/* ─── 3-DRAKON Lab — main.css ─────────────────────────────────────────────── */

/* ─── CUSTOM PROPERTIES ──────────────────────────────────────────────────── */
:root {
  --bg:       #0e0f0f;
  --bg2:      #161818;
  --bg3:      #1e2020;
  --border:   #2a2b2b;
  --amber:    #e8a430;
  --amber2:   #f5c060;
  --amber-bg: rgba(232, 164, 48, 0.10);
  --teal:     #2ec4b6;
  --teal-bg:  rgba(46, 196, 182, 0.10);
  --red:      #e84855;
  --red-bg:   rgba(232, 72, 85, 0.10);
  --green:    #5ecb7a;
  --text:     #e8e4db;
  --text2:    #9e9a92;
  --text3:    #5a5650;
  --mono:     'Space Mono', 'Courier New', monospace;
  --display:  'Syne', 'Trebuchet MS', sans-serif;
  --r:        6px;
  --r2:       12px;
  --container: 1200px;
  --narrow:    720px;
}

/* ─── RESET ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--amber); text-decoration: none; }
a:hover { color: var(--amber2); }
button { cursor: pointer; font-family: inherit; }

/* ─── ACCESSIBILITY ──────────────────────────────────────────────────────── */
.screen-reader-text {
  clip: rect(1px,1px,1px,1px);
  height: 1px; width: 1px;
  overflow: hidden; position: absolute;
}
.skip-link:focus {
  position: fixed; top: 1rem; left: 1rem; z-index: 999;
  background: var(--amber); color: #1a1200;
  padding: 0.5rem 1rem; border-radius: var(--r);
  clip: auto; height: auto; width: auto;
}
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ─── LAYOUT ─────────────────────────────────────────────────────────────── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.container--narrow { max-width: var(--narrow); margin: 0 auto; padding: 0 1.5rem; }
.site-wrapper { min-height: 80vh; }

/* ─── TYPOGRAPHY ─────────────────────────────────────────────────────────── */
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.08; }
h2 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.15rem; font-weight: 700; }
p  { line-height: 1.75; }

/* ─── NAVIGATION ─────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.site-title-link {
  display: flex; align-items: center; gap: 3px;
  text-decoration: none;
  font-family: var(--mono);
  font-weight: 700; font-size: 14px; letter-spacing: .04em;
  white-space: nowrap;   /* ← prevents 3— from wrapping to next line */
}
.site-branding { flex-shrink: 0; } /* ← never compress the logo */
.logo-prefix { color: var(--amber); font-size: 17px; font-weight: 800; white-space: nowrap; }
.logo-name   { color: var(--text); }
.logo-suffix { color: var(--text2); font-weight: 400; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; margin-left: 5px; }
.footer-logo { display: flex; align-items: center; gap: 3px; font-family: var(--mono); font-weight: 700; font-size: 15px; }

.primary-nav { flex: 1; }
.nav-list {
  display: flex; list-style: none; gap: 0;
}
.nav-list li a {
  display: block;
  padding: 0 13px; height: 56px; line-height: 56px;
  font-size: 11px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--text2); text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.nav-list li a:hover,
.nav-list .current-menu-item a { color: var(--amber); border-bottom-color: var(--amber); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 22px; }

.header-search { display: flex; align-items: center; gap: 8px; }
.search-toggle {
  background: none; border: none; color: var(--text2);
  font-size: 18px; padding: 6px;
  transition: color .2s;
}
.search-toggle:hover { color: var(--amber); }
.header-search-form {
  display: flex; align-items: center;
  border: 1px solid var(--border); border-radius: var(--r);
  overflow: hidden; transition: border-color .2s;
}
.header-search-form:focus-within { border-color: var(--amber); }
.header-search-form input {
  background: none; border: none; outline: none;
  padding: 6px 12px; color: var(--text);
  font-family: var(--mono); font-size: 12px; width: 160px;
}
.header-search-form input::placeholder { color: var(--text3); }
.header-search-form button {
  background: none; border: none; color: var(--text3);
  padding: 6px 10px; font-size: 16px;
  transition: color .2s;
}
.header-search-form button:hover { color: var(--amber); }

/* ─── BUTTONS ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--r);
  font-size: 12px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  border: none; cursor: pointer;
  font-family: var(--display);
  transition: opacity .2s, transform .1s;
  text-decoration: none;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--amber); color: #1a1200; }
.btn-primary:hover { background: var(--amber2); color: #1a1200; }
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
.btn-text {
  background: transparent; color: var(--text2);
  padding-left: 0; padding-right: 0;
  font-size: 11px;
}
.btn-text:hover { color: var(--amber); }

