/* Flasheala — estilos.
 *
 * La estructura copia la de una página de eventos clásica (portada con fotos a
 * pantalla completa, títulos con una palabra gigante a mano detrás, franjas a
 * todo el ancho, tarjetas con foto, franja con parallax, pestaña lateral fija),
 * pero con la paleta y las letras de una fiesta: noche violeta, magenta neón y
 * el amarillo del flash.
 */

:root {
  --noche: #0e0b14;
  --noche-2: #17111f;
  --noche-3: #221a2e;
  --magenta: #ff2e88;
  --magenta-oscuro: #d1146a;
  --flash: #ffe14d;
  --violeta: #7b2cff;
  --hueso: #fff7fb;
  --gris: #b9adc4;
  --display: 'Unbounded', system-ui, sans-serif;
  --mano: 'Caveat Brush', cursive;
  --texto: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--hueso);
  color: #3a3042;
  font-family: var(--texto);
  font-size: 1.02rem;
  line-height: 1.75;
  overflow-x: hidden;
}

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

/* ── Precarga ──────────────────────────────────────────────────────────── */
.precarga {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  background: var(--noche);
  transition: opacity .5s ease, visibility .5s ease;
}
.precarga img { animation: latido 0.9s ease-in-out infinite; }
.precarga.lista { opacity: 0; visibility: hidden; }
.precarga.lista::after {
  content: '';
  position: absolute;
  inset: 0;
  background: #fff;
  animation: flashazo .45s ease-out forwards;
}
@keyframes latido { 50% { transform: scale(1.18) rotate(-8deg); } }
@keyframes flashazo { from { opacity: .9; } to { opacity: 0; } }

/* ── Botones y piezas chicas ───────────────────────────────────────────── */
.boton {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .95rem 1.9rem;
  border-radius: 999px;
  background: var(--magenta);
  color: #fff;
  font-family: var(--display);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  box-shadow: 0 10px 30px -10px rgba(255, 46, 136, .7);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.boton:hover { background: var(--magenta-oscuro); color: #fff; transform: translateY(-2px) rotate(-1deg); }
.boton-borde { background: transparent; border: 2px solid var(--flash); color: var(--flash); box-shadow: none; }
.boton-borde:hover { background: var(--flash); color: var(--noche); }
.boton-chico { padding: .6rem 1.2rem; font-size: .72rem; }

.pildora {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .95rem;
  border-radius: 999px;
  background: var(--flash);
  color: var(--noche);
  font-family: var(--display);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  transform: rotate(-3deg);
}
.pildora-chica { position: absolute; top: 1.2rem; right: 1.2rem; font-size: .6rem; }

/* ── Navegación ────────────────────────────────────────────────────────── */
.barra {
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  transition: background .3s ease, padding .3s ease;
}
.barra.solida { background: rgba(14, 11, 20, .96); padding: .6rem 0; border-color: transparent; backdrop-filter: blur(8px); }
.logo { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--display); font-weight: 900; font-size: 1.35rem; color: #fff; letter-spacing: -.02em; }
.logo:hover { color: var(--flash); }
.barra .nav-link {
  color: rgba(255, 255, 255, .85);
  font-family: var(--display);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .5rem .9rem !important;
}
.barra .nav-link:hover, .barra .nav-link.activo { color: var(--flash); }
.navbar-toggler { border: 0; color: #fff; font-size: 2rem; padding: 0; box-shadow: none !important; }
@media (max-width: 991.98px) {
  .barra .navbar-collapse { background: var(--noche); margin: .8rem -12px 0; padding: 1rem 1.4rem 1.4rem; border-radius: 1rem; }
}

/* ── Portada ───────────────────────────────────────────────────────────── */
.portada {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 7rem 1.25rem 5rem;
  color: #fff;
  text-align: center;
  background: var(--noche);
}
.portada .vegas-overlay { background: linear-gradient(180deg, rgba(14, 11, 20, .55), rgba(14, 11, 20, .35) 40%, rgba(14, 11, 20, .85)); opacity: 1; }
.portada-contenido { position: relative; z-index: 3; max-width: 60rem; }
.titulo-gigante {
  margin: 1.4rem 0 .2rem;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2.4rem, 7.4vw, 5.6rem);
  line-height: .98;
  letter-spacing: -.035em;
  text-transform: uppercase;
  text-shadow: 0 6px 40px rgba(0, 0, 0, .35);
}
.firma {
  font-family: var(--mano);
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1;
  color: var(--flash);
  transform: rotate(-4deg);
  margin: 0 0 1.4rem;
}
.bajada-portada { max-width: 36rem; margin: 0 auto 2.2rem; font-size: 1.12rem; color: rgba(255, 255, 255, .88); }

