/* ============================================================
   MATEXX — Web pública (www.matexx.app)
   Token system:
   Color:  fondo #0D0D1A / fondo-alt #14142A / rosa #FF1F9E / violeta #5E00FF
           texto #F5F3FF / texto-apagado #9B96B8
   Tipo:   Montserrat ExtraBold (800, titulos) + Montserrat Regular (cuerpo)
   ============================================================ */

:root {
    --fondo: #0D0D1A;
    --fondo-alt: #14142A;
    --rosa: #FF1F9E;
    --violeta: #5E00FF;
    --texto: #F5F3FF;
    --texto-apagado: #9B96B8;
    --borde: rgba(245, 243, 255, 0.1);
    --radio: 20px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--fondo);
    color: var(--texto);
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

/* --- Nav --- */
.barra-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 24px;
    background: rgba(13, 13, 26, 0.75);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--borde);
}

.nav-logo-palabra {
    height: 24px;
    width: auto;
    margin-right: auto;
}

.nav-cta {
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--rosa), var(--violeta));
    color: #fff;
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, rgba(94, 0, 255, 0.18), transparent 65%);
    pointer-events: none;
}

.animacion-logo {
    position: relative;
    width: 300px;
    height: 260px;
    margin: 0 auto 28px;
}

.x-animada {
    position: absolute;
    top: 50%;
    width: 90px;
    height: auto;
    transform: translateY(-50%);
    opacity: 1;
    animation-duration: 2.4s;
    animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
    animation-fill-mode: forwards;
}

.x-izquierda {
    animation-name: convergerIzquierda;
}

.x-derecha {
    animation-name: convergerDerecha;
}

@keyframes convergerIzquierda {
    0%   { left: -20%; opacity: 1; }
    42%  { left: 30%;  opacity: 1; }
    60%  { left: 30%;  opacity: 0; }
    100% { left: 30%;  opacity: 0; }
}

@keyframes convergerDerecha {
    0%   { right: -20%; opacity: 1; }
    42%  { right: 30%;  opacity: 1; }
    60%  { right: 30%;  opacity: 0; }
    100% { right: 30%;  opacity: 0; }
}

.logo-revelado {
    position: absolute;
    top: 50%; left: 50%;
    width: 230px;
    z-index: 2;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.85);
    animation-name: revelarLogo;
    animation-duration: 2.4s;
    animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
    animation-fill-mode: forwards;
}

@keyframes revelarLogo {
    0%, 52% { opacity: 0; transform: translate(-50%, -50%) scale(0.85); }
    75%     { opacity: 1; transform: translate(-50%, -50%) scale(1.06); }
    100%    { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.logo-estatico {
    width: 230px;
    margin: 0 auto 28px;
}

.hero-titulo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: clamp(32px, 6vw, 56px);
    line-height: 1.1;
    max-width: 720px;
    margin: 0 0 16px;
}

.hero-subtexto {
    font-size: 17px;
    color: var(--texto-apagado);
    max-width: 480px;
    margin: 0 0 32px;
}

.boton-cta {
    display: inline-block;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    padding: 15px 32px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--rosa), var(--violeta));
    color: #fff;
    box-shadow: 0 12px 30px -8px rgba(255, 31, 158, 0.45);
}

/* --- Secciones generales --- */
.seccion {
    padding: 96px 24px;
    border-top: 1px solid var(--borde);
}

.seccion-que-es { background: var(--fondo-alt); }

.contenedor-angosto {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.eyebrow {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: clamp(24px, 4vw, 34px);
    line-height: 1.25;
    letter-spacing: -0.01em;
    text-transform: none;
    color: var(--texto);
    margin: 0 0 14px;
}

.titulo-seccion {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 17px;
    line-height: 1.4;
    color: var(--texto-apagado);
    margin: 0 0 20px;
}

.titulo-seccion-clara { color: var(--texto); }

.texto-seccion {
    font-size: 16px;
    color: var(--texto-apagado);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Cómo funciona (pasos numerados: acá sí tiene sentido, es una secuencia real) --- */
.lista-pasos {
    list-style: none;
    margin: 48px 0 0;
    padding: 0;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.paso {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.paso-numero {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 28px;
    background: linear-gradient(135deg, var(--rosa), var(--violeta));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    flex-shrink: 0;
    width: 56px;
}

