:root {
  --gold: #8A6420;
  --gold-light: #B8922E;
  --gold-dark: #6A4E18;
  --gold-glow: rgba(138, 100, 32, 0.10);
  --bg-primary: #FAF8F4;
  --bg-secondary: #F2EFE9;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8F5EF;
  --text-primary: #1C1915;
  --text-secondary: #4A4540;
  --text-muted: #8A8580;
  --border: #E4DED5;
  --border-gold: rgba(138, 100, 32, 0.18);
  --radius: 4px;
  --shadow-soft: 0 2px 16px rgba(28, 25, 21, 0.07);
  --shadow-md: 0 4px 16px rgba(28, 25, 21, 0.08), 0 2px 6px rgba(28, 25, 21, 0.04);
  --shadow-lg: 0 16px 48px rgba(28, 25, 21, 0.10), 0 4px 16px rgba(28, 25, 21, 0.06);
  --content-width: 760px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

/* ═══ DARK MODE ═══ */
[data-theme="dark"] {
  --gold: #C9A96E;
  --gold-light: #E2CA97;
  --gold-dark: #A88B4A;
  --gold-glow: rgba(201, 169, 110, 0.16);
  --bg-primary: #0B0B0B;
  --bg-secondary: #101010;
  --bg-card: #151515;
  --bg-card-hover: #1A1A1A;
  --text-primary: #F5F0E8;
  --text-secondary: #B2ACA6;
  --text-muted: #7E7973;
  --border: #232323;
  --border-gold: rgba(201, 169, 110, 0.18);
  --shadow-soft: 0 18px 48px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.50);
}
[data-theme="dark"] .site-header { background: rgba(11, 11, 11, 0.88); box-shadow: none; }
[data-theme="dark"] .hero-side,
[data-theme="dark"] .note-card,
[data-theme="dark"] .cta-card,
[data-theme="dark"] .pillar-card,
[data-theme="dark"] .article-card,
[data-theme="dark"] .related-card,
[data-theme="dark"] .author-card { box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28); }
[data-theme="dark"] .faq-item { background: var(--bg-card); }
[data-theme="dark"] .key-points { background: rgba(201, 169, 110, 0.06); }

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Outfit", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

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

a {
  color: inherit;
  text-decoration: none;
}

p,
ul,
ol {
  margin: 0 0 1.1rem;
}

ul,
ol {
  padding-left: 1.2rem;
}

li + li {
  margin-top: 0.55rem;
}

strong {
  color: var(--text-primary);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.container {
  width: min(1180px, calc(100% - 2.4rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(22px);
  background: rgba(250, 248, 244, 0.94);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 24px rgba(28, 25, 21, 0.08);
}

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 78px;
  transition: min-height 280ms var(--ease-out);
}

.topnav.scrolled {
  min-height: 60px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand-mark {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.22em;
  line-height: 1;
}

.brand-sub {
  color: var(--text-muted);
  font-size: 0.58rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: nowrap;
  justify-content: flex-end;
}

.nav-links li {
  display: flex;
  align-items: center;
  margin-top: 0; /* override global li + li spacing */
}

.nav-links a:not(.nav-action) {
  color: var(--text-secondary);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1;
  transition: color 180ms ease;
}

.nav-links a:not(.nav-action):hover {
  color: var(--gold);
}

.nav-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.2rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 140ms var(--ease-out);
}

.nav-action:hover {
  background: var(--gold);
  color: var(--bg-primary);
}

.nav-action:active {
  transform: scale(0.97);
}

/* ─── Verificar Marca nav link ─── */
.nav-verificar {
  display: inline-flex; align-items: center; gap: 0.42rem;
  position: relative; text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase;
  transition: color 180ms ease;
}
.nav-verificar::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px; background: var(--gold);
  clip-path: inset(0 100% 0 0);
  transition: clip-path 240ms cubic-bezier(0.23, 1, 0.32, 1);
}
@media (hover: hover) and (pointer: fine) {
  .nav-verificar:hover { color: var(--gold); }
  .nav-verificar:hover::after { clip-path: inset(0 0% 0 0); }
}
.nav-vm-badge {
  font-size: 0.5rem; font-weight: 700; letter-spacing: 0.1em;
  color: var(--gold);
  border: 1px solid rgba(138, 100, 32, 0.3); border-radius: 999px;
  padding: 0.1rem 0.42rem;
  background: rgba(138, 100, 32, 0.06);
  line-height: 1.6; white-space: nowrap;
  transform: translateY(-0.5px);
}

