/* ============================================================
   DEVLADBLOG — Modern Design System 2.0
   Bold, infographic-aligned, Microsoft-themed
   ============================================================ */

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  /* Colors */
  --clr-bg:        #f0f4f8;
  --clr-bg-alt:    #e8edf5;
  --clr-surface:   #ffffff;
  --clr-surface-2: #f8fafc;
  --clr-border:    #e2e8f0;
  --clr-border-strong: #cbd5e1;

  --clr-text:      #1e293b;
  --clr-text-2:    #475569;
  --clr-text-3:    #94a3b8;
  --clr-text-inv:  #ffffff;

  --clr-blue:      #2563eb;
  --clr-blue-dark: #1d4ed8;
  --clr-blue-lt:   #dbeafe;
  --clr-purple:    #7c3aed;
  --clr-purple-lt: #ede9fe;
  --clr-teal:      #0d9488;
  --clr-teal-lt:   #ccfbf1;
  --clr-green:     #059669;
  --clr-green-lt:  #d1fae5;
  --clr-orange:    #d97706;
  --clr-orange-lt: #ffedd5;
  --clr-red:       #dc2626;
  --clr-red-lt:    #fee2e2;
  --clr-pink:      #db2777;
  --clr-pink-lt:   #fce7f3;
  --clr-navy:      #0f172a;

  /* Shadows */
  --shadow-xs: 0 1px 4px rgba(15,23,42,0.07);
  --shadow-sm: 0 4px 16px rgba(15,23,42,0.08);
  --shadow-md: 0 8px 30px rgba(15,23,42,0.11);
  --shadow-lg: 0 16px 56px rgba(15,23,42,0.15);

  /* Radii */
  --r-sm: 0.6rem;
  --r-md: 1rem;
  --r-lg: 1.25rem;
  --r-xl: 1.6rem;
  --r-full: 999px;

  /* Spacing */
  --space-page: clamp(1rem, 4vw, 2.5rem);

  /* Typography */
  --font-sans:  "Space Grotesk","Segoe UI",system-ui,sans-serif;
  --font-serif: "Source Serif 4",Georgia,serif;
  --font-mono:  "JetBrains Mono","Fira Mono",monospace;
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  color: var(--clr-text);
  line-height: 1.65;
  background:
    radial-gradient(900px 500px at -5% -10%, #dce9fb 0%, transparent 60%),
    radial-gradient(700px 400px at 105% -10%, #d1f5ef 0%, transparent 55%),
    var(--clr-bg);
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-sans);
  color: var(--clr-text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

p, li, blockquote, td, th {
  font-family: var(--font-serif);
}

a { color: var(--clr-blue); text-decoration: none; }
a:hover { color: var(--clr-blue-dark); }
a:focus-visible, button:focus-visible {
  outline: 2px solid #22d3ee;
  outline-offset: 3px;
}

img { max-width: 100%; height: auto; }

/* ── Skip Link ─────────────────────────────────────────────── */
.skip-link {
  position: fixed; left: 1rem; top: -100%; z-index: 9999;
  padding: .5rem 1rem; border-radius: var(--r-sm);
  background: var(--clr-navy); color: #fff;
  font-size: .82rem; font-weight: 700;
}
.skip-link:focus { top: 1rem; }

/* ── Status Bar ────────────────────────────────────────────── */
.top-status-bar {
  display: flex; align-items: center; justify-content: center; gap: .75rem;
  padding: .4rem 1rem;
  background: linear-gradient(90deg,
    rgba(37,99,235,.1) 0%,
    rgba(13,148,136,.08) 50%,
    rgba(124,58,237,.08) 100%);
  border-bottom: 1px solid rgba(37,99,235,.15);
  font-family: var(--font-sans);
}
.status-pill {
  display: inline-flex; align-items: center;
  padding: .2rem .65rem;
  background: var(--clr-blue); color: #fff;
  border-radius: var(--r-full);
  font-size: .65rem; font-weight: 800;
  letter-spacing: .1em; text-transform: uppercase;
}
.status-text {
  font-size: .8rem; color: var(--clr-text-2); font-weight: 500;
}

/* ── Ambient Orbs ──────────────────────────────────────────── */
.ambient-orb {
  position: fixed; pointer-events: none; z-index: 0;
  border-radius: 50%; filter: blur(80px); opacity: .35;
  width: 600px; height: 600px;
}
.ambient-orb--left  { top: -200px; left: -200px; background: radial-gradient(circle, #bfdbfe, transparent 70%); }
.ambient-orb--right { top: -100px; right: -200px; background: radial-gradient(circle, #d9f99d, transparent 70%); }

/* ── Header Pattern ────────────────────────────────────────── */
.header-pattern { position: absolute; top: 0; left: 0; right: 0; height: 6px; overflow: hidden; z-index: 1; }
.pattern-svg { width: 100%; height: 6px; }

/* ── Site Header ───────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1.5px solid var(--clr-border);
  box-shadow: 0 2px 20px rgba(15,23,42,.06);
}
.header-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 var(--space-page);
}
.header-top {
  display: flex; align-items: center; gap: 1.5rem;
  height: 62px;
}

/* Brand */
.brand {
  display: flex; align-items: center; gap: .7rem;
  color: inherit; text-decoration: none; flex-shrink: 0;
}
.brand-icon {
  position: relative;
  width: 38px; height: 38px; border-radius: .65rem;
  background: linear-gradient(135deg, var(--clr-blue) 0%, var(--clr-purple) 100%);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-icon svg { width: 18px; height: 18px; color: #fff; }
.brand-icon-accent {
  position: absolute; bottom: -1px; right: -1px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--clr-teal);
  border: 2px solid #fff;
}
.brand-name {
  font-size: 1.05rem; font-weight: 900; color: var(--clr-text);
  letter-spacing: -.03em; line-height: 1;
  font-family: var(--font-sans);
}
.brand-sub {
  font-size: .6rem; font-weight: 700; color: var(--clr-text-3);
  text-transform: uppercase; letter-spacing: .12em;
}

/* Nav Toggle */
.nav-toggle {
  display: none; background: none; border: 1.5px solid var(--clr-border);
  border-radius: var(--r-sm); padding: .35rem .45rem; cursor: pointer;
  margin-left: auto;
}
.nav-toggle-bar {
  display: block; width: 20px; height: 2px;
  background: var(--clr-text-2); border-radius: 2px;
  transition: all .2s;
}
.nav-toggle-bar+.nav-toggle-bar { margin-top: 4px; }

/* Primary Nav */
.site-nav {
  display: flex; align-items: center; gap: .25rem;
  flex: 1; overflow-x: auto; scrollbar-width: none;
}
.site-nav::-webkit-scrollbar { display: none; }
.nav-link {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .35rem .75rem; border-radius: var(--r-full);
  font-size: .82rem; font-weight: 700;
  color: var(--clr-text-2); white-space: nowrap;
  transition: background .15s, color .15s;
}
.nav-link:hover { background: var(--clr-bg-alt); color: var(--clr-text); }
.nav-link.is-active {
  background: var(--clr-blue-lt); color: var(--clr-blue-dark);
}
.nav-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 1.25rem; height: 1.25rem; border-radius: var(--r-full);
  background: var(--clr-border); color: var(--clr-text-2);
  font-size: .62rem; font-weight: 800; font-family: var(--font-sans);
}

/* Meta Nav */
.site-meta-nav {
  display: flex; align-items: center; gap: .5rem; flex-shrink: 0;
  margin-left: auto;
}
.meta-link {
  display: inline-flex; align-items: center;
  padding: .35rem .8rem; border-radius: var(--r-full);
  border: 1.5px solid var(--clr-border);
  font-size: .8rem; font-weight: 700; color: var(--clr-text-2);
  transition: border-color .15s, color .15s, background .15s;
  font-family: var(--font-sans);
}
.meta-link:hover { border-color: var(--clr-blue); color: var(--clr-blue); background: var(--clr-blue-lt); }

/* Mobile Nav Drawer */
@media (max-width: 800px) {
  .nav-toggle { display: flex; flex-direction: column; }
  .site-nav {
    display: none; position: fixed;
    top: 62px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--clr-surface); border-bottom: 2px solid var(--clr-border);
    padding: .75rem; z-index: 90; max-height: 70vh; overflow-y: auto;
    box-shadow: var(--shadow-md);
  }
  .body.nav-open .site-nav,
  body.nav-open .site-nav { display: flex; }
  .nav-link { padding: .65rem .9rem; border-radius: var(--r-sm); }
  .site-meta-nav { gap: .35rem; }
  .meta-link { font-size: .75rem; padding: .3rem .6rem; }
}

/* ── Page Wrapper ──────────────────────────────────────────── */
.site-body { position: relative; }
.page-wrapper {
  max-width: 1280px; margin: 0 auto;
  padding: 2.5rem var(--space-page) 4rem;
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--clr-navy) 0%, #1a2e5a 45%, #2d1b69 100%);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
  margin-bottom: 2.5rem;
  text-align: center;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 15% 50%, rgba(99,102,241,.35) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 30%, rgba(14,165,233,.25) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(13,148,136,.2) 0%, transparent 45%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.05) 1px, transparent 0);
  background-size: 28px 28px;
  pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .35rem .85rem; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.1);
  color: #fbbf24; font-size: .78rem; font-weight: 700;
  letter-spacing: .04em; margin-bottom: 1.4rem;
  font-family: var(--font-sans);
}
.hero-badge svg { width: 13px; height: 13px; fill: currentColor; }

.hero h2 {
  font-size: clamp(2.2rem, 7vw, 4rem);
  font-weight: 900; margin: 0 0 1.1rem;
  line-height: 1.05;
}
.hero .line1 { color: #fff; display: block; }
.hero .line2 {
  display: inline-block;
  background: linear-gradient(135deg, #38bdf8 0%, #a78bfa 50%, #34d399 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(.9rem, 2.5vw, 1.15rem);
  color: rgba(255,255,255,.75); max-width: 58ch;
  margin: 0 auto 2rem; line-height: 1.65;
  font-family: var(--font-sans);
}

.hero-metrics {
  display: inline-flex; gap: 0;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r-lg); overflow: hidden;
}
.metric-item {
  padding: .75rem 1.6rem; text-align: center;
  border-right: 1px solid rgba(255,255,255,.12);
}
.metric-item:last-child { border-right: none; }
.metric-value {
  display: block; font-size: 1.5rem; font-weight: 900; color: #fff;
  line-height: 1; margin-bottom: .2rem;
  font-family: var(--font-sans);
}
.metric-label {
  font-size: .65rem; font-weight: 700; color: rgba(255,255,255,.55);
  text-transform: uppercase; letter-spacing: .1em;
  font-family: var(--font-sans);
}

/* ── Trust Panel ───────────────────────────────────────────── */
.trust-panel {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 700px) { .trust-panel { grid-template-columns: 1fr; } }

