/* lovebot.quest — pastoral-digital romanticism */

:root {
    --parchment-cream: #faf5ef;
    --blush-veil: #f5e6e0;
    --rose-dust: #e8d5cf;
    --twilight-lavender: #e0d5e8;
    --dried-rose: #c4878e;
    --copper-circuit: #c9956b;
    --deep-loam: #4a3d35;
    --twilight-accent: #9b8eb5;
    --faded-sage: #a8b5a0;
    --midnight-whisper: #2e2a35;
    --bot-warm: #8a7b6e;

    --font-display: 'Cormorant Garamond', 'Lora', Georgia, serif;
    --font-body: 'Nunito', 'Inter', system-ui, sans-serif;
    --font-mono: 'Inconsolata', 'Space Mono', 'Courier New', monospace;
    --font-hand: 'Caveat', 'Brush Script MT', cursive;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--deep-loam);
    background: var(--parchment-cream);
    line-height: 1.85;
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    overflow-x: hidden;
    position: relative;
}

/* Linen-paper texture overlay */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        repeating-linear-gradient(0deg, rgba(74, 61, 53, 0.018) 0 1px, transparent 1px 3px),
        repeating-linear-gradient(90deg, rgba(74, 61, 53, 0.018) 0 1px, transparent 1px 3px);
    pointer-events: none;
    z-index: 1;
}

/* Background color narrative arc — fixed layer that fades through scroll */
.background-arc {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(180deg,
            var(--parchment-cream) 0%,
            var(--parchment-cream) 22%,
            var(--blush-veil) 38%,
            var(--rose-dust) 58%,
            var(--twilight-lavender) 78%,
            var(--midnight-whisper) 100%);
    background-size: 100% 600vh;
    background-attachment: fixed;
    transition: opacity 600ms ease-out;
}

/* ===== Pollen Particles ===== */
.pollen-field {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    overflow: hidden;
}

.pollen {
    position: absolute;
    bottom: -10px;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--copper-circuit);
    opacity: 0;
    animation: pollen-drift linear infinite;
    will-change: transform, opacity;
}

@keyframes pollen-drift {
    0% { transform: translate3d(0, 0, 0); opacity: 0; }
    8% { opacity: var(--pollen-op, 0.16); }
    50% { transform: translate3d(var(--pollen-drift-x, 30px), -50vh, 0); }
    92% { opacity: var(--pollen-op, 0.16); }
    100% { transform: translate3d(var(--pollen-drift-x2, -20px), -110vh, 0); opacity: 0; }
}

/* ===== Marginalia (handwritten notes) ===== */
.marginalia {
    position: absolute;
    font-family: var(--font-hand);
    font-size: 1.15rem;
    color: var(--dried-rose);
    opacity: 0.6;
    pointer-events: none;
    max-width: 18ch;
    line-height: 1.2;
    z-index: 3;
}

.marg-1 { transform: rotate(-3deg); }
.marg-2 { transform: rotate(4deg); }
.marg-3 { transform: rotate(-2deg); }
.marg-4 { transform: rotate(5deg); }
.marg-5 { transform: rotate(-4deg); color: var(--twilight-accent); }

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 38.2vh;
    overflow: hidden;
    z-index: 4;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.circuit-lattice,
.hero-flowers {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-flowers {
    will-change: transform;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: min(94%, 800px);
    transform: translateY(-40px);
    will-change: transform;
}

.hero-line {
    width: min(80%, 640px);
    height: 60px;
    margin: 0 auto 1.6rem;
    display: block;
    will-change: transform;
}

.hero-line path {
    stroke-dasharray: 900;
    stroke-dashoffset: 900;
    animation: draw-line 1500ms ease-in-out 400ms forwards;
}

.hero-line-node,
.hero-line g g {
    opacity: 0;
    animation: fade-in 600ms ease-out 1700ms forwards;
}

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

@keyframes fade-in {
    to { opacity: 1; }
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(3rem, 8vw, 7rem);
    letter-spacing: 0.06em;
    color: var(--deep-loam);
    margin-bottom: 1.2rem;
    opacity: 0;
    animation: fade-in 1000ms ease-in 1900ms forwards;
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    letter-spacing: 0.15em;
    color: var(--copper-circuit);
    text-transform: lowercase;
    opacity: 0;
    animation: fade-in 800ms ease-out 2400ms forwards;
}

.scroll-hint {
    position: absolute;
    bottom: -28vh;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    color: var(--copper-circuit);
    text-transform: lowercase;
    opacity: 0;
    animation: fade-in 800ms ease-out 3000ms forwards;
}

.scroll-hint-label {
    display: block;
    margin-bottom: 0.8rem;
}

.scroll-hint-arrow {
    display: inline-block;
    font-size: 1.2rem;
    animation: arrow-bob 2.5s ease-in-out infinite;
}

