/* =========================================================
   BOLERO TECHNO · literatura digital
   Paleta tomada del video del tocadiscos: vinilo, salvia,
   luz cálida y la aguja negra.
   ========================================================= */

/* Montserrat alojada en el propio sitio (licencia SIL Open Font License) */
@font-face {
  font-family: "Montserrat"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url("../fonts/montserrat-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Montserrat"; font-style: italic; font-display: swap; font-weight: 100 900;
  src: url("../fonts/montserrat-latin-wght-italic.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Montserrat"; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url("../fonts/montserrat-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Montserrat"; font-style: italic; font-display: swap; font-weight: 100 900;
  src: url("../fonts/montserrat-latin-ext-wght-italic.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --negro: #0c0e0e;
  --grafito: #161a1a;
  --vinilo: #232c2b;
  --salvia: #60716c;
  --acero: #758e8b;
  --niebla: #9cb4ad;
  --crema: #e4ead6;
  --luz: #f3f6e6;
  --ambar: #c9a36b;
  --rojo: #e8364f;

  --texto: #e9eedf;
  --texto-suave: rgba(233, 238, 223, .68);
  --texto-tenue: rgba(233, 238, 223, .42);
  --linea: rgba(233, 238, 223, .14);

  --fuente: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.7, 0, .2, 1);
  --gutter: clamp(16px, 4vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--negro);
  color: var(--texto);
  font-family: var(--fuente);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

::selection { background: var(--ambar); color: var(--negro); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

:focus-visible { outline: 2px solid var(--ambar); outline-offset: 3px; }

/* ---------- Tipografía tipo "miniatura" ---------- */
.marca-titulo {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .02em;
  line-height: 1.02;
}
.marca-cursiva {
  font-weight: 300;
  font-style: italic;
  letter-spacing: .01em;
}
.creditos-linea {
  font-weight: 400;
  font-size: .95rem;
  color: var(--texto-suave);
  line-height: 1.7;
}
.etiqueta {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--niebla);
}

/* ---------- Encabezado ---------- */
.encabezado {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gutter);
  pointer-events: none;
}
.encabezado > * { pointer-events: auto; }
.encabezado.con-fondo {
  background: var(--negro);
  border-bottom: 1px solid var(--linea);
  padding-top: 16px; padding-bottom: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: .24em;
  text-transform: uppercase;
}
.logo-disco {
  width: 30px; height: 30px;
  flex: none;
  animation: girar 4.5s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }

.menu {
  display: flex;
  gap: clamp(18px, 3vw, 40px);
  list-style: none;
  margin: 0; padding: 0;
}
.menu a {
  text-decoration: none;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--texto-suave);
  padding: 6px 0;
  position: relative;
  transition: color .3s;
}
.menu a::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--rojo);
  transition: right .4s var(--ease);
}
.menu a:hover, .menu a[aria-current="page"] { color: var(--luz); }
.menu a:hover::after, .menu a[aria-current="page"]::after { right: 0; }

.menu-boton {
  display: none;
  background: none; border: 0; color: var(--luz);
  width: 44px; height: 44px; padding: 10px; cursor: pointer;
}
.menu-boton span {
  display: block; height: 2px; background: currentColor; margin: 6px 0;
  transition: transform .35s var(--ease), opacity .2s;
}
.menu-abierto .menu-boton span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-abierto .menu-boton span:nth-child(2) { opacity: 0; }
.menu-abierto .menu-boton span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 720px) {
  .encabezado { padding: 14px 16px; }
  .menu-boton { display: block; }
  .menu {
    position: fixed; inset: 0;
    flex-direction: column; align-items: center; justify-content: center;
    gap: 28px;
    background: rgba(12, 14, 14, .97);
    opacity: 0; visibility: hidden;
    transition: opacity .35s, visibility .35s;
    z-index: -1;
  }
  .menu a { font-size: 1rem; }
  .menu-abierto .menu { opacity: 1; visibility: visible; }
}

/* ---------- Fondo de video ---------- */
.fondo-video {
  position: fixed; inset: 0; z-index: 0; overflow: hidden;
  background: var(--negro) center / cover no-repeat;
}
.fondo-video video {
  width: 100%; height: 100%; object-fit: cover;
  filter: blur(3px) saturate(.9);
  transform: scale(1.06);
}
.fondo-video::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 70% 40%, rgba(12, 14, 14, .25), rgba(12, 14, 14, .82) 70%),
    linear-gradient(to bottom, rgba(12, 14, 14, .55), rgba(12, 14, 14, .35) 40%, rgba(12, 14, 14, .9));
}
.grano {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================================
   PORTADA · escena 3D con hojas flotantes
   ========================================================= */
body.portada { height: 100vh; height: 100svh; overflow: hidden; }

