/* ============================================================
   Kenzen Blog System — CSS V1
   Editorial · Coherente con KLS Landing V4 · Ruby accent
   ============================================================ */

/* ── Shell ─────────────────────────────────────────────────── */
.kenzen-blog-page {
  background: var(--kls-bg-page);
  color: var(--kls-text);
  font-family: var(--kls-font-sans);
  font-size: 20px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.kenzen-blog-shell {
  overflow-x: hidden;
  position: relative;
  background: linear-gradient(
    to bottom,
    rgba(var(--kls-ruby-rgb), 0.10) 0%,
    rgba(var(--kls-ruby-rgb), 0.04) 22%,
    #ffffff 48%
  );
  padding-top: 68px;
}

@media (max-width: 768px) {
  .kenzen-blog-shell {
    padding-top: 60px;
  }
}

/* ── Container ─────────────────────────────────────────────── */
.kenzen-blog-container {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

/* ── Header ────────────────────────────────────────────────── */
.kenzen-blog-header {
  padding-top: clamp(3.5rem, 9vw, 6rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.kenzen-blog-header__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--kls-ruby);
  margin-bottom: 1.25rem;
}

.kenzen-blog-header__kicker::before {
  content: '';
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: currentColor;
}

.kenzen-blog-header__title {
  font-family: var(--kls-font-display);
  font-size: clamp(1.9rem, 5vw, 3.1rem);
  font-weight: 800;
  line-height: 1.14;
  color: var(--kls-text);
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.kenzen-blog-header__lead {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--kls-text-muted);
  line-height: 1.7;
  max-width: 60ch;
  margin-bottom: 1.75rem;
}

.kenzen-blog-header__meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--kls-text-subtle);
  margin-bottom: 2.5rem;
}

.kenzen-blog-header__meta-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.kenzen-blog-header__meta-sep {
  color: var(--kls-border-md);
  line-height: 1;
}

.kenzen-blog-header__author {
  color: var(--kls-ruby);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}

.kenzen-blog-header__author:hover {
  opacity: 0.72;
}

.kenzen-blog-header__image {
  border-radius: var(--kls-radius-xl);
  overflow: hidden;
  box-shadow: var(--kls-shadow-lg);
  aspect-ratio: 16 / 7;
}

.kenzen-blog-header__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 640px) {
  .kenzen-blog-header__image {
    aspect-ratio: 16 / 9;
    border-radius: var(--kls-radius-lg);
  }
}

/* Sin separadores de línea entre secciones — igual que en las landings,
   la separación visual viene solo del padding y el contenido. */

/* ── Hook (introducción) ───────────────────────────────────── */
.kenzen-blog-hook {
  padding-block: clamp(1.5rem, 3.5vw, 2.5rem);
}

.kenzen-blog-hook__headline {
  font-family: var(--kls-font-display);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--kls-text);
  margin-bottom: 1.1rem;
}

.kenzen-blog-hook__body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--kls-text-muted);
  margin-bottom: 1em;
}

.kenzen-blog-hook__body p:last-child {
  margin-bottom: 0;
}

/* ── Callout / blockquote ──────────────────────────────────── */
.kenzen-blog-callout {
  position: relative;
  margin: 2rem 0 0;
  padding: 1.4rem 1.75rem;
  border-left: 3px solid var(--kls-ruby);
  background: rgba(var(--kls-ruby-rgb), 0.05);
  border-radius: 0 var(--kls-radius-lg) var(--kls-radius-lg) 0;
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 600;
  line-height: 1.6;
  color: var(--kls-text);
}

/* ── Body sections ─────────────────────────────────────────── */
.kenzen-blog-shell .kenzen-blog-section {
  padding-block: clamp(1.5rem, 3.5vw, 2.5rem);
  background: transparent;
}

.kenzen-blog-section__heading {
  font-family: var(--kls-font-display);
  font-size: clamp(1.2rem, 2.8vw, 1.6rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--kls-text);
  margin-bottom: 1rem;
}