/* ─── HERO ───────────────────────────────────────────────────────────────── */
.hero {
  padding: 4rem 1.5rem 3rem;
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
  align-items: center;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; right: -60px; top: -60px;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(232,164,48,.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-eyebrow {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .22em; color: var(--amber); text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: 10px;
}
.hero-eyebrow::before {
  content: ''; display: inline-block;
  width: 22px; height: 1px; background: var(--amber);
}
.hero-title { color: var(--text); margin-bottom: 1rem; }
.hero-num { color: var(--amber); }
.hero-desc {
  font-size: 14px; font-family: var(--mono);
  color: var(--text2); line-height: 1.75;
  max-width: 400px; margin-bottom: 1.75rem;
}
.hero-ctas { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 1.75rem; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--r2); overflow: hidden;
}
/* "Alle Beiträge" total gets a subtle amber left border */
.hero-stat--total {
  border-left: 2px solid var(--amber);
}
.hero-stat { background: var(--bg2); padding: .9rem; text-align: center; }
.hero-stat-n {
  display: block; font-size: 1.6rem; font-weight: 800;
  color: var(--amber); font-family: var(--mono);
}
.hero-stat-l {
  display: block; font-size: 10px; color: var(--text2);
  letter-spacing: .08em; text-transform: uppercase; margin-top: 3px;
}

/* Hero grid */
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr; gap: 8px; height: 270px;
}
.hero-card {
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 14px;
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r2);
  text-decoration: none; transition: border-color .2s;
  position: relative; overflow: hidden;
}
.hero-card:nth-child(1) { grid-column: 1; grid-row: 1 / 3; }
.hero-card:hover { border-color: var(--amber); }
.hcard-icon {
  font-size: 1.8rem; margin-bottom: .6rem; display: block; color: var(--text2);
}
.hero-card:nth-child(1) .hcard-icon { color: var(--teal); }
.hero-card:nth-child(3) .hcard-icon { color: var(--red); }
.hcard-tag {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 3px;
  display: inline-block; margin-bottom: 5px;
}
.hcard-title { font-size: 11px; font-weight: 700; color: var(--text); line-height: 1.35; }

/* Tag color classes */
.tag-lab   { background: var(--amber-bg); color: var(--amber); }
.tag-drone { background: var(--teal-bg);  color: var(--teal);  }
.tag-3d    { background: var(--red-bg);   color: var(--red);   }
.tag-proto { background: rgba(130,130,130,.1); color: var(--text2); }

/* Cursor blink */
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.cursor {
  display: inline-block; width: 3px; height: .85em;
  background: var(--amber); margin-left: 3px; vertical-align: -1px;
  animation: blink 1.2s step-start infinite;
}

/* Status dot */
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.status-dot {
  display: inline-block; width: 7px; height: 7px;
  border-radius: 50%; background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}

/* ─── SECTIONS ───────────────────────────────────────────────────────────── */
.section {
  padding: 2.5rem 1.5rem;
  max-width: var(--container); margin: 0 auto;
}
.section-header {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 1.25rem;
}
.section-title {
  font-size: 10px; font-family: var(--mono);
  letter-spacing: .2em; text-transform: uppercase; color: var(--text2);
}
.section-title::before { content: '// '; color: var(--amber); }
.section-more {
  font-size: 10px; font-family: var(--mono);
  color: var(--amber); text-decoration: none;
}
.section-divider {
  border: none; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border) 20%, var(--border) 80%, transparent);
  margin: 0 1.5rem;
}

/* ─── CATEGORY GRID ──────────────────────────────────────────────────────── */
.cat-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
}
.cat-card {
  display: flex; flex-direction: column; align-items: center;
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r2);
  padding: 1.1rem .9rem; text-align: center; text-decoration: none;
  transition: border-color .2s, background .2s;
}
.cat-card:hover { border-color: var(--amber); background: var(--bg3); }
.cat-icon { font-size: 22px; margin-bottom: .6rem; color: var(--amber); }
.cat-card:nth-child(3) .cat-icon { color: var(--amber2); }
.cat-card:nth-child(4) .cat-icon { color: var(--teal); }
.cat-card:nth-child(5) .cat-icon { color: var(--red); }
.cat-name {
  font-size: 11px; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase; color: var(--text); margin-bottom: 3px;
}
.cat-count { font-size: 10px; font-family: var(--mono); color: var(--text3); }

