/*
Theme Name: DataStream
Theme URI: https://nesta-connect.com
Author: NestaConnect
Description: Terminal Engineering theme for data integration & API technology blogs. Dark, precise, electric.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: datastream
Tags: blog, dark, technology, custom-menu, featured-images, responsive-layout, right-sidebar
*/

/* ============================================================
   GOOGLE FONTS
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  /* Core palette */
  --bg:          #080c14;
  --bg2:         #0c1220;
  --bg3:         #101828;
  --surface:     #141e30;
  --surface2:    #1a2540;
  --card:        #0f1a2e;

  /* Accents */
  --cyan:        #00e5ff;
  --cyan2:       #00b4d8;
  --green:       #00ff9d;
  --green2:      #00c875;
  --amber:       #ffb300;
  --red:         #ff4757;
  --purple:      #7c6fcd;

  /* Text */
  --text:        #c8d8f0;
  --text-dim:    #6a8aaa;
  --text-bright: #eef4ff;
  --text-mono:   #8ab4cc;

  /* Borders */
  --border:      rgba(0,229,255,0.1);
  --border2:     rgba(0,229,255,0.2);
  --border3:     rgba(0,229,255,0.35);

  /* Glows */
  --glow-cyan:   rgba(0,229,255,0.15);
  --glow-green:  rgba(0,255,157,0.12);

  /* Code */
  --code-bg:     #060a12;
  --code-border: rgba(0,229,255,0.15);
  --inline-bg:   rgba(0,229,255,0.08);
  --inline-text: #7dd8f0;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;

  /* Fonts */
  --font-display: 'Outfit', sans-serif;
  --font-body:    'Space Grotesk', sans-serif;
  --font-mono:    'Space Mono', monospace;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  overflow-x: hidden;
}

/* Circuit board background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Ambient glow top-left */
body::after {
  content: '';
  position: fixed;
  top: -200px;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,229,255,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; transition: color .2s; }
a:hover { color: var(--green); }

/* ============================================================
   LAYOUT
   ============================================================ */
.site { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

#main-content { flex: 1; }

.content-area {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 40px;
  padding: 48px 0 80px;
  align-items: start;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,12,20,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.site-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.4;
}

.header-inner {
  display: flex;
  align-items: center;
  height: 64px;
  gap: 2rem;
}

/* Logo */
.site-branding { flex-shrink: 0; }
.site-branding a {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-mark {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--bg);
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.02em;
}
.logo-text span { color: var(--cyan); }

/* Nav */
.main-navigation { margin-left: auto; }
.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-dim);
  border-radius: var(--r-sm);
  transition: color .2s, background .2s;
  white-space: nowrap;
  text-decoration: none;
  border: none;
}
.nav-link:hover,
.current-menu-item > .nav-link,
.current-menu-ancestor > .nav-link {
  color: var(--cyan);
  background: var(--glow-cyan);
}

/* Dropdown */
.has-dropdown > .nav-link .dropdown-arrow {
  width: 10px; height: 6px;
  transition: transform .2s;
  flex-shrink: 0;
}
.has-dropdown:hover > .nav-link .dropdown-arrow { transform: rotate(180deg); }

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--r-md);
  padding: 6px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,229,255,0.05);
  z-index: 999;
  list-style: none;
}
.has-dropdown:hover > .dropdown-menu,
.has-dropdown:focus-within > .dropdown-menu { display: block; }
.dropdown-link {
  display: block;
  padding: 8px 12px;
  font-size: 0.85rem;
  color: var(--text-dim);
  border-radius: var(--r-sm);
  transition: color .15s, background .15s;
  text-decoration: none;
  border: none;
}
.dropdown-link:hover { color: var(--cyan); background: var(--glow-cyan); }

/* Search */
.header-search-form {
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
  transition: border-color .2s;
}
.header-search-form:focus-within { border-color: var(--cyan); }
.header-search-form input[type="search"] {
  background: transparent;
  border: none;
  padding: 6px 12px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  outline: none;
  width: 160px;
}
.header-search-form button {
  background: none;
  border: none;
  padding: 6px 10px;
  color: var(--text-dim);
  cursor: pointer;
  transition: color .2s;
}
.header-search-form button:hover { color: var(--cyan); }

