/* ============================================================
   HomeTaxCalc.com - Main Stylesheet
   Clean, complete, organized by component
   ============================================================ */

/* ==========================================================================
   1. CSS RESET & BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ==========================================================================
   2. CSS VARIABLES (LIGHT MODE - DEFAULT)
   ========================================================================== */
:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --primary-light: #3b82f6;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-alt: #f1f5f9;
  --text: #1e293b;
  --text-light: #64748b;
  --text-lighter: #94a3b8;
  --border: #e2e8f0;
  --success: #10b981;
  --error: #ef4444;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.12), 0 8px 24px rgba(0,0,0,0.08);
  --transition: all 0.3s ease;
  --nav-h: 64px;
}

/* ==========================================================================
   3. DARK MODE
   ========================================================================== */
[data-theme="dark"] {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #60a5fa;
  --accent: #fbbf24;
  --accent-dark: #f59e0b;
  --bg: #0f172a;
  --bg-card: #1e293b;
  --bg-card-alt: #334155;
  --text: #f1f5f9;
  --text-light: #94a3b8;
  --text-lighter: #64748b;
  --border: #334155;
  --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.2);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.3);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-card-alt: #334155;
    --text: #f1f5f9;
    --text-light: #94a3b8;
    --text-lighter: #64748b;
    --border: #334155;
    --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.2);
    --shadow-hover: 0 4px 12px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.3);
  }
}

/* ==========================================================================
   4. LAYOUT UTILITIES
   ========================================================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 32px) 24px 64px;
}

/* Alias for sub-pages that use <main class="content"> */
.content {
  max-width: 800px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 32px) 24px 64px;
}

.content h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.content h2 { font-size: 1.35rem; font-weight: 700; color: var(--text); margin: 36px 0 14px; }
.content h3 { font-size: 1.15rem; font-weight: 600; color: var(--text); margin: 28px 0 10px; }
.content p { color: var(--text-light); margin-bottom: 14px; line-height: 1.8; }
.content ul, .content ol { margin: 0 0 18px 20px; color: var(--text-light); }
.content li { margin-bottom: 6px; line-height: 1.7; }
.content strong { color: var(--text); }
.content a { color: var(--primary); text-decoration: none; font-weight: 500; }
.content a:hover { text-decoration: underline; }

/* Sub-page component styles */
.tip-box {
  background: linear-gradient(135deg, #fefce8, #fef9c3);
  border-left: 4px solid var(--accent);
  padding: 18px 20px;
  border-radius: 0 10px 10px 0;
  margin: 20px 0;
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.6;
}
[data-theme="dark"] .tip-box { background: rgba(245,158,11,0.1); }

.cta-card {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  padding: 32px 28px;
  border-radius: 14px;
  margin: 40px 0 20px;
  text-align: center;
}
.cta-card h3 { color: #fff !important; margin: 0 0 10px !important; font-size: 1.3rem !important; }
.cta-card p { color: rgba(255,255,255,0.85) !important; margin-bottom: 18px !important; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-card a {
  display: inline-block;
  background: #fff;
  color: var(--primary) !important;
  padding: 13px 30px;
  border-radius: 10px;
  font-weight: 700 !important;
  text-decoration: none !important;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}
.cta-card a:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.25); }

/* Tables inside .content article */
.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: var(--bg-card);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.content table thead {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
}
.content table th {
  color: #fff;
  padding: 13px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.88rem;
}
.content table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-light);
  font-size: 0.9rem;
}
.content table tr:last-child td { border-bottom: none; }
.content table tr:hover td { background: rgba(59,130,246,0.04); }

.highlight-box {
  background: #eff6ff;
  border-left: 4px solid #1e40af;
  padding: 20px;
  border-radius: 8px;
  margin: 20px 0;
}
[data-theme="dark"] .highlight-box { background: rgba(59,130,246,0.1); }

.formula-box {
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border: 1px solid #bae6fd;
  padding: 18px 24px;
  border-radius: 10px;
  margin: 16px 0;
  font-size: 1.05rem;
  text-align: center;
}
[data-theme="dark"] .formula-box { background: rgba(30,64,175,0.15); border-color: rgba(59,130,246,0.3); }

