/* ============================================
   lupine.day - Fairycore Pixel-Art Botanical Journal
   ============================================ */

/* ---- CSS Custom Properties ---- */
:root {
    --deep-lupine: #4A1528;
    --moth-wing-cream: #E8D5C4;
    --twilight-plum: #2B1D2E;
    --terracotta-ember: #C4724E;
    --dried-stem-gold: #C4A882;
    --dusty-mauve: #7B5E6B;
    --parchment-tan: #D4C4B0;
    --wolf-charcoal: #1E1418;
    --bg-light: #F5EDE3;

    --font-heading: 'Bebas Neue', sans-serif;
    --font-body: 'Lora', serif;
    --font-data: 'IBM Plex Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background: var(--bg-light);
    color: var(--twilight-plum);
    font-family: var(--font-body);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img, svg {
    display: block;
}

.pixel-sprite {
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

/* ---- Typography ---- */
.section-heading {
    font-family: var(--font-heading);
    font-weight: 400;
    text-transform: uppercase;
    font-size: clamp(3rem, 9vw, 8rem);
    letter-spacing: 0.05em;
    color: var(--deep-lupine);
    line-height: 1;
    margin-bottom: 0.5em;
}

.section-heading-light {
    color: var(--moth-wing-cream);
}

.body-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    line-height: 1.78;
    letter-spacing: 0.008em;
    color: var(--twilight-plum);
    margin-bottom: 2.4em;
    max-width: 60ch;
}

.body-text-light {
    color: var(--parchment-tan);
}

.body-text em {
    font-style: italic;
}

.data-label {
    display: block;
    font-family: var(--font-data);
    font-weight: 400;
    font-size: 0.72rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--dried-stem-gold);
    margin-bottom: 0.8em;
}

.data-label-light {
    color: var(--dried-stem-gold);
}

.accent-quote {
    font-family: var(--font-body);
    font-weight: 400;
    font-style: italic;
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    color: var(--dusty-mauve);
    border-left: 3px solid var(--terracotta-ember);
    padding-left: 1.5em;
    margin: 2em 0;
    max-width: 50ch;
    line-height: 1.6;
}

.accent-quote-dark {
    color: var(--parchment-tan);
    border-left-color: var(--terracotta-ember);
}

.specimen-taxonomy {
    font-family: var(--font-data);
    font-weight: 400;
    font-size: 0.72rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--dried-stem-gold);
    font-variant: small-caps;
}

/* ---- Scroll Progress Indicator ---- */
.scroll-progress {
    position: fixed;
    left: 0;
    top: 0;
    width: 3px;
    height: 100vh;
    z-index: 1000;
    cursor: pointer;
}

.scroll-progress-fill {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 0%;
    background: linear-gradient(to bottom, var(--deep-lupine), var(--moth-wing-cream));
    transition: height 100ms linear;
}

.scroll-progress-buds {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.scroll-bud {
    position: absolute;
    left: 3px;
    width: 8px;
    height: 8px;
    opacity: 0;
    transition: opacity 300ms ease, transform 300ms ease;
    transform: scale(0);
}

.scroll-progress:hover .scroll-bud {
    opacity: 1;
    transform: scale(1);
}

/* ---- Floating Seeds Layer ---- */
.floating-seeds {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 50;
    overflow: hidden;
}

.seed-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    pointer-events: none;
    opacity: 0;
}

.seed-particle svg {
    width: 100%;
    height: 100%;
}

@keyframes seedDrift {
    0% {
        transform: translate(0, 0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.4;
    }
    90% {
        opacity: 0.4;
    }
    100% {
        transform: translate(var(--drift-x), -200px) rotate(var(--drift-rot));
        opacity: 0;
    }
}

/* ---- Floating Moths Layer ---- */
.floating-moths {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 50;
    overflow: hidden;
    opacity: 0;
    transition: opacity 800ms ease;
}

.floating-moths.active {
    opacity: 1;
}

.moth-particle {
    position: absolute;
    width: 16px;
    height: 16px;
    pointer-events: none;
    opacity: 0.5;
}

@keyframes mothDrift {
    0% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(var(--moth-x1), var(--moth-y1));
    }
    50% {
        transform: translate(var(--moth-x2), var(--moth-y2));
    }
    75% {
        transform: translate(var(--moth-x3), var(--moth-y3));
    }
    100% {
        transform: translate(0, 0);
    }
}

/* ---- Dew Circles ---- */
.dew-circles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 40;
    overflow: hidden;
}

.dew-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--moth-wing-cream) 0%, transparent 70%);
    animation: dewPulse 4s ease-in-out infinite;
}

@keyframes dewPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

/* ---- Geometric Accents ---- */
.geometric-accents {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 30;
}

.geo-accent {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0.06;
}

.geo-chevron-down {
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-top: 30px solid var(--dried-stem-gold);
}

