/* ================================================================
   PRC Theme — blog.css
   Styles for blog archive, single post, search, pagination.
   ================================================================ */

/* ─── Blog Archive Header ─── */
.prc-blog-archive__header {
  margin-bottom: var(--space-10);
}

.prc-blog-archive__header h1 {
  margin-bottom: var(--space-3);
}

/* ─── Blog Grid ─── */
.prc-blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

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

/* ─── Post Card ─── */
.prc-post-card {
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base);
}

.prc-post-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.prc-post-card__thumbnail {
  display: block;
  aspect-ratio: 3/2;
  overflow: hidden;
}

.prc-post-card__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.prc-post-card:hover .prc-post-card__thumbnail img {
  transform: scale(1.03);
}

.prc-post-card__body {
  padding: var(--space-5);
}

.prc-post-categories {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.prc-post-category {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary-500);
  background: var(--color-primary-50);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

.prc-post-card__title {
  font-size: var(--text-h3);
  margin-bottom: var(--space-2);
}

.prc-post-card__title a {
  color: var(--color-neutral-950);
  text-decoration: none;
}

.prc-post-card__title a:hover {
  color: var(--color-primary-500);
}

.prc-post-card__excerpt {
  font-size: var(--text-body-sm);
  color: var(--color-neutral-600);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.prc-post-card__excerpt p {
  margin-bottom: 0;
}

.prc-post-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.prc-post-date {
  font-size: var(--text-caption);
  color: var(--color-neutral-400);
}

.prc-post-card__read-more {
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: 600;
  color: var(--color-primary-500);
}

.prc-post-card__read-more:hover {
  color: var(--color-primary-400);
}

/* ─── Pagination ─── */
.prc-pagination,
.nav-links {
  margin-top: var(--space-10);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.nav-links a,
.nav-links span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--color-neutral-600);
  border: 1px solid var(--color-neutral-200);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-links a:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-500);
  border-color: var(--color-primary-200);
}

.nav-links span.current {
  background: var(--color-primary-500);
  color: var(--color-white);
  border-color: var(--color-primary-500);
}

/* ─── Single Post Layout (content + sidebar) ─── */
.prc-single-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-10);
  align-items: start;
}

.prc-single-layout__sidebar {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding-top: var(--space-20);
}

/* ─── Single Post ─── */
.prc-single-post__container {
  max-width: var(--max-width-prose);
}

.prc-single-post__header {
  margin-bottom: var(--space-8);
}

.prc-single-post__header h1 {
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
}

.prc-single-post__meta {
  font-size: var(--text-body-sm);
  color: var(--color-neutral-400);
}

.prc-single-post__thumbnail {
  margin-bottom: var(--space-8);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.prc-single-post__thumbnail img {
  width: 100%;
  height: auto;
}

/* ─── Prose (content area typography) ─── */
.prc-prose {
  font-size: var(--text-body);
  line-height: 1.75;
  color: var(--color-neutral-800);
}

.prc-prose h2 {
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.prc-prose h3 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.prc-prose p {
  margin-bottom: var(--space-4);
  color: var(--color-neutral-800);
}

.prc-prose ul,
.prc-prose ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.prc-prose ul {
  list-style: disc;
}

.prc-prose ol {
  list-style: decimal;
}

.prc-prose li {
  margin-bottom: var(--space-2);
  line-height: 1.7;
}

.prc-prose blockquote {
  border-left: 3px solid var(--color-primary-500);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-6) 0;
  background: var(--color-primary-50);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-neutral-600);
  font-style: italic;
}

.prc-prose blockquote p {
  margin-bottom: 0;
}

.prc-prose img {
  border-radius: var(--radius-lg);
  margin: var(--space-6) 0;
}

.prc-prose a {
  color: var(--color-primary-500);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prc-prose a:hover {
  color: var(--color-primary-400);
}

.prc-prose code {
  font-size: 0.9em;
  background: var(--color-neutral-100);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

.prc-prose pre {
  background: var(--color-neutral-950);
  color: var(--color-neutral-100);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin: var(--space-6) 0;
}

.prc-prose pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.prc-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
}

.prc-prose th,
.prc-prose td {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-neutral-200);
  text-align: left;
}

.prc-prose th {
  background: var(--color-primary-50);
  font-weight: 600;
  color: var(--color-primary-800);
}

/* ─── Post Navigation ─── */
.prc-post-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-6);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-neutral-200);
}

.prc-post-nav a {
  font-size: var(--text-body-sm);
  color: var(--color-primary-500);
  font-weight: 500;
}

.prc-post-nav a:hover {
  color: var(--color-primary-400);
}

.prc-post-nav__next {
  text-align: right;
}

/* ─── 404 ─── */
.prc-404__code {
  font-family: var(--font-heading);
  font-size: 6rem;
  font-weight: 800;
  color: var(--color-neutral-100);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: var(--space-4);
}

/* ─── Sidebar CTA Banner — Bold & Vivid ─── */
.prc-sidebar-cta {
  background: var(--color-base-950);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  text-align: center;
}

.prc-sidebar-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #7C3AED, #F43F5E, #F59E0B);
}

.prc-sidebar-cta__orb {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.3), transparent 70%);
  filter: blur(50px);
  top: -40px;
  right: -40px;
  pointer-events: none;
}

.prc-sidebar-cta__icon {
  margin: 0 auto var(--space-4);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: rgba(124,58,237,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.prc-sidebar-cta__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--space-3);
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, #7C3AED, #F43F5E, #F59E0B);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.prc-sidebar-cta__text {
  font-size: var(--text-body-sm);
  color: rgba(250,250,250,0.6);
  line-height: 1.5;
  margin-bottom: var(--space-5);
  position: relative;
  z-index: 1;
}

