/* ==========================================================================
   monopole.center  -- Watercolor Field Archive
   Palette:
     Paper Ground     #FBF7F0   (warm ivory)
     Primary Wash     #A8C8E0   (cerulean mist)
     Secondary Wash   #E8B4B8   (rose quartz)
     Tertiary Wash    #B8CEB4   (sage breath)
     Accent Pigment   #4A5E80   (indigo pool)
     Deep Anchor      #2C3440   (charcoal sable)
     Warm Accent      #E8C890   (amber dilute)
     Alert Pigment    #D4887C   (cadmium blush)
     Mid Indigo       #6B7FA3   (axis)
   ========================================================================== */

:root {
    --paper:        #FBF7F0;
    --cerulean:     #A8C8E0;
    --rose:         #E8B4B8;
    --sage:         #B8CEB4;
    --indigo:       #4A5E80;
    --indigo-mid:   #6B7FA3;
    --charcoal:     #2C3440;
    --amber:        #E8C890;
    --cadmium:      #D4887C;

    --u:   1.618rem;
    --u2:  2.618rem;
    --u3:  4.236rem;
    --u4:  6.854rem;
    --u5:  11.09rem;

    --ease-water:  cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

    --font-display: "Bebas Neue", "Inter", system-ui, sans-serif;
    --font-meta:    "Josefin Sans", "Inter", system-ui, sans-serif;
    --font-body:    "Libre Baskerville", "Georgia", serif;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--charcoal);
    background: var(--paper);
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.75;
}

/* ----------------------------------- paper ground / grain ----------------------------------- */

.paper-ground {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 120% 80% at 50% 0%, rgba(232, 200, 144, 0.06), transparent 60%),
        radial-gradient(ellipse 110% 90% at 50% 100%, rgba(74, 94, 128, 0.05), transparent 70%),
        var(--paper);
}

.paper-grain {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 13% 22%, rgba(74, 94, 128, 0.025) 0 1px, transparent 1.5px),
        radial-gradient(circle at 67% 18%, rgba(74, 94, 128, 0.02) 0 1px, transparent 1.5px),
        radial-gradient(circle at 32% 71%, rgba(74, 94, 128, 0.025) 0 1px, transparent 1.5px),
        radial-gradient(circle at 88% 84%, rgba(74, 94, 128, 0.02) 0 1px, transparent 1.5px);
    background-size: 7px 7px, 11px 11px, 13px 13px, 17px 17px;
    background-position: 0 0, 3px 5px, 5px 2px, 9px 7px;
    opacity: 0.85;
    mix-blend-mode: multiply;
}

.paper-vignette {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 100% 100% at 50% 50%, transparent 55%, rgba(74, 94, 128, 0.06) 90%, rgba(74, 94, 128, 0.10) 100%);
    mix-blend-mode: multiply;
}

/* ----------------------------------- central axis spine ----------------------------------- */

.axis-spine {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
    pointer-events: none;
    z-index: 2;
}

.axis-line {
    position: absolute;
    inset: 0;
    width: 1px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(107, 127, 163, 0.0) 2%,
        rgba(107, 127, 163, 0.55) 8%,
        rgba(107, 127, 163, 0.62) 50%,
        rgba(107, 127, 163, 0.55) 92%,
        rgba(107, 127, 163, 0.0) 98%,
        transparent 100%
    );
    filter: blur(0.3px);
}

.axis-pool {
    position: absolute;
    left: 50%;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(74, 94, 128, 0.55) 0%, rgba(74, 94, 128, 0.22) 45%, transparent 75%);
    transform: translateX(-50%);
    mix-blend-mode: multiply;
    filter: blur(2px);
}

.axis-pool-top    { top: 6vh; }
.axis-pool-bottom { bottom: 6vh; }

/* ----------------------------------- left edge meter ----------------------------------- */

.meter {
    position: fixed;
    top: 50%;
    left: 1.4rem;
    transform: translateY(-50%);
    z-index: 6;
    display: flex;
    flex-direction: column;
    gap: var(--u);
    font-family: var(--font-meta);
    font-weight: 300;
    letter-spacing: 0.3em;
    font-size: 0.7rem;
    color: var(--indigo-mid);
    pointer-events: none;
}

.meter-label {
    position: relative;
    padding-left: 1.4rem;
    opacity: 0.4;
    transition: opacity 1s var(--ease-water), color 1s var(--ease-water);
}