.kenzen-blog-shell .kenzen-blog-section__body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--kls-text-muted);
  margin-bottom: 1em;
}

.kenzen-blog-shell .kenzen-blog-section__body p:last-child {
  margin-bottom: 0;
}

/* ── Content (editor libre, wp_kses_post) ──────────────────── */
.kenzen-blog-content {
  padding-block: clamp(1.5rem, 3.5vw, 2.5rem);
}

.kenzen-blog-content__body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--kls-text-muted);
}

.kenzen-blog-content__body h2 {
  font-family: var(--kls-font-display);
  font-size: clamp(1.2rem, 2.8vw, 1.6rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--kls-text);
  margin: 2.5rem 0 1rem;
}

.kenzen-blog-content__body h3 {
  font-family: var(--kls-font-display);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 700;
  color: var(--kls-text);
  margin: 2rem 0 0.75rem;
}

.kenzen-blog-content__body p {
  margin-bottom: 1.25em;
}

.kenzen-blog-content__body ul,
.kenzen-blog-content__body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25em;
}

.kenzen-blog-content__body li {
  margin-bottom: 0.4em;
  line-height: 1.75;
}

.kenzen-blog-content__body a {
  color: var(--kls-ruby);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: opacity 0.2s;
}

.kenzen-blog-content__body a:hover {
  opacity: 0.75;
}

.kenzen-blog-content__body strong {
  font-weight: 700;
  color: var(--kls-text);
}

.kenzen-blog-content__body blockquote {
  margin: 2rem 0;
  padding: 1.4rem 1.75rem;
  border-left: 3px solid var(--kls-ruby);
  background: rgba(var(--kls-ruby-rgb), 0.05);
  border-radius: 0 var(--kls-radius-lg) var(--kls-radius-lg) 0;
  font-style: italic;
  font-weight: 600;
  color: var(--kls-text);
}

.kenzen-blog-content__body img {
  max-width: 100%;
  border-radius: var(--kls-radius-lg);
  margin-block: 1.5rem;
  box-shadow: var(--kls-shadow-md);
  display: block;
}

/* ── Resolution (conclusión) ───────────────────────────────── */
.kenzen-blog-resolution {
  padding-block: clamp(1.75rem, 4.5vw, 3rem);
}

.kenzen-blog-resolution__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--kls-ruby);
  margin-bottom: 1rem;
}

.kenzen-blog-resolution__kicker::before {
  content: '';
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: currentColor;
}

.kenzen-blog-resolution__title {
  font-family: var(--kls-font-display);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--kls-text);
  margin-bottom: 1.25rem;
}

.kenzen-blog-resolution__body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--kls-text-muted);
  margin-bottom: 1em;
}

.kenzen-blog-resolution__body p:last-child {
  margin-bottom: 1.75rem;
}

.kenzen-blog-resolution__points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.kenzen-blog-resolution__point {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.1rem 1.35rem;
  background: var(--kls-bg-alt);
  border-radius: var(--kls-radius-lg);
  border-left: 3px solid var(--kls-ruby);
}

.kenzen-blog-resolution__point-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--kls-text);
}

.kenzen-blog-resolution__point-text {
  font-size: 0.875rem;
  color: var(--kls-text-muted);
  line-height: 1.65;
}

/* ── CTA ───────────────────────────────────────────────────── */
.kenzen-blog-cta {
  padding-block: clamp(1.75rem, 4.5vw, 3rem);
}

.kenzen-blog-cta__inner {
  background: var(--kls-grad-ruby);
  border-radius: var(--kls-radius-2xl);
  padding: clamp(2.25rem, 5vw, 3.75rem) clamp(1.75rem, 5vw, 3.5rem);
  text-align: center;
  box-shadow: var(--kls-shadow-ruby);
  position: relative;
  overflow: hidden;
}

.kenzen-blog-cta__inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 25%, rgba(255,255,255,0.13) 0%, transparent 60%);
  pointer-events: none;
}