.paso-titulo {
    font-family: 'Montserrat', sans-serif;
    font-size: 19px;
    font-weight: 700;
    margin: 0 0 4px;
}

.paso-texto {
    font-size: 15px;
    color: var(--texto-apagado);
    margin: 0;
}

/* --- Diferenciales (grilla de features, sin numerar: no es una secuencia) --- */
.grilla-diferenciales {
    margin-top: 48px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    text-align: left;
}

.tarjeta-diferencial {
    background: var(--fondo-alt);
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    padding: 28px 24px;
}

.diferencial-icono {
    font-size: 28px;
    display: block;
    margin-bottom: 12px;
}

.diferencial-titulo {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 6px;
}

.diferencial-texto {
    font-size: 14px;
    color: var(--texto-apagado);
    margin: 0;
}

/* --- "Un distintivo" (historia del nombre), dentro de Qué es Matexx --- */
.tarjeta-distintivo {
    margin-top: 32px;
    background: linear-gradient(135deg, rgba(255, 31, 158, 0.08), rgba(94, 0, 255, 0.08));
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    padding: 32px 28px;
    text-align: center;
}

.distintivo-icono {
    width: 40px;
    height: auto;
    margin: 0 auto 12px;
}

.distintivo-eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rosa);
    margin: 0 0 10px;
}

.distintivo-texto {
    font-size: 15px;
    color: var(--texto-apagado);
    margin: 0;
    line-height: 1.7;
}

.distintivo-texto b {
    color: var(--texto);
}

/* --- Diferenciales: lista, con las balas en forma de X (el mismo motivo del logo) --- */
.lista-diferenciales {
    list-style: none;
    margin: 40px 0 0;
    padding: 0;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.item-diferencial {
    position: relative;
    padding-left: 32px;
    font-size: 15px;
    color: var(--texto-apagado);
    line-height: 1.6;
}

.item-diferencial::before {
    content: '✕';
    position: absolute;
    left: 0;
    top: 0;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    background: linear-gradient(135deg, var(--rosa), var(--violeta));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.frase-cierre-diferenciales {
    margin-top: 40px;
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 20px;
    background: linear-gradient(135deg, var(--rosa), var(--violeta));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* --- Descarga --- */
.seccion-descarga {
    background: var(--fondo-alt);
    text-align: center;
}

.descarga-icono {
    width: 48px;
    margin: 0 auto 20px;
}

.boton-cta-grande {
    font-size: 16px;
    padding: 18px 40px;
    margin: 28px 0 16px;
}

.nota-descarga {
    font-size: 13px;
    color: var(--texto-apagado);
    max-width: 440px;
    margin: 0 auto;
}

/* --- Footer --- */
.footer {
    text-align: center;
    padding: 56px 24px 40px;
}

.footer-icono {
    width: 32px;
    margin: 0 auto 12px;
    opacity: 0.8;
}

.footer-origen {
    font-weight: 600;
    font-size: 14px;
    margin: 0 0 16px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--texto-apagado);
    margin-bottom: 20px;
}

.footer-links a {
    text-decoration: none;
    color: var(--texto-apagado);
}

.footer-links a:hover { color: var(--texto); }

.footer-separador { opacity: 0.4; }

.footer-copy {
    font-size: 12px;
    color: var(--texto-apagado);
    opacity: 0.6;
    margin: 0;
}

/* --- Responsive --- */
@media (max-width: 640px) {
    .grilla-diferenciales {
        grid-template-columns: 1fr;
    }

    .x-animada {
        width: 65px;
    }

    .logo-revelado,
    .logo-estatico {
        width: 170px;
    }

    .animacion-logo {
        height: 190px;
    }

    .seccion {
        padding: 64px 20px;
    }

    .nav-logo-palabra {
        height: 20px;
    }
}

/* --- Accesibilidad: respeta "reducir movimiento" --- */
@media (prefers-reduced-motion: reduce) {
    .x-animada,
    .logo-revelado {
        animation: none !important;
    }
}