/* ─── POST CARDS ─────────────────────────────────────────────────────────── */
.posts-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 10px;
}
.post-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r2); overflow: hidden;
  transition: border-color .2s;
}
.post-card:hover { border-color: var(--border); }
.post-card:hover .post-title a { color: var(--amber2); }

.archive-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px;
}

.post-thumb {
  display: block; width: 100%; height: 160px;
  overflow: hidden; border-bottom: 1px solid var(--border);
  position: relative;
}
.post-card--sm .post-thumb { height: 110px; }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.post-card:hover .post-thumb img { transform: scale(1.03); }
.post-thumb--placeholder {
  background: var(--bg3);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--text3);
}
.post-body { padding: 1rem 1.1rem; }
.post-card--sm .post-body { padding: .75rem 1rem; }
.post-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; flex-wrap: wrap; }
.post-tag {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 3px;
}
.post-date { font-family: var(--mono); font-size: 9px; color: var(--text3); }
.post-title { font-size: 14px; font-weight: 700; line-height: 1.35; margin-bottom: 6px; }
.post-card--sm .post-title { font-size: 12px; }
.post-title a { color: var(--text); text-decoration: none; transition: color .2s; }
.post-excerpt { font-size: 12px; font-family: var(--mono); color: var(--text2); line-height: 1.65; }

/* ─── TOOLS STRIP ────────────────────────────────────────────────────────── */
.tools-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.tool-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r2);
  padding: .9rem 1.1rem; text-decoration: none;
  transition: border-color .2s;
}
.tool-card:hover { border-color: var(--amber); }
.tool-icon {
  width: 36px; height: 36px; border-radius: var(--r);
  background: var(--amber-bg); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--amber);
}
.tool-name { font-size: 12px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.tool-desc { font-size: 10px; font-family: var(--mono); color: var(--text3); }

/* ─── CALCULATORS ────────────────────────────────────────────────────────── */
.calc-widget {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r2);
  padding: 1.5rem; margin: 1.5rem 0;
}
.calc-field { margin-bottom: 1rem; }
.calc-field label {
  display: block; font-family: var(--mono); font-size: 11px;
  color: var(--text2); letter-spacing: .06em; margin-bottom: 6px;
}
.calc-field input, .calc-field select {
  width: 100%; background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--r); padding: 8px 12px;
  color: var(--text); font-family: var(--mono); font-size: 13px; outline: none;
  transition: border-color .2s;
}
.calc-field input:focus, .calc-field select:focus { border-color: var(--amber); }
.calc-field select { cursor: pointer; }
.calc-input-row { display: flex; gap: 8px; }
.calc-input-row input { flex: 2; }
.calc-input-row select { flex: 1; }
.calc-result {
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r);
  padding: 1rem 1.25rem; display: flex;
  align-items: center; justify-content: space-between;
  margin: 1.25rem 0 .75rem;
}
.calc-result-label { font-family: var(--mono); font-size: 11px; color: var(--text2); }
.calc-result-value { font-family: var(--mono); font-size: 1.4rem; font-weight: 700; color: var(--amber); }
.calc-formula { font-family: var(--mono); font-size: 11px; color: var(--text3); text-align: center; }

/* ─── SINGLE ENTRY ───────────────────────────────────────────────────────── */
.single-entry, .page-entry { padding: 2rem 0; }
.breadcrumb {
  font-family: var(--mono); font-size: 11px; color: var(--text3);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--text3); text-decoration: none; }
.breadcrumb a:hover { color: var(--amber); }
.entry-header { margin-bottom: 2rem; }
.legal-eyebrow, .archive-eyebrow {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .22em; color: var(--amber); text-transform: uppercase;
  margin-bottom: .75rem;
}
.entry-meta { display: flex; align-items: center; gap: 10px; margin-bottom: .9rem; flex-wrap: wrap; }
.entry-title { margin-bottom: .75rem; }
.entry-lead { font-size: 1.05rem; color: var(--text2); line-height: 1.7; }
.post-date, .post-updated { font-family: var(--mono); font-size: 10px; color: var(--text3); }
.entry-hero-image { margin-bottom: 2rem; border-radius: var(--r2); overflow: hidden; }
.entry-hero-image img { width: 100%; }
.entry-hero-image figcaption {
  padding: .5rem .75rem; font-family: var(--mono);
  font-size: 11px; color: var(--text3); text-align: center;
}