.escena {
  position: fixed; inset: 0; z-index: 2;
  perspective: 1500px;
  perspective-origin: 50% 45%;
  overflow: hidden;
}
.mundo {
  position: absolute; left: 50%; top: 50%;
  width: 0; height: 0;
  transform-style: preserve-3d;
  will-change: transform;
}

.hoja {
  --w: min(360px, 27vw);
  position: absolute;
  left: calc(var(--w) / -2);
  top: calc(var(--w) * -0.71);
  width: var(--w);
  height: calc(var(--w) * 1.42);
  transform-style: preserve-3d;
  transition:
    transform 1.6s var(--ease),
    opacity 1.2s var(--ease);
  transition-delay: var(--retraso, 0s);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.hoja-flota {
  width: 100%; height: 100%;
  animation: flotar var(--dur, 9s) ease-in-out infinite alternate;
  animation-delay: var(--fase, 0s);
}
@keyframes flotar {
  from { transform: translate3d(0, -8px, 0) rotate(-.6deg); }
  to   { transform: translate3d(0, 10px, 0) rotate(.6deg); }
}
.hoja-papel {
  position: relative;
  width: 100%; height: 100%;
  overflow: hidden;
  border-radius: 3px;
  padding: calc(var(--w) * .1) calc(var(--w) * .1) 0;
  background: var(--papel);
  color: var(--tinta);
  box-shadow:
    0 30px 60px -20px rgba(0, 0, 0, .65),
    0 0 0 1px rgba(255, 255, 255, .04) inset;
  transition: box-shadow .6s, filter .6s;
}
.hoja-papel::before {
  /* reflejo de luz, como el brillo sobre el vinilo */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, 0) 38%, rgba(255, 255, 255, 0) 70%, rgba(255, 255, 255, .06));
}
.hoja-papel::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 30%;
  background: linear-gradient(to bottom, transparent, var(--papel) 82%);
}
.hoja[data-tono="0"] { --papel: #ecefe0; --tinta: #1b2221; --acento: var(--rojo); }
.hoja[data-tono="1"] { --papel: #b9cdc6; --tinta: #152020; --acento: #1b2221; }
.hoja[data-tono="2"] { --papel: #2a3533; --tinta: #e4ead6; --acento: var(--ambar); }
.hoja[data-tono="3"] { --papel: #6f8783; --tinta: #f3f6e6; --acento: #f3f6e6; }
.hoja[data-tono="4"] { --papel: #e9dcc3; --tinta: #2a2420; --acento: #8b5e34; }

.hoja-num {
  font-size: calc(var(--w) * .034);
  font-weight: 600;
  letter-spacing: .25em;
  opacity: .6;
}
.hoja-titulo {
  margin: calc(var(--w) * .02) 0 calc(var(--w) * .015);
  font-size: calc(var(--w) * .062);
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.1;
}
.hoja-titulo.cursiva { font-style: italic; }
.hoja-barra {
  width: calc(var(--w) * .12); height: 2px; background: var(--acento);
  margin-bottom: calc(var(--w) * .05);
}
.hoja .poema {
  font-size: calc(var(--w) * .033);
  line-height: 1.55;
  font-weight: 400;
}

.hoja.activa .hoja-papel {
  box-shadow:
    0 50px 90px -25px rgba(0, 0, 0, .8),
    0 0 0 1px rgba(255, 255, 255, .08) inset;
}
.hoja:not(.activa):hover .hoja-papel { filter: brightness(1.12); }