/* Mobile toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 6px 10px;
  cursor: pointer;
  color: var(--text-dim);
  flex-direction: column;
  gap: 4px;
  margin-left: auto;
}
.mobile-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: all .2s;
}

/* ============================================================
   HERO SECTION (homepage)
   ============================================================ */
.site-hero {
  padding: 80px 0 64px;
  position: relative;
  overflow: hidden;
}
.site-hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,229,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--glow-cyan);
  border: 1px solid var(--border2);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-bright);
  margin-bottom: 1.25rem;
}
.hero-title .accent {
  background: linear-gradient(135deg, var(--cyan), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--r-sm);
  border: none;
  cursor: pointer;
  transition: opacity .2s, transform .15s;
  text-decoration: none;
  letter-spacing: 0.02em;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); color: var(--bg); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--r-sm);
  border: 1px solid var(--border2);
  cursor: pointer;
  transition: background .2s, border-color .2s, transform .15s;
  text-decoration: none;
}
.btn-secondary:hover {
  background: var(--glow-cyan);
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-1px);
}

/* ============================================================
   POSTS GRID
   ============================================================ */
.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 24px;
}
.section-label::before {
  content: '';
  height: 1px;
  width: 32px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Featured post */
.post-featured {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  transition: border-color .2s, transform .2s;
}
.post-featured:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
}
.post-featured .post-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}
.post-featured .post-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.post-featured:hover .post-thumb img { transform: scale(1.04); }
.post-featured .post-thumb-placeholder {
  width: 100%; height: 100%;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.post-featured .post-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Post card grid */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.post-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
}
.post-card:hover {
  border-color: var(--border2);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,229,255,0.06);
}
.post-card .post-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}
.post-card .post-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.post-card:hover .post-thumb img { transform: scale(1.05); }
.post-card .post-thumb-placeholder {
  width: 100%; height: 100%;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.post-card .post-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }

/* Post meta shared */
.cat-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--glow-cyan);
  border: 1px solid var(--border2);
  color: var(--cyan);
  text-decoration: none;
  margin-bottom: 10px;
  transition: background .2s;
}
.cat-badge:hover { background: rgba(0,229,255,0.2); color: var(--cyan); border-color: none; }
.cat-badge.alt {
  background: var(--glow-green);
  border-color: rgba(0,255,157,0.2);
  color: var(--green);
}

.post-title {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.3;
  margin-bottom: 8px;
  transition: color .2s;
}
.post-title a {
  color: inherit;
  text-decoration: none;
  border: none;
}
.post-title a:hover { color: var(--cyan); }

.post-excerpt {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.post-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.post-author img { width: 22px; height: 22px; border-radius: 50%; }
.post-meta-right {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}
.post-meta-right .sep { opacity: 0.4; }

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border: none;
  transition: gap .2s;
}
.read-more:hover { gap: 8px; color: var(--cyan); }

/* Featured post specifics */
.post-featured .post-title { font-size: 1.4rem; }
.post-featured .post-excerpt { -webkit-line-clamp: 4; }

/* ============================================================
   SINGLE POST
   ============================================================ */
.single-header {
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}
.single-header .cat-badge { margin-bottom: 16px; }
.single-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-bright);
  margin-bottom: 1rem;
}
.single-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}
.single-meta .dot { opacity: 0.3; }

.single-featured-img {
  margin-bottom: 40px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.single-featured-img img { width: 100%; }

/* ============================================================
   ENTRY CONTENT — COMPLETE POST STYLES
   ============================================================ */
.entry-content {
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
}

/* Typography */
.entry-content p { margin-bottom: 1.2rem; }
.entry-content strong { color: var(--text-bright); font-weight: 600; }
.entry-content em { color: var(--green2); font-style: italic; }

.entry-content h1, .entry-content h2, .entry-content h3,
.entry-content h4, .entry-content h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 2.2rem 0 0.8rem;
  color: var(--text-bright);
}
.entry-content h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: var(--text-bright);
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
}
.entry-content h3 {
  font-size: 1.1rem;
  color: var(--cyan);
}
.entry-content h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-dim);
}
.entry-content h4::before { display: none; }

/* Links */
.entry-content a {
  color: var(--cyan);
  border-bottom: 1px solid rgba(0,229,255,0.2);
  transition: color .15s, border-color .15s;
}
.entry-content a:hover { color: var(--green); border-color: var(--green); }