/* Entry content typography */
.entry-content > * + * { margin-top: 1.25rem; }
.entry-content h2 { font-size: 1.4rem; margin-top: 2rem; padding-top: .5rem; border-top: 1px solid var(--border); }
.entry-content h3 { font-size: 1.1rem; color: var(--amber2); margin-top: 1.5rem; }
.entry-content p { color: var(--text2); line-height: 1.8; }
.entry-content ul, .entry-content ol { padding-left: 1.5rem; color: var(--text2); line-height: 1.8; }
.entry-content li + li { margin-top: .4rem; }
.entry-content code {
  font-family: var(--mono); font-size: .875em;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 4px; padding: 2px 6px; color: var(--amber2);
}
.entry-content pre {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r2); padding: 1.25rem;
  overflow-x: auto; font-family: var(--mono); font-size: 13px;
  line-height: 1.6; color: var(--text);
}
.entry-content pre code { background: none; border: none; padding: 0; color: inherit; }
.entry-content table { width: 100%; border-collapse: collapse; font-size: 14px; }
.entry-content th {
  background: var(--bg3); padding: .6rem 1rem;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .08em; text-align: left; color: var(--text2);
  border-bottom: 1px solid var(--border);
}
.entry-content td { padding: .6rem 1rem; border-bottom: 1px solid var(--border); color: var(--text2); }
.entry-content blockquote {
  border-left: 3px solid var(--amber); padding-left: 1.25rem;
  color: var(--text2); font-style: italic;
}
.entry-content img { border-radius: var(--r2); }
.entry-content a { color: var(--amber); }
.entry-content a:hover { color: var(--amber2); }

.entry-footer { padding: 1.5rem 0; border-top: 1px solid var(--border); margin-top: 2rem; }
.entry-tags { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 1rem; }
.entry-tags-label { font-family: var(--mono); font-size: 11px; color: var(--text3); }
.entry-tag {
  font-family: var(--mono); font-size: 10px; letter-spacing: .08em;
  padding: 3px 9px; border-radius: var(--r);
  border: 1px solid var(--border); color: var(--text2);
  text-decoration: none; transition: border-color .2s, color .2s;
}
.entry-tag:hover { border-color: var(--amber); color: var(--amber); }
.share-copy {
  background: none; border: 1px solid var(--border); border-radius: var(--r);
  color: var(--text2); padding: 6px 14px;
  font-family: var(--mono); font-size: 11px;
  transition: border-color .2s, color .2s;
}
.share-copy:hover { border-color: var(--amber); color: var(--amber); }

.author-box {
  display: flex; align-items: center; gap: 1rem;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r2); padding: 1.25rem; margin-top: 2rem;
}
.author-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--amber-bg); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 700; font-size: 13px; color: var(--amber);
}
.author-name { display: block; font-weight: 700; font-size: 14px; color: var(--text); }
.author-bio  { display: block; font-size: 12px; font-family: var(--mono); color: var(--text2); }

.post-navigation {
  display: flex; gap: 10px; margin: 2rem 0;
}
.nav-prev, .nav-next {
  flex: 1; background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r2); padding: .9rem 1.1rem;
}
.nav-next { text-align: right; }
.nav-label { display: block; font-family: var(--mono); font-size: 10px; color: var(--text3); margin-bottom: 4px; }
.nav-prev a, .nav-next a { color: var(--text); font-size: 13px; font-weight: 700; }
.nav-prev a:hover, .nav-next a:hover { color: var(--amber); }

/* ─── ARCHIVE / PAGINATION ───────────────────────────────────────────────── */
.archive-header {
  padding: 2.5rem 0 1.5rem;
}
.archive-title { margin-bottom: .5rem; }
.archive-desc { color: var(--text2); font-size: 14px; }
.pagination { margin: 2rem 0; display: flex; justify-content: center; }
.page-numbers {
  display: inline-flex; gap: 4px; list-style: none;
}
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a, .nav-links span, .page-numbers a, .page-numbers span {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--r);
  font-family: var(--mono); font-size: 12px;
  background: var(--bg2); border: 1px solid var(--border);
  color: var(--text2); text-decoration: none;
  transition: border-color .2s, color .2s;
}
.page-numbers .current, .nav-links .current {
  background: var(--amber); border-color: var(--amber); color: #1a1200;
}
.nav-links a:hover, .page-numbers a:hover {
  border-color: var(--amber); color: var(--amber);
}
.no-results { color: var(--text2); font-family: var(--mono); padding: 2rem 0; }

