/* ============================================================
   thesecond.quest — The Illuminated Codex
   Surreal + art-deco + gold-black-luxury manuscript experience
   ============================================================ */

:root {
    --vellum-black: #0E0B08;
    --parchment-shadow: #1E1810;
    --manuscript-brown: #2A2218;
    --manuscript-brown-deep: #3A2A1E;
    --cream-vellum: #E8DCC8;
    --faded-sepia: #7A6A5A;
    --manuscript-gold: #B8963A;
    --bright-gold: #D4B462;
    --gold-shadow: #8A6A2A;
    --carnelian-red: #6B3A2A;
    --verdigris-green: #4A6A3A;

    --font-display: 'Cinzel Decorative', 'Cinzel', serif;
    --font-heading: 'Cinzel', serif;
    --font-body: 'Cormorant Garamond', 'Cormorant', Georgia, serif;
    --font-marginalia: 'IM Fell English', 'Cormorant Garamond', serif;

    --gutter-width: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    color: var(--cream-vellum);
    background: var(--vellum-black);
    min-height: 100vh;
    overflow-x: hidden;
    cursor: default;
    background-image:
        radial-gradient(ellipse at 20% 10%, rgba(184,150,58,0.06) 0%, transparent 45%),
        radial-gradient(ellipse at 80% 90%, rgba(107,58,42,0.08) 0%, transparent 45%),
        radial-gradient(ellipse at 50% 50%, rgba(74,106,58,0.03) 0%, transparent 60%);
    background-attachment: fixed;
}

/* Vellum noise overlay using SVG turbulence baked into a data URL */
.vellum-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.18;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.72 0 0 0 0 0.59 0 0 0 0 0.23 0 0 0 0.5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ====== Cursor candlelight glow ====== */
.cursor-glow {
    position: fixed;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 2;
    background: radial-gradient(circle, rgba(212,180,98,0.18) 0%, rgba(184,150,58,0.06) 40%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: opacity 0.6s ease;
    opacity: 0;
    mix-blend-mode: screen;
}

.cursor-glow.active {
    opacity: 1;
}

/* ====== Bookmark ribbon navigation ====== */
.bookmark-ribbon {
    position: fixed;
    top: 50%;
    left: 24px;
    transform: translateY(-50%);
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding: 24px 14px;
    background: linear-gradient(180deg, var(--carnelian-red) 0%, #5A2A1E 50%, var(--carnelian-red) 100%);
    border: 1px solid var(--manuscript-gold);
    border-radius: 2px 2px 14px 14px;
    box-shadow:
        0 0 30px rgba(0,0,0,0.6),
        inset 0 0 20px rgba(0,0,0,0.3),
        2px 2px 0 var(--gold-shadow);
}

.bookmark-ribbon::before,
.bookmark-ribbon::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 14px;
    background: inherit;
}

.bookmark-ribbon::before {
    top: -10px;
    clip-path: polygon(0 100%, 50% 0, 100% 100%);
}

.bookmark-ribbon::after {
    bottom: -16px;
    clip-path: polygon(0 0, 50% 100%, 100% 0);
    height: 18px;
}

.ribbon-line {
    display: none;
}

.ribbon-marker {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--cream-vellum);
    font-family: var(--font-marginalia);
    font-style: italic;
    font-size: 11px;
    letter-spacing: 1px;
    transition: color 0.4s ease, transform 0.4s ease;
    position: relative;
}

.ribbon-marker:hover {
    color: var(--bright-gold);
    transform: translateX(4px);
}

.marker-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--manuscript-gold);
    border: 1px solid var(--bright-gold);
    box-shadow: 0 0 10px rgba(212,180,98,0.4);
    transition: transform 0.5s ease, box-shadow 0.5s ease, background 0.5s ease;
    flex-shrink: 0;
}

.ribbon-marker.active .marker-dot {
    background: var(--bright-gold);
    transform: scale(1.4);
    box-shadow: 0 0 20px rgba(212,180,98,0.9), 0 0 4px var(--cream-vellum);
}