/* ─── Nav element centering fix ─── */
.topnav nav {
  display: flex;
  align-items: center;
}

/* ─── Theme toggle button ─── */
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease;
  flex-shrink: 0;
  padding: 0;
}

.theme-toggle:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.theme-toggle svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Sun visible by default (light mode), moon hidden */
.icon-sun { display: block; }
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

main {
  padding: 4rem 0 5rem;
}

.hero-shell,
.content-section,
.cta-strip,
.related-section {
  padding-top: 2.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--gold);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 500;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.page-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: start;
  padding-top: 1rem;
}

.hero-copy h1,
.article-hero h1 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  font-weight: 400;
  line-height: 1.05;
  margin: 1.1rem 0 1rem;
}

.hero-copy h1 em,
.article-hero h1 em,
.section-title em {
  color: var(--gold);
  font-style: italic;
}

.lede,
.hero-copy p {
  color: var(--text-secondary);
  font-size: 1.03rem;
  max-width: 66ch;
}

.hero-copy p + p {
  margin-top: 1rem;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.meta-row li {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-side,
.note-card,
.cta-card,
.pillar-card,
.article-card,
.related-card,
.author-card {
  background: linear-gradient(180deg, rgba(201, 169, 110, 0.05), transparent 28%), var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.hero-side {
  padding: 1.6rem;
  display: grid;
  gap: 1.2rem;
}

.author-card {
  padding: 1.4rem;
  display: grid;
  gap: 1rem;
}

.author-card img {
  width: 100%;
  max-width: 220px;
  border-radius: var(--radius);
  filter: grayscale(8%) contrast(1.03);
  box-shadow: var(--shadow-md);
}

.author-card figure {
  margin: 0;
}

.author-card figcaption {
  color: var(--text-muted);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.8rem;
}

.card-label {
  color: var(--gold);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
}

.author-card h2,
.hero-side h2,
.cta-card h2,
.section-title,
.article-card h2,
.related-card h3,
.note-card h3 {
  font-family: "Cormorant Garamond", serif;
  font-weight: 500;
}

.hero-side h2,
.cta-card h2,
.note-card h3 {
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 0;
}

.section-title {
  font-size: 2.4rem;
  line-height: 1.1;
  margin: 0 0 1rem;
}

.card-text,
.hero-side p,
.author-card p,
.note-card p,
.cta-card p,
.pillar-card p,
.article-card p,
.related-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.55rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 140ms var(--ease-out), box-shadow 180ms ease;
}

.button-primary {
  background: var(--gold);
  color: var(--bg-primary);
  border: 1px solid var(--gold);
}

.button-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.button-primary:active,
.button-secondary:active {
  transform: scale(0.97);
}

.button-secondary {
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.button-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.content-grid,
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--content-width)) minmax(280px, 340px);
  justify-content: space-between;
  gap: 2rem;
}

.section-stack {
  display: grid;
  gap: 1.4rem;
}

.article-list {
  display: grid;
  gap: 1.3rem;
}

.article-card,
.related-card,
.pillar-card,
.note-card,
.cta-card {
  padding: 1.5rem;
}

@media (hover: hover) and (pointer: fine) {
  .article-card:hover,
  .related-card:hover,
  .pillar-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
  }
  [data-theme="dark"] .article-card:hover,
  [data-theme="dark"] .related-card:hover,
  [data-theme="dark"] .pillar-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,0.3); }
}

.article-card {
  display: grid;
  gap: 0.9rem;
  transition: transform 200ms var(--ease-out), border-color 200ms ease, box-shadow 200ms ease;
}

.article-tag {
  color: var(--gold);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
}

.article-card h2,
.article-card h3,
.related-card h3 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.12;
}

