/* =============================================
   Base
============================================= */

html {
    background: #fce4ec;
    overflow: hidden;
}

body {
    display: flex;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

/* =============================================
   Background Layer
============================================= */

#page-backdrop {
    position: fixed;
    inset: 0;
    z-index: -3;
    opacity: 1;
    transition: opacity 0.8s ease-in-out;
    background: radial-gradient(
        circle at center,
        #ffffff 0%,
        #e0f7fa 35%,
        #f3e5f5 70%,
        #fce4ec 100%
    );
}

#page-backdrop-video {
    position: fixed;
    inset: 0;
    z-index: -3;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.8s ease-in-out;
}

#wings {
    position: fixed;
    inset: 0;
    z-index: -2;
    opacity: 1;
    pointer-events: none;
    background: url("../media/index/intro/wings-background.png") center / cover;
}

#angel-light {
    position: fixed;
    inset: 0;
    z-index: -1;
    opacity: 1;
    pointer-events: none;
    background: url("../media/index/intro/light-background.png") center / 100% auto no-repeat;
}

/* =============================================
   Stars Canvas
============================================= */

#stars {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* =============================================
   Page Container
============================================= */

.page-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 100vw;
    min-height: 100vh;
    overflow: hidden;
    z-index: 1;
    position: relative;
}

/* =============================================
   Screens (sections)
============================================= */

section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* =============================================
   Title Screen
============================================= */

#title-container {
    transition: transform 1s ease;
}

#title-container:hover {
    transform: translateY(-8px) scale(1.03);
}

.title {
    width: 60vw;
    height: auto;
    cursor: pointer;
    filter: drop-shadow(0 0 5px rgba(165, 146, 222, 0.4))
        drop-shadow(0 0 8px rgba(225, 102, 160, 0.4))
        drop-shadow(0 0 10px rgba(225, 102, 160, 0.1));
    animation: shake 5.5s infinite;
}

/* =============================================
   Typography
============================================= */

p {
    color: #000000;
    font-family: "Zen Dots", sans-serif;
    font-weight: 200;
    font-size: 14px;
    line-height: 1.8;
    letter-spacing: 1px;
    text-align: center;
}

a { outline: none; }

/* =============================================
   Buttons
============================================= */

.button {
    background: #8d8297;
    color: #ffffff;
    font-family: "Zen Dots", sans-serif;
    font-weight: 200;
    font-size: clamp(8px, 1.5vw, 12px);
    line-height: 1.8;
    letter-spacing: 1px;
    padding: 10px 22px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    cursor: pointer;
    border-radius: 8px;
    box-shadow:
        0 4px 10px rgba(0, 0, 0, 0.35),
        0 0 16px rgba(74, 57, 96, 0.6);
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
    background: #cba6f0;
    color: #231111;
    transform: translateY(-2px);
    box-shadow:
        0 6px 14px rgba(0, 0, 0, 0.35),
        0 0 20px rgba(203, 166, 240, 0.7);
}

.game-options {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 80px;
}

/* =============================================
   Scene Frame (shared by portal/enter/freefall)
============================================= */

.scene-frame {
    display: inline-flex;
    position: relative;
    overflow: hidden;
    border-radius: 10%;
    margin-top: 0;
    justify-content: center;
}

#screen-portal .scene-frame {
    display: flex;
    border-radius: 14px;
    box-shadow: none;
}

.page-index .glass-panel {
    background: rgb(191 176 215 / 26%);
}

.scene-media {
    display: contents;
}

.scene-media img {
    display: block;
    width: clamp(320px, 54vw, 720px);
    height: clamp(270px, 64vh, 610px);
}

.scene-media video {
    display: block;
    width: clamp(320px, 54vw, 720px);
    height: clamp(270px, 64vh, 610px);
    object-fit: contain;
}

.scene-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3vh;
    width: clamp(300px, 50vw, 850px);
    padding: clamp(8px, 2vh, 16px) clamp(12px, 3vw, 24px);
    background: none;
    border-radius: 20px;
}