/* ---- Portada: velo para que el texto respire sobre las hojas ---- */
.velo {
  position: fixed; inset: 0; z-index: 4; pointer-events: none;
}
.velo::before, .velo::after {
  content: ""; position: absolute; inset: 0;
  transition: opacity 1.1s var(--ease);
}
.velo::before {
  background: radial-gradient(ellipse 46% 40% at 50% 50%, rgba(12, 14, 14, .62), rgba(12, 14, 14, 0) 100%);
}
.velo::after {
  opacity: 0;
  background: linear-gradient(90deg, rgba(12, 14, 14, .9) 0%, rgba(12, 14, 14, .7) 30%, rgba(12, 14, 14, 0) 52%),
              linear-gradient(to top, rgba(12, 14, 14, .85), rgba(12, 14, 14, 0) 20%);
}
body.en-poema .velo::before { opacity: 0; }
body.en-poema .velo::after { opacity: 1; }
@media (max-width: 900px) {
  .velo::before { background: radial-gradient(ellipse 70% 34% at 50% 50%, rgba(12, 14, 14, .7), rgba(12, 14, 14, 0) 100%); }
  .velo::after { background: linear-gradient(to top, rgba(12, 14, 14, .96) 0%, rgba(12, 14, 14, .88) 38%, rgba(12, 14, 14, 0) 62%); }
}

/* ---- Portada: introducción ---- */
.intro {
  position: fixed; inset: 0; z-index: 5;
  display: grid; place-content: center;
  text-align: center;
  padding: 0 16px;
  pointer-events: none;
  transition: opacity 1s var(--ease), transform 1.2s var(--ease);
}
.intro > * { pointer-events: auto; }
.intro h1 {
  margin: 0;
  font-size: clamp(2.6rem, 9vw, 7.4rem);
  text-shadow: 0 6px 40px rgba(0, 0, 0, .45);
}
.intro .marca-cursiva {
  display: block;
  font-size: clamp(1.4rem, 3.6vw, 2.8rem);
  color: var(--crema);
  margin-top: .1em;
}
.intro .creditos-linea { margin-top: 1.4rem; font-size: clamp(.85rem, 1.6vw, 1.05rem); color: var(--crema); }
.intro .creditos-linea strong { font-weight: 500; color: var(--luz); }
.intro .boton { margin: 2.2rem auto 0; }
body.en-poema .intro { opacity: 0; transform: translateY(-40px) scale(.96); pointer-events: none; }
body.en-poema .intro > * { pointer-events: none; }

.boton {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 15px 26px;
  border: 1px solid rgba(243, 246, 230, .55);
  border-radius: 999px;
  background: rgba(12, 14, 14, .25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--luz);
  font: 500 .78rem/1 var(--fuente);
  letter-spacing: .2em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background .35s, color .35s, border-color .35s;
}
.boton:hover { background: var(--luz); color: var(--negro); border-color: var(--luz); }
.boton svg { width: 16px; height: 16px; flex: none; }
.boton-rojo { background: var(--rojo); border-color: var(--rojo); }
.boton-rojo:hover { background: var(--luz); border-color: var(--luz); }

/* ---- Portada: ficha del poema activo ---- */
.ficha-activa {
  position: fixed; z-index: 6;
  left: var(--gutter);
  top: 50%;
  width: min(430px, 38vw);
  transform: translateY(-50%);
  opacity: 0; visibility: hidden;
  transition: opacity .6s, visibility .6s;
}
body.en-poema .ficha-activa { opacity: 1; visibility: visible; transition-delay: .5s; }
.ficha-num {
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 200;
  line-height: .9;
  color: transparent;
  -webkit-text-stroke: 1px rgba(243, 246, 230, .55);
}
.ficha-num small { font-size: .22em; font-weight: 500; -webkit-text-stroke: 0; color: var(--texto-tenue); letter-spacing: .2em; margin-left: .4em; }
.ficha-activa h2 {
  margin: .5rem 0 0;
  font-size: clamp(1.7rem, 3.4vw, 3rem);
}
.ficha-activa h2.cursiva { font-style: italic; }
.ficha-activa .marca-cursiva { font-size: clamp(1.1rem, 2vw, 1.6rem); color: var(--crema); display: block; }
.ficha-datos {
  display: grid; grid-template-columns: auto 1fr; gap: 6px 22px;
  margin: 1.6rem 0 1.8rem;
  font-size: .86rem;
}
.ficha-datos dt { color: var(--texto-tenue); font-weight: 500; letter-spacing: .08em; }
.ficha-datos dd { margin: 0; color: var(--crema); }
.cambia { transition: opacity .45s, transform .45s var(--ease); }
.cambia.saliendo { opacity: 0; transform: translateY(12px); }

