/* ============================================
   namu.quest - Neubrutalism Botanical Horror
   ============================================ */
:root {
    --heartwood: #4A1A2E;
    --deep-bark: #1A0A12;
    --sap-red: #8B2E4A;
    --bone-paper: #F5F0E8;
    --burgundy-mist: #8A4A5E;
    --void-black: #0A0A0A;
    --aged-linen: #D4C5B2;
    --lichen-grey: #8A8A7A;
    --grid-line: rgba(74, 26, 46, 0.15);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    background: var(--bone-paper);
    color: var(--void-black);
    font-family: 'Recursive', monospace;
    font-variation-settings: 'MONO' 0.5, 'CASL' 0, 'wght' 400, 'slng' 0;
    font-size: 1rem;
    line-height: 1.7;
    overflow-x: hidden;
}

/* ==============================
   GRID OVERLAY
   ============================== */
.grid-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    background:
        repeating-linear-gradient(90deg, var(--grid-line) 0px, var(--grid-line) 1px, transparent 1px, transparent calc(100% / 12)),
        repeating-linear-gradient(0deg, var(--grid-line) 0px, var(--grid-line) 1px, transparent 1px, transparent 12.5vh);
    opacity: 0.6;
}

/* ==============================
   PROGRESS BAR
   ============================== */
.progress-bar {
    position: fixed;
    top: 0;
    right: 0;
    width: 3px;
    height: 100vh;
    background: rgba(74, 26, 46, 0.1);
    z-index: 200;
}
.progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: var(--sap-red);
    transition: height 0.1s linear;
}
.progress-tick {
    position: absolute;
    left: -2px;
    width: 7px;
    height: 1px;
    background: var(--heartwood);
}

/* ==============================
   NOISE OVERLAY
   ============================== */
.noise-overlay {
    position: absolute;
    inset: 0;
    filter: url(#noise);
    opacity: 0.04;
    pointer-events: none;
    z-index: 1;
}

/* ==============================
   LAYER BASICS
   ============================== */
.layer {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    border-bottom: 3px solid var(--heartwood);
}

/* ==============================
   1. THE CANOPY
   ============================== */
.layer--canopy {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bone-paper);
}
.canopy-content {
    position: relative;
    z-index: 2;
    text-align: center;
}
.canopy-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    color: var(--lichen-grey);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}
.canopy-title {
    font-family: 'Recursive', monospace;
    font-variation-settings: 'MONO' 1, 'CASL' 0, 'wght' 900, 'slng' 0;
    font-size: clamp(4rem, 14vw, 12rem);
    color: var(--heartwood);
    letter-spacing: -0.02em;
    line-height: 0.9;
    border: 4px solid var(--heartwood);
    padding: 0.15em 0.3em;
    display: inline-block;
}
.canopy-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(1rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--sap-red);
    letter-spacing: 0.2em;
    margin-top: 0.5rem;
}
.canopy-meta {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}
.meta-item {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--lichen-grey);
}
.meta-divider {
    color: var(--burgundy-mist);
    opacity: 0.4;
}
.canopy-arrow {
    margin-top: 3rem;
    opacity: 0.4;
    animation: arrowBounce 2s ease-in-out infinite;
}
@keyframes arrowBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ==============================
   2. THE TRUNK REGISTRY
   ============================== */
.layer--trunk {
    background: var(--bone-paper);
    padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 4vw, 3rem);
}
.trunk-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
    max-width: 900px;
    margin: 0 auto;
}
.trunk-panel {
    background: var(--bone-paper);
    border: 3px solid var(--heartwood);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.trunk-panel.visible {
    opacity: 1;
    transform: translateY(0);
}
.trunk-panel--left {
    border-right: 1.5px solid var(--heartwood);
}
.trunk-panel--right {
    border-left: 1.5px solid var(--heartwood);
}
.panel-header {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--sap-red);
    text-transform: uppercase;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--heartwood);
}
.panel-title {
    font-family: 'Recursive', monospace;
    font-variation-settings: 'MONO' 0, 'CASL' 0, 'wght' 800, 'slng' 0;
    font-size: clamp(1.3rem, 3vw, 2rem);
    color: var(--heartwood);
    margin-bottom: 1rem;
    line-height: 1.2;
}
.panel-text {
    font-family: 'Recursive', monospace;
    font-variation-settings: 'MONO' 0.5, 'CASL' 0, 'wght' 400, 'slng' 0;
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--void-black);
    margin-bottom: 1.5rem;
}
.panel-data {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.3rem 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--heartwood);
}
.data-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    color: var(--lichen-grey);
    text-transform: uppercase;
}
.data-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--sap-red);
}

