/* ==========================================================================
   REFUGIØ — Heridumbre
   1. Tokens (sistema de diseño: color, tipo, espaciado, grid)
   2. Base
   3. Componentes (botones, logo, iconos)
   4. Secciones
   ========================================================================== */

/* 1. Tokens --------------------------------------------------------------- */

@font-face {
  font-family: "Big Shoulders Display";
  src: url("../assets/fonts/big-shoulders-display.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Newsreader";
  src: url("../assets/fonts/newsreader.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Newsreader";
  src: url("../assets/fonts/newsreader-italic.woff2") format("woff2");
  font-weight: 200 800;
  font-style: italic;
  font-display: swap;
}

:root {
  color-scheme: dark;

  /* Color: negro del logo, hueso de papel impreso, rojo de "A través del fuego" */
  --c-ground: #0b0907;
  --c-raised: #16120f;
  --c-ink: #e8e2d6;
  --c-muted: #a39c90;
  --c-rule: #3b352e;
  --c-wound: #c01e1b;

  --font-display: "Big Shoulders Display", "Arial Narrow", "Roboto Condensed", Impact, sans-serif;
  --font-text: "Newsreader", Georgia, "Times New Roman", serif;

  /* Escala tipográfica fluida (mín. móvil 375 → máx. 1440+) */
  --fs-mega: clamp(4rem, 18.6vw, 15rem);
  --fs-display: clamp(5rem, 26vw, 13rem);
  --fs-h2: clamp(2.75rem, 9vw, 6rem);
  --fs-h3: clamp(1.75rem, 4.5vw, 2.5rem);
  --fs-lede: clamp(1.3125rem, 2.4vw, 1.75rem);
  --fs-body: clamp(1.125rem, 1.4vw, 1.25rem);
  --fs-ui: 1.125rem;
  --fs-small: 1rem;

  /* Espaciado (base 4) */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4rem;
  --s-9: 6rem;
  --s-10: 9rem;

  --section-y: clamp(4.5rem, 12vw, 9rem);

  /* Grid: 4 col móvil, 8 tablet, 12 escritorio */
  --margin: clamp(1.25rem, 5vw, 3.5rem);
  --gap: clamp(1rem, 2.5vw, 2rem);
  --max: 1600px;

  --tap: 48px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* 2. Base ----------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--c-ground);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--c-ground);
  color: var(--c-ink);
  font-family: var(--font-text);
  font-size: var(--fs-body);
  line-height: 1.55;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
address { font-style: normal; }

a { color: inherit; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--c-ink);
  outline-offset: 3px;
}

::selection { background: var(--c-wound); color: var(--c-ink); }

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

.skip-link {
  position: absolute;
  top: var(--s-3);
  left: var(--s-3);
  z-index: 10;
  padding: var(--s-3) var(--s-4);
  background: var(--c-ink);
  color: var(--c-ground);
  font-family: var(--font-display);
  font-weight: 700;
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: max(var(--margin), env(safe-area-inset-left, 0px));
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

/* 3. Componentes ---------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 0.7rem 1.4rem 0.75rem;
  border: 2px solid var(--c-ink);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.btn--primary { background: var(--c-ink); color: var(--c-ground); }
.btn--line { background: transparent; color: var(--c-ink); }

@media (hover: hover) {
  .btn--primary:hover { background: transparent; color: var(--c-ink); }
  .btn--line:hover { background: var(--c-ink); color: var(--c-ground); }
}

.logo { width: 100%; height: auto; color: var(--c-ink); }

.icon { width: 1.5rem; height: 1.5rem; fill: currentColor; }

/* 4. Secciones ------------------------------------------------------------ */

/* Hero */

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: env(safe-area-inset-top, 0px);
  overflow: hidden;
  isolation: isolate;
}

.hero__media,
.hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero__media { z-index: -1; bottom: auto; height: 76%; }
.hero__media img { object-fit: cover; object-position: 62% 30%; }

/* Velo inferior: solo para legibilidad del texto sobre la foto */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to bottom, rgb(11 9 7 / 0) 30%, rgb(11 9 7 / .8) 58%, var(--c-ground) 76%);
}

.hero__body {
  display: grid;
  gap: var(--s-4);
  padding-block: var(--s-8) var(--s-6);
}

