/*
 Theme Name: robotree
 Theme URI: https://robotree.ai
 Description: Dark, open-source ecosystem for robot makers — BOM library, build guides and structured learning paths. Ported 1:1 from the robotree.ai design system.
 Author: robotree.ai
 Version: 1.0.0
 Requires at least: 6.0
 Tested up to: 6.6
 Tags: dark, custom-logo, custom-menu, featured-images, responsive-layout, accessibility-ready
 Text Domain: robotree
*/

:root {
  --bg:        #07080A;
  --surface:   #0F1012;
  --surface2:  #16171A;
  --surface3:  #1C1E22;
  --border:    #1E2024;
  --border2:   #2A2D33;
  --text:      #E6E7E9;
  --muted:     #9BA1A9;
  --dim:       #6B7178;
  --blue:      #3871DE;
  --blue-hover:#4A80E6;
  --blue-soft: rgba(56,113,222,0.10);
  --blue-soft2:rgba(56,113,222,0.16);
  --blue-border:rgba(56,113,222,0.32);
  --green:     #3FB950;
  --amber:     #F59E0B;

  --font-head: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --maxw: 1280px;
  --radius: 16px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  color: var(--text);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 700;
}
h1 { font-size: 2.75rem; letter-spacing: -0.02em; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1em; }

a { color: var(--blue); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--blue-hover); }

code, pre, .mono { font-family: var(--font-mono); }

img { max-width: 100%; display: block; }

::selection { background: rgba(56,113,222,.35); }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }

/* ── Layout helpers ───────────────────────────────────────────── */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}
@media (min-width: 640px) { .wrap { padding-left: 24px; padding-right: 24px; } }

.section { padding: 64px 0; }
.section-sm { padding: 48px 0; }
.border-t { border-top: 1px solid var(--border); }
.border-b { border-bottom: 1px solid var(--border); }
.bg-surface { background: var(--surface); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600;
  padding: 6px 12px; border-radius: 999px;
  background: var(--blue-soft); color: var(--blue);
  border: 1px solid var(--blue-border);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

.text-muted { color: var(--muted); }
.text-dim   { color: var(--dim); }
.text-blue  { color: var(--blue); }
.mt-0 { margin-top: 0; } .mt-2 { margin-top: .5rem; } .mt-3 { margin-top: .75rem; }
.mt-4 { margin-top: 1rem; } .mt-5 { margin-top: 1.25rem; } .mt-6 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: .5rem; } .mb-3 { margin-bottom: .75rem; } .mb-4 { margin-bottom: 1rem; }

/* ── Grids ───────────────────────────────────────────────────── */
.rt-grid { display: grid; gap: 20px; }
.rt-cols-2 { grid-template-columns: 1fr; }
.rt-cols-3 { grid-template-columns: 1fr; }
.rt-cols-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .rt-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .rt-cols-3 { grid-template-columns: repeat(2, 1fr); }
  .rt-cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .rt-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .rt-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* sidebar + content */
.rt-layout-sidebar { display: grid; grid-template-columns: 1fr; gap: 32px; }
.rt-layout-bom     { display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 1024px) {
  .rt-layout-sidebar { grid-template-columns: 240px 1fr; }
  .rt-layout-bom     { grid-template-columns: 1fr 300px; }
}

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* generic clickable card */
.rt-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.rt-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56,113,222,0.4);
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-size: 14px; font-weight: 600;
  padding: 12px 20px; border-radius: 12px; cursor: pointer;
  border: 1px solid transparent; transition: opacity .15s ease, background .15s ease, color .15s ease;
  line-height: 1;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { opacity: .9; color: #fff; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border2); }
.btn-ghost:hover { background: rgba(255,255,255,0.05); color: var(--text); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 16px; }

/* ── Badges / pills ─────────────────────────────────────────── */
.rt-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 999px;
  font-family: var(--font-body);
}
.rt-badge-dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }

