/* ==========================================================
   turingtest.quest -- a parchment-on-void quest
   Palette:
     Midnight Void   #0d0f1a
     Quest Parchment #ede6d6
     Compass Gold    #c9a84c
     Ink Garnet      #7a2e3b
     Fog Silver      #9ba3b5
     Lantern Amber   #e8a237
     Ink Black       #1a1a1a
   Fonts: Cinzel (display), Crimson Text (body), Vollkorn (UI)
   ========================================================== */

:root {
    --midnight: #0d0f1a;
    --parchment: #ede6d6;
    --gold: #c9a84c;
    --garnet: #7a2e3b;
    --fog: #9ba3b5;
    --amber: #e8a237;
    --ink: #1a1a1a;
    --gold-soft: rgba(201, 168, 76, 0.30);
    --gold-faint: rgba(201, 168, 76, 0.08);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lift: 0 10px 36px rgba(0, 0, 0, 0.55);

    --ff-display: "Cinzel", "Times New Roman", serif;
    --ff-body: "Crimson Text", "Georgia", serif;
    --ff-ui: "Vollkorn", "Georgia", serif;

    --scroll-pct: 0;
    --progress: 0%;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--midnight);
    color: var(--fog);
    font-family: var(--ff-body);
    font-size: 1.0625rem;
    line-height: 1.75;
    overflow-x: hidden;
    min-height: 100vh;
    background-image:
        radial-gradient(circle at 20% 12%, rgba(201, 168, 76, 0.06), transparent 45%),
        radial-gradient(circle at 80% 80%, rgba(122, 46, 59, 0.08), transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(232, 162, 55, 0.025), transparent 60%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        repeating-linear-gradient(
            transparent 0px,
            transparent 2px,
            rgba(155, 163, 181, 0.012) 2px,
            rgba(155, 163, 181, 0.012) 3px
        );
    z-index: 1;
}

/* -------- Progress bar (mobile / narrow) ---------- */
#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    z-index: 50;
    background: rgba(155, 163, 181, 0.18);
    pointer-events: none;
}

#progress-fill {
    display: block;
    height: 100%;
    width: var(--progress);
    background: linear-gradient(to right, var(--gold), var(--amber));
    transition: width 0.1s linear;
}

/* -------- Quest map sidebar ---------- */
#quest-map {
    position: fixed;
    top: 4rem;
    left: 1.75rem;
    width: 200px;
    z-index: 20;
    color: var(--fog);
    font-family: var(--ff-ui);
    display: none;
    background: rgba(13, 15, 26, 0.78);
    border: 1px solid var(--gold-soft);
    border-radius: 2px;
    padding: 1.25rem 1rem 1.5rem;
    backdrop-filter: blur(4px);
}

#quest-map .map-title {
    font-size: 0.75rem;
    letter-spacing: 0.32em;
    color: var(--gold);
    text-align: center;
    margin-bottom: 0.85rem;
    border-bottom: 1px solid var(--gold-soft);
    padding-bottom: 0.55rem;
}

#quest-map-svg {
    width: 100%;
    height: auto;
    display: block;
}

#quest-map-svg .path-line {
    fill: none;
    stroke: var(--fog);
    stroke-width: 1;
    stroke-dasharray: 4 4;
    transition: stroke 0.5s ease, stroke-width 0.5s ease, stroke-dasharray 0.5s ease;
}

#quest-map-svg .path-line.active {
    stroke: var(--gold);
    stroke-width: 2;
    stroke-dasharray: none;
}

#quest-map-svg .node {
    fill: var(--midnight);
    stroke: var(--fog);
    stroke-width: 1.2;
    transition: fill 0.5s ease, stroke 0.5s ease, transform 0.6s ease;
    transform-origin: center;
    transform-box: fill-box;
}

#quest-map-svg .node.complete {
    fill: var(--gold);
    stroke: var(--gold);
}

