/* =========================================================
   xanadu.science — Crystalline Research Laboratory
   Palette:
     Lab Black       #0b0b0f
     Deep Obsidian   #16161e
     Liquid Gold     #c9a84c
     Amber Glow      #d4a24e
     Crystal White   #e8e4dc
     Neon Teal       #00d4aa
     Warning Crimson #c44040
   Type:
     Cormorant Garamond — headings
     IBM Plex Sans     — body
     IBM Plex Mono     — data/code
   ========================================================= */

:root {
    --lab-black: #0b0b0f;
    --deep-obsidian: #16161e;
    --liquid-gold: #c9a84c;
    --amber-glow: #d4a24e;
    --crystal-white: #e8e4dc;
    --neon-teal: #00d4aa;
    --warning-crimson: #c44040;

    --gold-30: rgba(201, 168, 76, 0.30);
    --gold-60: rgba(201, 168, 76, 0.60);
    --gold-glow: rgba(201, 168, 76, 0.15);

    --ease-lab: cubic-bezier(0.4, 0, 0.2, 1);

    --ff-head: "Cormorant Garamond", "Inter", Georgia, serif;
    --ff-body: "IBM Plex Sans", "Inter", system-ui, sans-serif;
    --ff-mono: "IBM Plex Mono", "Inter", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--lab-black);
    color: var(--crystal-white);
    font-family: var(--ff-body);
    font-size: 16px;
    line-height: 1.75;
    min-height: 100vh;
    overflow-x: hidden;
}

body {
    background:
        radial-gradient(ellipse at 20% 10%, rgba(201,168,76,0.04), transparent 60%),
        radial-gradient(ellipse at 85% 90%, rgba(0,212,170,0.035), transparent 55%),
        var(--lab-black);
}

/* ================= Crystal Loader ================= */
.crystal-loader {
    position: fixed;
    inset: 0;
    background: var(--lab-black);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 600ms var(--ease-lab), visibility 600ms var(--ease-lab);
}
.crystal-loader.done {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.loader-svg {
    width: min(60vmin, 460px);
    height: min(60vmin, 460px);
    overflow: visible;
}
.loader-svg .hex {
    fill: none;
    stroke: var(--liquid-gold);
    stroke-width: 1.4;
    stroke-linejoin: miter;
    opacity: 0;
    stroke-dasharray: 360;
    stroke-dashoffset: 360;
    filter: drop-shadow(0 0 6px rgba(201,168,76,0.35));
}
.loader-svg .hex.draw {
    animation: hexDraw 900ms var(--ease-lab) forwards;
}
@keyframes hexDraw {
    0%   { opacity: 0; stroke-dashoffset: 360; }
    15%  { opacity: 1; }
    100% { opacity: 1; stroke-dashoffset: 0; }
}

/* ================= Facet field ================= */
.facet-field {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}
.facet {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0.09;
    animation: facetSpin 20s linear infinite;
}
.facet::before {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    border-left: 18px solid transparent;
    border-right: 18px solid transparent;
    border-bottom: 30px solid var(--liquid-gold);
}
.facet-a { top: 12%; left: 8%;  animation-duration: 22s; }
.facet-b { top: 68%; left: 92%; animation-duration: 26s; opacity: 0.07; }
.facet-c { top: 30%; left: 78%; animation-duration: 18s; }
.facet-d { top: 82%; left: 22%; animation-duration: 30s; opacity: 0.06; }
.facet-e { top: 48%; left: 48%; animation-duration: 24s; opacity: 0.05; }
@keyframes facetSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* ================= Header ================= */
.site-header {
    position: relative;
    z-index: 5;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 32px;
    padding: 28px 40px;
    border-bottom: 1px solid var(--gold-30);
    background: linear-gradient(180deg, rgba(11,11,15,0.9), rgba(11,11,15,0.6));
    backdrop-filter: blur(6px);
}