.pill {
  display: inline-block; font-size: 11px; font-weight: 600;
  padding: 4px 8px; border-radius: 6px;
  background: var(--blue-soft); color: var(--blue);
  font-family: var(--font-body);
}
.pill-soft { background: var(--surface2); color: var(--dim); }
.tag {
  display: inline-block; font-size: 11px; font-family: var(--font-mono);
  padding: 3px 8px; border-radius: 6px;
  background: var(--surface2); color: var(--dim);
}

/* ── Header / Nav ───────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7,8,10,0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.site-header .wrap {
  height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { width: 36px; height: 36px; border-radius: 10px; object-fit: contain; }
.brand .name { font-family: var(--font-head); font-weight: 700; font-size: 18px; color: var(--text); letter-spacing: -0.01em; }
.brand .name b { color: var(--blue); font-weight: 700; }

.nav-links { display: none; align-items: center; gap: 4px; }
@media (min-width: 1024px) { .nav-links { display: flex; } }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--muted);
  padding: 8px 12px; border-radius: 10px; font-family: var(--font-body);
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-links a.current { color: var(--text); background: var(--blue-soft); }

.nav-cta { display: none; align-items: center; gap: 12px; }
@media (min-width: 1024px) { .nav-cta { display: flex; } }
.nav-search {
  font-size: 14px; font-weight: 500; color: var(--muted);
  padding: 8px 16px; border-radius: 10px; border: 1px solid var(--border2);
  background: transparent; cursor: pointer; font-family: var(--font-body);
}
.nav-search:hover { background: rgba(255,255,255,0.05); color: var(--text); }

.nav-toggle { display: inline-flex; padding: 8px; border-radius: 10px; background: transparent; border: none; color: var(--text); cursor: pointer; }
.nav-toggle:hover { background: rgba(255,255,255,0.05); }
@media (min-width: 1024px) { .nav-toggle { display: none; } }

.mobile-menu { display: none; border-top: 1px solid var(--border); background: var(--bg); padding: 12px 16px; flex-direction: column; gap: 4px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { text-align: left; padding: 10px 12px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--muted); }
.mobile-menu a:hover, .mobile-menu a.current { color: var(--text); background: var(--blue-soft); }
.mobile-menu .btn { margin-top: 8px; }

/* ── Hero (home) ────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; background: #050607; border-bottom: 1px solid var(--border); }
.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(720px 520px at 82% 34%, rgba(56,113,222,0.12), transparent 60%);
}
.hero .wrap {
  position: relative; padding: 64px 16px 80px;
  display: grid; gap: 48px; align-items: center;
}
@media (min-width: 1024px) { .hero .wrap { grid-template-columns: 1fr 1fr; padding: 64px 24px 80px; } }
.hero h1 { font-size: 3rem; }
@media (min-width: 640px) { .hero h1 { font-size: 3.5rem; } }
.hero p.lead { font-size: 1.125rem; color: var(--muted); max-width: 28rem; margin-top: 20px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.chip { font-size: 12px; padding: 6px 10px; border-radius: 8px; background: var(--surface2); border: 1px solid var(--border); color: var(--dim); }

.hero-visual { position: relative; }
.hero-visual .glow {
  position: absolute; inset: -24px; border-radius: 999px; filter: blur(32px); pointer-events: none;
  background: radial-gradient(circle at 52% 48%, rgba(56,113,222,0.30), transparent 68%);
}
.hero-visual .frame {
  position: relative; border-radius: 24px; padding: 24px;
  background: linear-gradient(160deg, #12151B, #0B0D11);
  border: 1px solid var(--border2);
  box-shadow: 0 30px 90px -28px rgba(56,113,222,0.42), inset 0 1px 0 rgba(255,255,255,0.06);
}
.hero-visual img { width: 100%; max-width: 380px; margin: 0 auto; border-radius: 16px; }

