/* ============================================
   RESET
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ============================================
   VARIABLES
   ============================================ */
:root {
  --dorado:        #FFC300;
  --dorado-osc:    #C99A00;

  --morado-fondo:  #1A0F2E;
  --morado:        #4A2466;
  --morado-cla:    #7D4AB8;

  --acento-claro:  #F5D97A;

  --papel:         #F0E6C8;
  --papel-claro:   #F5EFDC;
  --papel-cinta:   #E8DDB8;
}

/* ============================================
   CUERPO
   ============================================ */
body {
  font-family: 'Special Elite', 'Courier New', monospace;
  background-color: var(--morado-fondo);
  color: var(--papel);
  min-height: 100vh;
  overflow-x: hidden;

  background-image:
    url("./imagenes/papel.jpg"),
    radial-gradient(circle at 20% 30%, rgba(255, 195, 0, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(74, 36, 102, 0.35) 0%, transparent 50%),
    radial-gradient(circle at 50% 100%, rgba(245, 217, 122, 0.06) 0%, transparent 60%);

  background-size: 400px 400px, auto, auto, auto;
  background-repeat: repeat, no-repeat, no-repeat, no-repeat;
  background-blend-mode: soft-light, normal, normal, normal;
  background-attachment: fixed;
}

/* ============================================
   33 GIGANTE
   ============================================ */
#fondo33 {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-8deg);
  font-family: 'Mostwasted', 'LuchitaPayol', sans-serif;
  font-size: clamp(20rem, 55vw, 48rem);
  line-height: 0.8;
  color: var(--papel-claro);
  opacity: 0.10;
  z-index: 0;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
}

/* ============================================
   CONTENEDOR
   ============================================ */
#screen {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px 40px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ============================================
   CONTENIDO 404
   ============================================ */
#contenido404 {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.numero404 {
  font-family: 'Mostwasted', 'LuchitaPayol', sans-serif;
  font-size: clamp(6rem, 18vw, 12rem);
  line-height: 0.85;
  letter-spacing: 4px;
  color: var(--dorado);
  text-shadow:
    4px 4px 0 var(--morado),
    8px 8px 0 var(--morado-fondo);
  transform: rotate(-2deg);
}

.maquinaDesconcertada {
  font-family: 'LuchitaPayol', 'Anton', sans-serif;
  font-size: clamp(1.4rem, 3.5vw, 2.4rem);
  letter-spacing: 4px;
  color: var(--acento-claro);
  text-shadow: 2px 2px 0 var(--morado-fondo);
  margin-bottom: 10px;
}

/* ============================================
   TV VIEJA — wrapper y pantalla
   ============================================ */
.tvWrapper {
  position: relative;
  display: inline-block;
  padding: 14px;
  background-color: var(--papel-claro);
  border: 3px solid var(--morado-fondo);
  box-shadow: 8px 8px 0 var(--morado);
  transform: rotate(-1.5deg);
  max-width: 100%;
}

.tvPantalla {
  position: relative;
  overflow: hidden;
  border: 3px solid var(--morado-fondo);
  background-color: #000;
  /* Animación sutil de respiración, tipo CRT caliente */
  animation: tvRespira 6s ease-in-out infinite;
}

@keyframes tvRespira {
  0%, 100% { box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.6); }
  50%      { box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.75); }
}

/* La imagen con filtros de TV vieja */
.tvImagen {
  display: block;
  max-width: 100%;
  max-height: 420px;
  height: auto;
  width: auto;

  /* Filtros de imagen */
  filter:
    sepia(0.35)
    contrast(1.15)
    saturate(0.85)
    brightness(0.95);
}

/* Líneas horizontales (scanlines) */
.tvScanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.18) 0px,
    rgba(0, 0, 0, 0.18) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: multiply;
  z-index: 2;
  /* Animación sutil de desplazamiento */
  animation: tvScanAnim 8s linear infinite;
}

@keyframes tvScanAnim {
  from { background-position-y: 0; }
  to   { background-position-y: 3px; }
}

/* Vignette (bordes oscurecidos) */
.tvVignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    transparent 40%,
    rgba(0, 0, 0, 0.25) 75%,
    rgba(0, 0, 0, 0.55) 100%
  );
  z-index: 3;
}

