/* ============================================================
   common.css — Punto de Mira
   Variables globales, reset, tipografía, header, footer,
   componentes reutilizables y utilidades.
   ============================================================ */


/* ── 1. CUSTOM PROPERTIES ──────────────────────────────────── */
:root {
  /* Paleta de color */
  --color-ink:          #0f0e0c;
  --color-ink-mid:      #2c2b28;
  --color-ink-light:    #5c5a54;
  --color-ink-ghost:    #9b9890;
  --color-paper:        #faf9f6;
  --color-paper-warm:   #f4f1eb;
  --color-paper-card:   #ffffff;
  --color-rule:         #e4e1d8;

  /* Acento editorial */
  --color-accent:       #c0392b;      /* rojo vino */
  --color-accent-dark:  #96201a;
  --color-accent-light: #f8e9e8;

  /* Etiquetas de sección temática */
  --color-tag-tech:     #1a3a5c;
  --color-tag-tech-bg:  #e8eef5;
  --color-tag-sport:    #1a4a2e;
  --color-tag-sport-bg: #e8f4ed;
  --color-tag-opinion:  #4a3500;
  --color-tag-opinion-bg: #f5ede0;
  --color-tag-comp:     #3a0060;
  --color-tag-comp-bg:  #f0e8fa;

  /* Etiquetas de formato editorial */
  --color-tag-review:       #4a3500;
  --color-tag-review-bg:    #f5ede0;
  --color-tag-reportaje:    #1a3a5c;
  --color-tag-reportaje-bg: #e8eef5;

  /* Tipografía */
  --font-display:   'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:      'Source Serif 4', Georgia, serif;
  --font-ui:        'DM Sans', system-ui, -apple-system, sans-serif;

  /* Escalas de tipo */
  --text-xs:    0.75rem;   /* 12px */
  --text-sm:    0.875rem;  /* 14px */
  --text-base:  1rem;      /* 16px */
  --text-md:    1.125rem;  /* 18px */
  --text-lg:    1.25rem;   /* 20px */
  --text-xl:    1.5rem;    /* 24px */
  --text-2xl:   1.875rem;  /* 30px */
  --text-3xl:   2.25rem;   /* 36px */
  --text-4xl:   3rem;      /* 48px */
  --text-5xl:   3.75rem;   /* 60px */

  /* Espaciado */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max:  1280px;
  --container-pad:  clamp(1rem, 4vw, 3rem);

  /* Header */
  --header-height:  3.5rem;

  /* Borders */
  --radius-sm:   3px;
  --radius-md:   6px;
  --radius-lg:   12px;

  /* Sombras */
  --shadow-sm:   0 1px 3px rgba(15,14,12,.06), 0 1px 2px rgba(15,14,12,.04);
  --shadow-md:   0 4px 12px rgba(15,14,12,.08), 0 2px 4px rgba(15,14,12,.04);
  --shadow-lg:   0 16px 40px rgba(15,14,12,.12), 0 4px 8px rgba(15,14,12,.06);

  /* Transiciones */
  --transition-fast:   150ms ease; /*0.4s cubic-bezier(0.4, 0, 0.2, 1);*/
  --transition-base:   250ms ease;
  --transition-slow:   400ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-sport:  background-color 0.3s cubic-bezier(0.19, 1, 0.22, 1);
}


/* ── 2. RESET & BASE ───────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-ui);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-ink);
  background-color: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Compensar header fijo */
body {
  padding-top: calc(var(--header-height) + 5rem);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-ink);
}

/* Accesibilidad: focus visible */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Visually hidden (accesibilidad) */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}


/* ── 3. LAYOUT UTILITIES ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}


/* ── 4. HEADER ─────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-paper);
  border-bottom: 1px solid var(--color-rule);
  transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  flex-direction: column;
}

/* Top strip */
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-rule);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-ink-light);
  letter-spacing: 0.02em;
}

.header-meta-nav {
  display: flex;
  gap: var(--space-5);
}

.header-meta-nav a {
  color: var(--color-ink-light);
  transition: color var(--transition-fast);
}

