/* ─── VERICALL BLOG SHARED STYLESHEET ─── */

:root {
  --bg: #060608;
  --bg1: #0c0d12;
  --bg2: #111318;
  --surface: rgba(255,255,255,0.035);
  --surface2: rgba(255,255,255,0.055);
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(0,229,180,0.25);
  --accent: #00E5B4;
  --accent2: #00BFFF;
  --accent-dim: rgba(0,229,180,0.12);
  --red: #FF4466;
  --text: #f0f2f5;
  --text2: #8b909e;
  --text3: #555a6a;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Figtree', sans-serif;
  --font-mono: 'Syne Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 1000;
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(6,6,8,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text2);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 24px;
  border-radius: 6px;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  text-decoration: none;
  transition: all 0.2s;
}
.nav-cta:hover { background: var(--accent); color: var(--bg); }

/* ─── ARTICLE LAYOUT ─── */
.article-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 120px 48px 80px;
}

/* ─── ARTICLE HEADER ─── */
.article-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 20px;
}

.article-h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
}

.article-h1 .accent { color: var(--accent); }

.article-subtitle {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text2);
  margin-bottom: 24px;
  max-width: 640px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}

.article-meta .meta-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--text3);
}

/* ─── KEY TAKEAWAYS (AEO feature snippet bait) ─── */
.key-takeaways {
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  padding: 24px 28px;
  margin-bottom: 48px;
}

.key-takeaways-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.key-takeaways ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.key-takeaways li {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  padding-left: 16px;
  position: relative;
}

.key-takeaways li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* ─── ARTICLE BODY TYPOGRAPHY ─── */
.article-body h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
  margin: 52px 0 16px;
  line-height: 1.1;
}

.article-body h3 {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
  margin: 36px 0 12px;
}

.article-body p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text2);
  margin-bottom: 20px;
}

.article-body p strong {
  color: var(--text);
  font-weight: 600;
}

.article-body ul, .article-body ol {
  margin: 0 0 20px 0;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.article-body li {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text2);
  padding-left: 20px;
  position: relative;
}

.article-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px; height: 6px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
}

.article-body ol {
  counter-reset: list;
}
.article-body ol li {
  counter-increment: list;
}
.article-body ol li::before {
  content: counter(list);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.8;
}

/* ─── STAT CALLOUTS ─── */
.stat-callout {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 28px;
  margin: 32px 0;
  display: flex;
  align-items: center;
  gap: 20px;
}

.stat-callout-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 900;
  line-height: 1;
  color: var(--accent);
  white-space: nowrap;
}

.stat-callout-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text2);
}

.stat-callout-text strong { color: var(--text); }

/* ─── COMPARISON TABLE ─── */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 14px;
}

.compare-table th {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
  padding: 14px 16px;
  text-align: left;
  background: var(--surface2);
  border-bottom: 1px solid var(--border-accent);
}

.compare-table td {
  padding: 12px 16px;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
  line-height: 1.6;
  vertical-align: top;
}

.compare-table tr:hover td { background: var(--surface); }

.compare-table .accent-cell { color: var(--accent); font-weight: 500; }
.compare-table .red-cell { color: var(--red); }

/* ─── STEP CARDS ─── */
.steps-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 32px 0;
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  padding-top: 2px;
}

.step-card h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 6px;
}

.step-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text2);
  margin: 0;
}

/* ─── WARN BOX ─── */
.warn-box {
  background: rgba(255, 68, 102, 0.07);
  border: 1px solid rgba(255, 68, 102, 0.2);
  border-left: 3px solid var(--red);
  border-radius: 0 10px 10px 0;
  padding: 20px 24px;
  margin: 32px 0;
}

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

.warn-box strong { color: var(--red); }

/* ─── INFO BOX ─── */
.info-box {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
  margin: 32px 0;
}

.info-box p { margin: 0; font-size: 15px; line-height: 1.65; color: var(--text2); }
.info-box strong { color: var(--text); }

