/* Knowledge Center -- scoped styles for hub + article pages
   Loaded AFTER styles.css to layer on top without conflicts.
   v20260901a */

/* ─── BREADCRUMB ──────────────────────────────────────────────── */
.kc-breadcrumb {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--gray-300);
  margin-bottom: var(--space-sm);
}
.kc-breadcrumb a {
  color: var(--gray-300);
  text-decoration: none;
}
.kc-breadcrumb a:hover {
  color: #fff;
  text-decoration: underline;
}
.kc-breadcrumb span {
  margin: 0 6px;
  opacity: 0.5;
}

/* ─── HUB: FEATURED ──────────────────────────────────────────── */
.kc-featured {
  padding: var(--space-lg) 0;
  background: var(--off-white);
}
.kc-featured-link {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.kc-featured-link:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.kc-featured-img {
  overflow: hidden;
}
.kc-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.kc-featured-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.kc-featured-body h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.3;
  margin: 8px 0 12px;
  color: var(--charcoal);
}
.kc-featured-body p {
  color: var(--gray-500);
  font-size: 0.95rem;
  line-height: 1.6;
}
@media (max-width: 768px) {
  .kc-featured-link {
    grid-template-columns: 1fr;
  }
  .kc-featured-img img {
    max-height: 220px;
  }
}

/* ─── HUB: FILTERS ───────────────────────────────────────────── */
.kc-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-md);
  justify-content: center;
}
.kc-filter-btn {
  background: transparent;
  border: 1px solid var(--gray-200);
  padding: 8px 20px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-500);
  cursor: pointer;
  transition: var(--transition);
}
.kc-filter-btn:hover {
  border-color: var(--red);
  color: var(--red);
}
.kc-filter-btn.active {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

/* ─── HUB: CARD GRID ─────────────────────────────────────────── */
.kc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
@media (max-width: 960px) {
  .kc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .kc-grid { grid-template-columns: 1fr; }
}

.kc-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.kc-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.kc-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}
.kc-card-img-wrap {
  overflow: hidden;
  aspect-ratio: 16/10;
}
.kc-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.kc-card:hover .kc-card-img-wrap img {
  transform: scale(1.04);
}
.kc-card-body {
  padding: var(--space-sm);
}
.kc-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.35;
  margin: 6px 0 8px;
  color: var(--charcoal);
}
.kc-card-body p {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.5;
  margin: 0 0 8px;
}
.kc-card-cat {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--red);
  background: var(--red-light);
  padding: 3px 10px;
  border-radius: 3px;
}
.kc-card-meta {
  font-size: 0.8rem;
  color: var(--gray-400);
}

/* ─── ARTICLE: LAYOUT ─────────────────────────────────────────── */
.kc-article-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-lg);
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}
@media (max-width: 960px) {
  .kc-article-container {
    grid-template-columns: 1fr;
  }
}

/* ─── ARTICLE: HERO META ──────────────────────────────────────── */
.kc-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: var(--space-sm);
  font-size: 0.85rem;
  color: var(--gray-300);
}
.kc-article-meta .kc-card-cat {
  background: rgba(192,57,43,0.2);
  color: #fff;
}

/* ─── ARTICLE: TOC ────────────────────────────────────────────── */
.kc-toc {
  background: var(--off-white);
  border-left: 3px solid var(--red);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.kc-toc h2 {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--charcoal);
  margin: 0 0 8px;
}
.kc-toc ol {
  list-style: decimal;
  padding-left: 20px;
  margin: 0;
}
.kc-toc li {
  margin: 4px 0;
}
.kc-toc a {
  color: var(--gray-700);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.6;
}
.kc-toc a:hover {
  color: var(--red);
}

/* ─── ARTICLE: BODY ───────────────────────────────────────────── */
.kc-article-main {
  max-width: 720px;
}
.kc-section {
  margin-bottom: var(--space-md);
}
.kc-section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--charcoal);
  margin: 0 0 12px;
  line-height: 1.3;
}
.kc-section h3 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--charcoal);
  margin: var(--space-sm) 0 8px;
}
.kc-section p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--charcoal);
  margin: 0 0 12px;
}
.kc-section ul, .kc-section ol {
  padding-left: 24px;
  margin: 0 0 16px;
}
.kc-section li {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--charcoal);
  margin: 4px 0;
}
.kc-section li strong {
  color: var(--charcoal-deep);
}
.kc-section a {
  color: var(--red);
  text-decoration: underline;
  text-decoration-color: rgba(192,57,43,0.3);
  text-underline-offset: 3px;
}
.kc-section a:hover {
  text-decoration-color: var(--red);
}

