/* Estilos de la web de TikStar LiveHelper: los mismos colores que la app (rosa y turquesa de TikTok). */

:root {
  --fondo: #0c0b12;
  --panel: rgba(255, 255, 255, 0.045);
  --borde: rgba(255, 255, 255, 0.09);
  --texto: #f1f0f6;
  --suave: #a3a0b6;
  --rosa: #fe2c55;
  --turquesa: #25f4ee;
  --violeta: #8b5cf6;
  --oro: #ffd23f;
  --verde: #3ddc84;
  --ancho: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font: 16px/1.6 "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  overflow-x: clip; /* nada se sale por los lados (y, a diferencia de "hidden", no rompe la barra fija) */
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--turquesa); }

/* Luces de colores difuminadas detrás de todo */
.luces { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.luces i { position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.22; animation: flotar 20s ease-in-out infinite alternate; }
.luces i:nth-child(1) { width: 620px; height: 620px; background: var(--rosa); top: -240px; left: -160px; }
.luces i:nth-child(2) { width: 560px; height: 560px; background: var(--turquesa); top: 30%; right: -220px; animation-delay: -7s; opacity: 0.16; }
.luces i:nth-child(3) { width: 520px; height: 520px; background: var(--violeta); bottom: -200px; left: 30%; animation-delay: -13s; opacity: 0.14; }
@keyframes flotar { to { transform: translate(70px, 50px) scale(1.15); } }

.degradado {
  background: linear-gradient(90deg, var(--rosa), #ff7a9a 45%, var(--turquesa));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ------------------------------ BARRA ------------------------------ */
.barra {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 24px;
  /* La barra ocupa todo el ancho, pero su contenido se alinea con el resto de la página */
  padding: 14px max(24px, calc((100% - var(--ancho)) / 2 + 24px));
  background: rgba(12, 11, 18, 0.72); border-bottom: 1px solid var(--borde);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.marca { display: flex; align-items: center; gap: 10px; color: var(--texto); text-decoration: none; font-size: 18px; margin-right: auto; }
.marca img { width: 40px; height: 40px; border-radius: 11px; }
.marca b { color: var(--rosa); }
.barra nav { display: flex; gap: 22px; }
.barra nav a { color: var(--suave); text-decoration: none; font-size: 15px; }
.barra nav a:hover { color: var(--texto); }

/* ------------------------------ BOTONES ------------------------------ */
.boton {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 22px; border-radius: 14px; border: 1px solid transparent;
  color: #fff; text-decoration: none; font-weight: 700;
  background: linear-gradient(135deg, var(--rosa), #ff5d7e);
  box-shadow: 0 10px 30px rgba(254, 44, 85, 0.35);
  transition: transform 0.15s, filter 0.15s, box-shadow 0.15s;
}
.boton:hover { transform: translateY(-2px); filter: brightness(1.07); box-shadow: 0 14px 36px rgba(254, 44, 85, 0.45); }
.boton.pequeno { padding: 8px 16px; font-size: 14px; border-radius: 11px; box-shadow: none; }
.boton.grande { padding: 14px 26px 14px 22px; font-size: 18px; }
.boton.grande svg { width: 28px; height: 28px; fill: currentColor; flex: none; }
.boton.grande span { display: flex; flex-direction: column; line-height: 1.2; text-align: left; }
.boton.grande small { font-size: 12px; font-weight: 600; opacity: 0.85; }
.boton.fantasma { background: var(--panel); border-color: var(--borde); box-shadow: none; color: var(--texto); font-weight: 600; }
.boton.fantasma:hover { border-color: rgba(255, 255, 255, 0.28); }
.boton.no-disponible { background: #2a2836; box-shadow: none; cursor: default; filter: none; transform: none; }

/* ------------------------------ PORTADA ------------------------------ */
main { max-width: var(--ancho); margin: 0 auto; padding: 0 24px; }
.portada { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; padding: 64px 0 40px; }
.pastilla { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border-radius: 99px; background: var(--panel); border: 1px solid var(--borde); color: var(--suave); font-size: 13px; }
.punto-vivo { width: 8px; height: 8px; border-radius: 50%; background: var(--rosa); box-shadow: 0 0 0 0 rgba(254, 44, 85, 0.7); animation: latido 1.6s infinite; }
@keyframes latido { 70% { box-shadow: 0 0 0 9px rgba(254, 44, 85, 0); } 100% { box-shadow: 0 0 0 0 rgba(254, 44, 85, 0); } }
h1 { font-size: clamp(38px, 5.4vw, 62px); line-height: 1.04; letter-spacing: -0.03em; margin: 18px 0 18px; }
.entrada { font-size: 19px; color: var(--suave); margin: 0 0 28px; }
.entrada b { color: var(--texto); }
.acciones { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.nota { color: var(--suave); font-size: 14px; margin: 16px 0 0; }
.nota.centro { text-align: center; }

.portada-imagen { position: relative; }
.ventana { border-radius: 16px; overflow: hidden; border: 1px solid var(--borde); background: #14131c; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.03); transform: perspective(1400px) rotateY(-7deg) rotateX(2deg); transition: transform 0.4s; }
.portada-imagen:hover .ventana { transform: perspective(1400px) rotateY(-2deg); }
.ventana-barra { display: flex; gap: 6px; padding: 10px 12px; background: #1b1a25; border-bottom: 1px solid var(--borde); }
.ventana-barra i { width: 10px; height: 10px; border-radius: 50%; background: #3a3848; }
.ventana-barra i:first-child { background: #ff5f57; }
.ventana-barra i:nth-child(2) { background: #febc2e; }
.ventana-barra i:nth-child(3) { background: #28c840; }
.flotante { position: absolute; width: 58%; right: -6%; bottom: -14%; border-radius: 14px; border: 1px solid var(--borde); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6); animation: subirBajar 6s ease-in-out infinite; }
@keyframes subirBajar { 50% { transform: translateY(-12px); } }