.hero__logo { width: min(100%, 34rem); margin-left: -0.15rem; }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1) var(--s-4);
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.02em;
}
.hero__meta span:first-child { color: var(--c-muted); }

.hero__release {
  display: flex;
  align-items: baseline;
  gap: var(--s-2);
  padding-top: var(--s-3);
  border-top: 1px solid var(--c-rule);
  font-family: var(--font-text);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--c-muted);
}
.hero__release-title {
  font-family: var(--font-display);
  font-style: normal;
  font-size: 1.625rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--c-ink);
}

.hero__cta { width: 100%; min-height: 3.5rem; font-size: 1.375rem; }

@media (min-width: 600px) {
  .hero__cta { width: auto; justify-self: start; padding-inline: 2.25rem; }
}

@media (min-width: 1024px) {
  .hero { align-items: stretch; min-height: min(100svh, 62rem); }
  .hero__media { left: auto; width: 58%; height: 100%; }
  .hero__media img { object-position: 0% 30%; }
  .hero::after {
    background: linear-gradient(to right, var(--c-ground) 42%, rgb(11 9 7 / 0) 46%),
                linear-gradient(to bottom, rgb(11 9 7 / 0) 70%, var(--c-ground));
  }
  .hero__body {
    align-content: end;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--gap);
    row-gap: var(--s-5);
    padding-block: var(--s-9) var(--s-8);
  }
  .hero__logo { grid-column: 1 / span 6; width: 100%; max-width: none; }
  .hero__meta,
  .hero__release { grid-column: 1 / span 5; }
  .hero__cta { grid-column: 1 / span 4; }
  .hero__meta { font-size: 1.625rem; }
}

/* Nuevo EP */

.ep { padding-block: var(--section-y); }

.ep__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s-6);
}

.ep__title {
  font-family: var(--font-display);
  font-size: var(--fs-mega);
  font-weight: 900;
  line-height: 0.8;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin-left: -0.04em;
}

.ep__sub {
  margin-top: var(--s-3);
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1;
  color: var(--c-muted);
}

.ep__lede {
  font-size: var(--fs-lede);
  line-height: 1.45;
  max-width: 34em;
}

/* Hueco preparado para la portada de Heridumbre (ver comentario en index.html) */
.ep__cover img { width: 100%; aspect-ratio: 1; object-fit: cover; }

.credits {
  display: grid;
  gap: var(--s-4);
  margin-top: var(--s-6);
  padding-top: var(--s-5);
  border-top: 1px solid var(--c-rule);
}
.credits dt {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-muted);
}
.credits dd { font-size: 1.1875rem; line-height: 1.35; }

@media (min-width: 768px) {
  .credits { grid-template-columns: repeat(3, auto); justify-content: start; column-gap: var(--s-7); }
}

@media (min-width: 1024px) {
  .ep__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--gap);
    row-gap: var(--s-8);
    align-items: start;
  }
  .ep__head { grid-column: 1 / -1; display: flex; align-items: flex-end; gap: var(--s-6); }
  .ep__sub { margin: 0 0 0.6em; }
  .player { grid-column: 6 / -1; grid-row: 2; }
  .ep__text { grid-column: 1 / span 4; grid-row: 2; }
  .credits { grid-template-columns: 1fr; }
}

/* Reproductor */

.player {
  --row: 3.75rem;
  border-top: 3px solid var(--c-ink);
  scroll-margin-top: var(--s-4);
}
.player:focus { outline: none; }

.player__flag {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding-block: var(--s-3);
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.player__flag-mark {
  width: 0.6rem;
  height: 0.6rem;
  background: var(--c-wound);
}

.player__now {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "toggle info skip"
    "seek seek seek";
  align-items: center;
  gap: var(--s-3) var(--s-4);
  padding: var(--s-4);
  background: var(--c-raised);
}

.player__toggle {
  grid-area: toggle;
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  padding: 0;
  border: 0;
  background: var(--c-ink);
  color: var(--c-ground);
  cursor: pointer;
}
.player__toggle .icon { width: 1.75rem; height: 1.75rem; }

.icon--pause,
.is-playing .icon--play { display: none; }
.is-playing .icon--pause { display: block; }

.player__info { grid-area: info; min-width: 0; }

.player__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player__time {
  margin-top: var(--s-1);
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--c-muted);
}