.ribbon-marker.active .marker-label {
    color: var(--bright-gold);
}

.marker-label {
    white-space: nowrap;
    text-transform: uppercase;
}

/* ====== Marginalia creatures ====== */
.marginalia-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 3;
    color: var(--verdigris-green);
}

.creature {
    position: absolute;
    width: 70px;
    height: 70px;
    opacity: 0.2;
    transition: opacity 0.6s ease, transform 1.2s ease;
}

.creature-dragon {
    top: 14%;
    right: 6%;
    animation: dragon-curl 7s ease-in-out infinite;
}

.creature-griffin {
    top: 38%;
    right: 4%;
    animation: griffin-shift 9s ease-in-out infinite;
}

.creature-serpent {
    top: 62%;
    left: 5%;
    animation: serpent-glide 10s ease-in-out infinite;
}

.creature-hare {
    top: 80%;
    right: 8%;
    animation: hare-leap 5s ease-in-out infinite;
}

@keyframes dragon-curl {
    0%, 100% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(8deg) scale(1.04); }
}

@keyframes griffin-shift {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-6px) rotate(-4deg); }
}

@keyframes serpent-glide {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(8px) rotate(3deg); }
}

@keyframes hare-leap {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
}

/* ====== Main codex container ====== */
.codex {
    position: relative;
    z-index: 5;
    width: 100%;
}

/* ====== Spread (page-stack fan) layout ====== */
.spread {
    position: sticky;
    top: 0;
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    justify-content: center;
    padding: 40px 60px 40px 130px;
    background: linear-gradient(135deg, var(--manuscript-brown) 0%, var(--vellum-black) 50%, var(--parchment-shadow) 100%);
    border-top: 1px solid rgba(184,150,58,0.25);
    border-bottom: 1px solid rgba(184,150,58,0.25);
    box-shadow:
        0 30px 60px -20px rgba(0,0,0,0.7),
        inset 0 0 80px rgba(0,0,0,0.4);
    transform-origin: bottom left;
    transform: rotate(0deg);
    will-change: transform;
}

.spread-prologue {
    z-index: 10;
    transform: rotate(-1deg);
    transform-origin: bottom left;
}

.spread-one {
    z-index: 11;
    transform: rotate(1deg);
    transform-origin: bottom right;
    background: linear-gradient(135deg, var(--manuscript-brown) 0%, var(--manuscript-brown-deep) 50%, var(--vellum-black) 100%);
}

.spread-two {
    z-index: 12;
    transform: rotate(-1deg);
    transform-origin: bottom left;
    background:
        radial-gradient(ellipse at center, var(--manuscript-brown-deep) 0%, var(--vellum-black) 80%);
}

.spread-three {
    z-index: 13;
    transform: rotate(0deg);
    transform-origin: bottom center;
    background:
        radial-gradient(ellipse at center, rgba(184,150,58,0.15) 0%, var(--vellum-black) 70%),
        linear-gradient(180deg, var(--manuscript-brown-deep) 0%, var(--vellum-black) 100%);
}

.spread-finis {
    position: relative;
    z-index: 14;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--vellum-black);
    color: var(--manuscript-gold);
    font-size: 36px;
}

.finis-mark {
    opacity: 0.5;
    animation: pulse-glow 4s ease-in-out infinite;
}

/* ====== Pages ====== */
.page {
    position: relative;
    flex: 1;
    max-width: 600px;
    padding: 70px 60px;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(184,150,58,0.04) 0%, transparent 40%),
        linear-gradient(180deg, var(--manuscript-brown) 0%, var(--manuscript-brown-deep) 100%);
    margin: 0 6px;
    box-shadow:
        inset 0 0 60px rgba(0,0,0,0.5),
        0 4px 30px rgba(0,0,0,0.4);
}

.page-left {
    border-right: 1px solid rgba(184,150,58,0.2);
    transform: perspective(1200px) rotateY(2deg);
    transform-origin: right center;
}

.page-right {
    border-left: 1px solid rgba(184,150,58,0.2);
    transform: perspective(1200px) rotateY(-2deg);
    transform-origin: left center;
}

