/* Blog de Portabilidad Pro — maquetación editorial tipo revista de negocios, colores de portabilidad.pro */
:root {
  --bg: #08090a;
  --surface: #0f1012;
  --surface-2: #15171a;
  --line: #24272b;
  --text: #e7e7e7;
  --muted: #9ca3af;
  --accent: #34d399;      /* emerald-400 */
  --accent-strong: #10b981;
  --serif: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--sans); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.accent { color: var(--accent); font-family: ui-monospace, monospace; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Cabecera */
.masthead { border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #0c0e10, var(--bg)); }
.masthead__top { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 14px; }
.brand { white-space: nowrap; display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; letter-spacing: -.01em; }
.brand__mark { width: 28px; height: 28px; border-radius: 6px; border: 1px solid rgba(52,211,153,.45); background: rgba(52,211,153,.1); box-shadow: 0 0 18px rgba(52,211,153,.25); }
.brand__blog { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--muted); margin-left: 4px; }
.masthead__nav { white-space: nowrap; scrollbar-width: none; display: flex; gap: 26px; overflow-x: auto; padding-bottom: 12px; font-size: 13px; text-transform: uppercase; letter-spacing: .14em; font-weight: 600; color: var(--muted); }
.masthead__nav a:hover, .masthead__nav a.active { color: var(--accent); }

/* Botones y textos auxiliares */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 8px; background: var(--accent-strong); color: #04130d; font-weight: 700; font-size: 15px; border: 0; cursor: pointer; }
.btn:hover { background: var(--accent); }
.btn--ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn--ghost:hover { background: var(--surface-2); color: var(--accent); }
.kicker { display: inline-block; margin: 0 0 8px; color: var(--accent); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .16em; }
.meta { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); padding: 40px 0; }

/* Portada: artículo principal */
.lead { margin: 34px 0 10px; border-bottom: 1px solid var(--line); padding-bottom: 34px; }
.lead__link { display: grid; gap: 28px; align-items: center; }
@media (min-width: 900px) { .lead__link--media { grid-template-columns: 1.15fr 1fr; } }
.lead__link:not(.lead__link--media) .lead__body { max-width: 900px; }
.lead__media img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 4px; }
.lead__media { margin: 0; }
.lead__title { font-family: var(--serif); font-weight: 700; font-size: clamp(32px, 4.6vw, 54px); line-height: 1.06; letter-spacing: -.02em; margin: 0; }
.lead__link:hover .lead__title { color: var(--accent); }
.lead__dek { font-family: var(--serif); font-size: 21px; color: #cfd2d6; margin: 16px 0 0; line-height: 1.45; }

/* Rejilla y columnas */
.layout { display: grid; gap: 48px; margin: 34px 0 60px; }
@media (min-width: 980px) { .layout { grid-template-columns: minmax(0, 1fr) 320px; } }
.grid { display: grid; gap: 34px 28px; }
@media (min-width: 640px) { .grid { grid-template-columns: 1fr 1fr; } .grid--3 { grid-template-columns: repeat(3, 1fr); } }
.card { border-top: 2px solid var(--line); padding-top: 16px; }
.card:hover { border-top-color: var(--accent); }
.card__media { margin: 0 0 14px; }
.card__media img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 3px; }
.card__title { font-family: var(--serif); font-size: 24px; line-height: 1.18; margin: 0; letter-spacing: -.01em; }
.card:hover .card__title { color: var(--accent); }
.card__dek { color: var(--muted); font-size: 15px; margin: 8px 0 0; }
.section-head { margin: 34px 0 0; border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.section-head h1 { font-family: var(--serif); font-size: 46px; margin: 0; letter-spacing: -.02em; }

/* Artículo */
.story__head { max-width: 860px; margin: 44px auto 0; text-align: left; }
.story__title { font-family: var(--serif); font-weight: 700; font-size: clamp(34px, 5vw, 60px); line-height: 1.04; letter-spacing: -.025em; margin: 6px 0 0; }
.story--breve .story__title { font-size: clamp(30px, 4vw, 46px); }
.story--reportaje .story__title { font-size: clamp(38px, 5.6vw, 68px); }
.story__dek { font-family: var(--serif); font-size: 23px; line-height: 1.45; color: #cfd2d6; margin: 20px 0 0; }
.byline { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 24px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.byline__author { color: var(--text); font-weight: 700; }
.story__cover { max-width: 1060px; margin: 30px auto 0; }
.story__cover img { width: 100%; max-height: 620px; object-fit: cover; border-radius: 4px; }
.story__cover figcaption { margin-top: 8px; font-size: 12px; color: var(--muted); }
.story__cover figcaption a:hover { color: var(--accent); }

