/* BiohazardHelp.com - Shared Stylesheet */

/* =============================================
   CSS Variables
   ============================================= */
:root {
  /* Primary */
  --color-primary: #1a365d;
  --color-primary-dark: #0f2440;
  --color-secondary: #2c5282;

  /* Accent */
  --color-accent: #c05621;
  --color-accent-hover: #9c4221;

  /* Semantic */
  --color-success: #276749;
  --color-warning: #b7791f;

  /* Backgrounds */
  --bg-page: #ffffff;
  --bg-surface: #f7fafc;
  --bg-card: #ffffff;

  /* Borders */
  --border-color: #e2e8f0;

  /* Text */
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --text-on-dark: #ffffff;
  --text-on-accent: #ffffff;

  /* Layout */
  --max-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
}

/* =============================================
   Reset
   ============================================= */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-page);
}

img, svg { display: block; max-width: 100%; }

/* =============================================
   Typography
   ============================================= */
h1, h2, h3, h4, h5, h6 { margin: 0 0 var(--space-4); color: var(--text-primary); }

h1 { font-size: 2rem; font-weight: 700; line-height: 1.2; }
h2 { font-size: 1.5rem; font-weight: 700; line-height: 1.3; }
h3 { font-size: 1.25rem; font-weight: 600; line-height: 1.4; }

p { margin: 0 0 var(--space-4); }

small { font-size: 0.875rem; line-height: 1.5; }
.caption { font-size: 0.75rem; line-height: 1.4; color: var(--text-muted); }

a { color: var(--color-secondary); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { margin: 0 0 var(--space-4); padding-left: var(--space-6); }
li { margin-bottom: var(--space-1); }

/* =============================================
   Layout
   ============================================= */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-4); }

.grid { display: grid; gap: var(--space-6); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
}

/* =============================================
   Emergency Bar
   ============================================= */
.emergency-bar {
  background: var(--color-accent);
  color: var(--text-on-accent);
  padding: var(--space-2) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.emergency-bar .container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.emergency-bar__text {
  font-weight: 600;
  font-size: 0.875rem;
}

.emergency-bar__phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--text-on-accent);
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
}
.emergency-bar__phone:hover { text-decoration: underline; }
.emergency-bar__phone svg { flex-shrink: 0; }

.emergency-bar__sep {
  font-size: 0.875rem;
  opacity: 0.8;
}

.emergency-bar__cta {
  color: var(--text-on-accent);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: underline;
}
.emergency-bar__cta:hover { opacity: 0.85; }

/* =============================================
   Site Header
   ============================================= */
.site-header {
  background: var(--color-primary);
  color: var(--text-on-dark);
  padding: var(--space-3) 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-on-dark);
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
  flex-shrink: 0;
}
.site-header__logo:hover { text-decoration: none; opacity: 0.9; }

.site-header__icon { color: var(--text-on-dark); }

.site-header__dot { color: var(--color-accent); }

.site-header__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-on-dark);
  cursor: pointer;
  padding: var(--space-1);
  margin-left: auto;
}

.site-header__nav {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-4) 0;
}

.site-header__nav.open { display: flex; }

.site-header__nav a {
  color: var(--text-on-dark);
  text-decoration: none;
  font-size: 0.9375rem;
}
.site-header__nav a:hover { text-decoration: underline; }

@media (min-width: 768px) {
  .site-header__toggle { display: none; }

  .site-header__nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: auto;
    margin-left: auto;
    padding: 0;
    gap: var(--space-6);
  }
}

/* =============================================
   Site Footer
   ============================================= */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--text-on-dark);
  padding: var(--space-12) 0 var(--space-8);
  margin-top: var(--space-16);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .site-footer__grid { grid-template-columns: repeat(3, 1fr); }
}

.site-footer__col h4 {
  color: var(--text-on-dark);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.site-footer__col a {
  display: block;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.875rem;
  margin-bottom: var(--space-2);
}
.site-footer__col a:hover { color: var(--text-on-dark); text-decoration: none; }

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-6);
}

.site-footer__bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8125rem;
  margin-bottom: var(--space-2);
}

.site-footer__disclaimer {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

/* =============================================
   Breadcrumb
   ============================================= */
.breadcrumb {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--space-6);
}

.breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.breadcrumb li + li::before {
  content: '/';
  color: var(--border-color);
  margin-right: var(--space-1);
}