.trust-card {
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: 1.4rem 1.3rem 1.3rem;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.trust-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--clr-blue); }
.trust-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.trust-card:nth-child(1)::before { background: linear-gradient(90deg, var(--clr-blue), var(--clr-purple)); }
.trust-card:nth-child(2)::before { background: linear-gradient(90deg, var(--clr-teal), var(--clr-green)); }
.trust-card:nth-child(3)::before { background: linear-gradient(90deg, var(--clr-orange), var(--clr-pink)); }
.trust-card h3 {
  font-size: 1rem; font-weight: 800; margin: 0 0 .45rem;
  color: var(--clr-text);
}
.trust-card p {
  font-size: .87rem; color: var(--clr-text-2); margin: 0; line-height: 1.6;
  font-family: var(--font-sans);
}

/* ── Section Headers ───────────────────────────────────────── */
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem; gap: 1rem;
}
.section-header h2 {
  font-size: clamp(1.3rem, 3.5vw, 1.75rem); font-weight: 900;
  margin: 0; color: var(--clr-text);
}
.section-header p {
  font-size: .87rem; color: var(--clr-text-2); margin: .2rem 0 0;
  font-family: var(--font-sans);
}
.trending-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .35rem .8rem; border-radius: var(--r-full);
  background: #fff7ed; border: 1.5px solid #fed7aa;
  font-size: .75rem; font-weight: 700; color: #92400e;
  white-space: nowrap; font-family: var(--font-sans);
}
.trending-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--clr-orange); animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.3); }
}

/* ── Category Strip ────────────────────────────────────────── */
.category-strip-section {
  margin-bottom: 2.5rem;
}
.category-strip {
  display: flex; flex-wrap: wrap; gap: .6rem;
}
.category-chip {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .45rem 1rem; border-radius: var(--r-full);
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  font-size: .82rem; font-weight: 700; color: var(--clr-text-2);
  font-family: var(--font-sans);
  transition: all .15s; box-shadow: var(--shadow-xs);
}
.category-chip:hover {
  border-color: var(--clr-blue); color: var(--clr-blue);
  background: var(--clr-blue-lt); transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.category-chip.is-active { background: var(--clr-blue); color: #fff; border-color: var(--clr-blue); }
.chip-name { font-weight: 700; }
.chip-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 1.5rem; height: 1.5rem; border-radius: var(--r-full);
  background: var(--clr-bg-alt); color: var(--clr-text-3);
  font-size: .67rem; font-weight: 800;
}
.category-chip:hover .chip-count { background: rgba(37,99,235,.15); color: var(--clr-blue); }

/* ── Article Grid & Cards ──────────────────────────────────── */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: 1.1rem;
  margin-bottom: 2.5rem;
}
.article-card {
  display: flex; flex-direction: column;
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-lg);
  overflow: hidden; position: relative;
  text-decoration: none; color: inherit;
  box-shadow: var(--shadow-xs);
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.article-card:hover {
  box-shadow: var(--shadow-md); transform: translateY(-3px);
  border-color: var(--clr-blue);
}
.article-card::before {
  content: ""; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--clr-blue), var(--clr-purple));
  opacity: 0; transition: opacity .2s;
}
.article-card:hover::before { opacity: 1; }
.article-card.featured::before { opacity: 1; background: linear-gradient(90deg, #f59e0b, #ef4444, #f97316); }

.card-body {
  display: flex; flex-direction: column; flex: 1;
  padding: 1.2rem 1.2rem 1rem;
}
.card-badges {
  display: flex; align-items: center; gap: .4rem;
  flex-wrap: wrap; margin-bottom: .7rem;
}

/* Category badges — color coded */
.badge-category {
  display: inline-flex; align-items: center;
  padding: .2rem .6rem; border-radius: var(--r-full);
  font-size: .68rem; font-weight: 800;
  letter-spacing: .04em; text-transform: uppercase;
  font-family: var(--font-sans);
  background: var(--clr-blue-lt); color: var(--clr-blue-dark);
}
.badge-category-large { /* used in article header */
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .3rem .8rem; border-radius: var(--r-full);
  font-size: .75rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  font-family: var(--font-sans);
  background: linear-gradient(135deg, var(--clr-blue-lt), var(--clr-purple-lt));
  color: var(--clr-blue-dark);
  border: 1px solid rgba(37,99,235,.2);
}
.badge-dot {
  display: inline-block; width: 7px; height: 7px;
  border-radius: 50%; background: var(--clr-blue);
}
.badge-featured {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .2rem .6rem; border-radius: var(--r-full);
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e; font-size: .68rem; font-weight: 800;
  letter-spacing: .04em; text-transform: uppercase;
  font-family: var(--font-sans); border: 1px solid #fcd34d;
}
.badge-featured svg { width: 10px; height: 10px; fill: #f59e0b; }

.card-title {
  font-size: .97rem; font-weight: 800; margin: 0 0 .5rem;
  color: var(--clr-text); line-height: 1.35;
  font-family: var(--font-sans);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card:hover .card-title { color: var(--clr-blue); }

.card-desc {
  font-size: .83rem; color: var(--clr-text-2); margin: 0;
  line-height: 1.6; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  font-family: var(--font-sans);
}

.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: .9rem; padding-top: .75rem;
  border-top: 1px solid var(--clr-border);
}
.card-date {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .75rem; color: var(--clr-text-3);
  font-family: var(--font-sans); font-weight: 600;
}
.card-date svg { width: 13px; height: 13px; opacity: .6; }
.card-read {
  display: inline-flex; align-items: center; gap: .2rem;
  font-size: .75rem; font-weight: 700; color: var(--clr-blue);
  font-family: var(--font-sans);
}
.card-read svg { width: 13px; height: 13px; }

/* ── Latest Section ────────────────────────────────────────── */
.latest-section { margin-bottom: 2rem; }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--clr-navy);
  border-top: 2px solid rgba(37,99,235,.3);
  padding: 3rem var(--space-page) 2rem;
  margin-top: 4rem;
}
.footer-inner {
  max-width: 1280px; margin: 0 auto;
}
.footer-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem; margin-bottom: 2rem;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand .brand-name { color: #fff; font-size: 1.1rem; }
.footer-brand .brand-sub { color: rgba(255,255,255,.45); }
.footer-tagline {
  font-size: .84rem; color: rgba(255,255,255,.55); margin: .75rem 0 0;
  max-width: 30ch; line-height: 1.6; font-family: var(--font-sans);
}

.footer-heading {
  font-size: .7rem; font-weight: 800; color: rgba(255,255,255,.4);
  letter-spacing: .12em; text-transform: uppercase;
  margin: 0 0 .85rem; font-family: var(--font-sans);
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li + li { margin-top: .45rem; }
.footer-links a {
  font-size: .84rem; color: rgba(255,255,255,.6);
  font-family: var(--font-sans); font-weight: 500;
  transition: color .15s;
}
.footer-links a:hover { color: #fff; }

.footer-divider {
  border: none; border-top: 1px solid rgba(255,255,255,.08);
  margin: 0 0 1.25rem;
}
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .75rem;
}
.footer-copy {
  font-size: .78rem; color: rgba(255,255,255,.35); font-family: var(--font-sans);
}
.footer-tech {
  font-size: .72rem; color: rgba(255,255,255,.25);
  font-family: var(--font-sans); font-style: italic;
}

/* ── Article Page ───────────────────────────────────────────── */
.article-container {
  max-width: 860px; margin: 0 auto;
  padding: 2rem var(--space-page) 4rem;
}

/* Breadcrumb */
.article-breadcrumb {
  display: flex; align-items: center; gap: .4rem;
  margin-bottom: 1.5rem; flex-wrap: wrap;
}
.breadcrumb-link {
  font-size: .8rem; font-weight: 600; color: var(--clr-text-3);
  font-family: var(--font-sans);
  transition: color .15s;
}
.breadcrumb-link:hover { color: var(--clr-blue); }
.breadcrumb-sep { font-size: .8rem; color: var(--clr-text-3); }
.breadcrumb-current { font-size: .8rem; color: var(--clr-text-2); font-weight: 600; font-family: var(--font-sans); }

/* Article Header Banner */
.article-header-section {
  background: linear-gradient(135deg, var(--clr-navy) 0%, #1a2e5a 45%, #2d1b69 100%);
  border-radius: var(--r-xl); padding: 2.5rem 2rem 2rem;
  margin-bottom: 2.5rem; position: relative; overflow: hidden;
}
.article-header-section::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 0% 50%, rgba(99,102,241,.3) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(14,165,233,.2) 0%, transparent 50%);
  pointer-events: none;
}
.article-header-section::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.04) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
}
.article-header-section > * { position: relative; z-index: 1; }

.article-title {
  font-size: clamp(1.5rem, 4vw, 2.4rem); font-weight: 900;
  color: #fff; margin: .85rem 0 .75rem; line-height: 1.15;
}
.article-subtitle {
  font-size: 1rem; color: rgba(255,255,255,.72);
  margin: 0 0 1.25rem; line-height: 1.65;
  font-family: var(--font-sans); max-width: 72ch;
}

/* Article Meta */
.article-meta-section {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .75rem;
}
.article-meta-flex {
  display: flex; align-items: center; gap: .75rem; flex-wrap: wrap;
}
.article-meta-item { display: flex; align-items: center; }
.article-date, .article-read-time {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .8rem; color: rgba(255,255,255,.6);
  font-family: var(--font-sans); font-weight: 600;
}
.meta-icon { width: 14px; height: 14px; opacity: .7; }
.article-author-info { display: flex; align-items: center; }
.author-label { font-size: .78rem; color: rgba(255,255,255,.45); margin-right: .3rem; font-family: var(--font-sans); }
.author-name { font-size: .82rem; font-weight: 700; color: rgba(255,255,255,.8); font-family: var(--font-sans); }

/* Intro Panel */
.article-intro-panel {
  margin-top: 1.25rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-left: 3px solid #38bdf8;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: .85rem 1.1rem;
}
.intro-label {
  display: block; font-size: .68rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .12em;
  color: #7dd3fc; margin-bottom: .3rem; font-family: var(--font-sans);
}
.intro-text { font-size: .87rem; color: rgba(255,255,255,.65); margin: 0; line-height: 1.6; font-family: var(--font-sans); }

.article-divider { height: 1px; background: rgba(255,255,255,.08); margin: 1.5rem 0 0; }

