/* shared.css — common styles for all NYC Paycheck Calculator content pages */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #1d4ed8; --blue-light: #3b82f6; --blue-pale: #eff6ff;
  --green: #16a34a; --green-pale: #f0fdf4;
  --red: #dc2626; --red-pale: #fef2f2;
  --amber: #d97706; --amber-pale: #fffbeb;
  --gray-50: #f9fafb; --gray-100: #f3f4f6; --gray-200: #e5e7eb;
  --gray-400: #9ca3af; --gray-600: #4b5563; --gray-700: #374151; --gray-900: #111827;
  --font: 'DM Sans', sans-serif; --mono: 'DM Mono', monospace;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --shadow-lg: 0 4px 6px rgba(0,0,0,.05), 0 10px 40px rgba(0,0,0,.1);
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--gray-50); color: var(--gray-700); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--blue); } a:hover { text-decoration: underline; }

/* Layout */
.container { max-width: 900px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Header / Nav */
header { background: rgba(255,255,255,.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--gray-200); position: sticky; top: 0; z-index: 100; }
nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); display: flex; align-items: center; gap: 8px; text-decoration: none; }
.logo svg { color: var(--blue); }
.logo:hover { text-decoration: none; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: .9rem; font-weight: 500; color: var(--gray-600); text-decoration: none; transition: color .2s; }
.nav-links a:hover { color: var(--blue); text-decoration: none; }
.nav-cta { background: var(--blue); color: #fff !important; padding: 8px 18px; border-radius: 8px; font-weight: 600 !important; transition: background .2s !important; }
.nav-cta:hover { background: #1e40af !important; }
.menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.mobile-nav { display: none; background: #fff; border-top: 1px solid var(--gray-200); padding: 16px 24px 20px; }
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: 10px 0; font-weight: 500; color: var(--gray-700); border-bottom: 1px solid var(--gray-100); text-decoration: none; }
.mobile-nav a:last-child { border-bottom: none; }

/* Breadcrumb */
.breadcrumb { padding: 12px 0; font-size: .8rem; color: var(--gray-400); display: flex; align-items: center; gap: 6px; }
.breadcrumb a { color: var(--gray-400); text-decoration: none; }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span { color: var(--gray-300); }

/* Page hero */
.page-hero { background: #fff; border-bottom: 1px solid var(--gray-200); padding: 40px 0 36px; }
.page-tag { display: inline-block; background: var(--blue-pale); color: var(--blue); font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 4px 12px; border-radius: 100px; margin-bottom: 14px; }
.page-hero h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 700; color: var(--gray-900); line-height: 1.2; letter-spacing: -.02em; margin-bottom: 12px; }
.lead { font-size: 1.05rem; color: var(--gray-600); max-width: 680px; line-height: 1.65; }

/* Content area */
.content { padding: 40px 0 64px; }
.content h2 { font-size: 1.35rem; font-weight: 700; color: var(--gray-900); letter-spacing: -.01em; margin: 40px 0 14px; }
.content h2:first-child { margin-top: 0; }
.content h3 { font-size: 1.05rem; font-weight: 700; color: var(--gray-900); margin: 28px 0 10px; }
.content p { margin-bottom: 16px; line-height: 1.75; }
.content ul, .content ol { margin: 0 0 16px 24px; }
.content li { margin-bottom: 8px; line-height: 1.65; }
.content strong { color: var(--gray-900); }

/* Last updated */
.last-updated { display: inline-block; font-size: .78rem; color: var(--gray-400); margin-bottom: 24px; background: var(--gray-100); padding: 4px 10px; border-radius: 6px; }

/* Callout */
.callout { background: var(--blue-pale); border-left: 3px solid var(--blue); border-radius: 0 var(--radius) var(--radius) 0; padding: 16px 20px; margin: 20px 0 28px; }
.callout p { margin: 0; color: var(--gray-700); }
.callout.green { background: var(--green-pale); border-color: var(--green); }
.callout.amber { background: var(--amber-pale); border-color: var(--amber); }
.callout.red { background: var(--red-pale); border-color: var(--red); }

