/* ===========================================================================
   Rusantech — Blog
   ---------------------------------------------------------------------------
   Übersicht (Filter, große Karte, Lesepfade), Artikel (Zweispalter mit
   Inhaltsverzeichnis, Lesefortschritt, Kurzfassung, Textbausteine) und die
   Werbeplätze, die nur erscheinen, wenn tools/blog.py sie einschaltet.
   Baut auf main.css und marken.css auf. Die Kategoriefarbe kommt als --cat
   von der Karte oder dem Artikel.
   =========================================================================== */

.marke-blog {
  --cat: var(--accent);
}

/* --- Übersicht ------------------------------------------------------------ */
.chips-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px 20px;
  margin: 28px 0 22px;
}

.chips {
  display: flex;
  flex: 1 1 520px;
  flex-wrap: wrap;
  gap: 8px;
}

/* RSS: klein und unauffällig; das E-Mail-Abo bekommt später einen eigenen Block (siehe .abo) */
.rss {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s, border-color 0.2s;
}

.rss:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.16));
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.chip i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cat);
  box-shadow: 0 0 8px var(--cat);
}

.chip small {
  font-size: 12px;
  color: var(--text-muted);
}

.chip:hover {
  border-color: color-mix(in srgb, var(--cat) 60%, transparent);
  color: var(--text);
}

.chip.is-on {
  border-color: var(--cat);
  background: color-mix(in srgb, var(--cat) 15%, transparent);
  color: var(--text);
}

.chip:focus-visible {
  outline: 2px solid var(--cat);
  outline-offset: 3px;
}

/* --- Karten --------------------------------------------------------------- */
.bps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

@media (max-width: 1000px) {
  .bps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .bps {
    grid-template-columns: minmax(0, 1fr);
  }
}

.bp {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.bp[hidden] {
  display: none;
}

.bp:hover,
.bp:focus-within {
  border-color: color-mix(in srgb, var(--cat) 55%, transparent);
  transform: translateY(-3px);
}

.bp__media {
  position: relative;
  display: block;
  aspect-ratio: 1200 / 630;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: #0b0e16;
}

.bp__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.bp:hover .bp__media img {
  transform: scale(1.045);
}

.bp__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px 20px 20px;
}

.bp__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.bp__cat {
  padding: 3px 10px 2px;
  border: 1px solid color-mix(in srgb, var(--cat) 45%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--cat) 12%, transparent);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--cat);
}

.bp__when {
  white-space: nowrap;
}

.bp h2,
.bp h3 {
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.6vw, 20px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.bp h2 a::after,
.bp h3 a::after {
  content: '';
  position: absolute;
  inset: 0;
}

.bp p:not(.bp__meta) {
  margin-top: 8px;
  font-size: 14.5px;
  color: var(--text-secondary);
}

.bp__go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--cat);
}

.bp-feature {
  margin-bottom: 18px;
}

.bp-feature[hidden] {
  display: none;
}

.bp--gross {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
}

.bp--gross .bp__media {
  height: 100%;
  min-height: 300px;
  aspect-ratio: auto;
  border-right: 1px solid var(--border);
  border-bottom: 0;
}

.bp--gross .bp__media img[src$='.svg'] {
  object-position: 85% 50%; /* das Symbol steht rechts, beim Zuschneiden nicht abschneiden */
}

.bp--gross .bp__body {
  justify-content: center;
  padding: clamp(22px, 3vw, 40px);
}

.bp--gross h2 {
  margin-top: 16px;
  font-size: clamp(24px, 3vw, 34px);
}

.bp--gross p:not(.bp__meta) {
  margin-top: 12px;
  font-size: 16px;
}

.bp--gross .bp__go {
  margin-top: 22px;
  padding-top: 0;
}

@media (max-width: 860px) {
  .bp--gross {
    grid-template-columns: minmax(0, 1fr);
  }

  .bp--gross .bp__media {
    height: auto;
    min-height: 0;
    aspect-ratio: 1200 / 630;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
}

.blog-leer {
  margin-top: 28px;
  padding: 26px;
  border: 1px dashed var(--border-strong, rgba(255, 255, 255, 0.16));
  border-radius: var(--r-lg);
  text-align: center;
  color: var(--text-muted);
}

/* --- Lesepfade ------------------------------------------------------------ */
.pfade {
  margin-top: clamp(56px, 7vw, 96px);
}

.pfade__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.pfad {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.035), transparent 70%), var(--surface);
}

.pfad h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.pfad > p {
  margin-top: 4px;
  font-size: 14px;
  color: var(--text-muted);
}

.pfad ol {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  padding: 0;
  list-style: none;
}

.pfad a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 4px 10px;
  align-items: center;
  padding: 9px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  transition: background 0.2s;
}

