/* ==========================================================================
   Guías (/guias/ y /guias/<slug>/): índice de guías y artículo de lectura
   Se apoya en global.css y landing.css (migas y preguntas). El texto va en una sección clara,
   como las páginas legales, con índice fijo y progreso de lectura. Las páginas las genera
   herramientas/guias/build.py.
   ========================================================================== */

/* ---------- Hero ---------- */
.page--gd .hero.gd-hero { --gd-overlap: clamp(60px, 9vw, 140px); min-height: 0; background: linear-gradient(180deg, var(--navy-950) calc(100% - var(--gd-overlap)), var(--white) calc(100% - var(--gd-overlap))); }
.page--gd .hero.gd-hero--hub { background: var(--navy-950); }
.gd-hero .hero__glow { background: radial-gradient(55% 70% at 0% 60%, rgba(224, 0, 52, 0.22), rgba(224, 0, 52, 0) 70%); }
.gd-hero__col { position: relative; z-index: 2; padding-top: calc(var(--header-h) + clamp(28px, 6vh, 72px)); padding-bottom: clamp(32px, 5vh, 56px); }
.gd-hero__eyebrow { margin-top: clamp(14px, 2.4vh, 28px); color: var(--white); }
.gd-hero__title { margin-top: clamp(16px, 2.6vh, 28px); max-width: 20ch; font: 900 clamp(2.6rem, 5.4vw, 5.6rem)/0.9 var(--font-display); text-transform: uppercase; letter-spacing: -0.01em; text-wrap: balance; }
.gd-hero__claim { margin-top: clamp(16px, 2.6vh, 28px); font: 900 clamp(3rem, 7vw, 7.5rem)/0.86 var(--font-display); text-transform: uppercase; letter-spacing: -0.014em; }
.gd-hero__claim > span { display: block; }
.gd-hero__lead { margin-top: clamp(18px, 2.6vh, 28px); max-width: 56ch; }
.gd-hero__meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: clamp(18px, 2.6vh, 28px); font: 600 0.75rem/1.4 var(--font-display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.gd-hero__meta > span + span::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 22px; background: var(--red); vertical-align: 0.15em; }
.gd-hero__icon { position: absolute; right: var(--gutter); top: calc(var(--header-h) + clamp(40px, 9vh, 110px)); width: clamp(150px, 17vw, 260px); aspect-ratio: 1; color: var(--white); }
.gd-hero__icon svg { width: 100%; height: 100%; overflow: visible; }
.gd-hero__icon svg * { fill: none; stroke: currentColor; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.gd-hero__icon svg .ic-red { stroke: var(--red); stroke-width: 1.8; }
.gd-cover { position: relative; z-index: 2; margin: 0 var(--gutter); aspect-ratio: 21 / 8; overflow: hidden; background: var(--navy-800); }
.gd-cover img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; }

/* ---------- Texto (sección clara) ---------- */
.gd { --ink-soft: #3d5874; --ink-faint: #55708b; --rule: rgba(3, 22, 43, 0.14); --tint: #e9eff6; position: relative; padding: var(--space-xl) var(--gutter); background: var(--white); color: var(--navy); }
.gd :focus-visible { outline-color: var(--cobalt); }
.gd__grid { display: grid; grid-template-columns: minmax(220px, 290px) minmax(0, 1fr); gap: clamp(40px, 7vw, 140px); align-items: start; }
.gd__aside { align-self: stretch; }
.gd-toc { position: sticky; top: 112px; }
.gd-toc__title { font: 600 0.75rem/1 var(--font-display); letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-faint); }
.gd-toc__body { position: relative; margin-top: 22px; padding-left: 24px; }
.gd-toc__track { position: absolute; left: 0; top: 6px; bottom: 6px; width: 1px; background: var(--rule); }
.gd-toc__track i { position: absolute; inset: 0; background: var(--red); transform: scaleY(0); transform-origin: top center; }
.gd-toc li { position: relative; }
.gd-toc a { display: grid; grid-template-columns: 2.4em minmax(0, 1fr); align-items: baseline; padding: 7px 0; font-size: 0.9375rem; line-height: 1.35; color: var(--ink-soft); text-decoration: none; transition: color 0.3s linear; }
.gd-toc a::before { content: ""; position: absolute; left: -27px; top: 50%; width: 7px; height: 7px; background: var(--red); transform: translateY(-50%) scale(0); transition: transform 0.4s var(--ease-out); }
.gd-toc a:hover, .gd-toc a.is-active { color: var(--navy); }
.gd-toc a.is-active::before { transform: translateY(-50%) scale(1); }
.gd-toc__num { font: 700 0.8125rem/1 var(--font-display); letter-spacing: 0.12em; color: var(--ink-faint); transition: color 0.3s linear; }
.gd-toc a.is-active .gd-toc__num { color: var(--red-700); }