#quest-map-svg .node.current {
    fill: var(--amber);
    stroke: var(--amber);
    animation: nodePulse 2s ease-in-out infinite;
}

@keyframes nodePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.35); }
}

.map-legend {
    list-style: none;
    margin-top: 1rem;
    padding: 0;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    counter-reset: stage;
}

.map-legend li {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.25rem 0;
    color: var(--fog);
    opacity: 0.55;
    transition: color 0.4s ease, opacity 0.4s ease;
    counter-increment: stage;
}

.map-legend li::before {
    content: counter(stage, upper-roman);
    width: 1.6rem;
    color: var(--fog);
    font-family: var(--ff-display);
    font-weight: 700;
    text-align: right;
    transition: color 0.4s ease;
}

.map-legend li.active {
    opacity: 1;
    color: var(--gold);
}

.map-legend li.active::before {
    color: var(--amber);
}

@media (min-width: 1100px) {
    #quest-map { display: block; }
    #progress-bar { display: none; }
}

/* -------- Main scroll column ---------- */
#quest-main {
    position: relative;
    z-index: 2;
    padding: 0 1.5rem;
}

/* -------- Hero ---------- */
.quest-hero {
    max-width: 760px;
    margin: 6rem auto 4rem;
    text-align: center;
    color: var(--fog);
    padding: 2rem 1rem;
    position: relative;
}

.hero-mark {
    margin-bottom: 1.75rem;
    display: flex;
    justify-content: center;
}

.hero-rose {
    width: 130px;
    height: 130px;
    transform: rotate(calc(var(--scroll-pct, 0) * 90deg));
    transition: transform 0.2s linear;
    filter: drop-shadow(0 0 18px rgba(201, 168, 76, 0.25));
}

.hero-eyebrow {
    font-family: var(--ff-ui);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    color: var(--gold);
    margin-bottom: 1.25rem;
}

.hero-title {
    font-family: var(--ff-display);
    font-weight: 900;
    font-size: clamp(2.5rem, 7vw, 5rem);
    letter-spacing: 0.04em;
    color: var(--parchment);
    text-transform: lowercase;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 18px rgba(0,0,0,0.6);
}

.hero-title .dot {
    color: var(--amber);
    display: inline-block;
    transform: translateY(-0.05em);
}

.hero-tagline {
    font-family: var(--ff-body);
    font-size: 1.1875rem;
    line-height: 1.7;
    max-width: 620px;
    margin: 0 auto 2.5rem;
    color: var(--fog);
    font-style: italic;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    font-family: var(--ff-ui);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--midnight);
    background: var(--gold);
    padding: 1rem 2rem;
    text-decoration: none;
    border: 1px solid var(--gold);
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(201,168,76,0.25), 0 8px 24px rgba(201,168,76,0.18);
    transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-cta:hover {
    background: var(--amber);
    border-color: var(--amber);
    transform: translateY(-2px);
    box-shadow: 0 0 0 1px rgba(232,162,55,0.4), 0 14px 30px rgba(232,162,55,0.3);
}

.hero-cta .cta-arrow {
    font-size: 1.1rem;
    line-height: 1;
    transform: translateY(1px);
}

/* -------- Waypoint dividers ---------- */
.waypoint {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2.5rem auto;
    height: 140px;
    position: relative;
}

.waypoint::before,
.waypoint::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 22%;
    max-width: 240px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--gold-soft), transparent);
}

.waypoint::before { left: 8%; }
.waypoint::after { right: 8%; }

.waypoint-rose {
    width: 110px;
    height: 110px;
    opacity: 0.55;
    transform: rotate(calc(var(--scroll-pct, 0) * 360deg));
    transition: opacity 0.6s ease;
    filter: drop-shadow(0 0 12px rgba(201, 168, 76, 0.18));
    will-change: transform;
}