/* ── Stats bar ──────────────────────────────────────────────── */
.stats { background: var(--surface); border-bottom: 1px solid var(--border); }
.stats .wrap { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; padding-top: 40px; padding-bottom: 40px; }
@media (min-width: 768px) { .stats .wrap { grid-template-columns: repeat(4, 1fr); } }
.stats .n { font-family: var(--font-head); font-size: 1.75rem; font-weight: 700; color: var(--text); }
@media (min-width: 640px) { .stats .n { font-size: 2rem; } }
.stats .l { font-size: 14px; color: var(--muted); margin-top: 4px; }

/* ── Section heading ────────────────────────────────────────── */
.sec-head h2 { font-size: 1.875rem; }
.sec-head p { color: var(--muted); margin-top: 8px; }
.sec-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }
.rt-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }
.link-more { font-size: 14px; font-weight: 500; color: var(--blue); }
.link-more:hover { color: var(--blue-hover); }

/* ── Category cards (home) ──────────────────────────────────── */
.cat-card { padding: 20px; border-radius: 16px; text-align: left; cursor: pointer; background: var(--surface); border: 1px solid var(--border); transition: transform .25s ease, border-color .25s ease; display: block; }
.cat-card:hover { transform: translateY(-4px); border-color: rgba(56,113,222,0.4); }
.cat-card .label { font-weight: 600; font-size: 18px; color: var(--text); }
.cat-card .en { font-size: 14px; color: var(--muted); margin-top: 4px; }

/* ── Project / component cards ─────────────────────────────── */
.proj-card { border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); transition: transform .3s ease, border-color .3s ease; cursor: pointer; }
.proj-card:hover { transform: translateY(-4px); border-color: rgba(56,113,222,0.4); }
.proj-card .media { position: relative; overflow: hidden; height: 176px; background: var(--surface2); }
.proj-card.lg .media { height: 220px; }
.proj-card .media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.proj-card:hover .media img { transform: scale(1.05); }
.proj-card .badges-top { position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; z-index: 2; }
.proj-card .type-tag { position: absolute; top: 12px; right: 12px; z-index: 2; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 6px; background: rgba(0,0,0,0.65); color: #E2E8F0; }
.proj-card .body { padding: 16px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.proj-card .title { font-family: var(--font-head); font-weight: 600; font-size: 16px; line-height: 1.3; color: var(--text); }
.proj-card:hover .title { color: var(--blue-hover); }
.proj-card .desc { font-size: 14px; color: var(--muted); }
.proj-card .meta { display: flex; align-items: center; gap: 16px; font-size: 12px; color: var(--dim); }
.proj-card .meta svg { width: 11px; height: 11px; }
.proj-card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.proj-card .tags .tag { font-size: 10px; }

/* component card */
.comp-card { border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); transition: transform .3s ease, border-color .3s ease; }
.comp-card:hover { transform: translateY(-4px); border-color: rgba(56,113,222,0.4); }
.comp-card .media { height: 144px; overflow: hidden; background: var(--surface2); }
.comp-card .media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.comp-card:hover .media img { transform: scale(1.05); }
.comp-card .body { padding: 16px; display: flex; flex-direction: column; flex: 1; }
.comp-card .cat { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--blue); }
.comp-card .name { font-weight: 600; margin-top: 4px; line-height: 1.3; color: var(--text); }
.comp-card .rating { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--dim); margin-top: 4px; }
.comp-card .foot { margin-top: auto; padding-top: 16px; display: flex; align-items: center; justify-content: space-between; }
.comp-card .price { font-family: var(--font-head); font-weight: 700; color: var(--blue); }
.comp-card .avail { font-size: 12px; font-weight: 500; }
.comp-card .avail.in { color: var(--green); }
.comp-card .avail.out { color: var(--dim); }

