/* ==========================================================================
   Modern WebsiteBaker Template — style.css
   Compatible with WebsiteBaker 2.10+
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (design tokens)
   -------------------------------------------------------------------------- */
:root {
  --color-bg:           #f5f5f7;
  --color-surface:      #ffffff;
  --color-text:         #1d1d1f;
  --color-text-muted:   #6e6e73;
  --color-border:       #d2d2d7;

  --color-header-bg:    #1d2d44;
  --color-header-text:  #f0f4f8;
  --color-header-hover: #ffffff;

  --color-accent:       #3a7bd5;
  --color-accent-hover: #2962b8;

  --color-nav-drop-bg:  #243550;
  --color-nav-drop-hover: #2e4068;

  --color-footer-bg:    #1d2d44;
  --color-footer-text:  #a8b8cc;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  --font-size-base:  1rem;       /* 16 px */
  --line-height:     1.65;

  --radius-sm:  4px;
  --radius-md:  8px;

  --shadow-sm:  0 1px 3px rgba(0, 0, 0, .12);
  --shadow-md:  0 4px 12px rgba(0, 0, 0, .15);

  --nav-height:       64px;
  --container-width:  1140px;
  --container-pad:    clamp(1rem, 4vw, 2rem);

  --transition-fast: 150ms ease;
  --transition-med:  250ms ease;
}

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

html { font-size: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover, a:focus { color: var(--color-accent-hover); text-decoration: underline; }

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

/* --------------------------------------------------------------------------
   Layout helper
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* --------------------------------------------------------------------------
   Site Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-header-bg);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-height);
  gap: 1.5rem;
}

/* --------------------------------------------------------------------------
   Site Branding
   -------------------------------------------------------------------------- */
.site-branding { flex-shrink: 0; }

.site-title-link {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-header-text);
  text-decoration: none;
  white-space: nowrap;
}
.site-title-link:hover,
.site-title-link:focus { color: var(--color-header-hover); text-decoration: none; }

/* --------------------------------------------------------------------------
   Primary Navigation — shared structure
   -------------------------------------------------------------------------- */
.primary-nav { flex: 1; }

/*
 * WebsiteBaker outputs the menu as nested <ul> / <li> elements.
 * Level-0 <ul> sits directly inside .primary-nav.
 */

/* ── Level 0 (root) list ── */
.primary-nav > ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
}

/* All list items */
.primary-nav li {
  position: relative;
}

/* All links */
.primary-nav a,
.primary-nav span.current_page_item /* WB may wrap current page in a <span> */ {
  display: block;
  padding: 0.55rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-header-text);
  text-decoration: none;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.primary-nav a:hover,
.primary-nav a:focus {
  background: rgba(255, 255, 255, .1);
  color: var(--color-header-hover);
  text-decoration: none;
}

/* Active / current page */
.primary-nav li.current_page > a,
.primary-nav li.current_page_ancestor > a,
.primary-nav li.active > a {
  color: #fff;
  background: var(--color-accent);
}

/* Indicator for items that have children */
.primary-nav li.has_children > a::after,
.primary-nav li:has(> ul) > a::after {
  content: " ▾";
  font-size: 0.7em;
  opacity: 0.75;
}

/* ── Dropdown panels (level 1+) ── */
.primary-nav ul ul {
  display: block;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;

  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 200px;
  list-style: none;

  background: var(--color-nav-drop-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 0.4rem 0;
  z-index: 200;

  transform: translateY(-6px);
  transition: opacity var(--transition-med), transform var(--transition-med),
              visibility 0s linear var(--transition-med);
}

/* Reveal on hover / focus-within */
.primary-nav li:hover > ul,
.primary-nav li:focus-within > ul {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  transition-delay: 0s;
}

/* Dropdown links */
.primary-nav ul ul a {
  padding: 0.5rem 1.1rem;
  font-size: 0.875rem;
  color: var(--color-header-text);
  border-radius: 0;
}
.primary-nav ul ul a:hover,
.primary-nav ul ul a:focus {
  background: var(--color-nav-drop-hover);
  color: #fff;
}

/* ── Level 2+ (fly-out to the right) ── */
.primary-nav ul ul ul {
  top: -0.4rem;   /* align with parent item */
  left: calc(100% + 4px);
  border-radius: var(--radius-md);
}

/* Arrow indicator for deeper items */
.primary-nav ul ul li:has(> ul) > a::after {
  content: " ›";
}

/* --------------------------------------------------------------------------
   Mobile Navigation Toggle Button
   -------------------------------------------------------------------------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0.4rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-shrink: 0;
}

.hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-header-text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Animated X when open */
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Responsive — mobile breakpoint
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .primary-nav {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-nav-drop-bg);
    box-shadow: var(--shadow-md);
    padding: 0.75rem 0 1rem;
    z-index: 99;
    flex: none;
  }