/* ------------------------------ SECCIONES ------------------------------ */
.seccion { padding: 90px 0 20px; }
.seccion.estrecha { max-width: 780px; margin: 0 auto; }
h2 { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 12px; text-align: center; }
.subtitulo { color: var(--suave); font-size: 18px; text-align: center; margin: 0 auto 40px; max-width: 640px; }
.subtitulo.izquierda { text-align: left; margin-left: 0; }
.dos-columnas { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }
.dos-columnas.invertida { grid-template-columns: 1.15fr 1fr; }
.dos-columnas h2 { text-align: left; }
.captura { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--borde); box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5); }

.tarjetas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tarjeta { background: var(--panel); border: 1px solid var(--borde); border-radius: 22px; overflow: hidden; padding-bottom: 8px; transition: transform 0.2s, border-color 0.2s; }
.tarjeta:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.18); }
.tarjeta-arte { position: relative; height: 130px; display: grid; place-items: center; overflow: hidden; }
.tarjeta-arte::before { content: ""; position: absolute; left: 50%; top: 50%; width: 150%; aspect-ratio: 1; translate: -50% -50%; background: conic-gradient(var(--c1), var(--c2), var(--c1)); opacity: 0.5; animation: girar 16s linear infinite; }
.tarjeta-arte::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, rgba(18, 17, 26, 0.96)); }
@keyframes girar { to { rotate: 360deg; } }
.tarjeta-arte span { position: relative; z-index: 1; font-size: 60px; filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.5)); }
.tarjeta-arte em { position: absolute; z-index: 1; top: 12px; right: 12px; font-style: normal; font-size: 11px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; padding: 3px 10px; border-radius: 99px; background: rgba(0, 0, 0, 0.45); }
.tarjeta-arte em.gratis { color: var(--verde); }
.tarjeta-arte em.pago { color: var(--oro); }
.t-overlays { --c1: #fe2c55; --c2: #8b5cf6; }
.t-visor { --c1: #ffb020; --c2: #fe2c55; }
.t-facechanger { --c1: #25f4ee; --c2: #3b5bff; }
.tarjeta h3 { margin: 6px 22px 6px; font-size: 22px; }
.tarjeta p { margin: 0 22px 12px; color: var(--suave); }
.tarjeta ul { margin: 0 22px 16px; padding: 0; list-style: none; }
.tarjeta li { position: relative; padding: 5px 0 5px 24px; font-size: 15px; }
.tarjeta li::before { content: "✓"; position: absolute; left: 0; color: var(--turquesa); font-weight: 800; }

.ventajas { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ventajas div { padding: 14px 16px; border-radius: 14px; background: var(--panel); border: 1px solid var(--borde); }
.ventajas b { display: block; margin-bottom: 2px; }
.ventajas span { color: var(--suave); font-size: 14.5px; }

.pasos { counter-reset: paso; list-style: none; padding: 0; margin: 40px 0 10px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pasos li { counter-increment: paso; padding: 22px 20px; border-radius: 18px; background: var(--panel); border: 1px solid var(--borde); }
.pasos li::before { content: counter(paso); display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 12px; border-radius: 12px; font-weight: 800; background: linear-gradient(135deg, var(--rosa), var(--violeta)); }
.pasos b { display: block; font-size: 17px; margin-bottom: 4px; }
.pasos span { color: var(--suave); font-size: 15px; }

details { border: 1px solid var(--borde); background: var(--panel); border-radius: 14px; margin: 10px 0; padding: 0 18px; }
details[open] { border-color: rgba(255, 255, 255, 0.18); }
summary { cursor: pointer; padding: 16px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--turquesa); font-size: 22px; line-height: 1; transition: transform 0.2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 0 0 16px; color: var(--suave); }

.final { text-align: center; padding: 100px 0 90px; }
.final h2 { margin-bottom: 26px; }

.pie { max-width: var(--ancho); margin: 0 auto; padding: 26px 24px 34px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; color: var(--suave); font-size: 13.5px; border-top: 1px solid var(--borde); }

/* Aparecer al bajar con la rueda (web.js añade la clase "visible") */
.aparecer { opacity: 0; transform: translateY(24px); transition: opacity 0.6s, transform 0.6s; }
.aparecer.visible { opacity: 1; transform: none; }

/* ------------------------------ MÓVIL ------------------------------ */
@media (max-width: 960px) {
  .barra nav { display: none; }
  .portada, .dos-columnas, .dos-columnas.invertida { grid-template-columns: 1fr; gap: 36px; }
  .portada { padding-top: 36px; }
  .ventana { transform: none; }
  .flotante { position: relative; width: 80%; right: auto; bottom: auto; margin: -18% 0 0 auto; }
  .tarjetas, .pasos { grid-template-columns: 1fr; }
  .dos-columnas.invertida .captura { order: 2; }
  .seccion { padding-top: 64px; }
}
@media (max-width: 520px) {
  .barra { padding: 12px 16px; gap: 12px; }
  .marca { font-size: 16px; }
  main { padding: 0 16px; }
  .ventajas { grid-template-columns: 1fr; }
  .boton.grande { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .aparecer { opacity: 1; transform: none; }
}