/* ============================================
   VS Print Studio — Blog
   Hub, topic pages, article, cards, diagrams.
   Built on the shared tokens (variables.css) and the
   landing-page primitives (pages.css, personalize.css).
   ============================================ */

.vsps-container--narrow {
  width: min(100% - 32px, 820px);
  margin: 0 auto;
}

.vsps-container--wide {
  width: min(100% - 32px, 1180px);
  margin: 0 auto;
}

/* ---------- Breadcrumbs ---------- */
.vsps-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  font-size: 0.86rem;
  color: var(--vs-text-muted, #94a9bf);
}

.vsps-crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  opacity: 0.45;
}

.vsps-crumbs a {
  color: var(--vs-text-soft, #c6d4e3);
  text-decoration: none;
}

.vsps-crumbs a:hover {
  color: var(--vs-primary-soft, #46c2ff);
  text-decoration: underline;
}

.vsps-crumbs [aria-current="page"] {
  color: var(--vs-text-muted, #94a9bf);
}

a.vsps-kicker {
  text-decoration: none;
}

a.vsps-kicker:hover {
  text-decoration: underline;
}

/* ---------- Hub / topic header ---------- */
.vsps-page--blog .vsps-blog-hero {
  position: relative;
  padding: 100px 0 8px; /* clears the fixed header, like .vsps-hero */
  background:
    radial-gradient(circle at 12% 0%, rgba(70, 194, 255, 0.10), transparent 40%),
    radial-gradient(circle at 92% 20%, rgba(19, 127, 236, 0.10), transparent 36%);
}

.vsps-blog-hero__title {
  max-width: 920px;
  margin: 4px 0 14px;
  font-size: clamp(2rem, 1.3rem + 3vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 800;
  color: var(--vs-text, #fff);
}

.vsps-blog-hero__lead {
  max-width: 760px;
  margin: 0;
  font-size: clamp(1.02rem, 0.98rem + 0.3vw, 1.18rem);
  line-height: 1.7;
  color: var(--vs-text-soft, #c6d4e3);
}

.vsps-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.vsps-chip {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--vs-text-soft, #c6d4e3);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.vsps-chip:hover {
  color: var(--vs-primary-soft, #46c2ff);
  border-color: rgba(70, 194, 255, 0.4);
}

.vsps-chip.is-current {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--vs-primary, #137fec) 0%, var(--vs-primary-soft, #46c2ff) 100%);
}

.vsps-page--blog .vsps-blog-list {
  padding-top: 36px;
}

/* ---------- Article cards ---------- */
.vsps-post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 26px;
}

.vsps-page--blog .vsps-post-grid {
  margin-top: 0;
}

.vsps-card-post {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.015) 100%);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.16);
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.vsps-card-post:hover {
  transform: translateY(-3px);
  border-color: rgba(70, 194, 255, 0.32);
}

.vsps-card-post__media {
  display: block;
  background: #0b1830;
}

.vsps-card-post__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
}

.vsps-card-post__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 18px 20px 20px;
}

.vsps-card-post__topic {
  align-self: flex-start;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vs-primary-soft, #46c2ff);
  text-decoration: none;
}

.vsps-card-post__title {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.vsps-card-post__title a {
  color: var(--vs-text, #fff);
  text-decoration: none;
}

.vsps-card-post__title a:hover {
  color: var(--vs-primary-soft, #46c2ff);
}

.vsps-card-post__excerpt {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--vs-text-soft, #c6d4e3);
}

.vsps-card-post__meta {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 6px;
  font-size: 0.82rem;
  color: var(--vs-text-muted, #94a9bf);
}

.vsps-card-post--featured {
  grid-column: 1 / -1;
  flex-direction: row;
}

.vsps-card-post--featured .vsps-card-post__media {
  flex: 0 0 56%;
}

.vsps-card-post--featured .vsps-card-post__img {
  height: 100%;
  aspect-ratio: auto;
  min-height: 100%;
}

.vsps-card-post--featured .vsps-card-post__body {
  justify-content: center;
  padding: 30px 34px;
}

.vsps-card-post--featured .vsps-card-post__title {
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem);
  line-height: 1.15;
}