.player__skip { grid-area: skip; display: flex; }

.player__step {
  display: grid;
  place-items: center;
  width: var(--tap);
  height: var(--tap);
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--c-ink);
  cursor: pointer;
}
.player__step:disabled { opacity: .35; cursor: default; }

/* Barra de progreso: input range nativo, accesible por teclado */
.player__seek {
  --progress: 0%;
  grid-area: seek;
  width: 100%;
  height: 28px;
  margin: 0;
  background: transparent;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
.player__seek::-webkit-slider-runnable-track {
  height: 4px;
  background: linear-gradient(to right, var(--c-wound) var(--progress), var(--c-rule) var(--progress));
}
.player__seek::-moz-range-track { height: 4px; background: var(--c-rule); }
.player__seek::-moz-range-progress { height: 4px; background: var(--c-wound); }
.player__seek::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin-top: -6px;
  border: 0;
  border-radius: 0;
  background: var(--c-ink);
}
.player__seek::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 0;
  border-radius: 0;
  background: var(--c-ink);
}
.player__seek:disabled { opacity: .4; cursor: default; }

.track { border-bottom: 1px solid var(--c-rule); }

.track__btn,
.track__static {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto 1.5rem;
  align-items: center;
  gap: var(--s-3);
  width: 100%;
  min-height: var(--row);
  padding: var(--s-2) var(--s-1);
  border: 0;
  background: transparent;
  color: var(--c-ink);
  font: inherit;
  text-align: left;
}
.track__btn { cursor: pointer; }

.track__n,
.track__dur {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--c-muted);
}

.track__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
}

.track__state { justify-self: end; }
.track__state .icon { width: 1.25rem; height: 1.25rem; }

.track--locked .track__title { color: var(--c-muted); font-weight: 500; }

.track.is-current .track__title { color: var(--c-ink); }
.track.is-current .track__n { color: var(--c-wound); }
.track.is-current { border-bottom-color: var(--c-ink); }

/* Indicador de reproducción: barras que solo se animan mientras suena */
.bars { display: none; gap: 2px; align-items: flex-end; height: 1rem; }
.bars i { width: 3px; height: 100%; background: var(--c-wound); transform-origin: bottom; }
.track.is-current.is-playing .bars { display: flex; }
.track.is-current.is-playing .track__state .icon { display: none; }

@media (prefers-reduced-motion: no-preference) {
  .is-playing .bars i { animation: bar 0.9s var(--ease) infinite alternate; }
  .is-playing .bars i:nth-child(2) { animation-delay: -0.3s; }
  .is-playing .bars i:nth-child(3) { animation-delay: -0.6s; }
}
@keyframes bar { from { transform: scaleY(.25); } to { transform: scaleY(1); } }

@media (hover: hover) {
  .track__btn:hover .track__title { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.15em; }
}

.tracklist--static li {
  padding-block: var(--s-3);
  border-bottom: 1px solid var(--c-rule);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
}
.player__noscript { padding-top: var(--s-4); color: var(--c-muted); }

.player__audio { display: none; }

/* Banda / bio */

.band { padding-bottom: var(--section-y); }

.band__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: 45% 55%;
}

.band__grid {
  display: grid;
  gap: var(--s-6);
  margin-top: var(--s-7);
}

.band__bio { display: grid; gap: var(--s-4); max-width: 36em; }
.band__lede { font-size: var(--fs-lede); line-height: 1.4; }

@media (min-width: 768px) {
  .band__media img { aspect-ratio: 21 / 9; }
}

@media (min-width: 1024px) {
  .band__grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); }
  .band__title { grid-column: 1 / span 5; }
  .band__bio { grid-column: 6 / span 6; }
}

/* Formación */

.lineup { padding-bottom: var(--section-y); }

.lineup__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-6); }

.lineup__list { border-top: 3px solid var(--c-ink); }
.lineup__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-1) var(--s-4);
  padding-block: var(--s-4);
  border-bottom: 1px solid var(--c-rule);
}

.lineup__name {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

.lineup__role {
  font-style: italic;
  color: var(--c-muted);
}

@media (min-width: 1024px) {
  .lineup__grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: end; }
  .lineup__title { grid-column: 1 / span 5; }
  .lineup__list { grid-column: 1 / span 5; grid-row: 2; }
  .lineup__media { grid-column: 7 / -1; grid-row: 1 / span 2; }
  .lineup__name { font-size: 2.75rem; }
}