.gd__doc { min-width: 0; max-width: 74ch; }

/* En resumen */
.gd-summary { position: relative; padding: clamp(26px, 3vw, 40px); background: var(--navy); color: var(--white); margin-bottom: clamp(48px, 6vw, 80px); }
.gd-summary::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px; background: var(--red); transform-origin: left center; }
.gd-summary__title { font: 800 clamp(1.5rem, 2.2vw, 2rem)/1 var(--font-display); text-transform: uppercase; }
.gd-summary ul { display: grid; gap: 12px; margin-top: 18px; }
.gd-summary li { position: relative; padding: 12px 0 0 28px; border-top: 1px solid var(--line-soft); font-size: 1rem; line-height: 1.55; color: var(--muted); }
.gd-summary li::before { content: ""; position: absolute; left: 0; top: 1.3em; width: 14px; height: 2px; background: var(--red); }
.gd-summary strong { color: var(--white); font-weight: 600; }

/* Secciones */
.gd-sec { scroll-margin-top: 110px; }
.gd-sec + .gd-sec { margin-top: clamp(48px, 6vw, 80px); padding-top: clamp(40px, 5vw, 64px); border-top: 1px solid var(--rule); }
.gd-sec__title { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; font: 800 clamp(1.9rem, 3vw, 2.8rem)/0.95 var(--font-display); text-transform: uppercase; letter-spacing: 0.002em; text-wrap: balance; }
.gd-sec__num { font: 700 0.875rem/1 var(--font-display); letter-spacing: 0.16em; color: var(--red-700); }
.gd-sec__title .eyebrow__rule { color: var(--red-700); }
.gd-sec__title > span:last-child { flex-basis: 100%; }
.gd-prose { margin-top: clamp(20px, 2.4vw, 28px); }
.gd-prose > * + * { margin-top: 1.05em; }
.gd-prose p, .gd-prose li, .gd-prose dd { font-size: 1.0625rem; line-height: 1.7; color: var(--ink-soft); text-wrap: pretty; }
.gd-prose strong { color: var(--navy); font-weight: 600; }
.gd-prose a, .gd-faq a { color: var(--cobalt-700); text-underline-offset: 3px; }
.gd-prose a:hover, .gd-faq a:hover { color: var(--red-700); }
.gd-prose h3 { margin-top: 1.8em; font: 800 1.45rem/1.05 var(--font-display); text-transform: uppercase; letter-spacing: 0.01em; color: var(--navy); }
.gd-prose h3 + * { margin-top: 0.6em; }

.gd-list { display: grid; gap: 0.6em; }
.gd-list > li { position: relative; padding-left: 26px; }
.gd-list > li::before { content: ""; position: absolute; left: 0; top: 0.82em; width: 12px; height: 2px; background: var(--red); }
.gd-list--check > li { padding-left: 32px; }
.gd-list--check > li::before { top: 0.45em; width: 16px; height: 9px; background: none; border-left: 2px solid var(--red); border-bottom: 2px solid var(--red); transform: rotate(-45deg); }

.gd-terms { display: grid; border-top: 1px solid var(--rule); }
.gd-terms > div { display: grid; grid-template-columns: minmax(150px, 0.34fr) minmax(0, 1fr); gap: 4px 20px; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.gd-terms dt { font: 800 1.15rem/1.15 var(--font-display); text-transform: uppercase; letter-spacing: 0.01em; color: var(--navy); }
.gd-prose .gd-terms dd { margin: 0; font-size: 1rem; line-height: 1.6; }
.gd-terms--ages dt { color: var(--red-700); }

.gd-steps { position: relative; display: grid; gap: 0; counter-reset: s; }
.gd-steps::before { content: ""; position: absolute; left: 17px; top: 18px; bottom: 18px; width: 2px; background: var(--red); transform-origin: top center; }
.gd-steps > li { position: relative; padding: 0 0 18px 56px; counter-increment: s; }
.gd-steps > li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--white); box-shadow: inset 0 0 0 2px var(--red); font: 800 0.875rem/1 var(--font-display); color: var(--navy); }
.js.motion-ok .gd-steps::before { transform: scaleY(0); }
.js.motion-ok .gd-steps.is-drawn::before { transform: scaleY(1); transition: transform 1.4s var(--ease-in-out); }