.meter-label::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0.9rem;
    height: 1px;
    background: var(--indigo-mid);
    opacity: 0.55;
    transition: width 0.7s var(--ease-water), background 0.7s var(--ease-water);
}

.meter-label.is-active {
    opacity: 1;
    color: var(--indigo);
}

.meter-label.is-active::before {
    width: 1.6rem;
    background: var(--cadmium);
}

/* ----------------------------------- field container / scene ----------------------------------- */

.field-container {
    position: relative;
    z-index: 1;
}

.scene {
    position: relative;
    min-height: 100vh;
    width: 100%;
    padding: var(--u3) clamp(1rem, 4vw, 3rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
}

.scene-inner {
    position: relative;
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--u);
}

/* concentric content zones expressed as max-widths */
.scene-meta,
.title-tag,
.section-heading,
.prose,
.scene-rule,
.section-statement,
.section-coda,
.closing-statement,
.closing-meta {
    width: 100%;
}

.scroll-hint {
    margin-top: var(--u2);
    font-family: var(--font-meta);
    font-size: 0.72rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--indigo-mid);
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    opacity: 0;
    animation: fadeUp 1.4s var(--ease-water) forwards;
    animation-delay: 2.6s;
}

.scroll-hint-line {
    display: inline-block;
    width: 36px;
    height: 1px;
    background: var(--indigo-mid);
    opacity: 0.6;
    animation: scrollLine 2.6s var(--ease-water) infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50%      { transform: translateY(6px); opacity: 1; }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ----------------------------------- diffusion zones (outer 35%) ----------------------------------- */

.diffusion-zone {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 35%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.diffusion-left  { left: 0; }
.diffusion-right { right: 0; }

.halftone-overlay {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(74, 94, 128, 0.32) 0.8px, transparent 1.6px);
    background-size: 14px 14px;
    opacity: 0.6;
    mix-blend-mode: multiply;
    -webkit-mask-image: linear-gradient(to right, black 0%, transparent 100%);
            mask-image: linear-gradient(to right, black 0%, transparent 100%);
}

.diffusion-right .halftone-overlay {
    -webkit-mask-image: linear-gradient(to left, black 0%, transparent 100%);
            mask-image: linear-gradient(to left, black 0%, transparent 100%);
}

.halftone-overlay.halftone-dense {
    background-size: 11px 11px;
    opacity: 0.7;
}

.crosshatch-overlay {
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(45deg, rgba(74, 94, 128, 0.18) 0 0.6px, transparent 0.6px 9px),
        repeating-linear-gradient(-45deg, rgba(74, 94, 128, 0.13) 0 0.6px, transparent 0.6px 11px);
    opacity: 0.85;
    mix-blend-mode: multiply;
    -webkit-mask-image: linear-gradient(to right, black 0%, transparent 100%);
            mask-image: linear-gradient(to right, black 0%, transparent 100%);
}

.diffusion-right .crosshatch-overlay {
    -webkit-mask-image: linear-gradient(to left, black 0%, transparent 100%);
            mask-image: linear-gradient(to left, black 0%, transparent 100%);
}

.stipple-overlay {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 12% 22%, rgba(107, 127, 163, 0.55) 0.6px, transparent 1.2px),
        radial-gradient(circle at 64% 38%, rgba(107, 127, 163, 0.4) 0.5px, transparent 1.1px),
        radial-gradient(circle at 38% 71%, rgba(107, 127, 163, 0.5) 0.55px, transparent 1.2px),
        radial-gradient(circle at 81% 84%, rgba(107, 127, 163, 0.45) 0.5px, transparent 1.1px),
        radial-gradient(circle at 24% 58%, rgba(107, 127, 163, 0.35) 0.4px, transparent 1px);
    background-size: 30px 30px, 26px 26px, 34px 34px, 22px 22px, 28px 28px;
    opacity: 0.75;
    mix-blend-mode: multiply;
    -webkit-mask-image: linear-gradient(to right, black 0%, transparent 100%);
            mask-image: linear-gradient(to right, black 0%, transparent 100%);
}

.diffusion-right .stipple-overlay {
    -webkit-mask-image: linear-gradient(to left, black 0%, transparent 100%);
            mask-image: linear-gradient(to left, black 0%, transparent 100%);
}