.page-mobius,
.page-crown {
    flex: 0 0 auto;
    width: min(1200px, 95%);
    max-width: none;
    padding: 80px 100px;
}

/* ====== SVG border frames ====== */
.border-frame {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.border-path {
    transition: stroke 0.6s ease;
}

.border-path.draw {
    stroke-dasharray: var(--path-len, 3000);
    stroke-dashoffset: var(--path-len, 3000);
    animation: draw-border 1.4s ease-in-out forwards;
}

.border-path.draw.delay-1 {
    animation-delay: 0.3s;
}

.border-path.draw.delay-2 {
    animation-delay: 0.6s;
}

@keyframes draw-border {
    to { stroke-dashoffset: 0; }
}

.page:hover .border-path.interlace {
    transform: translate(2px, 0);
    transition: transform 0.6s ease;
}

.corner-orb {
    transition: r 0.4s ease, fill 0.4s ease;
    filter: drop-shadow(0 0 4px rgba(212,180,98,0.6));
}

.spread.in-view .corner-orb {
    animation: orb-pulse 3s ease-in-out infinite;
}

@keyframes orb-pulse {
    0%, 100% { fill: #B8963A; }
    50% { fill: #D4B462; }
}

/* ====== Drop capitals ====== */
.drop-capital-frame {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.drop-capital-frame.small {
    width: 120px;
    height: 120px;
    float: left;
    margin: 0 18px 8px 0;
}

.drop-capital-frame.centered {
    margin: 20px auto 30px;
}

.drop-capital-frame.crown-cap {
    width: 200px;
    height: 200px;
}

.dropcap-ornament {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    animation: dropcap-spin 60s linear infinite;
}

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

.drop-capital {
    position: relative;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 110px;
    line-height: 1;
    background: linear-gradient(180deg, #F4D87C 0%, #D4B462 30%, #B8963A 60%, #8A6A2A 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    text-shadow: 0 0 30px rgba(212,180,98,0.4);
    animation: candle-glow 3s ease-in-out infinite;
    filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.6));
    z-index: 3;
}

.drop-capital.crown-letter {
    font-size: 140px;
}

.drop-capital-frame.small .drop-capital {
    font-size: 80px;
}

@keyframes candle-glow {
    0%, 100% {
        filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.6)) drop-shadow(0 0 20px rgba(212,180,98,0.2));
    }
    50% {
        filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.6)) drop-shadow(0 0 40px rgba(212,180,98,0.5));
    }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

/* ====== Typography ====== */
.codex-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 72px;
    line-height: 1.05;
    text-align: center;
    color: var(--manuscript-gold);
    text-shadow: 1px 1px 3px rgba(0,0,0,0.4), 0 0 40px rgba(212,180,98,0.3);
    margin: 8px 0 18px;
    letter-spacing: 0.04em;
    background: linear-gradient(180deg, #F4D87C 0%, #B8963A 70%, #8A6A2A 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    position: relative;
    z-index: 2;
}

.title-fragment {
    font-family: var(--font-marginalia);
    font-style: italic;
    text-align: center;
    color: var(--faded-sepia);
    font-size: 18px;
    letter-spacing: 0.2em;
    text-transform: lowercase;
    margin-top: 12px;
    position: relative;
    z-index: 2;
}

.subtitle {
    font-family: var(--font-marginalia);
    font-style: italic;
    text-align: center;
    color: var(--bright-gold);
    font-size: 16px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-top: 30px;
    position: relative;
    z-index: 2;
}

.folio-mark {
    font-family: var(--font-marginalia);
    font-style: italic;
    color: var(--faded-sepia);
    font-size: 11px;
    letter-spacing: 0.3em;
    text-align: left;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.folio-mark.right { text-align: right; }
.folio-mark.centered { text-align: center; }

.prologue-heading {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 42px;
    line-height: 1.15;
    color: var(--manuscript-gold);
    text-shadow: 1px 1px 3px rgba(0,0,0,0.4);
    margin: 14px 0 30px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.prologue-heading::before,
.prologue-heading::after {
    content: '\269D';
    color: var(--bright-gold);
    margin: 0 18px;
    font-size: 24px;
    opacity: 0.7;
}

