/* variables.css - Sistema de diseño */
:root {
  /* Colores */
  --color-primary: #000000;
  --color-secondary: #990000;
  --color-accent: #ffd700;
  --color-text: #ffffff;
  --color-text-secondary: #999999;
  --color-background: #000000;
  --color-badge-youtube: #FF0000;
  --color-badge-spotify: #1ED760;
  --color-badge-amazon: #FF9900;
  
  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Bordes */
  --border-radius: 10px;
  --border-radius-circle: 50%;
  
  /* Sombras */
  --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 5px 15px rgba(0, 0, 0, 0.2);
  --shadow-heavy: 0 10px 30px rgba(0, 0, 0, 0.3);
  
  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.4s ease;
  
  /* Tamaños */
  --header-height: 70px;
  --max-width-container: 1200px;
  --album-cover-size: 200px;
}

/* reset.css - Normalización mejorada */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  background-image: url(../img/background-mostly_entertainment.png);
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Estructura principal */
.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.header {
  background-color: var(--color-secondary);
  color: var(--color-text);
  padding: var(--spacing-sm) 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  opacity: 0.95;
  backdrop-filter: blur(5px);
}

.header__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.header__title {
  margin: 0;
  font-size: 1.8rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text); /* Asegurar que use la variable */
  text-decoration: none;
}

/* Navegación */
.nav__list {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  margin: 0;
  padding: 0;
}

/* .nav__item {
   Estilos para el elemento de lista si son necesarios 
} */

.nav__link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-fast);
  padding: var(--spacing-xs) var(--spacing-sm);
  display: block;
}

.nav__link:hover,
.nav__link:focus {
  border-radius: 11px;
  background: var(--color-text-secondary);
  color: var(--color-accent);
}

/* Estilos para estado activo o visitado */
.nav__link:visited {
  color: var(--color-text);
}

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

/* Contenido principal */
.main {
  flex: 1;
  padding: calc(var(--header-height) + var(--spacing-lg)) var(--spacing-md) var(--spacing-xl);
  max-width: var(--max-width-container);
  margin: 0 auto;
  width: 100%;
}

.section {
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg) 0;
}

.section__title {
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  font-size: 2rem;
}

/* Hero */
.hero {
text-align: center;
padding: var(--spacing-xl) 0;
}

.hero__title {
font-size: 2.5rem;
margin-bottom: var(--spacing-md);
color: var(--color-secondary);
}

.hero__text {
font-size: 1.2rem;
max-width: 600px;
margin: 0 auto;
color: var(--color-text);
}

.hero__banner {
  /* Estilos adicionales para el contenedor si son necesarios */
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Información de la compañía */
.company {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.company__container {
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.company__figure {
  margin: var(--spacing-lg) auto;
}

.company__cover {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-heavy);
  margin-bottom: var(--spacing-sm);
}

.company__caption {
  font-style: italic;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xs);
}

.company__description {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.6;
}

/* Carrusel de artistas */
.artists {
  position: relative;
  padding: var(--spacing-xl) 0;
}

.artists__container {
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.artists__heading {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: var(--spacing-xl);
  color: var(--color-accent);
}

.artists__description{
  text-align: center;
  color: var(--color-text-secondary);
}

.carousel {
  width: 100%;
  max-width: 800px;
  height: 400px;
  margin: 0 auto var(--spacing-xl);
  position: relative;
}

.carousel__input {
  display: none;
}

.carousel__cards {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel__card {
  position: absolute;
  width: 60%;
  height: 80%;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  cursor: pointer;
  z-index: 1;
}

.carousel__image {
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius);
  object-fit: cover;
  box-shadow: var(--shadow-medium);
}

/* Lógica del carousel */
#item-1:checked ~ .carousel__cards #song-3,
#item-2:checked ~ .carousel__cards #song-1,
#item-3:checked ~ .carousel__cards #song-2 {
  transform: translatex(-40%) scale(0.8);
  opacity: 0.7;
  z-index: 0;
}

#item-1:checked ~ .carousel__cards #song-2,
#item-2:checked ~ .carousel__cards #song-3,
#item-3:checked ~ .carousel__cards #song-1 {
  transform: translatex(40%) scale(0.8);
  opacity: 0.7;
  z-index: 0;
}

#item-1:checked ~ .carousel__cards #song-1,
#item-2:checked ~ .carousel__cards #song-2,
#item-3:checked ~ .carousel__cards #song-3 {
  transform: translatex(0) scale(1);
  opacity: 1;
  z-index: 2;
}

#item-1:checked ~ .carousel__cards #song-1 .carousel__image,
#item-2:checked ~ .carousel__cards #song-2 .carousel__image,
#item-3:checked ~ .carousel__cards #song-3 .carousel__image {
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