.riel {
  position: absolute;
  right: 2.2rem;
  top: 50%;
  z-index: 3;
  transform: translateY(-50%);
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}
.riel span { writing-mode: vertical-rl; transform: rotate(180deg); font-family: var(--display); font-size: .7rem; letter-spacing: .3em; text-transform: uppercase; color: rgba(255, 255, 255, .75); }
.riel i { display: grid; place-items: center; width: 52px; height: 52px; border: 1px solid var(--flash); border-radius: 50%; color: var(--flash); font-size: 1.3rem; }

.bajar { position: absolute; bottom: 1.6rem; left: 50%; z-index: 3; transform: translateX(-50%); color: #fff; font-size: 1.6rem; animation: rebote 1.8s ease-in-out infinite; }
@keyframes rebote { 50% { transform: translate(-50%, 8px); } }

/* ── Secciones y encabezados ───────────────────────────────────────────── */
.seccion { position: relative; padding: 7.5rem 0; }
.fondo-magenta { background: var(--magenta); color: #fff; }
.fondo-noche { background: var(--noche); color: var(--gris); }
.fondo-claro { background: var(--hueso); }

.encabezado { position: relative; margin-bottom: 2.4rem; }
.text-center .encabezado, .encabezado.text-center { margin-bottom: 3.5rem; }
.detras {
  position: absolute;
  left: 0;
  top: -2.6rem;
  z-index: 0;
  font-family: var(--mano);
  font-size: clamp(4.5rem, 11vw, 8.5rem);
  line-height: 1;
  color: var(--magenta);
  opacity: .12;
  white-space: nowrap;
  pointer-events: none;
  transform: rotate(-4deg);
}
.text-center .detras { left: 50%; transform: translateX(-50%) rotate(-4deg); }
.fondo-magenta .detras, .detras-claro { color: #fff; opacity: .16; }
.fondo-noche .detras { color: var(--flash); opacity: .1; }
.subtitulo {
  position: relative;
  display: block;
  font-family: var(--display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--magenta);
  margin-bottom: .7rem;
}
.fondo-magenta .subtitulo { color: var(--flash); }
.fondo-noche .subtitulo, .franja .subtitulo, .cierre .subtitulo { color: var(--flash); }
.titulo {
  position: relative;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.2vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -.03em;
  color: var(--noche);
}
.fondo-magenta .titulo, .fondo-noche .titulo { color: #fff; }
.separador { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 1.2rem; color: var(--flash); font-size: 1.2rem; }
.fondo-claro .separador, .seccion:not(.fondo-magenta):not(.fondo-noche) .separador { color: var(--magenta); }
.separador::before, .separador::after { content: ''; width: 60px; height: 2px; border-radius: 2px; background: currentColor; opacity: .5; }
.texto-suave { color: var(--gris); }

/* Aparecer al entrar en pantalla. Si el JS falla, todo se ve igual. */
.js .revelar { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.js .revelar.visible { opacity: 1; transform: none; }

/* ── Qué es ────────────────────────────────────────────────────────────── */
.dato { display: flex; align-items: center; gap: 1.1rem; margin-top: 2rem; }
.dato-icono { display: grid; place-items: center; flex: none; width: 64px; height: 64px; border-radius: 1.2rem; background: var(--noche); color: var(--flash); font-size: 1.7rem; transform: rotate(-6deg); }
.dato .subtitulo { margin-bottom: .1rem; }
.dato-texto { margin: 0; font-family: var(--display); font-weight: 700; font-size: 1.35rem; color: var(--noche); }

