/*
Theme Name:  TechBlog
Description: Dark tech-forward theme for the AI-powered blog.
Version:     2.0.1
Requires at least: 6.0
Author:      Otto Web Solutions, LLC
Author URI:  https://ottowebsolutions.com/
*/

/* ── Design tokens ───────────────────────────────────────── */
:root {
  --bg:         #050b18;
  --bg-2:       #080f22;
  --bg-card:    #0c1628;
  --bg-card-2:  #101e38;

  --border:     rgba(99, 102, 241, 0.12);
  --border-2:   rgba(99, 102, 241, 0.40);

  --a1: #6366f1;   /* indigo  */
  --a2: #8b5cf6;   /* violet  */
  --a3: #06b6d4;   /* cyan    */

  --text:      #e2e8f0;
  --text-dim:  #94a3b8;
  --text-muted:#475569;

  --green:  #10b981;
  --yellow: #f59e0b;
  --red:    #ef4444;

  --grad: linear-gradient(135deg, var(--a1), var(--a2), var(--a3));
  --grad-text: linear-gradient(135deg, #a5b4fc, #c4b5fd, #67e8f9);

  --ff-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ff-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  --r:   10px;
  --r-lg: 16px;

  --glow:    0 0 32px rgba(99, 102, 241, 0.22);
  --glow-sm: 0 0 14px rgba(99, 102, 241, 0.16);
  --shadow:  0 8px 32px rgba(0, 0, 0, 0.5);

  --max-w:     1200px;
  --content-w: 720px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: var(--ff-sans);
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-wrap: break-word;
  word-break: break-word;
}

h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

img { max-width: 100%; height: auto; display: block; }
ul  { list-style: none; }
a   { color: #818cf8; text-decoration: none; transition: color .15s; }
a:hover { color: #a5b4fc; }

/* ── Layout ──────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.with-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}
@media (max-width: 960px) {
  .with-sidebar { grid-template-columns: 1fr; }
}

/* ── Keyframes ───────────────────────────────────────────── */
@keyframes blob-drift {
  0%, 100% { transform: translate(0,  0) scale(1);    }
  33%       { transform: translate(5%, -4%) scale(1.06); }
  66%       { transform: translate(-3%, 3%) scale(.96); }
}

@keyframes grid-fade-in {
  from { opacity: 0; } to { opacity: 1; }
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: var(--glow-sm); }
  50%       { box-shadow: var(--glow); }
}

/* ── Site header ─────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(5, 11, 24, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 20px;
}

/* Logo */
.site-branding {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
}

.site-branding a {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -.03em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-tagline {
  display: block;
  font-family: var(--ff-mono);
  font-size: .58rem;
  letter-spacing: .08em;
  color: var(--text-muted);
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 280px;
}
@media (max-width: 900px) {
  .site-tagline { display: none; }
}

/* Nav */
.main-navigation ul { display: flex; gap: 4px; }
.main-navigation a {
  color: var(--text-dim);
  padding: 6px 13px;
  border-radius: 7px;
  font-size: .88rem;
  font-weight: 500;
  transition: color .15s, background .15s;
}
.main-navigation a:hover,
.main-navigation .current-menu-item > a {
  color: #fff;
  background: rgba(99, 102, 241, .14);
}

/* Header search */
.header-search form {
  display: flex;
  align-items: center;
  gap: 6px;
}
.header-search input[type="search"] {
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 6px 12px;
  color: var(--text);
  font-size: .85rem;
  width: 170px;
  outline: none;
  font-family: var(--ff-sans);
  transition: border-color .2s, background .2s;
}
.header-search input[type="search"]::placeholder { color: var(--text-muted); }
.header-search input[type="search"]:focus {
  border-color: var(--a1);
  background: rgba(99, 102, 241, .08);
}
.header-search button {
  background: var(--grad);
  border: none;
  border-radius: 7px;
  color: #fff;
  padding: 6px 14px;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  transition: opacity .15s;
}
.header-search button:hover { opacity: .88; }

