/* Crítica Inmanente — hoja de estilos
   Marca: marfil #F5F3EE · negro #0B0B0B · rojo #A9040A · rojo profundo #8A0000 · piedra #D2CAC0 · filete #4C4C4D */

:root {
  --marfil: #F5F3EE;
  --marfil-2: #ECE8E0;
  --negro: #0B0B0B;
  --rojo: #A9040A;
  --rojo-2: #8A0000;
  --piedra: #D2CAC0;
  --filete: #4C4C4D;
  --gris: #5E5B57;
  --serif: "EB Garamond", Garamond, "Times New Roman", serif;
  --sans: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --ancho: 1160px;
  --texto: 720px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--marfil);
  color: var(--negro);
  font-family: var(--serif);
  font-size: 1.1875rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-color: var(--rojo); text-underline-offset: .18em; }
a:hover { color: var(--rojo); }
:focus-visible { outline: 2px solid var(--rojo); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--sans); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 .5em; }
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 28px; }
.narrow { max-width: calc(var(--texto) + 56px); }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: var(--negro); color: var(--marfil); padding: 8px 12px; z-index: 100; }

/* Encabezado */
.site-header { background: var(--marfil); border-bottom: 1px solid var(--piedra); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 24px; }
.brand img { width: 170px; height: auto; }
.site-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 26px; margin: 0; padding: 0; justify-content: flex-end; }
.site-nav a { font-family: var(--serif); font-size: 1.05rem; text-decoration: none; padding: 4px 0; border-bottom: 1px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--rojo); border-bottom-color: var(--rojo); }
.nav-toggle, .nav-button { display: none; }

/* Botones y enlaces */
.btn {
  display: inline-block; font-family: var(--sans); font-size: .82rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  text-decoration: none; padding: 14px 26px; border: 1px solid var(--negro); background: transparent; color: var(--negro);
  transition: background .2s, color .2s, border-color .2s;
}
.btn:hover { background: var(--negro); color: var(--marfil); }
.btn-light { border-color: var(--marfil); color: var(--marfil); }
.btn-light:hover { background: var(--marfil); color: var(--negro); }
.btn-ghost { border-color: var(--piedra); }
.btn-small { padding: 9px 16px; font-size: .74rem; margin-top: 6px; }
.link-arrow { font-family: var(--sans); font-size: .85rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; color: var(--rojo); }
.link-arrow::after { content: " →"; }
.link-arrow:hover { color: var(--rojo-2); }
.eyebrow { font-family: var(--sans); font-size: .8rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--rojo); margin-bottom: 1.4em; }

/* Portada */
.hero { padding: clamp(72px, 12vw, 150px) 0 clamp(64px, 10vw, 120px); border-bottom: 1px solid var(--piedra); }
.hero-quote { margin: 0; max-width: 980px; }
.hero-quote p { font-family: var(--serif); font-style: italic; font-size: clamp(1.45rem, 2.7vw, 2.15rem); line-height: 1.38; margin-bottom: 1.1em; }
.hero-quote footer { font-family: var(--sans); font-size: .82rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; }
.hero-quote footer::before { content: ""; display: inline-block; width: 44px; height: 1px; background: var(--rojo); vertical-align: middle; margin-right: 14px; }
.hero-quote cite { font-style: normal; color: var(--gris); }

.section { padding: clamp(64px, 9vw, 110px) 0; }
.section + .section { border-top: 1px solid var(--piedra); }
.section-alt { background: var(--marfil-2); }
.section-title { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; flex-wrap: wrap; margin-bottom: 28px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 48px; align-items: start; }
.lead { font-size: clamp(1.25rem, 2vw, 1.45rem); line-height: 1.5; }

.band { background: var(--negro); color: var(--marfil); padding: clamp(64px, 9vw, 104px) 0; }
.band .eyebrow { color: #E2484E; }
.band-text { font-size: 1.3rem; margin-bottom: 1.6em; color: #E7E3DB; }
.band .evento { border-color: #2C2C2C; }
.band .evento-meta { color: #B8B3AA; }
.band .btn-small { border-color: var(--marfil); color: var(--marfil); }

/* Páginas internas */
.page-head { padding-top: clamp(56px, 8vw, 96px); }
.page-head-inner { padding-bottom: clamp(28px, 4vw, 44px); border-bottom: 1px solid var(--negro); }
.page-head .lead { color: var(--gris); max-width: 760px; margin-top: .4em; }
.page-body { padding: clamp(36px, 6vw, 64px) 0 clamp(72px, 10vw, 120px); }
.page-body > .wrap:not(.narrow) > .prose, .page-body .narrow { max-width: var(--texto); }
.prose p { margin-bottom: 1.1em; }
.prose a { color: var(--rojo); }
.prose blockquote { margin: 1.4em 0; padding-left: 1.2em; border-left: 2px solid var(--rojo); font-style: italic; }
.prose h2, .prose h3 { margin-top: 1.6em; }
.empty { color: var(--gris); font-style: italic; font-size: 1.2rem; }
.sub-title { font-size: 1.1rem; letter-spacing: .14em; text-transform: uppercase; margin: 8px 0 18px; color: var(--rojo); }
.eventos + .sub-title, .empty + .sub-title { margin-top: 56px; }

/* Referencias */
.refs { border-top: 1px solid var(--piedra); }
.ref { display: grid; grid-template-columns: 84px minmax(0, 1fr) auto; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--piedra); align-items: baseline; }
.ref-year { font-family: var(--sans); font-weight: 600; color: var(--rojo); font-size: 1rem; letter-spacing: .04em; }
.ref-text { margin: 0; }
.ref-type { display: inline-block; margin-top: 8px; font-family: var(--sans); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); }
.ref-links { display: flex; gap: 18px; }
.ref-links a { font-family: var(--sans); font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; color: var(--rojo); white-space: nowrap; }
.ref-links a::after { content: " ↗"; }

