/* --- TEMA TEMPORAL DE HALLOWEEN ---
   Para desactivarlo, comenta los enlaces de Halloween en index.html. */

@import url('https://fonts.googleapis.com/css2?family=Creepster&display=swap');

:root {
  --halloween-orange: #ff7518;
  --halloween-orange-soft: #ffa45c;
  --halloween-purple: #9b5cff;
  --halloween-green: #7dff6b;
  --halloween-bone: #efe6ff;
  --halloween-black: #08060d;
  --halloween-bg: #0f0a18;
}

/* ============ ATMÓSFERA GENERAL ============ */

body.halloween-active {
  background:
    radial-gradient(circle at 85% 6%, rgba(255, 238, 180, 0.16), transparent 22%),
    radial-gradient(circle at 50% -10%, rgba(116, 35, 155, 0.45), transparent 48%),
    radial-gradient(circle at 10% 110%, rgba(255, 117, 24, 0.18), transparent 40%),
    linear-gradient(180deg, #120a1f 0%, var(--halloween-bg) 55%, #0a0710 100%);
  background-attachment: fixed;
  color: var(--halloween-bone);
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32'%3E%3Ctext y='26' font-size='26'%3E🎃%3C/text%3E%3C/svg%3E") 4 4, auto;
}

body.halloween-active a,
body.halloween-active button,
body.halloween-active select,
body.halloween-active [role="button"] {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32'%3E%3Ctext y='26' font-size='26'%3E👻%3C/text%3E%3C/svg%3E") 4 4, pointer;
}

body.halloween-active ::selection {
  background: var(--halloween-orange);
  color: var(--halloween-black);
}

/* Barra de scroll */
body.halloween-active {
  scrollbar-color: var(--halloween-orange) #1a1226;
}
body.halloween-active::-webkit-scrollbar { width: 12px; }
body.halloween-active::-webkit-scrollbar-track { background: #1a1226; }
body.halloween-active::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--halloween-orange), var(--halloween-purple));
  border-radius: 8px;
}

/* ============ TEXTOS ============ */

body.halloween-active h1,
body.halloween-active h2 {
  font-family: 'Creepster', 'Chiller', 'Impact', cursive;
  font-weight: 400;
  letter-spacing: 0.06em;
}

body.halloween-active h1 {
  color: var(--halloween-orange);
  text-shadow:
    0 0 6px rgba(255, 117, 24, 0.9),
    0 0 18px rgba(255, 117, 24, 0.55),
    0 0 40px rgba(155, 92, 255, 0.45);
  animation: halloween-flicker 5s infinite;
}

body.halloween-active h1::before { content: "🎃 "; }
body.halloween-active h1::after  { content: " 👻"; }

body.halloween-active h2 {
  color: var(--halloween-orange-soft);
  text-shadow: 0 0 10px rgba(255, 117, 24, 0.4);
}
body.halloween-active h2::before { content: "🕸️ "; font-size: 0.8em; }

body.halloween-active h3::before { content: "🦇 "; font-size: 0.85em; }

body.halloween-active a {
  color: var(--halloween-orange-soft);
  transition: color 0.2s, text-shadow 0.2s;
}
body.halloween-active a:hover {
  color: var(--halloween-green);
  text-shadow: 0 0 10px rgba(125, 255, 107, 0.7);
}

/* ============ COMPONENTES ============ */
/* Añade aquí las clases de tus tarjetas si no se aplican. */

body.halloween-active .filter-wrapper,
body.halloween-active .card,
body.halloween-active article {
  background: linear-gradient(160deg, rgba(34, 22, 52, 0.92), rgba(20, 14, 32, 0.92));
  border: 1px solid rgba(255, 117, 24, 0.35);
  border-radius: 12px;
  box-shadow:
    0 0 0 1px rgba(155, 92, 255, 0.15),
    0 8px 28px rgba(0, 0, 0, 0.55),
    inset 0 0 22px rgba(155, 92, 255, 0.08);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

body.halloween-active .card:hover,
body.halloween-active article:hover {
  transform: translateY(-4px) rotate(-0.4deg);
  border-color: var(--halloween-orange);
  box-shadow:
    0 0 20px rgba(255, 117, 24, 0.45),
    0 12px 32px rgba(0, 0, 0, 0.6);
}

body.halloween-active button,
body.halloween-active input,
body.halloween-active select {
  border-color: rgba(255, 117, 24, 0.5);
  transition: box-shadow 0.2s, border-color 0.2s, background 0.2s;
}

body.halloween-active button:hover,
body.halloween-active input:focus,
body.halloween-active select:focus {
  border-color: var(--halloween-orange);
  box-shadow: 0 0 14px rgba(255, 117, 24, 0.55);
  outline: none;
}

body.halloween-active img {
  filter: saturate(1.1) contrast(1.05);
}

/* ============ CAPA DECORATIVA ============ */

.halloween-decor {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  overflow: hidden;
}

