/* ==========================================================================
   Influencia Digital - hoja de estilos principal
   1. Tokens  2. Reset  3. Tipografia  4. Layout  5. Header  6. Componentes
   7. Portada  8. Articulo  9. Archivos  10. Footer  11. Utilidades
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKENS
   -------------------------------------------------------------------------- */
:root {
  color-scheme: light;

  /* Superficies */
  --bg:          #ffffff;
  --bg-sunken:   #f4f6f9;
  --surface:     #ffffff;
  --surface-2:   #f7f8fa;
  --line:        #e3e7ee;
  --line-strong: #cfd6e2;

  /* Texto */
  --text:        #0d1117;
  --text-2:      #454e5c;
  --text-3:      #6b7583;

  /* Marca */
  --accent:      #0b57e0;
  --accent-ink:  #ffffff;
  --accent-soft: #e8efff;
  --accent-line: #b9d0ff;

  /* Acentos por categoria */
  --c-actualidad: #0b57e0;
  --c-ciber:      #d92d20;
  --c-educacion:  #067647;
  --c-ia:         #7839ee;
  --c-innovacion: #c4320a;
  --c-opinion:    #0e7090;

  /* Tipografia */
  --font-ui:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-read:  "Source Serif 4", Georgia, "Times New Roman", serif;

  /* Escala fluida */
  --t-xs:   0.75rem;
  --t-sm:   0.8125rem;
  --t-base: 0.9375rem;
  --t-md:   1.0625rem;
  --t-lg:   clamp(1.125rem, 0.5vw + 1rem, 1.3125rem);
  --t-xl:   clamp(1.375rem, 1vw + 1.1rem, 1.75rem);
  --t-2xl:  clamp(1.75rem, 1.8vw + 1.25rem, 2.5rem);
  --t-3xl:  clamp(2.125rem, 3.2vw + 1.25rem, 3.5rem);

  /* Espacio y forma */
  --gap:      1.25rem;
  --gap-lg:   2rem;
  --section:  clamp(2.75rem, 5vw, 4.5rem);
  --pad-x:    clamp(1rem, 4vw, 2.5rem);
  --max:      1300px;
  --max-read: 38rem;   /* ~70 caracteres por linea en el cuerpo serif */
  --r-sm:  6px;
  --r:     10px;
  --r-lg:  16px;

  --shadow:    0 1px 2px rgba(13, 17, 23, .05), 0 4px 16px -6px rgba(13, 17, 23, .09);
  --shadow-lg: 0 8px 40px -12px rgba(13, 17, 23, .22);

  /* Superficies invertidas: franja superior y bloque de suscripcion.
     Se declaran como tokens para que el modo oscuro se resuelva en un
     unico lugar y funcione tambien sin JavaScript. */
  --topbar-bg:     var(--text);
  --topbar-fg:     var(--bg);
  --topbar-strong: var(--bg);

  --invert-bg:         var(--text);
  --invert-fg:         var(--bg);
  --invert-border:     transparent;
  --invert-field:      rgba(255, 255, 255, .07);
  --invert-field-line: rgba(255, 255, 255, .22);
  --invert-btn-bg:     var(--bg);
  --invert-btn-fg:     var(--text);

  --header-h: 60px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* Paleta oscura.
   Se aplica en dos situaciones: cuando el visitante la elige (data-theme)
   y cuando su sistema la pide y no ha elegido lo contrario. */
:root[data-theme="dark"] {
  color-scheme: dark;

  --bg:          #0b0d11;
  --bg-sunken:   #101319;
  --surface:     #14181f;
  --surface-2:   #1a1f28;
  --line:        #242b36;
  --line-strong: #333c4a;

  --text:        #e9edf3;
  --text-2:      #a8b2c1;
  --text-3:      #7d8798;

  --accent:      #6c9cff;
  --accent-ink:  #071022;
  --accent-soft: #14213d;
  --accent-line: #2c4272;