.cta-box {
  background: linear-gradient(135deg, #1e40af, #3b82f6);
  color: #fff;
  padding: 32px;
  border-radius: 12px;
  margin: 36px 0;
  text-align: center;
}
.cta-box h3 { color: #fff !important; margin: 0 0 8px !important; font-size: 1.35rem !important; }
.cta-box p { color: rgba(255,255,255,0.85) !important; margin-bottom: 16px !important; }
.cta-box a {
  display: inline-block;
  background: #fff;
  color: #1e40af !important;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600 !important;
  text-decoration: none !important;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cta-box a:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.2); }

.state-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: var(--bg-card);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.state-table thead { background: linear-gradient(135deg, #1e40af, #3b82f6); }
.state-table th {
  color: #fff;
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.9rem;
}
.state-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-light);
  font-size: 0.92rem;
}
.state-table tr:last-child td { border-bottom: none; }
.state-table tr:hover td { background: rgba(59,130,246,0.04); }

.page-content h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.page-content .updated { font-size: 0.85rem; color: var(--text-light); margin-bottom: 24px; }
.page-content h2 { font-size: 1.35rem; font-weight: 700; color: var(--text); margin: 36px 0 14px; }
.page-content h3 { font-size: 1.15rem; font-weight: 600; color: var(--text); margin: 28px 0 10px; }
.page-content p { color: var(--text-light); margin-bottom: 14px; line-height: 1.8; }
.page-content ul, .page-content ol { margin: 0 0 18px 20px; color: var(--text-light); }
.page-content li { margin-bottom: 6px; line-height: 1.7; }
.page-content strong { color: var(--text); }
.page-content a { color: var(--primary); }
.page-content a:hover { text-decoration: underline; }

.contact-box {
  background: var(--bg-card-alt);
  padding: 24px;
  border-radius: var(--radius);
  margin: 24px 0;
  border: 1px solid var(--border);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  background: var(--bg-card-alt);
  margin-top: 48px;
}
.site-footer p { font-size: 0.85rem; color: var(--text-light); }
.site-footer a { color: var(--primary); font-size: 0.85rem; }

.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  color: var(--text);
}

/* ==========================================================================
   5. NAVIGATION BAR (CRITICAL - must be complete)
   ========================================================================== */

/* Header wrapper for sticky */
#siteHeader {
  position: sticky;
  top: 0;
  z-index: 100;
}

/* The nav element itself */
.nav {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #2563eb 100%);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

/* Inner container inside nav */
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Logo */
.nav-logo {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.nav-logo:hover { opacity: 0.9; text-decoration: none; }

/* Nav links container */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Individual nav links */
.nav-link {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 6px;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.15);
  text-decoration: none;
}
.nav-link.active {
  color: #fff;
  background: rgba(255,255,255,0.12);
}

/* Dark mode toggle in nav */
.dark-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 8px;
  border-radius: 8px;
  color: #fff;
  transition: var(--transition);
}
.dark-toggle:hover { background: rgba(255,255,255,0.2); transform: scale(1.1); }

/* Mobile hamburger button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: #fff;
  padding: 8px;
  border-radius: 8px;
}
.mobile-menu-btn:hover { background: rgba(255,255,255,0.1); }

/* Mobile dropdown menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-dark);
  z-index: 99;
  padding: 20px;
  overflow-y: auto;
}
.mobile-menu.open { display: block; }

.mobile-menu-link {
  display: block;
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  transition: var(--transition);
}
.mobile-menu-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
  text-decoration: none;
}

/* Mobile nav breakpoint */
@media (max-width: 768px) {
  .mobile-menu-btn { display: block; }
  .nav-links {
    display: none !important;
  }
  .nav-links.open {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--primary-dark);
    padding: 16px;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    z-index: 99;
  }
  .nav-links.open a {
    width: 100%;
    text-align: left;
    padding: 12px 16px;
  }
}

/* ==========================================================================
   6. HERO SECTION
   ========================================================================== */

/* Sub-page hero (smaller than homepage hero) */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #2563eb 100%);
  color: #fff;
  padding: 48px 24px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
}
.page-hero p {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  opacity: 0.9;
  max-width: 680px;
  margin: 0 auto 10px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}
.page-hero .meta {
  font-size: 0.82rem;
  opacity: 0.7;
  position: relative;
  z-index: 1;
}

/* Homepage hero */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #2563eb 100%);
  color: #fff;
  padding: 56px 24px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  animation: heroFloat 20s ease-in-out infinite;
  pointer-events: none;
}