.halloween-decor[hidden] { display: none; }

/* Viñeta oscura */
.halloween-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(5, 2, 12, 0.65) 100%);
}

/* Luna */
.halloween-moon {
  position: absolute;
  top: 5vh;
  right: 7vw;
  width: clamp(60px, 9vw, 110px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 35%, rgba(190, 170, 110, 0.55) 0 8%, transparent 9%),
    radial-gradient(circle at 62% 58%, rgba(190, 170, 110, 0.45) 0 11%, transparent 12%),
    radial-gradient(circle at 45% 78%, rgba(190, 170, 110, 0.4) 0 6%, transparent 7%),
    radial-gradient(circle at 35% 30%, #fffbe6, #f4dc92 70%);
  box-shadow:
    0 0 40px 10px rgba(255, 238, 170, 0.35),
    0 0 120px 40px rgba(255, 238, 170, 0.15);
  opacity: 0.9;
}

/* Niebla */
.halloween-fog {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 200%;
  height: 38vh;
  background:
    radial-gradient(ellipse at 15% 100%, rgba(190, 160, 255, 0.22), transparent 55%),
    radial-gradient(ellipse at 45% 110%, rgba(255, 160, 90, 0.15), transparent 55%),
    radial-gradient(ellipse at 75% 100%, rgba(190, 160, 255, 0.2), transparent 55%);
  background-size: 50% 100%;
  background-repeat: repeat-x;
  filter: blur(14px);
  animation: halloween-fog-drift 55s linear infinite;
}

.halloween-fog--back {
  height: 48vh;
  opacity: 0.6;
  animation-duration: 90s;
  animation-direction: reverse;
}

/* Telarañas */
.halloween-web {
  position: absolute;
  width: clamp(120px, 20vw, 240px);
  height: clamp(120px, 20vw, 240px);
  opacity: 0.55;
  filter: drop-shadow(0 0 4px rgba(235, 220, 255, 0.4));
}
.halloween-web svg { width: 100%; height: 100%; display: block; }

.halloween-web--tl { top: 0; left: 0; }
.halloween-web--tr { top: 0; right: 0; transform: scaleX(-1); }
.halloween-web--br { bottom: 0; right: 0; transform: rotate(180deg); opacity: 0.3; }
.halloween-web--bl { bottom: 0; left: 0; transform: scaleY(-1); opacity: 0.3; }

/* Arañas colgando */
.halloween-spider {
  position: absolute;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform-origin: 50% 0;
  animation: halloween-sway 4.5s ease-in-out infinite;
}

.halloween-spider-thread {
  width: 1px;
  height: var(--len, 100px);
  background: linear-gradient(rgba(235, 220, 255, 0.15), rgba(235, 220, 255, 0.85));
}

.halloween-spider-body {
  font-size: var(--size, 1.8rem);
  line-height: 1;
  filter:
    brightness(0.2)
    drop-shadow(0 0 3px rgba(255, 117, 24, 0.95))
    drop-shadow(0 0 8px rgba(255, 117, 24, 0.5));
  animation: halloween-dangle 3s ease-in-out infinite;
}

/* Fila inferior: tumbas, calabazas, velas */
.halloween-ground {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 1.5vw;
  font-size: clamp(1.4rem, 3vw, 2.6rem);
  line-height: 1;
  opacity: 0.92;
}

.halloween-ground span {
  filter: drop-shadow(0 0 8px rgba(255, 117, 24, 0.7));
}

.halloween-ground .is-lit {
  animation: halloween-candle 2.2s ease-in-out infinite;
}

.halloween-ground .is-tomb {
  filter: drop-shadow(0 0 6px rgba(155, 92, 255, 0.6));
}

/* Murciélagos voladores */
.halloween-bat {
  position: absolute;
  left: 0;
  font-size: var(--size, 1.6rem);
  line-height: 1;
  filter: drop-shadow(0 0 6px rgba(155, 92, 255, 0.8));
  animation: halloween-fly-ltr var(--dur, 11s) linear forwards;
}

.halloween-bat.is-rtl { animation-name: halloween-fly-rtl; }

.halloween-bat span {
  display: block;
  animation: halloween-flap 0.28s ease-in-out infinite alternate,
             halloween-wobble 1.6s ease-in-out infinite;
}

/* Partículas que caen */
.halloween-particle {
  position: absolute;
  top: -8vh;
  left: var(--x, 50%);
  font-size: var(--size, 1.2rem);
  opacity: 0.85;
  filter: drop-shadow(0 0 4px rgba(255, 117, 24, 0.5));
  animation: halloween-fall var(--dur, 14s) linear forwards;
}

/* Fantasma que pasa */
.halloween-ghost {
  position: absolute;
  top: var(--y, 35vh);
  left: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1;
  opacity: 0.85;
  filter: drop-shadow(0 0 14px rgba(200, 220, 255, 0.85));
  animation: halloween-ghost-pass var(--dur, 14s) ease-in-out forwards;
}

