/**
 * Qurioux Solutions: client training pack (static HTML)
 * Brand: docs/Brand-Guidelines.md
 */

:root {
  --qx-dark-blue: #003366;
  --qx-turquoise: #15f5ba;
  --qx-azure: #87ceeb;
  --qx-yellow: #ffd700;
  --qx-gray: #c0c0c0;
  --qx-black: #000000;
  --qx-bg: #f8fbfd;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 11pt;
  line-height: 1.55;
  color: var(--qx-black);
  background: var(--qx-bg);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  background: var(--qx-turquoise);
  color: var(--qx-black);
  padding: 8px 16px;
}

/* Site header */
.site-header {
  background: var(--qx-dark-blue);
  color: #fff;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 51, 102, 0.2);
}

.site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px 20px;
}

.site-logo {
  font-family: "Palanquin Dark", "Arial Black", Arial, sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: #fff;
  text-decoration: none;
}
.site-logo:hover,
.site-logo:focus {
  color: var(--qx-turquoise);
}

.site-tagline {
  font-size: 0.75rem;
  color: var(--qx-azure);
  margin: 4px 0 0;
  max-width: 280px;
  line-height: 1.3;
}

/* Navigation (grouped: Training / Operating / Technical / Appendix) */
.site-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  flex: 1 1 560px;
  max-width: 100%;
}

.site-nav-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(135, 206, 235, 0.35);
  width: 100%;
}

.site-nav-tools a {
  color: #fff;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.site-nav-tools a:hover,
.site-nav-tools a:focus {
  color: var(--qx-turquoise);
  border-bottom-color: var(--qx-turquoise);
}

.nav-package {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  width: 100%;
}

.nav-package-title {
  flex: 0 0 auto;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--qx-azure);
  min-width: 7.5rem;
}

.nav-package-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  align-items: center;
  flex: 1 1 200px;
}

.site-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 0.8rem;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover,
.site-nav a:focus {
  color: var(--qx-turquoise);
  border-bottom-color: var(--qx-turquoise);
}

/* Homepage: multi-package layout */
.pack-home-intro {
  margin-bottom: 8px;
}

.pack-section {
  margin: 32px 0 8px;
  padding: 16px 18px 12px;
  border-radius: 10px;
  border: 1px solid rgba(0, 51, 102, 0.12);
  background: linear-gradient(180deg, #fff 0%, #f4fafc 100%);
}

.pack-section-title {
  margin: 0 0 6px;
  font-family: "Palanquin Dark", Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--qx-dark-blue);
}

.pack-section-purpose {
  margin: 0 0 16px;
  font-size: 0.92rem;
  color: #444;
  line-height: 1.5;
}

.pack-section:first-of-type {
  margin-top: 20px;
}

/* Main */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 48px;
  background: #fff;
  min-height: 60vh;
  box-shadow: 0 0 0 1px rgba(0, 51, 102, 0.06);
}

.cover-hero {
  background: linear-gradient(135deg, #fff 0%, rgba(135, 206, 235, 0.35) 100%);
  border-left: 4px solid var(--qx-turquoise);
  padding: 24px 28px;
  margin: -28px -20px 32px;
}

.cover-hero h1 {
  margin: 0 0 12px;
  font-family: "Palanquin Dark", "Arial Black", Arial, sans-serif;
  font-weight: 700;
  font-size: 1.65rem;
  color: var(--qx-dark-blue);
}

.cover-hero .lead {
  margin: 0;
  font-size: 1rem;
  color: var(--qx-black);
}

.cover-hero .pack-clarify {
  margin: 12px 0 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--qx-dark-blue);
}

h1.page-title {
  font-family: "Palanquin Dark", "Arial Black", Arial, sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--qx-dark-blue);
  margin: 0 0 8px;
}

.doc-meta {
  font-size: 0.85rem;
  color: var(--qx-gray);
  margin-bottom: 24px;
}

h2 {
  font-family: "Palanquin Dark", Arial, sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--qx-dark-blue);
  margin: 28px 0 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--qx-turquoise);
}

h3 {
  font-family: "Palanquin Dark", Arial, sans-serif;
  font-size: 1rem;
  color: var(--qx-dark-blue);
  margin: 20px 0 8px;
}

p {
  margin: 0 0 12px;
}

ul, ol {
  margin: 0 0 16px;
  padding-left: 1.35rem;
}

li {
  margin-bottom: 6px;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 16px 0;
  font-size: 0.95rem;
}

thead th {
  background: var(--qx-dark-blue);
  color: #fff;
  font-weight: 600;
  padding: 10px 12px;
  text-align: left;
}

td {
  border: 1px solid var(--qx-gray);
  padding: 8px 12px;
  vertical-align: top;
}

tbody tr:nth-child(even) {
  background: #f7fafc;
}

.figure {
  margin: 20px 0;
  text-align: center;
}

.figure img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--qx-gray);
  border-radius: 8px;
}