  --c-actualidad: #6c9cff;
  --c-ciber:      #ff7b72;
  --c-educacion:  #4ac48a;
  --c-ia:         #b08cff;
  --c-innovacion: #ff9f68;
  --c-opinion:    #4fc4e8;

  --shadow:    0 1px 2px rgba(0, 0, 0, .5), 0 4px 16px -6px rgba(0, 0, 0, .6);
  --shadow-lg: 0 8px 40px -12px rgba(0, 0, 0, .8);

  --topbar-bg:     var(--surface);
  --topbar-fg:     var(--text-2);
  --topbar-strong: var(--text);

  --invert-bg:         var(--surface);
  --invert-fg:         var(--text);
  --invert-border:     var(--line);
  --invert-field:      var(--bg);
  --invert-field-line: var(--line-strong);
  --invert-btn-bg:     var(--accent);
  --invert-btn-fg:     var(--accent-ink);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;

    --bg:          #0b0d11;
    --bg-sunken:   #101319;
    --surface:     #14181f;
    --surface-2:   #1a1f28;
    --line:        #242b36;
    --line-strong: #333c4a;

    --text:        #e9edf3;
    --text-2:      #a8b2c1;
    --text-3:      #7d8798;

    --accent:      #6c9cff;
    --accent-ink:  #071022;
    --accent-soft: #14213d;
    --accent-line: #2c4272;

    --c-actualidad: #6c9cff;
    --c-ciber:      #ff7b72;
    --c-educacion:  #4ac48a;
    --c-ia:         #b08cff;
    --c-innovacion: #ff9f68;
    --c-opinion:    #4fc4e8;

    --shadow:    0 1px 2px rgba(0, 0, 0, .5), 0 4px 16px -6px rgba(0, 0, 0, .6);
    --shadow-lg: 0 8px 40px -12px rgba(0, 0, 0, .8);

    --topbar-bg:     var(--surface);
    --topbar-fg:     var(--text-2);
    --topbar-strong: var(--text);

    --invert-bg:         var(--surface);
    --invert-fg:         var(--text);
    --invert-border:     var(--line);
    --invert-field:      var(--bg);
    --invert-field-line: var(--line-strong);
    --invert-btn-bg:     var(--accent);
    --invert-btn-fg:     var(--accent-ink);
  }
}

/* --------------------------------------------------------------------------
   2. RESET
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: var(--t-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-synthesis-weight: none;
  overflow-wrap: break-word;
}

img, picture, video, svg, iframe { max-width: 100%; display: block; }
img { height: auto; background: var(--surface-2); }

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

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }

:where(h1, h2, h3, h4, h5, h6, p, figure, blockquote, ul, ol, dl) { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }

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

::selection { background: var(--accent); color: var(--accent-ink); }

hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* --------------------------------------------------------------------------
   3. TIPOGRAFIA
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-ui);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.022em;
  text-wrap: balance;
}

.kicker {
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* --------------------------------------------------------------------------
   4. LAYOUT
   -------------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.wrap--read { max-width: calc(var(--max-read) + var(--pad-x) * 2); }

.section { padding-block: var(--section); }
.section + .section { padding-top: 0; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: .875rem;
  border-bottom: 2px solid var(--text);
}

.section-head h2 {
  font-size: var(--t-xl);
  display: flex;
  align-items: center;
  gap: .625rem;
}

.section-head .more {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--text-2);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  white-space: nowrap;
  transition: color .18s var(--ease), gap .18s var(--ease);
}
.section-head .more:hover { color: var(--accent); gap: .55rem; }
.section-head .more svg { width: 14px; height: 14px; }

/* Rejillas reutilizables */
.grid { display: grid; gap: var(--gap-lg) var(--gap); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   5. HEADER
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -120%);
  z-index: 200;
  background: var(--accent);
  color: var(--accent-ink);
  padding: .7rem 1.25rem;
  border-radius: 0 0 var(--r) var(--r);
  font-weight: 600;
  transition: transform .2s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