/* ---- Portada: pista de navegación (como barra de reproducción) ---- */
.pista {
  position: fixed; z-index: 7;
  left: var(--gutter); right: var(--gutter); bottom: 22px;
  display: flex; align-items: center; gap: 18px;
}
.pista-flecha {
  flex: none;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--linea); border-radius: 50%;
  background: rgba(12, 14, 14, .3); color: var(--luz);
  cursor: pointer;
  transition: background .3s, border-color .3s;
}
.pista-flecha:hover { background: rgba(243, 246, 230, .12); border-color: rgba(243, 246, 230, .4); }
.pista-flecha svg { width: 16px; height: 16px; }
.pista-numeros {
  flex: 1;
  position: relative;
  display: flex; justify-content: space-between;
  list-style: none; margin: 0; padding: 0 0 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.pista-numeros::-webkit-scrollbar { display: none; }
.pista-numeros::before, .pista-progreso {
  content: ""; position: absolute; left: 0; bottom: 2px; height: 3px; border-radius: 2px;
}
.pista-numeros::before { right: 0; background: rgba(243, 246, 230, .16); }
.pista-progreso { background: var(--rojo); width: 0; transition: width 1.2s var(--ease); }
.pista-numeros button {
  background: none; border: 0; cursor: pointer;
  font: 500 .7rem/1 var(--fuente);
  letter-spacing: .06em;
  color: var(--texto-tenue);
  padding: 8px 3px;
  min-width: 26px;
  transition: color .3s;
}
.pista-numeros button:hover { color: var(--luz); }
.pista-numeros button[aria-current="true"] { color: var(--luz); font-weight: 700; }

.pista-pista {
  position: fixed; z-index: 7; right: var(--gutter); bottom: 74px;
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--texto-tenue);
}

@media (max-width: 900px) {
  .hoja { --w: min(300px, 46vw); }
  .ficha-activa {
    top: auto; bottom: 86px; transform: none;
    left: 16px; right: 16px; width: auto;
  }
  .ficha-num { font-size: 3rem; }
  .ficha-activa h2 { font-size: 1.5rem; }
  .ficha-datos { margin: .8rem 0 1rem; font-size: .78rem; }
  .ficha-datos .opcional { display: none; }
  .pista { left: 16px; right: 16px; bottom: 14px; gap: 8px; }
  .pista-numeros { justify-content: flex-start; gap: 2px; }
  .pista-flecha { width: 36px; height: 36px; }
  .pista-pista { display: none; }
}
@media (max-width: 900px) and (max-height: 760px) {
  .ficha-activa .marca-cursiva, .ficha-num small { display: none; }
}

/* =========================================================
   PÁGINAS INTERIORES
   ========================================================= */
body.interior { background: var(--negro); }
.interior .fondo-video video { filter: blur(14px) saturate(.8); }
.interior .fondo-video::after {
  background: linear-gradient(to bottom, rgba(12, 14, 14, .55), rgba(12, 14, 14, .93) 45vh, var(--negro) 90vh);
}
.interior .fondo-video { position: absolute; height: 100vh; }

main.contenido {
  position: relative; z-index: 3;
  max-width: 1080px;
  margin: 0 auto;
  padding: 140px var(--gutter) 60px;
}

.migas {
  display: flex; flex-wrap: wrap; gap: 10px;
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--texto-tenue);
}
.migas a { text-decoration: none; color: var(--texto-suave); }
.migas a:hover { color: var(--luz); }

.titular { text-align: center; margin: 1.4rem 0 2.6rem; }
.titular h1 { margin: 0; font-size: clamp(2.1rem, 6.5vw, 4.6rem); }
.titular h1.cursiva { font-style: italic; }
.titular .marca-cursiva { display: block; font-size: clamp(1.2rem, 3vw, 2rem); color: var(--crema); margin-top: .15em; }
.titular .creditos-linea { margin-top: 1rem; }
.titular .creditos-linea a { text-decoration: none; border-bottom: 1px solid rgba(243, 246, 230, .3); }
.titular .creditos-linea a:hover { border-color: var(--rojo); color: var(--luz); }

/* ---- Video ---- */
.video {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8);
}
.video iframe, .video .video-portada { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-portada {
  display: block; padding: 0; cursor: pointer; background: #000;
}
.video-portada img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease), filter .6s; }
.video-portada:hover img { transform: scale(1.03); filter: brightness(.85); }
.video-play {
  position: absolute; left: 50%; top: 50%;
  width: 84px; height: 84px; margin: -42px 0 0 -42px;
  border-radius: 50%;
  background: rgba(232, 54, 79, .92);
  display: grid; place-items: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .5);
  transition: transform .4s var(--ease);
}
.video-portada:hover .video-play { transform: scale(1.1); }
.video-play svg { width: 30px; height: 30px; margin-left: 5px; color: #fff; }

