:root {
  --pf-bg: #fbf8f3;
  --pf-surface: #ffffff;
  --pf-text: #1f1c18;
  --pf-muted: #6f675e;
  --pf-border: #e8dfd2;
  --pf-primary: #744c24;
  --pf-primary-dark: #4f3218;
  --pf-primary-soft: #f2e4d2;
  --pf-radius: 1rem;
  --pf-radius-lg: 1.5rem;
  --pf-shadow: 0 18px 50px rgba(31, 28, 24, .1);
  --pf-container: 1280px;
  --pf-content: 760px;
  --pf-gutter: clamp(1rem, 5vw, 2.5rem);
  --pf-font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --pf-font-display: Georgia, serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: clip;
  font-family: var(--pf-font-body);
  color: var(--pf-text);
  background:
    radial-gradient(1200px 620px at 12% 4%, rgba(255,120,196,.18), transparent 62%),
    radial-gradient(1180px 640px at 88% 10%, rgba(120,180,255,.18), transparent 60%),
    radial-gradient(900px 520px at 52% 94%, rgba(120,255,210,.15), transparent 62%),
    var(--pf-bg);
  line-height: 1.65;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--pf-primary);
  text-underline-offset: .18em;
}

a:hover { color: var(--pf-primary-dark); }

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--pf-primary);
  outline-offset: 4px;
}

/* ── Container ── */
.pf-container {
  width: 100%;
  max-width: calc(var(--pf-container) + 2 * var(--pf-gutter));
  margin-inline: auto;
  padding-inline: var(--pf-gutter);
}

/* ── Skip link ── */
.pf-skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  padding: .75rem 1rem;
  background: var(--pf-text);
  color: #fff;
  border-radius: .5rem;
}

.pf-skip-link:focus { top: 1rem; }

/* ── Header ── */
.pf-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251,248,243,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--pf-border);
}

.pf-header__inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.pf-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--pf-text);
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: 0;
}

.pf-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: nowrap;
}

.pf-nav a {
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
}

.pf-burger {
  display: none;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 1px solid var(--pf-border);
  border-radius: 999px;
  background: var(--pf-surface);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 0;
}

.pf-burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--pf-text);
  border-radius: 2px;
}

/* ── Buttons ── */
.pf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .75rem 1.15rem;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}

.pf-btn--primary {
  background: var(--pf-primary);
  color: #fff;
}

.pf-btn--primary:hover {
  background: var(--pf-primary-dark);
  color: #fff;
}

.pf-btn--ghost {
  border-color: var(--pf-border);
  background: rgba(255,255,255,.62);
  color: var(--pf-text);
  backdrop-filter: blur(14px);
}

/* ── Breadcrumb ── */
.pf-breadcrumb {
  padding-block: .875rem;
  font-size: .875rem;
}

.pf-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.pf-breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: .4rem;
  color: var(--pf-muted);
}

/* ── Hero ── */
.pf-hero {
  position: relative;
  min-height: clamp(460px, 72vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #1f1c18;
  isolation: isolate;
}

.pf-hero__image {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pf-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(31,28,24,.12), rgba(31,28,24,.86));
}

.pf-hero__content {
  width: 100%;
  max-width: calc(var(--pf-container) + 2 * var(--pf-gutter));
  margin-inline: auto;
  padding-inline: var(--pf-gutter);
  padding-block: clamp(3rem, 7vh, 6rem);
  color: #fff;
}

.pf-hero h1 {
  max-width: 820px;
  margin: 0;
  font-family: var(--pf-font-display);
  font-size: clamp(2rem, 5.5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -.01em;
}

.pf-lede {
  max-width: 680px;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: rgba(255,255,255,.86);
}

.pf-eyebrow,
.pf-label {
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--pf-primary);
}

.pf-hero .pf-eyebrow {
  color: rgba(255,255,255,.78);
}

.pf-aeo-sentence {
  max-width: 780px;
  margin: 1.1rem 0 0;
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--pf-primary-soft);
  border-radius: var(--pf-radius);
  background: rgba(255,255,255,.14);
  color: rgba(255,255,255,.9);
  backdrop-filter: blur(12px);
}

.pf-actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin-top: 1.75rem;
}

/* ── Page layout ── */
.pf-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
}

/* ── Article ── */
.pf-article {
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: 2rem;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  box-shadow: var(--pf-shadow);
  min-width: 0;
}

.pf-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  color: var(--pf-muted);
  font-size: .875rem;
  margin-bottom: 1.75rem;
}

/* ── Boxes ── */
.pf-answer-box,
.pf-toc,
.pf-cta-box,
.pf-author,
.pf-faq,
.pf-widget {
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-lg);
  padding: 1.5rem;
  background: #fff;
  margin-block: 2rem;
}

.pf-answer-box {
  background: var(--pf-primary-soft);
  border-color: transparent;
}

.pf-toc ol {
  margin: .5rem 0 0;
  padding-left: 1.25rem;
}

/* ── Prose ── */
.pf-prose {
  max-width: 100%;
}

.pf-prose section,
.pf-section {
  margin-top: 3rem;
}

.pf-prose h2 {
  margin-top: 0;
  font-family: var(--pf-font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -.01em;
}

.pf-prose h3 {
  margin-top: 1.75rem;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.pf-prose .lead,
.pf-prose p {
  color: var(--pf-muted);
}

/* ── Split grid ── */
.pf-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
  align-items: center;
}

/* ── Card grids ── */
.pf-card-grid,
.pf-grid,
.pf-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(.875rem, 2vw, 1.25rem);
}

