/* MTekLabs — shared blog styles */
:root {
  --bg-0:        #04060f;
  --bg-1:        #070b1c;
  --bg-2:        #0c1330;
  --bg-3:        #111a3a;
  --surface:     rgba(255,255,255,0.03);
  --surface-2:   rgba(255,255,255,0.05);

  --line:        rgba(255,255,255,0.08);
  --line-2:      rgba(255,255,255,0.16);

  --ink:         #eef1ff;
  --ink-soft:    #b8c0e2;
  --ink-mute:    #7a83ad;

  --cyan:        #00d4ff;
  --cyan-2:      #6cf2ff;
  --violet:      #7B6CF0;
  --violet-2:    #a59aff;
  --magenta:     #ff5cd1;
  --gold:        #D4A24C;
  --gold-2:      #f2d58e;
  --mint:        #4cffae;
  --coral:       #ff7a7a;

  --grad-hero:   linear-gradient(135deg, #00d4ff 0%, #7B6CF0 55%, #ff5cd1 100%);
  --grad-bar:    linear-gradient(90deg, #00d4ff 0%, #7B6CF0 50%, #ff5cd1 100%);
  --grad-card:   linear-gradient(180deg, rgba(123,108,240,0.10) 0%, rgba(0,212,255,0.03) 100%);

  --radius-lg:   22px;
  --radius-md:   16px;
  --radius-sm:   10px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg-0);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.65;
}
body {
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(123,108,240,0.18), transparent 60%),
    radial-gradient(900px 600px at -10% 30%, rgba(0,212,255,0.13), transparent 60%),
    radial-gradient(800px 700px at 110% 80%, rgba(255,92,209,0.08), transparent 60%),
    linear-gradient(180deg, #050816 0%, #060a1c 50%, #050816 100%);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0; letter-spacing: -0.02em; font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif; }
p { margin: 0; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 56px; }
.wrap-narrow { max-width: 820px; margin: 0 auto; padding: 0 24px; }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px) saturate(140%);
  background: linear-gradient(180deg, rgba(5,8,22,0.85), rgba(5,8,22,0.6));
  border-bottom: 1px solid var(--line);
}
.nav-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  display: block;
  height: 42px;
  width: auto;
  flex-shrink: 0;
}
.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 22px; letter-spacing: 0.5px;
  color: var(--ink); line-height: 1;
}
/* Leading M echoes the glowing mark — brand cyan, extra bold. */
.brand-name .m { color: var(--cyan); font-weight: 800; }

.nav-links { display: flex; gap: 32px; font-size: 14.5px; color: var(--ink-soft); font-weight: 500; }
.nav-links a { transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-cta {
  padding: 10px 18px; border-radius: 10px;
  background: var(--grad-hero); color: #04060f;
  font-weight: 700; font-size: 13.5px;
  box-shadow: 0 8px 22px rgba(123,108,240,0.35);
}

/* ============ HERO ============ */
.blog-hero {
  padding: 80px 0 40px;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--cyan);
  padding: 7px 14px; border-radius: 999px;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.25);
  margin-bottom: 24px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 12px var(--cyan);
}
.blog-hero h1 {
  font-weight: 700;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, #ffffff 0%, #b8c0e2 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  max-width: 920px;
  margin-bottom: 20px;
}
.blog-hero h1 .accent {
  background: var(--grad-hero);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.blog-hero .sub {
  font-size: 19px; color: var(--ink-soft); max-width: 760px;
}

/* ============ POST META ============ */
.post-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 20px;
  margin-top: 32px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--ink-mute);
}
.post-meta .tag {
  padding: 5px 10px; border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--ink-soft);
  letter-spacing: 0.18em;
}

