/* =========================================================
   TOKENS
========================================================= */
:root {
  --bg: #070303;
  --bg-soft: #0d0505;
  --red-deep: #3a0008;
  --red-mid: #8a0018;
  --red-bright: #ff2d42;
  --red-glow: #b3001f;
  --text: #f4ece9;
  --text-muted: #b8a1a1;
  --line: rgba(255, 240, 235, 0.09);
  --card-bg: #0f0707;

  --font-display: 'Roboto Condensed', sans-serif;
  --font-body: 'Roboto Condensed', sans-serif;

  --tracking-wide: 0.04em;
  --tracking-mid: 0.01em;

  /* Altura del sector HERO (foto full width). Subilo o bajalo acá
     para ajustar a gusto: admite vh (viewport) o valores fijos. */
  --hero-h: 118svh;

  /* Alto real del nav (logo incluido). Lo recalcula app.js apenas
     carga la página; este valor es solo el fallback antes de que
     corra el JS. */
  --nav-h: 330px;

  /* Tamaño del logo: normal (arriba de todo) vs achicado (con scroll,
     junto con .nav--solid), para liberar espacio en pantalla. Cada
     breakpoint mobile pisa estos dos valores más abajo. */
  --logo-h: 250px;
  --logo-h-solid: 92px;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* =========================================================
   RESET & BASE
========================================================= */
* { box-sizing: border-box; }

/* El atributo [hidden] debe ganar siempre, incluso si un elemento
   tiene su propio "display" (ej: display:flex) definido más abajo
   en esta hoja de estilos. Sin esto, .hidden = true no oculta nada
   en elementos que ya tienen un display explícito. */
[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  /* Base más grande: como casi toda la tipografía del sitio está en
     rem, este único valor levanta el tamaño de todo el sitio de forma
     proporcional (títulos, textos, nav, etc). */
  font-size: 18px;
}

@media (max-width: 720px) {
  html { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ambient background: a slow, always-dark red bloom that runs the length of the page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(60vw 40vh at 15% 8%, rgba(179, 0, 31, 0.16), transparent 60%),
    radial-gradient(50vw 45vh at 85% 38%, rgba(138, 0, 24, 0.14), transparent 65%),
    radial-gradient(65vw 50vh at 20% 78%, rgba(179, 0, 31, 0.12), transparent 65%),
    radial-gradient(45vw 40vh at 90% 96%, rgba(138, 0, 24, 0.15), transparent 65%);
  animation: drift 26s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: translateY(0) scale(1); }
  to   { transform: translateY(-2%) scale(1.04); }
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

.eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  text-transform: none;
  letter-spacing: var(--tracking-wide);
  color: var(--red-bright);
  margin: 0 0 0.9rem;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: none;
  font-size: clamp(2.4rem, 5.6vw, 4.2rem);
  letter-spacing: 0;
  line-height: 0.98;
  margin: 0 0 2.6rem;
}

.section__title--small {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  margin-bottom: 2rem;
  text-align: center;
}

/* =========================================================
   AUDIO CONTROLS
========================================================= */
.mute-btn {
  position: fixed;
  right: clamp(1.1rem, 4vw, 2rem);
  bottom: clamp(1.1rem, 4vw, 2rem);
  z-index: 400;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: none;
  background: radial-gradient(circle at 32% 28%, var(--red-bright), var(--red-mid) 55%, var(--red-deep) 100%);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  box-shadow:
    0 12px 32px -8px rgba(179, 0, 31, 0.65),
    0 0 0 1px rgba(255, 240, 235, 0.12);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

/* Anillo que pulsa despacio alrededor del botón, para que se note
   sin ser molesto ni tapar el ícono. Se desactiva solo mientras el
   botón tiene foco/hover, para no competir con esa interacción. */
.mute-btn::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1.5px solid var(--red-bright);
  opacity: 0;
  animation: mute-pulse 2.8s var(--ease) infinite;
}

@keyframes mute-pulse {
  0%   { transform: scale(0.92); opacity: 0.55; }
  70%  { transform: scale(1.28); opacity: 0; }
  100% { transform: scale(1.28); opacity: 0; }
}

.mute-btn:hover, .mute-btn:focus-visible {
  transform: scale(1.07);
  box-shadow:
    0 16px 40px -8px rgba(179, 0, 31, 0.8),
    0 0 0 1px rgba(255, 240, 235, 0.2);
}

.mute-btn:hover::after, .mute-btn:focus-visible::after {
  animation-play-state: paused;
  opacity: 0;
}

.mute-btn__icon {
  display: flex;
  width: 26px;
  height: 26px;
}

.mute-btn__icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

/* Texto solo para lectores de pantalla: el botón es puramente
   icónico (como el resto del sitio), pero mantiene su nombre
   accesible sin agregar una etiqueta visible. */
.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;
}