.article-card h2 a,
.article-card h3 a,
.related-card h3 a {
  transition: color 0.25s ease;
}

.article-card h2 a:hover,
.article-card h3 a:hover,
.related-card h3 a:hover {
  color: var(--gold);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
}

.article-link {
  color: var(--gold);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.article-link:hover {
  color: var(--gold-light);
}

.pillar-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.pillar-card h3,
.related-card h3 {
  font-size: 1.35rem;
  margin: 0 0 0.7rem;
}

.cta-strip {
  margin-top: 2rem;
}

.cta-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.6rem;
  align-items: center;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.breadcrumbs li {
  margin: 0;
}

.breadcrumbs li::after {
  content: "/";
  margin-left: 0.55rem;
}

.breadcrumbs li:last-child::after {
  display: none;
}

.article-hero {
  padding-top: 1rem;
  max-width: var(--content-width);
}

.article-hero .lede {
  font-size: 1.06rem;
}

.article-body {
  color: var(--text-secondary);
  font-size: 1rem;
}

.article-body h2,
.article-body h3 {
  color: var(--text-primary);
  font-family: "Cormorant Garamond", serif;
  line-height: 1.12;
  margin: 2rem 0 0.9rem;
}

.article-body h2 {
  font-size: 2rem;
}

.article-body h3 {
  font-size: 1.45rem;
}

.article-body a {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-color: rgba(201, 169, 110, 0.4);
  text-underline-offset: 0.18rem;
}

.article-body blockquote {
  margin: 1.6rem 0;
  padding: 1.2rem 1.3rem;
  border-left: 2px solid var(--gold);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: "Cormorant Garamond", serif;
  font-size: 1.35rem;
  line-height: 1.3;
}

.key-points {
  padding: 1.2rem 1.3rem;
  background: rgba(201, 169, 110, 0.06);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
}

.key-points h3 {
  margin-top: 0;
}

.key-points ul {
  margin-bottom: 0;
}

.faq-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.faq-item {
  padding: 1.2rem 1.3rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.faq-item h3 {
  margin: 0 0 0.45rem;
}

.article-sidebar {
  display: grid;
  gap: 1rem;
  align-content: start;
  position: sticky;
  top: 100px;
}

.mini-links {
  display: grid;
  gap: 0.7rem;
}

.mini-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 180ms ease;
}

.mini-links a:hover {
  color: var(--gold);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.2rem 0 2.5rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.footer-grid p,
.footer-grid a {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 1040px) {
  .page-hero,
  .content-grid,
  .article-layout,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }

  .hero-side,
  .cta-card {
    max-width: 760px;
  }
}

@media (max-width: 820px) {
  .topnav {
    gap: 0.8rem;
  }

  .nav-links {
    gap: 0.7rem;
    flex-wrap: nowrap;
  }

  .nav-links a:not(.nav-action) {
    font-size: 0.68rem;
    letter-spacing: 0.1em;
  }

  .nav-action {
    padding: 0.55rem 0.9rem;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
  }

  .pillar-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1,
  .article-hero h1 {
    font-size: 2.75rem;
  }

  main {
    padding-top: 2.5rem;
  }
}

@media (max-width: 540px) {
  .topnav {
    padding: 1rem 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 1.5rem, 1180px);
  }

  .button-row,
  .article-footer,
  .meta-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-copy h1,
  .article-hero h1 {
    font-size: 2.3rem;
  }

  .section-title {
    font-size: 2rem;
  }
}

/* ═══ OVERFLOW SAFETY — prevents any element from breaking the mobile layout ═══ */

/* Tables scroll horizontally instead of blowing out the layout */
.article-body table,
.price-table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-collapse: collapse;
}

/* Grid items must not exceed their track */
.article-layout > * {
  min-width: 0;
}

/* Belt-and-suspenders: all images inside articles are fully contained */
.article-body img,
.article-layout img {
  max-width: 100%;
  height: auto;
}

/* Clip overflow at the container level (safer than body overflow:hidden) */
.container {
  overflow-x: clip;
}