.halloween-ghost::after {
  content: attr(data-msg);
  position: absolute;
  left: 50%;
  bottom: 105%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: 'Creepster', cursive;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--halloween-bone);
  text-shadow: 0 0 8px rgba(200, 220, 255, 0.9);
}

.halloween-ghost.is-rtl { animation-name: halloween-ghost-pass-rtl; }

/* Relámpago */
.halloween-lightning {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(200, 170, 255, 0.75), rgba(155, 92, 255, 0.2) 60%, transparent 80%);
  opacity: 0;
}
.halloween-lightning.is-flashing { animation: halloween-flash 1s ease-out; }

/* Explosión al hacer clic */
.halloween-burst {
  position: absolute;
  font-size: 1.4rem;
  line-height: 1;
  animation: halloween-burst 0.95s ease-out forwards;
}

/* Cinta con mensajes */
.halloween-banner {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 18px;
  max-width: 90vw;
  border-radius: 999px;
  border: 1px solid rgba(255, 117, 24, 0.6);
  background: rgba(15, 8, 25, 0.82);
  box-shadow: 0 0 16px rgba(255, 117, 24, 0.4);
  color: var(--halloween-orange-soft);
  font-family: 'Creepster', 'Chiller', cursive;
  font-size: 1rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity 0.5s;
}
.halloween-banner.is-fading { opacity: 0; }

/* Botón para quitar/poner la decoración */
.halloween-toggle {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 9999;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 117, 24, 0.7);
  background: rgba(15, 8, 25, 0.9);
  font-size: 1.4rem;
  line-height: 1;
  box-shadow: 0 0 14px rgba(255, 117, 24, 0.5);
  cursor: pointer;
  padding: 0;
  transition: transform 0.2s, opacity 0.2s;
}
.halloween-toggle:hover { transform: scale(1.12) rotate(-8deg); }
.halloween-toggle.is-off { opacity: 0.5; filter: grayscale(1); }

/* ============ ANIMACIONES ============ */

@keyframes halloween-flicker {
  0%, 18%, 22%, 25%, 53%, 57%, 100% { opacity: 1; }
  20%, 24%, 55% { opacity: 0.55; }
}

@keyframes halloween-candle {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 8px rgba(255, 117, 24, 0.7)); }
  30% { transform: scale(1.06) rotate(-2deg); filter: drop-shadow(0 0 16px rgba(255, 170, 60, 1)); }
  60% { transform: scale(0.97) rotate(2deg); filter: drop-shadow(0 0 6px rgba(255, 117, 24, 0.5)); }
}

@keyframes halloween-sway {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(6deg); }
}

@keyframes halloween-dangle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

@keyframes halloween-fog-drift {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes halloween-fly-ltr {
  from { transform: translateX(-12vw); }
  to   { transform: translateX(112vw); }
}

@keyframes halloween-fly-rtl {
  from { transform: translateX(112vw); }
  to   { transform: translateX(-12vw); }
}

@keyframes halloween-flap {
  from { transform: scaleY(1); }
  to   { transform: scaleY(0.45); }
}

@keyframes halloween-wobble {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -26px; }
}

@keyframes halloween-fall {
  0%   { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(var(--drift, 60px), 112vh) rotate(var(--spin, 360deg)); }
}

@keyframes halloween-ghost-pass {
  0%   { transform: translate(-12vw, 0) scale(0.9); opacity: 0; }
  10%  { opacity: 0.85; }
  25%  { transform: translate(25vw, -30px) scale(1); }
  50%  { transform: translate(50vw, 20px) scale(1.1); }
  75%  { transform: translate(78vw, -25px) scale(1); }
  90%  { opacity: 0.85; }
  100% { transform: translate(112vw, 0) scale(0.9); opacity: 0; }
}

@keyframes halloween-ghost-pass-rtl {
  0%   { transform: translate(112vw, 0) scale(0.9); opacity: 0; }
  10%  { opacity: 0.85; }
  25%  { transform: translate(78vw, -30px) scale(1); }
  50%  { transform: translate(50vw, 20px) scale(1.1); }
  75%  { transform: translate(25vw, -25px) scale(1); }
  90%  { opacity: 0.85; }
  100% { transform: translate(-12vw, 0) scale(0.9); opacity: 0; }
}

@keyframes halloween-flash {
  0%   { opacity: 0; }
  8%   { opacity: 1; }
  16%  { opacity: 0.15; }
  26%  { opacity: 0.85; }
  100% { opacity: 0; }
}

@keyframes halloween-burst {
  0%   { transform: translate(0, 0) scale(0.6) rotate(0deg); opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(1.3) rotate(220deg); opacity: 0; }
}

/* ============ RESPONSIVE Y ACCESIBILIDAD ============ */

@media (max-width: 640px) {
  .halloween-ground span:nth-child(even) { display: none; }
  .halloween-banner { font-size: 0.85rem; }
  .halloween-spider:nth-of-type(n+4) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .halloween-decor *,
  body.halloween-active h1 {
    animation: none !important;
  }
}