/* kaguya.quest — glitch-pastel rebellion
   Palette:
   #fff4e6 Cream Silk | #fde2e4 Bamboo Blush | #e0c3fc Lavender Frost
   #b5ead7 Mint Mochi | #ff4d6d Glitch Magenta | #48cae4 Glitch Cyan | #1a1a2e Eclipse Ink
   Fonts: Archivo Black, Bowlby One, Space Grotesk, JetBrains Mono
*/

:root {
    --cream: #fff4e6;
    --blush: #fde2e4;
    --lavender: #e0c3fc;
    --mint: #b5ead7;
    --magenta: #ff4d6d;
    --cyan: #48cae4;
    --ink: #1a1a2e;

    --ab-x: 2px;   /* chromatic aberration offset, driven by JS */
    --ab-y: 0px;

    --skew-tan: 0.3249;  /* tan(18deg) */
    --slant: 18vw;       /* horizontal span of the diagonal */

    --jitter-a: 22px;    /* broken-grid offsets, randomized per session */
    --jitter-b: -18px;
    --jitter-c: 14px;
}

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

html {
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    background: var(--cream);
}

body {
    background: var(--cream);
    color: var(--ink);
    font-family: "Space Grotesk", sans-serif;
    overflow-x: hidden;
}

/* ===== Particle canvas ===== */
#particle-field {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

/* ===== Corner panel indicator (replaces nav) ===== */
.corner-indicator {
    position: fixed;
    top: 22px;
    left: 26px;
    z-index: 50;
    display: flex;
    align-items: baseline;
    gap: 6px;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    color: var(--ink);
    mix-blend-mode: multiply;
    text-shadow: 1px 0 var(--cyan), -1px 0 var(--magenta);
}
.corner-indicator .ci-num {
    font-family: "Archivo Black", sans-serif;
    font-size: 1.1rem;
    color: var(--magenta);
}
.corner-indicator .ci-sep { opacity: 0.4; }
.corner-indicator .ci-total { opacity: 0.55; }
.corner-indicator .ci-label {
    margin-left: 10px;
    padding-left: 10px;
    border-left: 2px solid var(--mint);
    text-transform: uppercase;
    opacity: 0.8;
}

/* ===== Scroll root + panels ===== */
#scroll-root { position: relative; z-index: 2; }

.panel {
    position: relative;
    min-height: 100vh;
    width: 100%;
    scroll-snap-align: start;
    display: flex;
    overflow: hidden;
    padding: 9vh 6vw;
}

/* Diagonal interlocking clip-paths: each panel's bottom edge slants down 18deg,
   the next panel's top edge mirrors that slant so they interlock. */
.panel-1 { background: linear-gradient(150deg, #fff7ee 0%, var(--cream) 45%, var(--blush) 100%);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--slant) * var(--skew-tan)), 0 100%); }
.panel-2 { background: linear-gradient(200deg, var(--blush) 0%, var(--cream) 40%, #fff7ee 100%);
    clip-path: polygon(0 calc(var(--slant) * var(--skew-tan)), 100% 0, 100% calc(100% - var(--slant) * var(--skew-tan)), 0 100%);
    margin-top: calc(-1 * var(--slant) * var(--skew-tan)); }
.panel-3 { background: linear-gradient(150deg, var(--cream) 0%, #fdeee0 50%, var(--lavender) 100%);
    clip-path: polygon(0 calc(var(--slant) * var(--skew-tan)), 100% 0, 100% calc(100% - var(--slant) * var(--skew-tan)), 0 100%);
    margin-top: calc(-1 * var(--slant) * var(--skew-tan)); }
.panel-4 { background: linear-gradient(200deg, var(--lavender) 0%, #f3e8f7 35%, var(--cream) 100%);
    clip-path: polygon(0 calc(var(--slant) * var(--skew-tan)), 100% 0, 100% calc(100% - var(--slant) * var(--skew-tan)), 0 100%);
    margin-top: calc(-1 * var(--slant) * var(--skew-tan)); }
.panel-5 { background: linear-gradient(150deg, var(--cream) 0%, #fdf2ea 40%, var(--mint) 120%);
    clip-path: polygon(0 calc(var(--slant) * var(--skew-tan)), 100% 0, 100% calc(100% - var(--slant) * var(--skew-tan)), 0 100%);
    margin-top: calc(-1 * var(--slant) * var(--skew-tan)); }
.panel-6 { background: linear-gradient(200deg, var(--mint) 0%, #eef8f1 25%, var(--cream) 100%);
    clip-path: polygon(0 calc(var(--slant) * var(--skew-tan)), 100% 0, 100% 100%, 0 100%);
    margin-top: calc(-1 * var(--slant) * var(--skew-tan)); }