/* ════════════════════════════════════════════════════════════════════════
   BLOG INDEX — EDITORIAL MAGAZINE REDESIGN  (bi-* = blog-index prefix)
   Classes used exclusively on blog/index.html, safe to add here.
   ════════════════════════════════════════════════════════════════════════ */

/* ── Hero ───────────────────────────────────────────────────────────── */
.bi-hero { padding: 0; }
.bi-hero .container { padding-top: 0; }
.bi-hero-inner { display: grid; grid-template-columns: 1.1fr 0.85fr; gap: 3.5rem; align-items: center; padding: 3rem 0 4rem; }
.bi-hero-left { display: flex; flex-direction: column; gap: 1.5rem; min-width: 0; }
.bi-top-row { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.bi-label { font-size: .6rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.bi-live { display: inline-flex; align-items: center; gap: .4rem; font-size: .58rem; color: var(--text-muted); letter-spacing: .1em; text-transform: uppercase; background: var(--bg-secondary); border: 1px solid var(--border); padding: .22rem .65rem; border-radius: 99px; }
.bi-live-dot { width: 5px; height: 5px; border-radius: 50%; background: #22c55e; animation: bi-pulse 2s ease-in-out infinite; flex-shrink: 0; }
@keyframes bi-pulse { 0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.45)} 50%{box-shadow:0 0 0 5px rgba(34,197,94,0)} }
.bi-hero-left h1 { font-family: 'Cormorant Garamond', serif; font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 400; line-height: 1.07; margin: 0; }
.bi-hero-left h1 em { color: var(--gold); font-style: italic; }
.bi-hero-desc { color: var(--text-secondary); font-size: .95rem; font-weight: 300; line-height: 1.75; max-width: 54ch; margin: 0; }
.bi-stats { display: flex; gap: 2rem; padding: 1.2rem 1.6rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; flex-wrap: wrap; }
.bi-stat { display: flex; flex-direction: column; gap: .1rem; }
.bi-stat strong { font-family: 'Cormorant Garamond', serif; font-size: 2rem; font-weight: 400; line-height: 1; color: var(--gold); }
.bi-stat span { font-size: .6rem; color: var(--text-muted); letter-spacing: .12em; text-transform: uppercase; }
.bi-author-frame { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.bi-author-frame figure { margin: 0; }
.bi-author-frame img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: top center; display: block; max-height: 460px; }
.bi-author-meta { padding: 1.4rem 1.5rem; }
.bi-author-meta strong { display: block; font-family: 'Cormorant Garamond', serif; font-size: 1.3rem; font-weight: 500; color: var(--text-primary); margin-bottom: .25rem; }
.bi-author-meta p { font-size: .78rem; color: var(--text-secondary); font-weight: 300; margin: 0 0 .9rem; line-height: 1.5; }
.bi-author-chips { display: flex; gap: .45rem; flex-wrap: wrap; }
.bi-chip { font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; padding: .22rem .65rem; background: rgba(138,100,32,.08); border: 1px solid var(--border-gold); border-radius: 99px; color: var(--gold); }
[data-theme="dark"] .bi-chip { background: rgba(201,169,110,.1); }

/* ── Section eyebrow dividers ───────────────────────────────────────── */
.bi-section-eyebrow { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.bi-section-line { flex: 1; height: 1px; background: var(--border); min-width: 0; }
.bi-section-label { font-size: .6rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); font-weight: 600; white-space: nowrap; }