/* Indicadores del carousel */
.carousel__indicators {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.carousel__indicator {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-text-secondary);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.carousel__indicator:hover {
  background-color: var(--color-accent);
}

#item-1:checked ~ .carousel__indicators .carousel__indicator[for="item-1"],
#item-2:checked ~ .carousel__indicators .carousel__indicator[for="item-2"],
#item-3:checked ~ .carousel__indicators .carousel__indicator[for="item-3"] {
  background-color: var(--color-accent);
  transform: scale(1.2);
}

/* Reproductor de música */
.player-section {
  background: rgba(51, 51, 51, 0.8);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin: var(--spacing-xl) auto;
  max-width: 600px;
  backdrop-filter: blur(10px);
}

/* Contenedor para alineación interna si es necesaria */
/* 
.player-section__container {
} */

.player-section__heading {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent);
}

.player-section__description {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
}

.player-section__song-info {
  margin-bottom: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.player-section__album-cover {
  width: var(--album-cover-size);
  height: var(--album-cover-size);
  border-radius: var(--border-radius-circle);
  object-fit: cover;
  margin: 0 auto var(--spacing-md);
  border: 3px solid var(--color-accent);
  opacity: 0.9;
  transition: transform var(--transition-normal);
}

.player-section__album-cover:hover {
  transform: scale(1.05);
}

.player-section__song-details {
  margin-top: var(--spacing-md);
}

.player-section__song-title {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
  font-weight: 600;
}

.player-section__song-year {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.player-section__audio-player {
  width: 100%;
  margin: var(--spacing-lg) 0;
}

.player-section__audio {
  width: 100%;
  border-radius: 30px;
  background: rgba(0, 0, 0, 0.2);
  color: var(--color-accent);
}

/* Estilos para el elemento audio (navegadores modernos) */
.player-section__audio::-webkit-media-controls-panel {
  background: rgba(0, 0, 0, 0.5);
}

.player-section__audio::-webkit-media-controls-play-button {
  background-color: var(--color-accent);
  border-radius: 50%;
}

.player-section__streamingvia {
  text-align: center;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.player-section__streamingvia-title {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}

.player-section__streaming-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.player-section__badge {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  color: var(--color-primary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  cursor: default;
}

.youtube:hover{
  background-color: var(--color-badge-youtube);  
}

.spotify:hover{
  background-color: var(--color-badge-spotify);
}

.amazon:hover{
  background-color: var(--color-badge-amazon);
}

.player-section__badge:hover {
  transform: translateY(-2px);
}

.streaming__link {
  text-decoration: none;
}

/* Responsive */
@media (max-width: 640px) {
  .player-section {
    margin: var(--spacing-lg) var(--spacing-md);
    padding: var(--spacing-md);
  }
  
  .player-section__album-cover {
    --album-cover-size: 150px;
  }
  
  .player-section__format-badges {
    gap: var(--spacing-xs);
  }
  
  .player-section__badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
  }
}

/* Footer */
footer {
  background-color: var(--color-secondary);
  padding: var(--spacing-md) 0;
  text-align: center;
  margin-top: auto;
}

.footer__link {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Media Queries - Mobile First Approach */
@media (min-width: 768px) {
  :root {
    --header-height: 80px;
    --album-cover-size: 250px;
  }
  
  .header__container {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .header__title {
    margin-bottom: 0;
  }
  
  .section__title {
    font-size: 2.5rem;
  }
  
  .hero__title {
    font-size: 3rem;
  }
}

@media (max-width: 767px) {
  .carousel {
    height: 300px;
  }
  
  .carousel__card {
    width: 80%;
    height: 70%;
  }
  
  #item-1:checked ~ .carousel__cards #song-3,
  #item-2:checked ~ .carousel__cards #song-1,
  #item-3:checked ~ .carousel__cards #song-2 {
    transform: translatex(-30%) scale(0.8);
  }

  #item-1:checked ~ .carousel__cards #song-2,
  #item-2:checked ~ .carousel__cards #song-3,
  #item-3:checked ~ .carousel__cards #song-1 {
    transform: translatex(30%) scale(0.8);
  }
  
  .nav__list {
    gap: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
  }
  
  .header__title {
    font-size: 1.5rem;
  }
  
  .carousel {
    height: 250px;
  }
  
  .album-cover {
    --album-cover-size: 150px;
  }
  
  .section__title {
    font-size: 1.8rem;
  }
  
  .hero__title {
    font-size: 2.2rem;
  }
}

/* Utilidades */
.text-center {
  text-align: center;
}

.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;
}