@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, -20px); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.2);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
}
.hero-title span { color: var(--accent); }

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* Updated/meta text inside hero */
.hero .updated,
.page-hero .meta {
  font-size: 0.82rem;
  opacity: 0.7;
  position: relative;
  z-index: 1;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 32px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.hero-stat { text-align: center; }
.hero-stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  display: block;
  color: var(--accent);
}
.hero-stat-label { font-size: 0.82rem; opacity: 0.8; }

.hero-cta {
  display: inline-block;
  margin-top: 28px;
  padding: 14px 32px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(245,158,11,0.4);
}
.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,158,11,0.5);
  text-decoration: none;
}

@media (max-width: 768px) {
  .hero { padding: 40px 20px 36px; }
  .hero-stats { gap: 24px; }
  .hero-stat-number { font-size: 1.5rem; }
}

/* ==========================================================================
   7. CALCULATOR AREA
   ========================================================================== */

/* Calculator wrapper - overlaps hero slightly on desktop */
.calculator-box {
  position: relative;
  z-index: 10;
}

/* Two-column grid: form + results */
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
  margin-top: 40px;
}

@media (max-width: 900px) {
  .calc-grid { grid-template-columns: 1fr; margin-top: 24px; }
}

/* Calculator card container */
.calc-form-card,
.calc-form {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
  min-width: 0;
}

/* Calculator card header (blue gradient) */
.calc-form-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.calc-form-header h2,
.calc-form-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
}
.calc-form-desc {
  font-size: 0.88rem;
  opacity: 0.85;
  margin: 0;
}

/* Calculator body (white area with form fields) */
.calc-form-body { padding: 28px; }

/* ==========================================================================
   8. FORM ELEMENTS
   ========================================================================== */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.tooltip-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--text-lighter);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: help;
  position: relative;
  flex-shrink: 0;
}

.tooltip-icon::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 400;
  padding: 8px 12px;
  border-radius: 8px;
  white-space: normal;
  width: 220px;
  text-align: left;
  line-height: 1.4;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.tooltip-icon:hover::after { opacity: 1; }

.form-input,
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: var(--transition);
  outline: none;
}
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select { background: var(--bg-card); color: var(--text); }

.form-input:focus,
.form-select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.form-input:hover,
.form-select:hover { border-color: var(--text-lighter); }

.form-input.error,
.form-select.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.15);
}

.error-message {
  color: var(--error);
  font-size: 0.8rem;
  margin-top: 6px;
  min-height: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
}
/* Only show warning icon when there's actual error text */
.error-message:not(:empty)::before { content: '⚠'; font-size: 0.9rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

/* Property type toggle buttons */
.property-type-toggle {
  display: flex;
  background: var(--bg);
  border-radius: 10px;
  padding: 4px;
  gap: 4px;
  border: 2px solid var(--border);
}

.pt-option {
  flex: 1;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  background: transparent;
  color: var(--text-light);
  transition: var(--transition);
}
.pt-option.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(30,64,175,0.3);
}
.pt-option:hover:not(.active) { background: rgba(30,64,175,0.08); }

/* Calculate button */
.calc-btn {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
  letter-spacing: 0.02em;
}
.calc-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,158,11,0.35);
}
.calc-btn:active { transform: translateY(0); }

/* Live indicator */
.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--success);
  font-weight: 600;
  margin-top: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.live-indicator.show { opacity: 1; }
.live-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: livePulse 2s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; }  50% { opacity: 0.4; }
}

/* ==========================================================================
   9. RESULTS AREA
   ========================================================================== */
.results-area {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
  position: sticky;
  top: calc(var(--nav-h) + 16px);
}

.results-header { padding: 24px 28px 0; }
.results-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}
.results-desc {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.results-body { padding: 0 28px 28px; }

.result-cards { display: grid; gap: 16px; }
.result-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 20px 24px;
  border: 1px solid var(--border);
}
.result-label { font-size: 0.85rem; color: var(--text-light); margin-bottom: 4px; }
.result-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
}
.result-sub { font-size: 0.8rem; color: var(--text-lighter); margin-top: 4px; }

