/* ============================================================
   Key Insurance Company — Receivership Website
   WCAG 2.1 Level AA Compliant Stylesheet
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-navy: #1B3A5C;
  --color-accent: #2E6DA4;
  --color-accent-hover: #1A4F7A;
  --color-bg-light: #F5F7FA;
  --color-white: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-muted: #4A5568;
  --color-border: #D1D5DB;
  --color-alert-bg: #FFF3CD;
  --color-alert-text: #664D03;
  --color-alert-border: #FFECB5;
  --color-focus: #2E6DA4;
  --font-body: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 1100px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 3.5rem;
  --radius: 6px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-text-size-adjust: 100%;
}

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

/* --- Utility: Container --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* --- Utility: Screen-reader only --- */
.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;
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--spacing-sm);
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius);
  font-weight: 600;
  z-index: 1000;
  text-decoration: none;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: var(--spacing-xs);
  outline: 3px solid var(--color-white);
  outline-offset: 2px;
}

/* --- Global Focus --- */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

/* --- Header --- */
.site-header {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.logo-area a {
  display: inline-block;
  text-decoration: none;
}

.logo-area img {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
}

/* --- Navigation --- */
.main-nav .nav-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.main-nav .nav-list a {
  color: var(--color-white);
  text-decoration: none;
  padding: var(--spacing-xs) 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  transition: background-color 0.2s ease;
}

.main-nav .nav-list a:hover,
.main-nav .nav-list a:focus-visible {
  background-color: rgba(255, 255, 255, 0.15);
}

.main-nav .nav-list a:focus-visible {
  outline-color: var(--color-white);
}

/* --- Mobile Nav Toggle --- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius);
  padding: 8px 10px;
  cursor: pointer;
  width: 44px;
  height: 44px;
}

.nav-toggle:focus-visible {
  outline-color: var(--color-white);
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Hero / Notice Banner --- */
.hero-section {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.notice-banner {
  max-width: 800px;
  margin: 0 auto;
}

.hero-section h1 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.notice-lead {
  font-size: clamp(1rem, 2.5vw, 1.1875rem);
  line-height: 1.7;
  background-color: var(--color-alert-bg);
  color: var(--color-alert-text);
  border: 1px solid var(--color-alert-border);
  border-radius: var(--radius);
  padding: var(--spacing-md);
}

/* --- Content Sections --- */
.content-section {
  padding: var(--spacing-xl) 0;
}

.content-section.alt-bg {
  background-color: var(--color-bg-light);
}

.content-section h2 {
  font-size: clamp(1.375rem, 3.5vw, 1.75rem);
  color: var(--color-navy);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 3px solid var(--color-accent);
  display: inline-block;
}

.content-section h3 {
  font-size: clamp(1.125rem, 2.5vw, 1.3125rem);
  color: var(--color-navy);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.content-section p {
  margin-bottom: var(--spacing-sm);
  max-width: 75ch;
}

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

a:hover {
  color: var(--color-accent-hover);
}

.hero-section a,
.site-header a {
  color: inherit;
}

/* --- Deadline Banner --- */
.deadline-banner {
  background-color: var(--color-alert-bg);
  color: var(--color-alert-text);
  border: 1px solid var(--color-alert-border);
  border-left: 5px solid #D4A017;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius);
  margin-bottom: var(--spacing-md);
  font-size: 1.0625rem;
}

/* --- Call-to-Action Buttons --- */
.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
  min-height: 44px;
  line-height: 1.4;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-accent-hover);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* --- Table --- */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--spacing-md) 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 500px;
}

thead {
  background-color: var(--color-navy);
  color: var(--color-white);
}

th,
td {
  text-align: left;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
}

th {
  font-weight: 600;
}

tbody tr:nth-child(even) {
  background-color: rgba(27, 58, 92, 0.04);
}

tbody tr:hover {
  background-color: rgba(46, 109, 164, 0.08);
}

table a {
  word-break: break-word;
}

/* --- Document List --- */
.document-list {
  list-style: none;
  margin: var(--spacing-sm) 0 var(--spacing-md);
}