.concentric-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1400px;
    height: 1400px;
    transform: translate(-50%, -50%);
    background-image:
        radial-gradient(circle, transparent 0 99px, rgba(168, 200, 224, 0.32) 99px 100px, transparent 100px),
        radial-gradient(circle, transparent 0 199px, rgba(168, 200, 224, 0.28) 199px 200px, transparent 200px),
        radial-gradient(circle, transparent 0 299px, rgba(168, 200, 224, 0.24) 299px 300px, transparent 300px),
        radial-gradient(circle, transparent 0 399px, rgba(168, 200, 224, 0.20) 399px 400px, transparent 400px),
        radial-gradient(circle, transparent 0 499px, rgba(168, 200, 224, 0.16) 499px 500px, transparent 500px),
        radial-gradient(circle, transparent 0 599px, rgba(168, 200, 224, 0.13) 599px 600px, transparent 600px);
    pointer-events: none;
    opacity: 0.9;
    mix-blend-mode: multiply;
}

/* ----------------------------------- watercolor wash blocks ----------------------------------- */

.scene-wash {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.wash {
    position: absolute;
    border-radius: 50%;
    mix-blend-mode: multiply;
    filter: blur(48px);
    transform-origin: center;
    opacity: 0;
    transition: opacity 1.6s var(--ease-water), transform 1.6s var(--ease-water);
}

.scene.is-active .wash,
.scene.is-near .wash {
    opacity: 1;
}

.wash-cerulean { background: radial-gradient(circle, rgba(168, 200, 224, 0.55) 0%, rgba(168, 200, 224, 0.22) 50%, transparent 75%); }
.wash-rose     { background: radial-gradient(circle, rgba(232, 180, 184, 0.55) 0%, rgba(232, 180, 184, 0.22) 50%, transparent 75%); }
.wash-sage     { background: radial-gradient(circle, rgba(184, 206, 180, 0.55) 0%, rgba(184, 206, 180, 0.22) 50%, transparent 75%); }
.wash-amber    { background: radial-gradient(circle, rgba(232, 200, 144, 0.45) 0%, rgba(232, 200, 144, 0.18) 55%, transparent 80%); }

.wash-bloom {
    width: 90vmin;
    height: 90vmin;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.4);
    animation: bloomGrow 3s var(--ease-water) forwards;
}

@keyframes bloomGrow {
    0%   { transform: translate(-50%, -50%) scale(0.05); opacity: 0; }
    20%  { opacity: 0.85; }
    100% { transform: translate(-50%, -50%) scale(1); opacity: 0.55; }
}

.wash-pinpoint {
    width: 30vmin;
    height: 30vmin;
    top: 38%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pinpointPulse 6s var(--ease-water) infinite;
}

@keyframes pinpointPulse {
    0%, 100% { opacity: 0.45; transform: translate(-50%, -50%) scale(1); }
    50%      { opacity: 0.7;  transform: translate(-50%, -50%) scale(1.1); }
}

.wash-broad-left {
    width: 70vmin;
    height: 70vmin;
    top: 25%;
    left: -10%;
    transform: scale(0.6);
}

.scene.is-active .wash-broad-left,
.scene.is-near .wash-broad-left {
    transform: scale(1);
}

.wash-broad-right {
    width: 75vmin;
    height: 75vmin;
    bottom: 18%;
    right: -12%;
    transform: scale(0.6);
}

.scene.is-active .wash-broad-right,
.scene.is-near .wash-broad-right {
    transform: scale(1);
}

.wash-corner {
    width: 40vmin;
    height: 40vmin;
    top: -15%;
    right: 20%;
    transform: scale(0.7);
}

.scene.is-active .wash-corner,
.scene.is-near .wash-corner {
    transform: scale(1);
}

.wash-tertiary {
    width: 45vmin;
    height: 45vmin;
    top: 65%;
    left: 30%;
    transform: scale(0.6);
}

.scene.is-active .wash-tertiary,
.scene.is-near .wash-tertiary {
    transform: scale(1);
}

/* convergence: four overlapping washes near center */
.wash-conv-1 { width: 60vmin; height: 60vmin; top: 30%;  left: 18%; transform: scale(0.6); }
.wash-conv-2 { width: 55vmin; height: 55vmin; top: 30%;  right: 18%; transform: scale(0.6); }
.wash-conv-3 { width: 65vmin; height: 65vmin; bottom: 8%; left: 30%; transform: scale(0.6); }
.wash-conv-4 { width: 35vmin; height: 35vmin; top: 18%;  left: 50%; margin-left: -17.5vmin; transform: scale(0.6); }