.pfad a:hover {
  background: var(--accent-soft);
}

.pfad a span {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-soft);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}

.pfad a b {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
}

.pfad a small {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* --- Artikel -------------------------------------------------------------- */
.art-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  width: 100%;
  height: 3px;
  pointer-events: none;
}

.art-progress i {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--cat);
  box-shadow: 0 0 12px var(--cat);
  transform: scaleX(var(--p, 0));
  transform-origin: left;
}

.art-layout {
  display: grid;
  grid-template-columns: minmax(0, 740px) 280px;
  gap: clamp(32px, 5vw, 72px);
  justify-content: center;
  align-items: start;
}

.art-layout .article {
  max-width: none;
  margin: 0;
}

.art-eyebrow a {
  color: var(--cat);
}

.art-side {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 18px;
  padding-top: 52px;
}

.art-toc {
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
}

.art-toc p {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.art-toc ol {
  display: grid;
  gap: 2px;
  margin-top: 10px;
  padding: 0;
  list-style: none;
}

.art-toc a {
  display: block;
  padding: 7px 10px;
  border-left: 2px solid var(--border);
  font-size: 14px;
  line-height: 1.35;
  color: var(--text-secondary);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.art-toc a:hover {
  color: var(--text);
}

.art-toc a.is-active {
  border-left-color: var(--cat);
  background: color-mix(in srgb, var(--cat) 10%, transparent);
  color: var(--text);
}

.art-side__card {
  padding: 18px 20px;
  border: 1px solid color-mix(in srgb, var(--cat) 38%, transparent);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, color-mix(in srgb, var(--cat) 11%, transparent), transparent);
  font-size: 14px;
  color: var(--text-secondary);
}

.art-side__card p + p {
  margin: 4px 0 14px;
}

.art-side__card b {
  color: var(--text);
}

.art-toc--inline {
  display: none;
}

@media (max-width: 1100px) {
  .art-layout {
    grid-template-columns: minmax(0, 740px);
  }

  .art-side {
    display: none;
  }

  .art-toc--inline {
    display: block;
  }
}

.article__body h2 {
  scroll-margin-top: 96px;
}

.kurz {
  margin-top: 28px;
  padding: 20px 22px;
  border: 1px solid color-mix(in srgb, var(--cat) 40%, transparent);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, color-mix(in srgb, var(--cat) 12%, transparent), transparent);
}

.kurz__t {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cat);
}

.kurz ul {
  display: grid;
  gap: 9px;
  margin-top: 12px;
  padding: 0;
  list-style: none;
}

.kurz li {
  position: relative;
  padding-left: 26px;
  color: var(--text-secondary);
}

.kurz li::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 0.55em;
  width: 11px;
  height: 6px;
  border-bottom: 2px solid var(--cat);
  border-left: 2px solid var(--cat);
  transform: rotate(-45deg);
}

/* --- Textbausteine in Artikeln ------------------------------------------- */
.article__body ul.checkliste {
  display: grid;
  gap: 10px;
  padding-left: 0;
  list-style: none;
}

.article__body ul.checkliste li {
  position: relative;
  padding: 11px 14px 11px 46px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.article__body ul.checkliste li + li {
  margin-top: 0;
}

.article__body ul.checkliste li::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 14px;
  width: 17px;
  height: 17px;
  border: 2px solid color-mix(in srgb, var(--cat) 70%, transparent);
  border-radius: 5px;
}

.article__body ul.checkliste li::after {
  content: '';
  position: absolute;
  left: 20px;
  top: 17px;
  width: 8px;
  height: 4.5px;
  border-bottom: 2px solid var(--cat);
  border-left: 2px solid var(--cat);
  transform: rotate(-45deg);
}

.article__body .hinweis {
  padding: 18px 22px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--cat);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: color-mix(in srgb, var(--cat) 7%, transparent);
  font-size: 15.5px;
  color: var(--text-secondary);
}

.article__body .hinweis b {
  color: var(--text);
}

.article__body .hinweis p + p {
  margin-top: 8px;
}

.article__body blockquote {
  padding: 4px 0 4px 22px;
  border-left: 3px solid var(--cat);
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--text);
}

.article__body .kennzahlen {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.article__body .kennzahlen div {
  padding: 16px 16px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
}

.article__body .kennzahlen b {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--cat);
}

.article__body .kennzahlen span {
  display: block;
  margin-top: 2px;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--text-muted);
}

.article__body ol.schritte {
  display: grid;
  gap: 12px;
  padding-left: 0;
  list-style: none;
  counter-reset: schritt;
}

.article__body ol.schritte li {
  position: relative;
  min-height: 40px;
  padding: 4px 0 4px 54px;
  counter-increment: schritt;
}