@media (max-width: 480px) {
  .mute-btn { width: 54px; height: 54px; }
  .mute-btn__icon { width: 22px; height: 22px; }
}

/* =========================================================
   NAV
========================================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  padding: 0.7rem clamp(1.25rem, 5vw, 3.5rem);
  background: linear-gradient(180deg, rgba(4, 1, 1, 0.75), transparent);
  transition: background 0.3s var(--ease), backdrop-filter 0.3s var(--ease), border-color 0.3s var(--ease), padding 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav--solid {
  background: rgba(147, 4, 4, 70%);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav__logo {
  height: var(--logo-h);
  width: auto;
  transition: height 0.3s var(--ease);
}

.nav--solid .nav__logo {
  height: var(--logo-h-solid);
}

.nav__brand-text {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: none;
  letter-spacing: var(--tracking-mid);
  font-size: 1.2rem;
}

.nav__menu {
  display: flex;
  gap: clamp(1.2rem, 2.5vw, 2.4rem);
}

.nav__link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: none;
  letter-spacing: var(--tracking-mid);
  color: var(--text-muted);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.2s;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--red-bright);
  transition: width 0.25s var(--ease);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--text);
}

.nav__link:hover::after,
.nav__link:focus-visible::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 310;
}

.nav__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO (full-width photo module)
========================================================= */
.hero {
  position: relative;
  min-height: var(--hero-h);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--bg);
}

.hero__img {
  position: absolute;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: calc(100% - var(--nav-h));
  object-fit: cover;
  object-position: center 20%;
  filter: grayscale(0.15) contrast(1.05);
}

.hero__noimg {
  position: absolute;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--red-deep), var(--bg) 75%);
  color: var(--text-muted);
  font-family: var(--font-display);
  text-transform: none;
  letter-spacing: var(--tracking-mid);
  font-size: 0.85rem;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 2, 2, 0.1) 0%, rgba(6, 2, 2, 0.25) 55%, var(--bg) 97%);
}

/* =========================================================
   SECTIONS (generic)
========================================================= */
.section {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 9vw, 7rem) clamp(1.25rem, 6vw, 4rem);
  scroll-margin-top: 80px;
  text-align: center;
}

.section--video { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%); }
.section--shows { background: var(--bg-soft); }
.section--clips { background: linear-gradient(180deg, var(--bg-soft), var(--bg)); }
.section--gallery { background: var(--bg); }
.section--social { background: var(--bg-soft); border-top: 1px solid var(--line); }
.section--sponsors { background: var(--bg); border-top: 1px solid var(--line); }

/* =========================================================
   MODULO 2: VIDEO
========================================================= */
.video-frame {
  position: relative;
  width: 90vw;
  max-width: 1600px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px -30px rgba(179, 0, 31, 0.35);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-frame__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-display);
  text-transform: none;
  letter-spacing: var(--tracking-mid);
  font-size: 0.85rem;
  background: linear-gradient(160deg, var(--red-deep), #050202 80%);
}

/* =========================================================
   MODULO 3: SHOWS (numbered tour stops — order is real here)
========================================================= */
.shows-grid {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem 1.75rem;
}

.show-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.6rem 1.5rem 1.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  text-align: center;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.show-card:hover { transform: translateY(-6px); border-color: rgba(255,45,66,0.4); }

.show-card__index {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: var(--tracking-mid);
  color: var(--red-bright);
}

.show-card__photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  background: linear-gradient(160deg, var(--red-deep), #050202);
}

.show-card__eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  text-transform: none;
  letter-spacing: var(--tracking-mid);
  color: var(--text-muted);
  margin: 0;
}

.show-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: none;
  font-size: clamp(1.3rem, 2.3vw, 1.6rem);
  line-height: 1.15;
  margin: 0;
}

.show-card__text {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

.show-card__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 0.3rem;
}

.show-card__btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: var(--tracking-mid);
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s, color 0.2s;
}

.show-card__btn--tickets {
  background: linear-gradient(135deg, var(--red-bright), var(--red-mid));
  color: #fff;
  border: 1px solid transparent;
}

.show-card__btn--tickets:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -8px rgba(179, 0, 31, 0.65);
}

.show-card__btn--map {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.show-card__btn--map:hover {
  border-color: var(--red-bright);
  color: var(--red-bright);
  transform: translateY(-2px);
}

/* =========================================================
   MODULO 4: VIDEOS VERTICALES (mp4 propio, 9:16)
========================================================= */
.clips-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.clip-card {
  position: relative;
  aspect-ratio: 9 / 16;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--red-deep), #050202);
  border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.clip-card:hover,
.clip-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(255, 45, 66, 0.4);
  box-shadow: 0 24px 50px -20px rgba(179, 0, 31, 0.45);
}