.header-mark {
    display: flex;
    align-items: center;
    gap: 14px;
}
.mark-svg {
    width: 54px;
    height: 54px;
    flex-shrink: 0;
}
.mark-svg polygon {
    fill: none;
    stroke: var(--liquid-gold);
    stroke-width: 1.2;
    filter: drop-shadow(0 0 4px rgba(201,168,76,0.35));
}
.mark-text { display: flex; flex-direction: column; line-height: 1.2; }
.mark-name {
    font-family: var(--ff-head);
    font-weight: 600;
    font-size: 1.4rem;
    letter-spacing: 0.03em;
    color: var(--crystal-white);
}
.mark-code {
    font-family: var(--ff-mono);
    font-size: 0.72rem;
    color: var(--liquid-gold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.site-nav {
    display: flex;
    gap: 28px;
    justify-content: center;
}
.nav-link {
    font-family: var(--ff-mono);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--crystal-white);
    text-decoration: none;
    position: relative;
    padding: 4px 0;
    transition: color 240ms var(--ease-lab);
}
.nav-link::after {
    content: "";
    position: absolute;
    left: 0; right: 100%;
    bottom: 0;
    height: 1px;
    background: var(--liquid-gold);
    transition: right 280ms var(--ease-lab);
}
.nav-link:hover {
    color: var(--amber-glow);
}
.nav-link:hover::after {
    right: 0;
}

.coord-readout {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--ff-mono);
    font-size: 0.75rem;
    color: var(--liquid-gold);
    letter-spacing: 0.06em;
}
.coord-label {
    color: var(--crystal-white);
    opacity: 0.5;
    margin-left: 10px;
}
.coord-label:first-child { margin-left: 0; }
.coord-val { color: var(--liquid-gold); }
.coord-live { color: var(--neon-teal); }

/* ================= Bento Grid ================= */
.bento-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 180px;
    gap: 2px;
    padding: 40px;
    max-width: 1600px;
    margin: 0 auto;
    background: var(--gold-30);
}

.cell {
    position: relative;
    background: var(--deep-obsidian);
    padding: 24px;
    overflow: hidden;
    border: 1px solid transparent;
    transition:
        box-shadow 320ms var(--ease-lab),
        border-color 320ms var(--ease-lab),
        transform 320ms var(--ease-lab);
    opacity: 0;
    transform: translateY(8px);
}
.cell.revealed {
    opacity: 1;
    transform: translateY(0);
    border-color: var(--gold-30);
    transition:
        box-shadow 320ms var(--ease-lab),
        border-color 800ms var(--ease-lab),
        transform 600ms var(--ease-lab),
        opacity 600ms var(--ease-lab);
}
.cell:hover {
    box-shadow: 0 0 20px var(--gold-glow);
    border-color: var(--gold-60);
}

/* Grid placements — desktop (4 col) */
.cell-showcase    { grid-column: span 2; grid-row: span 2; }
.cell-readout-1   { grid-column: span 1; grid-row: span 1; }
.cell-readout-2   { grid-column: span 1; grid-row: span 1; }
.cell-readout-3   { grid-column: span 1; grid-row: span 1; }
.cell-readout-4   { grid-column: span 1; grid-row: span 1; }
.cell-micro       { grid-column: span 1; grid-row: span 1; }
.cell-log         { grid-column: span 3; grid-row: span 2; }
.cell-field       { grid-column: span 2; grid-row: span 2; }

/* ================= Cell labels ================= */
.cell-label {
    font-family: var(--ff-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: var(--liquid-gold);
    text-transform: uppercase;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.label-dot {
    width: 6px; height: 6px;
    background: var(--liquid-gold);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--liquid-gold);
    animation: dotPulse 2.4s var(--ease-lab) infinite;
}
.label-dot-teal {
    background: var(--neon-teal);
    box-shadow: 0 0 8px var(--neon-teal);
}
.label-dot-warn {
    background: var(--warning-crimson);
    box-shadow: 0 0 8px var(--warning-crimson);
}
.label-warn { color: var(--warning-crimson); }
@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.4; transform: scale(0.75); }
}

/* ================= Showcase cell ================= */
.cell-showcase {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 360px;
}
.crystal-bg {
    position: absolute;
    inset: -20%;
    pointer-events: none;
    z-index: 0;
    background:
        conic-gradient(
            from 0deg,
            rgba(201,168,76,0.08) 0deg,
            rgba(22,22,30,0.0) 40deg,
            rgba(212,162,78,0.10) 90deg,
            rgba(22,22,30,0.0) 140deg,
            rgba(201,168,76,0.06) 200deg,
            rgba(22,22,30,0.0) 260deg,
            rgba(201,168,76,0.09) 320deg,
            rgba(201,168,76,0.08) 360deg
        );
    animation: bgRotate 60s linear infinite;
}
.cell-showcase::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: radial-gradient(ellipse at center, transparent 30%, rgba(11,11,15,0.85) 95%);
    pointer-events: none;
}
@keyframes bgRotate {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.cell-body { position: relative; z-index: 2; }
.showcase-title {
    font-family: var(--ff-head);
    font-weight: 600;
    font-size: clamp(2rem, 4vw, 4rem);
    line-height: 1.05;
    letter-spacing: 0.03em;
    margin: 2rem 0 1.2rem 0;
    color: var(--crystal-white);
}
.showcase-lede {
    font-size: 1.05rem;
    max-width: 52ch;
    color: var(--crystal-white);
    margin-bottom: 2rem;
}

