/* WorkshopRig — Official Stylesheet
   Palette: Industrial Amber & Dark Slate
   Performance: Zero render-blocking libraries, pure CSS, PageSpeed 95+ Optimized
*/

:root {
  --color-primary: #F59E0B;
  --color-cta: #EA580C;
  --color-cta-hover: #C2410C;
  --color-heading: #0F172A;
  --color-body: #334155;
  --color-body-muted: #64748B;
  --color-bg: #FFFFFF;
  --color-surface: #F8FAFC;
  --color-surface-hover: #F1F5F9;
  --color-border: #E2E8F0;
  --color-pros: #16A34A;
  --color-cons: #DC2626;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --max-w-content: 840px;
  --max-w-container: 1180px;
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-cta);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--color-cta-hover);
  text-decoration: underline;
}

h1, h2, h3, h4 {
  color: var(--color-heading);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* FTC Banner (Top Bar) */
.ftc-banner {
  background: #F1F5F9;
  border-bottom: 1px solid var(--color-border);
  padding: 8px 16px;
  font-size: 0.8125rem;
  color: var(--color-body-muted);
  text-align: center;
}

.ftc-banner a {
  color: var(--color-body);
  font-weight: 600;
  text-decoration: underline;
}

/* Header & Navigation */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: var(--max-w-container);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
}

.nav-item-piped {
  display: inline-flex;
  align-items: center;
}

.nav-item-piped:not(:last-child)::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 18px;
  background-color: var(--color-border);
  margin: 0 14px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
  color: var(--color-body);
  font-size: 0.92rem;
  text-decoration: none;
  padding: 6px 6px;
  border-radius: 6px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a .nav-icon {
  width: 17px;
  height: 17px;
  stroke: #64748B;
  fill: none;
  transition: stroke 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

.nav-links a:hover .nav-icon,
.nav-links a.active .nav-icon {
  stroke: var(--color-primary);
  transform: scale(1.1);
}

.nav-item-cta {
  margin-left: 10px;
}

.nav-btn {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #FFFFFF !important;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-btn:hover {
  background: var(--color-cta);
  color: #FFFFFF !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.25);
}

/* Main Layout */
.main-content {
  flex: 1;
}

.container {
  max-width: var(--max-w-container);
  margin: 0 auto;
  padding: 0 20px;
}

.content-narrow {
  max-width: var(--max-w-content);
  margin: 0 auto;
  padding: 40px 20px 60px;
}

/* Hero Section */
.hero {
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
  padding: 64px 20px 56px;
  text-align: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #FEF3C7;
  color: #92400E;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 16px;
  color: var(--color-heading);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  color: var(--color-body);
  max-width: 720px;
  margin: 0 auto 24px;
}

.hero-triad {
  display: inline-flex;
  gap: 16px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-cta);
  letter-spacing: 0.02em;
}

.hero-triad span {
  display: inline-flex;
  align-items: center;
}

.hero-triad span:not(:last-child)::after {
  content: "•";
  margin-left: 16px;
  color: var(--color-border);
}

/* Category Grid */
.section-title {
  text-align: center;
  font-size: 1.875rem;
  margin: 48px 0 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-body-muted);
  max-width: 600px;
  margin: 0 auto 36px;
  font-size: 1rem;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 56px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: #FEF3C7;
  color: #92400E;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--color-body);
  font-size: 0.9375rem;
  flex: 1;
  margin-bottom: 16px;
}

.card-link {
  font-weight: 600;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Trust / Methodology Block */
.trust-block {
  background: #0F172A;
  color: #F8FAFC;
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  margin: 48px auto;
  max-width: var(--max-w-container);
}

.trust-block h2 {
  color: #FFFFFF;
  font-size: 1.75rem;
  margin-bottom: 14px;
  text-align: center;
}

.trust-block p.lead {
  text-align: center;
  color: #94A3B8;
  max-width: 680px;
  margin: 0 auto 36px;
  font-size: 1rem;
}

.trust-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.pillar {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 22px;
}

.pillar h4 {
  color: var(--color-primary);
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.pillar p {
  color: #CBD5E1;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Article / Long-form Page Typography */
.article-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.article-header h1 {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  margin-bottom: 12px;
}

.article-meta {
  color: var(--color-body-muted);
  font-size: 0.875rem;
}

.content-body h2 {
  font-size: 1.5rem;
  margin: 36px 0 14px;
  padding-top: 10px;
}

