/* ── Cargozant SEO / guide pages ── */
.seo-page { padding-top: 0; }
.seo-page .btn-secondary {
  font-family: var(--font-display); font-size: 15px; font-weight: 600;
  padding: 14px 28px; border-radius: 14px; cursor: pointer;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  color: var(--text-primary); text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
  transition: all 0.25s;
}
.seo-page .btn-secondary:hover {
  border-color: rgba(0,212,200,0.45); transform: translateY(-1px);
}

.seo-hero {
  padding: 120px 0 48px;
  position: relative;
  overflow: hidden;
}
.seo-hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.seo-breadcrumb {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  font-size: 13px; color: var(--text-muted); margin-bottom: 18px;
}
.seo-breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.seo-breadcrumb a:hover { color: var(--accent-teal); }
.seo-breadcrumb span { opacity: 0.5; }
.seo-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  font-size: 12px; font-weight: 700; letter-spacing: 0.6px;
  text-transform: uppercase; color: var(--accent-teal); margin-bottom: 16px;
}
.seo-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 800; line-height: 1.12; letter-spacing: -0.8px;
  margin-bottom: 16px;
}
.seo-lead {
  font-size: 17px; color: var(--text-secondary); line-height: 1.7;
  max-width: 540px; margin-bottom: 28px;
}
.seo-hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.seo-meta-row {
  display: flex; flex-wrap: wrap; gap: 16px;
  font-size: 13px; color: var(--text-muted);
}
.seo-meta-row strong { color: var(--text-secondary); font-weight: 600; }

/* Animated hero visual */
.seo-visual {
  position: relative;
  min-height: 320px;
  border-radius: 24px;
  padding: 28px;
  overflow: hidden;
}
.seo-visual-glow {
  position: absolute; inset: -20%;
  background:
    radial-gradient(circle at 30% 30%, rgba(0,212,200,0.22), transparent 45%),
    radial-gradient(circle at 75% 65%, rgba(79,142,255,0.18), transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(167,139,250,0.12), transparent 40%);
  animation: seoGlow 10s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes seoGlow {
  from { transform: scale(1) rotate(0deg); }
  to { transform: scale(1.08) rotate(4deg); }
}
.seo-route-map {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; gap: 18px;
}
.seo-route-nodes {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.seo-node {
  flex: 0 0 auto;
  width: 72px; height: 72px; border-radius: 20px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; font-size: 11px; font-weight: 700;
  background: var(--glass-bg-hover); border: 1px solid var(--glass-border-bright);
  box-shadow: var(--shadow-glass);
}
.seo-node span { font-size: 24px; line-height: 1; }
.seo-route-line {
  flex: 1; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--accent-teal), var(--accent-blue), var(--accent-purple));
  position: relative; overflow: hidden;
}
.seo-route-line::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent);
  width: 40%;
  animation: seoDash 2.4s ease-in-out infinite;
}
@keyframes seoDash {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(280%); }
}
.seo-stat-chips {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px; z-index: 1; position: relative;
}
.seo-stat-chip {
  padding: 14px; border-radius: 14px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
}
.seo-stat-chip b {
  display: block; font-family: var(--font-display);
  font-size: 20px; font-weight: 800; color: var(--text-primary);
}
.seo-stat-chip em {
  font-style: normal; font-size: 12px; color: var(--text-muted);
}

/* Layout */
.seo-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 40px;
  padding-bottom: 80px;
  align-items: start;
}
.seo-article { min-width: 0; }
.seo-article h2 {
  font-family: var(--font-display);
  font-size: 26px; font-weight: 700; letter-spacing: -0.4px;
  margin: 40px 0 14px; scroll-margin-top: 96px;
}
.seo-article h3 {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 700;
  margin: 28px 0 10px; color: var(--text-primary);
}
.seo-article p {
  font-size: 16px; color: var(--text-secondary); line-height: 1.75; margin-bottom: 14px;
}
.seo-article ul, .seo-article ol {
  margin: 0 0 18px 1.2em; color: var(--text-secondary); line-height: 1.7;
}
.seo-article li { margin-bottom: 8px; }
.seo-article a { color: var(--accent-blue); }
.seo-article strong { color: var(--text-primary); }

