
}

pre code {
  background: transparent;
  padding: 0;
}

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: text-decoration-thickness 0.15s ease;
}

a:hover,
a:focus {
  text-decoration-thickness: 2px;
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   Layout containers
   -------------------------------------------------------------------------- */

.site-header,
.site-main,
.site-footer {
  width: 100%;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: clamp(1rem, 4vw, 2rem);
  padding-right: clamp(1rem, 4vw, 2rem);
}

.container--wide {
  max-width: var(--max-width-wide);
}

/* --------------------------------------------------------------------------
   Site header — slim, masthead style
   -------------------------------------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--color-rule);
  background: var(--color-surface);
  padding: 18px 0;
  position: relative;
}

.site-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-accent);
}

.site-header .container {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.site-title a {
  color: var(--color-text);
  text-decoration: none;
}

.site-tagline {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  margin: 0;
}

.site-nav {
  font-size: 0.92rem;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.site-nav a:hover,
.site-nav a:focus,
.site-nav a[aria-current="page"] {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Article — primary reading column
   -------------------------------------------------------------------------- */

.site-main {
  padding: clamp(2rem, 5vw, 4rem) 0 clamp(3rem, 6vw, 5rem);
}

article {
  max-width: var(--max-width);
  margin: 0 auto;
}

.article-eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 1rem;
}

.article-meta {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
  padding: 0.75em 0;
  margin: 1.5em 0 2.5em;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
}

.article-meta dt {
  font-weight: 700;
  display: inline;
  margin-right: 0.4em;
}

.article-meta dd {
  display: inline;
  margin: 0;
}

.article-meta > div {
  display: inline;
}

/* --------------------------------------------------------------------------
   Fact box — bordered, accent left
   -------------------------------------------------------------------------- */

.fact-box {
  border-left: 3px solid var(--color-accent);
  background: var(--color-accent-soft);
  padding: 1.2em 1.4em 1.2em 1.6em;
  margin: 2em 0;
  font-size: 0.96rem;
}

.fact-box h3,
.fact-box h4 {
  margin-top: 0;
  color: var(--color-accent);
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.6em;
}

.fact-box dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.4em 1.2em;
  margin: 0;
}

.fact-box dt {
  font-weight: 700;
  color: var(--color-text);
}

.fact-box dd {
  margin: 0;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Pull quote
   -------------------------------------------------------------------------- */

.pull-quote {
  font-family: var(--font-display);
  font-size: 1.4rem;
  line-height: 1.4;
  font-style: italic;
  color: var(--color-text);
  border-left: 3px solid var(--color-accent);
  padding-left: 1.2em;
  margin: 2em 0;
}

.pull-quote cite {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.86rem;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-top: 0.6em;
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   CTA box — bordered, restrained
   -------------------------------------------------------------------------- */

.cta-box {
  border: 1px solid var(--color-rule);
  border-top: 3px solid var(--color-accent);
  background: var(--color-surface);
  padding: 1.6em 1.8em;
  margin: 3em 0;
}

.cta-box h3 {
  margin-top: 0;
  margin-bottom: 0.5em;
  font-size: 1.25rem;
}

.cta-box p {
  margin-bottom: 1em;
  color: var(--color-text);
}

.cta-link {
  display: inline-block;
  font-weight: 600;
  font-family: var(--font-body);
  text-decoration: none;
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 2px;
  letter-spacing: 0.01em;
}

.cta-link:hover,
.cta-link:focus {
  border-bottom-width: 3px;
  padding-bottom: 1px;
}

.cta-link::after {
  content: ' →';
  display: inline;
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */

table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  font-size: 0.94rem;
}

th, td {
  text-align: left;
  padding: 0.7em 0.9em;
  border-bottom: 1px solid var(--color-rule);
  vertical-align: top;
}

thead th {
  border-bottom: 2px solid var(--color-text);
  font-weight: 700;
  font-family: var(--font-body);
  background: transparent;
}

tbody tr:hover {
  background: var(--color-accent-soft);
}

/* --------------------------------------------------------------------------
   FAQ — definition-list style
   -------------------------------------------------------------------------- */

.faq dt {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 1.6em;
  padding-top: 1.6em;
  border-top: 1px solid var(--color-rule);
  color: var(--color-text);
}

.faq dt:first-of-type {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

.faq dd {
  margin: 0.7em 0 0;
}

/* --------------------------------------------------------------------------
   Lists — internal page nav
   -------------------------------------------------------------------------- */

.page-toc {
  background: transparent;
  border: 1px solid var(--color-rule);
  padding: 1em 1.4em;
  font-size: 0.94rem;
  margin: 2em 0;
}

.page-toc h2,
.page-toc h3 {
  margin: 0 0 0.4em;
  border: 0;
  padding: 0;
  font-size: 0.78rem;
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.page-toc ol,
.page-toc ul {
  padding-left: 1.2em;
  margin: 0;
}

.page-toc li {
  margin-bottom: 0.2em;
}

/* --------------------------------------------------------------------------
   Internal-link card row (between pages on the site)
   -------------------------------------------------------------------------- */

.related-pages {
  margin: 3em 0 1em;
  border-top: 1px solid var(--color-rule);
  padding-top: 1.6em;
}

.related-pages h2 {
  border: 0;
  padding: 0;
  margin: 0 0 0.8em;
  font-size: 0.86rem;
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.related-pages ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.related-pages li {
  margin-bottom: 0.5em;
}

.related-pages a {
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
}

.related-pages a:hover,
.related-pages a:focus {
  border-bottom-color: var(--color-accent);
}

.related-pages .related-desc {
  display: block;
  font-weight: 400;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-top: 0.1em;
}

/* --------------------------------------------------------------------------
   Site footer
   -------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--color-rule);
  background: var(--color-surface);
  padding: 2.5em 0 3em;
  margin-top: 4em;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.site-footer .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5em;
}

@media (min-width: 720px) {
  .site-footer .container {
    grid-template-columns: 2fr 1fr;
  }
}

.site-footer h2 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin: 0 0 0.6em;
  border: 0;
  padding: 0;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin-bottom: 0.3em;
}

.site-footer a {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-rule);
}

.site-footer a:hover,
.site-footer a:focus {
  border-bottom-color: var(--color-accent);
  color: var(--color-accent);
}

.disclaimer {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-top: 1.5em;
  padding-top: 1.5em;
  border-top: 1px solid var(--color-rule);
}

/* --------------------------------------------------------------------------
   Utility — visually hidden
   -------------------------------------------------------------------------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Print
   -------------------------------------------------------------------------- */

@media print {
  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }
  .site-header,
  .site-footer,
  .cta-box {
    display: none;
  }
  a {
    color: #000;
    text-decoration: underline;
  }
  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
  }
}