/* ---- Poema en hoja ---- */
.poema-seccion {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(28px, 5vw, 64px);
  margin-top: clamp(40px, 7vw, 80px);
  align-items: start;
}
.poema-hoja {
  --papel: #ecefe0; --tinta: #1b2221;
  background: var(--papel);
  color: var(--tinta);
  border-radius: 4px;
  padding: clamp(28px, 6vw, 72px) clamp(22px, 6vw, 80px) clamp(36px, 6vw, 72px);
  box-shadow: 0 50px 90px -40px rgba(0, 0, 0, .85);
  position: relative;
  overflow: hidden;
}
.poema-hoja::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, rgba(255, 255, 255, .5), rgba(255, 255, 255, 0) 30%);
  opacity: .5;
}
.poema-hoja .etiqueta { color: #5d6d69; }
.poema-hoja h2 {
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  margin: .6rem 0 .3rem;
}
.poema-hoja h2.cursiva { font-style: italic; }
.poema-hoja h2 sup { font-size: .55em; font-weight: 400; }
.poema-hoja .hoja-barra { width: 48px; height: 2px; background: var(--rojo); margin: 0 0 2rem; }
.poema-hoja .poema { font-size: clamp(1rem, 1.9vw, 1.16rem); line-height: 1.75; }
.nota-pie {
  margin-top: 2.6rem; padding-top: 1rem;
  border-top: 1px solid rgba(27, 34, 33, .2);
  font-size: .8rem; color: #4b5856;
}
.fuente-libro { margin-top: 2.2rem; font-size: .78rem; color: #5d6d69; }

/* Versos: se respetan sangrías, espacios y cursivas del libro */
.poema .v {
  margin: 0;
  padding-left: calc(var(--i, 0em) + 1.4em);
  text-indent: -1.4em;
  min-height: 1em;
}
.poema .v em { font-style: italic; }
.poema .h { display: inline-block; }

/* ---- Ficha sonora ---- */
.ficha-sonora {
  position: sticky; top: 100px;
  border: 1px solid var(--linea);
  border-radius: 10px;
  padding: 26px 24px;
  background: rgba(22, 26, 26, .6);
}
.ficha-sonora h3 { margin: .5rem 0 .3rem; font-size: 1.15rem; font-weight: 600; }
.ficha-sonora p { margin: 0 0 1.1rem; font-size: .82rem; color: var(--texto-suave); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0 0 1.4rem; padding: 0; }
.chips li {
  font-size: .76rem; line-height: 1.3;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(156, 180, 173, .14);
  border: 1px solid rgba(156, 180, 173, .28);
  color: var(--crema);
}
.ficha-sonora dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 0; font-size: .82rem; border-top: 1px solid var(--linea); padding-top: 1.1rem; }
.ficha-sonora dt { color: var(--texto-tenue); }
.ficha-sonora dd { margin: 0; color: var(--crema); }
.ficha-sonora dd a { text-decoration: none; border-bottom: 1px solid rgba(243, 246, 230, .3); }
.ficha-sonora dd a:hover { border-color: var(--rojo); }

@media (max-width: 860px) {
  .poema-seccion { grid-template-columns: 1fr; }
  .ficha-sonora { position: static; }
}

/* ---- Anterior / siguiente ---- */
.siguientes {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-top: clamp(48px, 8vw, 96px);
}
.siguientes a {
  display: block; text-decoration: none;
  padding: 22px 24px;
  border: 1px solid var(--linea); border-radius: 10px;
  transition: background .3s, border-color .3s;
}
.siguientes a:hover { background: rgba(243, 246, 230, .05); border-color: rgba(243, 246, 230, .3); }
.siguientes .sig { text-align: right; grid-column: 2; }
.siguientes small { display: block; font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--texto-tenue); margin-bottom: 6px; }
.siguientes strong { font-weight: 600; text-transform: uppercase; font-size: .95rem; }
@media (max-width: 560px) {
  .siguientes { grid-template-columns: 1fr; }
  .siguientes .sig { grid-column: 1; }
}