/* ── Featured hero card ─────────────────────────────────────────────── */
.bi-featured { margin-top: 3.5rem; }
.bi-feat-card { position: relative; border-radius: 10px; overflow: hidden; min-height: 420px; }
.bi-feat-card > img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 420px; transition: transform .45s var(--ease-out); }
.bi-feat-card:hover > img { transform: scale(1.04); }
.bi-feat-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(5,4,2,.93) 40%, rgba(5,4,2,.08) 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 2.5rem; }
.bi-feat-chip { display: inline-flex; align-items: center; gap: .4rem; background: rgba(201,169,110,.15); border: 1px solid rgba(201,169,110,.38); color: #e8c882; font-size: .58rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 500; padding: .25rem .75rem; border-radius: 99px; backdrop-filter: blur(6px); width: fit-content; margin-bottom: .85rem; }
.bi-feat-meta { display: flex; align-items: center; gap: .5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.bi-feat-meta span { font-size: .63rem; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: .12em; }
.bi-feat-meta span + span::before { content: '·'; margin-right: .5rem; }
.bi-feat-card h2 { font-family: 'Cormorant Garamond', serif; font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 400; line-height: 1.1; margin: 0 0 .75rem; color: #fff; }
.bi-feat-card h2 a { color: inherit; text-decoration: none; transition: color .25s; }
.bi-feat-card h2 a:hover { color: #e8c882; }
.bi-feat-desc { font-size: .84rem; color: rgba(255,255,255,.65); font-weight: 300; line-height: 1.65; margin: 0 0 1.5rem; max-width: 62ch; }
.bi-feat-cta { display: inline-flex; align-items: center; gap: .5rem; background: var(--gold); color: #fff; font-size: .68rem; letter-spacing: .13em; text-transform: uppercase; font-weight: 600; padding: .65rem 1.3rem; border-radius: 4px; transition: background 180ms ease, gap 200ms var(--ease-out), transform 140ms var(--ease-out); width: fit-content; }
.bi-feat-cta:hover { background: var(--gold-dark); gap: .88rem; }
.bi-feat-cta:active { transform: scale(0.97); }

/* ── Dual grid (2 cards with images) ───────────────────────────────── */
.bi-dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 1.5rem; }
.bi-dual-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; transition: border-color 200ms ease, transform 200ms var(--ease-out), box-shadow 200ms ease; }
.bi-dual-card:hover { border-color: var(--border-gold); transform: translateY(-3px); box-shadow: 0 8px 28px rgba(28,25,21,.08); }
[data-theme="dark"] .bi-dual-card { box-shadow: none; }
[data-theme="dark"] .bi-dual-card:hover { box-shadow: 0 14px 42px rgba(0,0,0,.28); }
.bi-dual-img { overflow: hidden; height: 200px; background: var(--bg-secondary); flex-shrink: 0; }
.bi-dual-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s var(--ease-out); }
.bi-dual-card:hover .bi-dual-img img { transform: scale(1.06); }
.bi-dual-body { padding: 1.4rem 1.5rem 1.6rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.bi-dual-row { display: flex; align-items: center; gap: .6rem; }
.bi-dual-chip { color: var(--gold); font-size: .58rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 600; padding: .2rem .55rem; background: rgba(138,100,32,.07); border-radius: 99px; }
[data-theme="dark"] .bi-dual-chip { background: rgba(201,169,110,.1); }
.bi-dual-time { font-size: .6rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .1em; }
.bi-dual-card h3 { font-family: 'Cormorant Garamond', serif; font-size: 1.45rem; font-weight: 500; line-height: 1.18; margin: 0; }
.bi-dual-card h3 a { transition: color .25s; }
.bi-dual-card h3 a:hover { color: var(--gold); }
.bi-dual-card p { font-size: .82rem; color: var(--text-secondary); font-weight: 300; line-height: 1.65; margin: 0; flex: 1; }
.bi-dual-read { margin-top: auto; display: inline-flex; align-items: center; gap: .4rem; font-size: .68rem; color: var(--gold); text-transform: uppercase; letter-spacing: .12em; font-weight: 500; transition: gap .25s; }
.bi-dual-read:hover { gap: .76rem; }

/* ── Enhanced article list ──────────────────────────────────────────── */
.bi-article-grid { display: grid; gap: 0; }
.bi-article-card { display: grid; grid-template-columns: 3px 115px 1fr; column-gap: 1.25rem; row-gap: 0; border-bottom: 1px solid var(--border); padding: 1.5rem 0; transition: padding-left .25s, background .2s; border-radius: 0; align-items: stretch; }
.bi-article-card:first-child { border-top: 1px solid var(--border); }
.bi-article-card:hover { padding-left: .5rem; background: rgba(138,100,32,.02); }
[data-theme="dark"] .bi-article-card:hover { background: rgba(201,169,110,.03); }
.bi-article-accent { border-radius: 2px; margin-right: 0; flex-shrink: 0; align-self: stretch; transition: opacity .25s; }
.bi-article-card:hover .bi-article-accent { opacity: .7; }
.bi-article-accent--marca { background: var(--gold); }
.bi-article-accent--sas   { background: #0d9488; }
.bi-article-accent--contrato { background: #3b82f6; }