/* ===== Broken 12-column grid ===== */
.panel-grid {
    position: relative;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(8, 1fr);
    gap: 0;
}

.anchor { position: relative; }
.anchor-tl  { grid-column: 1 / span 6; grid-row: 1 / span 3; align-self: start; justify-self: start; transform: translateX(var(--jitter-b)); }
.anchor-tr  { grid-column: 7 / span 6; grid-row: 1 / span 4; align-self: start; justify-self: end; text-align: right; transform: translateX(var(--jitter-c)); }
.anchor-bl  { grid-column: 1 / span 7; grid-row: 5 / span 4; align-self: end; justify-self: start; transform: translateX(var(--jitter-a)); }
.anchor-br  { grid-column: 9 / span 4; grid-row: 4 / span 5; align-self: end; justify-self: end; }
.anchor-center { grid-column: 3 / span 8; grid-row: 2 / span 6; place-self: center; }
.anchor-center-low { grid-column: 2 / span 9; grid-row: 3 / span 5; place-self: center; align-self: end; }

/* ===== Typography ===== */
.mono   { font-family: "JetBrains Mono", monospace; }
.space  { font-family: "Space Grotesk", sans-serif; }
.bowlby { font-family: "Bowlby One", sans-serif; }

.kicker {
    font-size: 0.82rem;
    letter-spacing: 0.05em;
    color: var(--ink);
    opacity: 0.7;
    text-shadow: var(--ab-x) 0 var(--cyan), calc(-1 * var(--ab-x)) 0 var(--magenta);
    margin-bottom: 1rem;
}

.mega-headline {
    font-family: "Archivo Black", sans-serif;
    font-size: clamp(3.5rem, 11vw, 9rem);
    line-height: 0.92;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    color: var(--cream);
    -webkit-text-stroke: 2px var(--ink);
    text-stroke: 2px var(--ink);
    position: relative;
    display: inline-block;
}

/* Per-character chromatic aberration */
.mega-headline .ch {
    position: relative;
    display: inline-block;
    color: var(--cream);
    -webkit-text-stroke: 2px var(--ink);
    will-change: transform;
    transition: transform 200ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.mega-headline .ch::before,
.mega-headline .ch::after {
    content: attr(data-text);
    position: absolute;
    left: 0; top: 0;
    -webkit-text-stroke: 0;
    text-stroke: 0;
    z-index: -1;
}
.mega-headline .ch::before { color: var(--magenta); transform: translate(calc(-1 * var(--ab-x) - 1px), var(--ab-y)); }
.mega-headline .ch::after  { color: var(--cyan);    transform: translate(calc(var(--ab-x) + 1px), calc(-1 * var(--ab-y))); }
.mega-headline .ch.dot { color: var(--magenta); -webkit-text-stroke: 0; }

.subline {
    margin-top: 1.4rem;
    font-size: clamp(1rem, 1.6vw, 1.3rem);
    font-weight: 500;
    line-height: 1.6;
    max-width: 30ch;
    color: var(--ink);
    opacity: 0.85;
}
.anchor-tr .subline { margin-left: auto; }