/* Article Content / Prose */
.article-content { }

.prose {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--clr-text);
}
.prose h1 { font-size: 1.9rem; margin: 2rem 0 1rem; font-family: var(--font-sans); }
.prose h2 {
  font-size: 1.45rem; margin: 2.5rem 0 .9rem;
  padding-bottom: .5rem; border-bottom: 2px solid var(--clr-border);
  font-family: var(--font-sans); font-weight: 900;
  color: var(--clr-text);
}
.prose h2::before {
  content: "";
  display: inline-block; width: 4px; height: 1.1em;
  background: linear-gradient(180deg, var(--clr-blue), var(--clr-purple));
  border-radius: 2px; margin-right: .55rem;
  vertical-align: middle;
}
.prose h3 {
  font-size: 1.15rem; margin: 2rem 0 .6rem;
  font-family: var(--font-sans); font-weight: 800;
  display: flex; align-items: center; gap: .5rem;
}
.prose h3::before {
  content: "";
  display: inline-block; width: 3px; height: 1em;
  background: linear-gradient(180deg, var(--clr-blue), var(--clr-purple));
  border-radius: 2px; flex-shrink: 0;
}
.prose h4 { font-size: 1rem; margin: 1.5rem 0 .5rem; font-family: var(--font-sans); font-weight: 700; }
.prose p { margin: 0 0 1.1rem; }
.prose ul, .prose ol { margin: .5rem 0 1.1rem; padding-left: 1.6rem; }
.prose li { margin-bottom: .35rem; line-height: 1.7; }
.prose li::marker { color: var(--clr-blue); }
.prose strong { font-weight: 800; color: var(--clr-text); font-family: var(--font-sans); }
.prose em { font-style: italic; color: var(--clr-text-2); }
.prose a { color: var(--clr-blue); font-weight: 600; text-decoration: underline; text-decoration-color: rgba(37,99,235,.3); }
.prose a:hover { text-decoration-color: var(--clr-blue); }
.prose hr { border: none; border-top: 2px solid var(--clr-border); margin: 2.5rem 0; }
.prose blockquote {
  border-left: 4px solid var(--clr-blue);
  background: var(--clr-blue-lt);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 1rem 1.25rem; margin: 1.5rem 0;
  font-style: normal; color: var(--clr-text);
}
.prose blockquote p { margin: 0; }
.prose blockquote strong { color: var(--clr-blue-dark); }

/* Tables */
.prose table {
  width: 100%; border-collapse: collapse;
  margin: 1.5rem 0; font-size: .9rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-md); overflow: hidden;
  font-family: var(--font-sans);
  box-shadow: var(--shadow-xs);
}
.prose thead tr { background: linear-gradient(135deg, var(--clr-navy), #1e3a5f); }
.prose thead th {
  padding: .7rem .9rem; color: #e2e8f0;
  font-size: .75rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .08em;
  text-align: left; border: none;
}
.prose thead th:first-child { color: #7dd3fc; }
.prose tbody tr { border-bottom: 1px solid var(--clr-border); transition: background .12s; }
.prose tbody tr:hover { background: var(--clr-surface-2); }
.prose tbody tr:last-child { border-bottom: none; }
.prose tbody td { padding: .65rem .9rem; color: var(--clr-text); border: none; vertical-align: top; }
.prose tbody td:first-child { font-weight: 700; }

/* Code */
.prose code {
  font-family: var(--font-mono); font-size: .87em;
  background: #f1f5f9; color: #be185d;
  padding: .1em .4em; border-radius: .3rem;
  border: 1px solid var(--clr-border);
}
.prose pre {
  background: var(--clr-navy);
  border-radius: var(--r-md); padding: 1.25rem 1.4rem;
  overflow-x: auto; margin: 1.5rem 0;
  border: 1.5px solid rgba(255,255,255,.07);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.prose pre::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--clr-blue), var(--clr-purple), var(--clr-teal));
  border-radius: var(--r-md) var(--r-md) 0 0;
}
.prose pre code {
  background: none; color: #e2e8f0; padding: 0; border: none;
  font-size: .87rem; line-height: 1.7;
}

/* ── Series Banner (top of article) ────────────────────────── */
.series-banner {
  margin: 0 0 2rem;
  background: linear-gradient(135deg, rgba(59,130,246,.08) 0%, rgba(99,102,241,.06) 100%);
  border: 1.5px solid rgba(59,130,246,.25);
  border-radius: var(--r-lg);
  padding: .85rem 1.25rem;
}
.series-banner__inner {
  display: flex; align-items: center; gap: .85rem; flex-wrap: wrap;
}
.series-banner__icon { font-size: 1.25rem; flex-shrink: 0; }
.series-banner__info { display: flex; flex-direction: column; gap: .1rem; flex: 1; min-width: 0; }
.series-banner__label {
  font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em;
  color: var(--clr-blue); font-family: var(--font-sans);
}
.series-banner__name {
  font-size: .92rem; font-weight: 700; color: var(--clr-text-1);
  font-family: var(--font-sans); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.series-banner__steps {
  display: flex; align-items: center; gap: .35rem;
}
.series-banner__dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--clr-border); border: 1.5px solid var(--clr-border);
  flex-shrink: 0; transition: all .2s;
}
.series-banner__dot--done { background: var(--clr-blue); border-color: var(--clr-blue); opacity: .5; }
.series-banner__dot--current {
  background: var(--clr-blue); border-color: var(--clr-blue);
  width: 13px; height: 13px;
  box-shadow: 0 0 0 3px rgba(59,130,246,.2);
}
.series-banner__part {
  font-size: .8rem; font-weight: 700; color: var(--clr-text-2);
  font-family: var(--font-sans); white-space: nowrap; flex-shrink: 0;
}

/* ── Series Nav (bottom of article) ────────────────────────── */
.series-nav {
  margin: 2.5rem 0 2rem;
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.series-nav__header {
  display: flex; align-items: center; gap: .85rem;
  padding: 1.1rem 1.5rem;
  background: linear-gradient(135deg, rgba(59,130,246,.07) 0%, rgba(99,102,241,.05) 100%);
  border-bottom: 1.5px solid var(--clr-border);
}
.series-nav__icon { font-size: 1.4rem; flex-shrink: 0; }
.series-nav__label {
  font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em;
  color: var(--clr-blue); font-family: var(--font-sans);
}
.series-nav__title {
  font-size: 1.05rem; font-weight: 800; color: var(--clr-text-1);
  font-family: var(--font-sans); line-height: 1.2;
}
.series-nav__list {
  list-style: none; padding: .75rem 0; margin: 0;
}
.series-nav__item {
  display: flex; align-items: flex-start; gap: .9rem;
  padding: .7rem 1.5rem;
  border-left: 3px solid transparent;
  transition: background .15s;
}
.series-nav__item--done { border-left-color: rgba(59,130,246,.3); }
.series-nav__item--current {
  background: rgba(59,130,246,.06);
  border-left-color: var(--clr-blue);
}
.series-nav__item:not(.series-nav__item--current):hover { background: var(--clr-bg-alt); }
.series-nav__num {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--clr-bg-alt); border: 1.5px solid var(--clr-border);
  font-size: .72rem; font-weight: 800; color: var(--clr-text-2);
  font-family: var(--font-sans); display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; margin-top: .1rem;
}
.series-nav__item--current .series-nav__num {
  background: var(--clr-blue); border-color: var(--clr-blue); color: #fff;
}
.series-nav__item--done .series-nav__num {
  background: rgba(59,130,246,.12); border-color: rgba(59,130,246,.35); color: var(--clr-blue);
}
.series-nav__content {
  display: flex; align-items: baseline; gap: .55rem; flex-wrap: wrap; flex: 1;
}
.series-nav__article-title {
  font-size: .91rem; font-weight: 700; color: var(--clr-text-1); font-family: var(--font-sans);
}
.series-nav__link {
  font-size: .91rem; font-weight: 600; color: var(--clr-text-2);
  font-family: var(--font-sans); text-decoration: none;
  transition: color .15s;
}
.series-nav__link:hover { color: var(--clr-blue); text-decoration: underline; }
.series-nav__badge {
  font-size: .67rem; font-weight: 800; padding: .15rem .5rem;
  border-radius: var(--r-full); text-transform: uppercase; letter-spacing: .05em;
  background: var(--clr-blue); color: #fff; flex-shrink: 0;
}
.series-nav__badge--done {
  background: rgba(34,197,94,.15); color: #16a34a; border: 1px solid rgba(34,197,94,.3);
}
.series-nav__prevnext {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  padding: 1rem 1.5rem;
  border-top: 1.5px solid var(--clr-border);
  background: var(--clr-bg-alt);
}
.series-nav__prev,
.series-nav__next {
  display: flex; align-items: center; gap: .6rem; flex: 1;
  padding: .7rem 1rem; border-radius: var(--r-lg);
  background: var(--clr-surface); border: 1.5px solid var(--clr-border);
  text-decoration: none; transition: all .15s; min-width: 0;
  box-shadow: var(--shadow-xs); overflow: hidden;
}
.series-nav__prev > span:not(.series-nav__arrow),
.series-nav__next > span:not(.series-nav__arrow) {
  display: flex; flex-direction: column; gap: .1rem;
  min-width: 0; overflow: hidden; flex: 1;
}
.series-nav__next { justify-content: flex-end; text-align: right; }
.series-nav__prev:hover, .series-nav__next:hover {
  border-color: var(--clr-blue); background: var(--clr-blue-lt);
}
.series-nav__arrow {
  font-size: 1.1rem; color: var(--clr-blue); flex-shrink: 0;
}
.series-nav__prevnext-label {
  display: block; font-size: .68rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .06em; color: var(--clr-text-3); font-family: var(--font-sans);
  white-space: nowrap;
}
.series-nav__prevnext-title {
  display: block; font-size: .83rem; font-weight: 700; color: var(--clr-text-1);
  font-family: var(--font-sans); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
@media (max-width: 600px) {
  .series-nav__prevnext { grid-template-columns: 1fr; }
  .series-nav__next { justify-content: flex-start; text-align: left; }
}

/* ── Article Footer ─────────────────────────────────────────── */
.article-footer-section { margin-top: 3rem; }
.article-footer-divider { border: none; border-top: 2px solid var(--clr-border); margin-bottom: 1.5rem; }
.article-tags-section { margin-bottom: 1.25rem; }
.article-tags-wrapper { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.tags-label { font-size: .78rem; font-weight: 700; color: var(--clr-text-3); font-family: var(--font-sans); }
.article-tags-list { display: flex; flex-wrap: wrap; gap: .4rem; }
.article-tag-link {
  display: inline-flex; align-items: center;
  padding: .25rem .65rem; border-radius: var(--r-full);
  background: var(--clr-bg-alt); border: 1.5px solid var(--clr-border);
  font-size: .73rem; font-weight: 700; color: var(--clr-text-2);
  font-family: var(--font-sans); transition: all .15s;
}
.article-tag-link:hover { background: var(--clr-blue-lt); border-color: var(--clr-blue); color: var(--clr-blue-dark); }
.article-back-home { margin-top: 1rem; }
.article-back-link {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .55rem 1.2rem; border-radius: var(--r-full);
  background: var(--clr-surface); border: 1.5px solid var(--clr-border);
  font-size: .84rem; font-weight: 700; color: var(--clr-text-2);
  font-family: var(--font-sans); transition: all .15s;
  box-shadow: var(--shadow-xs);
}
.article-back-link:hover { border-color: var(--clr-blue); color: var(--clr-blue); background: var(--clr-blue-lt); }