/* ─── LEGAL PAGES ────────────────────────────────────────────────────────── */
.legal-page { padding: 2rem 0; }
.legal-content .legal-block {
  margin-bottom: 2rem; padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.legal-content .legal-block:last-of-type { border-bottom: none; }
.legal-content h2 {
  font-size: 1.1rem; font-weight: 700; color: var(--amber2);
  margin-bottom: .9rem;
}
.legal-content h3 {
  font-size: .95rem; color: var(--text2); font-weight: 600;
  margin: 1rem 0 .5rem;
}
.legal-content p, .legal-content li { color: var(--text2); font-size: 14px; line-height: 1.8; }
.legal-content ul { padding-left: 1.5rem; }
.legal-content li + li { margin-top: .4rem; }
.legal-content a { color: var(--amber); }
.legal-table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 13px; }
.legal-table th, .legal-table td { padding: .6rem .9rem; border: 1px solid var(--border); }
.legal-table th { background: var(--bg3); color: var(--text2); font-family: var(--mono); font-size: 11px; }
.legal-table td { color: var(--text2); }
.legal-table code { font-family: var(--mono); background: var(--bg3); padding: 2px 5px; border-radius: 3px; font-size: .875em; color: var(--amber2); }
.legal-updated { margin-top: 2rem; color: var(--text3); font-family: var(--mono); font-size: 11px; }

/* ─── 404 ────────────────────────────────────────────────────────────────── */
.error-404 { text-align: center; padding: 5rem 0; }
.error-code {
  font-size: 8rem; font-weight: 800; font-family: var(--mono);
  color: rgba(232,164,48,.12); line-height: 1; margin-bottom: -.5rem;
}
.error-title { margin-bottom: 1rem; }
.error-desc { color: var(--text2); margin-bottom: 2rem; }
.error-search { margin-top: 2rem; max-width: 400px; margin-inline: auto; }

/* ─── COOKIE BANNER ──────────────────────────────────────────────────────── */
.cookie-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 200;
}
.cookie-banner {
  position: fixed; bottom: 1.5rem; left: 1.5rem; right: 1.5rem;
  max-width: 860px; margin: 0 auto;
  background: var(--bg2); border: 1px solid #3a3b3b;
  border-radius: var(--r2); z-index: 201;
  padding: 1.5rem;
  display: grid; grid-template-columns: 1fr auto; gap: 1.5rem; align-items: start;
}
.cookie-title {
  font-size: 14px; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 8px; margin-bottom: .6rem;
}
.cookie-title i { color: var(--amber); }
.cookie-desc {
  font-family: var(--mono); font-size: 11px; color: var(--text2); line-height: 1.65;
  margin-bottom: 1rem;
}
.cookie-desc a { color: var(--amber); }
.cookie-toggles { display: flex; flex-direction: column; gap: 10px; }
.cookie-toggle {
  display: flex; align-items: flex-start; gap: 10px;
}
.toggle-track {
  position: relative; width: 34px; height: 18px; border-radius: 9px;
  background: var(--bg3); border: 1px solid var(--border);
  flex-shrink: 0; cursor: pointer; transition: background .2s, border-color .2s;
}
.toggle-track[aria-checked="true"] { background: rgba(232,164,48,.2); border-color: var(--amber); }
.toggle-track.toggle-locked { opacity: .5; cursor: not-allowed; background: rgba(232,164,48,.15); border-color: var(--amber); }
.toggle-thumb {
  position: absolute; top: 2px; left: 2px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--text3); transition: transform .2s, background .2s;
}
.toggle-track[aria-checked="true"] .toggle-thumb,
.toggle-locked .toggle-thumb { background: var(--amber); transform: translateX(16px); }
.toggle-info {}
.toggle-label {
  display: block; font-size: 12px; font-weight: 700;
  color: var(--text); cursor: pointer; margin-bottom: 2px;
}
.toggle-note { font-family: var(--mono); font-size: 10px; color: var(--text3); line-height: 1.5; }
.cookie-banner-actions {
  display: flex; flex-direction: column; gap: 8px; min-width: 170px;
}
.cookie-banner-actions .btn { text-align: center; }