/* ─── ARTICLE FAQ ─── */
.article-faq {
  margin-top: 60px;
  border-top: 1px solid var(--border);
  padding-top: 48px;
}

.article-faq-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.article-faq h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 32px !important;
  margin-top: 8px !important;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
  transition: border-color 0.25s, background 0.25s;
  margin-bottom: 6px;
}

.faq-item:hover { border-color: rgba(0,229,180,0.2); background: var(--surface2); }
.faq-item.open { border-color: var(--border-accent); background: var(--surface2); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
  transition: color 0.2s;
}

.faq-question:hover { color: var(--accent); }
.faq-item.open .faq-question { color: var(--accent); }

.faq-chevron { flex-shrink: 0; transition: transform 0.3s ease; display: flex; align-items: center; }
.faq-chevron svg { width: 16px; height: 16px; stroke: var(--text2); transition: stroke 0.2s; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-item.open .faq-chevron svg { stroke: var(--accent); }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer p { padding: 0 22px 18px; font-size: 14px; line-height: 1.75; color: var(--text2); margin: 0; }
.faq-answer strong { color: var(--text); font-weight: 500; }

/* ─── CTA SECTION ─── */
.article-cta {
  background: var(--surface2);
  border: 1px solid var(--border-accent);
  border-radius: 16px;
  padding: 48px 40px;
  text-align: center;
  margin-top: 64px;
}

.article-cta-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.article-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.1;
}

.article-cta h2 .accent { color: var(--accent); }

.article-cta p {
  font-size: 16px;
  color: var(--text2);
  margin-bottom: 28px;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

.cta-form {
  display: flex;
  gap: 10px;
  max-width: 420px;
  margin: 0 auto 14px;
}

.cta-input {
  flex: 1;
  padding: 13px 18px;
  background: var(--bg1);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}

.cta-input:focus { border-color: var(--accent); }
.cta-input::placeholder { color: var(--text3); }

.cta-btn {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 0 40px rgba(0,229,180,0.3); }

.cta-note {
  font-size: 12px;
  color: var(--text3);
  letter-spacing: 0.04em;
}

/* ─── RELATED ARTICLES ─── */
.related-articles {
  margin-top: 64px;
  border-top: 1px solid var(--border);
  padding-top: 48px;
}

.related-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.related-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.related-card:hover { border-color: var(--border-accent); background: var(--surface2); }

.related-card-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.related-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1.25;
  letter-spacing: 0.02em;
}

/* ─── BREADCRUMB ─── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 28px;
}

.breadcrumb a { color: var(--text3); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text2); }

/* ─── BLOG LISTING PAGE ─── */
.blog-hero {
  padding: 120px 48px 60px;
  max-width: 1100px;
  margin: 0 auto;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  padding: 0 48px 80px;
  max-width: 1100px;
  margin: 0 auto;
}

.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.blog-card:hover {
  border-color: var(--border-accent);
  background: var(--surface2);
  transform: translateY(-2px);
}

.blog-card-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.blog-card h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
  line-height: 1.2;
}

.blog-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text2);
  flex: 1;
}

.blog-card-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text3);
}

/* ─── FOOTER ─── */
footer {
  padding: 32px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  background: var(--bg1);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text3);
}

.footer-copy {
  font-size: 13px;
  color: var(--text3);
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 13px;
  color: var(--text3);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  nav { padding: 16px 24px; }
  .nav-links { display: none; }
  .nav-cta { padding: 8px 14px; font-size: 12px; letter-spacing: 0.06em; }
  .article-wrap { padding: 100px 24px 60px; }
  .blog-hero { padding: 100px 24px 40px; }
  .blog-grid { padding: 0 24px 60px; grid-template-columns: 1fr; }
  .cta-form { flex-direction: column; }
  .cta-btn { white-space: normal; text-align: center; }
  .article-cta { padding: 36px 24px; }
  .stat-callout { flex-direction: column; gap: 8px; }
  .related-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 16px; text-align: center; }
  .compare-table { font-size: 13px; }
  .compare-table th, .compare-table td { padding: 10px 12px; }
}