.topbar {
  background: var(--topbar-bg);
  color: var(--topbar-fg);
  font-size: var(--t-xs);
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 34px;
  overflow: hidden;
}

.topbar__label {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--topbar-strong);
  white-space: nowrap;
}

.topbar__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #ff4d4d;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.8); } }

.topbar__link {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: .88;
}
.topbar__link:hover { opacity: 1; text-decoration: underline; text-underline-offset: 3px; }

.topbar__date { margin-left: auto; opacity: .6; white-space: nowrap; }
@media (max-width: 700px) { .topbar__date { display: none; } }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s var(--ease);
}
.site-header[data-stuck="true"] { box-shadow: var(--shadow); }

@supports not (backdrop-filter: blur(1px)) {
  .site-header { background: var(--bg); }
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: var(--header-h);
}

/* Marca */
.brand { display: inline-flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.brand__logo { max-height: 38px; width: auto; }

.brand__text {
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1;
}
.brand__text b { color: var(--accent); font-weight: 800; }

.brand__tag {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-top: 3px;
}
@media (max-width: 480px) { .brand__tag { display: none; } }

/* Navegacion principal */
.nav { margin-inline: auto; }
.nav ul { display: flex; align-items: center; gap: .25rem; margin: 0; padding: 0; list-style: none; }

.nav a {
  display: block;
  padding: .5rem .7rem;
  border-radius: var(--r-sm);
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--text-2);
  white-space: nowrap;
  transition: color .16s var(--ease), background-color .16s var(--ease);
}
.nav a:hover { color: var(--text); background: var(--surface-2); }

.nav .current-menu-item > a,
.nav .current-post-ancestor > a,
.nav .current-menu-parent > a { color: var(--accent); }

/* Submenus */
.nav li { position: relative; }
.nav .sub-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 210px;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: .375rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
}
.nav li:hover > .sub-menu,
.nav li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }

@media (max-width: 1100px) { .nav { display: none; } }

/* Acciones del header */
.header__actions { display: flex; align-items: center; gap: .25rem; margin-left: auto; }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: var(--r-sm);
  color: var(--text-2);
  transition: color .16s var(--ease), background-color .16s var(--ease);
}
.icon-btn:hover { color: var(--text); background: var(--surface-2); }
.icon-btn svg { width: 19px; height: 19px; }

.theme-toggle .moon { display: none; }
:root[data-theme="dark"] .theme-toggle .sun  { display: none; }
:root[data-theme="dark"] .theme-toggle .moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun  { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: block; }
}

.nav-toggle { display: none; }
@media (max-width: 1100px) { .nav-toggle { display: inline-grid; } }

/* Barra de progreso de lectura */
.progress {
  position: absolute;
  left: 0; bottom: -1px;
  height: 2px;
  width: 100%;
  transform: scaleX(var(--p, 0));
  transform-origin: 0 50%;
  background: var(--accent);
  will-change: transform;
}

/* --------------------------------------------------------------------------
   5b. MENU MOVIL Y BUSCADOR (overlays)
   -------------------------------------------------------------------------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .22s var(--ease), visibility .22s;
}
.overlay[data-open="true"] { opacity: 1; visibility: visible; }

.overlay__close {
  position: absolute;
  top: 1rem; right: var(--pad-x);
  z-index: 2;
}

/* Menu movil */
.menu-panel { align-content: start; padding-top: 4.5rem; overflow-y: auto; }

.menu-panel ul { list-style: none; margin: 0; padding: 0; }
.menu-panel > .wrap > ul > li { border-bottom: 1px solid var(--line); }