.prc-sidebar-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-cta);
  color: var(--color-white);
  text-decoration: none;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 20px rgba(244,63,94,0.3);
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform 100ms ease;
}

.prc-sidebar-cta__btn:hover {
  background: var(--color-cta-hover);
  color: var(--color-white);
  box-shadow: 0 0 30px rgba(244,63,94,0.5);
  transform: translateY(-1px);
}

.prc-sidebar-cta__btn:active {
  transform: scale(0.98);
}

.prc-sidebar-cta__btn .prc-btn__arrow {
  font-size: 1.1em;
  transition: transform var(--transition-fast);
}

.prc-sidebar-cta__btn:hover .prc-btn__arrow {
  transform: translateX(3px);
}

/* ─── Sidebar Related Posts ─── */
.prc-sidebar-related {
  background: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-xs);
}

.prc-sidebar-related__title {
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: 700;
  color: var(--color-neutral-950);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-neutral-200);
}

.prc-sidebar-related__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.prc-sidebar-related__list li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-neutral-100);
}

.prc-sidebar-related__list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.prc-sidebar-related__list li:first-child {
  padding-top: 0;
}

.prc-sidebar-related__list a {
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--color-neutral-800);
  text-decoration: none;
  line-height: 1.4;
  display: block;
  transition: color var(--transition-fast);
}

.prc-sidebar-related__list a:hover {
  color: var(--color-primary-500);
}

/* ─── Social Share ─── */
.prc-social-share {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-neutral-200);
}

.prc-social-share__label {
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: 600;
  color: var(--color-neutral-600);
}

.prc-social-share__buttons {
  display: flex;
  gap: var(--space-2);
}

.prc-social-share__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--color-neutral-200);
  background: var(--color-white);
  color: var(--color-neutral-600);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
  font-family: inherit;
  font-size: inherit;
  padding: 0;
}

.prc-social-share__btn:hover {
  border-color: var(--color-primary-500);
  color: var(--color-primary-500);
  background: var(--color-primary-50);
  box-shadow: 0 0 12px rgba(124,58,237,0.12);
}

.prc-social-share__btn--copy.is-copied {
  border-color: var(--color-success-500);
  color: var(--color-success-500);
  background: var(--color-success-100);
}

/* ─── Page ─── */
.prc-page__header {
  margin-bottom: var(--space-8);
}

/* ─── Credits Page ─── */
.prc-credits-hero {
  padding: var(--space-16) 0 var(--space-10);
  text-align: center;
}

.prc-credits-hero__title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.prc-credits-hero__subtitle {
  font-size: var(--text-body);
  color: var(--color-neutral-600);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.6;
}

.prc-credits-body {
  padding-top: 0;
  padding-bottom: var(--space-16);
}

.prc-credits-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.prc-credits-card {
  border: 1.5px solid var(--color-surface-border, var(--color-neutral-200));
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-slow), transform var(--transition-base), border-color var(--transition-base);
}

.prc-credits-card:hover {
  border-color: var(--color-violet, var(--color-primary-500));
  transform: translateY(-3px);
  box-shadow:
    0 0 0 1px rgba(124,58,237,0.12),
    0 8px 24px rgba(124,58,237,0.08),
    0 12px 32px rgba(0,0,0,0.08);
}

.prc-credits-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(124,58,237,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.prc-credits-card__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-violet, var(--color-primary-500));
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.prc-credits-card__heading {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-neutral-950);
  margin-bottom: var(--space-4);
  line-height: 1.3;
}

.prc-credits-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.prc-credits-card__list li {
  font-size: var(--text-body-sm);
  color: var(--color-neutral-700);
  line-height: 1.55;
  padding-left: var(--space-4);
  position: relative;
}

.prc-credits-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-violet, var(--color-primary-500));
  opacity: 0.5;
}

.prc-credits-card__list a {
  color: var(--color-primary-500);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prc-credits-card__list a:hover {
  color: var(--color-primary-400);
}

/* Sponsor block */
.prc-credits-sponsor {
  background: var(--color-base-950, #09090B);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-8);
}

.prc-credits-sponsor::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #7C3AED, #F43F5E, #F59E0B);
}

.prc-credits-sponsor__badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full, 9999px);
  background: rgba(124,58,237,0.15);
  color: rgba(196,181,253,0.9);
  margin-bottom: var(--space-4);
}

.prc-credits-sponsor__text {
  font-size: var(--text-body);
  color: rgba(250,250,250,0.7);
  line-height: 1.7;
  margin: 0;
}

.prc-credits-sponsor__text a {
  color: rgba(196,181,253,0.9);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.prc-credits-sponsor__text a:hover {
  color: #fff;
}

/* Disclaimer */
.prc-credits-disclaimer {
  border-top: 1px solid var(--color-neutral-200);
  padding-top: var(--space-6);
}

.prc-credits-disclaimer__heading {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.prc-credits-disclaimer__text {
  font-size: var(--text-caption, 0.8rem);
  color: var(--color-neutral-400);
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
  .prc-credits-hero {
    padding: var(--space-10) 0 var(--space-6);
  }

  .prc-credits-sponsor {
    padding: var(--space-6);
  }
}

/* ─── Responsive — Single Post Layout ─── */
@media (max-width: 1023px) {
  .prc-single-layout {
    grid-template-columns: 1fr;
  }

  .prc-single-layout__sidebar {
    position: static;
    max-width: 400px;
    padding-top: 0;
  }
}

@media (max-width: 640px) {
  .prc-single-layout__sidebar {
    max-width: 100%;
  }
}