/* Tax breakdown bar */
.tax-breakdown { margin-top: 20px; }
.tax-breakdown-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.tax-bar-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.tax-bar-label { font-size: 0.85rem; min-width: 90px; color: var(--text-light); }
.tax-bar-track {
  flex: 1; height: 28px;
  background: var(--bg-card-alt);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
}
.tax-bar-fill {
  height: 100%;
  border-radius: 20px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transition: width 0.6s ease;
}
.tax-bar-fill.surcharge { background: linear-gradient(90deg, var(--accent), var(--accent-dark)); }
.tax-bar-value { font-size: 0.85rem; font-weight: 600; color: var(--text); min-width: 56px; text-align: right; }

/* Comparison bars */
.comparison-section { margin-top: 24px; }
.comparison-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.comparison-rows { display: flex; flex-direction: column; gap: 12px; }
.comparison-row { display: flex; align-items: center; gap: 12px; }
.comparison-label { font-size: 0.85rem; min-width: 80px; color: var(--text-light); }
.comparison-bar-track {
  flex: 1; height: 28px;
  background: var(--bg-card-alt);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
}
.comparison-bar-fill {
  height: 100%; border-radius: 20px;
  transition: width 0.6s ease;
}
.comparison-bar-fill.you { background: linear-gradient(90deg, #dbeafe, #93c5fd); }
.comparison-bar-fill.county { background: linear-gradient(90deg, #d1fae5, #6ee7b7); }
.comparison-bar-fill.state { background: linear-gradient(90deg, #fef3c7, #fcd34d); }
.comparison-bar-fill.national { background: linear-gradient(90deg, #ede9fe, #c4b5fd); }
.comparison-value { font-size: 0.85rem; font-weight: 600; color: var(--text); min-width: 56px; text-align: right; }

/* Result action buttons */
.results-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* County link area */
.county-link-area { margin-top: 20px; }
.county-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 8px;
  background: rgba(30,64,175,0.05);
  border: 1px solid rgba(30,64,175,0.15);
  transition: var(--transition);
}
.county-link:hover { background: var(--primary); color: #fff; text-decoration: none; }

@media (max-width: 900px) {
  .results-area { position: static; }
  .result-cards { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 600px) {
  .result-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
  .result-cards { grid-template-columns: 1fr; }
  .results-actions { flex-direction: column; }
  .results-actions .btn { width: 100%; }
}

/* ==========================================================================
   10. BUTTONS (generic)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.4;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 4px 12px rgba(30,64,175,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(30,64,175,0.4); text-decoration: none; }
.btn-secondary {
  background: var(--bg-card-alt);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--border); text-decoration: none; }

/* ==========================================================================
   11. FEATURES GRID
   ========================================================================== */
.features { padding: 60px 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.feature-icon { font-size: 2rem; margin-bottom: 12px; }
.feature-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.feature-desc { font-size: 0.88rem; color: var(--text-light); line-height: 1.5; }

/* ==========================================================================
   12. FAQ / ACCORDION
   ========================================================================== */
.faq { padding: 60px 0; }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }

.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: var(--transition);
}
.accordion-header:hover { background: var(--bg-card-alt); }
.accordion-header span { font-size: 0.8rem; transition: transform 0.3s; }
.accordion-header[aria-expanded="true"] span { transform: rotate(180deg); }

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.accordion-body.open { max-height: 500px; }
.accordion-body p {
  padding: 0 24px 18px;
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ==========================================================================
   13. FOOTER
   ========================================================================== */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 50px 0 30px;
  margin-top: 60px;
}
.footer-inner {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand { max-width: 400px; }
.footer-brand h3 { font-size: 1.15rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.footer-brand p { font-size: 0.88rem; opacity: 0.75; line-height: 1.6; }
.footer-col { min-width: 160px; }
.footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.5); margin-bottom: 12px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { padding: 3px 0; }
.footer-col a { display: block; color: rgba(255,255,255,0.8); font-size: 0.88rem; padding: 3px 0; transition: var(--transition); }
.footer-col a:hover { color: #fff; text-decoration: none; }

.footer-bottom { padding-top: 24px; text-align: center; font-size: 0.83rem; opacity: 0.7; }
.footer-bottom a { color: rgba(255,255,255,0.9); }
.footer-bottom a:hover { text-decoration: underline; }

@media (max-width: 768px) {
  .footer-inner { flex-direction: column; gap: 28px; }
}

/* ==========================================================================
   14. FEEDBACK BUTTON & MODAL
   ========================================================================== */
.feedback-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(30,64,175,0.4);
  z-index: 90;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.feedback-button:hover { transform: scale(1.1); }