/* Mobile toggle */
.menu-toggle {
  display: none;
  background: rgba(99, 102, 241, .12);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  padding: 6px 11px;
  cursor: pointer;
  font-size: 1.1rem;
}
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .main-navigation { display: none; }
  .main-navigation.is-open {
    display: block;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: rgba(8, 15, 34, .97);
    backdrop-filter: blur(16px);
    padding: 12px 24px 20px;
    border-bottom: 1px solid var(--border);
  }
  .main-navigation.is-open ul { flex-direction: column; gap: 3px; }
  .header-search { display: none; }
}

/* ── Hero ────────────────────────────────────────────────── */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 90px 0 80px;
  text-align: center;
  background: var(--bg);
}

/* Animated gradient blobs */
.page-hero::before {
  content: '';
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 70% 60% at 15% 55%,  rgba(99,102,241,.28) 0%, transparent 65%),
    radial-gradient(ellipse 55% 70% at 85% 25%,  rgba(139,92,246,.22) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 55% 90%,  rgba(6,182,212,.18)  0%, transparent 55%);
  animation: blob-drift 14s ease-in-out infinite;
  pointer-events: none;
}

/* Grid overlay */
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,.09) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent 0%, #000 15%, #000 85%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 15%, #000 85%, transparent 100%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.1;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 14px;
}

.page-hero p {
  color: var(--text-dim);
  font-size: 1.1rem;
  max-width: 520px;
  margin-inline: auto;
}

/* Hero tag line above the title */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--ff-mono);
  font-size: .75rem;
  color: #818cf8;
  border: 1px solid rgba(99,102,241,.3);
  background: rgba(99,102,241,.08);
  border-radius: 20px;
  padding: 4px 14px;
  margin-bottom: 20px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.hero-eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--a3);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--a3);
  animation: glow-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

/* ── Post grid (index + archive) ─────────────────────────── */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 24px;
  padding: 52px 0 16px;
}

.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.post-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-2);
  box-shadow: var(--glow), var(--shadow);
}

/* Gradient line accent at card top */
.post-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad);
  opacity: 0;
  transition: opacity .25s;
}
.post-card:hover::before { opacity: 1; }

.post-card-thumb img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform .4s;
}
.post-card:hover .post-card-thumb img { transform: scale(1.04); }

.post-card-thumb-placeholder {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #0c1628, #151040, #071e3a);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: rgba(99,102,241,.35);
  letter-spacing: -.02em;
}

.post-card-body {
  padding: 22px 24px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.post-card-title {
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
  margin-bottom: 10px;
  color: #f1f5f9;
}
.post-card-title a { color: inherit; }
.post-card-title a:hover { color: #a5b4fc; }

.post-card-excerpt {
  color: var(--text-dim);
  font-size: .9rem;
  line-height: 1.65;
  flex: 1;
  margin-bottom: 18px;
}

.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  font-size: .8rem;
  color: var(--text-muted);
  font-family: var(--ff-mono);
}

.read-more {
  color: #818cf8;
  font-weight: 600;
  font-size: .85rem;
  font-family: var(--ff-sans);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap .15s, color .15s;
}
.read-more:hover { color: #a5b4fc; gap: 8px; }

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  font-family: var(--ff-mono);
  border: 1px solid transparent;
}

.badge-ai {
  background: rgba(99,102,241,.12);
  color: #a5b4fc;
  border-color: rgba(99,102,241,.25);
}

.badge-category {
  background: rgba(99,102,241,.1);
  color: #818cf8;
  border-color: rgba(99,102,241,.2);
  transition: background .15s, box-shadow .15s;
}
.badge-category:hover {
  background: rgba(99,102,241,.2);
  color: #a5b4fc;
  box-shadow: var(--glow-sm);
}

.badge-openai {
  background: rgba(16,185,129,.1);
  color: #34d399;
  border-color: rgba(16,185,129,.25);
  box-shadow: 0 0 10px rgba(16,185,129,.12);
}