.vsps-card-post--featured .vsps-card-post__excerpt {
  -webkit-line-clamp: 4;
  font-size: 1.02rem;
}

/* ---------- Pagination ---------- */
.vsps-pagination ul.page-numbers {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.vsps-pagination .page-numbers a,
.vsps-pagination .page-numbers span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--vs-text-soft, #c6d4e3);
  font-weight: 700;
  text-decoration: none;
}

.vsps-pagination .page-numbers a:hover {
  color: var(--vs-primary-soft, #46c2ff);
  border-color: rgba(70, 194, 255, 0.4);
}

.vsps-pagination .page-numbers .current {
  color: #fff;
  border-color: transparent;
  background: var(--vs-primary, #137fec);
}

/* ---------- Article header ---------- */
.vsps-page--blog-post .vsps-post__hero {
  padding: 96px 0 6px; /* clears the fixed header, like .vsps-hero */
  background:
    radial-gradient(circle at 10% 0%, rgba(70, 194, 255, 0.09), transparent 42%),
    radial-gradient(circle at 95% 10%, rgba(19, 127, 236, 0.09), transparent 36%);
}

.vsps-post__title {
  max-width: 920px;
  margin: 4px 0 14px;
  font-size: clamp(1.9rem, 1.2rem + 2.7vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--vs-text, #fff);
}

.vsps-post__dek {
  max-width: 780px;
  margin: 0 0 18px;
  font-size: clamp(1.05rem, 1rem + 0.35vw, 1.22rem);
  line-height: 1.6;
  color: var(--vs-text-soft, #c6d4e3);
}

.vsps-post__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  font-size: 0.9rem;
  color: var(--vs-text-muted, #94a9bf);
}

.vsps-post__alt {
  margin-left: auto;
  padding: 7px 14px;
  border: 1px solid rgba(70, 194, 255, 0.35);
  border-radius: 999px;
  color: var(--vs-primary-soft, #46c2ff);
  font-weight: 700;
  text-decoration: none;
}

.vsps-post__alt:hover {
  background: rgba(70, 194, 255, 0.1);
}

.vsps-post__figure {
  margin: 22px 0 4px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: #0b1830;
  box-shadow: var(--vs-shadow, 0 18px 50px rgba(0, 0, 0, 0.28));
}

.vsps-post__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
}

/* ---------- Layout: aside + body ---------- */
.vsps-post__layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
  padding: 38px 0 20px;
}

.vsps-post__aside {
  position: sticky;
  top: calc(var(--header-h-desktop, 65px) + 22px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.vsps-toc {
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.vsps-toc summary {
  position: relative;
  padding: 14px 44px 14px 18px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vs-primary-soft, #46c2ff);
  list-style: none;
  cursor: pointer;
}

.vsps-toc summary::-webkit-details-marker {
  display: none;
}

.vsps-toc summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.15rem;
}

.vsps-toc[open] summary::after {
  content: "\2212";
}

.vsps-toc ol {
  margin: 0;
  padding: 0 14px 14px 36px;
  font-size: 0.9rem;
  line-height: 1.4;
}

.vsps-toc li {
  margin: 0 0 8px;
  color: var(--vs-text-muted, #94a9bf);
}

.vsps-toc a {
  color: var(--vs-text-soft, #c6d4e3);
  text-decoration: none;
}

.vsps-toc a:hover,
.vsps-toc a.is-active {
  color: var(--vs-primary-soft, #46c2ff);
}

.vsps-toc li:has(a.is-active)::marker {
  color: var(--vs-primary-soft, #46c2ff);
}

.vsps-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.vsps-share__label {
  width: 100%;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vs-text-muted, #94a9bf);
}

.vsps-share__btn {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--vs-text-soft, #c6d4e3);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.vsps-share__btn:hover {
  color: var(--vs-primary-soft, #46c2ff);
  border-color: rgba(70, 194, 255, 0.4);
}

.vsps-aside-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid rgba(70, 194, 255, 0.2);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(19, 127, 236, 0.12) 0%, rgba(19, 127, 236, 0.04) 100%);
}