/* Capa de ruido/grano animado */
.tvRuido {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  mix-blend-mode: overlay;
  z-index: 4;

  background-image:
    radial-gradient(rgba(255, 255, 255, 0.6) 1px, transparent 1px),
    radial-gradient(rgba(0, 0, 0, 0.6) 1px, transparent 1px);
  background-size: 3px 3px, 5px 5px;
  background-position: 0 0, 2px 1px;

  animation: tvRuidoAnim 0.4s steps(3) infinite;
}

@keyframes tvRuidoAnim {
  0%   { background-position: 0 0, 2px 1px; }
  33%  { background-position: 1px 2px, 0 1px; }
  66%  { background-position: 2px 1px, 1px 0; }
  100% { background-position: 0 2px, 2px 2px; }
}

/* Cintas washi */
.cinta {
  position: absolute;
  width: 90px;
  height: 24px;
  background-color: var(--papel-cinta);
  opacity: 0.9;
  border-left: 1px dashed rgba(0,0,0,0.3);
  border-right: 1px dashed rgba(0,0,0,0.3);
  z-index: 10;
  pointer-events: none;
}

.cinta-l1 { top: -12px;    left: 20px;  transform: rotate(-8deg); }
.cinta-l2 { bottom: -12px; right: 20px; transform: rotate(6deg);  }

/* ============================================
   MENSAJE Y BOTÓN
   ============================================ */
.mensaje404 {
  font-family: 'Special Elite', monospace;
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  line-height: 1.7;
  letter-spacing: 2px;
  color: var(--papel);
  text-transform: uppercase;
  margin-top: 20px;
}

.botonVolver {
  display: inline-block;
  margin-top: 10px;
  padding: 14px 28px;
  font-family: 'Special Elite', monospace;
  font-size: 0.95rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--morado-fondo);
  background-color: var(--dorado);
  border: 3px solid var(--morado-fondo);
  box-shadow: 6px 6px 0 var(--morado);
  transition: all 0.2s ease;
  font-weight: bold;
}

.botonVolver:hover {
  transform: translate(-3px, -3px);
  box-shadow: 10px 10px 0 var(--morado-cla);
  filter: brightness(1.08);
}

.botonVolver:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--morado-cla);
}

/* ============================================
   STICKERS
   ============================================ */
.sticker {
  pointer-events: none;
  user-select: none;
  display: block;
  height: auto;

  filter:
    drop-shadow( 2px  0   0 #fff)
    drop-shadow(-2px  0   0 #fff)
    drop-shadow( 0    2px 0 #fff)
    drop-shadow( 0   -2px 0 #fff)
    drop-shadow( 2px  2px 0 #fff)
    drop-shadow(-2px -2px 0 #fff)
    drop-shadow( 2px -2px 0 #fff)
    drop-shadow(-2px  2px 0 #fff)
    drop-shadow( 5px  5px 0 rgba(0, 0, 0, 0.65));
}

.stickerMaquina {
  position: absolute;
  width: 130px;
  top: 40px;
  left: -50px;
  transform: rotate(-15deg);
  z-index: 3;
}

.stickerMascara {
  position: absolute;
  width: 130px;
  top: 40px;
  right: -50px;
  transform: rotate(12deg);
  z-index: 3;
}

.stickerSimbolo {
  position: absolute;
  width: 120px;
  bottom: 120px;
  right: -40px;
  transform: rotate(-8deg);
  z-index: 3;
}

/* ============================================
   PIE
   ============================================ */
#pie {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding-top: 50px;
  margin-top: 60px;
  border-top: 2px dashed var(--acento-claro);
}

.codigoBarras {
  width: 260px;
  height: 48px;
  background-image: repeating-linear-gradient(
    to right,
    var(--papel) 0,
    var(--papel) 2px,
    transparent 2px,
    transparent 4px,
    var(--papel) 4px,
    var(--papel) 5px,
    transparent 5px,
    transparent 9px,
    var(--papel) 9px,
    var(--papel) 12px,
    transparent 12px,
    transparent 14px,
    var(--papel) 14px,
    var(--papel) 15px,
    transparent 15px,
    transparent 19px,
    var(--papel) 19px,
    var(--papel) 22px,
    transparent 22px,
    transparent 24px
  );
  opacity: 0.9;
}

.pieTexto {
  font-family: 'Special Elite', monospace;
  font-size: 0.8rem;
  letter-spacing: 3px;
  color: var(--papel);
  opacity: 0.85;
  text-transform: uppercase;
}