/* ── Tags & Category Index Pages ───────────────────────────── */
.tag-hero, .category-hero {
  background: linear-gradient(135deg, var(--clr-navy), #1a2e5a);
  border-radius: var(--r-xl); padding: 2.5rem 2rem;
  margin-bottom: 2.5rem; text-align: center;
}
.tag-hero h1, .category-hero h1 {
  color: #fff; font-size: clamp(1.5rem, 4vw, 2.2rem); margin: 0 0 .5rem;
}
.tag-hero p, .category-hero p { color: rgba(255,255,255,.6); margin: 0; font-family: var(--font-sans); }

/* ── Mermaid Diagrams ───────────────────────────────────────── */
.prose .mermaid, .mermaid {
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-lg); padding: 1.5rem;
  margin: 1.5rem 0; text-align: center;
  box-shadow: var(--shadow-xs);
  overflow-x: auto;
}
.prose pre:has(code.language-mermaid) {
  background: transparent; border: none; padding: 0; box-shadow: none;
}
.prose pre:has(code.language-mermaid)::before { display: none; }

/* ── About Page ─────────────────────────────────────────────── */
.about-page-header {
  background: linear-gradient(135deg, var(--clr-navy), #1e3a8a);
  border-radius: var(--r-xl); padding: 2.5rem 2rem;
  margin-bottom: 2rem;
}
.about-page-header h1 { color: #fff; margin: 0 0 .25rem; font-size: clamp(1.5rem, 4vw, 2.2rem); }
.about-page-header h2 { color: #fff; margin: 0 0 .4rem; font-size: clamp(1.5rem, 4vw, 2.2rem); }
.about-page-header p { color: rgba(255,255,255,.65); margin: 0; max-width: 72ch; font-family: var(--font-sans); }
.about-profile { display: flex; align-items: flex-start; gap: 1.25rem; margin-bottom: 1.25rem; }
.about-avatar {
  width: 64px; height: 64px; border-radius: 50%; flex-shrink: 0;
  background: rgba(255,255,255,.18); border: 2.5px solid rgba(255,255,255,.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; font-weight: 800; color: #fff; letter-spacing: .02em;
}
.about-profile-info { flex: 1; min-width: 0; }
.about-role { color: rgba(255,255,255,.78) !important; font-size: .88rem !important; margin: .15rem 0 .4rem !important; }
.about-avatar--photo { background: none; border-color: rgba(255,255,255,.5); padding: 0; overflow: hidden; }
.about-avatar--photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-role span { color: #93c5fd; font-weight: 600; }
.about-location { color: rgba(255,255,255,.55) !important; font-size: .8rem !important; display: flex; align-items: center; gap: .3rem; margin: 0 0 .6rem !important; }
.about-badges { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .5rem; }
.about-badge {
  display: inline-flex; align-items: center; padding: .18rem .6rem;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  border-radius: 99px; color: rgba(255,255,255,.85); font-size: .72rem; font-weight: 600;
}
.about-bio { color: rgba(255,255,255,.72) !important; font-size: .9rem !important; line-height: 1.65 !important; max-width: 74ch; margin-top: 0 !important; }
.about-stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 700px) { .about-stats-row { grid-template-columns: repeat(2, 1fr); } }
.about-stat {
  background: var(--clr-surface); border: 1.5px solid var(--clr-border);
  border-radius: var(--r-lg); padding: .9rem 1rem; text-align: center;
  box-shadow: var(--shadow-xs);
}
.about-stat-num { display: block; font-size: 1.4rem; font-weight: 800; color: var(--clr-blue); line-height: 1.1; }
.about-stat-label { display: block; font-size: .72rem; color: var(--clr-text-3); margin-top: .2rem; font-family: var(--font-sans); text-transform: uppercase; letter-spacing: .04em; }
.about-section-title { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--clr-text-3); margin: 1.5rem 0 .75rem; }
.about-page-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 700px) { .about-page-grid { grid-template-columns: 1fr; } }
.about-links { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: .6rem; }
.about-link-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  border: 1.5px solid var(--clr-border); border-radius: var(--r-full);
  padding: .4rem .9rem; background: var(--clr-surface);
  color: var(--clr-text-2); font-size: .8rem; font-weight: 700;
  font-family: var(--font-sans); transition: all .15s;
}
.about-link-btn:hover { border-color: var(--clr-blue); color: var(--clr-blue); background: var(--clr-blue-lt); }
.about-link-btn--secondary { background: var(--clr-surface-2); }
.about-link-btn--linkedin { border-color: #0077b5; color: #0077b5; background: #eff8ff; }
.about-link-btn--linkedin:hover { background: #0077b5; color: #fff; }
.about-card {
  border: 1.5px solid var(--clr-border); border-radius: var(--r-lg);
  background: var(--clr-surface); box-shadow: var(--shadow-xs); padding: 1.1rem;
}
.about-card h3 { margin: 0 0 .45rem; font-size: .9rem; }
.about-card p { margin: 0; font-size: .84rem; color: var(--clr-text-2); line-height: 1.55; }
.about-project-card {
  display: flex; flex-direction: column; gap: .4rem;
  border: 1.5px solid var(--clr-border); border-radius: var(--r-lg);
  background: var(--clr-surface); box-shadow: var(--shadow-xs); padding: 1.1rem;
}
.about-project-card__title { font-size: .9rem; font-weight: 700; color: var(--clr-text); margin: 0; }
.about-project-card__title a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--clr-border); transition: color .15s, border-color .15s; }
.about-project-card__title a:hover { color: var(--clr-blue); border-color: var(--clr-blue); }
.about-project-card__tag { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--clr-blue); }
.about-project-card__desc { font-size: .82rem; color: var(--clr-text-2); line-height: 1.55; margin: 0; }
.about-skills-list { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.5rem; }
.about-skill-tag {
  padding: .22rem .65rem; background: var(--clr-surface-2); border: 1px solid var(--clr-border);
  border-radius: 99px; font-size: .75rem; font-weight: 600; color: var(--clr-text-2);
}

  border-radius: 99px; font-size: .75rem; font-weight: 600; color: var(--clr-text-2);
}

/* ── Article Comments (Giscus) ───────────────────────────────── */
.article-comments { margin: 2.5rem 0 0; padding-top: 2rem; border-top: 1px solid var(--clr-border); }
.comments-title {
  display: flex; align-items: center; gap: .5rem;
  font-size: 1rem; font-weight: 700; color: var(--clr-text); margin: 0 0 1.25rem;
}
.giscus { margin-top: .5rem; }

/* ── Contact Page ─────────────────────────────────────────────── */
.contact-page { max-width: 900px; margin: 0 auto; padding: 0 1rem 3rem; }
.contact-header { margin-bottom: 1.5rem; }
.contact-layout { display: grid; grid-template-columns: 1fr 280px; gap: 2rem; align-items: start; }
@media (max-width: 720px) { .contact-layout { grid-template-columns: 1fr; } }
.contact-form-wrap { background: var(--clr-surface); border: 1.5px solid var(--clr-border); border-radius: var(--r-xl); padding: 1.75rem; }
.contact-field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.contact-label { font-size: .78rem; font-weight: 700; color: var(--clr-text-2); text-transform: uppercase; letter-spacing: .04em; }
.contact-input {
  padding: .55rem .75rem; border: 1.5px solid var(--clr-border); border-radius: var(--r-md);
  background: var(--clr-surface-2); color: var(--clr-text); font-size: .88rem;
  font-family: var(--font-sans); transition: border-color .15s, box-shadow .15s;
  width: 100%; box-sizing: border-box;
}
.contact-input:focus { outline: none; border-color: var(--clr-blue); box-shadow: 0 0 0 3px rgba(59,130,246,.12); }
.contact-textarea { resize: vertical; min-height: 130px; font-family: var(--font-sans); }
.contact-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; padding-right: 2rem; }
.contact-submit {
  display: inline-flex; align-items: center; gap: .5rem; justify-content: center; width: 100%;
  padding: .65rem 1.25rem; background: var(--clr-blue); color: #fff;
  border: none; border-radius: var(--r-md); font-size: .9rem; font-weight: 700;
  font-family: var(--font-sans); cursor: pointer; transition: background .15s, transform .1s;
}
.contact-submit:hover { background: #2563eb; }
.contact-submit:active { transform: scale(.98); }
.contact-submit:disabled { opacity: .65; cursor: not-allowed; }
.contact-submit-icon { flex-shrink: 0; }
.contact-success {
  display: flex; align-items: center; gap: .5rem; margin-top: 1rem;
  padding: .75rem 1rem; background: #f0fdf4; border: 1px solid #bbf7d0;
  border-radius: var(--r-md); color: #15803d; font-size: .85rem; font-weight: 600;
}
.contact-error {
  margin-top: 1rem; padding: .75rem 1rem; background: #fef2f2;
  border: 1px solid #fecaca; border-radius: var(--r-md); color: #b91c1c; font-size: .85rem;
}
.contact-error a { color: #b91c1c; text-decoration: underline; }
.contact-aside { display: flex; flex-direction: column; gap: 1rem; }
.contact-aside-card {
  background: var(--clr-surface); border: 1.5px solid var(--clr-border);
  border-radius: var(--r-lg); padding: 1.1rem; box-shadow: var(--shadow-xs);
}
.contact-aside-card h3 { font-size: .85rem; font-weight: 700; margin: 0 0 .75rem; }
.contact-aside-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .55rem; }
.contact-aside-list li { display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: var(--clr-text-2); }
.contact-aside-list a { color: var(--clr-blue); text-decoration: none; }
.contact-aside-list a:hover { text-decoration: underline; }
.contact-topics { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .4rem; }
.contact-topics li { font-size: .8rem; color: var(--clr-text-2); padding-left: .9rem; position: relative; }
.contact-topics li::before { content: "·"; position: absolute; left: 0; color: var(--clr-blue); font-weight: 700; }

/* ── Utilities ──────────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}


/* ============================================================
   TABLE OF CONTENTS
   ============================================================ */

.toc-wrapper {
  margin: 1.5rem 0 2rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 4px solid #3b82f6;
  border-radius: 8px;
  padding: 1rem 1.25rem;
}
.toc-title {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #64748b;
  margin: 0 0 .6rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.toc-title svg { flex-shrink: 0; }
.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 2;
  column-gap: 1.5rem;
}
@media (max-width: 640px) { .toc-list { columns: 1; } }
.toc-list li { break-inside: avoid; margin: 0; }
.toc-list a {
  display: block;
  padding: .22rem 0;
  font-size: .82rem;
  color: #334155;
  text-decoration: none;
  border-radius: 3px;
  transition: color .15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.toc-list a:hover { color: #3b82f6; text-decoration: underline; }
.toc-list a.toc-active { color: #3b82f6; font-weight: 600; }

