/* mystical.boo - retro analog mysticism / neon-electric over earth */

/* ============================================================
   Tokens
   ============================================================ */
:root {
    --c-bg: #0A0A0A;
    --c-leather: #1A1410;
    --c-ink: #0D0D0F;
    --c-magenta: #FF2D6B;
    --c-cyan: #00F0FF;
    --c-amber: #FFB800;
    --c-tan: #B0A898;
    --c-parchment: #E8E0D0;
    --c-leather-mid: #5A4A3A;
    --c-magenta-glow: #FF2D6B33;
    --c-cyan-glow: #00F0FF33;
    --c-amber-glow: #FFB80033;

    --font-display: 'Rajdhani', 'Inter', sans-serif;
    --font-body: 'Exo 2', 'Inter', sans-serif;
    --font-mono: 'Share Tech Mono', 'Courier New', monospace;

    --ease-ritual: cubic-bezier(0.25, 0.1, 0.25, 1.0);

    --panel-left: 45vw;
    --panel-right: 55vw;
    --seam-width: 3px;
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--c-bg);
    color: var(--c-tan);
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    cursor: crosshair;
}

body {
    position: relative;
}

/* ============================================================
   Opening Ritual Overlay (fades out after 6s)
   ============================================================ */
.ritual-overlay {
    position: fixed;
    inset: 0;
    background: var(--c-bg);
    z-index: 50;
    pointer-events: none;
    opacity: 1;
    transition: opacity 1.5s var(--ease-ritual);
}

.ritual-overlay.is-done {
    opacity: 0;
}

/* ============================================================
   Diptych
   ============================================================ */
.diptych {
    position: fixed;
    inset: 0;
    display: grid;
    grid-template-columns: var(--panel-left) var(--panel-right);
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* ============================================================
   Panels (shared)
   ============================================================ */
.panel {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

/* Left: Sigil column */
.panel--sigil {
    background: var(--c-leather);
    border-right: 1px solid #00000099;
}

/* Right: Text column - this scrolls */
.panel--text {
    background: var(--c-ink);
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: auto;
    padding: 0;
}

.panel--text::-webkit-scrollbar {
    width: 0;
    background: transparent;
}

/* ============================================================
   Leather Background (CSS-only)
   ============================================================ */
.leather-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-color: #14100C;
    background-image:
        radial-gradient(circle at 20% 30%, #5A4A3A0D 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, #5A4A3A12 0%, transparent 50%),
        radial-gradient(circle at 50% 90%, #5A4A3A0A 0%, transparent 40%),
        radial-gradient(1px 1px at 12% 18%, #5A4A3A33, transparent 50%),
        radial-gradient(1px 1px at 33% 47%, #2A201A88, transparent 50%),
        radial-gradient(1.5px 1.5px at 67% 22%, #5A4A3A22, transparent 50%),
        radial-gradient(1px 1px at 91% 71%, #2A201A77, transparent 50%),
        radial-gradient(0.5px 0.5px at 25% 75%, #5A4A3A55, transparent 50%),
        repeating-radial-gradient(circle at 50% 50%, #1A14100D 0px, #0A0A0A11 1px, transparent 2px, transparent 4px),
        linear-gradient(135deg, #1A1410 0%, #0F0B08 60%, #1A1410 100%);
    background-size:
        100% 100%,
        100% 100%,
        100% 100%,
        3px 3px,
        4px 4px,
        5px 5px,
        4px 4px,
        2px 2px,
        4px 4px,
        100% 100%;
    filter: contrast(1.05) brightness(0.96);
}

.leather-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, transparent 0%, #5A4A3A14 30%, transparent 60%),
        linear-gradient(60deg, transparent 0%, #00000044 100%);
    pointer-events: none;
    mix-blend-mode: overlay;
}

.leather-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, transparent 50%, #00000088 100%);
    pointer-events: none;
}

