/* ==========================================================================
   Design Tokens
   ========================================================================== */

@font-face {
  font-family: 'Druk Wide';
  src: url('assets/fonts/Druk-Wide-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --c-bg: #0a0a0a;
  --c-text: #f5f5f5;
  --c-text-muted: #b8b8b8;
  --c-accent: #e51919;
  --c-accent-hover: #ff2d2d;

  --ff-display: 'Druk Wide', 'Impact', sans-serif;
  --ff-body: 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --fs-logo: clamp(2.5rem, 6vw, 4.5rem);
  --fs-nav: clamp(0.7rem, 1.2vw, 0.9rem);
  --fs-title: clamp(1.5rem, 3vw, 2.2rem);
  --fs-body: clamp(0.95rem, 1.5vw, 1.1rem);
  --fs-small: clamp(0.75rem, 1vw, 0.85rem);

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 5rem;

  --header-height: 3.5rem;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--c-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--c-accent);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--c-accent-hover);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--c-accent) var(--c-bg);
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  overflow: hidden;
  height: 100svh;
}

/* Gradient background with grain */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(to right, #000000 35%, transparent 100%),
    radial-gradient(ellipse 80% 80% at 90% 50%, rgba(229, 25, 25, 0.4) 0%, transparent 80%),
    radial-gradient(ellipse 60% 60% at 75% 85%, rgba(255, 0, 0, 0.2) 0%, transparent 100%),
    #000000;
  z-index: -2;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  /* Sharp, fine grain with higher contrast to prevent "graying" the black */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncR type='discrete' tableValues='0 1'/%3E%3CfeFuncG type='discrete' tableValues='0 1'/%3E%3CfeFuncB type='discrete' tableValues='0 1'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.12;
  pointer-events: none;
  z-index: -1;
  mix-blend-mode: overlay;
}

/* Texture overlay for scratches and dirty look */
.app::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url('assets/images/textura.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.3;
  /* Subjetivo, ajustable */
  mix-blend-mode: soft-light;
  /* Soft light suele ser más natural para texturas */
  pointer-events: none;
  z-index: 9999;
  filter: contrast(1.2) brightness(0.8);
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

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

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ==========================================================================
   App Layout
   ========================================================================== */

.app {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100svh;
  overflow: hidden;
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: relative;
  z-index: 100;
  background:
    radial-gradient(circle at 100% 50%, rgba(229, 25, 25, 0.25) 0%, transparent 70%),
    radial-gradient(circle at 50% -20%, rgba(255, 0, 0, 0.15) 0%, transparent 60%),
    #000000;
  border-bottom: 2px solid #e51919;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

.header__bar {
  height: 6px;
  background: var(--c-accent);
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  gap: var(--space-md);
}

.header__logo {
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--ff-display);
  font-size: var(--fs-logo);
  font-weight: 700;
  line-height: 0.95;
  color: var(--c-accent);
  font-style: italic;
  letter-spacing: -0.02em;
  display: block;
}

/* Nav */
.nav {
  padding-top: 0;
}

.nav__list {
  display: flex;
  gap: var(--space-md);
}

.nav__link {
  font-family: var(--ff-body);
  font-size: var(--fs-nav);
  font-weight: 400;
  color: var(--c-text-muted);
  letter-spacing: 0.1em;
  padding: var(--space-xs) 0;
  position: relative;
  transition: color var(--transition-base);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-accent);
  transition: width var(--transition-base);
}

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

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

.nav__link.is-active {
  color: var(--c-accent);
}

.nav__link.is-active::after {
  width: 100%;
}

/* Social */
.social {
  display: flex;
  gap: var(--space-sm);
  padding-top: 0;
}

.social__link {
  color: var(--c-text);
  font-size: 1.6rem;
  transition: color var(--transition-base), transform var(--transition-base);
}

.social__link:hover,
.social__link:focus-visible {
  color: var(--c-accent);
  transform: scale(1.1);
}

/* ==========================================================================
   Main
   ========================================================================== */

.main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.main__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-lg);
  position: relative;
}

main.main.no-slider .main__content {
  justify-content: flex-start;
  padding-top: var(--space-md);
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.section.is-active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.section__inner {
  max-width: 650px;
  position: relative;
  z-index: 2;
}