.geo-chevron-right {
    border-top: 20px solid transparent;
    border-bottom: 20px solid transparent;
    border-left: 20px solid var(--dried-stem-gold);
}

/* ---- Section Base ---- */
.section {
    position: relative;
    width: 100%;
    overflow: hidden;
}

/* ---- Breathing Voids ---- */
.section + .section::before {
    content: '';
    display: block;
    height: 40vh;
}

.section-bloom::before,
.section-dispersal::before {
    background: var(--twilight-plum);
}

.section-stalk::before,
.section-pressed::before,
.section-roots::before {
    background: var(--bg-light);
}

.section-parallax::before {
    background: linear-gradient(to bottom, var(--twilight-plum), var(--twilight-plum));
}

/* ==============================
   SECTION 1: SPECIMEN LABEL
   ============================== */
.section-specimen {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, #F5EDE3, var(--moth-wing-cream));
    text-align: center;
}

.specimen-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.specimen-title-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.specimen-title {
    font-family: var(--font-heading);
    font-weight: 400;
    text-transform: uppercase;
    font-size: clamp(4rem, 12vw, 10rem);
    letter-spacing: 0.05em;
    color: var(--deep-lupine);
    line-height: 1;
}

.specimen-sprite {
    flex-shrink: 0;
}

.specimen-sprite svg {
    width: 64px;
    height: 128px;
}

.specimen-sprite svg rect {
    opacity: 0;
    transition: opacity 50ms ease;
}

.specimen-sprite.assembled svg rect {
    opacity: 1;
}

/* ==============================
   SECTION 2: ROOT NETWORK
   ============================== */
.section-roots {
    min-height: 120vh;
    padding: 10vh 5vw;
    background: var(--bg-light);
    position: relative;
}

.roots-gradient-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 300px;
    background: linear-gradient(to bottom, transparent, var(--twilight-plum));
    pointer-events: none;
    z-index: 1;
}

.roots-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 80vh;
    z-index: 2;
}

.root-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.5;
}

.root-node {
    position: relative;
    z-index: 1;
    padding: 2rem;
}

.root-node-1 {
    grid-column: 3 / 11;
    grid-row: 1;
}

.root-node-2 {
    grid-column: 2 / 5;
    grid-row: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.root-node-3 {
    grid-column: 5 / 12;
    grid-row: 2;
}

.root-node-4 {
    grid-column: 2 / 6;
    grid-row: 3;
    padding: 1.5rem;
    background: rgba(74, 21, 40, 0.05);
    border: 1px solid var(--dried-stem-gold);
}

.root-node-5 {
    grid-column: 6 / 12;
    grid-row: 3;
}

/* ==============================
   SECTION 3: STALK GROWTH
   ============================== */
.section-stalk {
    min-height: 100vh;
    padding: 10vh 5vw;
    background: var(--twilight-plum);
    position: relative;
}

.section-stalk .section-heading {
    color: var(--moth-wing-cream);
}

.section-stalk .body-text {
    color: var(--parchment-tan);
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--dried-stem-gold) 1px, transparent 1px),
        linear-gradient(90deg, var(--dried-stem-gold) 1px, transparent 1px);
    background-size: 64px 64px;
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
}

.stalk-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    z-index: 1;
}

.stalk-block {
    padding: 2rem;
}

.stalk-block-1 {
    grid-column: 2 / 8;
    grid-row: 1;
    transform: translateX(16px);
}

.stalk-block-2 {
    grid-column: 9 / 12;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transform: translateY(-24px);
}

.stalk-block-3 {
    grid-column: 4 / 11;
    grid-row: 2;
    transform: translateX(-32px);
}

.stalk-block-4 {
    grid-column: 1 / 4;
    grid-row: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transform: translateY(16px);
}

.stalk-block-5 {
    grid-column: 3 / 10;
    grid-row: 3;
    transform: translateX(24px);
}

/* ==============================
   SECTION 4: BLOOM MEADOW
   ============================== */
.section-bloom {
    min-height: 120vh;
    padding: 10vh 5vw;
    background: var(--twilight-plum);
}

.bloom-scatter {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(180px, auto);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.bloom-card {
    background: rgba(74, 21, 40, 0.3);
    border: 2px solid var(--deep-lupine);
    padding: 2rem;
    box-shadow: 4px 4px 0px rgba(43, 29, 46, 0.2);
    transition: transform 200ms ease-out;
}

.bloom-card-large {
    grid-column: span 8;
}

.bloom-card-medium {
    grid-column: span 5;
}

.bloom-card-small {
    grid-column: span 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.bloom-card-large:nth-child(1) {
    grid-column: 1 / 9;
}

