/* =========================================
   ZARA TOUR — Estilos
   Estética: editorial, tipo portada de vinilo.
   Fondo navy con textura sutil, tipografía serif,
   fechas tratadas como un tracklist numerado.
   ========================================= */

   :root {
    --background: #EDE3C9;
    --background-alt: #E1D4AE;
    --ink: #2A2016;
    --text: #2A2016;
    --text-muted: rgba(42, 32, 22, 0.55);
    --divider: rgba(122, 31, 31, 0.25);
    --maroon: #7A1F1F;
    --gold: #A9832F;
  
    --font-display: 'Pirata One', serif;
    --font-body: 'EB Garamond', serif;
    --font-accent: 'Pirata One', serif;
    --font-accent-bold: 'EB Garamond', serif;
  
    --transition-speed: 500ms;
    --transition-ease: cubic-bezier(0.65, 0, 0.35, 1);

    --frame-space: clamp(2.4rem, 9vw, 4rem); /* espacio reservado para el marco ornamental */
  }
  
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html, body {
    height: 100%;
    overflow-x: hidden;
  }
  
  body {
    background-color: var(--background);
    color: var(--text);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
  }
  
  /* Textura sutil tipo grano de papel/vinilo.
     Muy discreta: no debe leerse como un efecto,
     solo dar una leve profundidad al fondo. */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.035;
    z-index: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }
  
  button {
    font-family: inherit;
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  /* =========================================
     PANTALLAS — cada una ocupa 100vh
     Se controlan por opacidad/visibilidad, nunca
     se "recarga" nada: una sola experiencia fluida.
     ========================================= */
  
     .screen {
      position: fixed;
      inset: 0;
      width: 100%;
      height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity var(--transition-speed) var(--transition-ease);
      z-index: 1;
    }
    
    .screen.active {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
    }
    
    .screen::before {
      content: '';
      position: absolute;
      inset: clamp(0.15rem, 0.6vw, 0.4rem);
      border-style: solid;
      border-width: clamp(20px, 3.5vw, 40px);
      border-image-source: url("marco-joyado-v2.png");
      border-image-slice: 70;
      border-image-repeat: round;
      pointer-events: none;
      z-index: 2;
    }
  
  /* =========================================
     PANTALLA 1 — HOME
     ========================================= */
  
     .home-title {
      background: none;
      border: none;
      padding: 0;
      cursor: pointer;
      transition: opacity 250ms ease, transform 250ms ease;
    }
    
    .home-title:hover {
      opacity: 0.9;
      transform: scale(1.015);
    }
    
    .home-title:active {
      opacity: 0.45;
    }
    
    .title-img {
      display: block;
      width: clamp(300px, 55vw, 500px); /* mín 160px, ideal 55% del viewport, máx 500px */
      max-width: 100%;
      height: auto;
    }
  
  /* =========================================
     PANTALLA 2 — MENÚ
     ========================================= */
  
  #screen-menu {
    gap: clamp(2.5rem, 8vh, 4rem);
  }
  
  .menu-title {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
  }
  
  .menu-title:hover {
    opacity: 0.9;
  }
  
  .menu-title-img {
    display: block;
    width: clamp(300px, 55vw, 500px); /* mín 160px, ideal 55% del viewport, máx 500px */
    max-width: 100%;
    height: auto;
  }
  
  
  .menu-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(1.2rem, 3vh, 1.8rem);
  }
  
  .menu-link {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.15rem);
    letter-spacing: 0.1em;
    font-style: italic;
  }
  
  .menu-link::after {
    background-color: var(--maroon);
  }
  
  .menu-link:hover::after {
    width: 100%;
    left: 0;
  }
  
  .menu-link:hover {
    opacity: 1;
  }

  
  
  /* =========================================
     PANTALLA 3 — FECHAS (estilo tracklist)
     ========================================= */
  
     #screen-fechas {
      justify-content: flex-start;
      padding: clamp(3rem, 8vh, 5rem) var(--frame-space) clamp(4rem, 8vh, 5rem);
      overflow-y: auto;
    }
  
  .fechas-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: clamp(2.5rem, 8vh, 4.5rem);
    text-align: center;
  }
  
  .fechas-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2.2rem, 6vw, 3.4rem);
    letter-spacing: 0.01em;
    color: var(--maroon);
    transition: opacity 250ms ease;
  }
  
  .fechas-title:hover {
    opacity: 0.6;
  }
  
  .fechas-subtitle {
    font-family: var(--font-body);
    font-size: clamp(0.75rem, 1.5vw, 0.85rem);
    letter-spacing: 0.22em;
    color: var(--text-muted);
    font-style: italic;
    text-transform: uppercase;
  }
  
  .fechas-list {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
  }
  

  .fecha-item {
  display: flex;
  align-items: baseline;
  gap: clamp(0.9rem, 2.5vw, 1.6rem); /* podés bajarlo un poco si ahora se ve muy separado, ej: clamp(0.6rem, 2vw, 1rem) */
  padding: clamp(1.1rem, 3vh, 1.5rem) 0;
  border-bottom: 1px solid var(--divider);
}
  
  .fecha-info {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.4rem 0.7rem;
  }
  
  .fecha-date {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  }
  
  .fecha-city {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    letter-spacing: 0.02em;
  }
  
  .fecha-venue {
    font-family: var(--font-body);
    font-style: italic;
    color: var(--text-muted);
  }
  
  .fecha-tickets {
    font-family: var(--font-body);
    font-style: italic;
    color: var(--maroon);
  }
  
  .fecha-tickets:hover {
    opacity: 0.6;
  }
  
  .back-link {
    font-family: var(--font-body);
    color: var(--maroon);
    font-style: italic;
    font-size: clamp(0.7rem, 2.5vw, 0.85rem);
    letter-spacing: 0.06em;
  }
  
  .back-link:hover {
    opacity: 1;
    color: var(--text);
  }
  
  /* Variante: posicionado en una esquina de la pantalla,
     en vez de dentro del flujo centrado. Usado en el menú. */
  .back-link--corner {
    position: absolute;
    bottom: clamp(4rem, 50vh, 2.2rem);
    left: clamp(2.5rem, 4vw, 4rem);
    margin-top: 0;
  }
  
  /* =========================================
     RESPONSIVE — mobile
     ========================================= */
  
     @media (max-width: 480px) {
      #screen-fechas {
        padding-top: 3rem;
        padding-bottom: 3rem;
        /* el padding horizontal ya lo da --frame-space, no hace falta repetirlo acá */
      }

      .title-img {
        width: clamp(200px, 70vw, 220px);
      }
      
      .menu-link,
      .fecha-tickets,
      .back-link {
        padding: 0.5rem;
      }
    
      .fecha-item {
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: baseline;
        justify-content: space-between;
        gap: 0.6rem;
      }
    
      .fecha-info {
        flex-wrap: nowrap;
        overflow: hidden;
        gap: 0.4rem;
      }
    
      .fecha-date {
        font-size: 0.85rem;
        flex-shrink: 0;
      }
    
      .fecha-city {
        font-size: 0.85rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }
    
      .fecha-venue {
        display: none;
      }
    
      .fecha-tickets {
        margin-top: 0;
        font-size: 0.8rem;
        flex-shrink: 0;
      }
    }