.kenzen-blog-cta__kicker {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 0.75rem;
}

.kenzen-blog-cta__headline {
  font-family: var(--kls-font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin-bottom: 0.9rem;
  position: relative;
  z-index: 1;
}

.kenzen-blog-cta__body {
  font-size: 1rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.65;
  max-width: 48ch;
  margin-inline: auto;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.kenzen-blog-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: #ffffff;
  color: var(--kls-ruby);
  font-family: var(--kls-font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.9em 2.1em;
  border-radius: var(--kls-radius);
  text-decoration: none;
  transition: transform 0.2s var(--kls-ease-out), box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
  position: relative;
  z-index: 1;
}

.kenzen-blog-cta__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.22);
}

/* ── FAQ ───────────────────────────────────────────────────── */
.kenzen-blog-faq {
  padding-block: clamp(1.75rem, 4.5vw, 3rem);
}

.kenzen-blog-faq__title {
  font-family: var(--kls-font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--kls-text);
  margin-bottom: 2rem;
}

.kenzen-blog-faq__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.kenzen-blog-faq__item {
  border: 1px solid var(--kls-border);
  border-radius: var(--kls-radius-lg);
  overflow: hidden;
  background: var(--kls-bg-card);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.kenzen-blog-faq__item:has(.kenzen-blog-faq__trigger[aria-expanded="true"]) {
  border-color: var(--kls-border-brand);
  box-shadow: var(--kls-shadow-xs);
}

.kenzen-blog-faq__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.1rem 1.35rem;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--kls-font-sans);
}

.kenzen-blog-faq__question {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--kls-text);
  flex: 1;
}

.kenzen-blog-faq__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--kls-ruby);
  transition: transform 0.3s var(--kls-ease-out);
}

.kenzen-blog-faq__trigger[aria-expanded="true"] .kenzen-blog-faq__icon {
  transform: rotate(180deg);
}

/* Colapsable genérico usado por el marcado del FAQ (kenzen-accordion-content).
   Sin esto, kenzen-blog.js cambia aria-hidden pero nada se oculta visualmente. */
.kenzen-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--kls-ease-out);
}

.kenzen-accordion-content[aria-hidden="false"] {
  max-height: 3000px;
}

.kenzen-blog-faq__answer {
  padding: 0 1.35rem 1.25rem;
}

.kenzen-blog-faq__answer p {
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--kls-text-muted);
  margin: 0;
}

/* ── Author box ────────────────────────────────────────────── */
.kenzen-blog-author {
  padding-block: clamp(1.75rem, 4.5vw, 3rem);
}

.kenzen-blog-author__inner {
  display: flex;
  gap: 1.75rem;
  align-items: flex-start;
  background: var(--kls-bg-alt);
  border-radius: var(--kls-radius-xl);
  padding: 2rem 2.25rem;
}

.kenzen-blog-author__avatar {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #ffffff;
  box-shadow: var(--kls-shadow-md);
}

.kenzen-blog-author__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.kenzen-blog-author__content {
  flex: 1;
  min-width: 0;
}

.kenzen-blog-author__label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--kls-ruby);
  margin-bottom: 0.35rem;
}

.kenzen-blog-author__name {
  font-family: var(--kls-font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--kls-text);
  margin-bottom: 0.2rem;
  line-height: 1.2;
}

.kenzen-blog-author__role {
  font-size: 0.85rem;
  color: var(--kls-text-subtle);
  margin-bottom: 0.85rem;
  line-height: 1.4;
}

.kenzen-blog-author__bio {
  font-size: 0.875rem;
  line-height: 1.68;
  color: var(--kls-text-muted);
  margin: 0;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .kenzen-blog-author__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem;
  }

  .kenzen-blog-cta__inner {
    padding: 2rem 1.5rem;
  }

  .kenzen-blog-header__title {
    letter-spacing: -0.02em;
  }
}