.panel-title {
    font-family: "Archivo Black", sans-serif;
    font-size: clamp(3rem, 9vw, 7rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    color: var(--cream);
    -webkit-text-stroke: 2px var(--ink);
    text-stroke: 2px var(--ink);
    position: relative;
}
.panel-title-2 {
    font-family: "Bowlby One", sans-serif;
    font-size: clamp(1.5rem, 4vw, 3rem);
    color: var(--ink);
    text-transform: lowercase;
    margin-top: 0.2rem;
    text-shadow: 2px 0 var(--cyan), -2px 0 var(--magenta);
}
.anchor-tr .panel-title-2 { text-align: right; }

.dim {
    font-size: clamp(0.95rem, 1.4vw, 1.2rem);
    font-weight: 500;
    line-height: 1.6;
    max-width: 34ch;
    margin-top: 1.2rem;
    color: var(--ink);
    opacity: 0.75;
}
.anchor-tr .dim, .anchor-tr .dim { margin-left: auto; }

.caption-line { margin-top: 1.2rem; opacity: 0.6; font-size: 0.9rem; max-width: 38ch; }

/* ===== Glitch headline shared layer (block-level) ===== */
.glitch-headline {
    position: relative;
}
.glitch-headline::before,
.glitch-headline::after {
    content: attr(data-text);
    position: absolute;
    left: 0; top: 0;
    width: 100%;
    pointer-events: none;
    z-index: -1;
    -webkit-text-stroke: 0;
    text-stroke: 0;
}
.glitch-headline::before { color: var(--magenta); transform: translate(calc(-1 * var(--ab-x) - 1px), var(--ab-y)); }
.glitch-headline::after  { color: var(--cyan);    transform: translate(calc(var(--ab-x) + 1px), calc(-1 * var(--ab-y))); }

/* hover spike on individual chars / objects */
.mega-headline .ch:hover { z-index: 5; }

/* Tear event applied via JS class */
.glitch-headline.tearing { animation: tear-shudder 400ms steps(2) ; }
.glitch-headline.tearing::after  { transform: translate(14px, 4px); }
.glitch-headline.tearing::before { transform: translate(-12px, -3px); }
.glitch-headline.tearing .tear-band { opacity: 1; }
@keyframes tear-shudder {
    0%   { transform: translateX(0); }
    25%  { transform: translateX(-6px) skewX(-2deg); }
    50%  { transform: translateX(8px); }
    75%  { transform: translateX(-3px); }
    100% { transform: translateX(0); }
}

/* ===== Panel 1: bamboo stalk ===== */
.bamboo-stalk {
    width: clamp(40px, 6vw, 64px);
    height: clamp(280px, 46vh, 480px);
    filter: drop-shadow(0 0 8px rgba(181,234,215,0.45));
}
.bamboo-stalk.small { height: clamp(200px, 34vh, 320px); }
.bamboo-nodes .node {
    fill: var(--mint);
    opacity: 0.35;
    animation: node-pulse 2.4s ease-in-out infinite;
}
.bamboo-nodes .node:nth-child(1) { animation-delay: 0s; }
.bamboo-nodes .node:nth-child(2) { animation-delay: 0.45s; }
.bamboo-nodes .node:nth-child(3) { animation-delay: 0.9s; }
.bamboo-nodes .node:nth-child(4) { animation-delay: 1.35s; }
.bamboo-nodes .node:nth-child(5) { animation-delay: 1.8s; }
@keyframes node-pulse {
    0%, 100% { opacity: 0.3; filter: none; }
    40% { opacity: 1; filter: drop-shadow(0 0 6px var(--mint)); }
}

.scroll-hint {
    position: absolute;
    bottom: 6vh;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.78rem;
    opacity: 0.5;
    letter-spacing: 0.06em;
    animation: hint-bob 2.6s ease-in-out infinite;
}
@keyframes hint-bob { 0%,100%{transform:translateX(-50%)} 50%{transform:translate(-50%,6px)} }

