/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg: #faf8f5;
  --surface: #ffffff;
  --ink: #1f2420;
  --ink-soft: #565f58;
  --accent: #1f7a5c;
  --accent-ink: #ffffff;
  --border: #e3ddd3;
  --cream: #f1ece2;
  --danger: #b3491f;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Fraunces", Georgia, serif;
  --radius: 14px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --container: 1180px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { font-family: var(--serif); text-wrap: balance; line-height: 1.15; font-weight: 600; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-weight: 600; color: var(--ink-soft); width: 40%; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip-link {
  position: fixed; top: -100px; left: 1rem; padding: .6rem 1rem;
  background: var(--ink); color: var(--bg); z-index: 9999; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }
.nota { font-size: .875rem; color: var(--ink-soft); margin-top: .5rem; }

/* =============================================================
   4. Header / nav
   ============================================================= */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(250,248,245,.92); backdrop-filter: blur(6px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: .9rem; gap: 1rem; }
.logo { font-family: var(--serif); font-weight: 700; font-size: 1.25rem; color: var(--accent); }
.nav-principal ul { display: flex; flex-wrap: wrap; gap: 1.1rem; list-style: none; }
.nav-principal a { font-weight: 500; font-size: .9rem; color: var(--ink-soft); transition: color .2s var(--ease-out); }
.nav-principal a:hover { color: var(--accent); }
.nav-toggle { display: none; flex-direction: column; gap: 4px; padding: .5rem; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }

@media (max-width: 719px) {
  .nav-toggle { display: flex; }
  .nav-principal { position: fixed; inset: 62px 0 auto 0; background: var(--surface); border-bottom: 1px solid var(--border); padding: 1rem 1.25rem; transform: translateY(-110%); transition: transform .3s var(--ease-out); }
  .nav-principal.is-open { transform: translateY(0); }
  .nav-principal ul { flex-direction: column; gap: .9rem; }
}

/* =============================================================
   5. Components
   ============================================================= */
.btn-primario, .btn-secundario, .btn-comprar {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .8rem 1.4rem; border-radius: 999px; font-weight: 700; font-size: .95rem;
  transition: transform .2s var(--ease-out), background .2s var(--ease-out);
}
.btn-primario, .btn-comprar { background: var(--accent); color: var(--accent-ink); }
.btn-primario:hover, .btn-comprar:hover { transform: translateY(-2px); }
.btn-secundario { background: var(--cream); color: var(--ink); border: 1px solid var(--border); }
.btn-secundario:hover { background: var(--border); }
.btn-comprar--pendiente { background: var(--border); color: var(--ink-soft); cursor: not-allowed; }
.btn-comprar--pendiente:hover { transform: none; }
.btn-sm { padding: .5rem .9rem; font-size: .82rem; width: 100%; margin-top: .4rem; }
.btn-lg { padding: 1rem 1.8rem; font-size: 1.05rem; }

.chip { padding: .4rem .9rem; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); font-size: .85rem; font-weight: 600; color: var(--ink-soft); }
.chip.is-active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.filtro-interno { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin: 1.5rem 0; }

.product-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out); }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px -14px rgba(0,0,0,.18); }
.card-img-link { aspect-ratio: 4/3; background: var(--cream); display: block; }
.card-img-link img { width: 100%; height: 100%; object-fit: contain; padding: 1rem; }
.card-body { padding: 1rem 1.1rem 1.25rem; display: flex; flex-direction: column; gap: .3rem; }
.card-marca { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); font-weight: 700; }
.card-nombre { font-size: 1.05rem; }
.card-nombre a:hover { color: var(--accent); }
.card-rating { font-size: .85rem; color: var(--ink-soft); }
.card-precio { font-weight: 800; font-size: 1.15rem; margin-top: .2rem; }
.card-precio--na { font-size: .9rem; font-weight: 600; color: var(--ink-soft); }

.banner-pendiente { background: #fdf2e3; border: 1px solid #edd3a3; color: #6b4b16; padding: .9rem 1.1rem; border-radius: var(--radius); margin-bottom: 1.5rem; font-size: .9rem; }

/* =============================================================
   6. Sections
   ============================================================= */
.hero { padding-block: 3.5rem 2.5rem; max-width: 760px; }
.hero h1 { font-size: clamp(2rem, 4vw, 2.9rem); margin-bottom: 1rem; }
.hero .lead { font-size: 1.15rem; color: var(--ink-soft); margin-bottom: 1.6rem; }

.trust-block { padding-block: 1.5rem; }
.trust-block h2 { margin-bottom: .6rem; font-size: 1.4rem; }
.trust-block p { color: var(--ink-soft); max-width: 760px; }

.grid-productos { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1.25rem; margin-top: 1.25rem; }

.categorias-strip { padding-block: 2rem 3rem; }
.grid-categorias { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-top: 1rem; }
.cat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem 1.25rem; font-weight: 700; text-align: center; transition: background .2s var(--ease-out); }
.cat-card:hover { background: var(--cream); }

.pagina-editorial { padding-block: 2.5rem 4rem; max-width: 860px; }
.pagina-editorial h1 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom: .9rem; }
.pagina-editorial .lead { color: var(--ink-soft); font-size: 1.1rem; margin-bottom: 1.5rem; }
.pagina-editorial h2 { margin: 2rem 0 .8rem; font-size: 1.35rem; }
.pagina-editorial ul { padding-left: 1.2rem; margin-bottom: 1rem; }
.pagina-editorial li { margin-bottom: .4rem; }
.pagina-editorial p { margin-bottom: 1rem; }