.waypoint.in-view .waypoint-rose {
    opacity: 1;
}

/* -------- Chapter (parchment panel) ---------- */
.chapter {
    background: var(--parchment);
    color: var(--ink);
    max-width: 760px;
    margin: 4rem auto;
    padding: 3rem 3.25rem;
    border: 1px solid var(--gold-soft);
    border-radius: 2px;
    box-shadow: var(--shadow);
    position: relative;
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.9s ease, transform 0.9s ease;
}

.chapter.visible {
    opacity: 1;
    transform: translateY(0);
}

.chapter::before {
    content: "";
    position: absolute;
    inset: 12px;
    border: 1px solid rgba(122, 46, 59, 0.18);
    pointer-events: none;
    border-radius: 1px;
}

.chapter::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, transparent, var(--gold) 20%, var(--garnet) 50%, var(--gold) 80%, transparent);
    opacity: 0.85;
}

.chapter-marker {
    font-family: var(--ff-ui);
    font-weight: 600;
    font-size: 0.78rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--garnet);
    margin-bottom: 1rem;
}

.chapter-title {
    font-family: var(--ff-display);
    font-weight: 700;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    border-bottom: 1px solid var(--gold-soft);
    padding-bottom: 0.75rem;
    margin-bottom: 1.25rem;
    /* On parchment, gold needs to stay readable: nudge darker */
    color: #a07d20;
}

.chapter-subtitle {
    font-family: var(--ff-body);
    font-style: italic;
    color: var(--garnet);
    font-size: 1.0625rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.chapter-body p {
    margin-bottom: 1.25rem;
    color: var(--ink);
    font-size: 1.0625rem;
    line-height: 1.75;
}

.chapter-body p em {
    color: var(--garnet);
    font-style: italic;
}

/* Illuminated drop cap */
.dropcap {
    font-family: var(--ff-display);
    font-weight: 700;
    font-size: 4rem;
    line-height: 1;
    color: var(--gold);
    color: #a07d20;
    float: left;
    padding: 0.5rem 0.65rem;
    margin: 0.25rem 0.85rem 0 0;
    border: 2px solid var(--gold);
    background: var(--gold-faint);
    text-transform: uppercase;
    box-shadow: inset 0 0 0 4px var(--parchment), 0 0 0 1px var(--gold-soft);
}

.chapter-meta {
    list-style: none;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gold-soft);
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    font-family: var(--ff-ui);
}

.chapter-meta li {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.meta-key {
    font-size: 0.72rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--garnet);
}

.meta-val {
    font-family: var(--ff-display);
    font-weight: 700;
    color: var(--ink);
    font-size: 1.05rem;
    letter-spacing: 0.08em;
}

/* -------- Decision deck (chapter 2) ---------- */
.decision-deck {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2.5rem;
    perspective: 800px;
}

.decision-card {
    width: 200px;
    height: 300px;
    background: transparent;
    border: 0;
    padding: 0;
    cursor: pointer;
    position: relative;
    font-family: inherit;
    color: inherit;
}

.decision-card .card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease-out;
    transform-style: preserve-3d;
    will-change: transform;
}

.decision-card.flipped .card-inner {
    transform: rotateY(180deg);
}

.decision-card .card-face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 10px 10px 4px 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    text-align: center;
}

.decision-card .card-front {
    background: var(--midnight);
    border: 1px solid var(--gold);
    color: var(--gold);
    box-shadow: 0 6px 18px rgba(0,0,0,0.4), inset 0 0 30px rgba(201,168,76,0.12);
}

.decision-card .card-pattern {
    position: absolute;
    inset: 8px;
    border: 1px solid rgba(201,168,76,0.45);
    background-image:
        repeating-linear-gradient(45deg,
            rgba(201,168,76,0.16) 0,
            rgba(201,168,76,0.16) 1px,
            transparent 1px,
            transparent 12px),
        repeating-linear-gradient(-45deg,
            rgba(201,168,76,0.16) 0,
            rgba(201,168,76,0.16) 1px,
            transparent 1px,
            transparent 12px);
    pointer-events: none;
    border-radius: 6px 6px 2px 2px;
}