/* ===== Panel 2: trial objects ===== */
.object-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(1rem, 3vw, 3rem);
    align-items: flex-end;
    padding-bottom: 2vh;
}
.trial-obj {
    width: clamp(110px, 13vw, 168px);
    text-align: center;
    cursor: pointer;
    will-change: transform;
    transition: transform 200ms cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: obj-float 7s ease-in-out infinite;
}
.trial-obj:nth-child(1) { animation-delay: 0s; }
.trial-obj:nth-child(2) { animation-delay: -1.2s; }
.trial-obj:nth-child(3) { animation-delay: -2.6s; }
.trial-obj:nth-child(4) { animation-delay: -3.9s; }
.trial-obj:nth-child(5) { animation-delay: -5.1s; }
.trial-obj svg {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 8px 14px rgba(26,26,46,0.12));
    transition: filter 200ms ease;
}
.trial-obj .obj-svg-rotor, .trial-obj svg > * { transform-origin: 50% 50%; }
.trial-obj svg { animation: obj-spin 34s linear infinite; }
.trial-obj:nth-child(even) svg { animation-direction: reverse; animation-duration: 46s; }
.trial-obj .obj-name {
    display: block;
    margin-top: 0.4rem;
    font-size: 0.7rem;
    letter-spacing: 0.03em;
    opacity: 0.55;
    text-shadow: 1px 0 var(--cyan), -1px 0 var(--magenta);
}
.trial-obj:hover svg { filter: drop-shadow(0 12px 20px rgba(255,77,109,0.3)) drop-shadow(0 0 4px var(--cyan)); }
@keyframes obj-float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
@keyframes obj-spin { from{transform:rotateY(0)} to{transform:rotateY(360deg)} }

/* ===== Panel 3: manifesto wall ===== */
.manifesto-wall { max-width: 60vw; }
.manifesto-line {
    font-family: "Archivo Black", sans-serif;
    font-size: clamp(1.6rem, 5vw, 4rem);
    line-height: 1.04;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    color: var(--cream);
    -webkit-text-stroke: 2px var(--ink);
    text-stroke: 2px var(--ink);
    margin: 0.35rem 0;
    position: relative;
    overflow: visible;
}
.manifesto-line.tear-line.line-torn::after {
    transform: translate(12px, 50%);
    color: var(--magenta);
}
.manifesto-line.line-torn {
    animation: line-tear-flicker 1.4s steps(3) ;
}
@keyframes line-tear-flicker {
    0% { color: var(--cream); }
    33% { color: var(--magenta); -webkit-text-stroke: 2px var(--cyan); }
    66% { color: var(--lavender); }
    100% { color: var(--cream); -webkit-text-stroke: 2px var(--ink); }
}

/* ===== Panel 4: receipt ===== */
.receipt-card {
    position: relative;
    background: #fffaf3;
    box-shadow: 0 14px 30px rgba(26,26,46,0.14);
    padding: 1.6rem 1.4rem 2.4rem;
    transform: skewY(-4deg) rotate(-3deg);
    border-top: 3px solid var(--mint);
    clip-path: polygon(0 0, 100% 0, 100% 96%, 94% 100%, 88% 96%, 80% 100%, 72% 96%, 64% 100%, 56% 96%, 48% 100%, 40% 96%, 32% 100%, 24% 96%, 16% 100%, 8% 96%, 0 100%);
    max-width: 460px;
}
.receipt-noise {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(0deg,
        rgba(255,77,109,0.05) 0px, rgba(255,77,109,0.05) 1px,
        transparent 1px, transparent 4px);
    mix-blend-mode: multiply;
    animation: noise-roll 6s linear infinite;
}
@keyframes noise-roll { from{background-position:0 0} to{background-position:0 8px} }
.receipt-body {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.78rem;
    line-height: 1.5;
    color: var(--ink);
    white-space: pre;
    text-shadow: 1px 0 var(--cyan), -1px 0 var(--magenta);
}