.menu-panel a {
  display: block;
  padding: .95rem 0;
  font-size: var(--t-xl);
  font-weight: 700;
  letter-spacing: -.02em;
  transform: translateY(10px);
  opacity: 0;
}
.overlay[data-open="true"] .menu-panel a { animation: slideIn .38s var(--ease) forwards; }
.menu-panel li:nth-child(1) a { animation-delay: .04s; }
.menu-panel li:nth-child(2) a { animation-delay: .08s; }
.menu-panel li:nth-child(3) a { animation-delay: .12s; }
.menu-panel li:nth-child(4) a { animation-delay: .16s; }
.menu-panel li:nth-child(5) a { animation-delay: .20s; }
.menu-panel li:nth-child(6) a { animation-delay: .24s; }
.menu-panel li:nth-child(7) a { animation-delay: .28s; }
@keyframes slideIn { to { transform: translateY(0); opacity: 1; } }

.menu-panel .sub-menu a { font-size: var(--t-md); font-weight: 500; color: var(--text-2); padding: .5rem 0 .5rem 1rem; }

/* Buscador */
.search-panel { align-content: start; padding-top: min(18vh, 8rem); }

.search-box {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .5rem .5rem .5rem 1.125rem;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
}
.search-box:focus-within { border-color: var(--accent); }
.search-box svg { width: 20px; height: 20px; color: var(--text-3); flex-shrink: 0; }

.search-box input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: none;
  padding: .7rem 0;
  font-size: var(--t-lg);
  font-weight: 500;
  outline: none;
}
.search-box input::placeholder { color: var(--text-3); font-weight: 400; }

.search-hint { margin-top: .875rem; font-size: var(--t-sm); color: var(--text-3); text-align: center; }
.search-hint kbd {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--surface-2);
}

.search-suggest { margin-top: 1.5rem; }
.search-suggest .kicker { margin-bottom: .75rem; }
.search-suggest ul { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; margin: 0; padding: 0; }
.search-suggest a {
  display: block;
  padding: .4rem .8rem;
  font-size: var(--t-sm);
  font-weight: 600;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  transition: border-color .16s var(--ease), color .16s var(--ease);
}
.search-suggest a:hover { border-color: var(--accent); color: var(--accent); }

body.is-locked { overflow: hidden; }

/* --------------------------------------------------------------------------
   6. COMPONENTES
   -------------------------------------------------------------------------- */

/* Etiqueta de categoria */
.chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--cat, var(--accent));
  transition: opacity .16s var(--ease);
}
.chip::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 2px;
  background: currentColor;
}
.chip:hover { opacity: .7; }

.chip--solid {
  padding: .3rem .6rem;
  border-radius: 999px;
  background: var(--cat, var(--accent));
  color: #fff;
}
.chip--solid::before { display: none; }

/* Meta */
.meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: var(--t-xs);
  color: var(--text-3);
}
.meta > * { display: inline-flex; align-items: center; gap: .3rem; }
.meta svg { width: 13px; height: 13px; }
.meta .sep { opacity: .45; }

/* Tarjeta de articulo */
.card { display: flex; flex-direction: column; gap: .75rem; position: relative; }

.card__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--r);
  background: var(--surface-2);
  aspect-ratio: 16 / 10;
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease), filter .3s var(--ease);
}
.card:hover .card__media img { transform: scale(1.045); }

.card__body { display: flex; flex-direction: column; gap: .45rem; flex: 1; }

.card__title {
  font-size: var(--t-md);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -.017em;
}
.card__title a { background-image: linear-gradient(var(--accent), var(--accent)); background-size: 0% 1.5px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size .3s var(--ease), color .16s var(--ease); }
.card:hover .card__title a { background-size: 100% 1.5px; color: var(--accent); }

/* El enlace del titulo cubre toda la tarjeta (clic ampliado) */
.card__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.card .chip, .card .meta a { position: relative; z-index: 2; }

.card__excerpt {
  font-size: var(--t-sm);
  color: var(--text-2);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__meta { margin-top: auto; padding-top: .25rem; }