.decision-card .card-frame {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
    color: var(--gold);
}

.card-suit {
    font-family: var(--ff-ui);
    font-weight: 600;
    font-size: 0.78rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--gold);
}

.card-rune {
    font-family: var(--ff-display);
    font-size: 3.25rem;
    color: var(--amber);
    line-height: 1;
}

.card-hint {
    font-family: var(--ff-body);
    font-style: italic;
    font-size: 0.85rem;
    color: var(--fog);
    margin-top: 0.5rem;
}

.decision-card .card-back {
    background: var(--parchment);
    color: var(--ink);
    transform: rotateY(180deg);
    border: 1px solid var(--garnet);
    box-shadow: 0 6px 18px rgba(0,0,0,0.4);
    justify-content: flex-start;
    padding: 1.5rem 1.35rem;
    text-align: left;
}

.card-back-title {
    font-family: var(--ff-display);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--garnet);
    margin-bottom: 0.85rem;
    border-bottom: 1px solid var(--gold-soft);
    padding-bottom: 0.5rem;
    width: 100%;
}

.card-back-quote {
    font-family: var(--ff-body);
    font-style: italic;
    font-size: 1rem;
    color: var(--ink);
    line-height: 1.55;
    margin-bottom: 0.75rem;
}

.card-back-meta {
    font-family: var(--ff-body);
    font-size: 0.85rem;
    color: var(--garnet);
    line-height: 1.5;
    margin-top: auto;
}

.decision-card:hover .card-front {
    border-color: var(--amber);
    box-shadow: 0 8px 24px rgba(232,162,55,0.18), inset 0 0 30px rgba(232,162,55,0.18);
}

.decision-card:hover .card-rune {
    color: var(--amber);
    transform: scale(1.05);
    transition: transform 0.4s ease, color 0.4s ease;
}

/* -------- Question scroll (chapter 3) ---------- */
.question-scroll {
    list-style: none;
    margin-top: 2rem;
    padding: 0;
    display: grid;
    gap: 1.25rem;
}

.quest-q {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 0.4rem 1.25rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255,255,255,0.35);
    border-left: 3px solid var(--garnet);
    border-radius: 1px;
    box-shadow: inset 0 0 0 1px var(--gold-soft);
}

.q-mark {
    grid-row: 1 / span 2;
    font-family: var(--ff-display);
    color: var(--gold);
    color: #a07d20;
    font-size: 1.75rem;
    line-height: 1;
    align-self: start;
    padding-top: 0.1rem;
}

.q-text {
    font-family: var(--ff-body);
    font-size: 1.125rem;
    font-style: italic;
    color: var(--ink);
    line-height: 1.5;
}

.q-note {
    font-family: var(--ff-ui);
    font-size: 0.82rem;
    color: var(--garnet);
    line-height: 1.55;
    letter-spacing: 0.04em;
}

/* -------- Alcove grid (chapter 4) ---------- */
.alcove-grid {
    list-style: none;
    margin-top: 2rem;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.alcove {
    padding: 1.5rem 1.4rem;
    background: rgba(255,255,255,0.4);
    border: 1px solid var(--gold-soft);
    border-top: 3px double var(--gold);
    border-radius: 1px;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.alcove-mark {
    font-family: var(--ff-display);
    font-size: 1.6rem;
    color: var(--gold);
    color: #a07d20;
    line-height: 1;
}

.alcove-name {
    font-family: var(--ff-display);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.95rem;
    color: var(--garnet);
}

.alcove-text {
    font-family: var(--ff-body);
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--ink);
}

/* -------- Verdict rail (chapter 5) ---------- */
.verdict-rail {
    display: flex;
    gap: 1.25rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    justify-content: space-between;
}

