/* ============================================
   annual.quest - Digital Almanac Stylesheet
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --parchment: #f4ede4;
    --deep-umber: #2c1e0f;
    --aged-gold: #c9a84c;
    --foxing-rose: #c4956a;
    --winter-slate: #3d4f5f;
    --spring-moss: #5a7247;
    --summer-amber: #b8860b;
    --autumn-sienna: #8b4513;
    --ink-black: #1a1008;
    --margin-gray: #a89a8a;
    --margin-text: #8b7355;
    --date-text: #6b5b3e;

    --season-tint: rgba(61, 79, 95, 0.06);
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Lora', Georgia, serif;
    --font-annotation: 'IM Fell English', Georgia, serif;
    --font-mono: 'Courier Prime', 'Courier New', monospace;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-snap-type: y proximity;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 18px;
    line-height: 2.0;
    color: var(--deep-umber);
    background-color: var(--parchment);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- Noise Texture Overlay --- */
#noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.04;
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAMAAAAp4XiDAAAAUVBMVEWFhYWDg4N3d3dtbW17e3t1dXWBgYGHh4d5eXlzc3Oeli3ecede5telebn5telebn5telebn5telebn5telebn5telebn5telebn5telebn5telebn5tAAAAG3RSTlNAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEAvhZGxAAAAaElEQVR4Ae3NMQ7CMBAF0T/rZJlEIRfi/kcEhYbCHXwATYcZaZ4OnNmZx7TWeu1b+6Xt1fb9tj+23Xbdv7f7thP9nPf+OfVz3s+W3e/bfl72fb/vp+29f277bbuvX7rft72/7Xv7bHsAiYoLq3UBbCkAAAAASUVORK5CYII=");
    background-repeat: repeat;
    background-size: 200px 200px;
}

/* --- Minimap Navigation --- */
#minimap {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    width: 8px;
    transition: width 0.3s ease;
    background: transparent;
}

#minimap:hover {
    width: 60px;
}

.minimap-track {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    padding: 16px 0;
}

.minimap-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--margin-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.minimap-dot::before {
    content: attr(data-label);
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-annotation);
    font-size: 11px;
    color: var(--margin-text);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

#minimap:hover .minimap-dot::before {
    opacity: 1;
}

.minimap-dot.active {
    background-color: var(--aged-gold);
    box-shadow: 0 0 8px rgba(201, 168, 76, 0.6);
    width: 8px;
    height: 8px;
}

/* --- The Threshold (Landing) --- */
.threshold {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--parchment);
    scroll-snap-align: start;
}

#tree-rings {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.threshold-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.year-number {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(15rem, 25vw, 30rem);
    color: var(--ink-black);
    letter-spacing: 0.15em;
    line-height: 1;
    animation: breathe 4s ease-in-out infinite;
    will-change: transform;
}

@keyframes breathe {
    0%, 100% { transform: scale(1.0); }
    50% { transform: scale(1.005); }
}

.scroll-prompt {
    font-family: var(--font-annotation);
    font-style: italic;
    font-size: 16px;
    color: var(--margin-text);
    margin-top: 2rem;
    letter-spacing: 0.05em;
    opacity: 0.8;
    animation: fadePrompt 3s ease-in-out infinite;
}

@keyframes fadePrompt {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 0.4; }
}

/* --- Timeline Spine --- */
#timeline-spine {
    position: fixed;
    left: 50%;
    top: 0;
    width: 1px;
    height: 100%;
    z-index: 5;
    pointer-events: none;
    transform: translateX(-50%);
}

.spine-line {
    width: 1px;
    height: 0%;
    background: rgba(201, 168, 76, 0.4);
    transition: height 0.05s linear;
}

/* Spine nodes on each chapter */
.spine-node {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--parchment);
    border: 1.5px solid rgba(201, 168, 76, 0.4);
    transform: translate(-50%, -50%);
    z-index: 6;
    transition: all 0.3s ease;
}

.spine-node.active {
    background-color: var(--aged-gold);
    border-color: var(--aged-gold);
    box-shadow: 0 0 12px rgba(201, 168, 76, 0.5), 0 0 24px rgba(201, 168, 76, 0.2);
}

/* --- Month Chapters --- */
.month-chapter {
    position: relative;
    min-height: 80vh;
    padding: 10vh 5vw;
    display: flex;
    align-items: center;
    justify-content: center;
    scroll-snap-align: start;
    transition: background-color 0.5s ease;
}

