/* ==========================================================================
   MUTCDSearch.com - Universal Global Header & Navigation System
   Consistent branding, 7-link main menu, accessible mobile drawer & sub-nav
   ========================================================================== */

:root {
  --navy-dark: #091728;
  --navy-mid: #0d2037;
  --navy-light: #102b49;
  --amber-primary: #ffad0a;
  --amber-light: #ffc247;
  --text-light: #e4ebf4;
  --border-light: rgba(255, 255, 255, 0.14);
}

/* Header Shell */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  border-top: 0;
  border-bottom: 3px solid var(--amber-primary);
  background:
    radial-gradient(circle at 18% -80%, rgba(48, 112, 176, .32), transparent 42%),
    linear-gradient(120deg, #091728 0%, #0d2037 54%, #102b49 100%);
  box-shadow: 0 8px 24px rgba(5, 18, 33, .22);
}

.site-header-inner {
  width: 100%;
  max-width: 1480px;
  min-height: 70px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Brand Logo */
.site-header .brand,
.site-header .brand-button {
  min-width: 0;
  margin: 0;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 0;
  background: transparent;
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}

.site-header .brand-shield,
.site-header .brand-button .brand-shield {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: linear-gradient(145deg, #ffc238, #ff9e00);
  color: #142033;
  font: 1000 22px/1 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  transform: rotate(-3deg);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .34), 0 8px 18px rgba(0, 0, 0, .2);
}

.site-header .brand-words,
.site-header .brand-button .brand-words {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  line-height: 1;
  white-space: nowrap;
}

.site-header .brand-words strong,
.site-header .brand-button .brand-words strong {
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: .045em;
}

.site-header .brand-words span,
.site-header .brand-button .brand-words span {
  color: var(--amber-primary);
  font-size: 9px;
  font-weight: 950;
  letter-spacing: .24em;
}

/* Desktop Navigation (>= 860px) */
.site-header .main-nav {
  width: auto;
  flex: 0 0 auto;
  margin-left: auto;
  padding: 4px 6px;
  display: flex;
  align-items: center;
  gap: 3px;
  border: 1px solid var(--border-light);
  border-radius: 999px;
  background: rgba(255, 255, 255, .06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
}

.site-header .main-nav a,
.site-header .main-nav .nav-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--text-light);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.site-header .main-nav a:hover,
.site-header .main-nav a:focus-visible {
  background: rgba(255, 255, 255, .14);
  color: #fff;
  outline: 0;
}

.site-header .main-nav a[aria-current="page"],
.site-header .main-nav a.active {
  background: rgba(255, 173, 10, 0.22);
  color: #ffffff;
  border: 1px solid rgba(255, 173, 10, 0.4);
  font-weight: 850;
}

.site-header .main-nav .official-link {
  color: var(--amber-light);
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  margin-left: 2px;
  padding-left: 14px;
}

/* Search Active state for Homepage */
.site-header:not(.search-active) .header-search {
  display: none !important;
}

.site-header.search-active .main-nav {
  display: none !important;
}

.site-header.search-active .header-actions {
  min-width: 0;
  max-width: 620px;
  margin-left: auto;
  display: flex !important;
  flex: 1 1 520px;
  align-items: center;
  justify-content: flex-end;
}

.site-header.search-active .header-search {
  width: 100%;
}

/* Mobile Nav Toggle Button */
.site-header .nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 40px;
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  color: #ffffff;
  font-family: inherit;
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
  transition: all 0.15s ease;
}

.site-header .nav-toggle:hover,
.site-header .nav-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
  outline: 0;
}

.site-header .nav-toggle[aria-expanded="true"] {
  background: rgba(255, 173, 10, 0.22);
  border-color: var(--amber-primary);
  color: var(--amber-light);
}

.site-header .nav-toggle .hamburger-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  flex-shrink: 0;
}

/* Mobile Navigation Dropdown Drawer */
.site-header .mobile-nav {
  display: none;
  background: #091728;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 3px solid var(--amber-primary);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.site-header .mobile-nav:not([hidden]) {
  display: block !important;
}

.site-header .mobile-nav[hidden] {
  display: none !important;
}

.site-header .mobile-nav-inner {
  max-width: 1480px;
  margin: 0 auto;
  padding: 12px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.site-header .mobile-nav .nav-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 10px;
  color: #e2e8f0;
  font-size: 15px;
  font-weight: 750;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.15s ease;
}

