:root {
    --obsidian: #07070D;
    --violet: #201437;
    --blueblack: #0B1D2A;
    --cyan: #38F6E8;
    --orchid: #C86BFF;
    --chartreuse: #D7FF45;
    --white: #F4F1EA;
    --silver: #8A94A6;
    --room-progress: 0;
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    background: var(--obsidian);
}

body {
    margin: 0;
    color: var(--white);
    background:
        radial-gradient(circle at 112% 8%, rgba(200, 107, 255, .22), transparent 32vw),
        radial-gradient(circle at -18% 48%, rgba(56, 246, 232, .12), transparent 42vw),
        linear-gradient(125deg, var(--obsidian) 0%, var(--blueblack) 42%, var(--violet) 100%);
    font-family: "Bricolage Grotesque", Inter, sans-serif;
    overflow-x: hidden;
}

.grain, .beam {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 30;
}

.grain {
    opacity: .18;
    background-image:
        repeating-radial-gradient(circle at 17% 31%, rgba(244, 241, 234, .06) 0 1px, transparent 1px 5px),
        repeating-linear-gradient(87deg, transparent 0 8px, rgba(138, 148, 166, .04) 9px 10px);
    mix-blend-mode: screen;
}

.beam {
    opacity: .45;
    background: radial-gradient(circle at var(--mx, 62%) var(--my, 38%), rgba(56,246,232,.15), transparent 24rem);
}

.xyz-nav {
    position: fixed;
    width: 12rem;
    height: 12rem;
    right: 2.5rem;
    top: 2rem;
    border: 1px solid rgba(138, 148, 166, .25);
    border-radius: 50%;
    z-index: 40;
    transform: rotate(calc(var(--room-progress) * 14deg));
    transition: transform .5s ease;
}

.xyz-nav::before, .xyz-nav::after {
    content: "";
    position: absolute;
    inset: 1.9rem;
    border: 1px dashed rgba(56, 246, 232, .18);
    border-radius: 50%;
}

.xyz-point {
    position: absolute;
    width: .72rem;
    height: .72rem;
    border-radius: 50%;
    background: var(--silver);
    box-shadow: 0 0 18px currentColor;
    color: var(--silver);
    text-decoration: none;
}

.xyz-point span {
    position: absolute;
    left: 1rem;
    top: -.35rem;
    font-family: "Fragment Mono", monospace;
    font-size: .72rem;
    color: var(--white);
}

.xyz-point:nth-child(1) { left: 1.8rem; top: 2.4rem; }
.xyz-point:nth-child(2) { right: 1.3rem; top: 5.8rem; }
.xyz-point:nth-child(3) { left: 4.5rem; bottom: 1.5rem; }
.xyz-point.active { background: var(--chartreuse); color: var(--chartreuse); }

.room {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    isolation: isolate;
    border-top: 1px solid rgba(138, 148, 166, .1);
}

.room::before {
    content: "";
    position: absolute;
    width: 80vmin;
    height: 80vmin;
    right: -28vmin;
    top: 8vmin;
    border-radius: 50%;
    border: 1px solid rgba(244, 241, 234, .12);
    box-shadow: inset 0 0 0 1.2rem rgba(32, 20, 55, .18), 0 0 70px rgba(56, 246, 232, .08);
    z-index: -1;
}

.room-label {
    position: absolute;
    left: 2rem;
    top: 2rem;
    font-family: "Fragment Mono", monospace;
    font-size: .74rem;
    letter-spacing: .08em;
    color: var(--silver);
    writing-mode: vertical-rl;
}

h1, h2 {
    font-family: "Syne", sans-serif;
    letter-spacing: .16em;
    text-transform: uppercase;
    margin: 0;
}

p, .poem {
    font-family: "Instrument Serif", serif;
    font-size: clamp(1.4rem, 2.8vw, 3rem);
    line-height: 1.05;
}

.sealed-pupil { min-height: 115vh; }

.iris-stage {
    position: absolute;
    width: min(76vmin, 46rem);
    height: min(76vmin, 46rem);
    left: 50%;
    top: 46%;
    transform: translate(-50%, -50%);
}

.orbit {
    position: absolute;
    inset: -8%;
    border: 1px solid rgba(138, 148, 166, .24);
    border-radius: 47% 53% 50% 50%;
    animation: spin 28s linear infinite;
}

.orbit-two {
    inset: 8%;
    border-color: rgba(200, 107, 255, .22);
    animation-duration: 18s;
    animation-direction: reverse;
}

.iris {
    position: absolute;
    inset: 10%;
    border-radius: 50%;
    filter: drop-shadow(0 0 35px rgba(56, 246, 232, .18));
    animation: irisTurn 24s linear infinite;
}