/* Título de fondo decorativo */
.section::before {
  content: attr(data-title);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--ff-display);
  font-size: min(20vw, 300px);
  font-weight: 700;
  line-height: 1;
  color: rgba(229, 25, 25, 0.035);
  /* Opacidad reducida aún más */
  white-space: nowrap;
  pointer-events: none;
  z-index: 1;
  text-transform: uppercase;
  font-style: italic;
}

main.main.no-slider .section__inner {
  max-width: 100%;
}

.section__title {
  font-family: var(--ff-display);
  font-size: var(--fs-title);
  font-weight: 700;
  color: var(--c-accent);
  margin-bottom: var(--space-xl);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  font-style: italic;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section__title::after {
  content: '';
  height: 2px;
  flex-grow: 1;
  background: linear-gradient(90deg, var(--c-accent), transparent);
  opacity: 0.3;
}

.home-logo {
  max-width: 80px;
  height: auto;
  margin: 0 auto var(--space-md) auto;
  opacity: 0.9;
  display: block;
}

/* Home */
.intro {
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--c-text);
}

.intro--secondary {
  color: var(--c-text-muted);
  margin-bottom: var(--space-lg);
}

#section-home .section__inner {
  text-align: center;
  margin: 0 auto;
}

#section-home .intro__actions {
  justify-content: center;
}

.btn-primary {
  display: inline-block;
  font-family: var(--ff-display);
  font-size: var(--fs-nav);
  font-weight: 700;
  color: #000;
  background: var(--c-accent);
  padding: 1rem 2rem;
  border-radius: 4px;
  transition: all var(--transition-base);
  letter-spacing: 0.05em;
  font-style: italic;
}

.btn-primary:hover {
  background: var(--c-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(229, 25, 25, 0.2);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Divider eliminado - espacio visual */
.divider {
  height: var(--space-md);
}

/* Discografia */
.releases {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.release {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.release__cover {
  aspect-ratio: 1;
  background: #1a1a1a;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.release__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.release:hover .release__cover img {
  transform: scale(1.05);
}

.release__cover::after {
  content: '▶';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.release:hover .release__cover::after {
  opacity: 1;
}

.release__title {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--c-text);
}

.release__artist {
  font-size: var(--fs-small);
  color: var(--c-text-muted);
}

.release__year {
  font-size: var(--fs-small);
  color: var(--c-accent);
  font-family: var(--ff-display);
  letter-spacing: 0.05em;
  margin-top: auto;
}

.release__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Bandas */
.bands {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.band-card {
  background: #111;
  /* Sólido, no transparente */
  border-radius: 8px;
  overflow: hidden;
  transition: transform var(--transition-base), background var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.band-card:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-5px);
}

.band-card__image {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.band-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.band-card:hover .band-card__image img {
  transform: scale(1.05);
}

.band-card__content {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.band-card__name {
  font-family: var(--ff-display);
  font-size: 1.2rem;
  color: var(--c-text);
  font-style: italic;
  text-transform: uppercase;
}

.band__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.band__tag {
  font-size: 0.7rem;
  color: var(--c-accent);
  background: rgba(229, 25, 25, 0.1);
  padding: 2px 8px;
  border-radius: 3px;
  text-transform: uppercase;
  font-weight: 600;
}

.band-card__social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.band-social__link {
  font-size: 1.2rem;
  color: var(--c-text-muted);
  transition: color var(--transition-base), transform var(--transition-base);
}

.band-social__link:hover {
  color: var(--c-accent);
  transform: translateY(-2px);
}

/* Contacto */
.contact-text {
  color: var(--c-text-muted);
  margin-bottom: var(--space-md);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--c-accent);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-base);
}

.contact-link:hover {
  color: var(--c-accent-hover);
}

.contact-social a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--fs-body);
  color: var(--c-text-muted);
  transition: color var(--transition-base);
}

.contact-social a:hover {
  color: var(--c-accent);
}

/* ==========================================================================
   Slider
   ========================================================================== */

.slider {
  position: relative;
  overflow: hidden;
  transition: opacity var(--transition-slow);
  padding: var(--space-lg) var(--space-md) var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: transparent;
  order: -1;
}

/* Full width cuando no hay slider */
main.main.no-slider {
  grid-template-columns: 1fr;
}

main.main.no-slider .main__content {
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
}

main.main.no-slider .slider {
  display: none;
}

.slider__track {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  background: var(--c-bg);
}

