#pergoIntro {
    position: fixed;
    inset: 0;
    z-index: 999999;
    width: 100%;
    height: 100dvh;
    overflow: hidden;
    background: #000;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    isolation: isolate;
    opacity: 1;
    visibility: visible;
}

#pergoIntro.pergo-intro-exit {
    animation: pergoIntroExit 1s ease forwards;
}

.pergo-intro-stage {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 100%;
    overflow: hidden;
}

#pergoSandCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.pergo-intro-slogan {
    position: absolute;
    left: 50%;
    top: 61%;
    width: min(90vw, 900px);
    transform: translate(-50%, 18px);
    margin: 0;
    text-align: center;
    color: rgba(255,255,255,.92);
    font-family: Arial, Helvetica, sans-serif;
    font-size: clamp(14px, 1.45vw, 21px);
    font-weight: 500;
    letter-spacing: .12em;
    line-height: 1.5;
    opacity: 0;
    animation: pergoSlogan 10s ease forwards;
}

.pergo-intro-road {
    position: absolute;
    left: 0;
    right: 0;
    top: 70%;
    height: clamp(70px, 12vw, 130px);
    pointer-events: none;
}

.pergo-intro-bike {
    position: absolute;
    left: 0;
    top: 50%;
    width: clamp(72px, 8vw, 112px);
    height: auto;
    transform: translate(-130%, -50%);
    filter: drop-shadow(0 0 8px rgba(255,255,255,.16));
    opacity: 0;
    animation: pergoBikeRide 10s cubic-bezier(.32,.02,.67,.98) forwards;
}

@keyframes pergoSlogan {
    0%, 29% {
        opacity: 0;
        transform: translate(-50%, 18px);
    }
    38%, 67% {
        opacity: 1;
        transform: translate(-50%, 0);
    }
    74%, 100% {
        opacity: 0;
        transform: translate(-50%, -5px);
    }
}

@keyframes pergoBikeRide {
    0%, 57% {
        opacity: 0;
        transform: translate(-130%, -50%);
    }
    60% {
        opacity: 1;
        transform: translate(-130%, -50%);
    }
    88% {
        opacity: 1;
        transform: translate(calc(100vw + 30%), -50%);
    }
    89%, 100% {
        opacity: 0;
        transform: translate(calc(100vw + 30%), -50%);
    }
}

@keyframes pergoIntroExit {
    from {
        opacity: 1;
        visibility: visible;
    }
    to {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
}

/* TABLET */
@media (min-width: 600px) and (max-width: 1024px) {
    .pergo-intro-slogan {
        top: 60%;
        width: 86vw;
        font-size: clamp(16px, 2.1vw, 21px);
    }

    .pergo-intro-road {
        top: 70%;
    }

    .pergo-intro-bike {
        width: clamp(88px, 11vw, 118px);
    }
}

/* TELEFON */
@media (max-width: 599px) {
    .pergo-intro-slogan {
        top: 59%;
        width: 88vw;
        font-size: clamp(12px, 3.7vw, 16px);
        letter-spacing: .07em;
        line-height: 1.55;
    }

    .pergo-intro-road {
        top: 69%;
        height: 90px;
    }

    .pergo-intro-bike {
        width: clamp(68px, 21vw, 88px);
    }
}

/* KISA / YATAY TELEFON */
@media (max-height: 520px) {
    .pergo-intro-slogan {
        top: 57%;
        font-size: 12px;
    }

    .pergo-intro-road {
        top: 67%;
    }

    .pergo-intro-bike {
        width: 70px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pergo-intro-bike,
    .pergo-intro-slogan {
        animation-timing-function: linear;
    }
}