/* Cuba Despierta · Cuba precolombina (views/precolombina.php). Se carga solo en /historia/precolombina.
   Paleta de site.css más los tonos de la cueva, la tierra de la excavación y los pigmentos de los petroglifos.
   Animaciones comunes de redesign.css (fadeup, lineup, data-reveal). La antorcha sigue al puntero (js/precolombina.js). */
.kz { --cave: #120c08; --ochre: #d08a4a; --pigment: #c4673c; --earth: #6b4a2e; --sand: #c9a87a; --clay: #efe3cf;
      --za: #d9a441; --zb: #6fa58a; --zc: #c8553d; }

/* ---------- 1. Cabecera: la cueva y la antorcha ---------- */
@property --lx { syntax: '<percentage>'; inherits: true; initial-value: 72%; }
@property --ly { syntax: '<percentage>'; inherits: true; initial-value: 42%; }
.kh { position: relative; display: flex; align-items: flex-end; min-height: min(100svh, 900px); padding: calc(var(--hdr-h) + 4rem) 0 5rem; background: var(--cave); color: #fff; overflow: hidden; isolation: isolate; }
html.js .kh:not(.is-manual) { animation: kz-wander 18s ease-in-out infinite alternate; }
@keyframes kz-wander {
  0% { --lx: 72%; --ly: 42%; } 25% { --lx: 86%; --ly: 30%; } 50% { --lx: 64%; --ly: 66%; } 75% { --lx: 92%; --ly: 72%; } 100% { --lx: 56%; --ly: 30%; }
}
.kh-media { position: absolute; inset: 0; z-index: -4; }
.kh-media img { width: 100%; height: 100%; object-fit: cover; opacity: .2; filter: sepia(.6) saturate(.7) contrast(1.1); }
.kh-stone { position: absolute; inset: 0; z-index: -3; width: 100%; height: 100%; opacity: .3; pointer-events: none; }
.kh::before { content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: linear-gradient(90deg, rgba(18,12,8,.95) 0%, rgba(18,12,8,.75) 40%, rgba(18,12,8,.15) 80%), linear-gradient(to top, rgba(18,12,8,.95) 0%, rgba(18,12,8,0) 45%); }
@media (max-width: 767px) { .kh::before { background: linear-gradient(to top, rgba(18,12,8,.97) 0%, rgba(18,12,8,.8) 55%, rgba(18,12,8,.45) 100%); } }
/* Petroglifos: se dibujan al cargar y solo se ven bien donde llega la luz de la antorcha */
.kh-glyphs { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; pointer-events: none;
  -webkit-mask-image: radial-gradient(circle 360px at var(--lx) var(--ly), #000 0 30%, rgba(0,0,0,.32) 85%);
  mask-image: radial-gradient(circle 360px at var(--lx) var(--ly), #000 0 30%, rgba(0,0,0,.32) 85%); }
.kh-glyphs path { fill: none; stroke: var(--pigment); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 0; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 1px rgba(0,0,0,.6)); }
html.js .kh-glyphs path { animation: kz-draw 1.6s ease-in-out both; animation-delay: calc(.5s + var(--i) * 120ms); }
@keyframes kz-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
/* La luz cálida de la antorcha, que parpadea */
.kh-light { position: absolute; inset: 0; z-index: -1; pointer-events: none; mix-blend-mode: screen; background: radial-gradient(circle 420px at var(--lx) var(--ly), rgba(255,170,90,.32), rgba(255,120,50,.1) 45%, transparent 70%); }
html.js .kh-light { animation: kz-flicker 3.2s steps(1, end) infinite; }
@keyframes kz-flicker { 0%, 100% { opacity: 1; } 12% { opacity: .82; } 19% { opacity: .95; } 41% { opacity: .78; } 47% { opacity: 1; } 68% { opacity: .88; } 83% { opacity: .97; } }
.kh-in { position: relative; width: 100%; }
.kh-kicker { margin-top: 1.8rem; display: flex; align-items: center; gap: .9rem; font-size: 12px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; }
.kh-num { font-family: var(--serif); font-style: italic; font-size: 1.6rem; letter-spacing: 0; color: var(--ochre); }
.kh-title { margin-top: 1.2rem; font-size: clamp(2.5rem, .6rem + 6.4vw, 6.6rem); font-weight: 800; line-height: .92; letter-spacing: -.035em; text-transform: uppercase; }
.kh-title .serif { color: var(--ochre); font-size: 1.06em; text-transform: none; }
.kh-lead { margin-top: 1.4rem; max-width: 34rem; font-size: clamp(1rem, .95rem + .35vw, 1.2rem); line-height: 1.65; color: #e6ddd3; }
.kh-ctas { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .8rem; }
.kh-hint { position: absolute; right: clamp(1rem, 4vw, 3rem); bottom: 1.6rem; display: none; font-size: 11px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.45); transition: opacity .6s; }
@media (hover: hover) and (pointer: fine) { .kh-hint { display: block; } }
.kh.is-manual .kh-hint { opacity: 0; }
/* Fuera de pantalla, la antorcha y su parpadeo se detienen (js/precolombina.js añade .is-off) */
html.js .kh.is-off, html.js .kh.is-off .kh-light { animation-play-state: paused; }