/* ---- Lista de poemas ---- */
.lista-poemas {
  list-style: none; margin: 0; padding: 0;
  border-top: 1px solid var(--linea);
}
.lista-poemas a {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 18px; align-items: baseline;
  padding: 20px 6px;
  border-bottom: 1px solid var(--linea);
  text-decoration: none;
  transition: background .3s, padding .4s var(--ease);
}
.lista-poemas a:hover { background: rgba(243, 246, 230, .04); padding-left: 16px; }
.lista-poemas .n { font-size: .8rem; font-weight: 600; color: var(--texto-tenue); letter-spacing: .1em; }
.lista-poemas .t { font-weight: 600; text-transform: uppercase; font-size: clamp(1rem, 2.4vw, 1.35rem); }
.lista-poemas .t.cursiva { font-style: italic; }
.lista-poemas .g { display: block; font-size: .78rem; color: var(--texto-suave); text-transform: none; font-weight: 400; margin-top: 4px; }
.lista-poemas .d { font-size: .8rem; color: var(--texto-suave); font-variant-numeric: tabular-nums; }

/* ---- Acerca de ---- */
.texto-largo { max-width: 720px; margin: 0 auto; }
.texto-largo p { font-size: clamp(1rem, 1.7vw, 1.1rem); line-height: 1.8; color: var(--crema); margin: 0 0 1.3em; }
.texto-largo p.entrada { font-size: clamp(1.15rem, 2.2vw, 1.4rem); line-height: 1.65; color: var(--luz); font-weight: 300; }
.texto-largo strong { font-weight: 600; color: var(--luz); }
.texto-largo a { color: var(--luz); text-decoration: none; border-bottom: 1px solid var(--rojo); }
.bloque { margin-top: clamp(56px, 9vw, 110px); }
.bloque > .etiqueta { display: block; text-align: center; margin-bottom: 1rem; }
.bloque > h2 { text-align: center; font-size: clamp(1.6rem, 4vw, 2.6rem); margin: 0 0 2rem; }

.personas { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.persona {
  border: 1px solid var(--linea); border-radius: 12px;
  padding: clamp(24px, 4vw, 40px);
  background: rgba(22, 26, 26, .55);
}
.persona .etiqueta { color: var(--ambar); }
.persona h3 { margin: .6rem 0 1rem; font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 600; text-transform: uppercase; }
.persona ul { margin: 0 0 1.2rem; padding-left: 1.1em; color: var(--crema); font-size: .95rem; }
.persona li { margin-bottom: .35em; }
.persona p { color: var(--texto-suave); font-size: .92rem; margin: 0 0 1.2rem; }
.persona .enlace {
  display: inline-flex; gap: 8px; align-items: center;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; color: var(--luz);
  border-bottom: 1px solid var(--rojo); padding-bottom: 3px;
}
.pareja { text-align: center; margin: 1.6rem auto 0; max-width: 640px; color: var(--texto-suave); font-style: italic; font-weight: 300; }
@media (max-width: 760px) { .personas { grid-template-columns: 1fr; } }

.aleph {
  display: block;
  align-items: center;
  border-radius: 14px;
  padding: clamp(26px, 5vw, 52px);
  background: linear-gradient(135deg, rgba(117, 142, 139, .28), rgba(35, 44, 43, .6));
  border: 1px solid rgba(156, 180, 173, .3);
}
.aleph-sello {
  width: clamp(96px, 16vw, 150px); aspect-ratio: 1;
  border-radius: 50%;
  display: grid; place-items: center; text-align: center;
  border: 1px solid rgba(243, 246, 230, .5);
  font-size: clamp(2.6rem, 6vw, 4.2rem); font-weight: 300; line-height: 1;
}
.aleph-sello small { display: block; font-size: .7rem; font-weight: 600; letter-spacing: .2em; margin-top: 6px; }
.aleph h3 { margin: .4rem 0 .8rem; font-size: clamp(1.3rem, 3vw, 1.9rem); font-weight: 600; }
.aleph p { margin: 0 0 1rem; color: var(--crema); }
.aleph .datos { font-size: .88rem; color: var(--texto-suave); }
.aleph .enlaces { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 1.2rem; }
.aleph .enlaces a { font-size: .76rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid var(--rojo); padding-bottom: 3px; }
@media (max-width: 600px) { .aleph { grid-template-columns: 1fr; } }