.vsps-aside-cta strong {
  font-size: 1.05rem;
  color: var(--vs-text, #fff);
}

.vsps-aside-cta p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--vs-text-soft, #c6d4e3);
}

.vsps-aside-cta .vsps-btn {
  width: 100%;
}

.vsps-post__body {
  min-width: 0;
  max-width: 760px;
}

/* ---------- Key takeaways ---------- */
.vsps-takeaways {
  margin: 0 0 34px;
  padding: 22px 24px;
  border: 1px solid rgba(70, 194, 255, 0.22);
  border-left: 4px solid var(--vs-primary-soft, #46c2ff);
  border-radius: 16px;
  background: rgba(19, 127, 236, 0.07);
}

.vsps-takeaways h2 {
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--vs-primary-soft, #46c2ff);
}

.vsps-takeaways ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.vsps-takeaways li {
  position: relative;
  margin: 0 0 10px;
  padding-left: 26px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--vs-text, #fff);
}

.vsps-takeaways li:last-child {
  margin-bottom: 0;
}

.vsps-takeaways li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.45em;
  width: 11px;
  height: 6px;
  border-left: 2.5px solid var(--vs-primary-soft, #46c2ff);
  border-bottom: 2.5px solid var(--vs-primary-soft, #46c2ff);
  transform: rotate(-45deg);
}

/* ---------- Prose ---------- */
.vsps-prose {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--vs-text-soft, #c6d4e3);
}

.vsps-prose > :first-child {
  margin-top: 0;
}

.vsps-prose p {
  margin: 0 0 1.2em;
}

.vsps-prose h2 {
  margin: 2.3em 0 0.6em;
  scroll-margin-top: calc(var(--header-h-desktop, 65px) + 24px);
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--vs-text, #fff);
}

.vsps-prose h3 {
  margin: 1.8em 0 0.5em;
  scroll-margin-top: calc(var(--header-h-desktop, 65px) + 24px);
  font-size: 1.25rem;
  line-height: 1.25;
  font-weight: 800;
  color: var(--vs-text, #fff);
}

.vsps-prose a {
  color: var(--vs-primary-soft, #46c2ff);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.vsps-prose a:hover {
  color: #fff;
}

.vsps-prose strong {
  color: var(--vs-text, #fff);
  font-weight: 700;
}

.vsps-prose ul,
.vsps-prose ol {
  margin: 0 0 1.3em;
  padding-left: 1.3em;
}

.vsps-prose li {
  margin: 0 0 0.5em;
  padding-left: 0.2em;
}

.vsps-prose li::marker {
  color: var(--vs-primary-soft, #46c2ff);
}

.vsps-prose code {
  padding: 0.12em 0.42em;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.92em;
  color: var(--vs-text, #fff);
}

/* numbered steps */
.vsps-prose ol.vsps-steps-list {
  counter-reset: vsps-step;
  padding-left: 0;
  list-style: none;
}

.vsps-prose ol.vsps-steps-list > li {
  position: relative;
  min-height: 34px;
  padding-left: 48px;
}

.vsps-prose ol.vsps-steps-list > li::before {
  counter-increment: vsps-step;
  content: counter(vsps-step);
  position: absolute;
  left: 0;
  top: 0.1em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(70, 194, 255, 0.28);
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(19, 127, 236, 0.22), rgba(70, 194, 255, 0.1));
  color: var(--vs-primary-soft, #46c2ff);
  font-size: 0.9rem;
  font-weight: 800;
}

/* checklists */
.vsps-prose ul.vsps-checklist {
  padding-left: 0;
  list-style: none;
}

.vsps-prose ul.vsps-checklist > li {
  position: relative;
  padding-left: 38px;
}

.vsps-prose ul.vsps-checklist > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 22px;
  height: 22px;
  border: 2px solid rgba(70, 194, 255, 0.55);
  border-radius: 6px;
  background: rgba(70, 194, 255, 0.08);
}

/* tables inside prose */
.vsps-prose .vsps-table-wrap {
  margin: 1.6em 0;
  overflow-x: auto;
}

.vsps-prose .vsps-table th,
.vsps-prose .vsps-table td {
  font-size: 0.95rem;
  line-height: 1.5;
}