/* ============================================================
   Dot Grid Underlay
   ============================================================ */
.dot-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(circle at 1px 1px, #5A4A3A 1px, transparent 1.2px);
    background-size: 24px 24px;
    opacity: 0.18;
    z-index: 1;
}

.dot-grid--right {
    background-image: radial-gradient(circle at 1px 1px, #2A2522 1px, transparent 1.2px);
    opacity: 0.22;
}

/* ============================================================
   Sigil Track (left panel content - scrolls at 0.4x rate)
   ============================================================ */
.sigil-track {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    will-change: transform;
    z-index: 2;
}

.sigil-block {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6vh 4vw;
    opacity: 0;
    transition: opacity 800ms var(--ease-ritual);
}

.sigil-block.is-active {
    opacity: 1;
}

/* Leather frame: tooled rectangle inside the panel */
.leather-frame {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 480px;
    max-height: 70vh;
    border: 1px solid var(--c-leather-mid);
    box-shadow:
        inset 0 0 0 4px transparent,
        inset 0 0 0 5px var(--c-leather-mid),
        inset 0 0 0 6px transparent,
        inset 0 0 0 7px #3A2E24,
        inset 0 0 60px #00000055,
        0 0 0 0 transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse at 30% 30%, #5A4A3A12, transparent 60%),
        radial-gradient(ellipse at 70% 80%, #5A4A3A0E, transparent 60%);
}

.leather-frame::before {
    content: "";
    position: absolute;
    inset: 14px;
    border: 1px solid var(--c-leather-mid);
    opacity: 0.5;
    pointer-events: none;
}

.leather-frame::after {
    content: "";
    position: absolute;
    inset: 18px;
    border: 1px solid var(--c-leather-mid);
    opacity: 0.25;
    pointer-events: none;
}

/* Crosshair (sacred geometry) */
.crosshair {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.crosshair__h,
.crosshair__v {
    position: absolute;
    background: var(--c-magenta);
    opacity: 0.15;
}

.crosshair__h {
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
}

.crosshair__v {
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
}

.crosshair__dot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    margin: -6px 0 0 -6px;
    border: 1px solid var(--c-magenta);
    border-radius: 50%;
    opacity: 0.55;
}

/* Concentric nested rectangles */
.nested-rect {
    position: absolute;
    inset: 0;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nested-rect span {
    position: absolute;
    border: 1px solid var(--c-cyan);
    opacity: 0.10;
}

.nested-rect span:nth-child(1) { width: 90%; height: 90%; }
.nested-rect span:nth-child(2) { width: 78%; height: 78%; }
.nested-rect span:nth-child(3) { width: 66%; height: 66%; }
.nested-rect span:nth-child(4) { width: 54%; height: 54%; }
.nested-rect span:nth-child(5) { width: 42%; height: 42%; }

/* Tally diagonal slash marks */
.tally {
    position: absolute;
    width: 38px;
    height: 38px;
    pointer-events: none;
    display: flex;
    gap: 4px;
    transform: rotate(45deg);
}

.tally--top-right {
    top: 28px;
    right: 28px;
}

.tally--bottom-left {
    bottom: 28px;
    left: 28px;
}

.tally span {
    flex: 0 0 auto;
    width: 2px;
    height: 100%;
    background: var(--c-amber);
    opacity: 0.45;
    box-shadow: 0 0 6px var(--c-amber-glow);
}

/* Sigil SVG */
.sigil {
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 0 6px var(--c-magenta-glow));
}

.sigil-rotate {
    animation: rotate-slow 120s linear infinite;
    transform-origin: 50% 50%;
    transition: animation-duration 800ms var(--ease-ritual);
}

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

.sigil-block:hover .sigil-rotate {
    animation-duration: 8s;
}

.sigil-block:hover .sigil {
    filter: drop-shadow(0 0 14px currentColor) drop-shadow(0 0 4px currentColor);
}