.clip-card video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

/* Viñeta suave abajo, para que el botón de sonido siempre se lea
   bien sin importar qué tan claro sea el video de fondo. */
.clip-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 62%, rgba(4, 1, 1, 0.65) 100%);
  pointer-events: none;
}

.clip-card__sound {
  position: absolute;
  right: 0.6rem;
  bottom: 0.6rem;
  z-index: 1;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  appearance: none;
  padding: 0;
  font: inherit;
  background: rgba(7, 3, 3, 0.65);
  backdrop-filter: blur(4px);
  border: 1px solid var(--line);
  color: var(--text);
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.25s;
}

.clip-card__sound:hover,
.clip-card__sound:focus-visible {
  background: var(--red-bright);
  border-color: var(--red-bright);
  color: #fff;
  transform: scale(1.08);
}

.clip-card__sound svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.clip-card__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-display);
  text-transform: none;
  letter-spacing: var(--tracking-mid);
  font-size: 0.7rem;
  text-align: center;
  padding: 1rem;
}

/* =========================================================
   MODULO 7: GALERÍA (grid de fotos para descargar)
========================================================= */
.gallery-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.gallery-card {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--red-deep), #050202);
  border: 1px solid var(--line);
}

.gallery-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}

.gallery-card:hover img,
.gallery-card:focus-visible img {
  transform: scale(1.06);
}

/* Botón de descarga: visible siempre (no solo en :hover) para que
   se vea bien también en mobile, donde no existe el hover. */
.gallery-card__download {
  position: absolute;
  right: 0.55rem;
  bottom: 0.55rem;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(7, 3, 3, 0.65);
  backdrop-filter: blur(4px);
  border: 1px solid var(--line);
  color: var(--text);
  pointer-events: none;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}

.gallery-card:hover .gallery-card__download,
.gallery-card:focus-visible .gallery-card__download {
  background: var(--red-bright);
  border-color: var(--red-bright);
  color: #fff;
}

.gallery-card__download svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.gallery-card--empty .gallery-card__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-display);
  text-transform: none;
  letter-spacing: var(--tracking-mid);
  font-size: 0.7rem;
  text-align: center;
  padding: 1rem;
}

/* =========================================================
   MODULO 6: REDES SOCIALES
========================================================= */
.social-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text-muted);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.social-link:hover,
.social-link:focus-visible {
  color: var(--red-bright);
  border-color: var(--red-bright);
  transform: translateY(-4px);
}

.social-link svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* =========================================================
   MODULO 5: SPONSORS
========================================================= */
.sponsors-strip {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(2rem, 5vw, 4rem);
}

.sponsor-logo {
  height: 110px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(1) brightness(1.6);
  opacity: 0.65;
  transition: opacity 0.25s, filter 0.25s;
}

.sponsor-logo:hover {
  opacity: 1;
  filter: grayscale(0) brightness(1);
}

/* =========================================================
   FOOTER
========================================================= */
.footer {
  position: relative;
  z-index: 1;
  padding: 2.4rem 1.25rem;
  text-align: center;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.footer p {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: var(--tracking-mid);
  text-transform: none;
  color: var(--text-muted);
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 980px) {
  .shows-grid { grid-template-columns: repeat(2, 1fr); }
  .clips-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 720px) {
  :root {
    --logo-h: 64px;
    --logo-h-solid: 46px;
  }

  .nav__toggle {
    display: flex;
    position: absolute;
    right: clamp(1.25rem, 5vw, 3.5rem);
    top: 50%;
    transform: translateY(-50%);
  }

  .nav__menu {
    position: fixed;
    inset: 0;
    /* Fallback (vh) + valor real que sí sigue a la barra de direcciones
       dinámica de los navegadores mobile. Sin esto, al scrollear y que
       la barra se oculte/muestre, el panel queda "corto" y se ve un
       borde sin fondo, con contenido de la página asomando detrás. */
    height: 100vh;
    height: 100dvh;
    z-index: 305;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    overflow-y: auto;
    background: linear-gradient(160deg, var(--red-deep) 0%, var(--bg) 65%);
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.35s var(--ease), opacity 0.3s var(--ease);
    pointer-events: none;
  }

  .nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  /* Evita que la página de atrás se mueva mientras el menú mobile está
     abierto (si no, al scrollear "detrás" del overlay se nota el
     salto/gap descripto arriba). */
  body.nav-open {
    overflow: hidden;
  }

  .nav__menu .nav__link {
    font-size: 1.4rem;
  }

  .shows-grid { grid-template-columns: 1fr; max-width: 460px; }
  .clips-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  :root {
    --logo-h: 48px;
    --logo-h-solid: 38px;
  }
  .clips-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .gallery-grid { gap: 0.75rem; }
  .sponsors-strip { gap: 1.75rem; }
}