.petal {
    position: absolute;
    width: 48%;
    height: 58%;
    left: 26%;
    top: -2%;
    transform-origin: 50% 90%;
    clip-path: polygon(48% 0, 100% 28%, 72% 100%, 12% 84%, 0 26%);
    background:
        linear-gradient(120deg, rgba(244,241,234,.08), transparent 26%),
        conic-gradient(from 90deg, rgba(56,246,232,.55), rgba(200,107,255,.32), rgba(215,255,69,.2), rgba(11,29,42,.92));
    border: 1px solid rgba(244, 241, 234, .16);
    mix-blend-mode: screen;
    opacity: .7;
}

.petal span {
    position: absolute;
    top: 38%;
    left: 22%;
    font-family: "Instrument Serif", serif;
    font-size: 1rem;
    color: rgba(244,241,234,.56);
    transform: rotate(180deg) scaleX(-1);
}

.p1 { transform: rotate(0deg); } .p2 { transform: rotate(60deg); } .p3 { transform: rotate(120deg); }
.p4 { transform: rotate(180deg); } .p5 { transform: rotate(240deg); } .p6 { transform: rotate(300deg); }

.pupil {
    position: absolute;
    inset: 32%;
    background: radial-gradient(circle, #07070D 42%, #201437 68%, transparent 70%);
    border: 1px solid rgba(215,255,69,.22);
    border-radius: 50%;
    box-shadow: 0 0 0 2.4rem rgba(7, 7, 13, .66), inset 0 0 32px #07070D;
}

.reflected-title {
    position: absolute;
    left: 7vw;
    top: 38vh;
    font-family: "Syne", sans-serif;
    font-size: clamp(3rem, 13vw, 13rem);
    font-weight: 800;
    letter-spacing: .06em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(56, 246, 232, .5);
    transform: scaleX(-1) skewY(-5deg);
    clip-path: polygon(0 10%, 92% 0, 100% 28%, 4% 52%, 92% 58%, 100% 84%, 0 100%);
    opacity: calc(.68 - var(--room-progress) * .08);
}

.wordmark {
    position: absolute;
    left: 9vw;
    bottom: 17vh;
    font-size: clamp(2.8rem, 8vw, 9rem);
    color: var(--white);
    text-shadow: .05em .05em 0 rgba(200, 107, 255, .28), -.04em -.03em 0 rgba(56, 246, 232, .22);
}

.sealed-poem {
    position: absolute;
    right: 9vw;
    bottom: 9vh;
    max-width: 28rem;
    color: rgba(244, 241, 234, .72);
}

.interpret-mark {
    position: absolute;
    left: 10vw;
    top: 18vh;
    font-family: "Fragment Mono", monospace;
    font-size: .68rem;
    letter-spacing: .08em;
    color: rgba(138, 148, 166, .58);
    text-transform: uppercase;
    transform: rotate(-7deg);
}

.interpret-mark::after {
    content: " **MIRIS**";
}

.micro-coordinate {
    position: absolute;
    font-family: "Fragment Mono", monospace;
    color: var(--chartreuse);
    font-size: .72rem;
    text-shadow: 0 0 15px currentColor;
}
.coord-x { left: 19vw; top: 21vh; } .coord-y { right: 17vw; top: 34vh; } .coord-z { left: 48vw; bottom: 27vh; }

.prism-hall { background: linear-gradient(155deg, rgba(7,7,13,.9), rgba(11,29,42,.88)); }
.diagonal-corridor {
    position: absolute;
    inset: 0;
    transform: skewY(-12deg) translateY(8vh);
}
.shard {
    position: absolute;
    min-width: 18rem;
    height: 8rem;
    padding: 1.4rem;
    clip-path: polygon(8% 0, 100% 16%, 83% 100%, 0 76%);
    background: linear-gradient(100deg, rgba(56,246,232,.14), rgba(200,107,255,.3) 45%, rgba(215,255,69,.16) 47%, rgba(244,241,234,.05));
    border: 1px solid rgba(244,241,234,.16);
    box-shadow: inset 0 0 32px rgba(244,241,234,.04), 0 20px 80px rgba(0,0,0,.34);
}
.shard span { font-family: "Syne"; letter-spacing: .18em; text-transform: uppercase; }
.shard-a { left: 10vw; top: 12vh; } .shard-b { left: 38vw; top: 24vh; } .shard-c { left: 62vw; top: 9vh; }
.shard-d { left: 18vw; top: 53vh; } .shard-e { left: 52vw; top: 62vh; }
.tilted-plaque {
    position: absolute;
    left: 10vw;
    bottom: 13vh;
    width: min(38rem, 70vw);
    padding: 2rem;
    border-left: 1px solid var(--cyan);
    transform: rotate(-4deg);
    background: rgba(32,20,55,.38);
}
.tilted-plaque h2, .false-horizon h2, .glint-index h2, .xyz-aperture h2 { font-size: clamp(2.2rem, 5.8vw, 7rem); }
.lenticular {
    position: absolute;
    right: 12vw;
    top: 18vh;
    width: 13rem;
    height: 22rem;
    display: grid;
    place-items: center;
    background: repeating-linear-gradient(90deg, rgba(244,241,234,.04) 0 6px, rgba(56,246,232,.24) 6px 8px, transparent 8px 14px);
    border: 1px solid rgba(138,148,166,.28);
    transform: rotate(8deg);
}
.lenticular span { font-family: "Fragment Mono"; color: var(--chartreuse); writing-mode: vertical-rl; }

