/* ============================================================
   Prometheus — Components CSS
   Carga: tokens.css → base.css → components.css
   Cada bloque corresponde a un partial HTML en /components/*.html
   ============================================================ */

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.4rem;
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out),
              background var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
  min-height: 44px;   /* a11y tap target WCAG 2.5.5 */
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { box-shadow: var(--focus-ring); }
.btn--fire {
  background: var(--color-fire-600);
  color: #fff;
  text-decoration: none;
}
.btn--fire:hover {
  background: var(--color-fire-500);
  color: #fff;
  box-shadow: var(--shadow-fire);
}
.btn--dark {
  background: var(--color-navy-900);
  color: #fff;
  text-decoration: none;
}
.btn--dark:hover { background: var(--color-navy-600); color: #fff; }
.btn--ghost {
  background: transparent;
  color: var(--color-navy-900);
  border-color: rgba(30, 58, 95, .25);
  text-decoration: none;
}
.btn--ghost:hover {
  border-color: var(--color-navy-900);
  background: rgba(30, 58, 95, .04);
  color: var(--color-navy-900);
}
.btn--whatsapp {
  background: #25d366;
  color: #fff;
  text-decoration: none;
}
.btn--whatsapp:hover { background: #1ebe57; color: #fff; }
.btn--lg { padding: 1.05rem 1.8rem; font-size: 1rem; min-height: 52px; }
.btn--sm { padding: 0.55rem 1rem; font-size: 0.85rem; min-height: 36px; }
.btn--block { width: 100%; }

/* On dark backgrounds (incluye el hero, que no es .section--*) */
.section--dark .btn--ghost,
.section--darker .btn--ghost,
.section--fire .btn--ghost,
.hero .btn--ghost {
  color: #fff;
  border-color: rgba(255,255,255,.5);
}
.section--dark .btn--ghost:hover,
.section--darker .btn--ghost:hover,
.section--fire .btn--ghost:hover,
.hero .btn--ghost:hover {
  color: #fff;
  border-color: #fff;
  background: rgba(255,255,255,.12);
}
.section--fire .btn--fire { background: #fff; color: var(--color-fire-600); }
.section--fire .btn--fire:hover { background: var(--color-cream-200); color: var(--color-fire-700); }

/* ==================== LINK-ARROW ==================== */
.link-arrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  color: var(--color-fire-600);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  margin-top: var(--space-4);
  transition: color var(--duration-base) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}
.link-arrow:hover {
  color: var(--color-fire-500);
  transform: translateX(3px);
}
.section--dark .link-arrow,
.section--darker .link-arrow { color: var(--color-fire-500); }

/* ==================== TOPBAR (info contacto pre-header) ==================== */
.topbar {
  background: var(--color-navy-900);
  color: var(--color-cream-200);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
}
.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  gap: var(--space-4);
}
.topbar__contact {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.topbar__contact a {
  color: var(--color-cream-200);
  text-decoration: none;
  transition: color var(--duration-fast);
}
.topbar__contact a:hover { color: #fff; }
.topbar__socials {
  display: flex;
  gap: var(--space-3);
}
@media (max-width: 640px) {
  .topbar__inner { justify-content: center; }
  .topbar__socials { display: none; }
}

/* ==================== HEADER (nav principal) ==================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: 0.9rem 0;
}
.site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
/* Logo de marca (img) en header y footer */
.brand-logo { height: 40px; width: auto; display: block; flex: none; }
.brand-logo--footer { height: 64px; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  background: var(--color-navy-900);
  color: var(--color-cream-300);
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  font-size: 1.2rem;
  border-radius: 8px;
}
.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1;
  font-family: var(--font-display);
}
.brand-name strong {
  font-size: 1.05rem;
  font-weight: var(--weight-extrabold);
  color: var(--color-navy-900);
}
.brand-name span {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-top: 3px;
}
.primary-nav {
  display: flex;
  gap: 1.6rem;
  font-weight: var(--weight-medium);
  font-size: 0.92rem;
}
.primary-nav a {
  color: var(--color-neutral-800);
  text-decoration: none;
  transition: color var(--duration-fast);
}
.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--color-fire-600);
}
.primary-nav a[aria-current="page"] {
  font-weight: var(--weight-semibold);
}
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-navy-900);
  transition: transform var(--duration-base), opacity var(--duration-base);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 1.25rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  background: #fff;
}
.mobile-nav[hidden] { display: none !important; }
@media (max-width: 960px) {
  .mobile-nav:not([hidden]) { display: flex; }
}
.mobile-nav a {
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  color: var(--color-navy-900);
  text-decoration: none;
  padding: var(--space-2) 0;
}

