@import "variables.css";

:root {
    --duration: 3.6s;
    --slice: .45s;
}

/* Overlay del splash */
#splash {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: rgba(0, 0, 0, .35);
    backdrop-filter: blur(6px);
    transition: opacity .35s ease, visibility .35s ease;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* Mostrar/ocultar usando body.loading */
body.loading #splash {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ===== Loader CAR-–-E con “wipe” de carga (todo scopeado a #splash) ===== */
#splash .logo-loader {
    width: 340px;
    max-width: 92vw;
}

#splash .logo-loader .letter {
    opacity: 0;
}


/* Base tenue siempre visible dentro de cada letra */
#splash .fill-base {
    opacity: .28
}

/* Barra de “relleno” que avanza (wipe) y se apaga para repetir */
@keyframes wipeCycle {
    0% {
        opacity: 1;
        transform: scaleX(0);
    }

    35% {
        opacity: 1;
        transform: scaleX(1);
    }

    55% {
        opacity: 1;
        transform: scaleX(1);
    }

    75% {
        opacity: 0;
        transform: scaleX(1);
    }

    100% {
        opacity: 0;
        transform: scaleX(1);
    }
}

/* Aparición de la letra (presencia general) */
@keyframes letterPresence {
    0% {
        opacity: 0;
        transform: translateY(16px)
    }

    18% {
        opacity: 1;
        transform: translateY(0)
    }

    60% {
        opacity: 1;
        transform: translateY(0)
    }

    80% {
        opacity: 0;
        transform: translateY(0)
    }

    100% {
        opacity: 0;
        transform: translateY(0)
    }
}

/* Tagline acompaña el ciclo */
@keyframes taglineCycle {
    0% {
        opacity: 0;
        transform: translateY(10px)
    }

    25% {
        opacity: 1;
        transform: translateY(0)
    }

    65% {
        opacity: 1;
        transform: translateY(0)
    }

    85% {
        opacity: 0;
        transform: translateY(0)
    }

    100% {
        opacity: 0;
        transform: translateY(0)
    }
}

/* Aplicación de animaciones + delays negativos para que el loop empiece “armado” */
#splash .letter {
    animation: letterPresence var(--duration) ease-in-out infinite;
    animation-delay: calc(var(--i) * -1 * var(--slice));
}

/* La barra de relleno avanza de izq → der (scaleX) dentro de la máscara del logo */
#splash .fill-bar {
    transform-origin: left center;
    transform: scaleX(0);
    animation: wipeCycle var(--duration) ease-in-out infinite, shimmer 1.2s ease-in-out infinite;
    animation-delay: calc(var(--i) * -1 * var(--slice)), 0s;
}

/* Colores */
#splash .bar-blue {
    fill: var(--primary);
}

#splash .bar-red {
    fill: var(--secondary);
}

#splash .base-blue {
    fill: var(--primary);
}

#splash .base-red {
    fill: var(--secondary);
}

/* Shimmer sutil */
@keyframes shimmer {
    from {
        filter: brightness(1)
    }

    50% {
        filter: brightness(1.25)
    }

    to {
        filter: brightness(1)
    }
}

/* Tagline (blanco) */
#splash .tagline {
    margin-top: 1rem;
    font-size: 1.05rem;
    letter-spacing: .5px;
    color: var(--white);
    animation: taglineCycle var(--duration) ease-in-out infinite;

    text-align: center;
}