.false-horizon { background: radial-gradient(circle at 30% 120%, rgba(200,107,255,.2), transparent 34rem), var(--obsidian); }
.horizon-curve {
    position: absolute;
    left: -10vw;
    top: 48vh;
    width: 120vw;
    height: 34vh;
    border-top: 2px solid var(--cyan);
    border-radius: 50% 50% 0 0;
    box-shadow: 0 -18px 60px rgba(56,246,232,.15);
}
.horizon-copy { position: absolute; left: 12vw; max-width: 48rem; }
.real-copy { top: 18vh; }
.reflected-copy { top: 54vh; transform: scaleY(-1); opacity: .28; filter: blur(.5px); }
.crescent-shadow { position: absolute; right: 12vw; top: 23vh; width: 24rem; height: 24rem; border-radius: 50%; box-shadow: -4rem 1rem 0 var(--violet); opacity: .72; }

.glint-index { padding: 16vh 8vw; background: linear-gradient(180deg, var(--blueblack), var(--obsidian)); }
.glint-index h2 { max-width: 40rem; margin-left: 8vw; }
.glint-cloud {
    margin: 9vh auto 0;
    width: min(74rem, 86vw);
    min-height: 48vh;
    position: relative;
}
.glint-cloud span {
    position: relative;
    display: inline-block;
    margin: .5rem .7rem;
    padding: .45rem .7rem;
    font-family: "Fragment Mono";
    font-size: .72rem;
    color: var(--silver);
    border: 1px solid rgba(138,148,166,.22);
    background: rgba(7,7,13,.38);
    transform: rotate(var(--tilt, -2deg));
}
.glint-cloud span:nth-child(3n) { --tilt: 5deg; color: var(--cyan); }
.glint-cloud span:nth-child(4n) { --tilt: -7deg; color: var(--orchid); }
.glint-cloud span:nth-child(5n) { --tilt: 3deg; color: var(--chartreuse); }
.envelope-mark { position: absolute; right: 13vw; bottom: 16vh; width: 12rem; height: 7rem; border: 1px solid rgba(244,241,234,.22); transform: rotate(-8deg); }
.envelope-mark::before, .envelope-mark::after { content:""; position:absolute; inset:0; clip-path: polygon(0 0, 50% 55%, 100% 0); border-top: 1px solid rgba(244,241,234,.22); }
.envelope-mark i { position: absolute; width: 1.3rem; height: 1.3rem; border-radius: 50%; background: var(--orchid); left: calc(50% - .65rem); top: calc(50% - .65rem); box-shadow: 0 0 24px var(--orchid); }

.xyz-aperture { display: grid; place-items: center; text-align: center; min-height: 110vh; background: radial-gradient(circle at 50% 45%, rgba(244,241,234,.08), transparent 22rem), var(--obsidian); }
.final-iris { position: relative; width: min(70vmin, 42rem); height: min(70vmin, 42rem); display: grid; place-items: center; }
.spectral-ring { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, var(--cyan), var(--orchid), var(--chartreuse), var(--cyan), var(--violet), var(--cyan)); -webkit-mask: radial-gradient(circle, transparent 0 44%, #000 45% 62%, transparent 63%); mask: radial-gradient(circle, transparent 0 44%, #000 45% 62%, transparent 63%); animation: spin 14s linear infinite; filter: drop-shadow(0 0 32px rgba(56,246,232,.35)); }
.inner-eye { width: 36%; height: 36%; border-radius: 50%; display: grid; place-items: center; background: #07070D; font-family: "Fragment Mono"; color: var(--chartreuse); box-shadow: inset 0 0 40px rgba(200,107,255,.42), 0 0 0 1px rgba(244,241,234,.2); }
.final-poem { max-width: 43rem; margin: -8vh auto 0; color: rgba(244,241,234,.78); }
.last-mark { font-family: "Fragment Mono"; color: var(--silver); font-size: .75rem; margin-top: 2rem; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes irisTurn { to { transform: rotate(-360deg); } }

@media (max-width: 760px) {
    .xyz-nav { width: 8rem; height: 8rem; right: 1rem; top: 1rem; }
    .room-label { left: 1rem; }
    .sealed-poem, .lenticular { display: none; }
    .wordmark { left: 8vw; bottom: 20vh; }
    .tilted-plaque { width: 78vw; }
    .shard { min-width: 12rem; }
}