/* Base compartida por las propuestas. Cada propuesta define sus variables y su portada. */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:19px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
.eyebrow{font:600 12px/1 var(--ui);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 18px}
.sec{padding:clamp(64px,9vw,120px) 0}
.sec h2{font:var(--h2);margin:0 0 14px}
.lead{color:var(--muted);max-width:54ch;margin:0 0 44px}
.btn{display:inline-block;padding:14px 26px;background:var(--accent);color:var(--on-accent,#fff);font:600 13px/1 var(--ui);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;border:1px solid var(--accent);transition:transform .2s}
.btn:hover{transform:translateY(-2px)}
.btn--ghost{background:transparent;color:inherit;border-color:currentColor}
.nav{position:fixed;inset:0 0 auto 0;z-index:30;display:flex;justify-content:space-between;align-items:center;padding:14px clamp(16px,4vw,48px);font:500 13px/1 var(--ui);letter-spacing:.06em;transition:background .3s}
.nav--solid{background:var(--nav-bg)}
.nav a{text-decoration:none;white-space:nowrap}
.nav nav{display:flex;gap:24px}
.nav .brand{font:var(--brand);letter-spacing:.02em}

/* piezas */
.piece{display:grid;grid-template-columns:140px 1fr minmax(160px,280px);gap:32px;padding:42px 0;border-top:1px solid var(--line)}
.piece__kind{font:600 12px/1 var(--ui);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:10px 0 0}
.piece h3{font:var(--h3);margin:0 0 6px}
.piece__by{font:500 13px/1.4 var(--ui);color:var(--muted);margin:0 0 20px}
.piece blockquote{margin:0;font-size:1.08em;max-width:60ch}
.piece blockquote.verse{font-style:italic;padding-left:20px;border-left:2px solid var(--accent)}
.piece__fig{margin:0;align-self:start}
.piece__fig img{width:100%;max-height:400px;object-fit:cover;box-shadow:0 14px 34px rgba(0,0,0,.25)}

/* galería y lightbox */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.gallery__i{display:block;width:100%;aspect-ratio:1;padding:0;border:1px solid var(--line);background:#fff;cursor:zoom-in;overflow:hidden}
.gallery__i img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery__i:hover img{transform:scale(1.05)}
.lb{position:fixed;inset:0;z-index:60;background:rgba(15,8,6,.95);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.lb[hidden]{display:none}
.lb img{max-width:92vw;max-height:80vh;object-fit:contain}
.lb p{color:#e8dccb;font:400 14px/1.4 var(--ui);margin:16px 0 0}
.lb__x{position:absolute;top:14px;right:22px;background:none;border:0;color:#fff;font-size:38px;cursor:pointer}

/* índice */
.toc__cols{columns:3 280px;column-gap:48px}
.toc__group{break-inside:avoid;margin-bottom:30px}
.toc__group h3{font:600 12px/1 var(--ui);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}
.toc ul{list-style:none;margin:0;padding:0}
.toc li{font-size:.9em;line-height:1.4;padding:6px 0;border-bottom:1px solid var(--line)}

/* archivo */
.archive__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:28px 22px}
.card{position:relative;display:block;text-decoration:none;transition:transform .25s}
.card:hover{transform:translateY(-4px)}
.card img,.card__ph{aspect-ratio:10/13;width:100%;object-fit:cover;box-shadow:0 10px 26px rgba(0,0,0,.25)}
.card__ph{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--ph,linear-gradient(160deg,#9a4a44,#5c2824));color:#f0e4d4}
.card__ph i{font:italic 600 26px/1 var(--brand-font,Georgia,serif)}
.card__ph b{font:500 40px/1 var(--brand-font,Georgia,serif);margin-top:10px;opacity:.85}
.card__cap{display:block;font:500 12px/1.3 var(--ui);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:12px}
.card__cap em{font-style:normal;color:var(--accent)}
.card__tag{position:absolute;top:10px;left:10px;background:var(--accent);color:var(--on-accent,#fff);font:600 10px/1 var(--ui);letter-spacing:.12em;text-transform:uppercase;padding:6px 8px}
div.card{opacity:.8}

.contact__box{border-top:3px solid var(--accent);padding:28px;background:var(--panel);font:400 15px/1.7 var(--ui)}
.contact__box p{margin:0 0 14px}
.foot{padding:40px 0;font:400 13px/1.7 var(--ui);background:var(--foot-bg);color:var(--foot-fg)}
.foot p{margin:6px 0 0}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s,transform .8s}
.reveal.in{opacity:1;transform:none}
@media (max-width:820px){
  .piece{grid-template-columns:1fr;gap:10px}
  .piece__fig{margin-top:12px}
  .nav nav a:not(:last-child):not(:nth-last-child(2)){display:none}
}