@media (max-width: 960px) {
  .primary-nav,
  .site-header__cta { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ==================== BREADCRUMB ==================== */
.breadcrumb {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: var(--text-sm);
}
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
}
.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.breadcrumb__item + .breadcrumb__item::before {
  content: "›";
  color: var(--text-muted);
  margin-right: var(--space-1);
}
.breadcrumb__link {
  color: var(--text-secondary);
  text-decoration: none;
}
.breadcrumb__link:hover { color: var(--color-fire-600); }
.breadcrumb__item[aria-current="page"] {
  color: var(--text-primary);
  font-weight: var(--weight-medium);
}

/* ==================== TLDR BOX (GEO front-load) ==================== */
.tldr-box {
  background: var(--color-cream-100);
  border-left: 4px solid var(--color-fire-600);
  padding: var(--space-5) var(--space-6);
  margin: var(--space-6) 0 var(--space-8);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-navy-900);
}
.tldr-box__label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-fire-700);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  margin-bottom: var(--space-2);
}
.tldr-box__content {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-navy-900);
  margin: 0;
}
.tldr-box__content strong { color: inherit; }

/* ==================== CALLOUT (nota/aviso/clinico) ==================== */
.callout {
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-navy-600);
  background: var(--bg-soft);
  margin: var(--space-6) 0;
}
.callout__title {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  color: var(--color-navy-900);
  margin-bottom: var(--space-2);
  font-size: var(--text-md);
}
.callout--warning { border-color: var(--color-warning); background: #fff7ed; }
.callout--warning .callout__title { color: var(--color-warning); }
.callout--important { border-color: var(--color-fire-600); background: var(--color-fire-50); }
.callout--important .callout__title { color: var(--color-fire-700); }
.callout p:last-child { margin-bottom: 0; }

/* ==================== HERO ==================== */
.hero {
  position: relative;
  isolation: isolate;
  color: var(--text-on-dark);
  overflow: hidden;
  min-height: 88vh;
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 600px at 90% 10%, rgba(200,16,46,.35), transparent 60%),
    radial-gradient(700px 500px at 10% 90%, rgba(30,58,95,.45), transparent 65%),
    linear-gradient(135deg, #0a0a0a 0%, #0f2a47 60%, #1e3a5f 100%);
  z-index: -1;
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mix-blend-mode: overlay;
  opacity: .6;
}
.hero__inner { padding: var(--space-20) 0 var(--space-16); max-width: 980px; }
.hero__eyebrow {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-cream-300);
  margin-bottom: var(--space-6);
}
.hero__title {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: clamp(2.4rem, 7vw, var(--text-5xl));
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tighter);
  margin-bottom: var(--space-6);
  color: #fff;
}
.hero__title em {
  font-style: italic;
  font-weight: var(--weight-bold);
  color: var(--color-fire-500);
}
.hero__sub {
  max-width: 620px;
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  color: var(--text-on-dark-soft);
  margin-bottom: var(--space-8);
}
.hero__cta { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* Hero compact (para hubs L2) */
.hero--compact { min-height: 0; }
.hero--compact .hero__inner { padding: var(--space-16) 0 var(--space-12); }
.hero--compact .hero__title { font-size: clamp(2rem, 5vw, var(--text-4xl)); }

/* ==================== SECTION TITLE ==================== */
.section-title {
  margin-bottom: var(--space-8);
  max-width: 38ch;
}
.section-title__eyebrow { /* uses .eyebrow */ }

/* ==================== CARD GRID ==================== */
.card-grid {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.card-grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.card-grid--tight { gap: var(--grid-gap-sm); }

.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30,58,95,.2);
}
.card__eyebrow {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  font-size: 0.78rem;
  color: var(--color-fire-600);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-navy-900);
  margin-bottom: var(--space-2);
  text-wrap: balance;
}
.card__desc {
  color: var(--text-secondary);
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
}
.card__cta { margin-top: auto; }