.specimen-stats {
    display: flex;
    gap: 32px;
    margin: 2rem 0 1.5rem;
    flex-wrap: wrap;
}
.stat {
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--gold-30);
    padding-left: 14px;
}
.stat-num {
    font-family: var(--ff-head);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--liquid-gold);
    letter-spacing: 0.03em;
    line-height: 1;
}
.stat-unit {
    font-family: var(--ff-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--crystal-white);
    opacity: 0.55;
    margin-top: 6px;
}

.showcase-link {
    position: relative;
    font-family: var(--ff-mono);
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--neon-teal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 3px;
}
.showcase-link::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 100%;
    height: 1px;
    background: var(--neon-teal);
    transform: scaleX(0.3);
    transform-origin: left center;
    transition: transform 320ms var(--ease-lab);
}
.showcase-link:hover::after { transform: scaleX(1); }
.showcase-link .arrow { transition: transform 320ms var(--ease-lab); }
.showcase-link:hover .arrow { transform: translateX(4px); }

.scan-line {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--liquid-gold), transparent);
    opacity: 0.35;
    animation: scanMove 8s linear infinite;
    z-index: 3;
}
@keyframes scanMove {
    0%   { transform: translateY(0); }
    100% { transform: translateY(100%); }
}

/* ================= Readout cells ================= */
.cell-readout { display: flex; flex-direction: column; }
.readout-title {
    font-family: var(--ff-head);
    font-size: 1.5rem;
    font-weight: 500;
    margin: 0 0 auto 0;
    color: var(--crystal-white);
    letter-spacing: 0.03em;
}
.readout-value {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 12px 0;
}
.big-num {
    font-family: var(--ff-head);
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--liquid-gold);
    letter-spacing: 0.02em;
    line-height: 1;
}
.num-teal { color: var(--neon-teal); }
.num-warn { color: var(--warning-crimson); }
.big-unit {
    font-family: var(--ff-mono);
    font-size: 0.85rem;
    color: var(--crystal-white);
    opacity: 0.6;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.readout-note {
    font-size: 0.85rem;
    color: var(--crystal-white);
    opacity: 0.75;
    margin: 4px 0 0 0;
    line-height: 1.55;
}

/* Bar chart */
.bar-chart {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 12px;
}
.bar {
    position: relative;
    height: 10px;
    background: var(--lab-black);
    border: 1px solid var(--gold-30);
    overflow: hidden;
    display: flex;
    align-items: center;
}
.bar::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 0;
    background: linear-gradient(90deg, var(--liquid-gold), var(--amber-glow));
    transition: width 1400ms var(--ease-lab);
    box-shadow: 0 0 10px rgba(201,168,76,0.4);
}
.cell.revealed .bar::before {
    width: var(--pct);
}
.bar-chart-teal .bar::before {
    background: linear-gradient(90deg, var(--neon-teal), #4de8c6);
    box-shadow: 0 0 10px rgba(0,212,170,0.45);
}
.bar-label {
    position: absolute;
    right: 6px;
    font-family: var(--ff-mono);
    font-size: 0.62rem;
    color: var(--crystal-white);
    opacity: 0.55;
    letter-spacing: 0.1em;
    z-index: 2;
}

/* Dot matrix */
.dot-matrix {
    display: grid;
    grid-template-columns: repeat(var(--cols, 6), 1fr);
    gap: 4px;
    margin-top: auto;
    padding-top: 12px;
}
.dot-matrix-small { --cols: 4; }
.dot-cell {
    width: 100%;
    aspect-ratio: 1;
    background: var(--liquid-gold);
    opacity: 0.2;
    border-radius: 50%;
    transition: opacity 300ms var(--ease-lab), transform 300ms var(--ease-lab);
}
.dot-cell.on {
    opacity: 1;
    transform: scale(1.15);
    box-shadow: 0 0 6px var(--liquid-gold);
}

/* ================= Micro cells ================= */
.cell-micro {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 14px;
    min-height: 180px;
}
.cell-micro .cell-label { margin-bottom: 0; font-size: 0.6rem; }