.scene.is-active .wash-conv-1,
.scene.is-near .wash-conv-1,
.scene.is-active .wash-conv-2,
.scene.is-near .wash-conv-2,
.scene.is-active .wash-conv-3,
.scene.is-near .wash-conv-3,
.scene.is-active .wash-conv-4,
.scene.is-near .wash-conv-4 {
    transform: scale(1);
}

/* ----------------------------------- skeleton-loading watercolor blocks ----------------------------------- */

.skeleton {
    position: absolute;
    inset: 0;
    background: rgba(168, 200, 224, 0.18);
    pointer-events: none;
    opacity: 0;
    z-index: 1;
    animation: skeletonBreathe 2.4s ease-in-out infinite;
}

.skeleton-rect {
    border-radius: 4px;
}

.skeleton-circle {
    border-radius: 50%;
}

.skeleton-large {
    border-radius: 50%;
}

/* irregular edges: use border-radius variation per index for organic feel */
[data-skeleton-index="0"]  .skeleton, .skeleton[data-skeleton-index="0"]  { border-radius: 48% 52% 50% 50% / 50% 48% 52% 50%; }
[data-skeleton-index="1"]  .skeleton, .skeleton[data-skeleton-index="1"]  { border-radius: 6px 4px 7px 5px; }
[data-skeleton-index="2"]  .skeleton, .skeleton[data-skeleton-index="2"]  { border-radius: 5px 7px 4px 6px; }
[data-skeleton-index="3"]  .skeleton, .skeleton[data-skeleton-index="3"]  { border-radius: 4px 6px 5px 7px; }
[data-skeleton-index="4"]  .skeleton, .skeleton[data-skeleton-index="4"]  { border-radius: 7px 5px 6px 4px; }
[data-skeleton-index="5"]  .skeleton, .skeleton[data-skeleton-index="5"]  { border-radius: 6px 7px 4px 5px; }
[data-skeleton-index="6"]  .skeleton, .skeleton[data-skeleton-index="6"]  { border-radius: 5px 4px 7px 6px; }
[data-skeleton-index="7"]  .skeleton, .skeleton[data-skeleton-index="7"]  { border-radius: 49% 51% 50% 50% / 51% 50% 49% 50%; }
[data-skeleton-index="8"]  .skeleton, .skeleton[data-skeleton-index="8"]  { border-radius: 51% 49% 51% 49% / 50% 51% 49% 50%; }
[data-skeleton-index="9"]  .skeleton, .skeleton[data-skeleton-index="9"]  { border-radius: 50%; }
[data-skeleton-index="10"] .skeleton, .skeleton[data-skeleton-index="10"] { border-radius: 4px 7px 5px 6px; }
[data-skeleton-index="11"] .skeleton, .skeleton[data-skeleton-index="11"] { border-radius: 6px 4px 7px 5px; }
[data-skeleton-index="12"] .skeleton, .skeleton[data-skeleton-index="12"] { border-radius: 5px 6px 4px 7px; }
[data-skeleton-index="13"] .skeleton, .skeleton[data-skeleton-index="13"] { border-radius: 7px 5px 4px 6px; }

/* per-scene skeleton tone */
.scene-3 .skeleton { background: rgba(232, 180, 184, 0.22); }
.scene-4 .skeleton { background: rgba(184, 206, 180, 0.22); }
.scene-5 .skeleton { background: rgba(168, 200, 224, 0.20); }

@keyframes skeletonBreathe {
    0%, 100% { opacity: 0.10; }
    50%      { opacity: 0.22; }
}

@keyframes skeletonBreatheReverse {
    0%, 100% { opacity: 0.22; }
    50%      { opacity: 0.10; }
}

/* skeleton visibility states - controlled by JS */
[data-skeleton-shape] {
    position: relative;
}

[data-skeleton-shape]:not(.is-resolved) > .skeleton {
    opacity: 0.18;
    animation: skeletonBreathe 2.4s ease-in-out infinite;
}

[data-skeleton-shape]:not(.is-resolved) > *:not(.skeleton) {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 1.4s var(--ease-water), transform 1.4s var(--ease-water);
}