.article__body ol.schritte li + li {
  margin-top: 0;
}

.article__body ol.schritte li::before {
  content: counter(schritt);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid color-mix(in srgb, var(--cat) 50%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--cat) 12%, transparent);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--cat);
}

.article__body code {
  padding: 2px 7px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

/* --- Autor, Teilen -------------------------------------------------------- */
.author-box {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 40px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
}

.author-box img {
  flex: none;
  width: 64px;
  height: 64px;
  border: 2px solid var(--accent-line);
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 18%;
}

.author-box p {
  font-size: 14.5px;
  color: var(--text-secondary);
}

.author-box p + p {
  margin-top: 6px;
}

.author-box a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent-line);
}

.share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.share > span {
  margin-right: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.share__btn {
  padding: 8px 15px;
  border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.16));
  border-radius: 999px;
  background: none;
  color: var(--text-secondary);
  font: inherit;
  font-size: 13.5px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.share__btn:hover {
  border-color: var(--cat);
  color: var(--text);
}

/* --- Werbeplätze (nur wenn in tools/blog.py eingeschaltet) --------------- */
.ad-slot {
  margin: 32px 0;
  padding: 8px 8px 12px;
  border: 1px dashed var(--border-strong, rgba(255, 255, 255, 0.16));
  border-radius: var(--r-md);
  text-align: center;
}

.ad-slot__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.ad-slot__box {
  min-height: 250px; /* feste Höhe, damit der Text beim Laden der Anzeige nicht springt */
}

.ad-slot--seite .ad-slot__box {
  min-height: 600px;
}

.ad-slot--reihe {
  grid-column: 1 / -1;
  margin: 8px 0;
}

.ad-slot--reihe .ad-slot__box {
  min-height: 120px;
}

@media (prefers-reduced-motion: reduce) {
  .bp,
  .bp__media img {
    transition: none;
  }
}

/* --- E-Mail-Abo (erscheint erst, wenn NEWSLETTER in tools/blog.py gesetzt ist) ------ */
.abo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 320px) auto;
  gap: 14px 20px;
  align-items: center;
  margin-top: clamp(40px, 5vw, 64px);
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--accent-line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--accent-soft), transparent 70%), var(--surface);
}

.abo h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 600;
  letter-spacing: -0.015em;
}

.abo p {
  margin-top: 4px;
  font-size: 14.5px;
  color: var(--text-secondary);
}

.abo__field input {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.16));
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
}

.abo__trap {
  position: absolute;
  left: -9999px;
}

.abo__note,
.abo__msg {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
}

.abo__note a {
  color: var(--accent);
}

@media (max-width: 820px) {
  .abo {
    grid-template-columns: minmax(0, 1fr);
  }
}


/* --- Titelseite wie ein Magazin: Kopf, Aufmacher, Meldungen daneben -------- */
.mast {
  margin-bottom: clamp(26px, 3.4vw, 40px);
}

.mast__bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 20px;
  padding: 9px 0;
  border-top: 1px solid var(--border-strong, rgba(255, 255, 255, 0.18));
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.mast__title {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 22px);
  margin-top: clamp(20px, 3vw, 34px);
  font-family: var(--font-display);
  font-size: clamp(38px, 6.4vw, 76px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.035em;
}

.mast__title img {
  width: clamp(40px, 5.4vw, 62px);
  height: auto;
}

.mast__title i {
  font-style: normal;
  color: var(--accent);
}

.mast__sub {
  max-width: 62ch;
  margin-top: 14px;
  font-size: clamp(16px, 1.7vw, 19px);
  color: var(--text-secondary);
}

.sec-t {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: clamp(30px, 4vw, 48px) 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.sec-t::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.top__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 18px;
}

.bp--lead .bp__media {
  aspect-ratio: 16 / 9;
}

.bp--lead .bp__body {
  padding: clamp(20px, 2.6vw, 30px);
}

.bp--lead h2 {
  margin-top: 14px;
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.15;
}

.bp--lead p:not(.bp__meta) {
  margin-top: 12px;
  font-size: 16px;
}

.top__side {
  display: grid;
  gap: 12px;
  align-content: start;
}

.bp--kompakt {
  flex-direction: row;
  align-items: stretch;
}

.bp--kompakt .bp__media {
  flex: none;
  width: clamp(110px, 13vw, 150px);
  aspect-ratio: auto;
  border-right: 1px solid var(--border);
  border-bottom: 0;
}

.bp--kompakt .bp__body {
  justify-content: center;
  padding: 14px 16px;
}

.bp--kompakt h3 {
  margin-top: 8px;
  font-size: 16.5px;
  line-height: 1.25;
}

.bp--kompakt .bp__go {
  display: none;
}

.bp--kompakt .bp__meta {
  gap: 4px 10px;
}

@media (max-width: 900px) {
  .top__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.bp--kompakt .img-credit {
  display: none;
}