.header-meta-nav a:hover {
  color: var(--color-accent);
}

/* Main header row */
.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}

/* Grupo derecho: nav + buscador juntos */
.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Logo */
.site-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo-img {
  height: 56px;
  width: auto;
  display: block;
}

.logo-prefix {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.02em;
  display: inline;
}

.logo-separator {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-ink-light);
  display: inline;
}

.logo-main {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-accent);
  display: inline;
}

.logo-tagline {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 300;
  color: var(--color-ink-ghost);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Nav principal */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-mid);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  letter-spacing: 0.01em;
  transition: color var(--transition-fast), var(--transition-sport);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.nav-link--cta {
  background-color: var(--color-ink);
  color: var(--color-paper) !important;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: 500;
  margin-left: var(--space-3);
}

.nav-link--cta:hover {
  background-color: var(--color-accent) !important;
  color: var(--color-paper) !important;
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 200px;
  background-color: var(--color-paper-card);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  z-index: 200;
}

.nav-item--has-dropdown:hover .nav-dropdown,
.nav-item--has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown li a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-ink-mid);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-dropdown li a:hover {
  background-color: var(--color-paper-warm);
  color: var(--color-accent);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: var(--space-2);
  transition: border-color var(--transition-fast);
  /* Garantiza que siempre quede encima del overlay (z-index 999)
     para poder clickarlo tanto para abrir como para cerrar */
  position: relative;
  z-index: 1100;
}

.hamburger:hover {
  border-color: var(--color-accent);
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 1.5px;
  background-color: var(--color-ink);
  border-radius: 2px;
  transform-origin: center;
  transition: transform var(--transition-slow), opacity var(--transition-base);
}

/* Estado abierto del hamburguesa */
.hamburger.is-open .hamburger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.hamburger.is-open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.is-open .hamburger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}


/* ── BOTÓN DE BÚSQUEDA ──────────────────────────────────────── */
.search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-ink-mid);
  transition: border-color var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
  position: relative;
  z-index: 1100;
}

.search-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.search-btn[aria-expanded="true"] {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: var(--color-accent-light);
}


/* ── PANEL DE BÚSQUEDA ──────────────────────────────────────── */
/*
  Aparece pegado bajo el header (top se ajusta vía JS
  con la altura real del header en ese momento).
  Mismo comportamiento en desktop y móvil.
*/
.search-panel {
  position: fixed;
  left: 0;
  width: 100%;
  background-color: var(--color-paper-card);
  border-bottom: 1px solid var(--color-rule);
  box-shadow: var(--shadow-md);
  z-index: 998;
  padding: var(--space-4) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition:
    opacity var(--transition-base),
    transform var(--transition-base),
    visibility var(--transition-base);
}

.search-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.search-panel-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.search-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-wrap svg {
  position: absolute;
  left: var(--space-3);
  color: var(--color-ink-ghost);
  pointer-events: none;
  flex-shrink: 0;
}

.search-input {
  width: 100%;
  font-family: var(--font-ui);
  font-size: var(--text-base);
  color: var(--color-ink);
  background-color: var(--color-paper-warm);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4) var(--space-3) calc(var(--space-4) + 20px);
  outline: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.search-input::placeholder {
  color: var(--color-ink-ghost);
}

.search-input:focus {
  border-color: var(--color-accent);
  background-color: var(--color-paper-card);
}

.search-close-btn {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-ink-light);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: color var(--transition-fast);
  flex-shrink: 0;
}

.search-close-btn:hover {
  color: var(--color-accent);
}

/* ── Resultados de búsqueda ──────────────────────────────── */

/*
  #search-results se inserta dentro de .search-panel-inner
  vía JS, después del .search-input-wrap.
  .search-panel-inner usa flex row — necesitamos que los
  resultados rompan a una nueva línea bajo el input.
*/
.search-panel-inner {
  flex-wrap: wrap;
}