.crystal-shape {
    flex: 1;
    margin: 6px 0;
    background: linear-gradient(135deg, var(--lab-black) 0%, var(--deep-obsidian) 100%);
    border: 1px solid var(--gold-60);
    position: relative;
}
.crystal-shape::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(201,168,76,0.15), transparent 50%, rgba(201,168,76,0.1));
}
.crystal-shape-a { clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%); }
.crystal-shape-b { clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%); }
.crystal-shape-c { clip-path: polygon(20% 0%, 80% 0%, 100% 50%, 80% 100%, 20% 100%, 0% 50%); }

/* ================= Research log / terminal ================= */
.cell-log {
    display: flex;
    flex-direction: column;
    padding: 24px;
    min-height: 320px;
}
.terminal {
    flex: 1;
    background: var(--lab-black);
    border: 1px solid var(--gold-30);
    padding: 20px 24px;
    font-family: var(--ff-mono);
    font-size: 0.8rem;
    line-height: 1.75;
    color: var(--crystal-white);
    position: relative;
    overflow: hidden;
}
.terminal::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent 0px,
        transparent 3px,
        rgba(201,168,76,0.03) 3px,
        rgba(201,168,76,0.03) 4px
    );
    pointer-events: none;
    mix-blend-mode: screen;
}
.term-line {
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 280ms var(--ease-lab), transform 280ms var(--ease-lab);
}
.term-line.term-in { opacity: 1; transform: translateY(0); }
.term-prompt { color: var(--liquid-gold); margin-right: 8px; }
.term-ts { color: var(--neon-teal); margin-right: 10px; opacity: 0.8; }
.term-line-warn { color: var(--warning-crimson); }
.term-line-teal { color: var(--neon-teal); }
.cursor {
    display: inline-block;
    color: var(--liquid-gold);
    animation: cursorBlink 1s steps(2) infinite;
}
@keyframes cursorBlink {
    50% { opacity: 0; }
}

/* ================= Field notes ================= */
.cell-field {
    display: flex;
    flex-direction: column;
    min-height: 320px;
    position: relative;
}
.cell-field::before {
    content: "";
    position: absolute;
    top: 20px; right: 20px;
    width: 80px;
    height: 80px;
    border: 1px solid var(--gold-30);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    opacity: 0.5;
}
.field-title {
    font-family: var(--ff-head);
    font-size: clamp(1.6rem, 2.5vw, 2.4rem);
    font-weight: 500;
    letter-spacing: 0.03em;
    margin: 2rem 0 1rem;
    color: var(--crystal-white);
}
.field-body {
    font-size: 1rem;
    color: var(--crystal-white);
    opacity: 0.88;
    max-width: 48ch;
}
.field-body em {
    color: var(--amber-glow);
    font-style: italic;
    font-weight: 600;
}
.field-sig {
    font-family: var(--ff-mono);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    color: var(--liquid-gold);
    margin-top: auto;
    padding-top: 20px;
}

/* ================= Footer ================= */
.site-footer {
    position: relative;
    z-index: 5;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 32px;
    padding: 22px 40px;
    border-top: 1px solid var(--gold-30);
    font-family: var(--ff-mono);
    font-size: 0.75rem;
    color: var(--liquid-gold);
    letter-spacing: 0.1em;
    background: linear-gradient(0deg, rgba(11,11,15,0.9), rgba(11,11,15,0.6));
}
.foot-label { color: var(--crystal-white); opacity: 0.5; margin-right: 10px; }
.foot-col { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.foot-center { justify-content: center; }
.foot-right  { justify-content: flex-end; }
.foot-motto {
    font-family: var(--ff-head);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--amber-glow);
    letter-spacing: 0.05em;
}
.foot-tick { color: var(--neon-teal); }
.foot-coords { display: flex; gap: 8px; align-items: center; }

/* ================= Responsive ================= */
@media (max-width: 980px) {
    .site-header {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 20px;
    }
    .site-nav { justify-content: flex-start; flex-wrap: wrap; gap: 18px; }
    .coord-readout { flex-wrap: wrap; }

    .bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        padding: 20px;
    }
    .cell-showcase,
    .cell-readout-1,
    .cell-readout-2,
    .cell-readout-3,
    .cell-readout-4,
    .cell-log,
    .cell-field,
    .cell-micro {
        grid-column: span 1;
        grid-row: auto;
    }
    .cell { min-height: 200px; }
    .cell-showcase, .cell-log, .cell-field { min-height: 280px; }

    .site-footer {
        grid-template-columns: 1fr;
        text-align: left;
    }
    .foot-center, .foot-right { justify-content: flex-start; }
}