/* Lists */
.entry-content ul, .entry-content ol {
  margin: 0 0 1.2rem 1.4rem;
}
.entry-content li { margin-bottom: 0.4rem; }
.entry-content ul li::marker { color: var(--cyan); }
.entry-content ol li::marker { color: var(--cyan); font-family: var(--font-mono); font-size: 0.8em; }

/* Checklist */
.entry-content ul.checklist {
  list-style: none;
  margin-left: 0;
}
.entry-content ul.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.entry-content ul.checklist li:last-child { border-bottom: none; }
.entry-content .check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px; height: 18px;
  background: rgba(0,255,157,0.1);
  border: 1px solid rgba(0,255,157,0.25);
  border-radius: 50%;
  color: var(--green);
  font-size: 9px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 3px;
}

/* Images */
.entry-content img {
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  margin: 1.5rem 0;
}
.entry-content figure { margin: 1.5rem 0; }
.entry-content figcaption {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  margin-top: 0.5rem;
}

/* HR */
.entry-content hr,
.entry-content hr.section-divider,
.entry-content .divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
  margin: 2.5rem 0;
}

/* Tables */
.entry-content table,
.entry-content .data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.entry-content thead { background: rgba(0,229,255,0.06); }
.entry-content th {
  padding: 0.65rem 1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border-bottom: 1px solid var(--border2);
}
.entry-content td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid rgba(0,229,255,0.05);
  color: var(--text);
  vertical-align: top;
  line-height: 1.6;
}
.entry-content tr:last-child td { border-bottom: none; }
.entry-content tr:hover td { background: rgba(0,229,255,0.02); }
.entry-content td strong { color: var(--cyan); font-weight: 500; }

/* ── INLINE CODE ── */
.entry-content code,
.entry-content code.inline {
  font-family: var(--font-mono);
  font-size: 0.8em;
  background: var(--inline-bg);
  border: 1px solid rgba(0,229,255,0.15);
  border-radius: 4px;
  padding: 1px 7px;
  color: var(--inline-text);
  white-space: nowrap;
}

/* ══════════════════════════════════════════
   CODE BLOCKS — Terminal style
   ══════════════════════════════════════════ */

.entry-content .code-block-wrapper,
.entry-content .code-wrap {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin: 1.8rem 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,229,255,0.03);
}

.entry-content .code-block-header,
.entry-content .code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 16px;
  background: rgba(0,0,0,0.4);
  border-bottom: 1px solid var(--code-border);
}

.entry-content .code-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}
.entry-content .code-dot,
.entry-content .code-dots span,
.entry-content .code-dots:empty {
  display: inline-block;
}
.entry-content .code-dots:empty {
  background-image:
    radial-gradient(circle at 6px 50%, #ff5f57 0, #ff5f57 5px, transparent 5px),
    radial-gradient(circle at 20px 50%, #febc2e 0, #febc2e 5px, transparent 5px),
    radial-gradient(circle at 34px 50%, #28c840 0, #28c840 5px, transparent 5px);
  width: 44px; height: 11px;
}
.entry-content .code-dot { width: 11px; height: 11px; border-radius: 50%; }
.entry-content .dot-red,   .entry-content .dot-r { background: #ff5f57; }
.entry-content .dot-amber, .entry-content .dot-y { background: #febc2e; }
.entry-content .dot-green, .entry-content .dot-g { background: #28c840; }

.entry-content .code-lang-badge,
.entry-content .code-fname {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.25);
  text-transform: uppercase;
}

.entry-content .copy-btn {
  background: rgba(0,229,255,0.06);
  border: 1px solid rgba(0,229,255,0.15);
  color: rgba(0,229,255,0.5);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-mono);
  transition: all .2s;
  text-transform: uppercase;
}
.entry-content .copy-btn:hover {
  background: rgba(0,229,255,0.12);
  color: var(--cyan);
  border-color: rgba(0,229,255,0.3);
}
.entry-content .copy-btn.copied {
  background: rgba(0,255,157,0.1);
  border-color: rgba(0,255,157,0.3);
  color: var(--green);
}