/* Variante horizontal compacta */
.card--row { flex-direction: row; gap: 1rem; align-items: flex-start; }
.card--row .card__media { flex: 0 0 116px; aspect-ratio: 1 / 1; border-radius: var(--r-sm); }
.card--row .card__title { font-size: var(--t-base); }
.card--row .card__excerpt { display: none; }

/* Variante lista numerada */
.card--num { align-items: flex-start; }
.card--num .rank {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--line-strong);
  letter-spacing: -.05em;
  flex: 0 0 auto;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .7rem 1.35rem;
  border-radius: 999px;
  font-size: var(--t-sm);
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform .16s var(--ease), background-color .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; }

.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { filter: brightness(1.08); }

.btn--ghost { border-color: var(--line-strong); color: var(--text); background: var(--surface); }
.btn--ghost:hover { border-color: var(--text); background: var(--surface-2); }

.btn[aria-busy="true"] { opacity: .6; pointer-events: none; }

/* --------------------------------------------------------------------------
   7. PORTADA
   -------------------------------------------------------------------------- */
.hero { padding-top: clamp(1.75rem, 3vw, 2.75rem); }

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: var(--gap-lg);
}
@media (max-width: 980px) { .hero__grid { grid-template-columns: 1fr; } }

/* Nota principal */
.lead { position: relative; display: flex; flex-direction: column; gap: 1rem; }

.lead__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  aspect-ratio: 16 / 9;
  background: var(--surface-2);
}
.lead__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.lead:hover .lead__media img { transform: scale(1.03); }

.lead__title {
  font-size: var(--t-2xl);
  line-height: 1.08;
  letter-spacing: -.032em;
}
.lead__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.lead:hover .lead__title { color: var(--accent); }
.lead__title { transition: color .18s var(--ease); }

.lead__excerpt {
  font-size: var(--t-md);
  color: var(--text-2);
  line-height: 1.55;
  max-width: 62ch;
}

.lead .chip, .lead .meta a { position: relative; z-index: 2; }

/* Columna lateral del hero */
.hero__side { display: flex; flex-direction: column; }
.hero__side .card { padding-block: 1.125rem; }
.hero__side .card + .card { border-top: 1px solid var(--line); }
.hero__side .card:first-child { padding-top: 0; }
.hero__side .card:last-child { padding-bottom: 0; }

@media (max-width: 980px) {
  .hero__side { margin-top: .5rem; }
}

/* Franja de categorias */
.railstrip { border-block: 1px solid var(--line); background: var(--bg-sunken); }
.railstrip__inner { display: flex; gap: .5rem; overflow-x: auto; padding-block: .75rem; scrollbar-width: none; }
.railstrip__inner::-webkit-scrollbar { display: none; }
.railstrip a {
  flex: 0 0 auto;
  padding: .45rem .9rem;
  border-radius: 999px;
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--text-2);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.railstrip a:hover { color: var(--cat, var(--accent)); border-color: var(--cat, var(--accent)); }

/* Bloque de opinion */
.opinion { background: var(--bg-sunken); border-block: 1px solid var(--line); }

/* auto-fit: con una sola columna de opinion la tarjeta ocupa el ancho
   completo en vez de dejar dos huecos vacios. */
.opinion__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--gap-lg);
}

.op-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.op-card:hover { border-color: var(--c-opinion); transform: translateY(-2px); }

.op-card__quote {
  font-family: var(--font-read);
  font-size: var(--t-lg);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -.01em;
}

/* Cuando hay una sola columna de opinion la tarjeta ocupa todo el ancho:
   se limita la medida del texto para que siga siendo legible. */
.op-card__quote, .op-card .card__excerpt { max-width: 62ch; }
.op-card__quote a::after { content: ""; position: absolute; inset: 0; }