/* ── Sidebar filter ─────────────────────────────────────────── */
.filter-box { padding: 20px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); }
.filter-box .flabel { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--dim); margin-bottom: 12px; }
.filter-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.filter-list a, .filter-list .fitem {
  display: block; width: 100%; text-align: left; font-size: 14px; padding: 8px 12px; border-radius: 10px;
  color: var(--muted); background: transparent; border: none; cursor: pointer; font-family: var(--font-body);
}
.filter-list a:hover, .filter-list .fitem:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.filter-list a.active, .filter-list .fitem.active { color: var(--text); background: var(--blue-soft); }
.check-row { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); }
.check-row input { accent-color: var(--blue); width: 16px; height: 16px; }

/* ── Project detail ─────────────────────────────────────────── */
.pd-hero { border-bottom: 1px solid var(--border); }
.pd-hero .wrap { padding: 48px 16px; display: grid; gap: 40px; align-items: center; }
@media (min-width: 1024px) { .pd-hero .wrap { grid-template-columns: 1fr 1fr; } }
.pd-back { font-size: 14px; font-weight: 500; color: var(--blue); display: inline-block; margin-bottom: 16px; }
.pd-hero .frame { border-radius: 24px; overflow: hidden; background: var(--surface2); border: 1px solid var(--border2); }
.pd-hero .frame img { width: 100%; height: 288px; object-fit: cover; }
.pd-chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.pd-chip { font-size: 14px; font-weight: 600; padding: 8px 16px; border-radius: 12px; background: var(--blue-soft); color: var(--blue); }
.pd-chip.plain { background: var(--surface2); color: var(--muted); }
.pd-actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

.pd-tabs { background: var(--surface); border-bottom: 1px solid var(--border); }
.pd-tabs .wrap { display: flex; gap: 4px; overflow-x: auto; }
.pd-tab { padding: 14px 16px; font-size: 14px; font-weight: 500; white-space: nowrap; color: var(--muted); background: transparent; border: none; border-bottom: 2px solid transparent; cursor: pointer; font-family: var(--font-body); }
.pd-tab:hover { color: var(--text); }
.pd-tab.active { color: var(--text); border-bottom-color: var(--blue); }

.pd-panel .wrap { padding: 48px 16px; }
.pd-grid { display: grid; gap: 24px; }
@media (min-width: 1024px) { .pd-grid { grid-template-columns: 2fr 1fr; } }
.pd-feat-grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .pd-feat-grid { grid-template-columns: repeat(2, 1fr); } }
.pd-feat { padding: 16px; border-radius: 12px; display: flex; align-items: center; gap: 12px; background: var(--surface); border: 1px solid var(--border); }
.pd-feat .tick { color: var(--blue); font-weight: 700; }
.pd-specs { padding: 20px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); }
.pd-specs .flabel { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--dim); margin-bottom: 12px; }
.pd-specs dl { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.pd-specs .row { display: flex; justify-content: space-between; font-size: 14px; }
.pd-specs dt { color: var(--dim); } .pd-specs dd { color: var(--text); margin: 0; }

/* ── BOM table ──────────────────────────────────────────────── */
.rt-table { border-radius: 16px; overflow: hidden; background: var(--surface); border: 1px solid var(--border); }
.rt-table .head, .rt-table .row {
  display: grid; grid-template-columns: 1.1fr 2fr 0.6fr 0.9fr 1fr; align-items: center;
  padding: 14px 16px; font-size: 14px; color: var(--text);
}
.rt-table .head { background: var(--surface2); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--dim); }
.rt-table .row { border-top: 1px solid var(--border); }
.rt-table .row .c-cat { font-size: 12px; color: var(--blue); }
.rt-table .row .c-unit { font-family: var(--font-mono); color: var(--muted); }
.rt-table .row .c-src { font-size: 12px; }
.rt-table .row .c-src.rt { color: var(--green); } .rt-table .row .c-src.aff { color: var(--dim); }
.rt-table .total { display: flex; align-items: center; justify-content: space-between; padding: 16px; border-top: 1px solid var(--border); background: var(--surface2); font-weight: 600; }
.rt-table .total .amt { font-family: var(--font-head); font-weight: 700; font-size: 18px; color: var(--blue); }