.entry-content .code-block-body,
.entry-content .code-body {
  overflow-x: auto;
  padding: 20px 24px;
  background: rgba(0,0,0,0.3);
}
.entry-content .code-block-body pre,
.entry-content .code-body pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(200,225,255,0.8);
  white-space: pre;
  tab-size: 2;
}

/* Plain <pre> outside .code-block-wrapper — only style if NOT inside a wrapper */
.entry-content pre:not(.code-block-body pre):not(.code-body pre):not(.flow-line-body pre) {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin: 1.8rem 0;
  padding: 0;
  position: relative;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.entry-content pre:not(.code-block-body pre):not(.code-body pre):not(.flow-line-body pre)::before {
  content: '';
  display: block;
  height: 36px;
  background: rgba(0,0,0,0.45);
  border-bottom: 1px solid var(--code-border);
  background-image:
    radial-gradient(circle at 14px 50%, #ff5f57 0, #ff5f57 5px, transparent 5px),
    radial-gradient(circle at 28px 50%, #febc2e 0, #febc2e 5px, transparent 5px),
    radial-gradient(circle at 42px 50%, #28c840 0, #28c840 5px, transparent 5px);
}
.entry-content pre:not(.code-block-body pre):not(.code-body pre):not(.flow-line-body pre) code {
  display: block;
  padding: 18px 22px;
  background: transparent;
  border: none;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(200,225,255,0.8);
  white-space: pre;
  overflow-x: auto;
}

/* pre INSIDE wrappers — no extra styling */
.entry-content .code-block-body pre,
.entry-content .code-body pre,
.entry-content .flow-line-body pre {
  background: transparent;
  border: none;
  border-radius: 0;
  margin: 0;
  padding: 0;
  box-shadow: none;
}
.entry-content .code-block-body pre::before,
.entry-content .code-body pre::before,
.entry-content .flow-line-body pre::before { display: none; }

/* Syntax tokens */
.entry-content .tok-kw   { color: #c792ea; }
.entry-content .tok-attr { color: #80cbc4; }
.entry-content .tok-val  { color: #c3e88d; }
.entry-content .tok-cmt  { color: #4a6a7a; font-style: italic; }
.entry-content .tok-num  { color: #f78c6c; }
.entry-content .tok-flow { color: #82aaff; }
.entry-content .tok-acc  { color: var(--cyan); }
.entry-content .tok-txt  { color: rgba(200,225,255,0.8); }
.entry-content .tok-anno { color: var(--amber); }
.entry-content .json-tok-key  { color: #80cbc4; }
.entry-content .json-tok-str  { color: #c3e88d; }
.entry-content .json-tok-punc { color: rgba(200,225,255,0.6); }
.entry-content .c-comment { color: #4a6a7a; font-style: italic; }
.entry-content .c-key     { color: #80aaff; }
.entry-content .c-val     { color: #80ffcc; }
.entry-content .c-str     { color: #ffcc60; }
.entry-content .c-num     { color: #f78c6c; }
.entry-content .c-flag    { color: #c8a0ff; }
.entry-content .c-cmd     { color: var(--cyan); font-weight: 700; }
.entry-content .c-op      { color: rgba(255,255,255,0.3); }

/* ── CALLOUTS ── */
.entry-content .callout,
.entry-content blockquote {
  border-left: 3px solid var(--cyan);
  background: rgba(0,229,255,0.05);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 14px 20px;
  margin: 1.5rem 0;
  color: rgba(200,230,255,0.75);
  font-size: 0.92rem;
  line-height: 1.7;
}
.entry-content .callout-warn {
  border-left: 3px solid var(--amber);
  background: rgba(255,179,0,0.06);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 14px 20px;
  margin: 1.5rem 0;
  color: rgba(255,220,140,0.85);
  font-size: 0.92rem;
}
.entry-content .callout-success {
  border-left: 3px solid var(--green);
  background: rgba(0,255,157,0.05);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 14px 20px;
  margin: 1.5rem 0;
  color: rgba(150,255,200,0.85);
  font-size: 0.92rem;
}
.entry-content blockquote p { margin: 0; }

