/* ==========================================================================
   RestoBlink Shared SEO & Pre-Render Stylesheet
   Zero-Layout-Shift (CLS: 0.0), Sub-300ms First Contentful Paint
   Brand Colors: Midnight Navy (#14233B), Emerald Green (#008C5B), Warm Gold (#FFD43B)
   ========================================================================== */

:root {
  --primary-navy: #14233B;
  --primary-navy-dark: #0D1726;
  --accent-green: #008C5B;
  --accent-green-light: #E6F5EF;
  --accent-gold: #FFD43B;
  --accent-gold-hover: #F5C620;
  --bg-slate: #F8FAFC;
  --surface-white: #FFFFFF;
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #64748B;
  --border-subtle: #E2E8F0;
  --border-focus: #CBD5E1;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

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

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-slate);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Container for Pre-rendered SEO HTML */
#flutter-pre-render {
  opacity: 1;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#flutter-pre-render.fade-out {
  opacity: 0;
  pointer-events: none;
  display: none !important;
}

.seo-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.seo-header {
  background: var(--surface-white);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.seo-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.seo-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 12px;
}

.seo-logo img {
  height: 38px;
  width: auto;
  display: block;
}

.seo-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.seo-nav a {
  color: var(--primary-navy);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.15s ease;
}

.seo-nav a:hover {
  color: var(--accent-green);
}

.seo-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   Buttons & CTAs
   -------------------------------------------------------------------------- */
.seo-btn-primary {
  background-color: var(--accent-gold);
  color: var(--primary-navy);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, transform 0.1s ease;
  box-shadow: 0 2px 6px rgba(255, 212, 59, 0.4);
}

.seo-btn-primary:hover {
  background-color: var(--accent-gold-hover);
  transform: translateY(-1px);
}

.seo-btn-secondary {
  border: 1.5px solid var(--primary-navy);
  background: transparent;
  color: var(--primary-navy);
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.seo-btn-secondary:hover {
  background: var(--primary-navy);
  color: var(--surface-white);
}

.seo-btn-green {
  background-color: var(--accent-green);
  color: var(--surface-white);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  transition: background 0.15s ease;
}

.seo-btn-green:hover {
  background-color: #00734a;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.seo-hero {
  padding: 64px 0 48px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, #FFFFFF 0%, var(--bg-slate) 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.seo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-green-light);
  color: var(--accent-green);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
}

.seo-hero h1 {
  font-family: var(--font-heading);
  font-size: 40px;
  line-height: 1.22;
  font-weight: 900;
  color: var(--primary-navy);
  max-width: 900px;
  margin: 0 auto 20px;
}

.seo-hero h1 span.highlight {
  color: var(--accent-green);
}

.seo-hero p.lead {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto 32px;
  line-height: 1.65;
}

.seo-btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.seo-trust-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  font-size: 13px;
  color: var(--text-light);
  font-weight: 600;
  flex-wrap: wrap;
}

.seo-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   Breadcrumbs
   -------------------------------------------------------------------------- */
.seo-breadcrumbs {
  padding: 16px 0;
  font-size: 13px;
  color: var(--text-light);
}

.seo-breadcrumbs ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.seo-breadcrumbs li+li::before {
  content: "/";
  margin-right: 8px;
  color: var(--border-focus);
}

.seo-breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
}

.seo-breadcrumbs a:hover {
  color: var(--accent-green);
}

.seo-breadcrumbs [aria-current="page"] {
  color: var(--primary-navy);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Sections & Cards
   -------------------------------------------------------------------------- */
.seo-section {
  padding: 60px 0;
}

.seo-section-alt {
  background: var(--surface-white);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.seo-section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 44px;
}

.seo-section-header h2 {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 800;
  color: var(--primary-navy);
  margin: 0 0 14px;
}

.seo-section-header p {
  font-size: 16px;
  color: var(--text-muted);
  margin: 0;
}

.seo-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.seo-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 28px;
}

.seo-card {
  background: var(--surface-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.seo-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.seo-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-green-light);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 18px;
}

.seo-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-navy);
  margin: 0 0 10px;
}

.seo-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

/* Feature Checklist */
.seo-checklist {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}

.seo-checklist li {
  padding: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-muted);
  font-size: 15px;
}

.seo-checklist li::before {
  content: "✔";
  color: var(--accent-green);
  font-weight: bold;
}

/* Comparison Table */
.seo-table-container {
  overflow-x: auto;
  background: var(--surface-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin: 32px 0;
}

.seo-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 15px;
}

.seo-table th, .seo-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.seo-table th {
  background: #F1F5F9;
  color: var(--primary-navy);
  font-weight: 700;
  font-size: 14px;
}

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

.seo-table tr:hover td {
  background: #F8FAFC;
}

/* --------------------------------------------------------------------------
   FAQ Accordion
   -------------------------------------------------------------------------- */
.seo-faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.seo-faq details {
  background: var(--surface-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 18px 24px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}

.seo-faq summary {
  font-weight: 700;
  font-size: 17px;
  color: var(--primary-navy);
  cursor: pointer;
  outline: none;
  user-select: none;
}

.seo-faq details[open] summary {
  color: var(--accent-green);
  margin-bottom: 12px;
}

.seo-faq p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Blog & Article Layout
   -------------------------------------------------------------------------- */
.seo-article {
  max-width: 840px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.seo-article header {
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 28px;
}

.seo-article h1 {
  font-family: var(--font-heading);
  font-size: 36px;
  line-height: 1.25;
  color: var(--primary-navy);
  margin: 12px 0 16px;
  font-weight: 900;
}

.seo-meta-byline {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--text-light);
  flex-wrap: wrap;
}

.seo-article-content h2 {
  font-family: var(--font-heading);
  font-size: 26px;
  color: var(--primary-navy);
  margin: 36px 0 16px;
  font-weight: 800;
}

.seo-article-content h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--primary-navy);
  margin: 28px 0 12px;
  font-weight: 700;
}

.seo-article-content p {
  font-size: 16px;
  line-height: 1.75;
  color: #334155;
  margin: 0 0 20px;
}

.seo-article-content ul, .seo-article-content ol {
  margin: 0 0 24px;
  padding-left: 24px;
}

.seo-article-content li {
  margin-bottom: 10px;
  line-height: 1.65;
  color: #334155;
}

.seo-callout {
  background: var(--accent-green-light);
  border-left: 4px solid var(--accent-green);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 28px 0;
}

.seo-callout p {
  margin: 0;
  color: #0F5132;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.seo-footer {
  background: var(--primary-navy-dark);
  color: #94A3B8;
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: auto;
}

.seo-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 48px;
}

.seo-footer-brand p {
  font-size: 14px;
  line-height: 1.6;
  margin-top: 14px;
  max-width: 300px;
}

.seo-footer-col h4 {
  color: var(--surface-white);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 18px;
}

.seo-footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.seo-footer-col a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.15s ease;
}

.seo-footer-col a:hover {
  color: var(--accent-gold);
}

.seo-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .seo-footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .seo-hero h1 {
    font-size: 30px;
  }
  .seo-hero p.lead {
    font-size: 16px;
  }
  .seo-nav {
    display: none;
  }
  .seo-grid-3, .seo-grid-2 {
    grid-template-columns: 1fr;
  }
  .seo-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .seo-article h1 {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .seo-footer-grid {
    grid-template-columns: 1fr;
  }
  .seo-btn-group {
    flex-direction: column;
  }
  .seo-btn-primary, .seo-btn-secondary {
    width: 100%;
  }
}