/* Consent placeholder */
.consent-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; background: var(--bg3);
  border: 1px solid var(--border); border-radius: var(--r2);
  padding: 2rem; text-align: center; min-height: 180px;
}
.consent-placeholder i { font-size: 2rem; color: var(--text3); }
.consent-placeholder p { font-size: 13px; color: var(--text2); font-family: var(--mono); }

/* ─── FOOTER ─────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--bg2); border-top: 1px solid var(--border);
  padding: 2rem 0 0;
}
.footer-inner { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem;
  padding-bottom: 1.5rem;
}
.footer-tagline {
  font-family: var(--mono); font-size: 11px; color: var(--text3);
  line-height: 1.8; margin-top: .5rem;
}
.footer-author { color: var(--text2); }
.footer-status {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 10px; color: var(--text3);
  margin-top: .75rem;
}
.footer-col-title {
  font-size: 10px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text2); margin-bottom: .75rem;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.footer-links a {
  font-family: var(--mono); font-size: 11px; color: var(--text3);
  text-decoration: none; transition: color .2s;
  display: flex; align-items: center; gap: 6px;
}
.footer-links a:hover { color: var(--amber); }
.footer-links--legal a { color: var(--amber2); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 0; border-top: 1px solid var(--border);
}
.footer-copy { font-family: var(--mono); font-size: 10px; color: var(--text3); }
.footer-legal-nav { display: flex; gap: 16px; }
.footer-legal-nav a {
  font-family: var(--mono); font-size: 10px; color: var(--amber2);
  text-decoration: none; transition: color .2s;
}
.footer-legal-nav a:hover { color: var(--amber); }

/* ─── COMMENTS ───────────────────────────────────────────────────────────── */
.comments-section { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.comment-form-dsgvo { margin-top: 1rem; }
.comment-form-dsgvo input[type="checkbox"] { margin-right: 8px; accent-color: var(--amber); }
.comment-form-dsgvo label { font-family: var(--mono); font-size: 12px; color: var(--text2); }
.comment-form-dsgvo a { color: var(--amber); }
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%; background: var(--bg2);
  border: 1px solid var(--border); border-radius: var(--r);
  padding: 8px 12px; color: var(--text);
  font-family: var(--mono); font-size: 13px; outline: none;
  transition: border-color .2s;
}
.comment-form input:focus, .comment-form textarea:focus { border-color: var(--amber); }
.comment-form .submit { appearance: none; }
ol.comment-list { list-style: none; }
.comment { padding: 1rem 0; border-bottom: 1px solid var(--border); }
.comment-author b { color: var(--text); font-weight: 700; }
.comment-metadata { font-family: var(--mono); font-size: 10px; color: var(--text3); }
.comment-content { color: var(--text2); font-size: 14px; margin: .5rem 0; }

/* ─── SEARCH FORM ────────────────────────────────────────────────────────── */
.search-form {
  display: flex; border: 1px solid var(--border);
  border-radius: var(--r); overflow: hidden;
}
.search-field {
  flex: 1; background: var(--bg2); border: none; outline: none;
  padding: 10px 14px; color: var(--text);
  font-family: var(--mono); font-size: 13px;
}
.search-field::placeholder { color: var(--text3); }
.search-submit {
  background: var(--amber); border: none;
  padding: 10px 16px; color: #1a1200; cursor: pointer;
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  letter-spacing: .06em;
  transition: background .2s;
}
.search-submit:hover { background: var(--amber2); }

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .tools-strip { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-grid { display: none; }
  .posts-grid { grid-template-columns: 1fr 1fr; }
  .posts-grid .post-card--featured { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .nav-list { display: none; }
  .nav-list.is-open {
    display: flex; flex-direction: column; position: absolute;
    top: 56px; left: 0; right: 0;
    background: var(--bg2); border-bottom: 1px solid var(--border);
    z-index: 100;
  }
  .nav-list li a { height: 44px; line-height: 44px; padding: 0 1.5rem; }
  .nav-toggle { display: block; }
  .posts-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .cookie-banner { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: .75rem; text-align: center; }
  .footer-legal-nav { flex-wrap: wrap; justify-content: center; }
}