.badge-claude {
  background: rgba(245,158,11,.1);
  color: #fbbf24;
  border-color: rgba(245,158,11,.25);
  box-shadow: 0 0 10px rgba(245,158,11,.12);
}

/* ── Pagination ──────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px 0 56px;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: .88rem;
  color: var(--text-dim);
  background: var(--bg-card);
  font-family: var(--ff-mono);
  transition: border-color .15s, color .15s, box-shadow .15s;
}
.pagination a:hover { border-color: var(--a1); color: #a5b4fc; box-shadow: var(--glow-sm); }
.pagination .current { background: var(--grad); border-color: transparent; color: #fff; }

/* ── Single post ─────────────────────────────────────────── */

/* Full-bleed header band */
.post-hero {
  position: relative;
  overflow: hidden;
  background: var(--bg);
  padding: 72px 0 60px;
  border-bottom: 1px solid var(--border);
}
.post-hero::before {
  content: '';
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(ellipse 65% 80% at 10% 50%, rgba(99,102,241,.2) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 90% 30%, rgba(139,92,246,.16) 0%, transparent 60%);
  animation: blob-drift 16s ease-in-out infinite;
  pointer-events: none;
}
.post-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,.07) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.post-hero .container { position: relative; z-index: 1; }

.post-hero-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  font-size: .82rem;
  color: var(--text-muted);
  font-family: var(--ff-mono);
}
.post-hero-meta .sep { color: var(--text-muted); opacity: .4; }

.post-hero h1 {
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.18;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  max-width: 820px;
}

.single-post { padding: 48px 0 64px; }

.post-thumbnail {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
  border-radius: var(--r-lg);
  margin-bottom: 40px;
  border: 1px solid var(--border);
}

/* ── Post content typography ─────────────────────────────── */
.entry-content {
  max-width: var(--content-w);
  min-width: 0;
}

.entry-content h2 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: #f1f5f9;
  margin: 2.2em 0 .65em;
  padding-bottom: .4em;
  border-bottom: 1px solid var(--border);
}
.entry-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #e2e8f0;
  margin: 1.8em 0 .55em;
}
.entry-content p { margin-bottom: 1.4em; color: var(--text); }

.entry-content ul,
.entry-content ol {
  padding-left: 1.5em;
  margin-bottom: 1.4em;
}
.entry-content ul { list-style: none; padding-left: 0; }
.entry-content ul li { padding-left: 1.4em; position: relative; margin-bottom: .55em; }
.entry-content ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--a1);
  font-size: .85em;
}
.entry-content ol { list-style: decimal; }
.entry-content ol li { margin-bottom: .55em; color: var(--text-dim); }
.entry-content ol li::marker { color: var(--a1); font-weight: 700; font-family: var(--ff-mono); }

.entry-content strong { font-weight: 700; color: #f1f5f9; }
.entry-content em { font-style: italic; color: var(--text-dim); }

.entry-content a {
  color: #818cf8;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(129,140,248,.4);
}
.entry-content a:hover {
  color: #a5b4fc;
  text-decoration-color: rgba(165,180,252,.6);
}

.entry-content code {
  font-family: var(--ff-mono);
  font-size: .84em;
  background: rgba(6,182,212,.08);
  color: #67e8f9;
  padding: 2px 7px;
  border-radius: 5px;
  border: 1px solid rgba(6,182,212,.15);
}

.entry-content pre {
  background: #020817;
  border: 1px solid rgba(99,102,241,.2);
  border-radius: var(--r);
  padding: 22px 26px;
  overflow-x: auto;
  max-width: 100%;
  white-space: pre;
  word-break: normal;
  overflow-wrap: normal;
  margin-bottom: 1.5em;
  font-family: var(--ff-mono);
  font-size: .85em;
  line-height: 1.7;
  box-shadow: inset 0 0 40px rgba(0,0,0,.4);
}
.entry-content pre code {
  background: none;
  color: #e2e8f0;
  padding: 0;
  border: none;
  font-size: 1em;
}