/* Seasonal background tints */
.month-chapter.winter {
    background: radial-gradient(ellipse at center, rgba(61, 79, 95, 0.06) 0%, transparent 70%),
                var(--parchment);
}

.month-chapter.spring {
    background: radial-gradient(ellipse at center, rgba(90, 114, 71, 0.06) 0%, transparent 70%),
                var(--parchment);
}

.month-chapter.summer {
    background: radial-gradient(ellipse at center, rgba(184, 134, 11, 0.06) 0%, transparent 70%),
                var(--parchment);
}

.month-chapter.autumn {
    background: radial-gradient(ellipse at center, rgba(139, 69, 19, 0.06) 0%, transparent 70%),
                var(--parchment);
}

/* Ink bleed section dividers */
.month-chapter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background:
        linear-gradient(90deg, transparent 0%, rgba(44, 30, 15, 0.08) 10%, rgba(44, 30, 15, 0.15) 20%, rgba(44, 30, 15, 0.05) 35%, rgba(44, 30, 15, 0.12) 50%, rgba(44, 30, 15, 0.03) 65%, rgba(44, 30, 15, 0.14) 80%, rgba(44, 30, 15, 0.06) 90%, transparent 100%),
        linear-gradient(90deg, transparent 5%, rgba(44, 30, 15, 0.1) 15%, rgba(44, 30, 15, 0.04) 30%, rgba(44, 30, 15, 0.13) 45%, rgba(44, 30, 15, 0.07) 60%, rgba(44, 30, 15, 0.11) 75%, rgba(44, 30, 15, 0.02) 85%, transparent 95%);
}

/* Chapter inner layout */
.chapter-inner {
    position: relative;
    width: 45%;
    max-width: 600px;
}

.chapter-inner.left {
    margin-right: auto;
    margin-left: 5%;
    padding-right: 3rem;
}

.chapter-inner.right {
    margin-left: auto;
    margin-right: 5%;
    padding-left: 3rem;
}

/* Month name vertical */
.month-name-vertical {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--aged-gold);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    position: absolute;
    opacity: 0;
    transition: opacity 0.8s ease;
    clip-path: inset(0 100% 0 0);
}

.month-name-vertical.revealed {
    opacity: 1;
    clip-path: inset(0 0% 0 0);
    transition: opacity 0.8s ease, clip-path 0.6s ease;
}

.chapter-inner.left .month-name-vertical {
    right: -2rem;
    top: 0;
}

.chapter-inner.right .month-name-vertical {
    left: -2rem;
    top: 0;
}

/* Folio number */
.folio-number {
    font-family: var(--font-annotation);
    font-size: 14px;
    color: var(--margin-text);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    opacity: 0;
    transition: opacity 0.8s ease 0.2s;
}

.folio-number.revealed {
    opacity: 0.7;
}

/* Chapter content */
.chapter-content {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease 0.3s, transform 1s ease 0.3s;
}

.chapter-content.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* SVG vignettes */
.month-svg-vignette {
    width: 200px;
    height: 200px;
    margin-bottom: 2rem;
}

.month-svg-vignette svg {
    width: 100%;
    height: 100%;
}

.month-svg-vignette svg g {
    opacity: 0.8;
}

/* SVG stroke draw animation */
.month-svg-vignette svg line,
.month-svg-vignette svg path,
.month-svg-vignette svg circle,
.month-svg-vignette svg ellipse,
.month-svg-vignette svg polygon {
    stroke-dasharray: 500;
    stroke-dashoffset: 500;
    transition: stroke-dashoffset 1.5s ease;
}

.month-svg-vignette.drawn svg line,
.month-svg-vignette.drawn svg path,
.month-svg-vignette.drawn svg circle,
.month-svg-vignette.drawn svg ellipse,
.month-svg-vignette.drawn svg polygon {
    stroke-dashoffset: 0;
}

/* Decorative rule between month name and body */
.decorative-rule {
    position: relative;
    width: 100%;
    height: 1px;
    background: rgba(201, 168, 76, 0.3);
    margin-bottom: 2rem;
}

.decorative-rule::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 6px;
    height: 6px;
    border: 1px solid var(--aged-gold);
    background: var(--parchment);
}