/* ============ ARTICLE ============ */
.article {
  padding: 56px 0 96px;
  font-size: 18px; line-height: 1.78; color: var(--ink-soft);
}
.article p { margin: 0 0 22px; }
.article h2 {
  color: var(--ink);
  font-size: 30px; line-height: 1.2;
  margin: 56px 0 18px;
}
.article h2 .accent {
  background: var(--grad-hero);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.article h3 {
  color: var(--ink);
  font-size: 22px; line-height: 1.25;
  margin: 40px 0 12px;
}
.article ul, .article ol { margin: 0 0 22px 0; padding-left: 22px; }
.article li { margin-bottom: 10px; }
.article strong, .article b { color: var(--ink); font-weight: 600; }
.article a {
  color: var(--cyan-2);
  border-bottom: 1px solid rgba(0,212,255,0.35);
  transition: color 0.2s, border-color 0.2s;
}
.article a:hover { color: var(--ink); border-color: var(--ink); }
.article blockquote {
  margin: 28px 0;
  padding: 22px 28px;
  border-left: 3px solid var(--violet);
  background: var(--grad-card);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--ink);
  font-size: 19px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  line-height: 1.55;
}
.article hr {
  border: 0;
  height: 1px;
  background: var(--line);
  margin: 56px 0;
}
.callout {
  margin: 32px 0;
  padding: 26px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-2);
  background: var(--grad-card);
}
.callout .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.22em;
  color: var(--cyan); text-transform: uppercase;
  margin-bottom: 10px;
}
.callout p:last-child { margin-bottom: 0; }

/* ============ INDEX CARDS ============ */
.post-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px;
  padding: 56px 0 80px;
}
.post-card {
  display: flex; flex-direction: column;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-2);
  background: var(--grad-card);
  transition: transform 0.2s, border-color 0.2s;
  position: relative; overflow: hidden;
}
.post-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-bar);
  opacity: 0.6;
  transition: opacity 0.2s;
}
.post-card:hover { transform: translateY(-3px); border-color: rgba(123,108,240,0.45); }
.post-card:hover::before { opacity: 1; }
.post-card .pc-meta {
  display: flex; gap: 14px; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 18px;
}
.post-card .pc-meta .topic { color: var(--cyan); }
.post-card h3 {
  font-size: 24px; line-height: 1.22;
  color: var(--ink);
  margin-bottom: 14px;
}
.post-card p {
  color: var(--ink-soft); font-size: 15.5px; line-height: 1.6;
  margin-bottom: 22px;
  flex: 1;
}
.post-card .read {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; font-size: 14px;
  color: var(--cyan-2);
  display: inline-flex; align-items: center; gap: 8px;
}
.post-card .read .arr { transition: transform 0.2s; }
.post-card:hover .read .arr { transform: translateX(4px); }

.topic-rail {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 32px;
}
.topic-chip {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.03);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px; letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ============ POST FOOTER ============ */
.post-foot {
  margin-top: 64px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px;
}
.post-foot .back {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-soft);
}
.post-foot .back:hover { color: var(--ink); }
.cta-card {
  margin: 64px 0 0;
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-2);
  background: var(--grad-card);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px;
}
.cta-card h4 { font-size: 22px; color: var(--ink); margin-bottom: 6px; }
.cta-card p { color: var(--ink-soft); font-size: 15px; }
.cta-card .btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 12px;
  background: var(--grad-hero); color: #04060f;
  font-weight: 700; font-size: 14px;
  box-shadow: 0 12px 30px rgba(123,108,240,0.4);
}

/* ============ FOOTER ============ */
footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 32px;
  color: var(--ink-mute);
  font-size: 13px;
}
footer .foot-row {
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
footer a:hover { color: var(--ink); }

@media (max-width: 880px) {
  .wrap, .wrap-narrow { padding: 0 22px; }
  .nav-links { display: none; }
  .logo-mark { height: 38px; }
  .brand-name { font-size: 20px; }
  .post-grid { grid-template-columns: 1fr; }
  .article { font-size: 17px; }
  .blog-hero { padding: 56px 0 30px; }
}