/* Libros */
.books { display: grid; gap: 0; }
.book { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 56px; padding: 48px 0; border-bottom: 1px solid var(--piedra); }
.book:first-child { padding-top: 8px; }
.book-cover { width: 100%; box-shadow: 0 18px 40px -18px rgba(11, 11, 11, .45); }
.book-cover-empty { aspect-ratio: 2 / 3; background: var(--piedra); }
.book h2 { margin-top: 10px; }
.book-authors { font-size: 1.15rem; }
.book-sub { font-style: italic; color: #2A2A2A; }
.book-data { font-size: .98rem; color: var(--gris); }
.book-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

/* Integrantes */
.people { display: grid; gap: 0; }
.person { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 52px; padding: 44px 0; border-bottom: 1px solid var(--piedra); }
.person:first-child { padding-top: 8px; }
.person-photo { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: grayscale(100%); background: var(--piedra); }
.person-photo-empty { display: grid; place-items: center; }
.person-photo-empty img { width: 56px; opacity: .35; filter: grayscale(100%); }
.person-body h2 { color: var(--negro); }
.person-degree { font-style: italic; color: var(--rojo); margin-bottom: 1.1em; }

/* Entradas */
.post-list { border-top: 1px solid var(--piedra); }
.post-item { display: block; padding: 32px 0; border-bottom: 1px solid var(--piedra); text-decoration: none; max-width: 860px; }
.post-item h2 { margin: 6px 0 10px; }
.post-item:hover h2 { color: var(--rojo); }
.post-item p { color: #2A2A2A; margin: 0; }
.card-meta { font-family: var(--sans); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); margin: 0; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.card { display: block; background: var(--marfil); padding: 28px; text-decoration: none; border-top: 2px solid var(--negro); }
.card h3 { margin: 10px 0; }
.card:hover h3 { color: var(--rojo); }
.post-head { padding-top: clamp(56px, 8vw, 96px); }
.post-head .post-meta { font-family: var(--sans); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--rojo); }
.post-head .lead { color: var(--gris); }
.post-image { margin: 32px auto; }
.post-body { padding-top: 24px; padding-bottom: 32px; font-size: 1.25rem; }
.post-nav { padding-bottom: 96px; font-family: var(--sans); font-size: .9rem; }

/* Eventos */
.eventos { border-top: 1px solid var(--piedra); }
.evento { display: grid; grid-template-columns: 120px minmax(0, 1fr) auto; gap: 28px; padding: 26px 0; border-bottom: 1px solid var(--piedra); align-items: start; }
.evento-fecha .dia { display: block; font-family: var(--sans); font-size: 2.6rem; font-weight: 600; line-height: 1; color: var(--rojo); }
.evento-fecha .mes { font-family: var(--sans); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; }
.evento h3 { margin-bottom: 6px; }
.evento-meta { color: var(--gris); margin-bottom: .6em; }
.evento-img { width: 200px; }
.eventos-pasados { opacity: .8; }

/* Difusión */
.media-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 44px; }
.media-embed { position: relative; aspect-ratio: 16 / 9; background: var(--negro); }
.media-embed.media-audio { aspect-ratio: auto; height: 232px; background: transparent; }
.media-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.media-body { padding-top: 18px; }
.media-body h2 { font-size: 1.4rem; margin-top: 8px; }

/* Contacto */
.contact { max-width: var(--texto); }
.contact-list { list-style: none; padding: 0; margin: 24px 0 0; border-top: 1px solid var(--piedra); }
.contact-list li { display: grid; grid-template-columns: 140px 1fr; padding: 16px 0; border-bottom: 1px solid var(--piedra); }
.contact-list span { font-family: var(--sans); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); padding-top: 4px; }
.contact-list a { color: var(--rojo); }

/* Pie */
.site-footer { background: var(--negro); color: var(--marfil); padding: 56px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.footer-brand img { width: 190px; }
.footer-text { text-align: right; }
.footer-text p { margin: 0; font-size: .95rem; color: #CFC9BF; }
.footer-text .footer-motto { font-style: italic; font-size: 1.2rem; color: var(--marfil); margin-bottom: 4px; }
.footer-text a { color: var(--marfil); }

/* Móvil */
@media (max-width: 960px) {
  .header-inner { min-height: 72px; }
  .brand img { width: 140px; }
  .nav-button { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; cursor: pointer; }
  .nav-button span { display: block; height: 2px; background: var(--negro); transition: transform .2s, opacity .2s; }
  .nav-toggle:checked + .nav-button span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle:checked + .nav-button span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked + .nav-button span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--marfil); border-bottom: 1px solid var(--piedra); }
  .nav-toggle:checked ~ .site-nav { display: block; }
  .site-nav ul { flex-direction: column; padding: 8px 28px 20px; gap: 0; }
  .site-nav li { border-top: 1px solid var(--piedra); }
  .site-nav a { display: block; padding: 14px 0; font-size: 1.15rem; border: 0; }
  .split, .cards, .media-grid { grid-template-columns: 1fr; gap: 28px; }
  .book, .person { grid-template-columns: 1fr; gap: 28px; }
  .book-cover { max-width: 240px; }
  .person-photo { max-width: 240px; }
  .ref { grid-template-columns: 60px minmax(0, 1fr); }
  .ref-links { grid-column: 2; }
  .evento { grid-template-columns: 84px minmax(0, 1fr); }
  .evento-img { grid-column: 2; }
  .footer-text { text-align: left; }
}
@media (max-width: 520px) {
  body { font-size: 1.125rem; }
  .wrap { padding: 0 20px; }
  .contact-list li { grid-template-columns: 1fr; gap: 4px; }
}