/* config / actions aside */
.config-box { padding: 20px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); }
.config-box .flabel { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--dim); margin-bottom: 12px; }
.config-box label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 4px; }
.config-box select { width: 100%; font-size: 14px; padding: 8px 12px; border-radius: 8px; background: var(--surface2); border: 1px solid var(--border2); color: var(--text); margin-bottom: 12px; font-family: var(--font-body); }

/* ── Applications ───────────────────────────────────────────── */
.app-card { padding: 24px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); transition: transform .25s ease, border-color .25s ease; cursor: pointer; display: block; }
.app-card:hover { transform: translateY(-4px); border-color: rgba(56,113,222,0.4); }
.app-card .ico { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 24px; background: var(--blue-soft); border: 1px solid var(--blue-border); margin-bottom: 16px; }
.app-card .t { font-weight: 600; font-size: 18px; color: var(--text); }
.app-card .d { font-size: 14px; color: var(--muted); margin-top: 8px; }
.app-card .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

/* ── Tutorials ──────────────────────────────────────────────── */
.tut-card { padding: 24px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); transition: transform .25s ease, border-color .25s ease; cursor: pointer; display: block; }
.tut-card:hover { transform: translateY(-4px); border-color: rgba(56,113,222,0.4); }
.tut-card .t { font-weight: 600; font-size: 18px; color: var(--text); margin-top: 12px; }
.tut-card .d { font-size: 14px; color: var(--muted); margin-top: 8px; }

/* ── CTA band ───────────────────────────────────────────────── */
.cta-band { border-radius: 24px; padding: 40px; text-align: center; background: linear-gradient(160deg,#10141C,#0B0D11); border: 1px solid var(--blue-border); }
.cta-band h2 { font-size: 1.75rem; }
.cta-band p { color: var(--muted); margin-top: 12px; }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer { background: #0A0B0D; border-top: 1px solid var(--border); color: var(--muted); }
.site-footer .wrap { padding: 48px 16px; display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .site-footer .wrap { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .site-footer .wrap { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.site-footer .fcol h4 { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--dim); margin-bottom: 12px; }
.site-footer .fcol ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.site-footer .fcol a, .site-footer .fcol button { font-size: 14px; color: var(--muted); background: none; border: none; padding: 0; cursor: pointer; font-family: var(--font-body); text-align: left; }
.site-footer .fcol a:hover, .site-footer .fcol button:hover { color: #fff; }
.site-footer .about p { font-size: 14px; line-height: 1.7; }
.site-footer .disclosure { font-size: 12px; opacity: .5; margin-top: 16px; }
.footer-bottom { border-top: 1px solid var(--border); }
.footer-bottom .wrap { padding: 16px; display: flex; flex-direction: column; gap: 8px; justify-content: space-between; font-size: 12px; opacity: .4; }
@media (min-width: 640px) { .footer-bottom .wrap { flex-direction: row; } }

/* ── Blog (WP posts) ───────────────────────────────────────── */
.post-card { padding: 24px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); transition: transform .25s ease, border-color .25s ease; }
.post-card:hover { transform: translateY(-4px); border-color: rgba(56,113,222,0.4); }
.post-card h2 { font-size: 1.25rem; }
.post-card .meta { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.entry-content { color: var(--muted); font-size: 1.05rem; line-height: 1.8; }
.entry-content a { color: var(--blue); }
.entry-meta { color: var(--dim); font-size: 14px; margin-bottom: 24px; }

/* ── 404 ───────────────────────────────────────────────────── */
.nf { text-align: center; padding: 120px 16px; }
.nf h1 { font-size: 5rem; color: var(--blue); }

/* ── WordPress core alignment (minimal) ────────────────────── */
.alignwide { max-width: 1400px; margin-left: auto; margin-right: auto; }
.alignfull { max-width: none; }
.wp-caption { max-width: 100%; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; }