/* ============================================================
   COPY TO CLIPBOARD
   ============================================================ */

.prose pre { position: relative; }
.copy-btn {
  position: absolute;
  top: .5rem;
  right: .5rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.8);
  border-radius: 5px;
  padding: .22rem .55rem;
  font-size: .72rem;
  font-family: inherit;
  cursor: pointer;
  transition: background .15s, color .15s;
  line-height: 1.5;
  z-index: 2;
}
.copy-btn:hover { background: rgba(255,255,255,.22); color: #fff; }
.copy-btn.copied { background: #22c55e; border-color: #16a34a; color: #fff; }

/* ============================================================
   BACK TO TOP
   ============================================================ */

.back-to-top {
  position: fixed;
  bottom: 1.75rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #0f172a;
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,.28);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .2s, transform .2s;
  z-index: 90;
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: #1e3a5f; }
.back-to-top svg { width: 20px; height: 20px; }

/* ============================================================
   RELATED ARTICLES
   ============================================================ */

.related-articles {
  margin: 2.5rem 0 0;
  padding-top: 2rem;
  border-top: 1px solid #e2e8f0;
}
.related-articles__title {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #64748b;
  margin: 0 0 1rem;
}
.related-articles__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .875rem;
}
@media (max-width: 720px) { .related-articles__grid { grid-template-columns: 1fr; } }
@media (min-width: 721px) and (max-width: 960px) { .related-articles__grid { grid-template-columns: repeat(2, 1fr); } }
.related-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: .875rem 1rem;
  transition: border-color .15s, box-shadow .15s;
}
.related-card:hover { border-color: #3b82f6; box-shadow: 0 2px 8px rgba(59,130,246,.12); }
.related-card__cat {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #3b82f6;
  margin-bottom: .3rem;
}
.related-card__title {
  font-size: .82rem;
  font-weight: 600;
  color: #1e293b;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.related-card:hover .related-card__title { color: #3b82f6; }
.related-card__date { font-size: .7rem; color: #94a3b8; margin-top: .5rem; }

/* ============================================================
   INFOGRAPHIC COMPONENT SYSTEM (KEPT — used by SVG embeds)
   ============================================================ */

/* ============================================================
   CATEGORY ICONS & COLOR SYSTEM
   Official brand colors for all 14 categories
   ============================================================ */

/* Brand color registry */
:root {
  --cat-azure:     #0078D4;
  --cat-powerapps: #742774;
  --cat-sharepoint:#036C70;
  --cat-ai:        #7C3AED;
  --cat-net:       #512BD4;
  --cat-automate:  #0066FF;
  --cat-bi:        #C09A00;
  --cat-m365:      #D83B01;
  --cat-prog:      #2563EB;
  --cat-devtools:  #059669;
  --cat-d365:      #0078D4;
  --cat-sql:       #CC2936;
  --cat-windows:   #0078D4;
  --cat-deepdive:  #7C3AED;
}

/* Base icon element */
.cat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
  border-radius: 4px;
  overflow: hidden;
}
.cat-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.cat-icon--lg {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 10px;
  padding: 5px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  flex-shrink: 0;
}
.cat-icon--md {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 5px;
  background: rgba(255,255,255,0.06);
  padding: 2px;
}

/* Nav link active/hover per category */
.nav-link[data-cat="azure"]:hover,.nav-link[data-cat="azure"].is-active { color: var(--cat-azure); }
.nav-link[data-cat="powerapps"]:hover,.nav-link[data-cat="powerapps"].is-active { color: var(--cat-powerapps); }
.nav-link[data-cat="sharepoint"]:hover,.nav-link[data-cat="sharepoint"].is-active { color: var(--cat-sharepoint); }
.nav-link[data-cat="ai"]:hover,.nav-link[data-cat="ai"].is-active { color: var(--cat-ai); }
.nav-link[data-cat="net"]:hover,.nav-link[data-cat="net"].is-active { color: var(--cat-net); }
.nav-link[data-cat="power-automate"]:hover,.nav-link[data-cat="power-automate"].is-active { color: var(--cat-automate); }
.nav-link[data-cat="power-bi"]:hover,.nav-link[data-cat="power-bi"].is-active { color: var(--cat-bi); }
.nav-link[data-cat="microsoft-365"]:hover,.nav-link[data-cat="microsoft-365"].is-active { color: var(--cat-m365); }
.nav-link[data-cat="programming-languages"]:hover,.nav-link[data-cat="programming-languages"].is-active { color: var(--cat-prog); }
.nav-link[data-cat="developer-tools"]:hover,.nav-link[data-cat="developer-tools"].is-active { color: var(--cat-devtools); }
.nav-link[data-cat="dynamics-365"]:hover,.nav-link[data-cat="dynamics-365"].is-active { color: var(--cat-d365); }
.nav-link[data-cat="sql"]:hover,.nav-link[data-cat="sql"].is-active { color: var(--cat-sql); }
.nav-link[data-cat="windows-server"]:hover,.nav-link[data-cat="windows-server"].is-active { color: var(--cat-windows); }
.nav-link[data-cat="deep-dive"]:hover,.nav-link[data-cat="deep-dive"].is-active { color: var(--cat-deepdive); }

/* Category chip hover accents */
.category-chip[data-cat="azure"]:hover { border-color: var(--cat-azure); color: var(--cat-azure); }
.category-chip[data-cat="powerapps"]:hover { border-color: var(--cat-powerapps); color: var(--cat-powerapps); }
.category-chip[data-cat="sharepoint"]:hover { border-color: var(--cat-sharepoint); color: var(--cat-sharepoint); }
.category-chip[data-cat="ai"]:hover { border-color: var(--cat-ai); color: var(--cat-ai); }
.category-chip[data-cat="net"]:hover { border-color: var(--cat-net); color: var(--cat-net); }
.category-chip[data-cat="power-automate"]:hover { border-color: var(--cat-automate); color: var(--cat-automate); }
.category-chip[data-cat="power-bi"]:hover { border-color: var(--cat-bi); color: var(--cat-bi); }
.category-chip[data-cat="microsoft-365"]:hover { border-color: var(--cat-m365); color: var(--cat-m365); }
.category-chip[data-cat="programming-languages"]:hover { border-color: var(--cat-prog); color: var(--cat-prog); }
.category-chip[data-cat="developer-tools"]:hover { border-color: var(--cat-devtools); color: var(--cat-devtools); }
.category-chip[data-cat="dynamics-365"]:hover { border-color: var(--cat-d365); color: var(--cat-d365); }
.category-chip[data-cat="sql"]:hover { border-color: var(--cat-sql); color: var(--cat-sql); }
.category-chip[data-cat="windows-server"]:hover { border-color: var(--cat-windows); color: var(--cat-windows); }
.category-chip[data-cat="deep-dive"]:hover { border-color: var(--cat-deepdive); color: var(--cat-deepdive); }

/* Article header icon row */
.article-header-icon {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem;
}

/* Footer link icon alignment */
.footer-links li a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}
.footer-links .cat-icon {
  opacity: .65;
  width: .95rem;
  height: .95rem;
  flex-shrink: 0;
}



/* ============================================================
   CATEGORY BAR — second header row
   ============================================================ */

.cat-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  border-top: 1px solid var(--clr-border);
  padding: .15rem var(--space-page);
}

.cat-bar-link {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  padding: .5rem .7rem;
  font-size: .78rem;
  font-weight: 700;
  color: var(--clr-text-2);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2.5px solid transparent;
  transition: color .15s, border-color .15s, background .15s;
  flex-shrink: 0;
}
.cat-bar-link:hover {
  color: var(--clr-blue);
  background: var(--clr-bg);
  border-bottom-color: var(--clr-blue);
}
.cat-bar-link.is-active {
  color: var(--clr-blue);
  border-bottom-color: var(--clr-blue);
}

/* Per-category active/hover accent color */
.cat-bar-link[data-cat="azure"]:hover,
.cat-bar-link[data-cat="azure"].is-active       { color: #0078D4; border-bottom-color: #0078D4; }
.cat-bar-link[data-cat="powerapps"]:hover,
.cat-bar-link[data-cat="powerapps"].is-active   { color: #742774; border-bottom-color: #742774; }
.cat-bar-link[data-cat="sharepoint"]:hover,
.cat-bar-link[data-cat="sharepoint"].is-active  { color: #036C70; border-bottom-color: #036C70; }
.cat-bar-link[data-cat="ai"]:hover,
.cat-bar-link[data-cat="ai"].is-active          { color: #7C3AED; border-bottom-color: #7C3AED; }
.cat-bar-link[data-cat="net"]:hover,
.cat-bar-link[data-cat="net"].is-active         { color: #512BD4; border-bottom-color: #512BD4; }
.cat-bar-link[data-cat="power-automate"]:hover,
.cat-bar-link[data-cat="power-automate"].is-active { color: #0066FF; border-bottom-color: #0066FF; }
.cat-bar-link[data-cat="power-bi"]:hover,
.cat-bar-link[data-cat="power-bi"].is-active    { color: #92400e; border-bottom-color: #C09A00; }
.cat-bar-link[data-cat="microsoft-365"]:hover,
.cat-bar-link[data-cat="microsoft-365"].is-active { color: #D83B01; border-bottom-color: #D83B01; }
.cat-bar-link[data-cat="programming-languages"]:hover,
.cat-bar-link[data-cat="programming-languages"].is-active { color: #2563EB; border-bottom-color: #2563EB; }
.cat-bar-link[data-cat="developer-tools"]:hover,
.cat-bar-link[data-cat="developer-tools"].is-active { color: #059669; border-bottom-color: #059669; }
.cat-bar-link[data-cat="dynamics-365"]:hover,
.cat-bar-link[data-cat="dynamics-365"].is-active { color: #0078D4; border-bottom-color: #0078D4; }
.cat-bar-link[data-cat="sql"]:hover,
.cat-bar-link[data-cat="sql"].is-active         { color: #CC2936; border-bottom-color: #CC2936; }
.cat-bar-link[data-cat="windows-server"]:hover,
.cat-bar-link[data-cat="windows-server"].is-active { color: #0078D4; border-bottom-color: #0078D4; }
.cat-bar-link[data-cat="deep-dive"]:hover,
.cat-bar-link[data-cat="deep-dive"].is-active   { color: #7C3AED; border-bottom-color: #7C3AED; }

.cat-bar-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 3px;
  opacity: .85;
  transition: opacity .15s;
}
.cat-bar-link:hover .cat-bar-icon,
.cat-bar-link.is-active .cat-bar-icon {
  opacity: 1;
}