.entry-content blockquote {
  margin: 1.8em 0;
  padding: 16px 22px;
  border-left: 3px solid var(--a2);
  background: rgba(139,92,246,.06);
  border-radius: 0 var(--r) var(--r) 0;
  color: var(--text-dim);
  font-style: italic;
}

.entry-content img {
  border-radius: var(--r);
  margin: 1.8em 0;
  border: 1px solid var(--border);
}

.entry-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5em 0;
}

/* Post footer (tags + topic) */
.post-footer {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.post-footer-label {
  font-size: .8rem;
  font-family: var(--ff-mono);
  color: var(--text-muted);
}

/* Post nav */
.post-navigation {
  margin-top: 44px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.post-nav-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px 18px;
  transition: border-color .2s, box-shadow .2s;
}
.post-nav-card:hover { border-color: var(--border-2); box-shadow: var(--glow-sm); }
.post-nav-card.next { text-align: right; }
.post-nav-label {
  font-family: var(--ff-mono);
  font-size: .7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  display: block;
  margin-bottom: 4px;
}
.post-nav-title {
  font-size: .92rem;
  font-weight: 600;
  color: #e2e8f0;
  display: block;
}
.post-nav-title:hover { color: #a5b4fc; }

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar { position: sticky; top: 80px; }

.widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px 22px;
  margin-bottom: 20px;
}
.widget-title {
  font-family: var(--ff-mono);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.widget ul li {
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
  color: var(--text-dim);
}
.widget ul li:last-child { border-bottom: none; }
.widget ul li a { color: var(--text-dim); }
.widget ul li a:hover { color: #a5b4fc; }

.widget_search form { display: flex; gap: 6px; }
.widget_search input[type="search"] {
  flex: 1;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 12px;
  font-size: .88rem;
  color: var(--text);
  font-family: var(--ff-sans);
  outline: none;
  transition: border-color .2s;
}
.widget_search input[type="search"]:focus { border-color: var(--a1); }
.widget_search button {
  background: var(--grad);
  border: none;
  border-radius: 7px;
  color: #fff;
  padding: 8px 14px;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  transition: opacity .15s;
}
.widget_search button:hover { opacity: .88; }

/* ── Static page ─────────────────────────────────────────── */
.page-content {
  max-width: var(--content-w);
  margin: 56px auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px 48px;
}
.page-content h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -.04em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 28px;
}

/* ── 404 ─────────────────────────────────────────────────── */
.error-404 {
  text-align: center;
  padding: 100px 24px;
}
.error-code {
  font-family: var(--ff-mono);
  font-size: 7rem;
  font-weight: 900;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 20px;
}
.error-404 h1 { font-size: 1.8rem; font-weight: 700; color: #f1f5f9; margin-bottom: 12px; }
.error-404 p { color: var(--text-dim); margin-bottom: 32px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad);
  color: #fff;
  padding: 11px 26px;
  border-radius: var(--r);
  font-weight: 700;
  font-size: .92rem;
  transition: opacity .15s, transform .15s;
  border: none;
  cursor: pointer;
}
.btn:hover { opacity: .9; color: #fff; transform: translateY(-1px); }

/* ── Search results ──────────────────────────────────────── */
.search-results { padding: 48px 0; }
.search-result-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 22px 26px;
  margin-bottom: 14px;
  transition: border-color .2s, box-shadow .2s;
}
.search-result-item:hover { border-color: var(--border-2); box-shadow: var(--glow-sm); }
.search-result-item h2 { font-size: 1.1rem; margin-bottom: 7px; }
.search-result-item h2 a { color: #e2e8f0; }
.search-result-item h2 a:hover { color: #a5b4fc; }
.search-result-item p { color: var(--text-dim); font-size: .92rem; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 80px;
}
.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-brand {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -.02em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-credit {
  font-family: var(--ff-mono);
  font-size: .75rem;
  color: var(--text-muted);
  margin-top: 3px;
}
.site-footer nav ul { display: flex; gap: 4px; flex-wrap: wrap; }
.site-footer nav a {
  color: var(--text-muted);
  font-size: .85rem;
  padding: 4px 10px;
  border-radius: 6px;
  transition: color .15s, background .15s;
}
.site-footer nav a:hover { color: var(--text); background: rgba(99,102,241,.1); }