.figure figcaption {
  font-size: 0.85rem;
  color: #555;
  margin-top: 8px;
  text-align: left;
}

/* Module cards (index) */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.module-card {
  display: block;
  background: #fff;
  border: 1px solid var(--qx-gray);
  border-radius: 10px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.module-card:hover,
.module-card:focus {
  border-color: var(--qx-turquoise);
  box-shadow: 0 4px 12px rgba(0, 51, 102, 0.12);
  outline: none;
}

.module-card .num {
  display: inline-block;
  background: var(--qx-dark-blue);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.module-card h2 {
  font-size: 1.05rem;
  margin: 0 0 8px;
  border: none;
  padding: 0;
}

.module-card p {
  font-size: 0.9rem;
  color: #444;
  margin: 0;
}

.callout {
  background: rgba(21, 245, 186, 0.12);
  border-left: 4px solid var(--qx-turquoise);
  padding: 14px 18px;
  margin: 20px 0;
  font-size: 0.95rem;
}

.exec-summary {
  background: #f0f8ff;
  border-left: 4px solid var(--qx-turquoise);
  padding: 16px 20px;
  margin: 0 0 24px;
  font-size: 0.95rem;
}

.formula-block {
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 1.05rem;
  margin: 16px 0;
  padding: 12px 16px;
  background: #f4f7fb;
  border: 1px solid rgba(0, 51, 102, 0.12);
  border-radius: 6px;
  overflow-x: auto;
}

.exec-summary p {
  margin: 0;
}

/* Footer */
.site-footer {
  background: var(--qx-dark-blue);
  color: var(--qx-azure);
  padding: 28px 20px;
  font-size: 0.85rem;
}

.site-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.site-footer h2 {
  color: #fff;
  font-size: 1rem;
  border: none;
  margin: 0 0 12px;
}

.site-footer a {
  color: var(--qx-turquoise);
}

.site-footer .legal {
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--qx-gray);
}

/* Search page */
.search-panel {
  max-width: 640px;
  margin: 0 0 28px;
}

.search-label {
  display: block;
  font-weight: 600;
  color: var(--qx-dark-blue);
  margin-bottom: 8px;
}

.search-input {
  width: 100%;
  max-width: 560px;
  padding: 12px 14px;
  font-size: 1rem;
  border: 2px solid #ccc;
  border-radius: 6px;
}

.search-input:focus {
  outline: none;
  border-color: var(--qx-turquoise);
  box-shadow: 0 0 0 2px rgba(21, 245, 186, 0.35);
}

.search-count {
  font-size: 0.9rem;
  color: #555;
  margin: 10px 0 0;
}

.search-results {
  margin-top: 8px;
}

.search-hit {
  border: 1px solid #dde6ef;
  border-radius: 8px;
  padding: 16px 18px;
  margin-bottom: 14px;
  background: #fff;
}

.search-hit-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.search-hit-title a {
  color: var(--qx-dark-blue);
  text-decoration: none;
}

.search-hit-title a:hover,
.search-hit-title a:focus {
  text-decoration: underline;
  color: #005599;
}

.search-hit-section {
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: #555;
  font-weight: 600;
}

.search-hit-snippet {
  margin: 0 0 8px;
  font-size: 0.92rem;
  line-height: 1.5;
}

.search-hit-snippet mark {
  background: rgba(255, 215, 0, 0.45);
  padding: 0 2px;
}

.search-hit-url {
  margin: 0;
  font-size: 0.8rem;
  word-break: break-all;
}

.search-hit-url a {
  color: #0066aa;
}

.search-footnote {
  font-size: 0.88rem;
  color: #666;
  margin-top: 24px;
}

/* Print */
@media print {
  .site-header,
  .site-nav {
    position: static;
  }
  .site-nav {
    display: none;
  }
  body {
    background: #fff;
  }
  main {
    box-shadow: none;
  }
}