/* ---------- 2. Hallazgos: cuadrículas de excavación ---------- */
.kd { padding-block: clamp(4rem, 3rem + 4vw, 7rem); scroll-margin-top: var(--hdr-h); }
.kd-note { max-width: 24rem; font-size: 15px; line-height: 1.6; color: var(--muted); }
.kd-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: clamp(4rem, 3rem + 3vw, 6rem); }
.kd-item { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.2rem; }
@media (min-width: 900px) {
  .kd-item { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 4rem; align-items: center; }
  .kd-item:nth-child(even) .kd-pit { order: 2; }
}
/* El pozo de excavación: borde de tierra, cuadrícula de cuerdas, etiqueta de hallazgo */
.kd-pit { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; border: 12px solid var(--earth); box-shadow: inset 0 0 0 2px rgba(0,0,0,.25), 0 26px 40px -28px rgba(0,0,0,.6); background: var(--earth); }
.kd-pit img { width: 100%; height: 100%; object-fit: cover; filter: sepia(.25) saturate(.9); transition: transform 1.4s var(--ease-out), filter .8s; }
.kd-pit:hover img { transform: scale(1.05); filter: none; }
.kd-pit:focus-visible { outline: 2px solid var(--brand); outline-offset: 6px; }
.kd-grid { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(90deg, transparent calc(100% - 1px), rgba(255,255,255,.55) calc(100% - 1px)), linear-gradient(transparent calc(100% - 1px), rgba(255,255,255,.55) calc(100% - 1px)); background-size: 25% 100%, 100% 33.333%; }
/* La tierra que cubre el hallazgo y se barre al aparecer, de izquierda a derecha */
.kd-dust { position: absolute; inset: 0; pointer-events: none; clip-path: inset(0 0 0 100%); transition: clip-path 2s cubic-bezier(.6,.05,.3,1) .4s;
  background: radial-gradient(circle at 20% 30%, rgba(255,255,255,.14) 0 2px, transparent 3px) 0 0 / 23px 23px, radial-gradient(circle at 70% 60%, rgba(0,0,0,.18) 0 2px, transparent 3px) 0 0 / 31px 31px, linear-gradient(160deg, #b8946a, var(--sand) 40%, #a98458); }
html.js .kd-item[data-reveal]:not(.is-in) .kd-dust { clip-path: inset(0); }
.kd-tag { position: absolute; left: 1rem; top: 1rem; padding: .35rem .7rem; background: #fbf6ec; color: #3d2a17; font-size: 10.5px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; box-shadow: 0 6px 12px -6px rgba(0,0,0,.6); rotate: -3deg; }
.kd-body { display: flex; flex-direction: column; gap: 1rem; max-width: 36rem; }
.kd-layer { display: inline-flex; align-items: center; gap: .45rem; font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: #8a5a2b; }
.kd-t { font-size: clamp(1.5rem, 1.2rem + 1vw, 2.2rem); font-weight: 800; line-height: 1.1; letter-spacing: -.02em; }
.kd-t a { color: var(--ink); text-decoration: none; background: linear-gradient(var(--brand), var(--brand)) 0 100% / 0 2px no-repeat; transition: background-size .6s var(--ease-out); }
.kd-t a:hover { background-size: 100% 2px; }
.kd-d { font-size: 16.5px; line-height: 1.7; color: var(--muted); }
.kd-pts { list-style: none; margin: .2rem 0 0; padding: 1rem 0 0; display: flex; flex-direction: column; gap: .7rem; border-top: 1px solid var(--line); }
.kd-pts li { position: relative; padding-left: 1.5rem; font-size: 15px; line-height: 1.6; color: var(--muted); }
.kd-pts li::before { content: ''; position: absolute; left: 0; top: .5em; width: 9px; height: 9px; border-radius: 50%; background: var(--pigment); }
.kd-go { margin-top: .4rem; align-self: flex-start; display: inline-flex; align-items: center; gap: .4rem; padding-bottom: .15rem; border-bottom: 2px solid var(--brand); font-size: 11.5px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--brand-dark); text-decoration: none; }
.kd-go svg { transition: transform .45s var(--ease-out); }
.kd-go:hover svg { transform: translateX(5px); }
.kd-empty { padding: 2rem; border: 1px dashed var(--line-strong); color: var(--muted); }