/* ==============================
   3. THE ROOT NETWORK
   ============================== */
.layer--roots {
    background: var(--deep-bark);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120vh;
}
.root-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}
.root-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    padding: 2rem;
    background: rgba(26, 10, 18, 0.85);
    border: 3px solid var(--sap-red);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.root-content.visible {
    opacity: 1;
    transform: translateY(0);
}
.root-content .panel-header {
    color: var(--sap-red);
    border-bottom-color: rgba(139, 46, 74, 0.3);
}
.root-title {
    font-family: 'Recursive', monospace;
    font-variation-settings: 'MONO' 0, 'CASL' 0, 'wght' 800, 'slng' 0;
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    color: var(--bone-paper);
    margin-bottom: 1rem;
    line-height: 1.2;
}
.root-text {
    font-family: 'Recursive', monospace;
    font-variation-settings: 'MONO' 0.5, 'CASL' 0, 'wght' 400, 'slng' 0;
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--aged-linen);
    margin-bottom: 1.5rem;
}
.root-stats {
    display: flex;
    gap: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(139, 46, 74, 0.3);
    flex-wrap: wrap;
}
.stat-block {
    text-align: center;
}
.stat-value {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sap-red);
    line-height: 1;
}
.stat-label {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.55rem;
    letter-spacing: 0.15em;
    color: var(--lichen-grey);
    margin-top: 0.3rem;
    text-transform: uppercase;
}

/* ==============================
   4. THE HOLLOW
   ============================== */
.layer--hollow {
    background: var(--void-black);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 5vw, 3rem);
}
.hollow-content {
    position: relative;
    z-index: 2;
    max-width: 650px;
    width: 100%;
    opacity: 0;
    transform: scale(0.97);
    transition: opacity 1s ease, transform 1s ease;
}
.hollow-content.visible {
    opacity: 1;
    transform: scale(1);
}
.hollow-border {
    border: 4px solid var(--heartwood);
    padding: clamp(2rem, 5vw, 3rem);
    position: relative;
}
.hollow-border .panel-header {
    color: var(--burgundy-mist);
    border-bottom-color: rgba(74, 26, 46, 0.3);
}
.hollow-quote {
    font-family: 'Recursive', monospace;
    font-variation-settings: 'MONO' 0, 'CASL' 0.5, 'wght' 700, 'slng' -10;
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--bone-paper);
    line-height: 1.5;
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    border-left: 3px solid var(--sap-red);
}
.hollow-text {
    font-family: 'Recursive', monospace;
    font-variation-settings: 'MONO' 0.5, 'CASL' 0, 'wght' 400, 'slng' 0;
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--aged-linen);
    margin-bottom: 1.5rem;
}
.hollow-readings {
    display: flex;
    gap: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(74, 26, 46, 0.4);
    flex-wrap: wrap;
}
.reading {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.12em;
    color: var(--lichen-grey);
}

/* ==============================
   5. THE UNDERSTORY
   ============================== */
.layer--understory {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--deep-bark);
    border-bottom: none;
}
.understory-content {
    position: relative;
    z-index: 2;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease, transform 1s ease;
}
.understory-content.visible {
    opacity: 1;
    transform: translateY(0);
}
.understory-domain {
    font-family: 'Recursive', monospace;
    font-variation-settings: 'MONO' 1, 'CASL' 0, 'wght' 900, 'slng' 0;
    font-size: clamp(2rem, 6vw, 4rem);
    color: var(--bone-paper);
    letter-spacing: -0.02em;
    border: 3px solid var(--sap-red);
    padding: 0.2em 0.5em;
    display: inline-block;
    margin-bottom: 1.5rem;
}
.understory-text {
    font-family: 'Recursive', monospace;
    font-variation-settings: 'MONO' 0, 'CASL' 0.5, 'wght' 400, 'slng' -5;
    font-size: clamp(0.9rem, 2vw, 1.2rem);
    color: var(--lichen-grey);
    margin-bottom: 1.5rem;
}
.understory-coords {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.understory-coords span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: var(--burgundy-mist);
    opacity: 0.5;
}

/* ==============================
   RESPONSIVE
   ============================== */
@media (max-width: 768px) {
    .trunk-grid {
        grid-template-columns: 1fr;
    }
    .trunk-panel--left {
        border-right: 3px solid var(--heartwood);
    }
    .trunk-panel--right {
        border-left: 3px solid var(--heartwood);
    }
    .root-stats {
        gap: 1.5rem;
    }
    .hollow-readings {
        flex-direction: column;
        gap: 0.5rem;
    }
}
