/* ------------------------------------------------------------------
   Cycling Trivia — escenario
   Cinco planos: CIELO · MONTAÑAS · PAISAJE · CARRETERA · CICLISTA.
   El ciclista se queda quieto en su zona de la pantalla; lo que se mueve
   es el mundo, cada capa a su propia velocidad.
   ------------------------------------------------------------------ */

#cycling-trivia .ct-scene {
    position: relative;
    flex: none;
    width: 100%;
    height: clamp(190px, 34vh, 330px);
    overflow: hidden;
    background: linear-gradient(to bottom, var(--ct-sky-1) 0%, var(--ct-sky-2) 52%, var(--ct-sky-3) 100%);
    contain: paint;
    user-select: none;
}

/* CIELO — sol y calima del color de la carrera */
#cycling-trivia .ct-scene__sky {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 78% 22%, rgba(255, 255, 255, 0.85) 0 4%, transparent 22%),
        linear-gradient(to bottom, transparent 40%, var(--ct-haze));
}

/* MONTAÑAS y PAISAJE — mosaicos que se desplazan en horizontal */
#cycling-trivia .ct-layer {
    position: absolute;
    left: 0;
    width: 100%;
    background-repeat: repeat-x;
    background-position-x: calc(var(--ct-shift, 0px) * -1);
    will-change: background-position;
}

#cycling-trivia .ct-layer--mountains {
    bottom: 22%;
    height: 62%;
    background-size: auto 100%;
    background-position-y: bottom;
    opacity: 0.92;
}

#cycling-trivia .ct-layer--landscape {
    bottom: 20%;
    height: 46%;
    background-size: auto 100%;
    background-position-y: bottom;
}

/* CARRETERA */
#cycling-trivia .ct-road {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 24%;
    background: var(--ct-road);
    border-top: 3px solid rgba(255, 255, 255, 0.28);
}

#cycling-trivia .ct-road::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent 40%);
}

/* Línea discontinua central: el pulso de la velocidad */
#cycling-trivia .ct-road__lines {
    position: absolute;
    left: 0;
    top: 52%;
    width: 200%;
    height: 5px;
    background: repeating-linear-gradient(
        to right,
        var(--ct-road-line) 0 46px,
        transparent 46px 104px
    );
    opacity: 0.75;
    animation: ct-road-scroll 0.9s linear infinite;
    animation-play-state: paused;
}

#cycling-trivia .ct-scene.is-riding .ct-road__lines {
    animation-play-state: running;
}

@keyframes ct-road-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-104px); }
}

/* Arcén: línea continua, como en carretera de verdad */
#cycling-trivia .ct-road__edge {
    position: absolute;
    left: 0;
    bottom: 16%;
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.34);
}

/* CICLISTA */
#cycling-trivia .ct-rider {
    position: absolute;
    left: var(--ct-rider-x, 22%);
    bottom: calc(24% - 6px);
    z-index: 3;
    width: var(--ct-rider-h, 150px);
    height: var(--ct-rider-h, 150px);
    transform: translateX(-50%);
    pointer-events: none;
}

#cycling-trivia .ct-rider__img {
    position: absolute;
    bottom: 0;
    left: 50%;
    max-width: 100%;
    max-height: 100%;
    transform: translateX(-50%);
    transform-origin: 50% 100%;
    filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.28));
    animation: ct-pedal var(--ct-pedal-speed, 420ms) ease-in-out infinite;
    animation-play-state: paused;
}

#cycling-trivia .ct-scene.is-riding .ct-rider__img {
    animation-play-state: running;
}

/* Balanceo de pedalada: sube, baja y bascula un punto */
@keyframes ct-pedal {
    0%   { transform: translateX(-50%) translateY(0) rotate(0deg); }
    25%  { transform: translateX(-50%) translateY(calc(var(--ct-pedal-bob, 5px) * -1)) rotate(-1.1deg); }
    50%  { transform: translateX(-50%) translateY(0) rotate(0deg); }
    75%  { transform: translateX(-50%) translateY(calc(var(--ct-pedal-bob, 5px) * -0.6)) rotate(1.1deg); }
    100% { transform: translateX(-50%) translateY(0) rotate(0deg); }
}

/* Sombra sobre el asfalto */
#cycling-trivia .ct-rider__shadow {
    position: absolute;
    left: 50%;
    bottom: -6px;
    width: 74%;
    height: 12px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.3);
    filter: blur(5px);
    transform: translateX(-50%);
    animation: ct-shadow-pulse var(--ct-pedal-speed, 420ms) ease-in-out infinite;
    animation-play-state: paused;
}

#cycling-trivia .ct-scene.is-riding .ct-rider__shadow {
    animation-play-state: running;
}

