/* ============================================
   SUBPAGE — editorial chapter style
   Hereda main.css. Solo overrides + nuevos.
   ============================================ */

/* Subpage Hero */
.sp-hero {
  padding: 5rem 0 6rem;
}

.sp-hero-shell {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4.5rem;
  align-items: center;
}

.sp-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

.sp-breadcrumb a {
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.sp-breadcrumb a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.sp-breadcrumb span:not([aria-hidden]) {
  color: var(--gold);
  font-weight: 600;
}

.sp-hero-photo {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.sp-hero-photo img {
  width: 100%;
  aspect-ratio: 4 / 5.2;
  object-fit: cover;
  object-position: center 30%;
  border-radius: 2px;
  filter: saturate(0.93) contrast(1.03);
}

.sp-hero-photo figcaption {
  margin-top: 0.85rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}


/* Section heads en subpage */
.sp-section-head {
  max-width: 600px;
  margin-bottom: 4rem;
}

/* Sticky desactivado — causaba contraposición con texto al scroll */


/* Context — list editorial vertical */
.sp-context {
  padding: 7rem 0;
  background: var(--bg-soft);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.sp-context-shell {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.sp-context-shell .sp-section-head {
  margin-bottom: 0;
}

.sp-signals {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.sp-signal {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}

.sp-signal-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--teal-warm);
  letter-spacing: -0.005em;
}

.sp-signal h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin-bottom: 0.55rem;
}

.sp-signal p {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 38rem;
}


/* Approach — pillars */
.sp-approach {
  padding: 7rem 0;
  background: var(--bg);
}

.sp-approach-shell .sp-section-head {
  text-align: center;
  margin: 0 auto 5rem;
}

.sp-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.sp-pillar {
  padding: 3rem 2rem;
  border-left: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background 0.22s ease;
}

.sp-pillar:first-child {
  border-left: none;
}

.sp-pillar:hover {
  background: var(--bg-soft);
}

.sp-pillar-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.sp-pillar h3 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin-bottom: 0.6rem;
}

.sp-pillar p {
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--ink-soft);
}


/* Quote — inline pullquote */
.sp-quote {
  padding: 8rem 0;
  background: var(--ink);
  color: var(--bg);
  text-align: center;
}

.sp-blockquote {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  font-weight: 400;
  line-height: 1.32;
  letter-spacing: -0.008em;
  color: var(--bg);
  max-width: 920px;
  margin: 0 auto 2rem;
}

.sp-blockquote em {
  font-style: italic;
  color: var(--gold);
}

.sp-quote-author {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(241, 234, 219, 0.7);
}


/* CTA final */
.sp-cta {
  padding: 8rem 0 9rem;
  text-align: center;
  background: var(--bg);
}

.sp-cta-shell {
  max-width: 760px;
  margin: 0 auto;
}

.sp-cta-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.sp-cta-lede {
  font-size: 1.1rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
}

.sp-cta .hero-cta {
  justify-content: center;
  margin-bottom: 2rem;
}

.sp-cta-back {
  margin-top: 2rem;
}

.sp-cta-back a {
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.sp-cta-back a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}


/* ============================================
   ASSESSMENT — quiz section editorial premium
   ============================================ */

.sp-assessment {
  padding: 6rem 0 7rem;
  background: var(--bg-soft);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  position: relative;
}

.sp-assessment::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: var(--gold);
}

.sp-assessment-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  text-align: center;
  margin-bottom: 3rem;
}

.sp-assessment-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.sp-assessment-pill::before {
  content: "✦";
  color: var(--gold);
  font-size: 0.9rem;
}

.sp-assessment .section-title {
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  margin-bottom: 0.85rem;
}

.sp-assessment .section-lede {
  font-size: 1.05rem;
  max-width: 36rem;
  margin: 0 auto;
}

.sp-assessment-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.3rem;
}

.sp-assessment-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  padding: 0.42rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 999px;
}

.sp-assessment-tag::before {
  content: "•";
  color: var(--teal-warm);
  font-size: 1.1em;
}

.sp-assessment-bibliography {
  margin: 4rem auto 0;
  max-width: 720px;
  padding: 1.6rem 1.8rem;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 4px;
  border-left: 3px solid var(--gold);
}

.sp-assessment-bibliography summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-right: 1rem;
  position: relative;
}

.sp-assessment-bibliography summary::-webkit-details-marker { display: none; }
.sp-assessment-bibliography summary::after {
  content: "+";
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--gold);
  transition: transform 0.32s ease;
}

.sp-assessment-bibliography[open] summary::after {
  transform: rotate(45deg);
}

.sp-assessment-bibliography ol {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  counter-reset: bib;
  border-top: 1px solid var(--rule);
  padding-top: 1.4rem;
}

.sp-assessment-bibliography li {
  counter-increment: bib;
  padding: 0.5rem 0 0.5rem 2.2rem;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-style: italic;
  position: relative;
}

.sp-assessment-bibliography li::before {
  content: counter(bib);
  position: absolute;
  left: 0;
  top: 0.55rem;
  font-family: var(--serif);
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 500;
  font-style: italic;
}

/* Responsive */
@media (max-width: 980px) {
  .sp-hero-shell,
  .sp-context-shell {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .sp-pillars {
    grid-template-columns: 1fr;
  }

  .sp-pillar {
    border-left: none;
    border-top: 1px solid var(--rule);
  }

  .sp-pillar:first-child {
    border-top: none;
  }

  .sp-context-shell .sp-section-head {
    position: static;
  }
}

@media (max-width: 640px) {
  .sp-hero {
    padding: 3rem 0 4rem;
  }

  .sp-context,
  .sp-approach,
  .sp-quote,
  .sp-cta {
    padding: 5rem 0;
  }

  .sp-signal {
    grid-template-columns: 50px 1fr;
    gap: 1rem;
    padding: 1.6rem 0;
  }

  .sp-signal-num {
    font-size: 1.3rem;
  }

  .sp-signal h3 {
    font-size: 1.25rem;
  }

  .sp-pillar {
    padding: 2.2rem 1.5rem;
  }
}