/* ─── PRINT STYLES (for Lab docs / Protocols) ─────────────────────────────── */
@media print {
  .site-header, .site-footer, .post-navigation,
  .hero-grid, .cookie-banner, .cookie-overlay,
  .author-box, .comments-section, .search-form { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .entry-content h2, .entry-content h3 { color: #000; page-break-after: avoid; }
  .entry-content pre { background: #f5f5f5; border: 1px solid #ddd; }
  a { color: #000; text-decoration: underline; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 9pt; }
  .calc-widget { border: 1px solid #ddd; }
}

/* ─── SOCIAL ICONS ───────────────────────────────────────────────────────── */
.footer-social {
  display: flex; gap: 10px; margin-top: 1rem; flex-wrap: wrap;
}
.social-link {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r);
  color: var(--text2); font-size: 18px; text-decoration: none;
  transition: border-color .2s, color .2s, background .2s;
}
.social-link:hover { border-color: var(--amber); color: var(--amber); background: var(--amber-bg); }

/* ─── SECTION NOTE ───────────────────────────────────────────────────────── */
.section-note {
  font-family: var(--mono); font-size: 9px; color: var(--text3);
  letter-spacing: .08em;
}

/* ─── HERO CARD INNER (for thumbnail overlay) ────────────────────────────── */
.hero-card { position: relative; overflow: hidden; }
.hero-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .3; }
.hero-card-inner {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 12px; height: 100%;
}

/* ─── FOOTER: 3-col grid (brand wider) ───────────────────────────────────── */
.footer-top { grid-template-columns: 1.8fr 1fr 1fr; }
@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr; }
}

/* Archive title — style the <span> WordPress wraps around the term name */
.archive-title span { color: var(--amber); }
.archive-title { margin-bottom: .5rem; }


/* ─── ANIMATIONS & INTERACTIVE ───────────────────────────────────────────── */

/* Status dot in header */
.header-status {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 10px; color: var(--text3);
  white-space: nowrap;
}

/* Scroll fade-up base — JS adds .is-visible when element enters viewport */
.fade-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero card hover glow */
.hero-card {
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.hero-card:hover {
  border-color: var(--amber);
  box-shadow: 0 0 0 1px var(--amber), 0 0 32px rgba(232,164,48,.18);
  transform: translateY(-2px);
}

/* Category card hover glow (enhance existing border-color transition) */
.cat-card {
  transition: border-color .25s, background .25s, box-shadow .25s, transform .25s;
}
.cat-card:hover {
  border-color: var(--amber);
  background: var(--bg3);
  box-shadow: 0 0 24px rgba(232,164,48,.12);
  transform: translateY(-2px);
}

/* Post card hover lift */
.post-card {
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.post-card:hover {
  border-color: rgba(232,164,48,.3);
  box-shadow: 0 4px 24px rgba(0,0,0,.3);
  transform: translateY(-2px);
}

/* ─── NAV DROPDOWN SUBMENU ───────────────────────────────────────────────── */
.nav-list li { position: relative; }

.nav-list .sub-menu {
  display: none;
  position: absolute;
  top: calc(100% + 1px); left: 0;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-top: 2px solid var(--amber);
  border-radius: 0 0 var(--r2) var(--r2);
  min-width: 200px;
  z-index: 500;
  list-style: none;
  padding: .4rem 0;
  box-shadow: 0 10px 28px rgba(0,0,0,.45);
}
.nav-list li:hover > .sub-menu,
.nav-list li:focus-within > .sub-menu { display: block; }

.nav-list .sub-menu li a {
  display: block;
  height: auto; line-height: 1.4;
  padding: 9px 16px;
  color: var(--text2);
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  border-bottom: none; white-space: nowrap;
  transition: color .15s, background .15s;
}
.nav-list .sub-menu li a:hover {
  color: var(--amber);
  background: var(--bg3);
  border-bottom: none;
}

/* ─── ARCHIVE SUB-CATEGORY NAV ───────────────────────────────────────────── */
.cat-subnav {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin: 1.25rem 0 2rem;
  padding: 1rem 1.25rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
}
.cat-subnav-item {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px;
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--r);
  font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: var(--text2); text-decoration: none;
  transition: border-color .2s, color .2s, background .2s;
}
.cat-subnav-item:hover,
.cat-subnav-item.active {
  border-color: var(--amber); color: var(--amber); background: var(--amber-bg);
}
.cat-subnav-count {
  font-family: var(--mono); font-size: 10px;
  background: var(--bg2); border-radius: 10px;
  padding: 1px 7px; color: var(--text3);
}
.cat-subnav-item.active .cat-subnav-count,
.cat-subnav-item:hover .cat-subnav-count { color: var(--amber2); }

