/* ================================================================
   blog.css – Blog-Bereich Wurzelwerk
   Ergänzt style.css, nutzt alle CSS-Variablen
   ================================================================ */

/* ── NAV aktiver Link ────────────────────────────────────────────── */
.nav__link--active {
  color: var(--color-off-white);
}

/* ── BLOG HEADER ─────────────────────────────────────────────────── */
.blog-header {
  padding-block: 7rem 4rem;
  background-color: var(--color-deep-black);
  border-bottom: 1px solid var(--color-border);
}

.blog-header__inner {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.blog-header__title {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-off-white);
}

.blog-header__sub {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.75;
  color: rgba(234, 239, 245, 0.72);
  max-width: 56ch;
}

/* ── GRID-SEKTION ────────────────────────────────────────────────── */
.blog-grid-section {
  padding-block: 4rem 5rem;
  background-color: var(--color-deep-black);
}

/* ── FEATURED CARD ───────────────────────────────────────────────── */
.blog-card--featured {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--transition);
}

.blog-card--featured:hover {
  border-color: rgba(59, 165, 93, 0.35);
}

.blog-card--featured .blog-card__title {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

/* ── BLOG GRID (kleinere Karten) ─────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

/* ── BLOG CARD ───────────────────────────────────────────────────── */
.blog-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color var(--transition), transform var(--transition);
}

.blog-card:hover {
  border-color: rgba(59, 165, 93, 0.3);
  transform: translateY(-2px);
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.blog-tag {
  display: inline-block;
  font-family: var(--font-headline);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-green);
  background: rgba(59, 165, 93, 0.12);
  border: 1px solid rgba(59, 165, 93, 0.20);
  border-radius: 100px;
  padding: 0.2rem 0.65rem;
}

.blog-tag--blue {
  color: var(--color-blue);
  background: rgba(77, 166, 255, 0.10);
  border-color: rgba(77, 166, 255, 0.20);
}

.blog-tag--amber {
  color: #e8a020;
  background: rgba(232, 160, 32, 0.10);
  border-color: rgba(232, 160, 32, 0.20);
}

.blog-date {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.blog-read-time {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-left: auto;
}

.blog-card__title {
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-off-white);
  margin: 0;
}

.blog-card__link {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

.blog-card__link:hover {
  color: var(--color-green);
}

.blog-card__excerpt {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0;
}

.blog-card__cta {
  margin-top: 0.5rem;
  align-self: flex-start;
}

/* ── BLOG CARD IMAGE ─────────────────────────────────────────────── */
.blog-card__img-wrap {
  height: 180px;
  overflow: hidden;
  border-radius: var(--radius-md);
  margin-bottom: 0.25rem;
  flex-shrink: 0;
}

.blog-card--featured .blog-card__img-wrap {
  height: 260px; /* Mobile/Tablet: feste Höhe */
}

.blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: var(--radius-md);
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-card__img,
.blog-card--featured:hover .blog-card__img {
  transform: scale(1.03);
}

/* ── BLOG CTA ────────────────────────────────────────────────────── */
.blog-cta {
  padding-block: 6rem;
  background-color: var(--color-dark-graphite);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.blog-cta__inner {
  max-width: 540px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.blog-cta__title {
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 4.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-off-white);
}

.blog-cta__sub {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(234, 239, 245, 0.72);
  max-width: 46ch;
}

/* ── FADE-IN ─────────────────────────────────────────────────────── */
.blog-fade {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.blog-fade.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.blog-fade--d1 { transition-delay: 0.1s; }
.blog-fade--d2 { transition-delay: 0.2s; }
.blog-fade--d3 { transition-delay: 0.3s; }

/* ── RESPONSIVE ──────────────────────────────────────────────────── */
@media (min-width: 640px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .blog-card--featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto auto;
    gap: 0.75rem 2rem;
    align-items: start;
  }

  .blog-card--featured .blog-card__img-wrap {
    grid-column: 2;
    grid-row: 1 / 4;
    height: auto;
    align-self: stretch;
    min-height: 220px;
  }