.pf-card {
  overflow: hidden;
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-lg);
  background: #fff;
  padding: 1.25rem;
}

.pf-card h3 {
  margin-top: 0;
}

.pf-card img,
.pf-split > img {
  border-radius: var(--pf-radius-lg);
  border: 1px solid var(--pf-border);
  box-shadow: var(--pf-shadow);
}

.pf-card img {
  margin: -1.25rem -1.25rem 1rem;
  max-width: calc(100% + 2.5rem);
  width: calc(100% + 2.5rem);
  border-radius: var(--pf-radius-lg) var(--pf-radius-lg) 0 0;
}

/* ── Table ── */
.pf-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  margin-top: 1rem;
}

.pf-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}

.pf-table th,
.pf-table td,
.pf-table caption {
  padding: .875rem 1rem;
  border-bottom: 1px solid var(--pf-border);
  text-align: left;
  vertical-align: top;
}

.pf-table th {
  background: var(--pf-primary-soft);
  font-weight: 700;
}

/* ── Steps / Related ── */
.pf-steps {
  padding-left: 1.25rem;
  color: var(--pf-muted);
}

.pf-related {
  display: flex;
  flex-wrap: wrap;
  gap: .625rem;
}

.pf-related a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: .6rem .875rem;
  border: 1px solid var(--pf-border);
  border-radius: 999px;
  text-decoration: none;
  background: #fff;
  font-weight: 700;
  font-size: .9rem;
}

/* ── CTA box ── */
.pf-cta-box {
  text-align: center;
  background: var(--pf-primary);
  color: #fff;
  border-color: transparent;
}

.pf-cta-box p {
  color: rgba(255,255,255,.82);
}

.pf-cta-box .pf-btn {
  margin-top: 1rem;
  background: #fff;
  color: var(--pf-primary-dark);
}

/* ── FAQ ── */
.pf-faq details + details {
  margin-top: .875rem;
}

.pf-faq details {
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  padding: 1rem 1.25rem;
  background: #fff;
}

.pf-faq summary {
  cursor: pointer;
  font-weight: 800;
}

.pf-faq h3 {
  display: inline;
  font-size: 1rem;
}

/* ── Author ── */
.pf-author {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1rem;
  align-items: start;
}

.pf-author img {
  border-radius: 50%;
}

/* ── Sidebar ── */
.pf-sidebar {
  position: sticky;
  top: 88px;
  min-width: 0;
}

.pf-widget--primary {
  background: var(--pf-primary);
  color: #fff;
}

.pf-widget--primary .pf-label,
.pf-widget--primary p {
  color: rgba(255,255,255,.82);
}

.pf-widget--primary .pf-btn {
  background: #fff;
  color: var(--pf-primary-dark);
}

/* ── Footer ── */
.pf-footer {
  margin-top: 4rem;
  padding-block: clamp(2.5rem, 5vw, 4rem);
  background: #1f1c18;
  color: rgba(255,255,255,.8);
}

.pf-footer strong { color: #fff; }

.pf-footer .pf-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 3rem;
  align-items: baseline;
}

.pf-footer p {
  margin: 0;
}

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */

/* Tablet — layout collapses to single column */
@media (max-width: 900px) {
  .pf-layout {
    grid-template-columns: 1fr;
  }

  .pf-sidebar {
    position: static;
  }

  .pf-split {
    grid-template-columns: 1fr;
  }
}

/* Small tablet / large phone — nav becomes burger */
@media (max-width: 720px) {
  .pf-burger {
    display: flex;
  }

  .pf-nav {
    position: absolute;
    top: 68px;
    left: var(--pf-gutter);
    right: var(--pf-gutter);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid var(--pf-border);
    border-radius: var(--pf-radius);
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(16px);
    box-shadow: var(--pf-shadow);
    z-index: 100;
  }

  .pf-nav.is-open {
    display: flex;
  }

  .pf-nav .pf-btn--primary {
    color: #fff;
    text-align: center;
  }

  .pf-hero h1 {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }
}

/* Phone — single-column cards */
@media (max-width: 560px) {
  .pf-card-grid,
  .pf-grid,
  .pf-meta-grid {
    grid-template-columns: 1fr;
  }

  .pf-article {
    border-radius: 1.25rem;
  }

  .pf-actions {
    flex-direction: column;
  }

  .pf-actions .pf-btn {
    width: 100%;
    justify-content: center;
  }

  .pf-lede {
    font-size: 1rem;
  }
}

/* Large screens — more breathing room */
@media (min-width: 1440px) {
  :root {
    --pf-gutter: 3rem;
  }
}

/* ── Columnas WP: apilado correcto en móvil (CSS síncrono, no async) ── */
/* WP genera flex-wrap:nowrap en la clase dinámica wp-container-core-columns-is-layout-*
   Esto impide el apilado en móvil. Se sobreescribe aquí con !important. */
@media (max-width: 781px) {
  .wp-block-columns:not(.is-not-stacked-on-mobile) {
    flex-wrap: wrap !important;
  }
  .wp-block-columns:not(.is-not-stacked-on-mobile) > .wp-block-column {
    flex-basis: 100% !important;
    width: 100% !important;
    min-width: 0 !important;
  }
}

/* ── Botón CTA tras columnas: siempre visible, nunca cubierto ── */
/* El contenedor gris del vídeo (background:#f5f5f5) puede tapar el botón */
.wp-block-columns + .wp-block-buttons,
.wp-block-group > .wp-block-buttons {
  position: relative;
  z-index: 1;
  background: transparent;
}