.cat-bar-name {
  line-height: 1;
}

/* Mobile: cat-bar hidden until toggle */
@media (max-width: 800px) {
  .cat-bar {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: .5rem var(--space-page);
    background: var(--clr-surface);
    border-top: 1px solid var(--clr-border);
    box-shadow: 0 8px 24px rgba(15,23,42,.10);
  }
  .nav-open .cat-bar {
    display: flex;
  }
  .cat-bar-link {
    border-bottom: none;
    border-left: 3px solid transparent;
    padding: .6rem .75rem;
    border-radius: var(--r-sm);
  }
  .cat-bar-link:hover {
    background: var(--clr-bg);
    border-bottom: none;
  }
  .cat-bar-link[data-cat="azure"]:hover,
  .cat-bar-link[data-cat="azure"].is-active       { border-left-color: #0078D4; }
  .cat-bar-link[data-cat="powerapps"]:hover,
  .cat-bar-link[data-cat="powerapps"].is-active   { border-left-color: #742774; }
  .cat-bar-link[data-cat="sharepoint"]:hover,
  .cat-bar-link[data-cat="sharepoint"].is-active  { border-left-color: #036C70; }
  .cat-bar-link[data-cat="ai"]:hover,
  .cat-bar-link[data-cat="ai"].is-active          { border-left-color: #7C3AED; }
  .cat-bar-link[data-cat="net"]:hover,
  .cat-bar-link[data-cat="net"].is-active         { border-left-color: #512BD4; }
  .cat-bar-link[data-cat="power-automate"]:hover,
  .cat-bar-link[data-cat="power-automate"].is-active { border-left-color: #0066FF; }
  .cat-bar-link[data-cat="power-bi"]:hover,
  .cat-bar-link[data-cat="power-bi"].is-active    { border-left-color: #C09A00; }
  .cat-bar-link[data-cat="microsoft-365"]:hover,
  .cat-bar-link[data-cat="microsoft-365"].is-active { border-left-color: #D83B01; }
  .cat-bar-link[data-cat="programming-languages"]:hover,
  .cat-bar-link[data-cat="programming-languages"].is-active { border-left-color: #2563EB; }
  .cat-bar-link[data-cat="developer-tools"]:hover,
  .cat-bar-link[data-cat="developer-tools"].is-active { border-left-color: #059669; }
  .cat-bar-link[data-cat="dynamics-365"]:hover,
  .cat-bar-link[data-cat="dynamics-365"].is-active { border-left-color: #0078D4; }
  .cat-bar-link[data-cat="sql"]:hover,
  .cat-bar-link[data-cat="sql"].is-active         { border-left-color: #CC2936; }
  .cat-bar-link[data-cat="windows-server"]:hover,
  .cat-bar-link[data-cat="windows-server"].is-active { border-left-color: #0078D4; }
  .cat-bar-link[data-cat="deep-dive"]:hover,
  .cat-bar-link[data-cat="deep-dive"].is-active   { border-left-color: #7C3AED; }
}

/* ============================================================
   PER-CATEGORY ARTICLE THEMES
   Scoped via .article-container[data-cat=...]
   ============================================================ */

/* ── AZURE ───────────────────────── */
.article-container[data-cat="azure"] .article-header-section {
  background: linear-gradient(135deg, #001f3f 0%, #003d7a 50%, #0078D4 100%);
}
.article-container[data-cat="azure"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(0,120,212,.35) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(0,180,240,.20) 0%, transparent 50%);
}
.article-container[data-cat="azure"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0);
}
.article-container[data-cat="azure"] .article-intro-panel {
  border-left-color: #00B4F0;
  background: rgba(0,120,212,.07);
}
.article-container[data-cat="azure"] .prose h2::before,
.article-container[data-cat="azure"] .prose h3::before {
  background: linear-gradient(180deg,#0078D4,#00B4F0);
}
.article-container[data-cat="azure"] .prose h2 {
  border-bottom-color: #0078D422;
  color: var(--clr-text);
}
.article-container[data-cat="azure"] .prose blockquote {
  border-left-color: #0078D4;
  background: rgba(0,120,212,.06);
}
.article-container[data-cat="azure"] .prose code {
  background: rgba(0,120,212,.05);
  border-color: rgba(0,120,212,.18);
  color: #0078D4;
}
.article-container[data-cat="azure"] .prose pre {
  border-left: 3px solid #0078D4;
}
.article-container[data-cat="azure"] .prose a {
  color: #0078D4;
}
.article-container[data-cat="azure"] .prose a:hover {
  color: #00B4F0;
}
.article-container[data-cat="azure"] .article-tag-link {
  background: rgba(0,120,212,.10);
  color: #005a9e;
  border-color: rgba(0,120,212,.25);
}
.article-container[data-cat="azure"] .article-tag-link:hover {
  background: #0078D4;
  color: #fff;
  border-color: #0078D4;
}
.article-container[data-cat="azure"] .article-back-link {
  color: #0078D4;
}
.article-container[data-cat="azure"] .article-back-link:hover {
  color: #00B4F0;
}
.article-container[data-cat="azure"] .breadcrumb-link:hover {
  color: #00B4F0;
}


/* ── POWERAPPS ───────────────────────── */
.article-container[data-cat="powerapps"] .article-header-section {
  background: linear-gradient(135deg, #1a0030 0%, #3d0070 50%, #742774 100%);
}
.article-container[data-cat="powerapps"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(116,39,116,.40) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(164,38,200,.22) 0%, transparent 50%);
}
.article-container[data-cat="powerapps"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0);
}
.article-container[data-cat="powerapps"] .article-intro-panel {
  border-left-color: #A426C8;
  background: rgba(116,39,116,.07);
}
.article-container[data-cat="powerapps"] .prose h2::before,
.article-container[data-cat="powerapps"] .prose h3::before {
  background: linear-gradient(180deg,#742774,#A426C8);
}
.article-container[data-cat="powerapps"] .prose h2 {
  border-bottom-color: #74277422;
  color: var(--clr-text);
}
.article-container[data-cat="powerapps"] .prose blockquote {
  border-left-color: #742774;
  background: rgba(116,39,116,.06);
}
.article-container[data-cat="powerapps"] .prose code {
  background: rgba(116,39,116,.05);
  border-color: rgba(116,39,116,.18);
  color: #742774;
}
.article-container[data-cat="powerapps"] .prose pre {
  border-left: 3px solid #742774;
}
.article-container[data-cat="powerapps"] .prose a {
  color: #742774;
}
.article-container[data-cat="powerapps"] .prose a:hover {
  color: #A426C8;
}
.article-container[data-cat="powerapps"] .article-tag-link {
  background: rgba(116,39,116,.10);
  color: #5c1d5c;
  border-color: rgba(116,39,116,.25);
}
.article-container[data-cat="powerapps"] .article-tag-link:hover {
  background: #742774;
  color: #fff;
  border-color: #742774;
}
.article-container[data-cat="powerapps"] .article-back-link {
  color: #742774;
}
.article-container[data-cat="powerapps"] .article-back-link:hover {
  color: #A426C8;
}
.article-container[data-cat="powerapps"] .breadcrumb-link:hover {
  color: #A426C8;
}


/* ── SHAREPOINT ───────────────────────── */
.article-container[data-cat="sharepoint"] .article-header-section {
  background: linear-gradient(135deg, #001a1a 0%, #024040 50%, #036C70 100%);
}
.article-container[data-cat="sharepoint"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(3,108,112,.40) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(0,183,195,.22) 0%, transparent 50%);
}
.article-container[data-cat="sharepoint"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0);
}
.article-container[data-cat="sharepoint"] .article-intro-panel {
  border-left-color: #00B7C3;
  background: rgba(3,108,112,.07);
}
.article-container[data-cat="sharepoint"] .prose h2::before,
.article-container[data-cat="sharepoint"] .prose h3::before {
  background: linear-gradient(180deg,#036C70,#00B7C3);
}
.article-container[data-cat="sharepoint"] .prose h2 {
  border-bottom-color: #036C7022;
  color: var(--clr-text);
}
.article-container[data-cat="sharepoint"] .prose blockquote {
  border-left-color: #036C70;
  background: rgba(3,108,112,.06);
}
.article-container[data-cat="sharepoint"] .prose code {
  background: rgba(3,108,112,.05);
  border-color: rgba(3,108,112,.18);
  color: #036C70;
}
.article-container[data-cat="sharepoint"] .prose pre {
  border-left: 3px solid #036C70;
}
.article-container[data-cat="sharepoint"] .prose a {
  color: #036C70;
}
.article-container[data-cat="sharepoint"] .prose a:hover {
  color: #00B7C3;
}
.article-container[data-cat="sharepoint"] .article-tag-link {
  background: rgba(3,108,112,.10);
  color: #024a4d;
  border-color: rgba(3,108,112,.25);
}
.article-container[data-cat="sharepoint"] .article-tag-link:hover {
  background: #036C70;
  color: #fff;
  border-color: #036C70;
}
.article-container[data-cat="sharepoint"] .article-back-link {
  color: #036C70;
}
.article-container[data-cat="sharepoint"] .article-back-link:hover {
  color: #00B7C3;
}
.article-container[data-cat="sharepoint"] .breadcrumb-link:hover {
  color: #00B7C3;
}


/* ── AI ───────────────────────── */
.article-container[data-cat="ai"] .article-header-section {
  background: linear-gradient(135deg, #0f0828 0%, #2e1065 50%, #7C3AED 100%);
}
.article-container[data-cat="ai"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(124,58,237,.40) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(139,92,246,.22) 0%, transparent 50%);
}
.article-container[data-cat="ai"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.05) 1px, transparent 0);
}
.article-container[data-cat="ai"] .article-intro-panel {
  border-left-color: #A78BFA;
  background: rgba(124,58,237,.07);
}
.article-container[data-cat="ai"] .prose h2::before,
.article-container[data-cat="ai"] .prose h3::before {
  background: linear-gradient(180deg,#7C3AED,#A78BFA);
}
.article-container[data-cat="ai"] .prose h2 {
  border-bottom-color: #7C3AED22;
  color: var(--clr-text);
}
.article-container[data-cat="ai"] .prose blockquote {
  border-left-color: #7C3AED;
  background: rgba(124,58,237,.06);
}
.article-container[data-cat="ai"] .prose code {
  background: rgba(124,58,237,.05);
  border-color: rgba(124,58,237,.20);
  color: #7C3AED;
}
.article-container[data-cat="ai"] .prose pre {
  border-left: 3px solid #7C3AED;
}
.article-container[data-cat="ai"] .prose a {
  color: #7C3AED;
}
.article-container[data-cat="ai"] .prose a:hover {
  color: #A78BFA;
}
.article-container[data-cat="ai"] .article-tag-link {
  background: rgba(124,58,237,.10);
  color: #5b21b6;
  border-color: rgba(124,58,237,.25);
}
.article-container[data-cat="ai"] .article-tag-link:hover {
  background: #7C3AED;
  color: #fff;
  border-color: #7C3AED;
}
.article-container[data-cat="ai"] .article-back-link {
  color: #7C3AED;
}
.article-container[data-cat="ai"] .article-back-link:hover {
  color: #A78BFA;
}
.article-container[data-cat="ai"] .breadcrumb-link:hover {
  color: #A78BFA;
}