.kc-intro-answer {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--charcoal);
  margin-bottom: var(--space-md);
  padding: var(--space-sm);
  background: var(--off-white);
  border-radius: var(--radius);
  border-left: 3px solid var(--red);
}

/* ─── ARTICLE: CTA BAND ──────────────────────────────────────── */
.kc-cta-band {
  background: var(--charcoal-deep);
  color: #fff;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: var(--space-lg) 0;
}
.kc-cta-band h2 {
  font-family: var(--font-display);
  color: #fff;
  margin: 0 0 8px;
  font-size: 1.5rem;
}
.kc-cta-band p {
  color: var(--gray-300);
  margin: 0 0 var(--space-sm);
  font-size: 0.95rem;
}
.kc-cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── ARTICLE: FAQ ────────────────────────────────────────────── */
.kc-faq-section h2 {
  margin-bottom: var(--space-sm);
}
.kc-faq {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-bottom: 8px;
  overflow: hidden;
}
.kc-faq summary {
  padding: 14px var(--space-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 40px;
  color: var(--charcoal);
  transition: background 0.2s;
}
.kc-faq summary:hover {
  background: var(--off-white);
}
.kc-faq summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  color: var(--red);
  font-weight: 300;
}
.kc-faq[open] summary::after {
  content: "\2212";
}
.kc-faq p {
  padding: 0 var(--space-sm) var(--space-sm);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--gray-500);
  margin: 0;
}

/* ─── ARTICLE: RELATED ────────────────────────────────────────── */
.kc-related {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--gray-200);
}
.kc-related h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
}
.kc-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}
@media (max-width: 768px) {
  .kc-related-grid {
    grid-template-columns: 1fr;
  }
}
.kc-related-card {
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--off-white);
  transition: var(--transition);
}
.kc-related-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.kc-related-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
}
.kc-related-card .kc-card-cat {
  margin: 10px 12px 4px;
}
.kc-related-card h3 {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0 12px 12px;
  line-height: 1.35;
  color: var(--charcoal);
}

/* ─── SIDEBAR ─────────────────────────────────────────────────── */
.kc-sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
}
@media (max-width: 960px) {
  .kc-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }
}
@media (max-width: 600px) {
  .kc-sidebar {
    grid-template-columns: 1fr;
  }
}
.kc-sidebar-cta {
  background: var(--charcoal-deep);
  color: #fff;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  text-align: center;
  margin-bottom: var(--space-sm);
}
.kc-sidebar-cta h3 {
  font-family: var(--font-display);
  color: #fff;
  margin: 0 0 8px;
  font-size: 1.2rem;
}
.kc-sidebar-cta p {
  font-size: 0.88rem;
  color: var(--gray-300);
  margin: 0 0 var(--space-sm);
  line-height: 1.5;
}
.kc-sidebar-phone {
  display: block;
  margin-top: 10px;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
}
.kc-sidebar-phone:hover {
  color: var(--red);
}
.kc-sidebar-services,
.kc-sidebar-areas {
  background: var(--off-white);
  padding: var(--space-sm);
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
}
.kc-sidebar-services h4,
.kc-sidebar-areas h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--charcoal);
  margin: 0 0 8px;
}
.kc-sidebar-services ul,
.kc-sidebar-areas ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.kc-sidebar-services li,
.kc-sidebar-areas li {
  margin: 4px 0;
}
.kc-sidebar-services a,
.kc-sidebar-areas a {
  font-size: 0.88rem;
  color: var(--gray-700);
  text-decoration: none;
}
.kc-sidebar-services a:hover,
.kc-sidebar-areas a:hover {
  color: var(--red);
}

/* ─── OVERFLOW GUARD ──────────────────────────────────────────── */
html, body {
  overflow-x: hidden;
}
@supports (overflow: clip) {
  html, body { overflow-x: clip; }
}