/* Month prose text */
.month-prose {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 18px;
    line-height: 2.0;
    color: var(--deep-umber);
    max-width: 40ch;
}

.month-prose em {
    font-style: italic;
}

/* Drop cap */
.drop-cap {
    float: left;
    font-family: var(--font-display);
    font-size: 4em;
    line-height: 0.8;
    padding-right: 0.1em;
    padding-top: 0.05em;
    color: var(--aged-gold);
    font-weight: 400;
}

/* Marginal notes */
.marginal-note {
    position: absolute;
    width: 160px;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.marginal-note.revealed {
    opacity: 1;
}

.chapter-inner.left .marginal-note {
    right: -200px;
    top: 50%;
    transform: translateY(-50%);
}

.chapter-inner.right .marginal-note {
    left: -200px;
    top: 50%;
    transform: translateY(-50%);
}

.annotation-text {
    font-family: var(--font-annotation);
    font-size: 14px;
    line-height: 1.6;
    color: var(--margin-text);
    font-style: italic;
}

/* --- The Colophon --- */
.colophon {
    padding: 15vh 5vw 10vh;
    text-align: center;
    position: relative;
    scroll-snap-align: end;
}

/* Printer's mark ornament */
.colophon-ornament {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}

.printers-mark {
    position: relative;
    width: 30px;
    height: 30px;
}

.mark-square {
    position: absolute;
    border: 1px solid var(--aged-gold);
}

.mark-square.outer {
    width: 30px;
    height: 30px;
    top: 0;
    left: 0;
    transform: rotate(45deg);
}

.mark-square.inner {
    width: 18px;
    height: 18px;
    top: 6px;
    left: 6px;
    transform: rotate(45deg);
}

.colophon-rule {
    width: 200px;
    height: 1px;
    background: rgba(201, 168, 76, 0.4);
    margin: 0 auto 2rem;
}

.colophon-text {
    font-family: var(--font-annotation);
    font-size: 14px;
    font-variant: small-caps;
    letter-spacing: 0.1em;
    color: var(--margin-text);
    line-height: 1.8;
}

.colophon-counter {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.05em;
    color: #6b5b3e;
    margin-top: 1rem;
}

/* --- Chapter spacing (20vh between chapters) --- */
.month-chapter + .month-chapter {
    margin-top: 20vh;
}

/* First chapter spacing from threshold */
.threshold + #timeline-spine + .month-chapter,
.threshold ~ .month-chapter:first-of-type {
    margin-top: 20vh;
}

/* --- Seasonal dynamic background (updated via JS) --- */
body.season-winter {
    --season-tint: rgba(61, 79, 95, 0.06);
}

body.season-spring {
    --season-tint: rgba(90, 114, 71, 0.06);
}

body.season-summer {
    --season-tint: rgba(184, 134, 11, 0.06);
}

body.season-autumn {
    --season-tint: rgba(139, 69, 19, 0.06);
}

/* --- Responsive adjustments --- */
@media (max-width: 1200px) {
    .chapter-inner.left .marginal-note,
    .chapter-inner.right .marginal-note {
        position: relative;
        right: auto;
        left: auto;
        top: auto;
        transform: none;
        width: 100%;
        margin-top: 2rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(201, 168, 76, 0.2);
    }
}

@media (max-width: 900px) {
    .chapter-inner {
        width: 80%;
        max-width: none;
    }

    .chapter-inner.left {
        margin-left: 10%;
        margin-right: auto;
    }

    .chapter-inner.right {
        margin-right: 10%;
        margin-left: auto;
    }

    .year-number {
        font-size: clamp(8rem, 20vw, 15rem);
    }

    #minimap {
        display: none;
    }

    #timeline-spine {
        display: none;
    }

    .spine-node {
        display: none;
    }
}

@media (max-width: 600px) {
    .chapter-inner {
        width: 90%;
    }

    .chapter-inner.left,
    .chapter-inner.right {
        margin-left: 5%;
        margin-right: 5%;
        padding-left: 0;
        padding-right: 0;
    }

    .month-name-vertical {
        writing-mode: horizontal-tb;
        position: relative;
        left: auto;
        right: auto;
        margin-bottom: 1rem;
    }

    .month-prose {
        max-width: 100%;
        font-size: 16px;
    }

    .month-svg-vignette {
        width: 150px;
        height: 150px;
    }

    .month-chapter + .month-chapter {
        margin-top: 10vh;
    }
}