/* Ilustraciones de línea */
.gd-figure { margin: clamp(28px, 3vw, 40px) 0; padding: clamp(20px, 3vw, 36px); background: var(--navy); }
.gd-figure__svg { display: block; width: 100%; height: auto; max-height: 360px; overflow: visible; }
.gd-figure__svg * { vector-effect: non-scaling-stroke; }
.gf-line { fill: none; stroke: rgba(200, 212, 227, 0.5); stroke-width: 1.4; }
.gf-soft { fill: none; stroke: rgba(200, 212, 227, 0.45); stroke-width: 1.4; stroke-dasharray: 4 6; }
.gf-strong { fill: none; stroke: var(--white); stroke-width: 4; stroke-linejoin: miter; }
.gf-red { fill: none; stroke: var(--red); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.gf-red-dot { fill: var(--red); }
.gf-dot { fill: var(--white); }
.gf-ball { fill: var(--white); stroke: var(--red); stroke-width: 2.4; }
.gf-node { fill: var(--navy-950); stroke: var(--white); stroke-width: 1.8; }
.gf-node--red { fill: var(--red); stroke: var(--red); }
.gf-label { font: 700 15px/1 var(--font-display); letter-spacing: 0.14em; text-transform: uppercase; fill: var(--white); }
.gf-label--soft { fill: var(--muted); }
.gf-label--center { text-anchor: middle; font-size: 13px; letter-spacing: 0.08em; }
.gf-label--sm { font-size: 12px; letter-spacing: 0.06em; }
.gd-figure figcaption { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line-soft); font-size: 0.9375rem; line-height: 1.55; color: var(--muted); }

/* Lista rápida con casillas (lo marcado se guarda en el navegador de cada visitante) */
.gd-check { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; border-top: 1px solid var(--rule); }
.gd-check li { border-bottom: 1px solid var(--rule); }
.gd-check label { position: relative; display: flex; align-items: center; gap: 14px; min-height: 48px; padding: 8px 0; font-size: 1rem; line-height: 1.35; color: var(--navy); cursor: pointer; }
.gd-check input { appearance: none; -webkit-appearance: none; flex: none; display: grid; place-items: center; width: 24px; height: 24px; margin: 0; border: 2px solid var(--navy); background: var(--white); cursor: pointer; transition: background-color 0.25s linear, border-color 0.25s linear; }
.gd-check input::after { content: ""; width: 11px; height: 6px; margin-top: -3px; border-left: 2px solid var(--white); border-bottom: 2px solid var(--white); transform: rotate(-45deg) scale(0); transition: transform 0.3s var(--ease-out); }
.gd-check input:checked { background: var(--red); border-color: var(--red); }
.gd-check input:checked::after { transform: rotate(-45deg) scale(1); }
.gd-check input:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 2px; }
.gd-check input:checked + * , .gd-check label:has(input:checked) { color: var(--ink-faint); text-decoration: line-through; text-decoration-color: var(--red); }
.gd-check__count { margin-top: 14px; font: 700 0.8125rem/1 var(--font-display); letter-spacing: 0.18em; text-transform: uppercase; color: var(--red-700); }

/* Recuadro «En Global» */
.gd-callout { position: relative; margin-top: clamp(28px, 3vw, 40px); padding: clamp(24px, 3vw, 36px); background: var(--tint); border-left: 4px solid var(--red); }
.gd-callout__title { font: 800 1.5rem/1 var(--font-display); text-transform: uppercase; color: var(--navy); }
.gd-prose .gd-callout p:not(.gd-callout__title) { margin-top: 10px; }
.gd-callout__link { display: inline-flex; align-items: center; gap: 0.6em; margin-top: 16px; min-height: 44px; font: 800 1rem/1 var(--font-display); letter-spacing: 0.08em; text-transform: uppercase; color: var(--navy) !important; text-decoration: none; }
.gd-callout__link svg { width: 0.85em; height: 0.85em; color: var(--red); transition: transform 0.5s var(--ease-out); }
.gd-callout__link:hover svg { transform: translate(3px, -3px); }