@keyframes arrow-bob {
    0%, 100% { transform: translateY(0); opacity: 0.7; }
    50% { transform: translateY(8px); opacity: 1; }
}

/* ===== Chapter Sections ===== */
.chapter {
    position: relative;
    width: 100%;
    padding: clamp(4rem, 8vh, 8rem) 0 clamp(4rem, 8vh, 8rem);
    z-index: 4;
    overflow: visible;
}

.chapter-inner {
    width: min(92%, 760px);
    margin: 0 auto;
    position: relative;
}

.chapter-label {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    color: var(--copper-circuit);
    text-transform: uppercase;
    margin-bottom: 1.2rem;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 600ms ease-out, transform 600ms ease-out;
}

.chapter-title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(2.8rem, 7vw, 6rem);
    letter-spacing: 0.06em;
    color: var(--deep-loam);
    margin-bottom: 1.8rem;
    line-height: 1.05;
    opacity: 0;
    transition: opacity 800ms ease-out 200ms;
}

.chapter-divider {
    display: block;
    width: min(70%, 480px);
    height: 28px;
    margin-bottom: 2.8rem;
}

.chapter-divider-path {
    stroke-dasharray: 800;
    stroke-dashoffset: 800;
    transition: stroke-dashoffset 1200ms ease-in-out 400ms;
}

.chapter.in-view .chapter-label {
    opacity: 1;
    transform: translateX(0);
}

.chapter.in-view .chapter-title {
    opacity: 1;
}

.chapter.in-view .chapter-divider-path {
    stroke-dashoffset: 0;
}

.chapter-prose {
    font-family: var(--font-body);
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    color: var(--deep-loam);
    max-width: 38em;
    margin-bottom: 1.6rem;
    line-height: 1.85;
}

.chapter-prose em {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    color: var(--dried-rose);
    font-size: 1.1em;
}

.chapter-bot-voice {
    font-family: var(--font-mono);
    font-size: 0.95em;
    color: var(--bot-warm);
    margin-top: 2rem;
    padding-left: 1.2rem;
    border-left: 2px solid var(--copper-circuit);
    max-width: 36em;
    line-height: 1.75;
}

.chapter-intro {
    font-family: var(--font-mono);
    color: var(--bot-warm);
    font-size: 0.95rem;
    max-width: 32em;
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}

/* Honeycomb dissolve background for chapter 1 */
.honeycomb-bg {
    position: absolute;
    top: 12rem;
    left: -10%;
    width: 120%;
    height: 60%;
    z-index: -1;
    opacity: 0.45;
    pointer-events: none;
}

.honeycomb-bg svg {
    width: 100%;
    height: 100%;
}

/* ===== Field Entries ===== */
.field-entry {
    position: relative;
    padding: 1.2rem 0 1.2rem 1.4rem;
    margin-bottom: 3rem;
    border-left: 3px solid var(--copper-circuit);
    display: grid;
    grid-template-columns: 1fr 100px;
    gap: 2rem;
    align-items: start;
}

.field-entry-meta {
    grid-column: 1 / -1;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    color: var(--copper-circuit);
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.field-entry-body p {
    margin-bottom: 1rem;
    max-width: 36em;
}

.field-bot-voice {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--bot-warm);
    line-height: 1.7;
    margin-top: 0.6rem;
}

.field-sketch {
    width: 100px;
    height: 120px;
    align-self: start;
    margin-top: 1rem;
    opacity: 0.85;
}

/* ===== Garden (interactive floating fragments) ===== */
.garden {
    position: relative;
    width: 100%;
    min-height: 150vh;
    margin-top: 4rem;
    overflow: hidden;
}

.fragment {
    position: absolute;
    width: 200px;
    cursor: default;
    z-index: 5;
    animation:
        float-y var(--dur, 20s) ease-in-out infinite alternate,
        float-rot calc(var(--dur, 20s) * 1.3) ease-in-out infinite alternate,
        float-fade calc(var(--dur, 20s) * 0.8) ease-in-out infinite alternate;
    transform-origin: center;
    transition: transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 300ms ease-out,
                opacity 300ms ease-out;
    will-change: transform;
}

.fragment svg {
    width: 80px;
    height: 80px;
    display: block;
    margin: 0 auto 0.4rem;
}