.prologue-body {
    position: relative;
    z-index: 2;
}

.prologue-body p {
    margin-bottom: 18px;
    color: var(--cream-vellum);
    text-align: justify;
    hyphens: auto;
}

.lede {
    font-size: 19px;
    color: var(--bright-gold) !important;
    font-style: italic;
    border-left: 2px solid var(--manuscript-gold);
    padding-left: 18px;
    margin-bottom: 24px !important;
}

.marginal-note {
    font-family: var(--font-marginalia);
    font-style: italic;
    font-size: 13px;
    line-height: 1.5;
    color: var(--faded-sepia);
    border-left: 1px dotted var(--verdigris-green);
    padding-left: 14px;
    margin: 22px 0 22px 30px !important;
}

.marginal-note.right {
    border-left: none;
    border-right: 1px dotted var(--verdigris-green);
    padding-left: 0;
    padding-right: 14px;
    margin-right: 30px !important;
    margin-left: 0 !important;
    text-align: right;
}

.incipit {
    font-family: var(--font-display);
    font-weight: 400;
    text-align: center;
    color: var(--manuscript-gold);
    font-size: 14px;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(184,150,58,0.3);
    position: relative;
    z-index: 2;
}

.gutter-ornament {
    position: absolute;
    top: 60px;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    z-index: 4;
    pointer-events: none;
}

.gutter-ornament svg {
    width: 100%;
    height: 100%;
}

/* ====== Chapter sections ====== */
.chapter-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 320px;
    line-height: 1;
    color: var(--manuscript-gold);
    opacity: 0.06;
    pointer-events: none;
    z-index: 0;
    text-shadow: 0 0 80px rgba(184,150,58,0.3);
}

.chapter-marker {
    font-family: var(--font-marginalia);
    font-style: italic;
    font-size: 14px;
    letter-spacing: 0.4em;
    color: var(--bright-gold);
    text-transform: uppercase;
    margin-bottom: 8px;
    position: relative;
    z-index: 2;
}

.chapter-marker.centered { text-align: center; }

.chapter-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 48px;
    line-height: 1.15;
    color: var(--manuscript-gold);
    text-shadow: 1px 1px 3px rgba(0,0,0,0.4), 0 0 30px rgba(212,180,98,0.2);
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
    background: linear-gradient(180deg, #F4D87C 0%, #B8963A 70%, #8A6A2A 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.chapter-title.centered { text-align: center; }

.folio-heading {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 28px;
    color: var(--bright-gold);
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(184,150,58,0.3);
    position: relative;
    z-index: 2;
}

.chapter-body {
    position: relative;
    z-index: 2;
}

.chapter-body p {
    margin-bottom: 18px;
    color: var(--cream-vellum);
    text-align: justify;
    hyphens: auto;
}

.illuminated-quote {
    margin: 30px 14px;
    padding: 24px 26px;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(212,180,98,0.18) 0%, rgba(184,150,58,0.08) 40%, transparent 80%);
    border-left: 3px solid var(--manuscript-gold);
    border-right: 1px solid rgba(184,150,58,0.3);
    position: relative;
}

.illuminated-quote::before {
    content: '\201C';
    position: absolute;
    top: -10px;
    left: 16px;
    font-family: var(--font-display);
    font-size: 60px;
    line-height: 1;
    color: var(--manuscript-gold);
    opacity: 0.5;
}

.illuminated-quote p {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 19px;
    line-height: 1.6;
    color: var(--bright-gold);
    margin-bottom: 12px !important;
}

.illuminated-quote cite {
    font-family: var(--font-marginalia);
    font-style: italic;
    font-size: 12px;
    color: var(--faded-sepia);
    letter-spacing: 0.2em;
}

/* ====== Labyrinth / Spiral ====== */
.labyrinth-title {
    font-size: 56px;
    margin-top: 6px;
    margin-bottom: 20px;
}

.spiral-stage {
    position: relative;
    width: 100%;
    height: 480px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.spiral-text {
    position: relative;
    width: 100%;
    height: 100%;
}