/* Formula / graphic cards */
.formula-board {
  display: grid; gap: 12px;
  margin: 24px 0 28px;
  padding: 22px;
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(0,212,200,0.08), rgba(79,142,255,0.06));
  border: 1px solid var(--glass-border);
}
.formula-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
}
.formula-chip {
  padding: 8px 14px; border-radius: 12px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  color: var(--text-primary);
}
.formula-op { color: var(--accent-teal); font-size: 18px; }
.formula-result {
  padding: 8px 14px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,212,200,0.2), rgba(79,142,255,0.2));
  border: 1px solid rgba(0,212,200,0.35);
  color: var(--text-primary);
}
.formula-note { font-size: 13px; color: var(--text-muted); font-weight: 500; margin-top: 4px; }

/* Process steps graphic */
.process-rail {
  display: grid; gap: 0; margin: 28px 0;
  counter-reset: step;
}
.process-step {
  display: grid; grid-template-columns: 48px 1fr; gap: 16px;
  position: relative; padding-bottom: 22px;
}
.process-step:not(:last-child)::before {
  content: '';
  position: absolute; left: 23px; top: 48px; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-teal), rgba(79,142,255,0.2));
}
.process-num {
  width: 48px; height: 48px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800;
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-blue));
  color: #fff; box-shadow: 0 0 24px rgba(0,212,200,0.3);
  position: relative; z-index: 1;
}
.process-body {
  padding: 14px 18px; border-radius: 16px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
}
.process-body h4 {
  font-family: var(--font-display); font-size: 16px; font-weight: 700;
  margin: 0 0 6px; color: var(--text-primary);
}
.process-body p { margin: 0; font-size: 14px; }

/* Feature / comparison grids */
.seo-cards {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 22px 0;
}
.seo-mini-card {
  padding: 18px; border-radius: 16px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  transition: transform 0.25s, border-color 0.25s;
}
.seo-mini-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0,212,200,0.4);
}
.seo-mini-card h4 {
  font-family: var(--font-display); font-size: 15px; font-weight: 700;
  margin: 0 0 6px; color: var(--text-primary);
}
.seo-mini-card p { margin: 0; font-size: 13px; color: var(--text-secondary); line-height: 1.55; }
.seo-mini-ico { font-size: 22px; margin-bottom: 8px; display: block; }

/* Cost bars graphic */
.cost-bars { display: grid; gap: 12px; margin: 20px 0 28px; }
.cost-bar-row { display: grid; grid-template-columns: 110px 1fr 72px; gap: 12px; align-items: center; }
.cost-bar-label { font-size: 13px; color: var(--text-secondary); font-weight: 600; }
.cost-bar-track {
  height: 12px; border-radius: 999px; background: var(--glass-bg);
  border: 1px solid var(--glass-border); overflow: hidden;
}
.cost-bar-fill {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-teal), var(--accent-blue));
  transform-origin: left center;
  animation: barGrow 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes barGrow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
.cost-bar-val {
  font-family: var(--font-display); font-size: 13px; font-weight: 700;
  color: var(--text-primary); text-align: right;
}

