/* ============================================
   ADDITIONAL STYLES — Dark Theme Match
   RAILGUN Active Governance
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (dark theme tokens)
   ============================================ */
:root {
  --ag-bg-primary: #000000;
  --ag-bg-secondary: #0a0a0a;
  --ag-bg-card: #111111;
  --ag-bg-card-hover: #181818;
  --ag-border: rgba(255, 255, 255, 0.08);
  --ag-border-accent: rgba(6, 180, 212, 0.35);
  --ag-text-primary: #ffffff;
  --ag-text-secondary: rgba(255, 255, 255, 0.6);
  --ag-text-muted: rgba(255, 255, 255, 0.35);
  --ag-accent: #06b4d4;
  --ag-accent-dark: #063b4c;
  --ag-accent-glow: rgba(6, 180, 212, 0.15);
  --ag-radius: 12px;
  --ag-radius-sm: 8px;
  --ag-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --ag-font: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ============================================
   GLOBAL BASE FOR NEW PAGES
   ============================================ */
.ag-page {
  background-color: var(--ag-bg-primary);
  color: var(--ag-text-primary);
  font-family: var(--ag-font);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* ============================================
   SEO H1 TITLE (on index.html)
   ============================================ */
.ag-seo-title-section {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  text-align: center;
  padding: 56px 24px 8px;
  box-sizing: border-box;
}

.ag-seo-h1 {
  font-family: var(--ag-font);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--ag-text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 auto 12px;
  max-width: 860px;
  background: linear-gradient(135deg, #ffffff 0%, var(--ag-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ag-seo-subtitle {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  color: var(--ag-text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================
   FAQ SECTION (on index.html)
   ============================================ */
.ag-faq-section {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
  margin-top: 64px;
  padding: 48px 24px 56px;
  background: linear-gradient(180deg, transparent 0%, rgba(6, 59, 76, 0.12) 50%, transparent 100%);
  border-top: 1px solid var(--ag-border);
}

.ag-faq-inner {
  max-width: 800px;
  margin: 0 auto;
}

.ag-faq-heading {
  font-family: var(--ag-font);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--ag-text-primary);
  letter-spacing: -0.01em;
  margin: 0 0 32px;
  text-align: center;
}

.ag-faq-heading span {
  color: var(--ag-accent);
}

/* ============================================
   ACCORDION ITEMS
   ============================================ */
.ag-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ag-accordion-item {
  background: var(--ag-bg-card);
  border: 1px solid var(--ag-border);
  border-radius: var(--ag-radius);
  overflow: hidden;
  transition: border-color var(--ag-transition), box-shadow var(--ag-transition);
}

.ag-accordion-item:hover {
  border-color: var(--ag-border-accent);
  box-shadow: 0 0 0 1px var(--ag-accent-glow) inset;
}

.ag-accordion-item.is-open {
  border-color: var(--ag-border-accent);
  box-shadow: 0 4px 24px rgba(6, 180, 212, 0.08);
}

.ag-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  outline: none;
  color: var(--ag-text-primary);
  transition: background var(--ag-transition);
  box-sizing: border-box;
}

.ag-accordion-trigger:hover {
  background: rgba(255, 255, 255, 0.03);
}

.ag-accordion-trigger h2 {
  font-family: var(--ag-font);
  font-size: clamp(0.88rem, 2vw, 1rem);
  font-weight: 600;
  color: var(--ag-text-primary);
  margin: 0;
  line-height: 1.45;
  flex: 1;
}

.ag-accordion-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--ag-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--ag-transition), background var(--ag-transition);
  background: var(--ag-accent-dark);
}

.ag-accordion-icon::after {
  content: '';
  display: block;
  width: 10px;
  height: 10px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M2 3.5L5 6.5L8 3.5' stroke='%2306b4d4' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  transition: transform var(--ag-transition);
}

.ag-accordion-item.is-open .ag-accordion-icon {
  background: var(--ag-accent);
  border-color: var(--ag-accent);
  transform: none;
}

