/* ── BLOG INDEX ─────────────────────────────────────────────────────────────── */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
  margin-top: 48px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.18);
}

.blog-card-link {
  display: flex;
  flex-direction: column;
  flex: 1;
  text-decoration: none;
  color: inherit;
}

.blog-card-link:hover h2 {
  color: var(--color-blue);
}

.blog-card-link:hover .btn {
  background: var(--color-blue);
  color: #fff;
  border-color: var(--color-blue);
}

.blog-card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.blog-card-img-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, rgba(37,99,235,0.14) 0%, rgba(147,51,234,0.18) 50%, rgba(249,115,22,0.12) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.blog-card-img-placeholder svg {
  width: 40px;
  height: 40px;
  opacity: 0.3;
}

.blog-card-body {
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.78rem;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

.blog-card-meta time {
  color: var(--color-muted);
}

.blog-card-cat {
  background: rgba(37,99,235,0.12);
  color: var(--color-blue);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.blog-card h2 {
  font-size: 1.18rem;
  line-height: 1.38;
  margin: 0 0 12px;
  color: var(--color-dark);
}

.blog-card h2 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.blog-card h2 a:hover {
  color: var(--color-blue);
}

.blog-card p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--color-muted);
  margin: 0 0 20px;
  flex: 1;
}

.blog-card .btn {
  align-self: flex-start;
}

/* ── SINGLE POST ─────────────────────────────────────────────────────────────── */

.article-hero {
  padding-top: 48px;
  padding-bottom: 40px;
}

.article-hero-inner {
  max-width: 780px;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.article-cat {
  background: rgba(37,99,235,0.12);
  color: var(--color-blue);
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.article-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.22;
  margin: 0 0 22px;
}

.article-intro {
  font-size: 1.08rem;
  line-height: 1.72;
  color: var(--color-muted);
  margin-bottom: 40px;
  max-width: 700px;
}

.article-body {
  max-width: 780px;
}

.article-body h2 {
  font-size: 1.5rem;
  line-height: 1.28;
  margin: 48px 0 16px;
  color: var(--color-dark);
}

.article-body h3 {
  font-size: 1.12rem;
  line-height: 1.36;
  margin: 32px 0 12px;
  color: var(--color-dark);
}

.article-body p {
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--color-text);
  margin: 0 0 20px;
}

.article-body ul,
.article-body ol {
  padding-left: 24px;
  margin: 0 0 24px;
}

.article-body li {
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--color-text);
  margin-bottom: 8px;
}

.article-body strong {
  color: var(--color-dark);
  font-weight: 600;
}

.article-body a {
  color: var(--color-blue);
  text-decoration: underline;
  text-decoration-color: rgba(37,99,235,0.4);
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.article-body a:hover {
  color: #1d4ed8;
}

.article-body blockquote {
  border-left: 3px solid var(--color-blue);
  padding: 16px 24px;
  margin: 32px 0;
  background: rgba(37,99,235,0.06);
  border-radius: 0 12px 12px 0;
}

.article-body blockquote p {
  margin: 0;
  font-style: italic;
  font-size: 1rem;
  color: var(--color-text);
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 0.88rem;
}

.article-body th {
  text-align: left;
  padding: 10px 14px;
  background: rgba(37,99,235,0.08);
  color: var(--color-dark);
  font-weight: 600;
  border-bottom: 1px solid var(--color-line);
}

.article-body td {
  padding: 10px 14px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-line);
}

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

/* Featured image */
.article-featured-img {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  max-width: 900px;
  aspect-ratio: 16 / 7;
  box-shadow: 0 8px 40px rgba(0,0,0,0.10);
}

.article-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Article back link */
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-muted);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 0.2s;
}

.article-back:hover {
  color: var(--color-blue);
}

.article-back svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ── B2B PROCESS STEPS ────────────────────────────────────────────────────── */

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.process-step {
  padding: 28px;
  border-radius: 20px;
  position: relative;
}

.process-step-num {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-blue), var(--color-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  display: block;
}

.process-step h3 {
  font-size: 1rem;
  margin: 0 0 10px;
  color: var(--color-dark);
}

.process-step p {
  font-size: 0.87rem;
  line-height: 1.65;
  color: var(--color-muted);
  margin: 0;
}

/* ── RESPONSIVE ─────────────────────────────────────────────────────────────── */

@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .article-hero h1 {
    font-size: 1.7rem;
  }

  .process-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}