.fragment-paper {
    background: var(--parchment-cream);
    padding: 1rem 1.2rem;
    border: 1px solid rgba(201, 149, 107, 0.25);
    box-shadow: 0 2px 12px rgba(74, 61, 53, 0.06);
    transform: rotate(var(--rot, 0deg));
    /* deckled torn edges via clip-path */
    clip-path: polygon(
        2% 4%, 8% 1%, 16% 5%, 24% 2%, 33% 6%, 42% 1%,
        52% 4%, 61% 0%, 72% 4%, 82% 1%, 92% 5%, 99% 3%,
        98% 14%, 100% 28%, 97% 42%, 99% 56%, 96% 70%, 100% 84%, 98% 96%,
        88% 99%, 76% 96%, 64% 100%, 52% 96%, 40% 99%, 28% 95%, 16% 100%, 4% 96%,
        2% 84%, 0% 70%, 3% 56%, 1% 42%, 4% 28%, 0% 14%
    );
}

.fragment-flower {
    background: transparent;
    padding: 0.4rem;
}

.fragment-note {
    display: block;
    font-family: var(--font-hand);
    font-size: 1.05rem;
    line-height: 1.3;
    color: var(--dried-rose);
    text-align: center;
    opacity: 0.85;
}

.fragment-flower .fragment-note {
    margin-top: 0.4rem;
    color: var(--bot-warm);
    font-size: 0.95rem;
    opacity: 0;
    transition: opacity 300ms ease-out;
}

.fragment:hover {
    animation-play-state: paused;
    transform: scale(1.15) rotate(0deg);
    z-index: 10;
    box-shadow: 0 8px 32px rgba(201, 149, 107, 0.25);
    opacity: 1 !important;
}

.fragment-flower:hover .fragment-note {
    opacity: 1;
}

.fragment.is-magnetic {
    transition: transform 200ms ease-out;
}

@keyframes float-y {
    0% { transform: translateY(0) rotate(var(--rot, 0deg)); }
    100% { transform: translateY(40px) rotate(var(--rot, 0deg)); }
}

@keyframes float-rot {
    0% { transform: translateY(20px) rotate(calc(var(--rot, 0deg) - 8deg)); }
    100% { transform: translateY(20px) rotate(calc(var(--rot, 0deg) + 8deg)); }
}

@keyframes float-fade {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.85; }
}

/* ===== Final Chapter / Transmission ===== */
.chapter-final {
    background: var(--midnight-whisper);
    color: var(--parchment-cream);
    padding-top: clamp(6rem, 14vh, 12rem);
    padding-bottom: clamp(8rem, 18vh, 14rem);
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

.chapter-final::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(155, 142, 181, 0.12), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(196, 135, 142, 0.08), transparent 50%);
    pointer-events: none;
}

.chapter-label-final {
    color: var(--twilight-accent);
}

.chapter-title-final {
    color: var(--parchment-cream);
}

.chapter-divider-final {
    width: min(70%, 480px);
}

.transmission {
    font-family: var(--font-mono);
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    line-height: 1.9;
    color: var(--parchment-cream);
    max-width: 38em;
    margin-top: 2rem;
    min-height: 14em;
    letter-spacing: 0.01em;
    position: relative;
    z-index: 2;
}

.transmission-text {
    white-space: pre-wrap;
}

.transmission-cursor {
    display: inline-block;
    width: 2px;
    height: 1.1em;
    background: var(--twilight-accent);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: cursor-blink 1s steps(2, jump-none) infinite;
    transition: opacity 2000ms ease-out;
}

.transmission-cursor.fading {
    animation: none;
    opacity: 0;
}

@keyframes cursor-blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.transmission-sign {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 300;
    font-size: 1.4rem;
    color: var(--twilight-accent);
    margin-top: 3rem;
    opacity: 0;
    transition: opacity 1500ms ease-in;
}

.transmission-sign.visible {
    opacity: 0.85;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--midnight-whisper);
    color: var(--twilight-accent);
    text-align: center;
    padding: 4rem 1rem 5rem;
    position: relative;
    z-index: 4;
}

.footer-divider {
    width: 200px;
    height: 16px;
    margin: 0 auto 1.8rem;
    display: block;
}

.footer-text {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 300;
    font-size: 1.2rem;
    color: var(--parchment-cream);
    opacity: 0.7;
    margin-bottom: 0.6rem;
}

.footer-meta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    color: var(--copper-circuit);
    text-transform: lowercase;
    opacity: 0.7;
}

/* ===== Responsive ===== */
@media (max-width: 720px) {
    .field-entry {
        grid-template-columns: 1fr;
    }
    .field-sketch {
        width: 70px;
        height: 90px;
        margin-top: 0;
    }
    .marginalia {
        font-size: 0.95rem;
        max-width: 14ch;
    }
    .fragment {
        width: 160px;
    }
    .fragment-note {
        font-size: 0.95rem;
    }
    .scroll-hint {
        bottom: -22vh;
    }
}

@media (max-width: 480px) {
    .chapter-inner {
        width: 88%;
    }
    .marg-2, .marg-3, .marg-5 {
        display: none;
    }
}