.ag-accordion-item.is-open .ag-accordion-icon::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M2 3.5L5 6.5L8 3.5' stroke='%23ffffff' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  transform: rotate(180deg);
}

.ag-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.28s ease,
              padding 0.28s ease;
  opacity: 0;
}

.ag-accordion-item.is-open .ag-accordion-body {
  max-height: 600px;
  opacity: 1;
}

.ag-accordion-body h3 {
  font-family: var(--ag-font);
  font-size: clamp(0.83rem, 1.8vw, 0.95rem);
  font-weight: 400;
  color: var(--ag-text-secondary);
  line-height: 1.7;
  margin: 0;
  padding: 0 22px 20px;
  border-top: 1px solid var(--ag-border);
  padding-top: 16px;
}

.ag-accordion-body h3 a {
  color: var(--ag-accent);
  text-decoration: none;
}

.ag-accordion-body h3 a:hover {
  text-decoration: underline;
}

/* ============================================
   FAQ SECTION FOOTER LINKS
   ============================================ */
.ag-faq-footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.ag-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: 8px;
  font-family: var(--ag-font);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--ag-transition);
  cursor: pointer;
  border: none;
  outline: none;
  box-sizing: border-box;
}

.ag-link-btn-primary {
  background: var(--ag-accent);
  color: #000000;
}

.ag-link-btn-primary:hover {
  background: #08cef5;
  box-shadow: 0 0 20px rgba(6, 180, 212, 0.4);
  color: #000000;
}

.ag-link-btn-secondary {
  background: transparent;
  color: var(--ag-accent);
  border: 1px solid var(--ag-border-accent);
}

.ag-link-btn-secondary:hover {
  background: var(--ag-accent-glow);
  border-color: var(--ag-accent);
  color: var(--ag-accent);
}

/* ============================================
   STANDALONE PAGE LAYOUT (faq, about)
   ============================================ */
.ag-standalone-header {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: #000000;
  border-bottom: 1px solid var(--ag-border);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  position: sticky;
  top: 0;
  z-index: 100;
}

.ag-standalone-logo {
  font-family: var(--ag-font);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ag-text-primary);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ag-standalone-logo span {
  color: var(--ag-accent);
}

.ag-standalone-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ag-standalone-nav a {
  font-family: var(--ag-font);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ag-text-secondary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: color var(--ag-transition), background var(--ag-transition);
}

.ag-standalone-nav a:hover {
  color: var(--ag-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.ag-standalone-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 56px 24px 80px;
  box-sizing: border-box;
  width: 100%;
}

.ag-standalone-hero {
  text-align: center;
  margin-bottom: 56px;
}

.ag-standalone-hero h1 {
  font-family: var(--ag-font);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 16px;
  background: linear-gradient(135deg, #ffffff 0%, var(--ag-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ag-standalone-hero p {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--ag-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.65;
}

.ag-standalone-badge {
  display: inline-block;
  background: var(--ag-accent-dark);
  color: var(--ag-accent);
  border: 1px solid var(--ag-border-accent);
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 14px;
  margin-bottom: 20px;
}

/* ============================================
   CONTENT CARDS (standalone pages)
   ============================================ */
.ag-card {
  background: var(--ag-bg-card);
  border: 1px solid var(--ag-border);
  border-radius: var(--ag-radius);
  padding: 28px 28px 24px;
  margin-bottom: 16px;
  box-sizing: border-box;
  transition: border-color var(--ag-transition), box-shadow var(--ag-transition);
}

.ag-card:hover {
  border-color: var(--ag-border-accent);
  box-shadow: 0 4px 20px rgba(6, 180, 212, 0.07);
}

.ag-card h2 {
  font-family: var(--ag-font);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 700;
  color: var(--ag-text-primary);
  margin: 0 0 12px;
  line-height: 1.3;
}