/* callouts */
.vsps-callout {
  margin: 1.8em 0;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--vs-primary-soft, #46c2ff);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
}

.vsps-callout__label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--vs-primary-soft, #46c2ff);
}

.vsps-callout__body > :last-child {
  margin-bottom: 0;
}

.vsps-callout--warning {
  border-left-color: #f59e0b;
  background: rgba(245, 158, 11, 0.07);
}

.vsps-callout--warning .vsps-callout__label {
  color: #fbbf24;
}

.vsps-callout--example {
  border-left-color: #22c55e;
  background: rgba(34, 197, 94, 0.06);
}

.vsps-callout--example .vsps-callout__label {
  color: #4ade80;
}

.vsps-callout--note {
  border-left-color: #a78bfa;
  background: rgba(167, 139, 250, 0.07);
}

.vsps-callout--note .vsps-callout__label {
  color: #c4b5fd;
}

/* diagrams */
.vsps-diagram {
  margin: 2em 0;
  padding: 18px 16px 14px;
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.vsps-diagram svg {
  display: block;
  width: 100%;
  min-width: 520px;
  max-width: 760px;
  height: auto;
  margin: 0 auto;
}

.vsps-diagram figcaption {
  margin-top: 12px;
  font-size: 0.9rem;
  line-height: 1.55;
  text-align: center;
  color: var(--vs-text-muted, #94a9bf);
}

.vsps-diagram text {
  font-family: inherit;
}

.vsps-diagram .dg-t {
  fill: #ffffff;
  font-size: 17px;
  font-weight: 700;
}

.vsps-diagram .dg-s {
  fill: #c6d4e3;
  font-size: 15px;
  font-weight: 500;
}

/* ---------- Below the article ---------- */
.vsps-page--blog-post .vsps-section {
  padding: 44px 0;
}

.vsps-page--blog-post .vsps-post__faq {
  padding-top: 24px;
}

.vsps-page--blog-post .vsps-post__faq .vsps-section-title {
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
}

.vsps-author-box {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035) 0%, rgba(255, 255, 255, 0.015) 100%);
}

.vsps-author-box img {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.vsps-author-box strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.05rem;
  color: var(--vs-text, #fff);
}

.vsps-author-box p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--vs-text-soft, #c6d4e3);
}

.vsps-author-box a {
  color: var(--vs-primary-soft, #46c2ff);
}

.vsps-section--blog-latest .vsps-form-actions,
.vsps-post__related .vsps-form-actions {
  margin-top: 28px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .vsps-post__layout {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 34px;
  }
}

@media (max-width: 1023px) {
  .vsps-post__layout {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-top: 26px;
  }

  .vsps-post__aside {
    position: static;
  }

  .vsps-aside-cta {
    display: none;
  }

  .vsps-post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .vsps-card-post--featured {
    flex-direction: column;
  }

  .vsps-card-post--featured .vsps-card-post__media {
    flex: none;
  }

  .vsps-card-post--featured .vsps-card-post__img {
    height: auto;
    aspect-ratio: 1200 / 630;
  }

  .vsps-card-post--featured .vsps-card-post__body {
    padding: 22px;
  }
}

@media (max-width: 640px) {
  .vsps-post-grid {
    grid-template-columns: 1fr;
  }

  .vsps-page--blog .vsps-blog-hero {
    padding-top: 84px;
  }

  .vsps-page--blog-post .vsps-post__hero {
    padding-top: 80px;
  }

  .vsps-post__alt {
    margin-left: 0;
  }

  .vsps-prose {
    font-size: 1.02rem;
    line-height: 1.8;
  }

  .vsps-takeaways {
    padding: 18px;
  }

  .vsps-author-box {
    flex-direction: column;
  }

  .vsps-chips {
    flex-wrap: nowrap;
    margin-right: -16px;
    padding-bottom: 6px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .vsps-chips::-webkit-scrollbar {
    display: none;
  }

  .vsps-chip {
    flex: 0 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .vsps-card-post,
  .vsps-chip {
    transition: none;
  }

  .vsps-card-post:hover {
    transform: none;
  }
}