.prose { font-family: var(--serif); font-size: 20px; line-height: 1.72; color: #e3e4e6; max-width: 720px; }
.prose > p:first-of-type::first-letter { float: left; font-size: 4.2em; line-height: .86; padding: 6px 10px 0 0; color: var(--accent); font-weight: 700; }
.prose h2 { font-family: var(--sans); font-size: 26px; line-height: 1.25; letter-spacing: -.01em; margin: 44px 0 12px; color: #fff; }
.prose h3 { font-family: var(--sans); font-size: 20px; margin: 32px 0 8px; }
.prose p { margin: 0 0 22px; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.prose ul, .prose ol { padding-left: 24px; margin: 0 0 22px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: #fff; }
.prose blockquote { margin: 36px 0; padding: 6px 0 6px 26px; border-left: 4px solid var(--accent); font-size: 28px; line-height: 1.35; font-style: italic; color: #fff; }
.prose blockquote p { margin: 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0; }
.prose table { width: 100%; border-collapse: collapse; font-family: var(--sans); font-size: 15px; margin: 0 0 22px; }
.prose th, .prose td { border-bottom: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.sources { margin-top: 36px; font-size: 14px; color: var(--muted); }
.sources ul { padding-left: 18px; }
.sources a { color: var(--text); text-decoration: underline; }
.disclosure { font-size: 13px; color: var(--muted); font-style: italic; margin: 18px 0 0; }
.related { margin-top: 48px; }

/* Barra lateral */
.layout__side { display: flex; flex-direction: column; gap: 28px; }
@media (min-width: 980px) { .layout__side { position: sticky; top: 20px; align-self: start; } }
.popular ol { margin: 0; padding: 0; list-style: none; counter-reset: pop; }
.popular li { counter-increment: pop; display: grid; grid-template-columns: 34px 1fr; gap: 8px; padding: 12px 0; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 17px; line-height: 1.3; }
.popular li::before { content: counter(pop); font-family: var(--sans); font-weight: 800; font-size: 24px; color: var(--accent); }
.popular a:hover { color: var(--accent); }
.cta, .subscribe { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 22px; }
.cta__title, .subscribe__title { font-family: var(--serif); font-size: 22px; line-height: 1.2; margin: 0 0 8px; }
.cta__text, .subscribe__text { color: var(--muted); font-size: 15px; margin: 0 0 16px; }
.subscribe { margin: 40px 0 0; }
.subscribe--compact { margin: 0; }
.subscribe__form { display: flex; flex-wrap: wrap; gap: 10px; }
.subscribe__form input[type=email] { flex: 1 1 200px; min-width: 0; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font-size: 15px; }
.subscribe__form input[type=email]:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.consent { flex-basis: 100%; display: flex; gap: 8px; font-size: 13px; color: var(--muted); }
.consent a { text-decoration: underline; }
.consent input { accent-color: var(--accent-strong); margin-top: 3px; }
.notice { font-size: 14px; padding: 10px 12px; border-radius: 8px; margin: 10px 0 0; }
.notice--ok { background: rgba(16,185,129,.12); color: #a7f3d0; }
.notice--error { background: rgba(239,68,68,.12); color: #fecaca; }

/* Publicidad */
.ad { margin: 22px 0; text-align: center; }
.ad__label { display: block; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; margin-bottom: 6px; }
.ad img { margin: 0 auto; border-radius: 4px; }
.ad ins.adsbygoogle { display: block; }
.prose .ad { font-family: var(--sans); }

/* Paginación, paneles, pie */
.pagination { display: flex; justify-content: space-between; align-items: center; margin-top: 40px; font-size: 14px; color: var(--muted); }
.pagination a { color: var(--accent); font-weight: 600; }
.pagination__off { opacity: .4; }
.panel { max-width: 620px; margin: 60px auto; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 32px; }
.panel h1 { font-family: var(--serif); margin-top: 0; }
.panel a:not(.btn) { color: var(--accent); }
.footer { border-top: 1px solid var(--line); padding: 28px 0; font-size: 13px; color: var(--muted); }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.footer a:hover { color: var(--accent); }

@media (max-width: 520px) {
  .brand { font-size: 17px; }
  .masthead__top .btn { padding: 8px 12px; font-size: 13px; }
  .masthead__nav { gap: 18px; font-size: 12px; }
}
@media (max-width: 520px) { .hide-sm { display: none; } }