/* Preguntas frecuentes sobre fondo claro */
.gd-faq { margin-top: clamp(20px, 2.4vw, 28px); border-top: 1px solid var(--rule); }
.gd .faq { border-bottom: 1px solid var(--rule); }
.gd .faq__q { color: var(--navy); font-size: clamp(1.15rem, 1.6vw, 1.45rem); }
.gd .faq__q:hover { color: var(--red-700); }
.gd .faq__x { box-shadow: inset 0 0 0 1px var(--rule); color: var(--navy); }
.gd .faq[open] .faq__x { color: var(--white); }
.gd .faq__a { color: var(--ink-soft); }
.gd .faq__a p { font-size: 1.0625rem; line-height: 1.7; }

/* ---------- Sigue leyendo ---------- */
.gd-next { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 110px); padding: var(--space-xl) var(--gutter); background: var(--navy); }
.gd-next__cta { display: grid; gap: 18px; align-content: start; }
.gd-next__title { font-size: clamp(2.6rem, 5vw, 5rem); }
.gd-next__cta .btn { justify-self: start; }
.gd-next__label { font: 700 0.75rem/1 var(--font-display); letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); }
.gd-next__all { display: inline-flex; align-items: center; gap: 10px; margin-top: 24px; min-height: 44px; font: 800 1rem/1 var(--font-display); letter-spacing: 0.1em; text-transform: uppercase; color: var(--white); text-decoration: none; }
.gd-next__all svg { width: 16px; height: 12px; transition: transform 0.5s var(--ease-out); }
.gd-next__all:hover svg { transform: translateX(4px); }

/* ---------- Tarjetas de guías (índice y «sigue leyendo») ---------- */
.gd-hub { padding: clamp(16px, 2vw, 32px) var(--gutter) var(--space-xl); background: var(--navy-950); }
.gd-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); }
.gd-cards--small { grid-template-columns: 1fr; margin-top: 16px; }
.gd-card__link { display: grid; gap: 12px; height: 100%; padding-bottom: 20px; border-bottom: 1px solid var(--line-soft); text-decoration: none; }
.gd-card__media { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--navy-800); }
.gd-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.gd-card__link:hover .gd-card__media img { transform: scale(1.05); }
.gd-card__meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font: 700 0.75rem/1 var(--font-display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.gd-card__meta > span:first-child { color: var(--red); }
.gd-card__title { font: 900 clamp(1.8rem, 2.8vw, 2.8rem)/0.95 var(--font-display); text-transform: uppercase; text-wrap: balance; transition: color 0.3s linear; }
.gd-card__link:hover .gd-card__title { color: var(--muted); }
.gd-card__dek { color: var(--muted); max-width: 56ch; }
.gd-card__more { display: inline-flex; align-items: center; gap: 10px; font: 800 0.9375rem/1 var(--font-display); letter-spacing: 0.1em; text-transform: uppercase; color: var(--white); }
.gd-card__more svg { width: 16px; height: 12px; transition: transform 0.5s var(--ease-out); }
.gd-card__link:hover .gd-card__more svg { transform: translateX(4px); }
.gd-cards--small .gd-card__link { grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr); column-gap: 20px; align-items: start; }
.gd-cards--small .gd-card__media { grid-row: 1 / span 4; }
.gd-cards--small .gd-card__title { font-size: clamp(1.4rem, 2vw, 1.9rem); }
.gd-cards--small .gd-card__dek { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1099px) {
  .gd-hero__icon { display: none; }
  .gd__grid { grid-template-columns: 1fr; }
  .gd__aside { display: none; }
  .gd-next { grid-template-columns: 1fr; }
}

@media (max-width: 899px) {
  .gd-cover { aspect-ratio: 16 / 9; }
  .gd-cards { grid-template-columns: 1fr; }
}

@media (max-width: 599px) {
  .gd-hero__title { font-size: clamp(2.2rem, 10vw, 3rem); }
  .gd-hero__claim { font-size: min(13vw, 8vh); }
  .gd-terms > div { grid-template-columns: 1fr; }
  .gd-check { grid-template-columns: 1fr; }
  .gd-figure { margin-left: calc(var(--gutter) * -1); margin-right: calc(var(--gutter) * -1); }
  .gd-cards--small .gd-card__link { grid-template-columns: 1fr; }
  .gd-cards--small .gd-card__media { grid-row: auto; }
}