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

  /* Flatten layout for mobile */
  .primary-nav > ul {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 0 1rem;
  }

  .primary-nav li { position: static; }

  .primary-nav a {
    padding: 0.65rem 0.75rem;
    font-size: 1rem;
  }

  /* Dropdowns: always visible, indented */
  .primary-nav ul ul {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    position: static;
    transform: none;
    box-shadow: none;
    background: rgba(255, 255, 255, .05);
    border-radius: 0;
    padding: 0 0 0 1rem;
    /* Hide by default on mobile until parent toggled */
    display: none;
  }

  .primary-nav li.is-open > ul { display: block; }

  .primary-nav ul ul ul {
    left: 0;
  }
}

/* --------------------------------------------------------------------------
   Breadcrumb
   -------------------------------------------------------------------------- */
.breadcrumb-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0.5rem 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

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

/* --------------------------------------------------------------------------
   Main Content Area
   -------------------------------------------------------------------------- */
.site-main {
  padding-block: 2.5rem;
}

.page-content {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

/* ── Typography inside page content ── */
.page-content h1,
.page-content h2,
.page-content h3,
.page-content h4,
.page-content h5,
.page-content h6 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  line-height: 1.3;
  font-weight: 700;
  color: var(--color-text);
}
.page-content h1 { font-size: 2rem;    margin-top: 0; }
.page-content h2 { font-size: 1.6rem; }
.page-content h3 { font-size: 1.3rem; }
.page-content h4 { font-size: 1.1rem; }

.page-content p  { margin-bottom: 1em; }

.page-content ul,
.page-content ol {
  margin: 0 0 1em 1.5em;
}
.page-content li { margin-bottom: 0.3em; }

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5em;
  font-size: 0.95em;
}
.page-content th,
.page-content td {
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--color-border);
  text-align: left;
}
.page-content thead th {
  background: var(--color-header-bg);
  color: var(--color-header-text);
  font-weight: 600;
}
.page-content tbody tr:nth-child(even) { background: var(--color-bg); }

.page-content blockquote {
  margin: 1.5em 0;
  padding: 1em 1.25em;
  border-left: 4px solid var(--color-accent);
  background: var(--color-bg);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-muted);
  font-style: italic;
}

.page-content pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 1.25em;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: 1.5em;
  font-size: 0.875em;
}

.page-content code {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.15em 0.4em;
  font-size: 0.875em;
}
.page-content pre code {
  background: transparent;
  border: none;
  padding: 0;
  font-size: inherit;
}

.page-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2em 0;
}

.page-content img {
  border-radius: var(--radius-sm);
  margin-block: 0.5em;
}

/* --------------------------------------------------------------------------
   Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-block: 1.5rem;
  margin-top: 3rem;
  font-size: 0.875rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.footer-powered a {
  color: var(--color-footer-text);
}
.footer-powered a:hover {
  color: #fff;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Accessibility helpers
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.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-to-content link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  color: #fff;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600;
}
.skip-link:focus { top: 0; }

/* --------------------------------------------------------------------------
   Mobile sub-menu toggle button (injected by navigation.js)
   -------------------------------------------------------------------------- */
.sub-toggle {
  display: none; /* hidden on desktop */
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: var(--radius-sm);
  color: var(--color-header-text);
  cursor: pointer;
  font-size: 0.7rem;
  flex-shrink: 0;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

@media (max-width: 768px) {
  .sub-toggle { display: inline-flex; }

  /* Rotate chevron when open */
  .is-open > .sub-toggle { transform: rotate(180deg); }

  /* Make the li a flex row so link + button sit side by side */
  .primary-nav > ul > li {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }
  .primary-nav > ul > li > a { flex: 1; }
  .primary-nav > ul > li > ul { width: 100%; }
}

/* --------------------------------------------------------------------------
   WebsiteBaker module integration helpers
   (search, news, gallery, etc. often need small resets)
   -------------------------------------------------------------------------- */
.wb_form label    { display: block; margin-bottom: 0.25rem; font-weight: 500; }
.wb_form input,
.wb_form textarea,
.wb_form select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
  margin-bottom: 1rem;
}
.wb_form input:focus,
.wb_form textarea:focus,
.wb_form select:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(58, 123, 213, .2);
}
.wb_form input[type="submit"],
.wb_form button[type="submit"] {
  width: auto;
  padding: 0.55rem 1.5rem;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: background var(--transition-fast);
}
.wb_form input[type="submit"]:hover,
.wb_form button[type="submit"]:hover {
  background: var(--color-accent-hover);
}

/* --------------------------------------------------------------------------
   Print
   -------------------------------------------------------------------------- */
@media print {
  .site-header, .primary-nav, .nav-toggle,
  .breadcrumb-bar, .site-footer { display: none; }
  .page-content { box-shadow: none; padding: 0; }
  body { background: #fff; color: #000; }
}