.scene-info p {
    color: #ffffff;
    font-size: clamp(9px, 1.5vw, 12px);
    line-height: 2.5;
    text-shadow:
        0 0 6px rgba(0, 0, 0, 0.9),
        0 0 14px rgba(0, 0, 0, 0.7),
        1px 1px 2px rgba(0, 0, 0, 0.9);
}

/* =============================================
   Portal
============================================= */

#portal {
    position: absolute;
    width: 40%;
    height: auto;
    bottom: 15%;
    right: 30%;
    box-shadow: none;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-15px); }
}

/* =============================================
   Arrival Screen
============================================= */

#screen-arrival {
    position: relative;
    width: 100vw;
    height: 100vh;
    justify-content: flex-end;
    padding-bottom: 4vh;
}

.arrival {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 75%;
}

.arrival-mobile {
    display: none;
}

#screen-arrival .scene-info {
    background: none;
    gap: 1vh;
}

#screen-arrival .scene-info p {
    color: #aa84d1;
    text-shadow: none;
}

#screen-arrival p,
#screen-arrival .button {
    position: relative;
    z-index: 1;
    box-shadow: none;
}

/* =============================================
   Dead Screen
============================================= */

#screen-dead .dead-screen-image {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
}

#screen-dead p {
    color: #ffffff;
    font-size: 20px;
    max-width: 80%;
    text-shadow: 2px 2px 4px #000000;
}

/* =============================================
   Backdoor
============================================= */

.backdoor {
    position: fixed;
    right: 2%;
    bottom: 2%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.backdoor p {
    font-family: "Quicksand", sans-serif;
    font-weight: 400;
    font-size: 10px;
    line-height: 1;
}

.skip {
    background: none;
    border: none;
}

.skip img {
    width: 35px;
    height: 40px;
    transition: transform 0.2s ease, filter 0.2s ease;
}

.skip .img-hover          { display: none; }
.skip:hover .img-default  { display: none; }
.skip:hover .img-hover    { display: block; }

.skip:hover img {
    transform: scale(1.05) translateY(-3px);
    filter:
        drop-shadow(0 0 6px #e166a0)
        drop-shadow(0 0 12px #e166a0)
        drop-shadow(0 0 24px #e166a0);
    cursor: pointer;
}

/* =============================================
   Mobile (≤ 768px)
============================================= */
@media (max-width: 768px) {
    #angel-light {
        display: none;
    }

    section {
        width: 100%;
        min-height: 100dvh;
        font-size: 13px;
    }

    .title {
        padding: 0 4vw;
        width: 90vw;
    }

    .scene-frame {
        border-radius: 12%;
        box-shadow: 0 0 20px #563d48;
    }

    .scene-media img,
    .scene-media video {
        width: 90vw;
        height: 45vh;
    }

    #screen-enter .scene-media img {
        height: 40vh;
    }

    .scene-info {
        padding: 20px 10px;
    }

    .scene-info p {
        line-height: 1.6;
    }

    #portal {
        width: 55%;
        bottom: 7%;
        animation-duration: 4s;
    }

    .button {
        font-size: 10px;
        line-height: 1.5;
        padding: 10px 14px;
    }

    .backdoor {
        right: 3%;
        bottom: 1%;
        transform: scale(0.8);
    }

    .backdoor p { font-size: 8px; }

    .skip img {
        width: 28px;
        height: 34px;
    }

    #stars { opacity: 0.9; }

    #screen-dead p {
        font-size: 16px;
        max-width: 100%;
    }

    #screen-dead .dead-screen-image {
        width: 200vw;
    }

    #screen-arrival {
        padding-bottom: 15vh;
    }

    #screen-arrival p{
        max-width: 80vw;
    }

    .arrival-desktop {
        display: none;
    }

    .arrival-mobile {
        display: block;
    }

    .game-options {
        gap: 35px;
    }

    #wings {
        background: url("../media/index/intro/wings-background.png") center / 100% auto no-repeat;
    }
}