/* ============================================================
   Dividing Seam (the magenta filament)
   ============================================================ */
.seam {
    position: fixed;
    top: 0;
    bottom: 0;
    left: var(--panel-left);
    width: var(--seam-width);
    margin-left: calc(var(--seam-width) * -0.5);
    z-index: 30;
    pointer-events: none;
    background: var(--c-magenta);
    box-shadow:
        0 0 8px var(--c-magenta),
        0 0 18px var(--c-magenta-glow),
        0 0 32px var(--c-magenta-glow);
    opacity: 0;
    transform-origin: 50% 50%;
    transform: scaleY(0.4);
}

.seam.is-revealing {
    transition: opacity 1.2s var(--ease-ritual), transform 2s var(--ease-ritual);
    opacity: 1;
    transform: scaleY(1);
}

.seam.is-pulsing {
    animation: seam-pulse 2s ease-in-out infinite;
}

@keyframes seam-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.seam__bead {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 14px;
    height: 14px;
    margin: -7px 0 0 -7px;
    border-radius: 50%;
    background: radial-gradient(circle at center, #FFFFFF 0%, var(--c-magenta) 40%, var(--c-magenta-glow) 70%, transparent 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 250ms var(--ease-ritual);
    box-shadow: 0 0 18px var(--c-magenta), 0 0 36px var(--c-magenta-glow);
}

body:hover .seam__bead {
    opacity: 1;
}

/* ============================================================
   Right (Text) Panel content
   ============================================================ */
.text-track {
    position: relative;
    z-index: 2;
    padding: 0 6vw 0 6vw;
    max-width: 720px;
    margin: 0 0 0 0;
}

/* Hero */
.hero {
    min-height: 100vh;
    padding-top: 22vh;
    padding-bottom: 8vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 22px;
}

.hero__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(48px, 6vw, 80px);
    line-height: 1.0;
    letter-spacing: 0.12em;
    color: var(--c-magenta);
    text-transform: lowercase;
    text-shadow: 0 0 12px var(--c-magenta);
    word-break: break-word;
}

.hero__title .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 500ms var(--ease-ritual), transform 500ms var(--ease-ritual);
    will-change: opacity, transform;
}

.hero__title .char.is-on {
    opacity: 1;
    transform: translateY(0);
}

.hero__sub {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 18px;
    line-height: 1.7;
    color: var(--c-tan);
    max-width: 520px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 800ms var(--ease-ritual), transform 800ms var(--ease-ritual);
}

.hero__sub.is-on {
    opacity: 1;
    transform: translateY(0);
}

.hero__coords {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    margin-top: 10px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s var(--ease-ritual) 200ms, transform 1s var(--ease-ritual) 200ms;
}

.hero__coords.is-on {
    opacity: 1;
    transform: translateY(0);
}

/* Sections */
.section {
    padding: 12vh 0;
    max-width: 520px;
}

.section__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(36px, 4.4vw, 56px);
    line-height: 1.05;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 18px 0 10px;
    word-break: break-word;
}

.section__title--magenta {
    color: var(--c-magenta);
    text-shadow: 0 0 12px var(--c-magenta);
}

.section__title--cyan {
    color: var(--c-cyan);
    text-shadow: 0 0 12px var(--c-cyan);
}

.section__title .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 400ms var(--ease-ritual), transform 400ms var(--ease-ritual);
}

.section.is-active .section__title .char {
    opacity: 1;
    transform: translateY(0);
}

.section__sub {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: clamp(20px, 2vw, 28px);
    line-height: 1.35;
    letter-spacing: 0.06em;
    color: var(--c-parchment);
    margin: 8px 0 22px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 600ms var(--ease-ritual) 240ms, transform 600ms var(--ease-ritual) 240ms;
}

.section.is-active .section__sub {
    opacity: 1;
    transform: translateY(0);
}

.section p {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 17px;
    line-height: 1.75;
    color: var(--c-tan);
    margin: 14px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 500ms var(--ease-ritual), transform 500ms var(--ease-ritual);
}