.feedback-modal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.feedback-modal.active { display: flex; }
.feedback-content {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 480px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.feedback-content h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.feedback-content textarea {
  width: 100%; min-height: 120px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit; font-size: 0.95rem;
  resize: vertical; margin-bottom: 16px;
  background: var(--bg); color: var(--text);
}
.feedback-actions { display: flex; gap: 12px; justify-content: flex-end; }

@media (max-width: 768px) {
  .feedback-button { bottom: 80px; right: 16px; width: 48px; height: 48px; font-size: 1.1rem; }
}

/* ==========================================================================
   15. MOBILE CTA (fixed bottom button)
   ========================================================================== */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  padding: 16px 20px;
  background: linear-gradient(to top, rgba(255,255,255,0.95) 60%, rgba(255,255,255,0));
  z-index: 1000;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
}
[data-theme="dark"] .mobile-cta {
  background: linear-gradient(to top, rgba(15,23,42,0.95) 60%, rgba(15,23,42,0));
}

.mobile-cta-button {
  width: 100%;
  padding: 16px 24px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(245,158,11,0.4);
}
.mobile-cta-button:hover { transform: translateY(-2px); }
body.keyboard-open .mobile-cta { display: none !important; }

@media (max-width: 768px) {
  .mobile-cta { display: block; }
  body { padding-bottom: 80px; }
}

/* ==========================================================================
   16. SCROLL TO TOP
   ========================================================================== */
.scroll-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 80;
}
.scroll-top-btn.visible { opacity: 1; visibility: visible; }
.scroll-top-btn:hover { background: var(--primary); border-color: var(--primary); }
.scroll-top-btn svg { color: var(--text); }
.scroll-top-btn:hover svg { color: #fff; }

/* ==========================================================================
   17. UTILITY CLASSES
   ========================================================================== */
.surcharge-info {
  background: #fef3c7;
  border-left: 4px solid var(--accent);
  padding: 12px 16px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.88rem;
  color: #92400e;
  margin-top: 12px;
}

.county-tag {
  display: inline-block;
  padding: 4px 10px;
  margin: 3px;
  border-radius: 6px;
  background: var(--bg-card-alt);
  text-decoration: none;
  font-size: 0.82rem;
  color: var(--text);
  transition: var(--transition);
}
.county-tag:hover { background: var(--primary); color: #fff; }

.state-tag {
  display: inline-block;
  padding: 6px 16px;
  margin: 4px;
  border-radius: 8px;
  background: var(--bg-card);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.state-tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

.national-tag {
  display: inline-block;
  padding: 8px 20px;
  margin: 4px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}
.national-tag:hover { transform: translateY(-2px); }

/* Notification toast */
.notification {
  position: fixed;
  top: calc(var(--nav-h) + 16px);
  right: 24px;
  padding: 14px 24px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 300;
  animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
  max-width: 360px;}
.notification.success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.notification.error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

@keyframes slideInRight { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeOut { to { opacity: 0; visibility: hidden; } }

/* ==========================================================================
   18. PRINT STYLES
   ========================================================================== */
@media print {
  .nav, .mobile-menu, .mobile-cta, .feedback-button, .feedback-modal,
  .scroll-top-btn, .hero-stats, .hero-cta, .results-actions, .dark-toggle,
  .mobile-menu-btn { display: none !important; }
  
  #siteHeader { position: static; }
  .hero { padding: 20px 0; background: none; color: var(--text); }
  .hero-badge, .hero::before { display: none; }
  .hero-title, .hero-subtitle { color: var(--text); }
  
  body { background: #fff; color: #000; }
  .calculator-box { margin-top: 0; }
  .results-area { position: static; }
  .calc-grid { grid-template-columns: 1fr; }
  
  a[href]::after { content: " (" attr(href) ")"; font-size: 0.8em; color: #666; }
}

/* ==========================================================================
   19. RESPONSIVE HELPERS
   ========================================================================== */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr; }
  .footer-links { flex-direction: column; gap: 24px; }
  .footer-brand { max-width: none; }
}

/* ==========================================================================
   20. SELECTION & FOCUS STYLES
   ========================================================================== */
::selection { background: var(--primary-light); color: #fff; }
:focus-visible { outline: 2px solid var(--primary-light); outline-offset: 2px; }