#search-results {
  flex: 0 0 100%;          /* ocupa línea completa bajo el input */
  margin-top: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 55vh;
  overflow-y: auto;
  /* Scroll suave en iOS */
  -webkit-overflow-scrolling: touch;
}

.search-result-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-ink);
  transition: background var(--transition-fast);
}

.search-result-item:hover,
.search-result-item:focus-visible {
  background: var(--color-paper-warm);
  outline: none;
}

.search-result-tag {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.15em 0.45em;
  border-radius: var(--radius-sm);
  align-self: flex-start;
}

.search-result-tag--review {
  background: var(--color-tag-review-bg);
  color: var(--color-tag-review);
}

.search-result-tag--reportaje {
  background: var(--color-tag-reportaje-bg);
  color: var(--color-tag-reportaje);
}

.search-result-title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.3;
}

.search-result-excerpt {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-ink-light);
  line-height: 1.5;
  /* Limitar a 2 líneas en móvil para no ocupar demasiado */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Pagefind marca los términos encontrados con <mark> */
.search-result-excerpt mark {
  background: transparent;
  color: var(--color-accent);
  font-weight: 600;
}

.search-no-results {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-ink-light);
  padding: var(--space-3) var(--space-3);
  margin: 0;
}

/* ── Ajustes móvil ───────────────────────────────────────── */

@media (max-width: 600px) {
  #search-results {
    max-height: 50vh;
  }

  .search-result-title {
    font-size: var(--text-sm);
  }

  .search-result-excerpt {
    /* En móvil pequeño, una sola línea */
    -webkit-line-clamp: 1;
  }
}

/* Overlay del menú móvil */
.nav-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15,14,12,0.5);
  backdrop-filter: blur(3px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}


/* ── 5. SECTION HEADER (reutilizable) ──────────────────────── */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-5);
  border-bottom: 2px solid var(--color-ink);
}

.section-header-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.1;
}

.section-label {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px var(--space-2);
  border-radius: var(--radius-sm);
  display: inline-block;
}

.section-label--tech      { background-color: var(--color-tag-tech-bg);      color: var(--color-tag-tech); }
.section-label--sport     { background-color: var(--color-tag-sport-bg);     color: var(--color-tag-sport); }
.section-label--opinion   { background-color: var(--color-tag-opinion-bg);   color: var(--color-tag-opinion); }
.section-label--comp      { background-color: var(--color-tag-comp-bg);      color: var(--color-tag-comp); }
.section-label--review    { background-color: var(--color-tag-review-bg);    color: var(--color-tag-review); }
.section-label--reportaje { background-color: var(--color-tag-reportaje-bg); color: var(--color-tag-reportaje); }

.section-more-link {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  white-space: nowrap;
  transition: gap var(--transition-fast);
}

.section-more-link:hover {
  gap: var(--space-3);
}


/* ── 6. ARTICLE TAGS ───────────────────────────────────────── */
.article-tag {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px var(--space-2);
  border-radius: var(--radius-sm);
  display: inline-block;
}

.article-tag--tech      { background-color: var(--color-tag-tech-bg);      color: var(--color-tag-tech); }
.article-tag--sport     { background-color: var(--color-tag-sport-bg);     color: var(--color-tag-sport); }
.article-tag--review    { background-color: var(--color-tag-review-bg);    color: var(--color-tag-review); }
.article-tag--reportaje { background-color: var(--color-tag-reportaje-bg); color: var(--color-tag-reportaje); }


/* ── 7. ARTICLE CARDS (reutilizable) ───────────────────────── */
.articles-grid {
  display: grid;
  gap: var(--space-6);
}

.articles-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.article-card {
  background-color: var(--color-paper-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-rule);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.article-card--featured {
  grid-column: span 1;
}

.article-card .card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.article-card .card-media {
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.article-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.article-card:hover .card-media img {
  transform: scale(1.04);
}

.article-card .card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.card-meta {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-ink-ghost);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.card-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-base), 1.5vw, var(--text-lg));
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.3;
  transition: color var(--transition-fast);
}