.bloom-card-small:nth-child(2) {
    grid-column: 9 / 13;
}

.bloom-card-medium:nth-child(3) {
    grid-column: 1 / 6;
}

.bloom-card-small:nth-child(4) {
    grid-column: 6 / 10;
}

.bloom-card-medium:nth-child(5) {
    grid-column: 8 / 13;
}

.bloom-card-large:nth-child(6) {
    grid-column: 2 / 12;
}

/* ==============================
   SECTION 5: PARALLAX TWILIGHT
   ============================== */
.section-parallax {
    height: 100vh;
    position: relative;
    overflow: hidden;
    background: var(--twilight-plum);
}

.parallax-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    will-change: transform;
}

.parallax-bg {
    z-index: 1;
}

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

.parallax-mid {
    z-index: 2;
}

.parallax-stalks {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
}

.midground-stalks {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 400px;
}

.wolf-midstride {
    position: absolute;
    bottom: 30%;
    left: -60px;
    z-index: 3;
    will-change: transform;
}

.parallax-fg {
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax-text-content {
    max-width: 700px;
    padding: 3rem;
    background: rgba(43, 29, 46, 0.75);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

/* ==============================
   SECTION 6: SEED DISPERSAL
   ============================== */
.section-dispersal {
    min-height: 80vh;
    padding: 10vh 5vw;
    background: var(--twilight-plum);
}

.dispersal-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    transition: gap 300ms ease;
}

.dispersal-card {
    padding: 2rem;
    border: 2px solid var(--deep-lupine);
    background: rgba(74, 21, 40, 0.2);
    transition: opacity 500ms ease, transform 500ms ease;
}

.dispersal-card-1 {
    grid-column: 1 / 8;
}

.dispersal-card-2 {
    grid-column: 8 / 13;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.dispersal-card-3 {
    grid-column: 3 / 12;
}

.dispersal-card-4 {
    grid-column: 1 / 5;
    background: rgba(74, 21, 40, 0.35);
}

.dispersal-card-5 {
    grid-column: 5 / 13;
}

/* ==============================
   SECTION 7: THE PRESSED PAGE
   ============================== */
.section-pressed {
    min-height: 80vh;
    padding: 10vh 5vw;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pressed-frame {
    position: relative;
    max-width: 800px;
    width: 100%;
    padding: 4rem;
    border: 3px double var(--dried-stem-gold);
    background: var(--bg-light);
}

.pressed-content {
    position: relative;
    z-index: 1;
}

.pressed-content .section-heading {
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: 1em;
}

.pressed-body .body-text {
    font-style: italic;
    font-size: clamp(1rem, 1.4vw, 1.2rem);
}

.wolf-howling {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 2;
}

/* ---- Progressive Text Reveal ---- */
.progressive-text .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 400ms ease, transform 400ms ease;
}

.progressive-text.visible .word {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Fade Reveal Animation ---- */
.fade-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 500ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 500ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Bounce Enter Animation ---- */
.bounce-enter {
    opacity: 0;
    transform: scale(0) translateY(30px);
}

.bounce-enter.visible {
    animation: bounceIn 600ms ease-out forwards;
}

@keyframes bounceIn {
    0% {
        transform: scale(0) translateY(30px);
        opacity: 0;
    }
    65% {
        transform: scale(1.12) translateY(-6px);
    }
    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .specimen-title-row {
        flex-direction: column;
    }

    .specimen-title {
        font-size: clamp(3rem, 14vw, 6rem);
    }

    .roots-grid,
    .stalk-grid,
    .bloom-scatter,
    .dispersal-grid {
        grid-template-columns: 1fr;
    }

    .root-node-1,
    .root-node-2,
    .root-node-3,
    .root-node-4,
    .root-node-5,
    .stalk-block-1,
    .stalk-block-2,
    .stalk-block-3,
    .stalk-block-4,
    .stalk-block-5,
    .bloom-card-large,
    .bloom-card-medium,
    .bloom-card-small,
    .bloom-card-large:nth-child(1),
    .bloom-card-small:nth-child(2),
    .bloom-card-medium:nth-child(3),
    .bloom-card-small:nth-child(4),
    .bloom-card-medium:nth-child(5),
    .bloom-card-large:nth-child(6),
    .dispersal-card-1,
    .dispersal-card-2,
    .dispersal-card-3,
    .dispersal-card-4,
    .dispersal-card-5 {
        grid-column: 1 / -1;
        transform: none;
    }

    .stalk-block-1,
    .stalk-block-3,
    .stalk-block-5 {
        transform: none;
    }

    .parallax-text-content {
        padding: 2rem;
        margin: 1rem;
    }

    .pressed-frame {
        padding: 2rem;
    }

    .section + .section::before {
        height: 20vh;
    }

    .body-text {
        max-width: 100%;
    }

    .accent-quote {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .section-heading {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }

    .bloom-card {
        padding: 1.5rem;
    }

    .root-node,
    .stalk-block,
    .dispersal-card {
        padding: 1.5rem;
    }
}