  .blog-card--featured .blog-card__meta {
    grid-column: 1;
    grid-row: 1;
  }

  .blog-card--featured .blog-card__title {
    grid-column: 1;
    grid-row: 2;
  }

  .blog-card--featured .blog-card__excerpt {
    grid-column: 1;
    grid-row: 3;
    max-width: none;
  }

  .blog-card--featured .blog-card__cta {
    grid-column: 1 / -1;
    grid-row: 4;
    align-self: start;
  }
}

/* ── BLOG TEASER (Hauptseite) ────────────────────────────────────── */
.blog-teaser {
  padding-block: 5rem;
  background-color: var(--color-dark-graphite);
  border-top: 1px solid var(--color-border);
}

.blog-teaser__inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.blog-teaser__content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 480px;
}

.blog-teaser__title {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-off-white);
}

.blog-teaser__sub {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.blog-teaser__card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-decoration: none;
  transition: border-color var(--transition), transform var(--transition);
}

.blog-teaser__card:hover {
  border-color: rgba(59, 165, 93, 0.35);
  transform: translateY(-2px);
}

.blog-teaser__card-title {
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-off-white);
  transition: color var(--transition);
}

.blog-teaser__card:hover .blog-teaser__card-title {
  color: var(--color-green);
}

.blog-teaser__card-meta {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

@media (min-width: 768px) {
  .blog-teaser__inner {
    flex-direction: row;
    align-items: center;
    gap: 3rem;
  }

  .blog-teaser__content {
    flex: 1;
  }

  .blog-teaser__card {
    flex: 1;
    max-width: 400px;
  }
}

/* ── ARTIKEL-SEITE ───────────────────────────────────────────────── */
.article-header {
  padding-block: 9rem 3rem;
  background-color: var(--color-deep-black);
  border-bottom: 1px solid var(--color-border);
}

.article-header__inner {
  max-width: 740px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.article-header__main {
  display: flex;
  flex-direction: column;
}

.article-header__title {
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-off-white);
  margin-block: 1rem 1.25rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0;
}

.article-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
}

.article-author__img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
}

.article-author__name {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-off-white);
}

.article-dot {
  color: var(--color-muted);
  font-size: 0.75rem;
}

/* ── ARTIKEL BODY ────────────────────────────────────────────────── */
.article-body {
  padding-block: 4rem 5rem;
  background-color: #ffffff;
}

.article-content {
  max-width: 680px;
  margin-inline: auto;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: #111827;
}

.article-content h2 {
  font-family: var(--font-headline);
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 700;
  color: #111111;
  letter-spacing: -0.02em;
  margin-block: 2.5rem 1rem;
  scroll-margin-top: 9rem;
}

.article-content h3 {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 600;
  color: #111111;
  margin-block: 2rem 0.75rem;
}

.article-content p {
  margin-bottom: 1.25rem;
}

.article-content p:last-child {
  margin-bottom: 0;
}

.article-content strong {
  color: var(--color-green);
  font-weight: 600;
}

.article-content ul,
.article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.article-content a {
  color: var(--color-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content a:hover {
  color: var(--color-green-light);
}

.article-toc {
  margin: 2rem 0 2.5rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid rgba(59, 165, 93, 0.20);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(59, 165, 93, 0.08), rgba(59, 165, 93, 0.03));
}

.article-toc__title {
  font-family: var(--font-headline);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #111111;
  margin-bottom: 0.85rem;
}

.article-toc__list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
  display: grid;
  gap: 0.55rem;
}

.article-toc__list li {
  margin-bottom: 0;
}

.article-toc__list a {
  text-decoration: none;
}

.article-toc__list a:hover {
  text-decoration: underline;
}

/* ── CALLOUT — Accordion "Was das für Sie bedeutet" ─────────────── */
.article-callout {
  border: 1px solid rgba(59, 165, 93, 0.35);
  border-radius: var(--radius-md);
  margin-block: 2rem;
  overflow: hidden;
}

.article-callout summary {
  background: rgba(59, 165, 93, 0.08);
  padding: 0.9rem 1.5rem;
  font-family: var(--font-headline);
  font-size: 0.9375rem;
  font-weight: 700;
  color: #14532d;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  user-select: none;
  list-style: none;
}

