/* Sitio de Elecxir: la identidad de la marca (cian → azul → azul real → magenta sobre casi negro), Outfit para
   títulos e Inter para el texto, incluidas en el sitio. */
@font-face { font-family: "Outfit"; src: url("/fuentes/outfit.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/fuentes/inter.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --cian: #00e1f2;
  --azul: #1d9bff;
  --real: #2c34fb;
  --magenta: #b63bfd;
  --noche: #02020c;
  --noche-2: #0a0c1a;
  --tarjeta-oscura: #10132a;
  --tinta: #0b0f1e;
  --tinta-2: #4a5170;
  --claro: #f3f5ff;
  --claro-2: #b3b9d3;
  --plano: #f3f5fb;
  --borde: rgba(16, 24, 64, 0.1);
  --borde-oscuro: rgba(160, 175, 255, 0.16);
  --degradado: linear-gradient(110deg, var(--cian) 0%, var(--azul) 32%, var(--real) 68%, var(--magenta) 100%);
  --radio: 16px;
  --titulos: "Outfit", "Inter", system-ui, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 17px; line-height: 1.6; color: var(--tinta); background: #fff; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; }
a { color: var(--real); }
h1, h2, h3 { font-family: var(--titulos); line-height: 1.15; margin: 0 0 14px; letter-spacing: -0.015em; }
h1 { font-size: clamp(38px, 6vw, 64px); font-weight: 700; }
h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 700; }
h3 { font-size: 21px; font-weight: 600; }
p { margin: 0 0 14px; }
:focus-visible { outline: 3px solid var(--azul); outline-offset: 3px; border-radius: 6px; }

.contenedor { width: min(1160px, 100% - 32px); margin-inline: auto; }
.saltar { position: absolute; left: -999px; top: 8px; background: #fff; color: var(--tinta); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.saltar:focus { left: 8px; }
.degradado-texto { background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.antetitulo { font-size: 13px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--real); margin-bottom: 10px; }
.entrada { font-size: 19px; color: var(--tinta-2); }
.angosta { max-width: 760px; }

/* ------------------------------------------------ botones */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 24px;
  border-radius: 999px; background: var(--degradado); color: #fff; font-weight: 600; text-decoration: none;
  box-shadow: 0 8px 30px rgba(44, 52, 251, 0.35); transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
}
.boton:hover { transform: translateY(-1px); filter: brightness(1.06); box-shadow: 0 12px 36px rgba(44, 52, 251, 0.45); }
.boton-fantasma { background: transparent; color: var(--claro); box-shadow: inset 0 0 0 1.5px var(--borde-oscuro); }
.boton-fantasma:hover { box-shadow: inset 0 0 0 1.5px var(--azul); }
.boton-chico { min-height: 40px; padding: 0 18px; font-size: 15px; }
.boton-grande { min-height: 58px; padding: 0 30px; font-size: 19px; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* ------------------------------------------------ cabecera y portada */
.cabecera {
  background: radial-gradient(55% 60% at 85% 20%, rgba(182, 59, 253, 0.18), transparent 70%),
              radial-gradient(50% 55% at 10% 10%, rgba(29, 155, 255, 0.2), transparent 70%), var(--noche);
  color: var(--claro); padding-bottom: 48px; position: relative; overflow: hidden;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; position: relative; z-index: 2; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-family: var(--titulos); font-weight: 700; font-size: 24px; }
.menu { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.menu a:not(.boton) { color: var(--claro-2); text-decoration: none; font-size: 15px; font-weight: 500; }
.menu a:not(.boton):hover { color: #fff; }
.menu-boton { display: none; background: transparent; color: var(--claro); border: 1.5px solid var(--borde-oscuro); border-radius: 999px; padding: 8px 16px; font: inherit; font-size: 15px; cursor: pointer; }

.heroe { display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 40px; padding: 48px 0 40px; }
.heroe .antetitulo { color: var(--cian); }
.heroe .entrada { color: var(--claro-2); max-width: 600px; }
.heroe-visual { position: relative; display: grid; place-items: center; }
.heroe-visual img { position: relative; width: min(420px, 100%); filter: drop-shadow(0 20px 60px rgba(44, 52, 251, 0.45)); animation: flotar 7s ease-in-out infinite; }
.halo { position: absolute; width: 80%; aspect-ratio: 1; border-radius: 50%; background: var(--degradado); filter: blur(90px); opacity: 0.35; }
@keyframes flotar { 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) { .heroe-visual img { animation: none; } }

.cifras { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; list-style: none; margin: 8px auto 0; padding: 0;
  background: var(--borde-oscuro); border: 1px solid var(--borde-oscuro); border-radius: var(--radio); overflow: hidden; }
.cifras li { background: rgba(10, 12, 26, 0.9); padding: 20px 22px; display: flex; flex-direction: column; gap: 2px; }
.cifras b { font-family: var(--titulos); font-size: 28px; line-height: 1.1; }
.cifras span { font-size: 14px; color: var(--claro-2); }

/* ------------------------------------------------ secciones */
.seccion { padding: 96px 0; }
.seccion-suave { background: var(--plano); }
.seccion-oscura { background: var(--noche-2); color: var(--claro); }
.seccion-oscura .antetitulo { color: var(--cian); }
.seccion-oscura .entrada, .seccion-oscura p { color: var(--claro-2); }