/* ---------- Archivo (views/_cat_archivo.php): fichas de yacimiento ---------- */
.arc.is-precolombina { --arc-card: #f7efe2; --arc-accent: #8a5a2b; --arc-img-filter: sepia(.35) saturate(.85); }
.arc.is-precolombina .arc-img { border: 6px solid var(--earth); }

/* ---------- 3. Tres pueblos, no uno: mapa por zonas ---------- */
.kp { padding-block: clamp(4rem, 3rem + 4vw, 7rem); background: #1b130d; color: #fff; scroll-margin-top: var(--hdr-h); overflow: hidden; }
.kp .kicker-light, .kp .h-display .serif { color: var(--ochre); }
.kp-note { max-width: 28rem; font-size: 15px; line-height: 1.6; color: #d4c8bb; }
.kp-map { position: relative; aspect-ratio: 1740 / 600; margin: .5rem 0 2.6rem; background: #3a2c22; -webkit-mask: var(--mask) center / 100% 100% no-repeat; mask: var(--mask) center / 100% 100% no-repeat; }
.kp-zone { position: absolute; inset: 0; mix-blend-mode: screen; opacity: .9; transition: opacity .4s, clip-path 1.4s var(--ease-out); transition-delay: 0s, calc(.3s + var(--i) * 350ms);
  background: linear-gradient(90deg, transparent var(--x0), var(--zone) calc(var(--x0) + 4%), var(--zone) calc(var(--x1) - 4%), transparent var(--x1)); }
.kp-zone.is-a { --zone: var(--za); } .kp-zone.is-b { --zone: var(--zb); } .kp-zone.is-c { --zone: var(--zc); }
html.js .kp-map[data-reveal] { opacity: 1; transform: none; }
html.js .kp-map[data-reveal]:not(.is-in) .kp-zone { clip-path: inset(0 100% 0 0); }
/* Al pasar por una entrada de la leyenda, su zona destaca y las demás se apagan */
.kp:has(.kp-legend li.is-a:hover) .kp-zone:not(.is-a),
.kp:has(.kp-legend li.is-b:hover) .kp-zone:not(.is-b),
.kp:has(.kp-legend li.is-c:hover) .kp-zone:not(.is-c) { opacity: .12; transition-delay: 0s; }
.kp-legend { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; }
@media (min-width: 800px) { .kp-legend { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.kp-legend li { position: relative; display: flex; flex-direction: column; gap: .35rem; padding: 1.3rem 1.3rem 1.4rem; border: 1px solid rgba(255,255,255,.16); border-top: 3px solid var(--zone); background: rgba(255,255,255,.03); transition: background-color .3s, transform .5s var(--ease-out); cursor: default; }
.kp-legend li.is-a { --zone: var(--za); } .kp-legend li.is-b { --zone: var(--zb); } .kp-legend li.is-c { --zone: var(--zc); }
.kp-legend li:hover { background: rgba(255,255,255,.07); transform: translateY(-4px); }
.kp-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--zone); box-shadow: 0 0 0 4px rgba(255,255,255,.08); }
.kp-legend b { margin-top: .4rem; font-size: 1.15rem; font-weight: 800; }
.kp-legend em { font-family: var(--serif); font-size: 15px; color: var(--zone); }
.kp-legend span:last-child { font-size: 14px; line-height: 1.6; color: #d4c8bb; }
.kp-more { margin-top: 2.4rem; }

/* ---------- 4. Palabras que nos dejaron ---------- */
.kw { padding-block: clamp(4rem, 3rem + 4vw, 7rem); background: var(--clay); }
.kw-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem 1.1rem; }
.kw-list li { rotate: var(--r); }
.kw-w { display: inline-block; padding: .75rem 1.3rem .85rem; border-radius: 46% 54% 42% 58% / 58% 44% 56% 42%; background: #f8f1e4; box-shadow: inset 0 -4px 0 rgba(107,74,46,.2), 0 12px 20px -14px rgba(61,42,23,.55); font-family: var(--serif); font-style: italic; font-size: clamp(1.25rem, 1rem + .8vw, 1.8rem); color: #3d2a17; text-decoration: none; transition: transform .45s var(--ease-out), background-color .3s, color .3s; }
.kw-w:hover { transform: translateY(-5px) rotate(calc(var(--r) * -1)); }
.kw-w.is-link { text-decoration: underline; text-decoration-color: var(--pigment); text-decoration-thickness: 2px; text-underline-offset: 5px; }
.kw-w.is-link:hover { background: var(--pigment); color: #fff; text-decoration-color: #fff; }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html.js .kh:not(.is-manual), html.js .kh-light, html.js .kh-glyphs path { animation: none; }
  .kd-dust, .kd-pit img, .kp-zone, .kw-w { transition: none; }
  html.js .kd-item[data-reveal]:not(.is-in) .kd-dust { clip-path: inset(0 0 0 100%); }
  html.js .kp-map[data-reveal]:not(.is-in) .kp-zone { clip-path: none; }
}