.slider__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.slider__img.is-active {
  opacity: 1;
}

.slider__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
      #000000 0%,
      rgba(0, 0, 0, 0.9) 10%,
      rgba(0, 0, 0, 0.4) 30%,
      transparent 50%,
      transparent 100%);
  pointer-events: none;
  z-index: 1;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  padding: var(--space-sm) var(--space-lg);
  text-align: center;
  font-family: var(--ff-body);
  font-size: var(--fs-small);
  font-weight: 600;
  /* Más peso, como el intro */
  text-transform: none;
  letter-spacing: 0.05em;
  color: #000000;
  background: var(--c-accent);
  border-top: none;
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .slider__img {
    transition: opacity 0.01ms !important;
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .header__content {
    flex-wrap: wrap;
    padding: var(--space-sm) var(--space-md);
  }

  .nav {
    order: 3;
    width: 100%;
    padding-top: var(--space-sm);
  }

  .nav__list {
    gap: var(--space-sm);
  }

  .main {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
  }

  .slider {
    height: 45vh;
    padding: 0;
    /* Sin bordes en móvil para que llene el ancho */
    order: -1;
  }

  .slider__track {
    border-radius: 0;
    /* Imagen a sangre en móvil */
  }

  .slider__overlay {
    background: linear-gradient(180deg,
        transparent 70%,
        #000000 100%);
  }
}

@media (max-width: 768px) {
  body {
    overflow-y: auto;
    height: auto;
    min-height: 100svh;
  }

  .app {
    height: auto;
    min-height: 100svh;
    overflow: visible;
  }

  .header__content {
    padding: var(--space-md) var(--space-sm);
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-sm);
  }

  .header__logo {
    margin-bottom: var(--space-xs);
  }

  .social {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    gap: var(--space-sm);
  }

  .social__link {
    font-size: 1.2rem;
  }

  .nav {
    width: 100%;
    border-top: 1px solid rgba(229, 25, 25, 0.2);
    padding-top: var(--space-sm);
  }

  .nav__list {
    justify-content: center;
    gap: var(--space-sm);
  }

  .nav__link {
    font-size: 0.65rem;
    letter-spacing: 0.05em;
  }

  .main__content {
    padding: var(--space-lg) var(--space-md);
  }

  .section__inner {
    max-width: 100%;
  }

  /* Ajuste de letras de fondo en móvil para que no estorben */
  .section::before {
    font-size: 15vw;
    opacity: 0.5;
  }

  .slider {
    height: 40vh;
  }

  .footer {
    padding: var(--space-md);
  }
}

/* ==========================================================================
   Modal
   ========================================================================== */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: var(--space-md);
}

.modal.is-active {
  opacity: 1;
  pointer-events: auto;
}

.modal__content {
  background: #111;
  border: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
  max-width: 900px;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  /* Elimina scrolls */
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2.5rem;
  color: var(--c-text-muted);
  line-height: 1;
  z-index: 10;
  transition: color var(--transition-base);
}

.modal__close:hover {
  color: var(--c-accent);
}

.modal__container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0;
}

.modal__image {
  aspect-ratio: 1/1;
  background: var(--c-bg);
}

.modal__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal__info {
  padding: var(--space-lg);
  /* Padding más equilibrado */
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(135deg, #111 0%, #000 100%);
  min-width: 0;
  /* Permite que el contenido se encoja correctamente */
}

.modal__title {
  font-family: var(--ff-display);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  /* Font size fluido para no romper el contenedor */
  color: var(--c-text);
  margin-bottom: var(--space-md);
  font-style: italic;
  text-transform: uppercase;
  line-height: 1.1;
  word-wrap: break-word;
}

.modal__bio {
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  /* Bio más compacta para que entre sin scroll */
  line-height: 1.5;
  color: var(--c-text-muted);
  margin-bottom: var(--space-md);
  font-weight: 300;
  text-wrap: balance;
}

.modal__footer {
  margin-top: auto;
}

@media (max-width: 768px) {
  .modal__container {
    grid-template-columns: 1fr;
  }

  .modal__info {
    padding: var(--space-lg);
  }

  .modal__title {
    font-size: 1.8rem;
  }
}

/* ==========================================================================
   Focus styles
   ========================================================================== */

:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
}