.card--featured {
  background: var(--color-navy-900);
  color: var(--text-on-dark);
  border-color: var(--color-navy-900);
}
.card--featured .card__title { color: #fff; }
.card--featured .card__desc  { color: var(--text-on-dark-soft); }

/* ==================== FAQ ACCORDION (HTML5 nativo) ==================== */
.faq { margin: var(--space-12) 0; }
.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.faq__item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  transition: border-color var(--duration-base);
}
.faq__item[open] {
  border-color: var(--color-navy-300);
  box-shadow: var(--shadow-sm);
}
.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-md);
  color: var(--color-navy-900);
  cursor: pointer;
  list-style: none;
  position: relative;
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::after {
  content: "+";
  display: inline-block;
  font-size: 1.4rem;
  color: var(--color-fire-600);
  font-weight: var(--weight-bold);
  transition: transform var(--duration-base) var(--ease-out);
  line-height: 1;
}
.faq__item[open] .faq__question::after { content: "−"; transform: rotate(180deg); }
.faq__answer {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}
.faq__answer p { margin-bottom: var(--space-3); }
.faq__answer p:last-child { margin-bottom: 0; }

/* ==================== COMPARISON TABLE (responsive — stack mobile) ==================== */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
  font-size: var(--text-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.comparison-table th,
.comparison-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}
.comparison-table th {
  background: var(--color-navy-900);
  color: #fff;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}
.comparison-table tbody tr:nth-child(even) { background: var(--bg-soft); }
.comparison-table tbody tr:last-child td { border-bottom: 0; }
.comparison-table td:first-child { font-weight: var(--weight-semibold); color: var(--text-primary); }

@media (max-width: 640px) {
  .comparison-table thead { display: none; }
  .comparison-table, .comparison-table tbody, .comparison-table tr, .comparison-table td {
    display: block;
    width: 100%;
  }
  .comparison-table tr {
    margin-bottom: var(--space-4);
    border-bottom: 2px solid var(--border-strong);
    padding: var(--space-3);
  }
  .comparison-table td {
    padding: var(--space-2) 0;
    border: 0;
  }
  .comparison-table td::before {
    content: attr(data-label) ": ";
    font-weight: var(--weight-bold);
    color: var(--color-navy-900);
    display: inline-block;
    margin-right: var(--space-2);
  }
}

/* ==================== SIDEBAR RELATED ==================== */
.sidebar-related {
  background: var(--bg-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}
.sidebar-related__title {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-navy-900);
  margin-bottom: var(--space-4);
}
.sidebar-related__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.sidebar-related__link {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-primary);
  text-decoration: none;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: color var(--duration-fast);
}
.sidebar-related__link:hover { color: var(--color-fire-600); }
.sidebar-related__list > :last-child { border-bottom: 0; }

/* ==================== CTA BANNER ==================== */
.cta-banner {
  background: var(--color-navy-900);
  color: var(--text-on-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  margin: var(--space-12) 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(400px 300px at 80% 20%, rgba(200,16,46,.25), transparent 60%);
  pointer-events: none;
}
.cta-banner__content { position: relative; z-index: 1; }
.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: var(--weight-extrabold);
  color: #fff;
  margin-bottom: var(--space-3);
  text-wrap: balance;
}
.cta-banner__sub {
  color: var(--text-on-dark-soft);
  margin-bottom: var(--space-6);
  max-width: 50ch;
  margin-inline: auto;
}
.cta-banner__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}
.cta-banner--compact {
  padding: var(--space-6);
  margin: var(--space-4) 0;
  text-align: left;
}
.cta-banner--compact .cta-banner__title { font-size: var(--text-lg); }
.cta-banner--compact .cta-banner__actions { justify-content: flex-start; }