[data-skeleton-shape].is-resolved > .skeleton {
    opacity: 0;
    transition: opacity 1.6s var(--ease-water);
    animation: none;
}

[data-skeleton-shape].is-resolved > *:not(.skeleton) {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 1.6s var(--ease-water), transform 1.6s var(--ease-water);
}

/* reverse skeleton in scene 5 - content dissolves back as you scroll */
.scene-5 [data-skeleton-shape].is-dissolving > .skeleton {
    opacity: 0.22;
    animation: skeletonBreatheReverse 2.4s ease-in-out infinite;
}

.scene-5 [data-skeleton-shape].is-dissolving > *:not(.skeleton) {
    opacity: 0.55;
    transform: translateY(0);
    filter: blur(0.6px);
}

/* ----------------------------------- scene 1: hero ----------------------------------- */

.scene-1 .scene-inner {
    gap: var(--u);
    padding-top: 0;
}

.scene-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    font-family: var(--font-meta);
    font-weight: 300;
    font-size: 0.72rem;
    letter-spacing: 0.42em;
    text-transform: uppercase;
    color: var(--indigo-mid);
    margin-bottom: var(--u);
}

.folio       { color: var(--cadmium); }
.folio-rule  {
    display: inline-block;
    width: 60px;
    height: 1px;
    background: var(--indigo-mid);
    opacity: 0.55;
}
.folio-id    { color: var(--indigo); }

.hero-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--u);
}

.orb {
    position: relative;
    width: clamp(260px, 36vmin, 420px);
    height: clamp(260px, 36vmin, 420px);
    margin: 0 auto;
}

.orb-svg {
    width: 100%;
    height: 100%;
    display: block;
    will-change: transform;
}

.orb-svg-hero {
    animation: orbSpin 50s linear infinite, orbBreathe 8s ease-in-out infinite;
}

@keyframes orbSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

@keyframes orbBreathe {
    0%, 100% { filter: drop-shadow(0 0 24px rgba(74, 94, 128, 0.18)); }
    50%      { filter: drop-shadow(0 0 36px rgba(232, 200, 144, 0.32)); }
}

.orb .field-lines {
    transform-origin: center;
    animation: counterSpin 50s linear infinite;
}

@keyframes counterSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(-360deg); }
}

.orb .filaments {
    transform-origin: center;
    animation: filamentSpin 80s linear infinite;
}

@keyframes filamentSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.title-mono {
    font-family: var(--font-display);
    font-size: clamp(3rem, 11vw, 8rem);
    line-height: 0.92;
    letter-spacing: 0.15em;
    color: var(--charcoal);
    text-transform: uppercase;
    position: relative;
    margin: 0;
    /* watercolor texture mask -- letters appear painted */
    background:
        radial-gradient(ellipse at 30% 30%, rgba(74, 94, 128, 0.95) 0%, rgba(44, 52, 64, 1) 60%),
        radial-gradient(ellipse at 70% 70%, rgba(74, 94, 128, 0.7), transparent 70%);
    -webkit-background-clip: text;
            background-clip: text;
    -webkit-text-fill-color: transparent;
}

.title-letters {
    display: inline-flex;
    gap: 0.05em;
}

.title-letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px) scale(0.92);
    transition: opacity 1.4s var(--ease-water), transform 1.4s var(--ease-water);
    transition-delay: calc(var(--letter-delay, 0) * 90ms + 1.6s);
}

.scene-1.is-resolved .title-letter {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.title-letter[data-letter="0"] { --letter-delay: 0; }
.title-letter[data-letter="1"] { --letter-delay: 1; }
.title-letter[data-letter="2"] { --letter-delay: 2; }
.title-letter[data-letter="3"] { --letter-delay: 3; }
.title-letter[data-letter="4"] { --letter-delay: 4; }
.title-letter[data-letter="5"] { --letter-delay: 5; }
.title-letter[data-letter="6"] { --letter-delay: 6; }
.title-letter[data-letter="7"] { --letter-delay: 7; }

.title-sub {
    font-family: var(--font-meta);
    font-weight: 300;
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    letter-spacing: 0.55em;
    text-transform: uppercase;
    color: var(--indigo);
    margin-top: var(--u);
    margin-bottom: var(--u);
    position: relative;
}