.op-card__author { display: flex; align-items: center; gap: .625rem; margin-top: auto; padding-top: .5rem; }
.op-card__author img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; }
.op-card__author b { display: block; font-size: var(--t-sm); }
.op-card__author span { font-size: var(--t-xs); color: var(--text-3); }

/* Newsletter */
.newsletter {
  background: var(--invert-bg);
  color: var(--invert-fg);
  border: 1px solid var(--invert-border);
  border-radius: var(--r-lg);
  padding: clamp(1.75rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
}
@media (max-width: 800px) { .newsletter { grid-template-columns: 1fr; } }

.newsletter h2 { font-size: var(--t-xl); margin-bottom: .5rem; }
.newsletter p { font-size: var(--t-sm); opacity: .72; max-width: 46ch; }

.newsletter__form { display: flex; gap: .5rem; flex-wrap: wrap; }
.newsletter__form input {
  flex: 1;
  min-width: 220px;
  padding: .75rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--invert-field-line);
  background: var(--invert-field);
  color: inherit;
  outline: none;
}
.newsletter__form input::placeholder { color: currentColor; opacity: .5; }
.newsletter__form input:focus { border-color: var(--accent); }

.newsletter__form .btn--primary { background: var(--invert-btn-bg); color: var(--invert-btn-fg); }

/* --------------------------------------------------------------------------
   8. ARTICULO
   -------------------------------------------------------------------------- */
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: .4rem; font-size: var(--t-xs); color: var(--text-3); padding-block: 1.25rem; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb svg { width: 12px; height: 12px; opacity: .5; }

.entry-header { padding-bottom: 1.5rem; }
.entry-header .chip { margin-bottom: .875rem; }

.entry-title {
  font-size: var(--t-3xl);
  line-height: 1.06;
  letter-spacing: -.035em;
  margin-bottom: 1rem;
}

.entry-dek {
  font-family: var(--font-read);
  font-size: var(--t-lg);
  line-height: 1.5;
  color: var(--text-2);
  margin-bottom: 1.5rem;
}

.byline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .875rem;
  padding-block: 1rem;
  border-block: 1px solid var(--line);
}
.byline__avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.byline__who b { display: block; font-size: var(--t-sm); font-weight: 600; }
.byline .meta { margin-top: 2px; }
.byline__share { margin-left: auto; display: flex; gap: .35rem; }

.share-btn {
  display: inline-grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--text-2);
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}
.share-btn:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.share-btn svg { width: 15px; height: 15px; }

.featured {
  margin-block: 1.75rem;
}
/* Se acota el alto: una foto vertical sin limite empuja todo el texto
   fuera de la primera pantalla. */
.featured img {
  width: 100%;
  max-height: min(68vh, 620px);
  object-fit: cover;
  border-radius: var(--r-lg);
}
.featured figcaption { font-size: var(--t-xs); color: var(--text-3); margin-top: .625rem; line-height: 1.45; }

/* Cuerpo del articulo */
.entry-content {
  font-family: var(--font-read);
  font-size: 1.1875rem;
  line-height: 1.72;
  color: var(--text);
}

/* Toda la separacion vertical del articulo sale de esta unica regla.
   No anadir margenes por elemento: una regla como `.entry-content p`
   tiene mas especificidad y la anularia en silencio. */
.entry-content > * + * { margin-top: 1.375rem; }

.entry-content h2 {
  font-family: var(--font-ui);
  font-size: var(--t-xl);
  letter-spacing: -.025em;
  margin-top: 2.75rem;
  padding-top: .25rem;
}
.entry-content h3 {
  font-family: var(--font-ui);
  font-size: var(--t-lg);
  margin-top: 2.25rem;
}

.entry-content a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--accent-line);
  transition: text-decoration-color .16s var(--ease);
}
.entry-content a:hover { text-decoration-color: var(--accent); }