/* Thumbnail */
.bi-article-thumb { align-self: center; height: 90px; overflow: hidden; border-radius: 6px; background: var(--bg-secondary); flex-shrink: 0; }
.bi-article-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s var(--ease-out); }
.bi-article-card:hover .bi-article-thumb img { transform: scale(1.09); }

.bi-article-inner { display: flex; flex-direction: column; gap: .55rem; min-width: 0; }
.bi-article-top { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; }
.bi-article-cat { font-size: .58rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 600; }
.bi-article-cat--marca    { color: var(--gold); }
.bi-article-cat--sas      { color: #0d9488; }
.bi-article-cat--contrato { color: #3b82f6; }
.bi-article-time { font-size: .58rem; color: var(--text-muted); letter-spacing: .1em; text-transform: uppercase; }
.bi-article-card h3 { font-family: 'Cormorant Garamond', serif; font-size: 1.38rem; font-weight: 500; line-height: 1.15; margin: 0; }
.bi-article-card h3 a { transition: color .25s; }
.bi-article-card h3 a:hover { color: var(--gold); }
.bi-article-card p { font-size: .82rem; color: var(--text-secondary); font-weight: 300; line-height: 1.65; margin: 0; }
.bi-article-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .7rem; margin-top: .25rem; }
.bi-article-hint { font-size: .72rem; color: var(--text-muted); font-weight: 300; font-style: italic; }
.bi-article-link { display: inline-flex; align-items: center; gap: .35rem; font-size: .68rem; color: var(--gold); text-transform: uppercase; letter-spacing: .12em; font-weight: 500; transition: gap .25s; }
.bi-article-link:hover { gap: .65rem; }

/* ── Topic pillars ──────────────────────────────────────────────────── */
.bi-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.bi-pillar { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 1.6rem; display: flex; flex-direction: column; gap: 1rem; transition: border-color 200ms ease, transform 200ms var(--ease-out); }
.bi-pillar:hover { border-color: var(--border-gold); transform: translateY(-2px); }
.bi-pillar-icon { width: 40px; height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.bi-pillar-icon--marca    { background: rgba(138,100,32,.1);  color: var(--gold); }
.bi-pillar-icon--sas      { background: rgba(13,148,136,.1); color: #0d9488; }
.bi-pillar-icon--contrato { background: rgba(59,130,246,.1); color: #3b82f6; }
[data-theme="dark"] .bi-pillar-icon--marca    { background: rgba(201,169,110,.1); }
[data-theme="dark"] .bi-pillar-icon--sas      { background: rgba(13,148,136,.15); }
[data-theme="dark"] .bi-pillar-icon--contrato { background: rgba(59,130,246,.15); }
.bi-pillar-icon svg { width: 20px; height: 20px; }
.bi-pillar-count { font-size: .6rem; color: var(--text-muted); letter-spacing: .12em; text-transform: uppercase; }
.bi-pillar h3 { font-family: 'Cormorant Garamond', serif; font-size: 1.3rem; font-weight: 500; line-height: 1.2; margin: 0; }
.bi-pillar > p { font-size: .8rem; color: var(--text-secondary); font-weight: 300; line-height: 1.6; margin: 0; }
.bi-pillar-links { display: flex; flex-direction: column; gap: .4rem; margin-top: auto; }
.bi-pillar-links a { font-size: .78rem; color: var(--text-secondary); transition: color .2s; padding-left: .9rem; position: relative; line-height: 1.5; }
.bi-pillar-links a::before { content: '→'; position: absolute; left: 0; color: var(--gold); font-size: .7rem; transition: left .2s; }
.bi-pillar-links a:hover { color: var(--gold); }
.bi-pillar-links a:hover::before { left: .2rem; }