.title-sub-text {
    display: inline-block;
}

.title-tag {
    font-family: var(--font-body);
    font-style: italic;
    font-size: clamp(0.95rem, 1.4vw, 1.15rem);
    color: var(--indigo);
    line-height: 1.75;
    max-width: 38rem;
    margin: 0 auto;
    position: relative;
}

.scene-rule {
    margin-top: var(--u2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    max-width: 280px;
    opacity: 0.7;
}

.rule-tick {
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--cadmium);
}

.rule-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(107, 127, 163, 0.55) 20%, rgba(107, 127, 163, 0.55) 80%, transparent);
}

/* ----------------------------------- scene 2: prose ----------------------------------- */

.section-heading {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5.5vw, 4.5rem);
    letter-spacing: 0.15em;
    color: var(--charcoal);
    text-transform: uppercase;
    line-height: 1;
    margin: var(--u) 0 var(--u2);
    position: relative;
}

.prose-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--u3);
    width: 100%;
    max-width: 1100px;
    margin: var(--u) auto var(--u2);
    align-items: start;
}

.prose {
    position: relative;
    text-align: left;
    padding: var(--u);
    max-width: 38ch;
}

.prose-left  {
    justify-self: end;
    border-right: 1px solid rgba(74, 94, 128, 0.18);
    padding-right: var(--u2);
}

.prose-right {
    justify-self: start;
    padding-left: var(--u2);
}

.prose p {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 1.15vw, 1.1rem);
    line-height: 1.85;
    color: var(--charcoal);
    margin: 0;
    position: relative;
}

.prose p::first-letter {
    font-family: var(--font-display);
    font-size: 2.4em;
    line-height: 0.85;
    float: left;
    padding-right: 0.18em;
    padding-top: 0.06em;
    color: var(--indigo);
    letter-spacing: 0;
}

.sculpture-pair {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: var(--u2);
    width: 100%;
    margin-top: var(--u2);
}

.sculpture {
    position: relative;
    width: clamp(160px, 22vmin, 260px);
    height: clamp(160px, 22vmin, 260px);
    margin: 0;
    text-align: center;
}

.sculpture-left  { justify-self: end; }
.sculpture-right { justify-self: start; }

.sculpture-pair::before {
    content: "";
    width: 1px;
    height: 100%;
    background: transparent;
}

.sculpture-svg {
    width: 100%;
    height: 100%;
    display: block;
    will-change: transform;
    animation: orbSpin 60s linear infinite;
}

.sculpture-right .sculpture-svg {
    animation: orbSpinReverse 60s linear infinite;
}

@keyframes orbSpinReverse {
    from { transform: rotate(0deg); }
    to   { transform: rotate(-360deg); }
}

.sculpture figcaption {
    position: absolute;
    bottom: -1.8rem;
    left: 0;
    right: 0;
    text-align: center;
    font-family: var(--font-meta);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--indigo-mid);
}

/* ----------------------------------- scene 3: cross section ----------------------------------- */

.cross-section {
    position: relative;
    width: 100%;
    max-width: 920px;
    aspect-ratio: 1 / 1;
    margin: var(--u2) auto 0;
    display: grid;
    place-items: center;
}

.ring {
    position: relative;
    grid-column: 1;
    grid-row: 1;
    width: clamp(280px, 45vmin, 520px);
    height: clamp(280px, 45vmin, 520px);
    margin: 0;
}

.ring-svg {
    width: 100%;
    height: 100%;
    display: block;
    will-change: transform;
    animation: ringTilt 22s ease-in-out infinite;
}

@keyframes ringTilt {
    0%, 100% { transform: rotateX(0deg) rotateZ(0deg); }
    33%      { transform: rotateX(8deg) rotateZ(2deg); }
    66%      { transform: rotateX(-6deg) rotateZ(-3deg); }
}

.cardinal {
    position: absolute;
    width: clamp(180px, 22vw, 260px);
    text-align: left;
    font-family: var(--font-body);
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--charcoal);
    z-index: 4;
}

.cardinal-label {
    display: block;
    font-family: var(--font-meta);
    font-weight: 400;
    font-size: 0.7rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--cadmium);
    margin-bottom: 0.4rem;
}

.cardinal-text {
    display: block;
    color: var(--indigo);
    font-size: 0.85rem;
    font-style: italic;
}

.cardinal-n {
    grid-column: 1;
    grid-row: 1;
    align-self: start;
    justify-self: center;
    text-align: center;
    transform: translateY(-1rem);
}