/* ==================== INTERNAL LINK BLOCK (linker output) ==================== */
.internal-link-block {
  display: block;
  padding: var(--space-4) var(--space-5);
  margin: var(--space-4) 0;
  background: var(--bg-soft);
  border-left: 3px solid var(--color-fire-600);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  text-decoration: none;
  color: var(--text-primary);
  transition: background var(--duration-base), border-color var(--duration-base);
}
.internal-link-block:hover {
  background: var(--color-cream-50);
  border-color: var(--color-navy-900);
  color: var(--text-primary);
}
.internal-link-block__label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-fire-700);
  margin-bottom: var(--space-1);
}
.internal-link-block__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-navy-900);
}
.internal-link-block__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

/* ==================== AUTHOR BYLINE ==================== */
.author-byline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.author-byline__avatar {
  width: 44px; height: 44px;
  border-radius: var(--radius-pill);
  background: var(--bg-soft);
  border: 1px solid var(--border-subtle);
  object-fit: cover;
}
.author-byline__name {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  display: block;
}
.author-byline__credentials {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ==================== TAG CHIP ==================== */
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--color-cream-200);
  color: var(--color-navy-900);
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: 0.78rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  text-decoration: none;
}
.tag-chip:hover { background: var(--color-cream-300); color: var(--color-navy-900); }
.tag-chip--fire { background: var(--color-fire-600); color: #fff; }

/* ==================== PAGINATION ==================== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin: var(--space-12) 0;
  flex-wrap: wrap;
}
.pagination__link {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  height: 44px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  text-decoration: none;
  transition: background var(--duration-fast), border-color var(--duration-fast);
}
.pagination__link:hover {
  background: var(--bg-soft);
  border-color: var(--color-fire-600);
  color: var(--color-fire-600);
}
.pagination__link[aria-current="page"] {
  background: var(--color-navy-900);
  color: #fff;
  border-color: var(--color-navy-900);
}

/* ==================== FOOTER ==================== */
.site-footer {
  background: var(--color-neutral-900);
  color: var(--text-on-dark-soft);
  padding: var(--space-16) 0 var(--space-8);
  font-size: 0.92rem;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.site-footer__brand {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}
.site-footer__brand strong {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.05rem;
  display: block;
}
.site-footer__brand p {
  font-size: 0.88rem;
  margin: 0;
  color: var(--text-on-dark-soft);
}
.site-footer h4 {
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  margin-bottom: var(--space-4);
}
.site-footer ul { display: flex; flex-direction: column; gap: 0.55rem; }
.site-footer a {
  color: var(--text-on-dark-soft);
  text-decoration: none;
  transition: color var(--duration-fast);
}
.site-footer a:hover { color: var(--color-fire-500); }
.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: 1.8rem;
  border-top: 1px solid var(--border-dark);
  font-size: 0.82rem;
  color: var(--text-muted);
}

@media (max-width: 800px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .site-footer__grid { grid-template-columns: 1fr; }
}

/* ==================== FLOATING WHATSAPP ==================== */
.wa-float {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: var(--z-overlay);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: inline-grid;
  place-items: center;
  box-shadow: 0 14px 30px -10px rgba(37,211,102,.65);
  transition: transform var(--duration-base) var(--ease-out);
  text-decoration: none;
}
.wa-float:hover { transform: scale(1.08); color: #fff; }

/* ==================== ARTICLE LAYOUT (pillar/longtail) ==================== */
.article {
  padding-block: var(--space-12);
}
.article__header { margin-bottom: var(--space-8); }
.article__eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-fire-600);
  margin-bottom: var(--space-3);
}
.article__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, var(--text-4xl));
  font-weight: var(--weight-black);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tighter);
  color: var(--color-navy-900);
  margin-bottom: var(--space-4);
  text-wrap: balance;
}
.article__meta {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.article__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}
@media (min-width: 1024px) {
  .article__layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
  .article__sidebar {
    position: sticky;
    top: calc(var(--space-16) + 60px);  /* offset por header sticky */
  }
}
.article__body { min-width: 0; }
.article__sidebar { display: flex; flex-direction: column; gap: var(--space-4); }
.article__footer { margin-top: var(--space-12); }

/* ==================== POST FIGURE (imagen de contenido en articulos) ==================== */
.post-figure {
  margin: var(--space-8) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-soft);
}
.post-figure img {
  width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: cover;
  display: block;
}
.post-figure figcaption {
  font-size: var(--text-sm);
  color: var(--text-muted);
  padding: var(--space-3) var(--space-4);
  text-align: center;
}