.ag-card p {
  font-size: clamp(0.85rem, 1.8vw, 0.96rem);
  color: var(--ag-text-secondary);
  line-height: 1.7;
  margin: 0 0 10px;
}

.ag-card p:last-child {
  margin-bottom: 0;
}

.ag-card ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.ag-card ul li {
  font-size: clamp(0.85rem, 1.8vw, 0.96rem);
  color: var(--ag-text-secondary);
  line-height: 1.7;
  margin-bottom: 6px;
}

.ag-card ul li::marker {
  color: var(--ag-accent);
}

.ag-card-accent {
  border-color: var(--ag-border-accent);
  background: linear-gradient(135deg, var(--ag-bg-card) 0%, rgba(6, 59, 76, 0.3) 100%);
}

.ag-card-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ag-accent);
  margin-bottom: 10px;
}

/* ============================================
   SECTION TITLE (standalone pages)
   ============================================ */
.ag-section-title {
  font-family: var(--ag-font);
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--ag-text-primary);
  margin: 48px 0 20px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ag-section-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 1.1em;
  background: var(--ag-accent);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ============================================
   STANDALONE PAGE FOOTER
   ============================================ */
.ag-standalone-footer {
  border-top: 1px solid var(--ag-border);
  padding: 40px 24px;
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  box-sizing: border-box;
}

.ag-standalone-footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.ag-standalone-footer-copy {
  font-size: 0.82rem;
  color: var(--ag-text-muted);
  text-align: center;
}

/* ============================================
   DIVIDER
   ============================================ */
.ag-divider {
  width: 100%;
  height: 1px;
  background: var(--ag-border);
  margin: 32px 0;
  border: none;
}

/* ============================================
   HIGHLIGHT / CALLOUT BOX
   ============================================ */
.ag-callout {
  background: linear-gradient(135deg, rgba(6, 59, 76, 0.4) 0%, rgba(6, 180, 212, 0.06) 100%);
  border: 1px solid var(--ag-border-accent);
  border-radius: var(--ag-radius);
  padding: 20px 24px;
  margin: 24px 0;
  box-sizing: border-box;
}

.ag-callout p {
  font-size: 0.95rem;
  color: var(--ag-text-secondary);
  line-height: 1.7;
  margin: 0;
}

.ag-callout strong {
  color: var(--ag-accent);
}

/* ============================================
   GRID LAYOUT (for about page features)
   ============================================ */
.ag-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.ag-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (max-width: 640px) {
  .ag-grid-2,
  .ag-grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 641px) and (max-width: 860px) {
  .ag-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   STAT CARD (about page)
   ============================================ */
.ag-stat-card {
  background: var(--ag-bg-card);
  border: 1px solid var(--ag-border);
  border-radius: var(--ag-radius);
  padding: 24px 20px;
  text-align: center;
  box-sizing: border-box;
  transition: border-color var(--ag-transition);
}

.ag-stat-card:hover {
  border-color: var(--ag-border-accent);
}

.ag-stat-card .ag-stat-value {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--ag-accent);
  display: block;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.ag-stat-card .ag-stat-label {
  font-size: 0.82rem;
  color: var(--ag-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

/* ============================================
   RESPONSIVE TWEAKS
   ============================================ */
@media (max-width: 480px) {
  .ag-faq-section {
    padding: 40px 16px 48px;
  }

  .ag-accordion-trigger {
    padding: 15px 16px;
  }

  .ag-accordion-body h3 {
    padding: 0 16px 16px;
    padding-top: 14px;
  }

  .ag-standalone-main {
    padding: 40px 16px 60px;
  }

  .ag-card {
    padding: 20px 18px;
  }

  .ag-standalone-header {
    padding: 0 16px;
  }

  .ag-faq-footer-links {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .ag-link-btn {
    justify-content: center;
  }
}

@media (max-width: 360px) {
  .ag-seo-h1 {
    font-size: 1.4rem;
  }

  .ag-standalone-hero h1 {
    font-size: 1.6rem;
  }
}