/* ===== Panel 5: moon ===== */
.moon-stage { display: flex; align-items: center; justify-content: center; }
.moon-disc {
    position: relative;
    width: clamp(180px, 28vw, 360px);
    aspect-ratio: 1;
    border-radius: 50%;
    background:
        radial-gradient(circle at 32% 28%, #fffdf8 0%, #fdeede 30%, #f3dcc6 62%, #e8ccb2 100%);
    box-shadow:
        inset -22px -26px 50px rgba(160,130,100,0.35),
        inset 14px 16px 40px rgba(255,255,255,0.6),
        0 0 60px rgba(224,195,252,0.4),
        2px 0 0 var(--cyan), -2px 0 0 var(--magenta);
    animation: moon-rotate 60s linear infinite;
    will-change: transform;
}
.crater {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 35%, rgba(160,130,100,0.05), rgba(160,130,100,0.28));
    box-shadow: inset 2px 3px 4px rgba(255,255,255,0.4);
}
.crater.c1 { width: 22%; height: 22%; top: 24%; left: 30%; }
.crater.c2 { width: 13%; height: 13%; top: 56%; left: 58%; }
.crater.c3 { width: 9%;  height: 9%;  top: 38%; left: 64%; }
.crater.c4 { width: 16%; height: 16%; top: 64%; left: 26%; }
.moon-glitch-band {
    position: absolute;
    left: -6%; right: -6%;
    top: 46%;
    height: 7%;
    background: linear-gradient(90deg, transparent, rgba(72,202,228,0.5), rgba(255,77,109,0.5), transparent);
    mix-blend-mode: screen;
    animation: moon-band 9s ease-in-out infinite;
}
@keyframes moon-rotate { from{transform:rotate(0)} to{transform:rotate(360deg)} }
@keyframes moon-band { 0%,80%,100%{opacity:0; top:46%} 85%{opacity:1; top:30%} 92%{opacity:1; top:62%} }

/* ===== Panel 6: empty robe ===== */
.robe-stage { display: flex; align-items: center; justify-content: center; }
.kosode-robe {
    width: clamp(280px, 40vw, 520px);
    height: auto;
    filter: drop-shadow(0 14px 24px rgba(26,26,46,0.1));
    animation: robe-breathe 12s ease-in-out infinite;
    transform-origin: 50% 100%;
}
@keyframes robe-breathe { 0%,100%{transform:rotate(-1.5deg) scale(1)} 50%{transform:rotate(1deg) scale(1.015)} }

.crawl-line {
    font-size: clamp(0.85rem, 1.6vw, 1.3rem);
    letter-spacing: 0.04em;
    color: var(--ink);
    white-space: nowrap;
    text-shadow: var(--ab-x) 0 var(--cyan), calc(-1 * var(--ab-x)) 0 var(--magenta);
    animation: crawl 18s linear infinite;
    text-transform: uppercase;
    font-family: "JetBrains Mono", monospace;
    opacity: 0.8;
}
@keyframes crawl { from{transform:translateX(40px)} to{transform:translateX(-40px)} }

/* magnetic affordance */
.magnetic { will-change: transform; }

/* ===== Responsive ===== */
@media (max-width: 720px) {
    :root { --slant: 30vw; }
    .panel { padding: 7vh 6vw; }
    .panel-grid { grid-template-rows: repeat(10, 1fr); }
    .anchor-tl, .anchor-tr, .anchor-bl, .anchor-br, .anchor-center, .anchor-center-low {
        grid-column: 1 / -1 !important;
        justify-self: stretch;
        text-align: left;
        transform: none;
    }
    .anchor-tl { grid-row: 1 / span 3; }
    .anchor-tr { grid-row: 1 / span 4; }
    .anchor-center, .anchor-center-low { grid-row: 4 / span 4; }
    .anchor-bl { grid-row: 6 / span 4; }
    .anchor-br { grid-row: 8 / span 3; justify-self: end; }
    .anchor-tr .panel-title-2, .anchor-tr .dim, .anchor-tr .subline { text-align: left; margin-left: 0; }
    .manifesto-wall { max-width: 100%; }
    .object-cloud { justify-content: flex-start; }
    .corner-indicator .ci-label { display: none; }
}