/* Callout */
.seo-callout {
  margin: 28px 0;
  padding: 22px 24px;
  border-radius: 18px;
  border: 1px solid rgba(0,212,200,0.3);
  background: linear-gradient(135deg, rgba(0,212,200,0.1), rgba(79,142,255,0.06));
  display: grid; gap: 12px;
}
.seo-callout strong { color: var(--text-primary); font-family: var(--font-display); }
.seo-callout-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* TOC sidebar */
.seo-toc {
  position: sticky; top: 88px;
  padding: 20px; border-radius: 18px;
}
.seo-toc-title {
  font-family: var(--font-display); font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--text-muted); margin-bottom: 12px;
}
.seo-toc ol {
  list-style: none; margin: 0; padding: 0; display: grid; gap: 6px;
}
.seo-toc a {
  display: block; padding: 8px 10px; border-radius: 10px;
  font-size: 13px; color: var(--text-secondary); text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.seo-toc a:hover, .seo-toc a.active {
  background: var(--glass-bg); color: var(--accent-teal);
}
.seo-side-cta {
  margin-top: 16px; padding: 16px; border-radius: 14px;
  background: linear-gradient(145deg, rgba(0,212,200,0.12), rgba(79,142,255,0.1));
  border: 1px solid rgba(0,212,200,0.25);
  text-align: center;
}
.seo-side-cta p { font-size: 13px; color: var(--text-secondary); margin: 0 0 12px; line-height: 1.5; }
.seo-side-cta .btn-primary { width: 100%; justify-content: center; font-size: 13px; padding: 12px 14px; }

/* Related */
.related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 16px;
}
.related-card {
  padding: 18px; border-radius: 16px; text-decoration: none; color: inherit;
  transition: transform 0.25s, border-color 0.25s;
}
.related-card:hover { transform: translateY(-3px); border-color: rgba(0,212,200,0.4); }
.related-card h4 {
  font-family: var(--font-display); font-size: 15px; font-weight: 700;
  margin: 0 0 6px; color: var(--text-primary);
}
.related-card p { margin: 0; font-size: 13px; color: var(--text-secondary); line-height: 1.5; }

/* Blog index */
.blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 20px 0 80px;
}
.blog-card {
  padding: 24px; border-radius: 18px; text-decoration: none; color: inherit;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.blog-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0,212,200,0.4);
  box-shadow: 0 16px 40px rgba(0,212,200,0.1);
}
.blog-card-tag {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.7px;
  color: var(--accent-teal);
}
.blog-card h2 {
  font-family: var(--font-display); font-size: 18px; font-weight: 700;
  margin: 0; color: var(--text-primary); line-height: 1.3;
}
.blog-card p { margin: 0; font-size: 14px; color: var(--text-secondary); line-height: 1.55; flex: 1; }
.blog-card-meta { font-size: 12px; color: var(--text-muted); }

/* FAQ on SEO pages */
.seo-faq { margin: 32px 0; display: grid; gap: 10px; }
.seo-faq-item { border-radius: 14px; overflow: hidden; }
.seo-faq-item summary {
  list-style: none; cursor: pointer; padding: 16px 18px;
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  color: var(--text-primary); display: flex; justify-content: space-between; gap: 12px;
}
.seo-faq-item summary::-webkit-details-marker { display: none; }
.seo-faq-item summary::after { content: '+'; color: var(--accent-teal); font-weight: 700; }
.seo-faq-item[open] summary::after { content: '−'; }
.seo-faq-item .faq-body {
  padding: 0 18px 16px; font-size: 14px; color: var(--text-secondary); line-height: 1.65;
}

@media (prefers-reduced-motion: reduce) {
  .seo-visual-glow, .seo-route-line::after, .cost-bar-fill { animation: none; }
}

@media (max-width: 960px) {
  .seo-hero-inner, .seo-layout { grid-template-columns: 1fr; }
  .seo-toc { position: static; }
  .related-grid, .blog-grid, .seo-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .seo-hero { padding: 100px 0 32px; }
  .seo-visual { min-height: 260px; }
  .seo-node { width: 58px; height: 58px; font-size: 10px; }
  .seo-node span { font-size: 20px; }
  .related-grid, .blog-grid, .seo-cards { grid-template-columns: 1fr; }
  .cost-bar-row { grid-template-columns: 1fr; gap: 4px; }
  .cost-bar-val { text-align: left; }
}