.entry-content strong, .entry-content b { font-weight: 600; }

.entry-content ul, .entry-content ol { padding-left: 1.35rem; }
.entry-content li + li { margin-top: .5rem; }
.entry-content ul { list-style: none; padding-left: 0; }
.entry-content ul > li { position: relative; padding-left: 1.35rem; }
.entry-content ul > li::before {
  content: "";
  position: absolute;
  left: .25rem; top: .72em;
  width: 6px; height: 6px;
  border-radius: 2px;
  background: var(--accent);
}
.entry-content ol { list-style: decimal; }
.entry-content ol::marker { color: var(--accent); }

.entry-content blockquote {
  border-left: 3px solid var(--accent);
  padding: .25rem 0 .25rem 1.5rem;
  font-size: var(--t-lg);
  font-weight: 500;
  line-height: 1.45;
  color: var(--text);
}
.entry-content blockquote cite { display: block; margin-top: .625rem; font-family: var(--font-ui); font-size: var(--t-sm); font-style: normal; color: var(--text-3); }

.entry-content figure { margin-block: 2rem; }
.entry-content img { border-radius: var(--r); width: 100%; }
.entry-content figcaption { font-family: var(--font-ui); font-size: var(--t-xs); color: var(--text-3); margin-top: .625rem; text-align: center; }

.entry-content table { width: 100%; border-collapse: collapse; font-family: var(--font-ui); font-size: var(--t-sm); }
.entry-content th, .entry-content td { padding: .7rem .875rem; border-bottom: 1px solid var(--line); text-align: left; }
.entry-content th { font-weight: 600; background: var(--surface-2); }

.entry-content pre {
  font-size: var(--t-sm);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 1rem 1.125rem;
  overflow-x: auto;
}
.entry-content code { font-size: .9em; }
.entry-content :not(pre) > code { background: var(--surface-2); padding: .15em .4em; border-radius: 4px; }

.entry-content .wp-block-embed, .entry-content .wp-block-embed iframe { width: 100%; }
.entry-content .wp-block-embed__wrapper { position: relative; }

.alignwide { width: min(100%, 56rem); margin-inline: auto; }
.alignfull { width: 100vw; max-width: 100vw; margin-left: 50%; transform: translateX(-50%); }
.alignfull img { border-radius: 0; }
.aligncenter { margin-inline: auto; }

/* Etiquetas al pie */
.entry-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2.5rem; }
.entry-tags a {
  padding: .35rem .75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--text-2);
  transition: border-color .16s var(--ease), color .16s var(--ease);
}
.entry-tags a:hover { border-color: var(--accent); color: var(--accent); }

/* Ficha del autor */
.author-box {
  display: flex;
  gap: 1.125rem;
  align-items: flex-start;
  margin-top: 3rem;
  padding: 1.5rem;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.author-box img { width: 56px; height: 56px; border-radius: 50%; flex-shrink: 0; object-fit: cover; }
.author-box h3 { font-size: var(--t-md); margin-bottom: .3rem; }
.author-box p { font-size: var(--t-sm); color: var(--text-2); line-height: 1.55; }

/* Navegacion anterior / siguiente */
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin-top: 3rem; }
@media (max-width: 640px) { .post-nav { grid-template-columns: 1fr; } }

.post-nav a {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  padding: 1.125rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}
.post-nav a:hover { border-color: var(--accent); background: var(--surface-2); }
.post-nav .kicker { display: flex; align-items: center; gap: .35rem; }
.post-nav svg { width: 12px; height: 12px; }
.post-nav b { font-size: var(--t-sm); font-weight: 600; line-height: 1.35; }
.post-nav .next { text-align: right; }
.post-nav .next .kicker { justify-content: flex-end; }

/* Barra flotante de compartir (escritorio) */
.share-rail {
  position: fixed;
  left: max(1.25rem, calc(50vw - var(--max) / 2 + 1rem));
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: .5rem;
  z-index: 50;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s var(--ease), visibility .25s;
}
.share-rail[data-visible="true"] { opacity: 1; visibility: visible; }
@media (max-width: 1240px) { .share-rail { display: none; } }