.tarjetas { display: grid; gap: 20px; margin-top: 36px; }
.tarjetas.tres { grid-template-columns: repeat(3, 1fr); }
.tarjeta { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 28px; box-shadow: 0 2px 6px rgba(16, 24, 64, 0.04), 0 12px 32px rgba(16, 24, 64, 0.06); }
.tarjeta p { color: var(--tinta-2); margin: 0; }
.icono { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--degradado); color: #fff; font-size: 20px; margin-bottom: 16px; }

/* Productos */
.producto-estrella {
  display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 0; margin-top: 36px; border-radius: 22px; overflow: hidden;
  border: 1px solid var(--borde-oscuro); background: var(--tarjeta-oscura); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  position: relative;
}
.producto-estrella::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--degradado); }
.producto-cabeza {
  padding: 40px 32px; display: flex; flex-direction: column; justify-content: center;
  background: radial-gradient(80% 70% at 20% 20%, rgba(29, 155, 255, 0.25), transparent 70%),
              radial-gradient(70% 70% at 90% 90%, rgba(182, 59, 253, 0.22), transparent 70%), var(--noche);
}
.producto-cabeza h3 { font-size: clamp(40px, 5vw, 58px); color: #fff; margin: 14px 0 6px; }
.producto-lema { color: var(--claro-2); font-size: 18px; margin: 0; }
.producto-cuerpo { padding: 40px 36px; }
.sello { display: inline-block; align-self: flex-start; padding: 5px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; background: var(--degradado); color: #fff; }
.sello-tenue { background: transparent; color: var(--claro-2); box-shadow: inset 0 0 0 1px var(--borde-oscuro); }
.lista-chequeo { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.lista-chequeo li { position: relative; padding-left: 30px; color: var(--claro); font-size: 16px; }
.lista-chequeo li::before { content: ""; position: absolute; left: 0; top: 6px; width: 18px; height: 18px; border-radius: 50%; background: var(--degradado); }
.lista-chequeo li::after { content: ""; position: absolute; left: 6px; top: 10px; width: 5px; height: 8px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.producto-proximo { margin-top: 20px; padding: 28px 32px; border-radius: var(--radio); border: 1px dashed var(--borde-oscuro); background: rgba(16, 19, 42, 0.5); }
.producto-proximo h3 { color: #fff; margin-top: 14px; }
.producto-proximo p { margin: 0; }

/* Cómo trabajamos */
.pasos { list-style: none; counter-reset: paso; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pasos li { counter-increment: paso; background: #fff; border-radius: var(--radio); padding: 28px; border: 1px solid var(--borde); }
.pasos li::before { content: counter(paso, decimal-leading-zero); display: block; font-family: var(--titulos); font-weight: 700; font-size: 34px; margin-bottom: 8px;
  background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pasos p { color: var(--tinta-2); margin: 0; }

/* Contacto */
.contacto { background: radial-gradient(60% 80% at 100% 0%, rgba(182, 59, 253, 0.2), transparent 70%), radial-gradient(60% 80% at 0% 100%, rgba(29, 155, 255, 0.18), transparent 70%), var(--noche); }
.contacto-caja { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
.contacto-acciones { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.enlace-claro { color: var(--claro-2); text-decoration: none; font-weight: 500; }
.enlace-claro:hover { color: #fff; }

/* Pie */
.pie { background: var(--noche); color: var(--claro-2); padding: 40px 0; border-top: 1px solid var(--borde-oscuro); }
.pie-caja { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; }
.pie .logo { color: #fff; font-size: 20px; }
.pie-lema { margin: 0; font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; text-align: center; }
.cian { color: var(--cian); } .magenta { color: var(--magenta); }
.pie-legal { margin: 0; font-size: 14px; }
.pie-legal a { color: var(--claro-2); }

/* Aparición al bajar */
.aparecer { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.aparecer.visible { opacity: 1; transform: none; }

/* ------------------------------------------------ celular y tableta */
@media (max-width: 900px) {
  body { font-size: 16px; }
  .menu-boton { display: inline-block; }
  .menu { display: none; position: absolute; top: 100%; right: 0; left: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--noche-2); border: 1px solid var(--borde-oscuro); border-radius: var(--radio); padding: 8px; }
  .menu.abierto { display: flex; }
  .menu li a:not(.boton) { display: block; padding: 12px 14px; font-size: 17px; }
  .menu .boton { margin: 8px 6px 6px; }
  .heroe { grid-template-columns: 1fr; padding-top: 24px; gap: 24px; }
  .heroe-visual { order: -1; }
  .heroe-visual img { width: min(260px, 70%); }
  .cifras { grid-template-columns: 1fr 1fr; }
  .seccion { padding: 64px 0; }
  .tarjetas.tres, .pasos { grid-template-columns: 1fr; }
  .producto-estrella { grid-template-columns: 1fr; }
  .producto-cabeza, .producto-cuerpo { padding: 28px 22px; }
  .contacto-caja { grid-template-columns: 1fr; gap: 20px; }
  .boton-grande { font-size: 17px; width: 100%; }
  .pie-caja { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}