/* ── API LAYERS ── */
.entry-content .api-layers { display: flex; flex-direction: column; gap: 10px; margin: 1.5rem 0; }
.entry-content .api-layer {
  display: flex;
  align-items: stretch;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1.5px solid transparent;
}
.entry-content .api-layer.system     { background: linear-gradient(135deg,rgba(0,180,255,.09),rgba(0,50,130,.05)); border-color: rgba(0,180,255,.2); }
.entry-content .api-layer.process    { background: linear-gradient(135deg,rgba(124,111,205,.1),rgba(60,20,120,.05)); border-color: rgba(124,111,205,.22); }
.entry-content .api-layer.experience { background: linear-gradient(135deg,rgba(0,255,157,.08),rgba(0,90,50,.05)); border-color: rgba(0,255,157,.2); }
.entry-content .api-layer-num {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  background: rgba(0,0,0,.2);
  border-right: 1px solid rgba(255,255,255,.05);
  padding: 0 16px;
}
.entry-content .api-layer.system     .api-layer-num { color: var(--cyan2); }
.entry-content .api-layer.process    .api-layer-num { color: var(--purple); }
.entry-content .api-layer.experience .api-layer-num { color: var(--green); }
.entry-content .api-layer-body { padding: 16px 20px; flex: 1; font-size: 0.875rem; color: rgba(200,220,255,.7); line-height: 1.65; }
.entry-content .api-layer-body h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  margin: 0 0 5px;
  color: var(--text-bright);
}
.entry-content .api-layer.system     .api-layer-body h4 { color: var(--cyan2); }
.entry-content .api-layer.process    .api-layer-body h4 { color: var(--purple); }
.entry-content .api-layer.experience .api-layer-body h4 { color: var(--green); }

/* ── PATTERN CARDS ── */
.entry-content .pattern-grid,
.entry-content .conclusion-grid,
.entry-content .next-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 1.5rem 0;
}
.entry-content .pcard {
  border-radius: var(--r-md);
  padding: 20px;
  border: 1.5px solid transparent;
  position: relative;
  overflow: hidden;
}
.entry-content .pcard::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}
.entry-content .pcard-connected { background: linear-gradient(135deg,rgba(0,160,255,.1),rgba(0,50,130,.06)); border-color: rgba(0,160,255,.22); }
.entry-content .pcard-connected::before { background: linear-gradient(90deg, var(--cyan2), var(--cyan)); }
.entry-content .pcard-local { background: linear-gradient(135deg,rgba(255,140,0,.1),rgba(120,55,0,.06)); border-color: rgba(255,150,0,.22); }
.entry-content .pcard-local::before { background: linear-gradient(90deg,#ff8c00,#ffcc40); }
.entry-content .pcard-title { font-family: var(--font-display); font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.entry-content .pcard-connected .pcard-title { color: var(--cyan); }
.entry-content .pcard-local .pcard-title { color: var(--amber); }
.entry-content .pcard-desc { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-dim); line-height: 1.6; }
.entry-content .pcard-use { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.entry-content .use-tag {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  padding: 3px 9px; border-radius: 100px; letter-spacing: 0.06em;
}
.entry-content .pcard-connected .use-tag { background: rgba(0,160,255,.08); border: 1px solid rgba(0,160,255,.2); color: var(--cyan); }
.entry-content .pcard-local .use-tag { background: rgba(255,150,0,.08); border: 1px solid rgba(255,150,0,.2); color: var(--amber); }

/* ── POLICY CHAIN ── */
.entry-content .policy-chain { margin: 1.5rem 0; }
.entry-content .policy-row { display: flex; align-items: stretch; margin-bottom: 8px; }
.entry-content .policy-card { flex: 1; padding: 13px 15px; border-radius: var(--r-sm); border: 1.5px solid transparent; transition: transform .15s; }
.entry-content .policy-card:hover { transform: translateY(-2px); }
.entry-content .policy-num { font-family: var(--font-mono); font-size: 9px; font-weight: 700; letter-spacing: 0.15em; margin-bottom: 4px; opacity: 0.5; text-transform: uppercase; }
.entry-content .policy-name { font-family: var(--font-display); font-size: 13px; font-weight: 700; margin-bottom: 3px; }
.entry-content .policy-desc { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-dim); line-height: 1.5; }
.entry-content .policy-arrow { display: flex; align-items: center; padding: 0 5px; color: rgba(0,229,255,0.25); font-size: 16px; flex-shrink: 0; }
.entry-content .p-rate     { background: rgba(255,80,80,.08);  border-color: rgba(255,80,80,.2);  }
.entry-content .p-rate     .policy-name { color: #ff9090; }
.entry-content .p-validate { background: rgba(255,180,0,.08);  border-color: rgba(255,180,0,.2);  }
.entry-content .p-validate .policy-name { color: #ffc840; }
.entry-content .p-auth     { background: rgba(130,90,255,.08); border-color: rgba(130,90,255,.22);}
.entry-content .p-auth     .policy-name { color: #b39aff; }
.entry-content .p-oauth    { background: rgba(0,160,255,.08);  border-color: rgba(0,160,255,.2);  }
.entry-content .p-oauth    .policy-name { color: var(--cyan); }
.entry-content .p-log      { background: rgba(0,212,120,.08);  border-color: rgba(0,212,120,.2);  }
.entry-content .p-log      .policy-name { color: var(--green); }