/* ── NET ───────────────────────── */
.article-container[data-cat="net"] .article-header-section {
  background: linear-gradient(135deg, #160d3a 0%, #2e1b7a 50%, #512BD4 100%);
}
.article-container[data-cat="net"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(81,43,212,.40) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(99,102,241,.22) 0%, transparent 50%);
}
.article-container[data-cat="net"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0);
}
.article-container[data-cat="net"] .article-intro-panel {
  border-left-color: #818CF8;
  background: rgba(81,43,212,.07);
}
.article-container[data-cat="net"] .prose h2::before,
.article-container[data-cat="net"] .prose h3::before {
  background: linear-gradient(180deg,#512BD4,#818CF8);
}
.article-container[data-cat="net"] .prose h2 {
  border-bottom-color: #512BD422;
  color: var(--clr-text);
}
.article-container[data-cat="net"] .prose blockquote {
  border-left-color: #512BD4;
  background: rgba(81,43,212,.06);
}
.article-container[data-cat="net"] .prose code {
  background: rgba(81,43,212,.05);
  border-color: rgba(81,43,212,.18);
  color: #512BD4;
}
.article-container[data-cat="net"] .prose pre {
  border-left: 3px solid #512BD4;
}
.article-container[data-cat="net"] .prose a {
  color: #512BD4;
}
.article-container[data-cat="net"] .prose a:hover {
  color: #818CF8;
}
.article-container[data-cat="net"] .article-tag-link {
  background: rgba(81,43,212,.10);
  color: #3b1fa8;
  border-color: rgba(81,43,212,.25);
}
.article-container[data-cat="net"] .article-tag-link:hover {
  background: #512BD4;
  color: #fff;
  border-color: #512BD4;
}
.article-container[data-cat="net"] .article-back-link {
  color: #512BD4;
}
.article-container[data-cat="net"] .article-back-link:hover {
  color: #818CF8;
}
.article-container[data-cat="net"] .breadcrumb-link:hover {
  color: #818CF8;
}


/* ── POWER-AUTOMATE ───────────────────────── */
.article-container[data-cat="power-automate"] .article-header-section {
  background: linear-gradient(135deg, #001040 0%, #002b80 50%, #0066FF 100%);
}
.article-container[data-cat="power-automate"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(0,102,255,.38) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(0,180,255,.20) 0%, transparent 50%);
}
.article-container[data-cat="power-automate"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0);
}
.article-container[data-cat="power-automate"] .article-intro-panel {
  border-left-color: #38BDF8;
  background: rgba(0,102,255,.07);
}
.article-container[data-cat="power-automate"] .prose h2::before,
.article-container[data-cat="power-automate"] .prose h3::before {
  background: linear-gradient(180deg,#0066FF,#38BDF8);
}
.article-container[data-cat="power-automate"] .prose h2 {
  border-bottom-color: #0066FF22;
  color: var(--clr-text);
}
.article-container[data-cat="power-automate"] .prose blockquote {
  border-left-color: #0066FF;
  background: rgba(0,102,255,.06);
}
.article-container[data-cat="power-automate"] .prose code {
  background: rgba(0,102,255,.05);
  border-color: rgba(0,102,255,.18);
  color: #0066FF;
}
.article-container[data-cat="power-automate"] .prose pre {
  border-left: 3px solid #0066FF;
}
.article-container[data-cat="power-automate"] .prose a {
  color: #0066FF;
}
.article-container[data-cat="power-automate"] .prose a:hover {
  color: #38BDF8;
}
.article-container[data-cat="power-automate"] .article-tag-link {
  background: rgba(0,102,255,.10);
  color: #0047b3;
  border-color: rgba(0,102,255,.25);
}
.article-container[data-cat="power-automate"] .article-tag-link:hover {
  background: #0066FF;
  color: #fff;
  border-color: #0066FF;
}
.article-container[data-cat="power-automate"] .article-back-link {
  color: #0066FF;
}
.article-container[data-cat="power-automate"] .article-back-link:hover {
  color: #38BDF8;
}
.article-container[data-cat="power-automate"] .breadcrumb-link:hover {
  color: #38BDF8;
}


/* ── POWER-BI ───────────────────────── */
.article-container[data-cat="power-bi"] .article-header-section {
  background: linear-gradient(135deg, #1a1200 0%, #5a3f00 50%, #C09A00 100%);
}
.article-container[data-cat="power-bi"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(192,154,0,.38) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(251,191,36,.22) 0%, transparent 50%);
}
.article-container[data-cat="power-bi"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0);
}
.article-container[data-cat="power-bi"] .article-intro-panel {
  border-left-color: #FBD024;
  background: rgba(192,154,0,.07);
}
.article-container[data-cat="power-bi"] .prose h2::before,
.article-container[data-cat="power-bi"] .prose h3::before {
  background: linear-gradient(180deg,#C09A00,#FBD024);
}
.article-container[data-cat="power-bi"] .prose h2 {
  border-bottom-color: #C09A0022;
  color: var(--clr-text);
}
.article-container[data-cat="power-bi"] .prose blockquote {
  border-left-color: #C09A00;
  background: rgba(192,154,0,.06);
}
.article-container[data-cat="power-bi"] .prose code {
  background: rgba(192,154,0,.05);
  border-color: rgba(192,154,0,.18);
  color: #C09A00;
}
.article-container[data-cat="power-bi"] .prose pre {
  border-left: 3px solid #C09A00;
}
.article-container[data-cat="power-bi"] .prose a {
  color: #9a7b00;
}
.article-container[data-cat="power-bi"] .prose a:hover {
  color: #FBD024;
}
.article-container[data-cat="power-bi"] .article-tag-link {
  background: rgba(192,154,0,.12);
  color: #7c6200;
  border-color: rgba(192,154,0,.28);
}
.article-container[data-cat="power-bi"] .article-tag-link:hover {
  background: #C09A00;
  color: #fff;
  border-color: #C09A00;
}
.article-container[data-cat="power-bi"] .article-back-link {
  color: #9a7b00;
}
.article-container[data-cat="power-bi"] .article-back-link:hover {
  color: #FBD024;
}
.article-container[data-cat="power-bi"] .breadcrumb-link:hover {
  color: #FBD024;
}


/* ── MICROSOFT-365 ───────────────────────── */
.article-container[data-cat="microsoft-365"] .article-header-section {
  background: linear-gradient(135deg, #2d0800 0%, #7a1f00 50%, #D83B01 100%);
}
.article-container[data-cat="microsoft-365"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(216,59,1,.38) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(255,140,0,.22) 0%, transparent 50%);
}
.article-container[data-cat="microsoft-365"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0);
}
.article-container[data-cat="microsoft-365"] .article-intro-panel {
  border-left-color: #FF8C00;
  background: rgba(216,59,1,.07);
}
.article-container[data-cat="microsoft-365"] .prose h2::before,
.article-container[data-cat="microsoft-365"] .prose h3::before {
  background: linear-gradient(180deg,#D83B01,#FF8C00);
}
.article-container[data-cat="microsoft-365"] .prose h2 {
  border-bottom-color: #D83B0122;
  color: var(--clr-text);
}
.article-container[data-cat="microsoft-365"] .prose blockquote {
  border-left-color: #D83B01;
  background: rgba(216,59,1,.06);
}
.article-container[data-cat="microsoft-365"] .prose code {
  background: rgba(216,59,1,.05);
  border-color: rgba(216,59,1,.18);
  color: #D83B01;
}
.article-container[data-cat="microsoft-365"] .prose pre {
  border-left: 3px solid #D83B01;
}
.article-container[data-cat="microsoft-365"] .prose a {
  color: #b83200;
}
.article-container[data-cat="microsoft-365"] .prose a:hover {
  color: #FF8C00;
}
.article-container[data-cat="microsoft-365"] .article-tag-link {
  background: rgba(216,59,1,.10);
  color: #9e2a00;
  border-color: rgba(216,59,1,.25);
}
.article-container[data-cat="microsoft-365"] .article-tag-link:hover {
  background: #D83B01;
  color: #fff;
  border-color: #D83B01;
}
.article-container[data-cat="microsoft-365"] .article-back-link {
  color: #b83200;
}
.article-container[data-cat="microsoft-365"] .article-back-link:hover {
  color: #FF8C00;
}
.article-container[data-cat="microsoft-365"] .breadcrumb-link:hover {
  color: #FF8C00;
}


/* ── PROGRAMMING-LANGUAGES ───────────────────────── */
.article-container[data-cat="programming-languages"] .article-header-section {
  background: linear-gradient(135deg, #0a1628 0%, #1a3a6e 50%, #2563EB 100%);
}
.article-container[data-cat="programming-languages"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(37,99,235,.38) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(96,165,250,.22) 0%, transparent 50%);
}
.article-container[data-cat="programming-languages"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0);
}
.article-container[data-cat="programming-languages"] .article-intro-panel {
  border-left-color: #60A5FA;
  background: rgba(37,99,235,.07);
}
.article-container[data-cat="programming-languages"] .prose h2::before,
.article-container[data-cat="programming-languages"] .prose h3::before {
  background: linear-gradient(180deg,#2563EB,#60A5FA);
}
.article-container[data-cat="programming-languages"] .prose h2 {
  border-bottom-color: #2563EB22;
  color: var(--clr-text);
}
.article-container[data-cat="programming-languages"] .prose blockquote {
  border-left-color: #2563EB;
  background: rgba(37,99,235,.06);
}
.article-container[data-cat="programming-languages"] .prose code {
  background: rgba(37,99,235,.05);
  border-color: rgba(37,99,235,.18);
  color: #2563EB;
}
.article-container[data-cat="programming-languages"] .prose pre {
  border-left: 3px solid #2563EB;
}
.article-container[data-cat="programming-languages"] .prose a {
  color: #2563EB;
}
.article-container[data-cat="programming-languages"] .prose a:hover {
  color: #60A5FA;
}
.article-container[data-cat="programming-languages"] .article-tag-link {
  background: rgba(37,99,235,.10);
  color: #1a50c8;
  border-color: rgba(37,99,235,.25);
}
.article-container[data-cat="programming-languages"] .article-tag-link:hover {
  background: #2563EB;
  color: #fff;
  border-color: #2563EB;
}
.article-container[data-cat="programming-languages"] .article-back-link {
  color: #2563EB;
}
.article-container[data-cat="programming-languages"] .article-back-link:hover {
  color: #60A5FA;
}
.article-container[data-cat="programming-languages"] .breadcrumb-link:hover {
  color: #60A5FA;
}