.document-list li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.document-list li:last-child {
  border-bottom: none;
}

.icon-pdf {
  flex-shrink: 0;
  color: var(--color-accent);
}

.document-list a {
  font-weight: 500;
}

.file-type {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.contact-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-md);
}

.contact-card h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-xs);
}

address {
  font-style: normal;
  line-height: 1.8;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--spacing-lg) 0;
  font-size: 0.875rem;
}

.footer-inner {
  text-align: center;
}

.footer-inner p {
  margin-bottom: var(--spacing-xs);
}

.footer-a11y {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.8);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
}

.site-footer a:hover {
  color: var(--color-white);
}

.site-footer a:focus-visible {
  outline-color: var(--color-white);
}

.site-footer abbr {
  text-decoration: none;
  border-bottom: none;
}

/* --- POC Instructions Dialog --- */
.poc-dialog {
  border: none;
  border-radius: var(--radius);
  padding: 0;
  max-width: 720px;
  width: calc(100% - 2rem);
  max-height: 85vh;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  margin: auto;
  position: fixed;
  inset: 0;
}

.poc-dialog::backdrop {
  background: rgba(0, 0, 0, 0.55);
}

.poc-dialog-inner {
  display: flex;
  flex-direction: column;
  max-height: 85vh;
}

.poc-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
  border-bottom: 2px solid var(--color-accent);
  background-color: var(--color-bg-light);
  position: sticky;
  top: 0;
  z-index: 1;
}

.poc-dialog-header h2 {
  font-size: clamp(1.125rem, 3vw, 1.375rem);
  color: var(--color-navy);
  margin: 0;
  padding: 0;
  border: none;
  display: block;
}

.poc-dialog-close {
  flex-shrink: 0;
  background: transparent;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  width: 40px;
  height: 40px;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.poc-dialog-close:hover,
.poc-dialog-close:focus-visible {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.poc-dialog-body {
  padding: var(--spacing-md);
  overflow-y: auto;
  line-height: 1.7;
  color: var(--color-text);
}

.poc-dialog-body h3 {
  font-size: 1.0625rem;
  color: var(--color-navy);
  margin: var(--spacing-md) 0 var(--spacing-xs);
}

.poc-dialog-body h3:first-child {
  margin-top: 0;
}

.poc-dialog-body p {
  margin-bottom: var(--spacing-xs);
}

.poc-dialog-body ul {
  margin: var(--spacing-xs) 0 var(--spacing-sm) var(--spacing-md);
}

.poc-dialog-body ul ul {
  margin-top: 0.25rem;
  margin-bottom: 0.25rem;
}

.poc-dialog-body li {
  margin-bottom: 0.25rem;
}

.poc-dialog-body hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-md) 0;
}

/* ============================================================
   Responsive Breakpoints
   ============================================================ */

/* Small screens: stack nav vertically */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
    width: 100%;
    order: 3;
  }

  .main-nav.is-open {
    display: block;
  }

  .main-nav .nav-list {
    flex-direction: column;
    padding: var(--spacing-xs) 0;
  }

  .main-nav .nav-list a {
    display: block;
    padding: 0.625rem 0.75rem;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .cta-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

/* Medium and up: side-by-side contact cards */
@media (min-width: 640px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 769px) {
  .container {
    padding: 0 var(--spacing-md);
  }
}

/* ============================================================
   Print Styles
   ============================================================ */
@media print {
  .site-header,
  .nav-toggle,
  .skip-link,
  .cta-group .btn {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  .content-section,
  .content-section.alt-bg {
    background: #fff;
    padding: 1rem 0;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    word-break: break-all;
  }

  .site-footer {
    background: #fff;
    color: #000;
    border-top: 1px solid #000;
  }

  table {
    min-width: 0;
  }
}

/* ============================================================
   Reduced Motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}