.verdict-stamp {
    flex: 1 1 180px;
    background: rgba(13, 15, 26, 0.04);
    border: 1px solid var(--garnet);
    color: var(--ink);
    padding: 1.4rem 1.2rem;
    cursor: pointer;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    border-radius: 2px;
    font-family: var(--ff-body);
    transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.verdict-stamp::before {
    content: "";
    position: absolute;
    inset: 6px;
    border: 1px dashed rgba(122, 46, 59, 0.35);
    pointer-events: none;
}

.stamp-mark {
    font-family: var(--ff-display);
    font-weight: 900;
    font-size: 2rem;
    color: var(--garnet);
    letter-spacing: 0.06em;
    line-height: 1;
}

.stamp-label {
    font-family: var(--ff-ui);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.32em;
    font-size: 0.82rem;
    color: var(--ink);
}

.stamp-sub {
    font-family: var(--ff-body);
    font-style: italic;
    font-size: 0.85rem;
    color: var(--garnet);
    line-height: 1.4;
}

.verdict-stamp:hover {
    background: rgba(232, 162, 55, 0.12);
    border-color: var(--amber);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(232, 162, 55, 0.18);
}

.verdict-stamp.cast {
    background: var(--garnet);
    border-color: var(--garnet);
    color: var(--parchment);
    transform: rotate(-2deg);
    box-shadow: 0 8px 28px rgba(122, 46, 59, 0.4);
}

.verdict-stamp.cast .stamp-mark,
.verdict-stamp.cast .stamp-label,
.verdict-stamp.cast .stamp-sub {
    color: var(--parchment);
}

.verdict-stamp.cast::before {
    border-color: var(--gold);
}

.verdict-echo {
    margin-top: 1.5rem;
    font-family: var(--ff-body);
    font-style: italic;
    font-size: 1.0625rem;
    color: var(--garnet);
    text-align: center;
    padding: 1rem;
    border-top: 1px solid var(--gold-soft);
    border-bottom: 1px solid var(--gold-soft);
    transition: color 0.4s ease;
}

.verdict-echo.lit {
    color: var(--ink);
}

/* -------- Coda chapter ---------- */
.chapter-coda {
    text-align: left;
    background: linear-gradient(180deg, var(--parchment), #e3dac4);
}

.quest-footer {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gold-soft);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.footer-sigil {
    font-family: var(--ff-display);
    font-size: 1.75rem;
    color: var(--gold);
    color: #a07d20;
    line-height: 1;
}

.footer-text {
    font-family: var(--ff-ui);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-size: 0.78rem;
    color: var(--garnet);
}

.footer-meta {
    font-family: var(--ff-body);
    font-style: italic;
    color: var(--ink);
    font-size: 0.9rem;
}

/* -------- Responsive ---------- */
@media (max-width: 760px) {
    .chapter {
        padding: 2.25rem 1.6rem;
        margin: 2.5rem auto;
    }
    .alcove-grid {
        grid-template-columns: 1fr;
    }
    .decision-deck {
        gap: 1rem;
    }
    .decision-card {
        width: 160px;
        height: 240px;
    }
    .card-rune {
        font-size: 2.5rem;
    }
    .verdict-rail {
        flex-direction: column;
    }
    .quest-hero {
        margin-top: 4rem;
    }
    .hero-title {
        font-size: clamp(2.2rem, 12vw, 3.2rem);
    }
    .dropcap {
        font-size: 3rem;
        padding: 0.4rem 0.55rem;
    }
}

@media (max-width: 1099px) {
    #quest-main {
        padding-top: 1.25rem;
    }
}

/* -------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .hero-rose,
    .waypoint-rose {
        transform: none !important;
    }
    .decision-card .card-inner {
        transform: none !important;
        transition: none;
    }
    .decision-card .card-back {
        transform: none;
        position: relative;
        margin-top: 0.5rem;
    }
    .decision-card {
        height: auto;
    }
    #quest-map-svg .node.current {
        animation: none;
    }
    .chapter {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html { scroll-behavior: auto; }
}