/* ── Utilities ───────────────────────────────────────────── */
.screen-reader-text {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(1px,1px,1px,1px);
}
.no-posts {
  text-align: center;
  padding: 72px 24px;
  color: var(--text-muted);
}
.no-posts h2 {
  font-size: 1.4rem;
  color: var(--text-dim);
  margin-bottom: 10px;
}

/* WP admin bar offset */
.admin-bar .site-header { top: 32px; }
@media screen and (max-width: 782px) {
  .admin-bar .site-header { top: 46px; }
}

/* ── Mobile responsive ───────────────────────────────────── */

/* Tablet — 768px */
@media (max-width: 768px) {
  body { font-size: 16px; }

  /* Hero */
  .page-hero { padding: 60px 0 50px; }
  .page-hero p { font-size: 1rem; }

  /* Post grid — 2-col minimum on tablet */
  .posts-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    padding: 36px 0 12px;
    gap: 18px;
  }

  /* Post hero */
  .post-hero { padding: 48px 0 36px; }

  /* Static page */
  .page-content { padding: 28px 32px; margin: 36px auto; }

  /* Footer */
  .site-footer { padding: 28px 0; margin-top: 56px; }
  .site-footer .container { flex-direction: column; align-items: flex-start; gap: 20px; }

  /* Search results */
  .search-results { padding: 32px 0; }
  .search-result-item { padding: 16px 18px; }
}

/* Small mobile — 480px */
@media (max-width: 480px) {
  /* Container breathing room */
  .container { padding-inline: 16px; }

  /* Header */
  .site-branding a { font-size: 1.1rem; }

  /* Hero */
  .page-hero { padding: 44px 0 38px; }
  .page-hero p { font-size: .95rem; }
  .hero-eyebrow { font-size: .7rem; }

  /* Post grid — forced single column */
  .posts-grid {
    grid-template-columns: 1fr;
    padding: 24px 0 8px;
    gap: 14px;
  }

  /* Post cards */
  .post-card-thumb img,
  .post-card-thumb-placeholder { height: 170px; }
  .post-card-body { padding: 16px 18px 20px; }

  /* Post hero */
  .post-hero { padding: 36px 0 28px; }

  /* Single post */
  .single-post { padding: 28px 0 40px; }
  .entry-content pre { padding: 16px 18px; font-size: .8em; }

  /* Post navigation — stack vertically */
  .post-navigation { grid-template-columns: 1fr; }
  .post-nav-card.next { text-align: left; }

  /* Static page */
  .page-content { padding: 20px 20px; margin: 20px auto; }
  .page-content h1 { font-size: 1.6rem; }

  /* 404 */
  .error-code { font-size: 4.5rem; }
  .error-404 { padding: 60px 16px; }
  .error-404 h1 { font-size: 1.3rem; }

  /* Footer */
  .site-footer { padding: 24px 0; margin-top: 40px; }
  .footer-brand { font-size: .9rem; }
  .footer-credit { font-size: .7rem; }

  /* Pagination */
  .pagination { gap: 5px; flex-wrap: wrap; }
  .pagination a,
  .pagination span { min-width: 34px; height: 34px; font-size: .82rem; }

  /* Widgets */
  .widget { padding: 16px 18px; }

  /* Search results */
  .search-result-item { padding: 14px 16px; }
  .search-result-item h2 { font-size: 1rem; }

  /* No posts */
  .no-posts { padding: 48px 16px; }
}

/* Extra small — 360px (handle very narrow phones) */
@media (max-width: 360px) {
  .page-hero { padding: 36px 0 30px; }
  .post-hero { padding: 28px 0 22px; }
  .error-code { font-size: 3.8rem; }
  .post-card-thumb img,
  .post-card-thumb-placeholder { height: 150px; }
}