html, body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: Arial, sans-serif;
    width: 100%;
    height: 100%;
}

.sky {
    width: 100%;
    min-height: 100vh;
    background-image: url("assets/mainbg.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    box-sizing: border-box;
}

/* Clouds – move left across screen, wrap from right when off left (all pages) */
.cloud {
    position: absolute;
    z-index: 0;
    pointer-events: none;
}
.cloud-1 { top: 4%;  left: 100%; width: 36vw;  max-width: 400px; animation: cloudMoveLeft 52s linear infinite; animation-delay: 0s;   }
.cloud-2 { top: 8%;  left: 100%; width: 28vw;  max-width: 320px; animation: cloudMoveLeft 58s linear infinite; animation-delay: -15s; }
.cloud-3 { top: 2%;  left: 100%; width: 32vw;  max-width: 360px; animation: cloudMoveLeft 48s linear infinite; animation-delay: -28s; }

@keyframes cloudMoveLeft {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-140vw); }
}

/* LOGO POSITION – 2x size with subtle float (above clouds) */
.logo {
    position: absolute;
    z-index: 1;
    top: 18%;
    left: 35%;
    transform: translate(-50%, -50%);
    width: 72vw;
    max-width: 1120px;
    min-width: 400px;
    animation: logoFloat 3s ease-in-out infinite;
}


/* CRANE HOOK POSITION (above clouds) */
.hook {
    position: absolute;
    z-index: 1;
    top: -10px;
    right: 8%;
    width: 14vw;
    max-width: 220px;
    min-width: 120px;
    transform-origin: top center;
    animation: swing 4s ease-in-out infinite alternate;
}

/* ENTER BUTTON – bottom right (above clouds) */
.button-area {
    position: absolute;
    z-index: 1;
    bottom: 40px;
    right: 40px;
}

#enterBtn {
    font-family: "Fredoka", sans-serif;
    background: #ffdd33;
    border: none;
    padding: 18px 48px;
    font-size: 22px;
    font-weight: bold;
    border-radius: 18px;
    cursor: pointer;
    box-shadow: 0 8px 0 #d4b300;
    transition: transform 0.2s ease;
}

#enterBtn:hover {
    transform: scale(1.06);
}

/* Swing animation */
@keyframes swing {
    0% { transform: rotate(-4deg); }
    100% { transform: rotate(4deg); }
}

/* Logo gentle float */
@keyframes logoFloat {
    0%, 100% { transform: translate(-50%, -50%) translateY(0); }
    50% { transform: translate(-50%, -50%) translateY(-10px); }
}
/* =================================
   DESKTOP DEFAULT STYLES
================================= */


/* Logo */
.logo {
    top: 18%;
    left: 45%;
    width: 960px;
    max-width: 80vw;
    transform: translate(-50%, -50%);
}

/* Crane Hook */
.hook {
    right: 8%;
    width: 240px;
}

/* Button Area */
.button-area {
    bottom: 32px;
    right: 32px;
}


/* =================================
   MOBILE STYLES
================================= */

@media (max-width: 768px) {

    /* Fill viewport on iPhone – avoid white bars and cut-off */
    html, body {
        min-height: 100vh;
        min-height: 100dvh;
    }
    .sky {
        min-height: 100vh;
        min-height: 100dvh;
        height: 100%;
        background-image: url("assets/iphonemainbg.webp");
        background-size: cover;
        background-position: 58% center;
    }

    /* Clouds at slightly different levels, all moving left (same as desktop) */
    .cloud-1 { top: 2%;  left: 100%; width: 44vw;  animation: cloudMoveLeft 50s linear infinite; animation-delay: 0s;   }
    .cloud-2 { top: 10%; left: 100%; width: 40vw;  animation: cloudMoveLeft 55s linear infinite; animation-delay: -18s; }
    .cloud-3 { top: 5%;  left: 100%; width: 48vw;  animation: cloudMoveLeft 48s linear infinite; animation-delay: -30s; }

    /* Logo under crane hook – no min-width so it fits narrow viewports */
    .logo {
        top: 30%;
        left: 50%;
        width: 90vw;
        max-width: 520px;
        min-width: 0;
        transform: translate(-50%, -50%);
    }

    /* Crane hook – smaller so it fits on screen, inset from edge */
    .hook {
        right: 4%;
        width: 24vw;
        max-width: 100px;
    }

    /* Enter button centered, near bottom of viewport */
    .button-area {
        left: 50%;
        right: auto;
        bottom: 24px;
        transform: translateX(-50%);
    }

    #enterBtn {
        font-size: 18px;
        padding: 14px 32px;
        white-space: nowrap;
    }
}