.spiral-char {
    position: absolute;
    top: 50%;
    left: 50%;
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 16px;
    color: var(--cream-vellum);
    text-shadow: 0 0 6px rgba(212,180,98,0.4);
    will-change: transform;
    transition: color 0.6s ease, text-shadow 0.6s ease;
}

.spiral-char.glow {
    color: var(--bright-gold);
    text-shadow: 0 0 12px rgba(212,180,98,0.8);
}

.spiral-guide {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 460px;
    height: 460px;
    pointer-events: none;
    opacity: 0.5;
}

.labyrinth-coda {
    text-align: center;
    font-family: var(--font-marginalia);
    font-style: italic;
    color: var(--faded-sepia);
    font-size: 14px;
    margin: 30px 0 16px;
    letter-spacing: 0.1em;
    position: relative;
    z-index: 2;
}

/* ====== Crown chapter ====== */
.crown-frame .crown-rays {
    animation: rays-flicker 4s ease-in-out infinite;
    transform-origin: 400px 80px;
}

@keyframes rays-flicker {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.crown-title {
    font-size: 64px;
    background: linear-gradient(180deg, #FFE9A8 0%, #D4B462 40%, #B8963A 70%, #8A6A2A 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.crown-body {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.crown-body p {
    text-align: center !important;
    font-size: 18px;
}

.crown-lede {
    font-size: 21px !important;
    color: var(--bright-gold) !important;
    font-style: italic;
    margin-bottom: 28px !important;
}

.crown-emblem {
    font-size: 28px;
    color: var(--manuscript-gold);
    letter-spacing: 0.3em;
    margin: 30px 0 !important;
    opacity: 0.8;
    animation: pulse-glow 5s ease-in-out infinite;
}

.crown-coda {
    font-family: var(--font-marginalia);
    font-style: italic;
    color: var(--cream-vellum);
    font-size: 17px !important;
    line-height: 1.7;
    border-top: 1px solid rgba(184,150,58,0.3);
    border-bottom: 1px solid rgba(184,150,58,0.3);
    padding: 20px 0 !important;
    margin: 30px 60px !important;
}

.explicit {
    font-family: var(--font-display);
    font-weight: 400;
    text-align: center;
    color: var(--manuscript-gold);
    font-size: 14px;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    margin-top: 28px;
    position: relative;
    z-index: 2;
}

/* ====== Mobius / labyrinth border anim ====== */
.mobius-loop {
    animation: mobius-rotate 28s linear infinite;
    transform-origin: 400px 300px;
}

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

/* ====== Responsive: stack pages on small screens ====== */
@media (max-width: 1100px) {
    .spread {
        padding: 30px 30px 30px 100px;
    }

    .page {
        padding: 50px 38px;
    }

    .codex-title { font-size: 56px; }
    .chapter-title { font-size: 38px; }
    .labyrinth-title { font-size: 42px; }
    .crown-title { font-size: 48px; }
    .chapter-watermark { font-size: 220px; }
}

@media (max-width: 760px) {
    .spread {
        flex-direction: column;
        padding: 20px 14px 20px 70px;
    }

    .page {
        max-width: 100%;
        margin: 6px 0;
        padding: 40px 26px;
        transform: none !important;
    }

    .page-mobius,
    .page-crown {
        width: 100%;
        padding: 50px 24px;
    }

    .gutter-ornament { display: none; }

    .bookmark-ribbon {
        left: 8px;
        padding: 16px 8px;
        gap: 18px;
    }

    .marker-label { display: none; }

    .codex-title { font-size: 44px; }
    .chapter-title { font-size: 30px; }
    .labyrinth-title { font-size: 32px; }
    .crown-title { font-size: 36px; }
    .chapter-watermark { font-size: 160px; }
    .drop-capital { font-size: 84px; }
    .drop-capital.crown-letter { font-size: 100px; }
    .spiral-stage { height: 360px; }

    .crown-coda { margin: 20px 0 !important; }

    .creature { width: 50px; height: 50px; }
}