.article-callout summary::-webkit-details-marker { display: none; }

.article-callout summary::after {
  content: '+';
  font-size: 1.375rem;
  font-weight: 300;
  flex-shrink: 0;
}

.article-callout[open] summary::after {
  content: '−';
}

.article-callout__body {
  padding: 1.25rem 1.5rem;
  color: #14532d;
  background: rgba(59, 165, 93, 0.04);
  border-top: 1px solid rgba(59, 165, 93, 0.15);
  line-height: 1.75;
}

.article-callout__body p:last-child {
  margin-bottom: 0;
}

/* ── MID-CONTENT CTA ────────────────────────────────────────────── */
.article-cta-inline {
  background: #111111;
  border-radius: var(--radius-md);
  padding: 2.5rem 3rem;
  margin-block: 3.5rem;
  display: flex;
  align-items: center;
  gap: 3rem;
}

.article-cta-inline__left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}

.article-cta-inline__text {
  color: #ffffff;
  font-family: var(--font-headline);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
}

.article-cta-inline__person {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  text-align: center;
}

.article-cta-inline__img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
}

.article-cta-inline__name {
  color: var(--color-green);
  font-family: var(--font-headline);
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0;
}

.article-cta-inline__role {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.8rem;
  margin: 0;
}

.btn--green-black {
  background: var(--color-green);
  color: #ffffff;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm, 6px);
  text-decoration: none;
  white-space: nowrap;
  display: inline-block;
  transition: background 0.2s;
}

/* Spezifität-Override gegen .article-content a */
.article-cta-inline .btn--green-black {
  color: #ffffff;
  text-decoration: none;
}

.btn--green-black:hover,
.article-cta-inline .btn--green-black:hover {
  background: #4caf70;
  color: #ffffff;
}

@media (max-width: 640px) {
  .article-cta-inline {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1.5rem;
    gap: 2rem;
  }

  .article-cta-inline__left {
    align-items: center;
  }
}

/* ── MEILENSTEINE TIMELINE ───────────────────────────────────────── */
.article-timeline {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1.5rem 2rem;
  font-size: 0.9375rem;
}

.article-timeline th {
  font-family: var(--font-headline);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  padding: 0.5rem 1rem 0.75rem;
  text-align: left;
  border-bottom: 2px solid #e5e7eb;
}

.article-timeline td {
  padding: 0.75rem 1rem;
  vertical-align: top;
  border-bottom: 1px solid #f0f0f0;
  color: #111827;
  line-height: 1.5;
}

.article-timeline td:first-child {
  white-space: nowrap;
  font-family: var(--font-headline);
  font-weight: 600;
  color: var(--color-green);
  font-size: 0.875rem;
  width: 130px;
}

.article-timeline tr:last-child td {
  border-bottom: none;
}

.article-timeline tr:hover td {
  background: rgba(59, 165, 93, 0.04);
}

/* ── ARTIKEL-FOOTER (Weiterempfehlung) ───────────────────────────── */
.article-footer {
  padding-block: 3rem 5rem;
  background-color: var(--color-deep-black);
  border-top: 1px solid var(--color-border);
}

.article-footer__inner {
  max-width: 680px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.article-footer__label {
  font-family: var(--font-headline);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-green);
}

.article-footer__title {
  font-family: var(--font-headline);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--color-off-white);
  letter-spacing: -0.01em;
}

.article-footer__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

@media (max-width: 639px) {
  .article-footer__actions {
    width: 100%;
    flex-direction: column;
    align-items: center;
  }

  .article-footer__actions .btn {
    width: 100%;
    max-width: 22rem;
  }
}

@media (min-width: 1024px) {
  .article-header__inner {
    max-width: 980px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
  }

  .article-header__main {
    flex: 1;
    min-width: 0;
  }

  .article-author {
    flex: 0 0 180px;
  }
}

/* ── ARTIKEL BILDER ─────────────────────────────────────────────── */
.article-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  margin-block: 2rem 2.5rem;
}

.article-img--hero {
  max-width: 480px;
  margin-inline: auto;
}