/* Azulado Estudio · estilos compartidos */
:root {
  --marino: #17143D;
  --marino-2: #211D52;
  --azul: #2F5BE7;
  --azul-claro: #5A80FF;
  --violeta: #8C52E8;
  --violeta-claro: #A97CFF;
  --indigo: #2A1F8F;
  --llamita: #DCC8FF;
  --lavanda: #F4F3FA;
  --violeta-texto: #4B3F95;
  --texto: #17143D;
  --texto-suave: #5B5780;
  --borde: #E2DFF2;
  --blanco: #FFFFFF;
  --wa: #25D366;
  --radio: 18px;
  --ancho: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Archivo", system-ui, sans-serif;
  color: var(--texto);
  background: var(--lavanda);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.contenedor { width: min(var(--ancho), 100% - 32px); margin-inline: auto; }
.titulo { font-family: "Archivo Black", sans-serif; font-weight: 400; line-height: 1.08; letter-spacing: -0.01em; }

/* Botones */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 26px; border-radius: 999px; border: 0; cursor: pointer;
  font: 600 16px/1 "Archivo", sans-serif; text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.boton:hover { transform: translateY(-2px); }
.boton:active { transform: translateY(1px); }
.boton:focus-visible { outline: 2px solid var(--violeta-claro); outline-offset: 3px; }
/* Principal con relieve: luz arriba, sombra abajo y un brillo que lo cruza al pasar el mouse */
.boton-principal {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--azul), var(--violeta));
  color: var(--blanco);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.4), inset 0 -2px 0 rgba(0,0,0,.18), 0 10px 30px -10px rgba(140, 82, 232, .7);
}
.boton-principal::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.4), transparent);
  transform: skewX(-20deg); transition: left .6s ease;
}
.boton-principal:hover { box-shadow: inset 0 1px 0 rgba(255,255,255,.4), inset 0 -2px 0 rgba(0,0,0,.18), 0 14px 36px -10px rgba(140, 82, 232, .9); }
.boton-principal:hover::after { left: 120%; }
.boton-claro { background: rgba(255,255,255,.1); color: var(--blanco); border: 1px solid rgba(255,255,255,.25); box-shadow: inset 0 1px 0 rgba(255,255,255,.12); }
.boton-claro:hover { background: rgba(255,255,255,.18); }
.boton-borde { background: transparent; color: var(--texto); border: 1.5px solid var(--borde); }
.boton-borde:hover { border-color: var(--violeta); }
.boton svg { width: 20px; height: 20px; flex: none; }

/* Barra superior */
.barra {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background .3s ease, box-shadow .3s ease;
}
.barra.con-fondo { background: rgba(23, 20, 61, .92); backdrop-filter: blur(10px); box-shadow: 0 1px 0 rgba(255,255,255,.08); }
.barra .contenedor { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--blanco); }
.marca svg { width: 30px; height: 33px; }
.marca-texto { font-size: 20px; line-height: 1; }
.marca-texto b { font-family: "Archivo Black", sans-serif; font-weight: 400; }
.marca-texto span { font-weight: 400; opacity: .8; margin-left: 4px; }
.barra nav { display: flex; align-items: center; gap: 28px; }
.barra nav a { color: rgba(255,255,255,.8); text-decoration: none; font-size: 15px; }
.barra nav a:hover { color: var(--blanco); }
.barra nav .boton { padding: 11px 20px; font-size: 14px; color: var(--blanco); }
@media (max-width: 760px) {
  .barra nav a:not(.boton) { display: none; }
}

/* Pie */
.pie { background: var(--marino); color: rgba(255,255,255,.7); padding: 40px 0; font-size: 14px; }
.pie .contenedor { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between; }
.pie a { color: rgba(255,255,255,.85); text-decoration: none; }
.pie a:hover { color: var(--blanco); }
.pie-links { display: flex; flex-wrap: wrap; gap: 20px; }

/* Botón flotante de WhatsApp */
.wa-flotante {
  position: fixed; right: 18px; bottom: 18px; z-index: 40;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--wa); color: var(--blanco);
  display: grid; place-items: center;
  box-shadow: 0 10px 26px -8px rgba(0,0,0,.45);
  transition: transform .2s ease;
}
.wa-flotante:hover { transform: scale(1.07); }
.wa-flotante svg { width: 30px; height: 30px; }

/* Aparición al hacer scroll */
.aparece { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.aparece.visible { opacity: 1; transform: none; }

/* Títulos que suben palabra por palabra (cada palabra va en .pal > span) */
.pal { display: inline-block; overflow: hidden; vertical-align: top; padding-block: .12em; margin-block: -.12em; }
.pal > span { display: inline-block; }
.aparece .pal > span { transform: translateY(115%); transition: transform .8s cubic-bezier(.2,.7,.2,1) calc(var(--i, 0) * 45ms + .1s); }
.aparece.visible .pal > span { transform: none; }

/* Grano fino para fondos oscuros */
.grano { position: relative; }
.grano::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35; mix-blend-mode: soft-light; border-radius: inherit;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
.grano > * { position: relative; }

@media (prefers-reduced-motion: reduce) {
  .aparece, .aparece .pal > span { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; }
}