@keyframes ct-shadow-pulse {
    0%, 50%, 100% { transform: translateX(-50%) scaleX(1); opacity: 0.3; }
    25%           { transform: translateX(-50%) scaleX(0.86); opacity: 0.2; }
}

/* Estirón al acertar: el ciclista se echa hacia delante y aparecen estelas */
#cycling-trivia .ct-scene.is-surging .ct-rider {
    animation: ct-surge 0.62s var(--ct-ease-out);
}

@keyframes ct-surge {
    0%   { transform: translateX(-50%) rotate(0deg); }
    22%  { transform: translateX(calc(-50% + 16px)) rotate(-5deg); }
    60%  { transform: translateX(calc(-50% - 8px)) rotate(2deg); }
    100% { transform: translateX(-50%) rotate(0deg); }
}

#cycling-trivia .ct-rider__lines {
    position: absolute;
    right: 100%;
    bottom: 18%;
    width: 90px;
    height: 42%;
    opacity: 0;
    pointer-events: none;
}

#cycling-trivia .ct-rider__lines i {
    position: absolute;
    right: 0;
    height: 3px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.85);
}

#cycling-trivia .ct-rider__lines i:nth-child(1) { top: 12%; width: 62px; }
#cycling-trivia .ct-rider__lines i:nth-child(2) { top: 46%; width: 88px; }
#cycling-trivia .ct-rider__lines i:nth-child(3) { top: 78%; width: 48px; }

#cycling-trivia .ct-scene.is-surging .ct-rider__lines {
    animation: ct-speedlines 0.62s var(--ct-ease-out);
}

@keyframes ct-speedlines {
    0%   { opacity: 0; transform: translateX(26px); }
    35%  { opacity: 0.9; transform: translateX(0); }
    100% { opacity: 0; transform: translateX(-30px); }
}

/* Placa de kilómetros clavada en la cuneta */
#cycling-trivia .ct-scene__km {
    position: absolute;
    right: var(--ct-gap);
    bottom: calc(24% + 10px);
    z-index: 4;
    padding: 5px 10px 3px;
    border: 2px solid var(--ct-ink);
    border-radius: 3px;
    background: var(--ct-chalk);
    color: var(--ct-ink);
    font-family: var(--ct-font-display);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    box-shadow: var(--ct-shadow-sm);
}

#cycling-trivia .ct-scene__km small {
    display: block;
    font-family: var(--ct-font-data);
    font-size: 0.55rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(14, 23, 38, 0.6);
}

/* Meta: aparece cuando el progreso pasa del 88 % */
#cycling-trivia .ct-scene__finish {
    position: absolute;
    bottom: 20%;
    right: -80px;
    z-index: 2;
    width: 12px;
    height: 46%;
    background:
        repeating-conic-gradient(var(--ct-ink) 0 25%, var(--ct-chalk) 0 50%) 0 0 / 12px 12px;
    opacity: 0;
    transition: right 1s var(--ct-ease-out), opacity 0.6s var(--ct-ease);
}

#cycling-trivia .ct-scene.is-nearing-finish .ct-scene__finish {
    right: 8%;
    opacity: 1;
}

/* Escenario reducido de la portada y de las tarjetas */
#cycling-trivia .ct-scene--hero {
    position: absolute;
    inset: 0;
    height: 100%;
    z-index: 0;
}

/*
   La portada se parte como una página: tinta sólida a la izquierda para que
   el título respire, y el paisaje despejado a la derecha.
*/
#cycling-trivia .ct-scene--hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right,
            var(--ct-ink) 0%,
            rgba(14, 23, 38, 0.88) 34%,
            rgba(14, 23, 38, 0.3) 68%,
            rgba(14, 23, 38, 0.42) 100%),
        linear-gradient(to bottom,
            rgba(14, 23, 38, 0.06) 0%,
            rgba(14, 23, 38, 0.18) 60%,
            var(--ct-ink) 100%);
}

/* En vertical el texto ocupa todo el ancho: la tinta cubre toda la escena. */
@media (max-width: 720px) {
    #cycling-trivia .ct-scene--hero::after {
        background: linear-gradient(to bottom,
            rgba(14, 23, 38, 0.34) 0%,
            rgba(14, 23, 38, 0.9) 52%,
            var(--ct-ink) 100%);
    }
}

@media (max-width: 720px) {
    #cycling-trivia .ct-scene {
        height: clamp(160px, 26vh, 220px);
    }
    #cycling-trivia .ct-scene__km {
        right: var(--ct-gap-sm);
        font-size: 0.82rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    #cycling-trivia .ct-road__lines,
    #cycling-trivia .ct-road__edge,
    #cycling-trivia .ct-rider__img,
    #cycling-trivia .ct-rider__shadow {
        animation: none !important;
    }
}