.proyectos { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.proyecto {
  display: block; text-decoration: none;
  border: 1px solid var(--linea); border-radius: 12px;
  padding: clamp(22px, 4vw, 34px);
  transition: border-color .3s, background .3s, transform .5s var(--ease);
}
.proyecto:hover { border-color: rgba(243, 246, 230, .35); background: rgba(243, 246, 230, .04); transform: translateY(-4px); }
.proyecto h3 { margin: .5rem 0 .6rem; font-size: 1.3rem; font-weight: 600; text-transform: uppercase; }
.proyecto p { margin: 0 0 1rem; color: var(--texto-suave); font-size: .92rem; }
.proyecto .ir { font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--luz); }
@media (max-width: 760px) { .proyectos { grid-template-columns: 1fr; } }

.claves {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 10px;
  list-style: none; padding: 0; margin: 0 auto; max-width: 760px;
}
.claves li { font-size: .74rem; color: var(--texto-tenue); border: 1px solid var(--linea); border-radius: 999px; padding: 6px 12px; }

/* ---- Pie ---- */
.pie {
  position: relative; z-index: 3;
  border-top: 1px solid var(--linea);
  margin-top: clamp(60px, 10vw, 120px);
  padding: 36px var(--gutter) 44px;
  display: flex; flex-wrap: wrap; gap: 14px 30px; justify-content: space-between; align-items: center;
  font-size: .8rem; color: var(--texto-tenue);
}
.pie a { color: var(--texto-suave); text-decoration: none; }
.pie a:hover { color: var(--luz); }
.pie .pie-creditos { display: flex; flex-wrap: wrap; gap: 6px 22px; }

/* ---- 404 ---- */
.no-encontrado { min-height: 70vh; display: grid; place-content: center; text-align: center; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .2s !important; }
}

/* ---- Selector de idioma ---- */
.menu .idioma a {
  border: 1px solid rgba(243, 246, 230, .35);
  border-radius: 999px;
  padding: 5px 11px;
  letter-spacing: .14em;
}
.menu .idioma a::after { display: none; }
.menu .idioma a:hover { border-color: var(--rojo); }

/* ---- Datos clave (página en inglés) ---- */
.datos-clave {
  max-width: 820px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(150px, 220px) 1fr;
  border-top: 1px solid var(--linea);
}
.datos-clave dt, .datos-clave dd {
  margin: 0; padding: 14px 4px;
  border-bottom: 1px solid var(--linea);
  font-size: .95rem;
}
.datos-clave dt { color: var(--niebla); font-weight: 600; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; padding-top: 17px; }
.datos-clave dd { color: var(--crema); }
.datos-clave a { color: var(--luz); text-decoration: none; border-bottom: 1px solid var(--rojo); }
@media (max-width: 600px) {
  .datos-clave { grid-template-columns: 1fr; }
  .datos-clave dt { border-bottom: 0; padding-bottom: 0; }
}

/* Direcciones de los sitios personales: en minúsculas, tal como se escriben */
.persona .enlace-url { text-transform: none; letter-spacing: .04em; font-size: .86rem; }

/* ---- Barra de poemas siempre disponible (páginas interiores) ---- */
body.interior { padding-bottom: 86px; }
.pista-fija {
  left: 0; right: 0; bottom: 0;
  padding: 14px var(--gutter) 16px;
  background: linear-gradient(to top, rgba(12, 14, 14, .97) 55%, rgba(12, 14, 14, .82));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--linea);
  z-index: 40;
}
.pista-fija .pista-numeros { padding-bottom: 10px; }
.pista-numeros a {
  display: inline-block;
  text-decoration: none;
  font: 500 .7rem/1 var(--fuente);
  letter-spacing: .06em;
  color: var(--texto-tenue);
  padding: 8px 3px;
  min-width: 26px;
  text-align: center;
  transition: color .3s;
}
.pista-numeros a:hover { color: var(--luz); }
.pista-numeros a[aria-current="true"] { color: var(--luz); font-weight: 700; }
.pista-fija .pista-flecha { text-decoration: none; }
.pista-flecha.inactiva { opacity: .25; }
@media (max-width: 900px) {
  body.interior { padding-bottom: 70px; }
  .pista-fija { padding: 10px 12px 12px; }
}

/* ---- Acerca de: cierre y firma ---- */
.texto-largo p.esposos { margin-top: 2.2em; color: var(--luz); }
.texto-largo p.firma {
  margin-top: 1.4em;
  text-align: right;
  font-style: italic;
  font-weight: 300;
  color: var(--crema);
}
.texto-largo p.firma::before { content: "— "; }
.persona h3 { margin-top: 0; }
.pie .pie-creditos a { letter-spacing: .04em; }