/* ==========================================================================
   FLORIDA CONDO GUIDE — Institutional Design System (USWDS & Apple HIG)
   Clean, authoritative, ultra-fast native CSS with zero dependencies.
   ========================================================================== */

:root {
  --primary: #0B192C;
  --primary-light: #1E3E62;
  --secondary: #0284C7;
  --secondary-hover: #0369A1;
  --accent: #DC2626;
  --accent-soft: #FEE2E2;
  --success: #16A34A;
  --success-soft: #DCFCE7;
  --warning: #D97706;
  --warning-soft: #FEF3C7;

  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --surface-alt: #F1F5F9;
  --text: #0F172A;
  --text-muted: #475569;
  --text-subtle: #64748B;
  --border: #E2E8F0;
  --border-focus: #0284C7;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);

  --max-w-prose: 760px;
  --max-w-content: 1180px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: 70px;
}

/* Tabular numbers for financial and legal precision */
.num, .tabular, table td, .stat-value {
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Navigation & Header
   ========================================================================== */
.site-header {
  background-color: var(--primary);
  color: #FFFFFF;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(8px);
}

.top-bar {
  background-color: #060E18;
  font-size: 0.8rem;
  padding: 6px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.official-flag {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10B981;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.3);
}

.top-bar-notice {
  color: #94A3B8;
  font-weight: 500;
}

.top-bar-right a {
  color: #93C5FD;
  text-decoration: none;
  font-weight: 600;
}

.top-bar-right a:hover {
  text-decoration: underline;
}

.header-inner {
  max-width: var(--max-w-content);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #FFFFFF;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--secondary), #0369A1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #FFFFFF;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.brand-text h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.brand-text span {
  font-size: 0.72rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  display: block;
}

.main-nav {
  display: flex;
  gap: 20px;
  align-items: center;
}

.nav-link {
  color: #E2E8F0;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.12);
}

.nav-cta {
  background-color: var(--secondary);
  color: #FFFFFF !important;
  font-weight: 600;
  padding: 8px 14px;
}

.nav-cta:hover {
  background-color: var(--secondary-hover);
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-size: 1.3rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* ==========================================================================
   Page Layout & Container
   ========================================================================== */
.container {
  max-width: var(--max-w-content);
  margin: 0 auto;
  padding: 30px 20px;
}

.prose-container {
  max-width: var(--max-w-prose);
  margin: 0 auto;
}

/* ==========================================================================
   Hero & Alert Banners
   ========================================================================== */
.hero-banner {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--warning-soft);
  color: #92400E;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  border: 1px solid #FDE68A;
}

.hero-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: 14px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 820px;
  line-height: 1.6;
}

.snippet-box {
  background-color: #F8FAFC;
  border-left: 4px solid var(--secondary);
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 18px 22px;
  margin: 24px 0;
}

.snippet-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 6px;
}

.snippet-content {
  font-size: 1.02rem;
  color: var(--text);
  font-weight: 500;
}

/* ==========================================================================
   Bento Grid Layout
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.col-12 { grid-column: span 12; }
.col-8 { grid-column: span 8; }
.col-7 { grid-column: span 7; }
.col-6 { grid-column: span 6; }
.col-5 { grid-column: span 5; }
.col-4 { grid-column: span 4; }

.bento-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  display: flex;
  flex-direction: column;
}

.bento-card:hover {
  box-shadow: var(--shadow);
}

.bento-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.bento-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.icon-blue { background-color: #E0F2FE; color: var(--secondary); }
.icon-red { background-color: var(--accent-soft); color: var(--accent); }
.icon-green { background-color: var(--success-soft); color: var(--success); }
.icon-amber { background-color: var(--warning-soft); color: var(--warning); }

.bento-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
}

.bento-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  flex-grow: 1;
}

.bento-link {
  color: var(--secondary);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.92rem;
}

.bento-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Stat Boxes & Metrics
   ========================================================================== */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.stat-item {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-subtle);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.stat-value {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--primary);
  margin-top: 4px;
}

.stat-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ==========================================================================
   AdSense Placement Containers (High Viewability & Policy Compliant)
   ========================================================================== */
.ad-slot-wrapper {
  margin: 28px 0;
  background-color: #FAFAFA;
  border: 1px dashed #CBD5E1;
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
}

.ad-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94A3B8;
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

.ad-placeholder {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 4px;
  color: #64748B;
  font-size: 0.82rem;
  font-weight: 500;
}

.ad-sticky-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--primary);
  color: #FFFFFF;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 999;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
}

.ad-sticky-content {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
}

.ad-sticky-cta {
  background-color: var(--secondary);
  color: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.82rem;
}

.ad-sticky-close {
  background: none;
  border: none;
  color: #94A3B8;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px;
}

/* ==========================================================================
   Editorial Content Styles (Long-Form Articles)
   ========================================================================== */
.article-header {
  margin-bottom: 30px;
}