.site-header .mobile-nav .nav-link:hover,
.site-header .mobile-nav .nav-link:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.site-header .mobile-nav .nav-link[aria-current="page"],
.site-header .mobile-nav .nav-link.active {
  background: rgba(255, 173, 10, 0.18);
  color: #ffc247;
  border-color: rgba(255, 173, 10, 0.45);
  font-weight: 850;
}

.site-header .mobile-nav .official-link {
  border-left: 3px solid var(--amber-primary);
  color: var(--amber-light);
}

/* Responsive Breakpoint for Navigation (< 860px) */
@media (max-width: 859px) {
  .site-header-inner {
    min-height: 62px;
    padding: 0 16px;
    gap: 12px;
  }

  .site-header .main-nav {
    display: none !important;
  }

  .site-header .nav-toggle {
    display: inline-flex !important;
  }
}

@media (max-width: 480px) {
  .site-header-inner {
    padding: 0 14px;
  }

  .site-header .brand-shield,
  .site-header .brand-button .brand-shield {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
    font-size: 19px;
  }

  .site-header .brand-words strong,
  .site-header .brand-button .brand-words strong {
    font-size: 16px;
  }

  .site-header .brand-words span,
  .site-header .brand-button .brand-words span {
    font-size: 8.5px;
  }
}

/* ==========================================================================
   Sibling Tools Bar (Cross-tool navigation for calculators)
   ========================================================================== */
.sibling-tools-bar {
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  padding: 8px 16px;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.sibling-tools-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sibling-tool-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #475569;
  text-decoration: none;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  transition: all 0.15s ease;
}

.sibling-tool-link:hover {
  background: #f1f5f9;
  color: #0f172a;
  border-color: #94a3b8;
}

.sibling-tool-link.active {
  background: #091728;
  color: #ffad0a;
  border-color: #091728;
}

/* ==========================================================================
   Equipment Hub In-Page Jump Bar
   ========================================================================== */
.hub-jump-nav {
  background: #0d2037;
  border-bottom: 2px solid var(--amber-primary);
  padding: 10px 16px;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  position: sticky;
  top: 70px;
  z-index: 150;
}

.hub-jump-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hub-jump-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #e2e8f0;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition: all 0.15s ease;
}

.hub-jump-link:hover {
  background: rgba(255, 173, 10, 0.2);
  color: #ffffff;
  border-color: var(--amber-primary);
}

/* Equipment Hub Hero Tightening for Mobile */
@media (max-width: 768px) {
  .hero-grid {
    min-height: auto !important;
    padding-top: 24px !important;
    padding-bottom: 24px !important;
    gap: 20px !important;
  }
  .hero h1 {
    font-size: 1.85rem !important;
    line-height: 1.15 !important;
    margin-bottom: 10px !important;
  }
  .hero-lead {
    font-size: 0.95rem !important;
    margin-bottom: 16px !important;
  }
  .hub-jump-nav {
    top: 62px;
  }
}

/* ==========================================================================
   Homepage Free MUTCD Tools Discoverability Section
   ========================================================================== */
.homepage-tools-strip {
  margin: 28px 0 24px;
  padding: 24px 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid #dfe4ee;
  border-radius: 18px;
  box-shadow: 0 4px 16px rgba(27, 94, 168, 0.04);
}

.tools-strip-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #b45309;
  background: rgba(255, 173, 10, 0.12);
  border: 1px solid rgba(255, 173, 10, 0.3);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.tools-strip-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.tools-strip-title-row h2 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 800;
  color: #091728;
  margin: 0 0 4px;
}

.tools-strip-sub {
  color: #5a6573;
  font-size: 0.92rem;
  margin: 0;
}

.tools-all-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: #091728;
  color: #ffffff;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 750;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.tools-all-btn:hover {
  background: #1b5ea8;
  color: #ffffff;
}

.tools-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.home-tool-card {
  display: flex;
  flex-direction: column;
  padding: 16px;
  background: #ffffff;
  border: 1px solid #dfe4ee;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.home-tool-card:hover {
  transform: translateY(-2px);
  border-color: #1b5ea8;
  box-shadow: 0 6px 16px rgba(27, 94, 168, 0.08);
}

.tool-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.tool-card-tag {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.03em;
}

.tool-card-tag.orange-tag { background: rgba(217, 119, 6, 0.12); color: #b45309; }
.tool-card-tag.blue-tag { background: rgba(2, 132, 199, 0.12); color: #0284c7; }
.tool-card-tag.amber-tag { background: rgba(245, 158, 11, 0.14); color: #b45309; }
.tool-card-tag.green-tag { background: rgba(16, 185, 129, 0.12); color: #047857; }