.archive-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 2rem;
}

.archive-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .85rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 1.75rem 1.25rem 1.5rem;
  text-align: center;
  text-decoration: none;
  min-height: 130px;
  transition: border-color .2s, background .2s, transform .18s, box-shadow .2s;
  position: relative;
  overflow: hidden;
}

/* subtle corner accent */
.archive-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--amber-bg) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .2s;
}

.archive-tile:hover {
  border-color: var(--amber);
  background: var(--bg3);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(212, 160, 23, .13);
}

.archive-tile:hover::before {
  opacity: 1;
}

.archive-tile__icon {
  font-size: 1.9rem;
  color: var(--amber);
  line-height: 1;
  position: relative; /* above ::before */
  transition: transform .18s, color .18s;
}

.archive-tile:hover .archive-tile__icon {
  transform: scale(1.15);
  color: var(--amber2);
}

.archive-tile__title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  line-height: 1.45;
  letter-spacing: .01em;
  position: relative;
  transition: color .18s;
}

.archive-tile:hover .archive-tile__title {
  color: var(--amber2);
}

/* ─── Hide old post-card styles when used as tiles ───────────────────────── */
.archive-tile .post-body,
.archive-tile .post-meta,
.archive-tile .post-excerpt,
.archive-tile .post-thumb { display: none !important; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .archive-tiles {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .archive-tile {
    padding: 1.25rem .9rem 1.1rem;
    min-height: 110px;
  }
  .archive-tile__icon { font-size: 1.5rem; }
  .archive-tile__title { font-size: 11px; }
}

.hero-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .8rem;
  text-align: center;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  text-decoration: none;
  padding: 1.25rem 1rem;
  transition: border-color .2s, background .2s, transform .18s, box-shadow .2s;
  /* override old positioning */
  position: static;
  overflow: visible;
}
.hero-card:hover {
  border-color: var(--amber);
  background: var(--bg3);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(212,160,23,.13);
}

/* hide old inner wrapper + any thumbnail */
.hero-card-inner  { display: none !important; }
.hero-card > img,
.hero-card figure { display: none !important; }

/* Icon directly on card */
.hcard-icon {
  font-size: 1.85rem;
  color: var(--amber);
  display: block;
  line-height: 1;
  transition: transform .18s, color .18s;
}
.hero-card:hover .hcard-icon { transform: scale(1.15); color: var(--amber2); }

/* vary icon colour per position */
.hero-card:nth-child(2) .hcard-icon { color: var(--teal); }
.hero-card:nth-child(3) .hcard-icon { color: var(--amber2); }
.hero-card:nth-child(4) .hcard-icon { color: var(--red); }

/* Title directly on card */
.hcard-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  display: block;
  transition: color .18s;
}
.hero-card:hover .hcard-title { color: var(--amber2); }

/* tag is gone */
.hcard-tag { display: none !important; }

/* keep grid proportions but let all 4 cells be equal height */
.hero-grid {
  grid-template-rows: 1fr 1fr;
  height: auto;
  min-height: 220px;
}
.hero-card:nth-child(1) {
  grid-column: 1;
  grid-row: 1 / 3;
}

/* ─── ALL-ENTRIES PAGE ───────────────────────────────────────────────────── */
.all-entries-group {
  margin-bottom: 3rem;
}
.all-entries-group__header {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem 0 1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
}
.all-entries-group__header .ti {
  font-size: 1.4rem;
  color: var(--amber);
}
.all-entries-group__title {
  font-size: 1rem;
  font-weight: 800;
  margin: 0;
  flex: 1;
}
.all-entries-group__title a {
  color: var(--text);
  text-decoration: none;
}
.all-entries-group__title a:hover { color: var(--amber); }
.all-entries-group__count {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text3);
}

.all-entries-subgroups { display: flex; flex-direction: column; gap: 1.5rem; }
.all-entries-subgroup__title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text2);
  margin: 0 0 .75rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.all-entries-subgroup__title .ti { font-size: 13px; color: var(--amber); }

/* Denser tile grid for sub-groups */
.archive-tiles--dense {
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}
.archive-tiles--dense .archive-tile { min-height: 110px; padding: 1.2rem 1rem 1rem; }
.archive-tiles--dense .archive-tile__icon { font-size: 1.5rem; }
.archive-tiles--dense .archive-tile__title { font-size: 11px; }