/* ── FLOW LINE ── */
.entry-content .flow-line-block {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin: 1.5rem 0;
}
.entry-content .flow-line-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0,0,0,.4);
  border-bottom: 1px solid var(--code-border);
}
.entry-content .flow-line-body { padding: 14px 18px; font-family: var(--font-mono); font-size: 13px; color: rgba(200,225,255,.8); overflow-x: auto; }
.entry-content .flow-step { display: inline-flex; align-items: center; }
.entry-content .flow-step-name { background: rgba(0,229,255,.08); border: 1px solid rgba(0,229,255,.18); color: var(--cyan); padding: 3px 10px; border-radius: 4px; font-size: 12px; }
.entry-content .flow-arrow { color: rgba(0,229,255,.35); padding: 0 8px; font-size: 16px; }
.entry-content .flow-badge { font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,.25); }

/* ── NEXT CHAPTER ── */
.entry-content .next-chapter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg,rgba(0,180,255,.08),rgba(0,50,130,.05));
  border: 1.5px solid rgba(0,229,255,.18);
  border-radius: var(--r-md);
  padding: 18px 22px;
  margin: 2rem 0;
  gap: 16px;
  transition: border-color .2s;
  text-decoration: none;
}
.entry-content .next-chapter:hover { border-color: rgba(0,229,255,.35); }
.entry-content .next-label { font-family: var(--font-mono); font-size: 9px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--cyan); margin-bottom: 5px; }
.entry-content .next-title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--text-bright); line-height: 1.3; }
.entry-content .next-arrow { font-size: 1.4rem; color: var(--cyan); flex-shrink: 0; }

/* ── SECTION HEAD / EYEBROW ── */
.entry-content .section-head { margin: 3rem 0 1.2rem; }
.entry-content .eyebrow {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700;
  color: var(--cyan); letter-spacing: 0.22em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 10px; margin-bottom: 8px;
}
.entry-content .eyebrow::before { content: ''; width: 20px; height: 2px; background: var(--cyan); display: inline-block; }
.entry-content .section-head h2 { font-size: 1.8rem; font-weight: 800; color: var(--text-bright); letter-spacing: -0.02em; margin: 0; border: none; padding: 0; }
.entry-content .section-head h2::before { display: none; }
.entry-content .section-head h2 span { background: linear-gradient(90deg, var(--cyan2), var(--cyan)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* Hero section (Flex Gateway) */
.entry-content .hero { margin-bottom: 2rem; }
.entry-content .hero h1 { font-family: var(--font-display); font-size: clamp(2rem,5vw,3rem); font-weight: 800; line-height: 1.08; letter-spacing: -0.025em; color: var(--text-bright); margin-bottom: 1rem; }
.entry-content .grad, .entry-content span.grad { background: linear-gradient(90deg, var(--cyan2), var(--cyan)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.entry-content .hero-sub { font-size: 1.05rem; color: var(--text-dim); max-width: 560px; line-height: 1.7; }
.entry-content .series-tag { font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: var(--cyan); letter-spacing: 0.22em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; margin-bottom: 1rem; }
.entry-content .series-tag::before { content: ''; width: 24px; height: 2px; background: var(--cyan); display: inline-block; }
.entry-content .hero-banner { background: linear-gradient(135deg,#0a1628,#0f2545); border-radius: var(--r-md); overflow: hidden; margin: 1.5rem 0; border: 1px solid var(--border); }
.entry-content .hero-banner img { width: 100%; border: none; border-radius: 0; margin: 0; }