.home-tool-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #091728;
  margin: 0 0 6px;
  line-height: 1.3;
}

.home-tool-card p {
  font-size: 0.85rem;
  color: #5a6573;
  line-height: 1.45;
  margin: 0 0 12px;
  flex: 1 1 auto;
}

.tool-card-action {
  font-size: 0.82rem;
  font-weight: 750;
  color: #1b5ea8;
  display: inline-flex;
  align-items: center;
  margin-top: auto;
}

.home-tool-card:hover .tool-card-action {
  text-decoration: underline;
}

@media (max-width: 1080px) {
  .tools-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .tools-strip-grid {
    grid-template-columns: 1fr;
  }
  .tools-strip-title-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .tools-all-btn {
    width: 100%;
    justify-content: center;
  }
}

   Liability Disclaimers & Safety Notices
   ========================================================================== */

/* Concise Result Notice near calculators */
.result-safety-notice {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-left: 4px solid #f59e0b;
  border-radius: 8px;
  padding: 12px 14px;
  margin: 16px 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #334155;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.safety-notice-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #b45309;
  margin-bottom: 6px;
}

.safety-notice-badge svg {
  color: #d97706;
  flex-shrink: 0;
}

.safety-notice-text {
  margin: 0;
  color: #475569;
}

.safety-notice-link {
  color: #0369a1;
  font-weight: 600;
  text-decoration: underline;
  display: inline-block;
  margin-left: 4px;
}

.safety-notice-link:hover {
  color: #0c4a6e;
}

/* Full Primary Legal Disclaimer Block */
.full-liability-disclaimer {
  scroll-margin-top: 84px;
  background: #091728;
  color: #e2e8f0;
  border: 1px solid #1e293b;
  border-top: 4px solid #ffad0a;
  border-radius: 12px;
  padding: 28px 24px;
  margin: 40px auto 28px;
  max-width: 1140px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.disclaimer-container {
  max-width: 1000px;
  margin: 0 auto;
}

.disclaimer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  padding-bottom: 16px;
  margin-bottom: 18px;
}

.disclaimer-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.disclaimer-shield-icon {
  color: #ffad0a;
  flex-shrink: 0;
}

.disclaimer-title {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 0;
  line-height: 1.3;
}

.disclaimer-edition-badge {
  display: inline-block;
  background: rgba(255, 173, 10, 0.15);
  border: 1px solid rgba(255, 173, 10, 0.35);
  color: #ffc247;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.03em;
}

.disclaimer-body {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #cbd5e1;
}

.disclaimer-body p {
  margin: 0 0 14px;
}

.disclaimer-body strong {
  color: #ffffff;
}

.disclaimer-legal-note {
  background: rgba(15, 23, 42, 0.6);
  border-left: 3px solid #64748b;
  padding: 10px 14px;
  margin: 16px 0;
  border-radius: 0 6px 6px 0;
}

.disclaimer-legal-note p {
  margin: 0;
  font-size: 0.84rem;
  color: #94a3b8;
}

.disclaimer-action-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.disclaimer-action-btn {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  color: #f8fafc;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.disclaimer-action-btn:hover {
  background: rgba(255, 173, 10, 0.15);
  border-color: #ffad0a;
  color: #ffffff;
}

/* Mobile Adjustments */
@media (max-width: 640px) {
  .full-liability-disclaimer {
  scroll-margin-top: 84px;
    padding: 20px 16px;
    margin: 24px 12px;
  }
  .disclaimer-title {
    font-size: 0.95rem;
  }
  .disclaimer-action-links {
    flex-direction: column;
    gap: 10px;
  }
  .disclaimer-action-btn {
    width: 100%;
    justify-content: center;
  }
}

/* Print Styles */
@media print {
  .result-safety-notice {
    background: #fff!important;
    border: 1px solid #000!important;
    border-left: 4px solid #000!important;
    color: #000!important;
  }
  .full-liability-disclaimer {
  scroll-margin-top: 84px;
    display: block!important;
    background: #fff!important;
    color: #000!important;
    border: 1px solid #000!important;
    border-top: 3px solid #000!important;
    box-shadow: none!important;
    margin: 15pt 0!important;
    padding: 12pt!important;
    page-break-inside: avoid;
  }
  .disclaimer-title {
    color: #000!important;
    font-size: 11pt!important;
  }
  .disclaimer-body {
    color: #111!important;
    font-size: 8.5pt!important;
    line-height: 1.4!important;
  }
  .disclaimer-body strong {
    color: #000!important;
  }
  .disclaimer-action-links, .disclaimer-edition-badge {
    display: none!important;
  }
}