.polaroids { position: relative; height: 34rem; }
.polaroid {
  position: absolute;
  width: 56%;
  margin: 0;
  padding: .8rem .8rem 3.2rem;
  background: #fff;
  box-shadow: 0 30px 60px -25px rgba(14, 11, 20, .45);
  transition: transform .4s ease;
}
.polaroid img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.polaroid figcaption { position: absolute; left: 0; right: 0; bottom: .7rem; text-align: center; font-family: var(--mano); font-size: 1.6rem; color: var(--noche); }
.polaroid-1 { left: 0; top: 0; transform: rotate(-7deg); }
.polaroid-2 { right: 0; bottom: 0; transform: rotate(6deg); }
.polaroid:hover { transform: rotate(0) scale(1.03); z-index: 2; }
@media (max-width: 575.98px) { .polaroids { height: 25rem; } .polaroid { width: 60%; } }

/* ── Cómo va ───────────────────────────────────────────────────────────── */
.paso {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 30rem;
  overflow: hidden;
  border-radius: 1.6rem;
  background: var(--foto) center / cover;
  box-shadow: 0 30px 50px -30px rgba(14, 11, 20, .7);
}
.paso::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(14, 11, 20, .92)); transition: opacity .3s ease; }
.paso-texto { position: relative; padding: 2rem; text-align: center; width: 100%; }
.paso-numero { display: inline-block; font-family: var(--display); font-weight: 900; font-size: 3rem; line-height: 1; color: var(--flash); -webkit-text-stroke: 0; }
.paso h3 { font-family: var(--display); font-weight: 700; font-size: 1.35rem; color: #fff; margin: .6rem 0 .4rem; }
.paso p { margin: 0; color: rgba(255, 255, 255, .82); font-size: .96rem; line-height: 1.6; }
.paso:hover { transform: translateY(-6px) rotate(-.6deg); transition: transform .3s ease; }

/* ── Franja con parallax ───────────────────────────────────────────────── */
.franja {
  position: relative;
  padding: 9rem 0;
  color: #fff;
  background: var(--foto) center / cover fixed;
}
.franja::before { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(123, 44, 255, .75), rgba(14, 11, 20, .7)); }
.franja .container { position: relative; }
.titulo-franja { font-family: var(--display); font-weight: 900; font-size: clamp(1.6rem, 4vw, 2.9rem); line-height: 1.15; letter-spacing: -.02em; }
/* iOS no soporta fondos fijos: ahí se queda quieto y listo. */
@supports (-webkit-touch-callout: none) { .franja { background-attachment: scroll; } }

/* ── Qué trae ──────────────────────────────────────────────────────────── */
.funcion {
  position: relative;
  height: 100%;
  overflow: hidden;
  padding: 2.4rem 2rem;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 1.6rem;
  background: var(--noche-2);
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
}
.funcion-icono { display: inline-grid; place-items: center; width: 58px; height: 58px; border-radius: 1rem; background: var(--magenta); color: #fff; font-size: 1.6rem; transform: rotate(-6deg); }
.funcion h3 { font-family: var(--display); font-weight: 700; font-size: 1.2rem; color: #fff; margin: 1.4rem 0 .5rem; }
.funcion p { margin: 0; font-size: .97rem; line-height: 1.65; }
.funcion:hover { transform: translateY(-6px); border-color: var(--magenta); background: var(--noche-3); }
.funcion-pronto { border-style: dashed; border-color: rgba(255, 225, 77, .4); }
.funcion-pronto .funcion-icono { background: var(--violeta); }

/* ── Carrusel de fiestas ───────────────────────────────────────────────── */
.carrusel { padding: 1rem 0 2rem; }
.tira {
  position: relative;
  margin: 0;
  padding: .7rem .7rem 3rem;
  background: #fff;
  box-shadow: 0 25px 45px -25px rgba(14, 11, 20, .5);
  transform: rotate(-2deg);
  transition: transform .3s ease;
}
.owl-item:nth-child(even) .tira { transform: rotate(2deg); }
.tira:hover { transform: rotate(0) scale(1.03) !important; }
.tira img { width: 100%; aspect-ratio: 60 / 76; object-fit: cover; }
.tira figcaption { position: absolute; left: 0; right: 0; bottom: .6rem; text-align: center; font-family: var(--mano); font-size: 1.5rem; color: var(--noche); }
.carrusel .owl-stage { padding: 1.5rem 0; }
.carrusel .owl-dots { text-align: center; margin-top: 1rem; }
.carrusel .owl-dot span { display: block; width: 10px; height: 10px; margin: 0 5px; border-radius: 50%; background: rgba(14, 11, 20, .2); transition: all .2s ease; }
.carrusel .owl-dot.active span { width: 28px; border-radius: 6px; background: var(--magenta); }