/* Tags */
.entry-content .tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 1.2rem 0; }
.entry-content .tag {
  background: rgba(0,229,255,.06);
  border: 1px solid rgba(0,229,255,.15);
  color: var(--cyan);
  font-size: 10px; font-weight: 700;
  letter-spacing: 1.2px;
  padding: 3px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  display: inline-block;
  text-decoration: none;
  border-bottom: 1px solid rgba(0,229,255,.15);
}
.entry-content .bull { color: var(--cyan); margin-right: 3px; font-size: 0.7em; }
.entry-content .meta-bar { border-bottom: 1px solid var(--border); padding: 10px 0; font-size: 13px; color: var(--text-dim); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 1rem; }
.entry-content .meta-bar .author-link { color: var(--cyan); font-weight: 600; border: none; }
.entry-content .meta-bar .date-link { color: var(--red); font-weight: 500; border: none; }

/* Flow diagram */
.entry-content .flow-diagram { margin: 1rem 0; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--border); }
.entry-content .flow-diagram img { width: 100%; border: none; border-radius: 0; margin: 0; }

/* Gitops, dt-row etc */
.entry-content .gitops-flow { display: flex; align-items: center; margin: 1.5rem 0; gap: 4px; overflow-x: auto; }
.entry-content .gstep { flex: 1; min-width: 90px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 12px; text-align: center; }
.entry-content .gstep-icon { font-size: 18px; margin-bottom: 5px; }
.entry-content .gstep-name { font-family: var(--font-display); font-size: 11px; font-weight: 700; color: var(--text-bright); margin-bottom: 2px; }
.entry-content .gstep-sub { font-family: var(--font-mono); font-size: 9px; color: var(--text-dim); }
.entry-content .gstep-arrow { color: rgba(0,229,255,.25); font-size: 14px; padding: 0 2px; flex-shrink: 0; }
.entry-content .dt-row { display: grid; grid-template-columns: repeat(4,1fr); border-radius: var(--r-sm); overflow: hidden; border: 1px solid var(--border); margin: 1.5rem 0; }
.entry-content .dt-cell { padding: 13px; border-right: 1px solid var(--border); background: var(--bg2); }
.entry-content .dt-cell:last-child { border-right: none; }
.entry-content .dt-label { font-family: var(--font-mono); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); margin-bottom: 4px; opacity: 0.6; }
.entry-content .dt-val { font-size: 12px; font-weight: 600; color: var(--text); }
.entry-content .dt-val code { background: none; border: none; padding: 0; color: var(--cyan); font-size: 11px; }

/* Empty cleanup */
.entry-content p:empty, .entry-content div:empty { display: none; }
.entry-content .wp-block-freeform, .entry-content .wp-block-classic { display: block; width: 100%; }

/* Copy toast */
#copy-toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: rgba(0,255,157,.9);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  opacity: 0; pointer-events: none;
  transition: opacity .3s;
  z-index: 9999;
}
#copy-toast.show { opacity: 1; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.widget-area { }

.widget {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  margin-bottom: 24px;
}
.widget-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.widget-title::before {
  content: '';
  width: 3px; height: 12px;
  background: var(--cyan);
  border-radius: 2px;
  display: block;
}

/* Recent posts widget */
.widget .post-list { list-style: none; margin: 0; padding: 0; }
.widget .post-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.widget .post-list li:last-child { border-bottom: none; padding-bottom: 0; }
.widget .post-list a {
  color: var(--text);
  line-height: 1.4;
  border: none;
  transition: color .15s;
  display: block;
}
.widget .post-list a:hover { color: var(--cyan); }

/* Categories */
.widget .cat-list { list-style: none; margin: 0; padding: 0; }
.widget .cat-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.widget .cat-list li:last-child { border-bottom: none; }
.widget .cat-list a { color: var(--text-dim); font-size: 0.875rem; border: none; transition: color .15s; }
.widget .cat-list a:hover { color: var(--cyan); }
.widget .cat-list .count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  background: var(--surface);
  border-radius: 100px;
  padding: 1px 8px;
}