/* Discografía */

.discography {
  padding-block: var(--section-y);
  border-top: 1px solid var(--c-rule);
}

.releases { display: grid; gap: var(--s-6); margin-top: var(--s-7); }

.release {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: var(--s-4);
  align-items: start;
}

.release__cover { width: 100%; aspect-ratio: 1; object-fit: cover; }

.release__body { display: grid; gap: var(--s-2); justify-items: start; }

.release__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 0.95;
  text-transform: uppercase;
}

.release__meta {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--c-muted);
}

.release .btn { margin-top: var(--s-2); font-size: 1rem; padding-inline: 1rem; }

@media (min-width: 768px) {
  .releases { grid-template-columns: 1fr 1fr; column-gap: var(--gap); }
  .release { grid-template-columns: minmax(9rem, 15rem) 1fr; gap: var(--s-5); }
}

/* Próximo concierto */

.gig {
  padding-block: var(--section-y);
  background: var(--c-ink);
  color: var(--c-ground);
}

.gig ::selection { background: var(--c-ground); color: var(--c-ink); }
.gig :focus-visible { outline-color: var(--c-ground); }

.gig__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-7); }

.gig__label {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

.gig__date {
  margin-top: var(--s-3);
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 0.82;
  text-transform: uppercase;
  margin-left: -0.03em;
}

.gig__venue {
  margin-top: var(--s-6);
  font-size: var(--fs-lede);
  line-height: 1.35;
}
.gig__place {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
}

.gig__facts {
  display: flex;
  gap: var(--s-7);
  margin-top: var(--s-6);
  padding-top: var(--s-4);
  border-top: 2px solid var(--c-ground);
}
.gig__facts dt { font-style: italic; }
.gig__facts dd {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
}

.gig__poster { width: 72%; justify-self: end; }

@media (min-width: 1024px) {
  .gig__grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: end; }
  .gig__info { grid-column: 1 / span 7; }
  .gig__poster { grid-column: 9 / -1; width: 100%; }
}

/* El rojo sobre hueso no da contraste suficiente para texto: el rojo va solo en el subrayado */
.gig__year { display: block; color: var(--c-ground); text-decoration: underline; text-decoration-color: var(--c-wound); text-decoration-thickness: 0.08em; text-underline-offset: 0.08em; }

/* Contacto */

.contact { padding-block: var(--section-y); }

.contact__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-8); }

.contact__body { display: grid; gap: var(--s-5); justify-items: start; }

.contact__email {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 8.6vw, 2rem);
  font-weight: 800;
  line-height: 1.1;
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 3px solid var(--c-wound);
}
@media (hover: hover) {
  .contact__email:hover { border-bottom-color: var(--c-ink); }
}

.social {
  display: grid;
  width: 100%;
  margin-top: var(--s-4);
  border-top: 1px solid var(--c-rule);
}
.social a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.5rem;
  border-bottom: 1px solid var(--c-rule);
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
}
.social .icon { width: 1.25rem; height: 1.25rem; color: var(--c-muted); }
@media (hover: hover) {
  .social a:hover .icon { color: var(--c-ink); }
}

.contact__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 50% 45%; }

@media (min-width: 1024px) {
  .contact__grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: end; }
  .contact__body { grid-column: 1 / span 7; }
  .contact__media { grid-column: 9 / -1; }
  .contact__media img { aspect-ratio: 3 / 4; }
}

/* Footer */

.footer {
  padding-block: var(--s-8) calc(var(--s-6) + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--c-rule);
}

.footer__grid {
  display: grid;
  gap: var(--s-5);
  align-items: end;
}

.footer__logo { width: 9rem; }

.footer__place,
.footer__links {
  font-family: var(--font-display);
  font-size: var(--fs-ui);
  font-weight: 700;
}
.footer__place { color: var(--c-muted); }

.footer__links { display: flex; flex-wrap: wrap; gap: var(--s-1) var(--s-5); }
.footer__links a { display: inline-block; padding-block: var(--s-2); text-decoration: none; }
.footer__links a:hover { text-decoration: underline; }

@media (min-width: 768px) {
  .footer__grid { grid-template-columns: auto 1fr auto; column-gap: var(--s-7); }
}