.breadcrumb li a { color: var(--color-secondary); text-decoration: none; }
.breadcrumb li a:hover { text-decoration: underline; }
.breadcrumb li[aria-current="page"] { color: var(--text-secondary); }

/* =============================================
   Buttons
   ============================================= */
.btn { display: inline-block; text-decoration: none; border: none; cursor: pointer; font-family: inherit; transition: background 0.2s; }

.btn--accent {
  background: var(--color-accent);
  color: var(--text-on-accent);
  padding: 12px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
}
.btn--accent:hover { background: var(--color-accent-hover); text-decoration: none; }

.btn--primary {
  background: var(--color-primary);
  color: var(--text-on-dark);
  padding: 12px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
}
.btn--primary:hover { background: var(--color-primary-dark); text-decoration: none; }

.btn--sm { padding: 8px 16px; font-size: 0.875rem; }

@media (max-width: 639px) {
  .btn--accent, .btn--primary { width: 100%; text-align: center; }
}

/* =============================================
   Cards
   ============================================= */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow 0.2s;
}
.card:hover { box-shadow: var(--shadow-md); }

/* =============================================
   Cost Table
   ============================================= */
.cost-table { width: 100%; border-collapse: collapse; }

.cost-table th {
  background: var(--color-primary);
  color: var(--text-on-dark);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
}

.cost-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

.cost-table tr:nth-child(even) td { background: var(--bg-surface); }
.cost-table td:last-child { text-align: right; }

/* =============================================
   FAQ Accordion
   ============================================= */
.faq-item { border-bottom: 1px solid var(--border-color); }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: var(--space-4) 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-family: inherit;
}

.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--text-muted);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.faq-item.open .faq-question::after { content: '-'; }

.faq-answer {
  padding: 0 0 var(--space-4);
  color: var(--text-secondary);
  line-height: 1.6;
  display: none;
}

.faq-item.open .faq-answer { display: block; }

/* =============================================
   Sections
   ============================================= */
.section { padding: var(--space-12) 0; }
.section--alt { background: var(--bg-surface); }

/* =============================================
   CTA Block
   ============================================= */
.cta-block {
  background: var(--color-primary);
  color: var(--text-on-dark);
  padding: var(--space-12) var(--space-6);
  border-radius: var(--radius-lg);
  text-align: center;
}

.cta-block h2 { color: var(--text-on-dark); margin-bottom: var(--space-4); }
.cta-block p { color: rgba(255, 255, 255, 0.85); margin-bottom: var(--space-6); }

.cta-block .btn--accent { margin: 0 auto; }

/* =============================================
   Lead Magnet Card
   ============================================= */
.lead-magnet {
  background: var(--bg-surface);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.lead-magnet__badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--text-on-accent);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}

.lead-magnet h3 { margin-bottom: var(--space-2); }
.lead-magnet p { color: var(--text-secondary); margin-bottom: var(--space-6); }

/* =============================================
   Nearby Cities Grid
   ============================================= */
.cities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

@media (min-width: 640px) {
  .cities-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .cities-grid { grid-template-columns: repeat(4, 1fr); }
}

.cities-grid a {
  display: block;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--color-secondary);
  text-decoration: none;
}
.cities-grid a:hover {
  background: var(--color-primary);
  color: var(--text-on-dark);
  border-color: var(--color-primary);
  text-decoration: none;
}

/* =============================================
   Print Styles
   ============================================= */
@media print {
  .emergency-bar,
  .site-header,
  .site-footer,
  .cta-block,
  .lead-magnet { display: none !important; }

  body { font-size: 12pt; color: #000; }
  a { color: #000; text-decoration: underline; }
  h1, h2, h3 { page-break-after: avoid; }
  .cost-table { border: 1px solid #ccc; }
  .cost-table th { background: #eee !important; color: #000 !important; }
}

/* =============================================
   Accessibility: Focus Indicators
   ============================================= */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--color-accent, #c1121f);
  outline-offset: 2px;
}

/* =============================================
   Accessibility: Skip Navigation
   ============================================= */
.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;
}

.sr-only-focusable:focus {
  position: fixed;
  top: 10px;
  left: 10px;
  width: auto;
  height: auto;
  padding: 12px 20px;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  background: #c1121f;
  color: #fff;
  font-weight: bold;
  font-size: 1rem;
  z-index: 10000;
  border-radius: 4px;
  text-decoration: none;
}