.article-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 12px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.86rem;
  color: var(--text-subtle);
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.article-body h2 {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--primary);
  margin: 34px 0 14px 0;
  line-height: 1.3;
}

.article-body h3 {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--primary-light);
  margin: 24px 0 10px 0;
}

.article-body p {
  margin-bottom: 18px;
  font-size: 1.02rem;
  color: #334155;
  line-height: 1.7;
}

.article-body ul, .article-body ol {
  margin: 18px 0 24px 26px;
  color: #334155;
}

.article-body li {
  margin-bottom: 10px;
  font-size: 1rem;
  line-height: 1.6;
}

.article-body strong {
  color: var(--text);
}

.callout-box {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 24px 0;
}

.callout-warning {
  border-left: 4px solid var(--accent);
  background-color: #FFFDFD;
}

.callout-info {
  border-left: 4px solid var(--secondary);
  background-color: #F8FAFC;
}

.callout-success {
  border-left: 4px solid var(--success);
  background-color: #FDFEFE;
}

/* ==========================================================================
   Data Tables
   ========================================================================== */
.table-responsive {
  overflow-x: auto;
  margin: 24px 0;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.94rem;
}

thead {
  background-color: var(--surface-alt);
  border-bottom: 2px solid var(--border);
}

th {
  padding: 12px 16px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: #F8FAFC;
}

/* ==========================================================================
   FAQ Accordions
   ========================================================================== */
.faq-section {
  margin: 40px 0;
}

.faq-item {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 16px 20px;
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question:hover {
  background-color: #F8FAFC;
}

.faq-answer {
  padding: 0 20px 16px 20px;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ==========================================================================
   Footer & Disclaimers
   ========================================================================== */
.site-footer {
  background-color: var(--primary);
  color: #94A3B8;
  padding: 50px 20px 24px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.88rem;
}

.footer-inner {
  max-width: var(--max-w-content);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: #CBD5E1;
  text-decoration: none;
}

.footer-col a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-disclaimer-box {
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin-bottom: 24px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: #94A3B8;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 900px) {
  .col-8, .col-7, .col-6, .col-5, .col-4 {
    grid-column: span 12;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .header-inner {
    padding: 12px 16px;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--primary);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }
  .main-nav.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-title {
    font-size: 1.7rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* ==========================================================================
   Print Stylesheet (Downloadable Schedules)
   ========================================================================== */
@media print {
  body {
    background-color: #FFFFFF;
    color: #000000;
  }
  .site-header, .site-footer, .ad-slot-wrapper, .ad-sticky-footer, .nav-cta {
    display: none !important;
  }
  .container {
    padding: 0;
    max-width: 100%;
  }
  .bento-card, .snippet-box, .table-responsive {
    box-shadow: none !important;
    border: 1px solid #000000 !important;
  }
}

/* ==========================================================================
   Compliance Checker Component (Florida Condo Check Core Engine)
   ========================================================================== */

.checker-section {
  margin: 2.5rem 0;
}

.checker-card {
  background: var(--surface);
  border: 2px solid var(--secondary);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.checker-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--secondary), #38BDF8);
}

.checker-badge {
  display: inline-block;
  background: var(--secondary);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.checker-card-header h2 {
  font-size: 1.85rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-weight: 800;
  line-height: 1.25;
}

.checker-card-header p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 800px;
  margin-bottom: 1.75rem;
}

.checker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.checker-field {
  display: flex;
  flex-direction: column;
}

.checker-field label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.checker-select {
  padding: 0.75rem 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-alt);
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 500;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.checker-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
  background: #FFFFFF;
}

.checker-field .field-hint {
  font-size: 0.76rem;
  color: var(--text-subtle);
  margin-top: 0.3rem;
}

.checker-action {
  text-align: center;
  margin-top: 1rem;
}

.btn-large {
  padding: 0.95rem 2.2rem;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
  transition: transform 0.15s, background-color 0.15s, box-shadow 0.15s;
}

.btn-large:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.4);
}

.checker-result {
  margin-top: 2rem;
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border-left: 6px solid var(--primary);
  animation: fadeIn 0.3s ease-in-out;
}

.result-urgent {
  background: var(--accent-soft);
  border-left-color: var(--accent);
}

.result-warning {
  background: var(--warning-soft);
  border-left-color: var(--warning);
}

.result-safe {
  background: var(--success-soft);
  border-left-color: var(--success);
}

.result-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.result-badge {
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.result-badge.urgent {
  background: var(--accent);
  color: #FFFFFF;
}

.result-badge.warning {
  background: var(--warning);
  color: #FFFFFF;
}

.result-badge.safe {
  background: var(--success);
  color: #FFFFFF;
}

.result-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
}

.result-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
  background: rgba(255, 255, 255, 0.7);
  padding: 1rem;
  border-radius: var(--radius-sm);
}

.result-metric .metric-name {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 2px;
}

.result-metric .metric-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
}

.result-summary {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.result-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}