/* --------------------------------------------------------------------------
   9. ARCHIVOS Y BUSQUEDA
   -------------------------------------------------------------------------- */
.page-hero { padding-block: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 3vw, 2.25rem); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: var(--t-2xl); letter-spacing: -.03em; }
.page-hero p { margin-top: .75rem; font-size: var(--t-md); color: var(--text-2); max-width: 62ch; }
.page-hero .kicker { margin-bottom: .625rem; }

.load-more-wrap { display: grid; place-items: center; margin-top: 3rem; }

.no-results { text-align: center; padding-block: 4rem; }
.no-results h2 { font-size: var(--t-xl); margin-bottom: .75rem; }
.no-results p { color: var(--text-2); max-width: 46ch; margin: 0 auto 1.75rem; }

/* Paginacion clasica (respaldo sin JS) */
.pagination { display: flex; justify-content: center; gap: .35rem; margin-top: 3rem; flex-wrap: wrap; }
.pagination .page-numbers {
  display: inline-grid;
  place-items: center;
  min-width: 38px; height: 38px;
  padding-inline: .6rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--text-2);
  transition: border-color .16s var(--ease), color .16s var(--ease);
}
.pagination .page-numbers:hover { border-color: var(--accent); color: var(--accent); }
.pagination .current { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

/* --------------------------------------------------------------------------
   10. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: var(--section);
  background: var(--bg-sunken);
  border-top: 1px solid var(--line);
  padding-block: clamp(2.5rem, 5vw, 4rem) 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 2.5rem var(--gap);
  padding-bottom: 2.5rem;
}
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; } }

.footer__about p { font-size: var(--t-sm); color: var(--text-2); line-height: 1.6; margin-top: .875rem; max-width: 40ch; }

.footer__col h3 { font-size: var(--t-xs); font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--text-3); margin-bottom: .875rem; }
.footer__col ul { display: flex; flex-direction: column; gap: .55rem; list-style: none; margin: 0; padding: 0; }
.footer__col a { font-size: var(--t-sm); color: var(--text-2); transition: color .16s var(--ease); }
.footer__col a:hover { color: var(--accent); }

.socials { display: flex; gap: .5rem; margin-top: 1.125rem; }
.socials a {
  display: inline-grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--text-2);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.socials a:hover { color: var(--accent); border-color: var(--accent); }
.socials svg { width: 16px; height: 16px; }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: var(--t-xs);
  color: var(--text-3);
}
.footer__bottom nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.footer__bottom a:hover { color: var(--accent); }

/* Volver arriba */
.to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 60;
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  color: var(--text);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}
.to-top[data-visible="true"] { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { border-color: var(--accent); color: var(--accent); }
.to-top svg { width: 17px; height: 17px; }

/* --------------------------------------------------------------------------
   11. UTILIDADES Y TRANSICIONES DE VISTA
   -------------------------------------------------------------------------- */
.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.screen-reader-text:focus {
  width: auto; height: auto;
  clip: auto;
  padding: .7rem 1.25rem;
  background: var(--accent);
  color: var(--accent-ink);
  z-index: 200;
}

/* Aparicion suave al hacer scroll */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* Transiciones nativas entre paginas */
@view-transition { navigation: auto; }

::view-transition-old(root) { animation: fadeOut .16s ease both; }
::view-transition-new(root) { animation: fadeIn .24s ease both; }
@keyframes fadeOut { to { opacity: 0; } }
@keyframes fadeIn { from { opacity: 0; } }

/* Nota: no se asigna view-transition-name a la cabecera. Es un elemento
   sticky y durante la transicion se renderiza como pseudo-elemento en la
   posicion capturada, lo que produce saltos. El desvanecido de la raiz
   basta y es mas estable. */

/* Barra de administracion de WordPress */
body.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { body.admin-bar .site-header { top: 46px; } }