body { font-family: 'Orbitron', sans-serif; }
    /* LOADER FULL SCREEN */
    .loader {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: #1e40af;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        z-index: 9999;
        transition: opacity 0.8s ease, visibility 0.8s;
    }

    /* IMAGEN SONIC */
    .loader-img {
        width: 120px;
        margin-bottom: 20px;
        filter: drop-shadow(0 0 20px #60a5fa);
    }

    /* TEXTO */
    .loader-text {
        font-family: 'Luckiest Guy', cursive;
        font-size: 24px;
        color: white;
        letter-spacing: 2px;
        animation: pulseText 1.2s infinite;
    }

    /* ANIMACIÓN TEXTO */
    @keyframes pulseText {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
    }

    /* OCULTAR */
    .loader.hide {
    opacity: 0;
    visibility: hidden;
    }

    .fondo-img {
        position: fixed;
        inset: 0;
        background-image: url('../img/fondo.png'); /* tu imagen */
        background-repeat: repeat; /* 🔥 si quieres que se repita */
        background-size: 300px; /* tamaño de las figuras */
        opacity: 0.15; /* transparencia */
        z-index: 0;
        pointer-events: none;
    }

    /* CONTENEDOR CONFETI */
    #confeti-container {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        overflow: hidden;
        z-index: 999;
    }

    /* CONFETI */
    .confeti {
        position: absolute;
        width: 8px;
        height: 14px;
        opacity: 0.9;
        animation: caer linear forwards;
    }

    /* ANIMACIÓN */
    @keyframes caer {
    0% {
        transform: translateY(-100px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
    }

    /* LUZ TIPO SOL */
    .luz-superior {
        position: fixed;
        top: -150px;
        left: 50%;
        transform: translateX(-50%);
        width: 600px;
        height: 400px;
        background: radial-gradient(circle, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.4) 30%, transparent 70%);
        filter: blur(40px);
        z-index: 0;
        pointer-events: none;
    }

    /* DESTELLOS HACIA ABAJO */
    .luz-superior::after {
        content: "";
        position: absolute;
        top: 100px;
        left: 50%;
        transform: translateX(-50%);
        width: 800px;
        height: 600px;
        background: linear-gradient(
            to bottom,
            rgba(255,255,255,0.6),
            rgba(255,255,255,0.2),
            transparent
    );
        filter: blur(30px);
        opacity: 0.7;
    }

    /* CARRETERA */
    .carretera-container {
        position: absolute;
        inset: 0;
        display: flex;
        justify-content: center;
        pointer-events: none;
        z-index: 5;
    }

    /* DESVANECIDO */
    .carretera-img {
        -webkit-mask-image: linear-gradient(to top, transparent 0%, black 30%);
        mask-image: linear-gradient(to top, transparent 0%, black 30%);
    }



    @keyframes spinClockwise {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
    }

    .animate-spin-slow {
        animation: spinClockwise 1.8s linear infinite;
    }

    @keyframes floatTitle {
        0%, 100% {
            transform: translateY(0px) scale(1);
        }
        50% {
            transform: translateY(-12px) scale(1.03);
        }
    }

    @keyframes glowPulse {
    0% {
        text-shadow:
        -2px -2px 0 white,
        2px -2px 0 white,
        -2px  2px 0 white,
        2px  2px 0 white,
        0 0 10px #3b82f6;
    }
    50% {
        text-shadow:
        -2px -2px 0 white,
        2px -2px 0 white,
        -2px  2px 0 white,
        2px  2px 0 white,
        0 0 25px #60a5fa;
    }
    100% {
        text-shadow:
        -2px -2px 0 white,
        2px -2px 0 white,
        -2px  2px 0 white,
        2px  2px 0 white,
        0 0 10px #3b82f6;
    }
    }

    .animate-float {
        animation: floatTitle 3s ease-in-out infinite;
        display: inline-block;
    }

    .animate-glow {
    animation: glowPulse 2s ease-in-out infinite;
    }

    /* BASE DEL RAYO */
    .rayos-container {
        position: relative;
        width: 250px;
        height: 300px;
        overflow: visible; /* permite efecto */
    }

    .rayo {
        position: absolute;
        width: 100%;
        top: 50%;
        left: 50%;
        transform-origin: bottom center;
        transform: translate(-50%, -20%) scaleY(-1);
        opacity: 0.9;
        filter: drop-shadow(0 0 30px #60a5fa) brightness(1.3);
    }

    /* DIRECCIONES */
    .r1 { transform: translate(-50%, -100%) scaleY(-1) rotate(0deg); }
    .r2 { transform: translate(-50%, -100%) scaleY(-1) rotate(60deg); }
    .r3 { transform: translate(-50%, -100%) scaleY(-1) rotate(120deg); }
    .r4 { transform: translate(-50%, -100%) scaleY(-1) rotate(180deg); }
    .r5 { transform: translate(-50%, -100%) scaleY(-1) rotate(240deg); }
    .r6 { transform: translate(-50%, -100%) scaleY(-1) rotate(300deg); }



    /* CONTENEDOR SEPARADOR */
    .separador-sonic {
        position: relative;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }

    /* TEXTO */
    .texto-sonic {
        position: relative;
        z-index: 10;
        text-align: center;
        font-family: 'Luckiest Guy', cursive;
        font-size: 1.5rem;
        color: #1e3a8a;
        padding: 20px 30px;

        /* borde blanco estilo cartoon */
        text-shadow:
            -2px -2px 0 white,
            2px -2px 0 white,
            -2px  2px 0 white,
            2px  2px 0 white,
            0 0 15px #60a5fa;

        animation: flotarTexto 3s ease-in-out infinite;
    }

    /* TEXTO GRANDE */
    .texto-sonic span {
        display: block;
        font-size: 3.5rem;
        color: #2563eb;
        animation: brilloTexto 2s ease-in-out infinite;
    }

    /* LÍNEAS */
    .linea {
        position: absolute;
        height: 4px;
        width: 50%;
        background: linear-gradient(
            to right,
            transparent,
            #60a5fa,
            white,
            #60a5fa,
            transparent
        );
        top: 50%;
        transform: translateY(-50%);
        filter: blur(1px);
    }

    /* IZQUIERDA */
    .linea-izq {
        left: 0;
        animation: moverIzq 2s linear infinite;
    }

    /* DERECHA */
    .linea-der {
        right: 0;
        animation: moverDer 2s linear infinite;
    }

    /* ANIMACIONES */
    @keyframes moverIzq {
        from { transform: translateX(-50%) translateY(-50%); }
        to { transform: translateX(0%) translateY(-50%); }
    }

    @keyframes moverDer {
        from { transform: translateX(50%) translateY(-50%); }
        to { transform: translateX(0%) translateY(-50%); }
    }

    @keyframes flotarTexto {
        0%,100% { transform: translateY(0px); }
        50% { transform: translateY(-8px); }
    }

    @keyframes brilloTexto {
        0%,100% { filter: drop-shadow(0 0 10px #3b82f6); }
        50% { filter: drop-shadow(0 0 25px #60a5fa); }
    }