.cardinal-s {
    grid-column: 1;
    grid-row: 1;
    align-self: end;
    justify-self: center;
    text-align: center;
    transform: translateY(1rem);
}

.cardinal-e {
    grid-column: 1;
    grid-row: 1;
    justify-self: end;
    align-self: center;
    text-align: left;
    transform: translateX(1.5rem);
}

.cardinal-w {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
    align-self: center;
    text-align: right;
    transform: translateX(-1.5rem);
}

.cardinal-w .cardinal-label,
.cardinal-w .cardinal-text {
    text-align: right;
}

/* ----------------------------------- scene 4: paper fragments ----------------------------------- */

.scene-4 {
    overflow: visible;
}

.fragments {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.fragment {
    position: absolute;
    margin: 0;
    width: clamp(140px, 16vmin, 220px);
    filter: drop-shadow(0 6px 14px rgba(74, 94, 128, 0.12));
    will-change: transform;
}

.fragment-svg {
    width: 100%;
    height: auto;
    display: block;
}

.fragment-1 { top: 8%;  left: 6%;   transform: rotate(-8deg);  width: clamp(130px, 14vmin, 200px); animation: float1 14s ease-in-out infinite; }
.fragment-2 { top: 14%; right: 5%;  transform: rotate(7deg);   width: clamp(150px, 16vmin, 220px); animation: float2 16s ease-in-out infinite; }
.fragment-3 { bottom: 18%; left: 8%; transform: rotate(5deg);  width: clamp(120px, 13vmin, 180px); animation: float3 18s ease-in-out infinite; }
.fragment-4 { bottom: 12%; right: 8%; transform: rotate(-6deg); width: clamp(150px, 16vmin, 220px); animation: float4 15s ease-in-out infinite; }
.fragment-5 { top: 38%; right: 22%;  transform: rotate(11deg); width: clamp(100px, 11vmin, 160px); animation: float5 13s ease-in-out infinite; opacity: 0.85; }

@keyframes float1 { 0%, 100% { transform: rotate(-8deg) translateY(0); } 50% { transform: rotate(-6deg) translateY(-12px); } }
@keyframes float2 { 0%, 100% { transform: rotate(7deg)  translateY(0); } 50% { transform: rotate(9deg)  translateY(-10px); } }
@keyframes float3 { 0%, 100% { transform: rotate(5deg)  translateY(0); } 50% { transform: rotate(3deg)  translateY(-14px); } }
@keyframes float4 { 0%, 100% { transform: rotate(-6deg) translateY(0); } 50% { transform: rotate(-4deg) translateY(-11px); } }
@keyframes float5 { 0%, 100% { transform: rotate(11deg) translateY(0); } 50% { transform: rotate(13deg) translateY(-9px); } }

.section-statement {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4.5vw, 3.4rem);
    letter-spacing: 0.14em;
    color: var(--charcoal);
    text-transform: uppercase;
    line-height: 1.05;
    margin: var(--u3) auto var(--u);
    max-width: 24ch;
    position: relative;
    z-index: 5;
}

.section-coda {
    font-family: var(--font-body);
    font-style: italic;
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    line-height: 1.85;
    color: var(--indigo);
    max-width: 40rem;
    margin: 0 auto var(--u2);
    position: relative;
    z-index: 5;
}

/* ----------------------------------- scene 5: convergence ----------------------------------- */

.scene-5 .scene-inner {
    gap: var(--u);
}

.orb-final {
    width: clamp(280px, 42vmin, 480px);
    height: clamp(280px, 42vmin, 480px);
    margin: 0 auto;
}

.orb-svg-final {
    animation: orbSpin 70s linear infinite, orbBreathe 10s ease-in-out infinite;
}

.closing-statement {
    font-family: var(--font-body);
    font-size: clamp(1.15rem, 2vw, 1.6rem);
    line-height: 1.7;
    color: var(--charcoal);
    max-width: 40rem;
    margin: var(--u2) auto var(--u);
    position: relative;
}

.closing-statement em {
    font-style: italic;
    color: var(--indigo);
}

.closing-text {
    display: block;
}

.closing-meta {
    font-family: var(--font-meta);
    font-weight: 300;
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--indigo-mid);
    position: relative;
    margin-top: var(--u);
}

/* ----------------------------------- compass rose nav ----------------------------------- */

