/* =========================================
   Alapbeállítások
========================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    height: 100%;
}

body {
    font-family: Georgia, serif;
    background-color: #d9bd82;
}


/* =========================================
   Nyitóoldal
========================================= */

.intro-page {
    overflow: hidden;
    cursor: default;
}

.intro-page.ready {
    cursor: pointer;
}

.intro {
    position: relative;

    width: 100%;
    height: 100vh;

    overflow: hidden;
}


/* =========================================
   Pergamen háttér
========================================= */

.parchment-layer {
    position: absolute;
    inset: 0;

    z-index: 1;

    background-image: url("images/pergamen.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}


/* =========================================
   Lábnyomok
========================================= */

.footprints {
    position: absolute;
    inset: 0;

    z-index: 2;

    pointer-events: none;
}

.foot {
    position: absolute;

    width: clamp(34px, 3.2vw, 62px);
    height: auto;

    opacity: 0;

    transform-origin: center;

    animation-name: footprint-appear;
    animation-duration: 0.42s;
    animation-timing-function: ease-out;
    animation-fill-mode: forwards;

    filter:
        sepia(0.65)
        saturate(1.25)
        brightness(0.52);
}


/* =========================================
   A lábnyomok helyzete
========================================= */

.foot-1 {
    left: 8%;
    top: 74%;
    transform: rotate(58deg);
    animation-delay: 0.20s;
}

.foot-2 {
    left: 13%;
    top: 72%;
    transform: rotate(55deg);
    animation-delay: 0.48s;
}

.foot-3 {
    left: 18%;
    top: 68%;
    transform: rotate(51deg);
    animation-delay: 0.76s;
}

.foot-4 {
    left: 23%;
    top: 64%;
    transform: rotate(46deg);
    animation-delay: 1.04s;
}

.foot-5 {
    left: 29%;
    top: 59%;
    transform: rotate(40deg);
    animation-delay: 1.32s;
}

.foot-6 {
    left: 35%;
    top: 55%;
    transform: rotate(34deg);
    animation-delay: 1.60s;
}

.foot-7 {
    left: 42%;
    top: 51%;
    transform: rotate(29deg);
    animation-delay: 1.88s;
}

.foot-8 {
    left: 49%;
    top: 49%;
    transform: rotate(25deg);
    animation-delay: 2.16s;
}

.foot-9 {
    left: 57%;
    top: 48%;
    transform: rotate(21deg);
    animation-delay: 2.44s;
}

.foot-10 {
    left: 65%;
    top: 46%;
    transform: rotate(16deg);
    animation-delay: 2.72s;
}

.foot-11 {
    left: 72%;
    top: 42%;
    transform: rotate(9deg);
    animation-delay: 3.00s;
}

.foot-12 {
    left: 78%;
    top: 36%;
    transform: rotate(2deg);
    animation-delay: 3.28s;
}

.foot-13 {
    left: 83%;
    top: 28%;
    transform: rotate(-8deg);
    animation-delay: 3.56s;
}

.foot-14 {
    left: 87%;
    top: 18%;
    transform: rotate(-18deg);
    animation-delay: 3.84s;
}


/* =========================================
   Feliratos kezdőkép
========================================= */

.quote-layer {
    position: absolute;
    inset: 0;

    z-index: 3;

    background-image: url("images/kezdo3.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    opacity: 0;

    animation-name: quote-appear;
    animation-duration: 1s;
    animation-timing-function: ease;
    animation-fill-mode: forwards;
    animation-delay: 4.50s;
}


/* =========================================
   Kattintási felirat
========================================= */

.continue-text {
    position: absolute;

    left: 50%;
    bottom: 30px;

    z-index: 4;

    transform: translateX(-50%);

    color: #5b3325;

    font-size: clamp(11px, 1.1vw, 17px);
    letter-spacing: 0.22em;
    text-transform: uppercase;

    white-space: nowrap;

    opacity: 0;

    animation-name: continue-appear;
    animation-duration: 0.8s;
    animation-timing-function: ease;
    animation-fill-mode: forwards;
    animation-delay: 5.15s;
}


/* =========================================
   Animációk
========================================= */

@keyframes footprint-appear {
    0% {
        opacity: 0;
        scale: 0.65;
    }

    70% {
        opacity: 1;
        scale: 1.08;
    }

    100% {
        opacity: 0.88;
        scale: 1;
    }
}

@keyframes quote-appear {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes continue-appear {
    from {
        opacity: 0;
    }

    to {
        opacity: 0.7;
    }
}


/* =========================================
   Főoldal
========================================= */

.main-page {
    width: 100%;
    min-height: 100vh;

    background-image: url("images/pergamen.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}


/* =========================================
   Mobil finomhangolás
========================================= */

@media (max-width: 700px) {

    .foot {
        width: clamp(27px, 7vw, 44px);
    }

    .continue-text {
        bottom: 20px;
        letter-spacing: 0.13em;
    }

}


/* =========================================
   Csökkentett mozgás
========================================= */

@media (prefers-reduced-motion: reduce) {

    .foot,
    .quote-layer,
    .continue-text {
        animation-duration: 0.01ms;
        animation-delay: 0s;
    }

}