.article-card:hover .card-title {
  color: var(--color-accent);
}

.card-excerpt {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-ink-light);
  line-height: 1.65;
}

.card-author-row {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-rule);
}

.card-author {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-ink-mid);
}

.card-date {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-ink-ghost);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-rule);
}


/* ── 8. CONTENT SECTIONS ───────────────────────────────────── */
.content-section {
  padding-block: var(--space-16);
}

.content-section + .content-section {
  border-top: 1px solid var(--color-rule);
}


/* ── 8b. BREADCRUMB (reutilizable) ─────────────────────────── */
.breadcrumb-nav {
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-rule);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-ink-ghost);
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumb-list li + li::before {
  content: '/';
  color: var(--color-rule);
}

.breadcrumb-list a {
  color: var(--color-ink-light);
  transition: color var(--transition-fast);
}

.breadcrumb-list a:hover {
  color: var(--color-accent);
}

.breadcrumb-list li:last-child {
  color: var(--color-ink-mid);
  font-weight: 500;
}


/* ── 9. FOOTER ─────────────────────────────────────────────── */
.site-footer {
  background-color: var(--color-ink);
  color: var(--color-paper);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  margin-top: var(--space-20);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-logo .logo-prefix {
  color: var(--color-paper);
}
.footer-logo .logo-separator {
  color: rgba(255,255,255,0.5);
}
.footer-logo .logo-main {
  color: #e07060;
}

.footer-logo-img {
  height: 80px;
  width: auto;
  display: block;
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  max-width: 28ch;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.7);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-accent);
  color: white;
}

.footer-nav-title {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-4);
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-nav-list a {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
  color: white;
}

.footer-bottom {
  padding-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-copy {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

.footer-copy-sep {
  margin-inline: var(--space-2);
}

.footer-disclaimer {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  font-style: italic;
  max-width: 60ch;
}


/* ── 10. BYLINE / AUTHOR COMPONENT (reutilizable) ──────────── */
/* Usado en: home (opinión), artículos, opinión, comparativas   */

.byline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.byline-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-ink);
  color: var(--color-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  flex-shrink: 0;
  letter-spacing: 0.05em;
  overflow: hidden;
}

.byline-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.byline-avatar--lg {
  width: 52px;
  height: 52px;
  font-size: var(--text-sm);
}

.byline-name {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  display: block;
  color: var(--color-ink);
}

.byline-role {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-ink-ghost);
  display: block;
}

.byline-meta {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-ink-ghost);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-1);
}

.byline-sep {
  color: var(--color-rule);
}


/* ── 11. RESPONSIVE — MOBILE HEADER ───────────────────────── */
@media (max-width: 900px) {

  .header-top {
    display: none;
  }

  body {
    padding-top: calc(var(--header-height) + 1rem);
  }

  /* En móvil el grupo derecho muestra búsqueda + hamburguesa */
  .hamburger {
    display: flex;
  }

  /* El buscador siempre visible en header-right (tanto en desktop
     como en móvil, ya está en el grupo .header-right) */
  .search-btn {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    height: 100dvh;
    background-color: var(--color-paper);
    border-left: 1px solid var(--color-rule);
    z-index: 1000;
    padding: var(--space-16) var(--space-6) var(--space-8);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    box-shadow: var(--shadow-lg);
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    width: 100%;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    display: block;
    width: 100%;
    font-size: var(--text-base);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
  }

  .nav-link--cta {
    margin-left: 0;
    margin-top: var(--space-4);
    text-align: center;
  }

  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-rule);
    border-radius: 0;
    margin-left: var(--space-4);
    margin-top: var(--space-2);
    background-color: transparent;
    padding: var(--space-2) 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
  }

  .nav-item--has-dropdown.is-open .nav-dropdown {
    max-height: 200px;
  }

  .nav-dropdown li a {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-ink-light);
  }
}

@media (max-width: 640px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 480px) {
  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: span 1;
  }
}