.content-body h3 {
  font-size: 1.25rem;
  margin: 24px 0 10px;
}

.content-body p {
  margin-bottom: 18px;
  font-size: 1.0625rem;
}

.content-body ul, .content-body ol {
  margin: 0 0 20px 24px;
}

.content-body li {
  margin-bottom: 8px;
  font-size: 1.03125rem;
}

.callout-box {
  background: var(--color-surface);
  border-left: 4px solid var(--color-primary);
  padding: 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 28px 0;
}

.callout-box strong {
  color: var(--color-heading);
}

/* Contact Details Card */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.contact-card h3 {
  margin-bottom: 8px;
}

/* Footer */
.site-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 56px 20px 32px;
  margin-top: auto;
  border-top: 4px solid var(--color-primary);
}

.footer-container {
  max-width: var(--max-w-container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand .brand-logo {
  height: 38px;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.5;
  color: #94A3B8;
  max-width: 320px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

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

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: #CBD5E1;
  font-size: 0.875rem;
}

.footer-col a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.footer-bottom {
  max-width: var(--max-w-container);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.footer-ftc-note {
  font-size: 0.78125rem;
  color: #64748B;
  margin-top: 12px;
  line-height: 1.5;
}

/* ==========================================================================
   Modernized High-Authority Security & Trust Badges (Cyber Glassmorphism)
   ========================================================================== */
.security-badges-container {
  max-width: var(--max-w-container);
  margin: 0 auto 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.security-badge-card {
  position: relative;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.75) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 14px;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.security-badge-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.6), transparent);
  opacity: 0.6;
}

.security-badge-card.badge-surbl {
  border-color: rgba(34, 197, 94, 0.28);
}

.security-badge-card.badge-surbl::before {
  background: linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.6), transparent);
}

.security-badge-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.6);
  box-shadow: 0 12px 28px -4px rgba(56, 189, 248, 0.18), 0 4px 12px rgba(0, 0, 0, 0.4);
}

.security-badge-card.badge-surbl:hover {
  border-color: rgba(34, 197, 94, 0.6);
  box-shadow: 0 12px 28px -4px rgba(34, 197, 94, 0.18), 0 4px 12px rgba(0, 0, 0, 0.4);
}

.security-badge-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.15) 0%, rgba(15, 23, 42, 0.6) 100%);
  border: 1px solid rgba(56, 189, 248, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), inset 0 0 12px rgba(56, 189, 248, 0.12);
}

.badge-surbl .security-badge-icon {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(15, 23, 42, 0.6) 100%);
  border-color: rgba(34, 197, 94, 0.35);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), inset 0 0 12px rgba(34, 197, 94, 0.12);
}

.security-badge-content {
  flex-grow: 1;
  min-width: 0;
}

.security-badge-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.security-badge-title {
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

/* Pulsing Live Dot */
@keyframes securityPulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.security-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(34, 197, 94, 0.12);
  color: #4ADE80;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.security-pulse-dot {
  width: 7px;
  height: 7px;
  background: #22C55E;
  border-radius: 50%;
  display: inline-block;
  animation: securityPulse 2s infinite ease-in-out;
}

.security-badge-desc {
  font-size: 0.8125rem;
  color: #94A3B8;
  margin: 0;
  line-height: 1.45;
}

/* Console-Style Security Action Button */
.security-verify-btn {
  flex-shrink: 0;
  background: linear-gradient(180deg, #1E293B 0%, #0F172A 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #F8FAFC;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.security-verify-btn:hover {
  background: linear-gradient(180deg, #334155 0%, #1E293B 100%);
  border-color: #38BDF8;
  color: #38BDF8;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.25);
  text-decoration: none;
}

.badge-surbl .security-verify-btn:hover {
  border-color: #4ADE80;
  color: #4ADE80;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.25);
}

/* Footer Bottom Bar */
.footer-bottom {
  max-width: var(--max-w-container);
  margin: 0 auto;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.footer-security-ssl {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #94A3B8;
  font-size: 0.8125rem;
  background: rgba(15, 23, 42, 0.6);
  padding: 6px 14px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-security-ssl svg {
  color: #22C55E;
}

.footer-back-to-top {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.footer-back-to-top:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

@media (max-width: 768px) {
  .security-badges-container {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .security-badge-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
  }
  .security-verify-btn {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
  }
}