/* Ficha */
.ficha { padding-block: 2.5rem 4rem; }
.ficha-top { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 2.5rem; }
.ficha-galeria { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; display: flex; flex-direction: column; gap: .9rem; }
.ficha-img-main { max-height: 360px; object-fit: contain; margin-inline: auto; }
.galeria-radio { position: absolute; opacity: 0; pointer-events: none; }
.galeria-stack { position: relative; min-height: 220px; display: flex; align-items: center; justify-content: center; }
.galeria-thumbs { display: flex; gap: .5rem; justify-content: center; flex-wrap: wrap; }
.galeria-thumbs label { display: block; width: 56px; height: 56px; border-radius: 8px; overflow: hidden; border: 2px solid var(--border); cursor: pointer; opacity: .7; transition: opacity .2s var(--ease-out), border-color .2s var(--ease-out); }
.galeria-thumbs label:hover { opacity: 1; }
.galeria-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.ficha-marca { font-weight: 700; color: var(--accent); text-transform: uppercase; font-size: .85rem; letter-spacing: .04em; }
.ficha-nombre { font-size: clamp(1.6rem, 3.2vw, 2.2rem); margin: .3rem 0 .6rem; }
.ficha-rating { color: var(--ink-soft); margin-bottom: .6rem; }
.ficha-precio { margin-bottom: 1.2rem; }
.precio-actual { font-size: 1.9rem; font-weight: 800; margin-right: .6rem; }
.precio-antes { text-decoration: line-through; color: var(--ink-soft); font-size: 1.1rem; }
.precio-nota { display: block; font-size: .82rem; color: var(--ink-soft); margin-top: .3rem; }

.ficha-radar, .ficha-specs, .ficha-editorial, .ficha-resenas, .ficha-comparar { margin-bottom: 2.5rem; }
.radar-chart { max-width: 280px; }
.radar-label { font-size: 10px; fill: var(--ink-soft); font-family: var(--sans); }

.tabla-specs th, .tabla-specs td { font-size: .92rem; }
.specs-extra { margin-top: 1rem; font-size: .9rem; color: var(--ink-soft); }
.specs-extra summary { cursor: pointer; font-weight: 600; }

.editorial-cuerpo { margin-bottom: 1.5rem; }
.editorial-cuerpo p { margin-bottom: 1rem; }
.pros-contras { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1rem; }
.pros-contras h3 { font-size: 1rem; margin-bottom: .5rem; }
.pros-contras ul { padding-left: 1.1rem; }
.pros li { color: #1f7a5c; }
.contras li { color: var(--danger); }
.ideal-para { background: var(--cream); padding: 1rem 1.1rem; border-radius: var(--radius); }

.aviso-afiliados { font-size: .82rem; color: var(--ink-soft); margin: 1.5rem 0; }

/* Tablas comparativas */
.tabla-comparativa-wrap { overflow-x: auto; margin: 1.5rem 0; border: 1px solid var(--border); border-radius: var(--radius); }
.tabla-comparativa { min-width: 640px; }
.tabla-comparativa th:first-child { position: sticky; left: 0; background: var(--surface); }
.tabla-comparativa .best-value { background: #e7f5ee; font-weight: 700; }

.comparador-buscador { position: relative; margin-bottom: 1.5rem; }
.comparador-buscador input { width: 100%; padding: .8rem 1rem; border: 1px solid var(--border); border-radius: 10px; font: inherit; }
.comparador-sugerencias { position: absolute; top: calc(100% + 4px); left: 0; right: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; z-index: 5; }
.sugerencia { display: block; width: 100%; text-align: left; padding: .7rem 1rem; border-bottom: 1px solid var(--border); }
.sugerencia:hover { background: var(--cream); }

/* =============================================================
   7. Footer
   ============================================================= */
.site-footer { background: var(--ink); color: #d8ddda; margin-top: 4rem; padding-block: 2.5rem; }
.footer-inner { display: flex; flex-direction: column; gap: 1rem; }
.footer-brand .logo { color: #fff; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-nav a { font-size: .85rem; color: #b7bdb9; }
.footer-nav a:hover { color: #fff; }
.disclosure { font-size: .78rem; color: #9aa19c; max-width: 760px; }
.copy { font-size: .78rem; color: #7d857f; }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .ficha-top { grid-template-columns: 380px 1fr; align-items: start; }
}
@media (min-width: 960px) {
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: flex-start; }
}

/* =============================================================
   9. Reduced motion
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .product-card, .btn-primario, .btn-comprar { transition: none; }
}

/* =============================================================
   10. Cookie banner (Consent Mode v2)
   ============================================================= */
.cookie-banner { position: fixed; left: 0; right: 0; bottom: 0; z-index: 200; background: var(--ink); color: #e7e9e7; box-shadow: 0 -8px 24px -12px rgba(0,0,0,.3); }
.cookie-banner[hidden] { display: none; }
.cookie-banner-inner { max-width: var(--container); margin-inline: auto; padding: 1rem 1.25rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.cookie-banner-inner p { font-size: .85rem; color: #c7ccc8; max-width: 620px; margin: 0; }
.cookie-banner-actions { display: flex; gap: .6rem; flex-shrink: 0; }
.cookie-banner-actions .btn-secundario { background: transparent; border-color: #4a504b; color: #e7e9e7; }
.cookie-banner-actions .btn-secundario:hover { background: #2a2f2b; }