/* Data tables */
.data-table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--gray-200); margin: 16px 0 28px; }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
thead { background: var(--gray-900); color: #fff; }
thead th { padding: 12px 16px; text-align: left; font-weight: 600; font-size: .78rem; letter-spacing: .05em; text-transform: uppercase; }
tbody tr { border-bottom: 1px solid var(--gray-100); transition: background .15s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--blue-pale); }
tbody td { padding: 12px 16px; color: var(--gray-700); font-family: var(--mono); font-size: .85rem; }
tbody td:first-child { font-family: var(--font); font-weight: 600; color: var(--gray-900); }
tfoot td { padding: 12px 16px; font-weight: 700; color: var(--gray-900); background: var(--gray-50); border-top: 2px solid var(--gray-200); }

/* CTA box */
.cta-box { background: var(--gray-900); border-radius: var(--radius); padding: 32px; text-align: center; margin: 48px 0; }
.cta-box h3 { color: #fff; font-size: 1.25rem; margin-bottom: 8px; }
.cta-box p { color: var(--gray-400); margin-bottom: 20px; }
.cta-btn { display: inline-block; background: var(--blue); color: #fff; font-weight: 700; padding: 12px 28px; border-radius: 8px; text-decoration: none; transition: background .2s; }
.cta-btn:hover { background: #1e40af; text-decoration: none; }

/* Related links */
.related { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 24px; margin-top: 48px; }
.related h3 { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 14px; }
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.related-link { display: block; padding: 12px 14px; background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 8px; font-size: .875rem; font-weight: 600; color: var(--gray-900); text-decoration: none; transition: border-color .2s; }
.related-link:hover { border-color: var(--blue-light); text-decoration: none; }
.related-link span { display: block; font-size: .78rem; font-weight: 400; color: var(--gray-400); margin-top: 2px; }

/* FAQ */
.faq-item { border: 1px solid var(--gray-200); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq-q { font-weight: 700; color: var(--gray-900); padding: 16px 20px; background: #fff; font-size: .95rem; }
.faq-a { padding: 0 20px 16px; background: #fff; color: var(--gray-600); line-height: 1.75; font-size: .9rem; }

/* Ad slots */
.ad-slot { text-align: center; margin: 32px 0; min-height: 90px; background: var(--gray-50); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; border: 1px dashed var(--gray-200); }

/* Footer */
footer { background: var(--gray-900); color: var(--gray-400); padding: 40px 0 28px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-brand .logo { color: #fff; margin-bottom: 10px; }
.footer-brand p { font-size: .83rem; line-height: 1.7; max-width: 260px; }
.footer-col h4 { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: #fff; margin-bottom: 12px; }
.footer-col a { display: block; font-size: .83rem; color: var(--gray-400); text-decoration: none; margin-bottom: 7px; transition: color .2s; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom { border-top: 1px solid #374151; padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: .78rem; }

/* Stat cards */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 20px 0 32px; }
.stat-card { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 20px; text-align: center; }
.stat-card .stat-val { font-size: 1.8rem; font-weight: 700; color: var(--blue); font-family: var(--mono); line-height: 1.1; margin-bottom: 4px; }
.stat-card .stat-label { font-size: .8rem; color: var(--gray-600); font-weight: 500; }

/* Comparison cards */
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 20px 0 32px; }
.compare-card { background: #fff; border: 2px solid var(--gray-200); border-radius: var(--radius); padding: 24px; }
.compare-card.winner { border-color: var(--blue); }
.compare-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 12px; color: var(--gray-900); }
.compare-card .big-num { font-size: 2rem; font-weight: 700; color: var(--blue); font-family: var(--mono); }

/* Responsive */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-btn { display: block; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .related-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
}