/* ── Para qué fiestas ──────────────────────────────────────────────────── */
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; max-width: 52rem; margin: .5rem auto 0; }
.chips span { padding: .6rem 1.3rem; border: 2px solid var(--noche); border-radius: 999px; font-family: var(--display); font-weight: 700; font-size: .85rem; color: var(--noche); transition: all .2s ease; }
.chips span:nth-child(3n+1):hover { background: var(--magenta); border-color: var(--magenta); color: #fff; transform: rotate(-3deg); }
.chips span:nth-child(3n+2):hover { background: var(--flash); border-color: var(--flash); transform: rotate(3deg); }
.chips span:nth-child(3n):hover { background: var(--violeta); border-color: var(--violeta); color: #fff; transform: rotate(-2deg); }

/* ── Preguntas ─────────────────────────────────────────────────────────── */
.preguntas { --bs-accordion-bg: transparent; --bs-accordion-border-color: rgba(255, 255, 255, .1); --bs-accordion-btn-focus-box-shadow: none; }
.preguntas .accordion-item { border-left: 0; border-right: 0; border-radius: 0 !important; }
.preguntas .accordion-button { background: transparent; color: #fff; font-family: var(--display); font-weight: 700; font-size: 1.05rem; padding: 1.4rem 0; box-shadow: none; }
.preguntas .accordion-button:not(.collapsed) { color: var(--flash); }
.preguntas .accordion-button::after { filter: invert(1); }
.preguntas .accordion-button:not(.collapsed)::after { filter: invert(84%) sepia(49%) saturate(718%) hue-rotate(354deg); }
.preguntas .accordion-body { padding: 0 0 1.4rem; color: var(--gris); }

/* ── Cierre ────────────────────────────────────────────────────────────── */
.cierre { position: relative; padding: 9rem 0; color: #fff; background: var(--foto) center / cover; overflow: hidden; }
.cierre::before { content: ''; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(255, 46, 136, .82), rgba(14, 11, 20, .88)); }
.cierre .container { position: relative; }
.cierre .detras { top: -1rem; }
.titulo-cierre { font-size: clamp(2.2rem, 6.5vw, 5rem); margin-top: 0; }

/* ── Pie ───────────────────────────────────────────────────────────────── */
.pie { background: var(--noche); color: var(--gris); padding: 5rem 0 2rem; }
.pie-titulo { font-family: var(--mano); font-size: 2rem; color: var(--magenta); margin-bottom: 1rem; }
.pie-lista { list-style: none; padding: 0; margin: 0; }
.pie-lista a, .pie-mail { color: var(--gris); transition: color .2s ease; }
.pie-lista a:hover, .pie-mail:hover { color: var(--flash); }
.pie-mail { border-bottom: 1px solid currentColor; word-break: break-all; }
.pie-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 4rem; padding-top: 2rem; border-top: 1px solid rgba(255, 255, 255, .08); font-size: .85rem; }
.pie-legal a { color: var(--flash); }

/* ── Pestaña lateral y volver arriba ───────────────────────────────────── */
.pestana {
  position: fixed;
  right: 0;
  top: 50%;
  z-index: 900;
  padding: 1.3rem .75rem;
  border-radius: .9rem 0 0 .9rem;
  background: var(--magenta);
  color: #fff;
  font-family: var(--mano);
  font-size: 1.4rem;
  writing-mode: vertical-rl;
  transform: translate(110%, -50%);
  transition: transform .4s ease, background .2s ease;
}
.pestana.activa { transform: translate(0, -50%); }
.pestana:hover { background: var(--flash); color: var(--noche); }

.arriba {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 900;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: #fff;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.arriba.activa { opacity: 1; visibility: visible; }
.arriba svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.arriba circle { fill: none; stroke-width: 2; }
.arriba-pista { stroke: rgba(255, 255, 255, .2); fill: rgba(14, 11, 20, .75) !important; }
.arriba-progreso { stroke: var(--magenta); stroke-dasharray: 150.8; stroke-dashoffset: 150.8; }
.arriba i { position: relative; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}