/* Search widget */
.widget .search-form { display: flex; gap: 8px; }
.widget .search-form input {
  flex: 1;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 8px 12px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
  transition: border-color .2s;
}
.widget .search-form input:focus { border-color: var(--cyan); }
.widget .search-form button {
  background: var(--cyan);
  color: var(--bg);
  border: none;
  border-radius: var(--r-sm);
  padding: 8px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .2s;
}
.widget .search-form button:hover { opacity: 0.85; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 16px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-dim);
  font-size: 0.85rem;
  transition: all .2s;
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}
.footer-social a:hover {
  background: var(--glow-cyan);
  border-color: var(--border2);
  color: var(--cyan);
}
.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a {
  font-size: 0.875rem;
  color: var(--text-dim);
  border: none;
  transition: color .15s;
}
.footer-col ul a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}
.footer-bottom a { color: var(--cyan); border: none; }

/* ============================================================
   ARCHIVE / CATEGORY PAGES
   ============================================================ */
.archive-header {
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}
.archive-header .archive-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.archive-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-bright);
  letter-spacing: -0.02em;
}
.archive-title span { color: var(--cyan); }

/* ============================================================
   PAGE TEMPLATES
   ============================================================ */
.page-header {
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-bright);
  letter-spacing: -0.025em;
}
.page-content { max-width: 720px; }

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumbs a { color: var(--text-dim); border: none; transition: color .15s; }
.breadcrumbs a:hover { color: var(--cyan); }
.breadcrumbs .sep { opacity: 0.35; }
.breadcrumbs span:last-child { color: var(--cyan); }

/* ============================================================
   READING PROGRESS BAR
   ============================================================ */
#reading-progress {
  position: fixed;
  top: 64px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  z-index: 200;
  width: 0%;
  transition: width .1s linear;
  box-shadow: 0 0 8px var(--cyan);
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 40px 0;
}
.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 0.85rem;
  color: var(--text-dim);
  text-decoration: none;
  font-family: var(--font-mono);
  transition: all .2s;
}
.pagination a:hover, .pagination .current {
  background: var(--glow-cyan);
  border-color: var(--border2);
  color: var(--cyan);
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
#back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 40px; height: 40px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s, background .2s;
  z-index: 100;
}
#back-to-top.visible { opacity: 1; pointer-events: auto; }
#back-to-top:hover { background: var(--glow-cyan); }

/* ============================================================
   404 PAGE
   ============================================================ */
.error-404 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 0;
  text-align: center;
}
.error-404 .error-code {
  font-family: var(--font-mono);
  font-size: 8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 1rem;
}
.error-404 h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-bright);
  margin-bottom: 0.75rem;
}
.error-404 p {
  color: var(--text-dim);
  max-width: 400px;
  margin-bottom: 2rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .content-area { grid-template-columns: 1fr; }
  .widget-area { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .main-navigation, .header-search-form { display: none; }
  .mobile-toggle { display: flex; }
  .posts-grid { grid-template-columns: 1fr; }
  .post-featured { grid-template-columns: 1fr; }
  .post-featured .post-thumb { aspect-ratio: 16/9; }
  .widget-area { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .entry-content .pattern-grid,
  .entry-content .conclusion-grid,
  .entry-content .next-grid { grid-template-columns: 1fr; }
  .entry-content .gitops-flow { flex-wrap: wrap; }
  .entry-content .gstep-arrow { display: none; }
  .entry-content .dt-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .container { padding: 0 16px; }
  .single-header h1 { font-size: 1.6rem; }
}

/* ============================================================
   MOBILE NAV OVERLAY
   ============================================================ */
.mobile-nav {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0; bottom: 0;
  background: rgba(8,12,20,0.98);
  z-index: 98;
  padding: 24px;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform .3s ease;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-menu { list-style: none; margin: 0; padding: 0; }
.mobile-nav-menu .nav-item { border-bottom: 1px solid var(--border); }
.mobile-nav-menu .nav-link { display: block; padding: 14px 0; color: var(--text); font-size: 1.1rem; }
.mobile-nav-menu .nav-link:hover { color: var(--cyan); }
.mobile-nav-menu .dropdown-menu { display: block; position: static; background: none; border: none; box-shadow: none; padding: 0 0 8px 16px; }
.mobile-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 97; }
.mobile-overlay.open { display: block; }