/* ── DEVELOPER-TOOLS ───────────────────────── */
.article-container[data-cat="developer-tools"] .article-header-section {
  background: linear-gradient(135deg, #011a0e 0%, #034d29 50%, #059669 100%);
}
.article-container[data-cat="developer-tools"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(5,150,105,.38) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(52,211,153,.22) 0%, transparent 50%);
}
.article-container[data-cat="developer-tools"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0);
}
.article-container[data-cat="developer-tools"] .article-intro-panel {
  border-left-color: #34D399;
  background: rgba(5,150,105,.07);
}
.article-container[data-cat="developer-tools"] .prose h2::before,
.article-container[data-cat="developer-tools"] .prose h3::before {
  background: linear-gradient(180deg,#059669,#34D399);
}
.article-container[data-cat="developer-tools"] .prose h2 {
  border-bottom-color: #05966922;
  color: var(--clr-text);
}
.article-container[data-cat="developer-tools"] .prose blockquote {
  border-left-color: #059669;
  background: rgba(5,150,105,.06);
}
.article-container[data-cat="developer-tools"] .prose code {
  background: rgba(5,150,105,.05);
  border-color: rgba(5,150,105,.18);
  color: #059669;
}
.article-container[data-cat="developer-tools"] .prose pre {
  border-left: 3px solid #059669;
}
.article-container[data-cat="developer-tools"] .prose a {
  color: #047857;
}
.article-container[data-cat="developer-tools"] .prose a:hover {
  color: #34D399;
}
.article-container[data-cat="developer-tools"] .article-tag-link {
  background: rgba(5,150,105,.10);
  color: #03644a;
  border-color: rgba(5,150,105,.25);
}
.article-container[data-cat="developer-tools"] .article-tag-link:hover {
  background: #059669;
  color: #fff;
  border-color: #059669;
}
.article-container[data-cat="developer-tools"] .article-back-link {
  color: #047857;
}
.article-container[data-cat="developer-tools"] .article-back-link:hover {
  color: #34D399;
}
.article-container[data-cat="developer-tools"] .breadcrumb-link:hover {
  color: #34D399;
}


/* ── DYNAMICS-365 ───────────────────────── */
.article-container[data-cat="dynamics-365"] .article-header-section {
  background: linear-gradient(135deg, #001240 0%, #003380 55%, #0078D4 100%);
}
.article-container[data-cat="dynamics-365"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(0,120,212,.35) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(0,100,180,.20) 0%, transparent 50%);
}
.article-container[data-cat="dynamics-365"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0);
}
.article-container[data-cat="dynamics-365"] .article-intro-panel {
  border-left-color: #2899F5;
  background: rgba(0,80,160,.07);
}
.article-container[data-cat="dynamics-365"] .prose h2::before,
.article-container[data-cat="dynamics-365"] .prose h3::before {
  background: linear-gradient(180deg,#0050a0,#2899F5);
}
.article-container[data-cat="dynamics-365"] .prose h2 {
  border-bottom-color: #0078D422;
  color: var(--clr-text);
}
.article-container[data-cat="dynamics-365"] .prose blockquote {
  border-left-color: #0050a0;
  background: rgba(0,80,160,.06);
}
.article-container[data-cat="dynamics-365"] .prose code {
  background: rgba(0,80,160,.05);
  border-color: rgba(0,80,160,.18);
  color: #0078D4;
}
.article-container[data-cat="dynamics-365"] .prose pre {
  border-left: 3px solid #0078D4;
}
.article-container[data-cat="dynamics-365"] .prose a {
  color: #0050a0;
}
.article-container[data-cat="dynamics-365"] .prose a:hover {
  color: #2899F5;
}
.article-container[data-cat="dynamics-365"] .article-tag-link {
  background: rgba(0,80,160,.10);
  color: #003a7a;
  border-color: rgba(0,80,160,.25);
}
.article-container[data-cat="dynamics-365"] .article-tag-link:hover {
  background: #0078D4;
  color: #fff;
  border-color: #0078D4;
}
.article-container[data-cat="dynamics-365"] .article-back-link {
  color: #0050a0;
}
.article-container[data-cat="dynamics-365"] .article-back-link:hover {
  color: #2899F5;
}
.article-container[data-cat="dynamics-365"] .breadcrumb-link:hover {
  color: #2899F5;
}


/* ── SQL ───────────────────────── */
.article-container[data-cat="sql"] .article-header-section {
  background: linear-gradient(135deg, #200005 0%, #6b0011 50%, #CC2936 100%);
}
.article-container[data-cat="sql"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(204,41,54,.40) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(255,100,100,.22) 0%, transparent 50%);
}
.article-container[data-cat="sql"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0);
}
.article-container[data-cat="sql"] .article-intro-panel {
  border-left-color: #FF6B6B;
  background: rgba(204,41,54,.07);
}
.article-container[data-cat="sql"] .prose h2::before,
.article-container[data-cat="sql"] .prose h3::before {
  background: linear-gradient(180deg,#CC2936,#FF6B6B);
}
.article-container[data-cat="sql"] .prose h2 {
  border-bottom-color: #CC293622;
  color: var(--clr-text);
}
.article-container[data-cat="sql"] .prose blockquote {
  border-left-color: #CC2936;
  background: rgba(204,41,54,.06);
}
.article-container[data-cat="sql"] .prose code {
  background: rgba(204,41,54,.05);
  border-color: rgba(204,41,54,.18);
  color: #CC2936;
}
.article-container[data-cat="sql"] .prose pre {
  border-left: 3px solid #CC2936;
}
.article-container[data-cat="sql"] .prose a {
  color: #b01f2b;
}
.article-container[data-cat="sql"] .prose a:hover {
  color: #FF6B6B;
}
.article-container[data-cat="sql"] .article-tag-link {
  background: rgba(204,41,54,.10);
  color: #a01e28;
  border-color: rgba(204,41,54,.25);
}
.article-container[data-cat="sql"] .article-tag-link:hover {
  background: #CC2936;
  color: #fff;
  border-color: #CC2936;
}
.article-container[data-cat="sql"] .article-back-link {
  color: #b01f2b;
}
.article-container[data-cat="sql"] .article-back-link:hover {
  color: #FF6B6B;
}
.article-container[data-cat="sql"] .breadcrumb-link:hover {
  color: #FF6B6B;
}


/* ── WINDOWS-SERVER ───────────────────────── */
.article-container[data-cat="windows-server"] .article-header-section {
  background: linear-gradient(135deg, #001040 0%, #00266b 50%, #0078D4 100%);
}
.article-container[data-cat="windows-server"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(0,120,212,.35) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(0,150,255,.20) 0%, transparent 50%);
}
.article-container[data-cat="windows-server"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0);
}
.article-container[data-cat="windows-server"] .article-intro-panel {
  border-left-color: #4DA6FF;
  background: rgba(0,99,177,.07);
}
.article-container[data-cat="windows-server"] .prose h2::before,
.article-container[data-cat="windows-server"] .prose h3::before {
  background: linear-gradient(180deg,#0063b1,#4DA6FF);
}
.article-container[data-cat="windows-server"] .prose h2 {
  border-bottom-color: #0078D422;
  color: var(--clr-text);
}
.article-container[data-cat="windows-server"] .prose blockquote {
  border-left-color: #0063b1;
  background: rgba(0,99,177,.06);
}
.article-container[data-cat="windows-server"] .prose code {
  background: rgba(0,99,177,.05);
  border-color: rgba(0,99,177,.18);
  color: #0078D4;
}
.article-container[data-cat="windows-server"] .prose pre {
  border-left: 3px solid #0078D4;
}
.article-container[data-cat="windows-server"] .prose a {
  color: #0063b1;
}
.article-container[data-cat="windows-server"] .prose a:hover {
  color: #4DA6FF;
}
.article-container[data-cat="windows-server"] .article-tag-link {
  background: rgba(0,99,177,.10);
  color: #004880;
  border-color: rgba(0,99,177,.25);
}
.article-container[data-cat="windows-server"] .article-tag-link:hover {
  background: #0078D4;
  color: #fff;
  border-color: #0078D4;
}
.article-container[data-cat="windows-server"] .article-back-link {
  color: #0063b1;
}
.article-container[data-cat="windows-server"] .article-back-link:hover {
  color: #4DA6FF;
}
.article-container[data-cat="windows-server"] .breadcrumb-link:hover {
  color: #4DA6FF;
}


/* ── DEEP-DIVE ───────────────────────── */
.article-container[data-cat="deep-dive"] .article-header-section {
  background: linear-gradient(135deg, #0f0828 0%, #2e1065 50%, #7C3AED 100%);
}
.article-container[data-cat="deep-dive"] .article-header-section::before {
  background:
    radial-gradient(ellipse at 0% 60%, rgba(124,58,237,.45) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(236,72,153,.25) 0%, transparent 50%);
}
.article-container[data-cat="deep-dive"] .article-header-section::after {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.055) 1px, transparent 0);
}
.article-container[data-cat="deep-dive"] .article-intro-panel {
  border-left-color: #EC4899;
  background: rgba(124,58,237,.08);
}
.article-container[data-cat="deep-dive"] .prose h2::before,
.article-container[data-cat="deep-dive"] .prose h3::before {
  background: linear-gradient(180deg,#7C3AED,#EC4899);
}
.article-container[data-cat="deep-dive"] .prose h2 {
  border-bottom-color: #7C3AED22;
  color: var(--clr-text);
}
.article-container[data-cat="deep-dive"] .prose blockquote {
  border-left-color: #7C3AED;
  background: rgba(124,58,237,.07);
}
.article-container[data-cat="deep-dive"] .prose code {
  background: rgba(124,58,237,.06);
  border-color: rgba(124,58,237,.22);
  color: #7C3AED;
}
.article-container[data-cat="deep-dive"] .prose pre {
  border-left: 3px solid #7C3AED;
}
.article-container[data-cat="deep-dive"] .prose a {
  color: #7C3AED;
}
.article-container[data-cat="deep-dive"] .prose a:hover {
  color: #EC4899;
}
.article-container[data-cat="deep-dive"] .article-tag-link {
  background: rgba(124,58,237,.12);
  color: #5b21b6;
  border-color: rgba(124,58,237,.28);
}
.article-container[data-cat="deep-dive"] .article-tag-link:hover {
  background: #7C3AED;
  color: #fff;
  border-color: #7C3AED;
}
.article-container[data-cat="deep-dive"] .article-back-link {
  color: #7C3AED;
}
.article-container[data-cat="deep-dive"] .article-back-link:hover {
  color: #EC4899;
}
.article-container[data-cat="deep-dive"] .breadcrumb-link:hover {
  color: #EC4899;
}