.section.is-active p:nth-of-type(1) { transition-delay: 360ms; }
.section.is-active p:nth-of-type(2) { transition-delay: 480ms; }
.section.is-active p:nth-of-type(3) { transition-delay: 600ms; }
.section.is-active p:nth-of-type(4) { transition-delay: 720ms; }

.section.is-active p {
    opacity: 1;
    transform: translateY(0);
}

/* Hero p (styled as plain p) */
.hero p {
    margin: 0;
}

/* Section rule (grid lines) */
.rule {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    max-width: 520px;
    height: 24px;
    margin-bottom: 12px;
    overflow: hidden;
}

.rule span {
    height: 1px;
    background: var(--c-magenta);
    opacity: 0.20;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 400ms var(--ease-ritual);
}

.section.is-active .rule span:nth-child(1) { transition-delay: 0ms; }
.section.is-active .rule span:nth-child(2) { transition-delay: 60ms; }
.section.is-active .rule span:nth-child(3) { transition-delay: 120ms; }
.section.is-active .rule span:nth-child(4) { transition-delay: 180ms; }

.section.is-active .rule span {
    transform: scaleX(1);
}

/* Meta text */
.meta {
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-magenta);
    opacity: 0.6;
}

.meta--label {
    display: inline-block;
    margin-bottom: 8px;
    color: var(--c-amber);
    opacity: 0.8;
}

.meta--num {
    display: inline-block;
    margin-bottom: 4px;
    color: var(--c-amber);
    opacity: 0.7;
}

.meta--corner {
    position: absolute;
    bottom: 22px;
    left: 28px;
    color: var(--c-magenta);
    opacity: 0.55;
    z-index: 3;
    font-size: 11px;
}

.closing-mark {
    margin-top: 40px;
}

.closing-mark .meta {
    color: var(--c-cyan);
    opacity: 0.75;
}

/* ============================================================
   Hover states (links, etc.)
   ============================================================ */
.section p a,
.hero a {
    color: var(--c-amber);
    text-decoration: none;
    position: relative;
    background-image: linear-gradient(currentColor, currentColor);
    background-position: 0 100%;
    background-repeat: no-repeat;
    background-size: 0% 1px;
    transition: background-size 300ms var(--ease-ritual);
}

.section p a:hover,
.hero a:hover {
    background-size: 100% 1px;
    text-shadow: 0 0 8px currentColor, 0 0 24px currentColor;
}

.section__title:hover,
.hero__title:hover {
    text-shadow: 0 0 8px currentColor, 0 0 24px currentColor;
}

/* ============================================================
   Loading state -- hide everything until ritual begins
   ============================================================ */
body.is-loading .seam,
body.is-loading .sigil-block,
body.is-loading .text-track {
    /* let JS reveal */
}

body.is-loading .text-track {
    visibility: hidden;
}

body.is-revealed .text-track {
    visibility: visible;
}

/* ============================================================
   Mobile - stacked layout
   ============================================================ */
@media (max-width: 768px) {
    :root {
        --panel-left: 100vw;
        --panel-right: 100vw;
    }

    html, body {
        overflow: auto;
        height: auto;
        cursor: auto;
    }

    .diptych {
        position: relative;
        display: block;
        width: 100vw;
        height: auto;
        overflow: visible;
    }

    .panel {
        height: auto;
        position: relative;
    }

    .panel--sigil {
        display: none; /* sigils become interstitials */
    }

    .panel--text {
        position: relative;
        height: auto;
        overflow: visible;
        padding: 0 5vw;
    }

    .text-track {
        padding: 0;
        max-width: 100%;
    }

    .seam {
        display: none;
    }

    .hero {
        padding-top: 18vh;
        padding-bottom: 8vh;
        min-height: 90vh;
    }

    .section {
        padding: 8vh 0;
    }

    .section__title {
        font-size: clamp(32px, 9vw, 48px);
    }

    .hero__title {
        font-size: clamp(40px, 12vw, 64px);
    }
}