.compass {
    position: fixed;
    left: 50%;
    bottom: 1.4rem;
    transform: translateX(-50%);
    z-index: 12;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: auto;
}

.compass-toggle {
    position: relative;
    width: 80px;
    height: 80px;
    background: transparent;
    border: 0;
    cursor: pointer;
    padding: 0;
    transition: transform 0.6s var(--ease-spring);
    will-change: transform;
}

.compass-toggle:hover,
.compass.is-open .compass-toggle {
    transform: scale(1.15) rotate(8deg);
}

.compass-svg {
    width: 100%;
    height: 100%;
    display: block;
    will-change: transform;
    animation: compassDrift 40s linear infinite;
}

@keyframes compassDrift {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.compass-current {
    position: absolute;
    bottom: -1.4rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-meta);
    font-weight: 400;
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--indigo);
    background: var(--paper);
    padding: 0.2rem 0.6rem;
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(74, 94, 128, 0.12);
}

.compass-fan {
    position: absolute;
    bottom: 50%;
    left: 50%;
    list-style: none;
    width: 0;
    height: 0;
    pointer-events: none;
}

.compass-item {
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-30px) rotate(calc(-1 * var(--angle)));
    opacity: 0;
    transition: transform 0.55s var(--ease-spring), opacity 0.55s var(--ease-water);
    pointer-events: none;
}

.compass.is-open .compass-item {
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-110px) rotate(calc(-1 * var(--angle)));
    opacity: 1;
    pointer-events: auto;
}

.compass-item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
    padding: 0.4rem 0.7rem;
    background: var(--paper);
    border: 1px solid rgba(74, 94, 128, 0.25);
    border-radius: 2px;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(74, 94, 128, 0.1);
    transition: background 0.35s var(--ease-water), border-color 0.35s var(--ease-water);
    min-width: 70px;
}

.compass-item a:hover {
    background: var(--amber);
    border-color: var(--cadmium);
}

.compass-item.is-current a {
    background: var(--cerulean);
    border-color: var(--indigo);
}

.compass-roman {
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: 0.18em;
    color: var(--indigo);
    line-height: 1;
}

.compass-name {
    font-family: var(--font-meta);
    font-weight: 400;
    font-size: 0.62rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--charcoal);
}

/* ----------------------------------- responsive ----------------------------------- */

@media (max-width: 880px) {
    .meter { display: none; }

    .prose-pair {
        grid-template-columns: 1fr;
        gap: var(--u);
    }

    .prose-left,
    .prose-right {
        justify-self: center;
        border-right: 0;
        padding-left: var(--u);
        padding-right: var(--u);
        max-width: 36ch;
    }

    .prose-left { border-bottom: 1px solid rgba(74, 94, 128, 0.18); padding-bottom: var(--u); }

    .sculpture-pair {
        grid-template-columns: 1fr 1fr;
        gap: var(--u);
    }

    .cross-section {
        max-width: 95vw;
    }

    .cardinal {
        width: clamp(140px, 30vw, 200px);
        font-size: 0.8rem;
    }

    .cardinal-e { transform: translateX(0.6rem); }
    .cardinal-w { transform: translateX(-0.6rem); }

    .fragment-1 { top: 4%; left: 2%; }
    .fragment-2 { top: 6%; right: 2%; }
    .fragment-3 { bottom: 22%; left: 2%; }
    .fragment-4 { bottom: 8%; right: 2%; }
    .fragment-5 { display: none; }

    .compass-fan { display: flex; }
}

@media (max-width: 540px) {
    .axis-spine { display: none; }

    .sculpture-pair {
        grid-template-columns: 1fr;
    }

    .sculpture-left,
    .sculpture-right { justify-self: center; }

    .diffusion-zone { width: 22%; }

    .title-mono { font-size: clamp(2.6rem, 16vw, 5rem); }
}

/* ----------------------------------- scene-active accent shifts ----------------------------------- */

.scene[data-wash="rose"].is-active {
    --accent-now: var(--cadmium);
}

.scene[data-wash="sage"].is-active {
    --accent-now: #6E8C70;
}

.scene[data-wash="confluence"].is-active {
    --accent-now: var(--indigo);
}

/* fade in the scene container when active for a soft bleed */
.scene {
    opacity: 0.4;
    transition: opacity 1.2s var(--ease-water);
}

.scene.is-active,
.scene.is-near {
    opacity: 1;
}

.scene-1 { opacity: 1; }