/* Webbkatalogen – Sundsvalls kommuns öppna webbapplikationer */

:root {
  --color-ink: #1c2b33;
  --color-ink-soft: #46595f;
  --color-primary: #005a70;
  --color-primary-dark: #00434f;
  --color-primary-tint: #e3f0f2;
  --color-accent: #c9a227;
  --color-bg: #fbfaf7;
  --color-bg-alt: #f0f4f4;
  --color-card: #ffffff;
  --color-border: #d8e0e2;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(28, 43, 51, 0.08);
  --font-stack: "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-stack);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
}

.container {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

a { color: var(--color-primary); }
a:hover { color: var(--color-primary-dark); }

h1, h2, h3 {
  line-height: 1.25;
  color: var(--color-ink);
}

/* Header */

.site-header {
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 1.15rem;
}

.brand-name {
  color: var(--color-ink);
  text-decoration: none;
}

.brand-name:hover { color: var(--color-primary); }

.brand-mark {
  color: var(--color-primary);
  font-size: 1.35rem;
}

.site-nav {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-ink-soft);
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}

.site-nav a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}

/* Hero */

.hero {
  background:
    linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #ffffff;
  padding: 4.5rem 0 4rem;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffd76e;
  margin: 0 0 0.75rem;
}

.hero h1 {
  color: #ffffff;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 1rem;
  max-width: 34ch;
}

.hero-lead {
  font-size: 1.15rem;
  max-width: 62ch;
  color: #e4eef0;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

/* Sub-page hero */

.page-hero {
  background:
    linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #ffffff;
  padding: 2.75rem 0 3rem;
}

.page-hero h1 {
  color: #ffffff;
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  margin: 0.9rem 0 0.9rem;
  max-width: 30ch;
}

.page-hero .hero-lead { margin-bottom: 0; }

.breadcrumb {
  font-size: 0.9rem;
  margin-bottom: 1.4rem;
  color: #b8d2d8;
}

.breadcrumb a {
  color: #d6e6ea;
  text-decoration: none;
}

.breadcrumb a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.breadcrumb span[aria-hidden] { margin: 0 0.35rem; }

.app-tag-light {
  background: rgba(255, 255, 255, 0.16);
  color: #ffd76e;
}

/* Buttons */

.button {
  display: inline-block;
  padding: 0.65rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  transition: background-color 120ms ease, color 120ms ease;
}

.button-primary {
  background: var(--color-accent);
  color: var(--color-ink);
}

.button-primary:hover {
  background: #b28d1c;
  color: var(--color-ink);
}

.button-secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.65);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

/* Sections */

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section h2 {
  font-size: 1.7rem;
  margin: 0 0 1.25rem;
}

.section-intro {
  max-width: 62ch;
  color: var(--color-ink-soft);
  margin: 0 0 2rem;
}

.columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 17rem;
  gap: 2.5rem;
  align-items: start;
}

.column-text p:first-child { margin-top: 0; }

/* Fact box */

.fact-box {
  background: var(--color-primary-tint);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
}

.fact-box h3 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}

.fact-box ul {
  margin: 0;
  padding-left: 1.1rem;
}

.fact-box li {
  margin-bottom: 0.45rem;
  font-size: 0.97rem;
}

.fact-box-link {
  margin: 0.9rem 0 0;
  font-size: 0.97rem;
  font-weight: 600;
}

/* Teaser cards on start page */

.card-group-title {
  font-size: 1.25rem;
  margin: 2.25rem 0 1rem;
  color: var(--color-primary-dark);
}

.app-tag-status {
  background: #efe6d2;
  color: #7a5b12;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.teaser-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.6rem 1.6rem 1.4rem;
  text-decoration: none;
  color: var(--color-ink);
  transition: border-color 120ms ease, transform 120ms ease;
}

.teaser-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  color: var(--color-ink);
}

.teaser-card .app-tag { align-self: flex-start; }

.teaser-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.teaser-card p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 0.98rem;
  flex-grow: 1;
}

.teaser-more {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.teaser-card:hover .teaser-more { text-decoration: underline; }

/* Tech documentation */

.section h3 {
  font-size: 1.2rem;
  margin: 2rem 0 0.6rem;
}

.diagram {
  margin: 1rem 0 1.75rem;
}

.diagram-wrap {
  overflow-x: auto;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem;
}

.diagram-wrap img {
  display: block;
  width: 100%;
  min-width: 900px;
  height: auto;
}

.diagram figcaption {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  margin-top: 0.5rem;
}

.table-wrap {
  overflow-x: auto;
  margin: 1rem 0 1.5rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.97rem;
}

th, td {
  text-align: left;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

thead th {
  background: var(--color-primary-tint);
  color: var(--color-primary-dark);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

tbody tr:last-child td { border-bottom: none; }

code {
  background: var(--color-primary-tint);
  color: var(--color-primary-dark);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.9em;
}

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

/* App tag and module lists */

.app-tag {
  background: var(--color-primary-tint);
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
}

.app-modules {
  padding-left: 1.2rem;
  color: var(--color-ink-soft);
}

.app-modules li { margin-bottom: 0.5rem; }

/* Coming soon note */

.coming-soon {
  margin-top: 1.75rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 0.9rem 1.4rem;
  color: var(--color-ink-soft);
  background: rgba(255, 255, 255, 0.6);
}

.coming-soon p { margin: 0; }

/* Footer */

.site-footer {
  background: var(--color-ink);
  color: #c8d4d8;
  padding: 2.5rem 0;
  margin-top: 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 2rem;
}

.footer-title {
  color: #ffffff;
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.site-footer p { margin: 0.2rem 0; font-size: 0.95rem; }

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

.footer-links li { margin-bottom: 0.35rem; }

.footer-links a { color: #9fc4cc; }
.footer-links a:hover { color: #ffffff; }

/* Responsive */

@media (max-width: 46rem) {
  .columns,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .teaser-card { padding: 1.3rem 1.2rem 1.2rem; }

  .hero { padding: 3rem 0 2.75rem; }
}