/* ── CTA block ──────────────────────────────────────────────────────── */
.bi-cta { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 10px; padding: 2.8rem 3rem; display: grid; grid-template-columns: 1fr 0.75fr; gap: 3rem; align-items: center; }
.bi-cta h2 { font-family: 'Cormorant Garamond', serif; font-size: clamp(1.85rem, 3vw, 2.5rem); font-weight: 400; line-height: 1.1; margin: 0 0 .9rem; }
.bi-cta h2 em { color: var(--gold); font-style: italic; }
.bi-cta > div > p { font-size: .88rem; color: var(--text-secondary); font-weight: 300; line-height: 1.75; margin: 0 0 1.5rem; }
.bi-cta-note { background: var(--bg-card); border: 1px solid var(--border); border-left: 3px solid var(--gold); border-radius: 6px; padding: 1.5rem; }
.bi-cta-note-label { font-size: .58rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); font-weight: 600; display: block; margin-bottom: .6rem; }
.bi-cta-note h3 { font-family: 'Cormorant Garamond', serif; font-size: 1.2rem; font-weight: 500; line-height: 1.25; margin: 0 0 .55rem; }
.bi-cta-note p { font-size: .78rem; color: var(--text-secondary); font-weight: 300; line-height: 1.6; margin: 0; }

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 1040px) {
  .bi-hero-inner { grid-template-columns: 1fr; gap: 2.5rem; padding-bottom: 3rem; }
  .bi-author-frame { display: grid; grid-template-columns: 180px 1fr; max-width: 560px; }
  .bi-author-frame img { aspect-ratio: unset; height: 100%; min-height: 200px; }
  .bi-cta { grid-template-columns: 1fr; gap: 1.5rem; padding: 2rem; }
}
@media (max-width: 768px) {
  .bi-dual-grid { grid-template-columns: 1fr; }
  .bi-pillars { grid-template-columns: 1fr; }
  .bi-author-frame { grid-template-columns: 1fr; max-width: none; }
  .bi-author-frame img { aspect-ratio: 16 / 7; max-height: 220px; }
}
@media (max-width: 540px) {
  .bi-feat-overlay { padding: 1.5rem; }
  .bi-feat-card, .bi-feat-card > img { min-height: 300px; }
  .bi-stats { gap: 1.2rem; }
  .bi-cta { padding: 1.6rem; }
  .bi-article-card { grid-template-columns: 3px 80px 1fr; column-gap: .9rem; padding: 1.2rem 0; }
  .bi-article-thumb { height: 75px; border-radius: 4px; }
  .bi-article-hint { display: none; }
  .bi-article-card h3 { font-size: 1.15rem; }
}

/* ─── Touch: only apply hover transforms on true pointer devices ──── */
@media not all and (hover: hover) and (pointer: fine) {
  .bi-dual-card:hover,
  .bi-pillar:hover,
  .article-card:hover,
  .related-card:hover,
  .pillar-card:hover { transform: none; box-shadow: none; border-color: var(--border); }
}

/* ─── Related card transition ─────────────────────────────────────── */
.related-card,
.pillar-card {
  transition: transform 200ms var(--ease-out), border-color 200ms ease, box-shadow 200ms ease;
}

/* ─── WhatsApp float ─────────────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.38), 0 2px 8px rgba(0, 0, 0, 0.12);
  z-index: 999;
  transition: transform 160ms var(--ease-out), box-shadow 160ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.45), 0 2px 8px rgba(0, 0, 0, 0.12);
  }
}

.whatsapp-float:active { transform: scale(0.94); }

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: white;
}

/* ─── Fade-up scroll animations ─────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms var(--ease-out), transform 420ms var(--ease-out);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.40s; }

/* ─── Meta-row separators ────────────────────────────────────────── */
.meta-row li + li::before {
  content: '·';
  margin-right: 0.9rem;
  color: var(--border);
}

/* ─── Reduced motion ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
  .fade-up.visible { opacity: 1; transform: none; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .bi-feat-card > img,
  .bi-dual-img img,
  .bi-article-thumb img { transition: none; }
  .bi-dual-card:hover,
  .bi-pillar:hover,
  .article-card:hover { transform: none; }
}