:root {
    /* Palette - Forest Green */
    --hemlock: #1a3a1e;
    --fern: #2e4f2f;
    --sage: #5a8a5e;
    --canopy: #88b88c;
    --dew: #c8e6c9;
    --birch: #f5f2eb;
    --sun: #e8dfc4;
    --moss: #3d6b40;

    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Nunito Sans', sans-serif;
    --font-accent: 'Kalam', cursive;

    /* Spacing */
    --baseline: 1.5rem;
    --gap: 12px;
    --container-pad: clamp(1.5rem, 4vw, 3rem);
    --container-max: 1120px;

    /* Type Scale */
    --size-h1: clamp(2rem, 5vw, 4rem);
    --size-h2: clamp(1.35rem, 3vw, 2.2rem);
    --size-label: clamp(1rem, 2vw, 1.35rem);
    --size-body: clamp(0.95rem, 1.2vw, 1.1rem);
    --size-annotation: clamp(0.85rem, 1vw, 1rem);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--size-body);
    font-weight: 400;
    line-height: 1.65;
    color: var(--fern);
    background: radial-gradient(ellipse at center, var(--birch) 0%, #e8e4d8 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Noise */
.bg-noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* Floating Spore Particles */
#spore-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.spore {
    position: absolute;
    width: 8px;
    height: 8px;
    mix-blend-mode: multiply;
    animation: spore-drift var(--drift-duration, 10s) ease-in-out infinite;
    animation-delay: var(--drift-delay, 0s);
}

@keyframes spore-drift {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Canopy Zone (Header) */
.canopy-zone {
    position: fixed;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 24px);
    max-width: var(--container-max);
    height: 56px;
    z-index: 100;
    border-radius: 6px;
    background: rgba(245, 242, 235, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(46, 79, 47, 0.15);
}

.canopy-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 1.5rem;
}

.site-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--hemlock);
    letter-spacing: -0.03em;
}

.canopy-nav {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    color: var(--fern);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--moss);
}

.nav-icon {
    width: 18px;
    height: 18px;
}

/* Bento Grid System */
.bento-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gap);
}

.bento-cell {
    position: relative;
    background: rgba(255, 253, 248, 0.88);
    border-radius: 6px;
    border: 1px solid rgba(46, 79, 47, 0.15);
    padding: var(--baseline);
    overflow: hidden;
    transform: scale(0.92);
    opacity: 0.4;
    filter: blur(2px);
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.5s ease-out,
                filter 0.5s ease-out;
}

.bento-cell.in-view {
    transform: scale(1);
    opacity: 1;
    filter: blur(0);
}

.bento-cell:hover {
    transform: scale(1.015);
    box-shadow: 0 8px 32px rgba(26, 58, 30, 0.12);
    transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
}

/* Terrarium Frame */
.terrarium-frame {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 2;
}

.frame-corner {
    position: absolute;
    width: 20px;
    height: 20px;
}

.frame-tl { top: 4px; left: 4px; }
.frame-tr { top: 4px; right: 4px; }
.frame-bl { bottom: 4px; left: 4px; }
.frame-br { bottom: 4px; right: 4px; }

/* Clearing Zone (Hero) */
.clearing-zone {
    padding-top: calc(56px + 24px + 2rem);
    padding-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.clearing-grid {
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto;
}

.cell-hero {
    grid-column: 1 / 9;
    grid-row: 1 / 3;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 320px;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: var(--size-h1);
    color: var(--hemlock);
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 3;
}

.hero-body {
    font-family: var(--font-body);
    font-size: var(--size-body);
    color: var(--fern);
    line-height: 1.65;
    max-width: 540px;
    position: relative;
    z-index: 3;
}

.cell-tagline {
    grid-column: 9 / 13;
    grid-row: 1 / 2;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tagline-text {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--fern);
    line-height: 1.65;
}

.tagline-text em {
    font-family: var(--font-accent);
    color: var(--sage);
    font-style: normal;
}

.cell-illustration-hero {
    grid-column: 9 / 12;
    grid-row: 2 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    min-height: 260px;
}

.geometric-fern {
    width: 100%;
    max-width: 160px;
    height: auto;
}

.cell-accent-hero {
    grid-column: 12 / 13;
    grid-row: 2 / 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(232, 223, 196, 0.5);
}

.accent-korean {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2.2rem;
    color: var(--hemlock);
    line-height: 1;
}

.accent-meaning {
    font-family: var(--font-accent);
    font-size: var(--size-annotation);
    color: var(--sage);
    margin-top: 0.5rem;
}

/* Cell Labels */
.cell-label {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(0.7rem, 1vw, 0.85rem);
    letter-spacing: 0.01em;
    text-transform: uppercase;
    color: var(--sage);
    display: inline-block;
    background: var(--dew);
    padding: 0.15rem 0.6rem;
    border-radius: 3px;
    margin-bottom: 0.75rem;
}

/* Cell Titles */
.cell-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: var(--size-h2);
    color: var(--hemlock);
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 1rem;
}

/* Cell Body */
.cell-body {
    font-family: var(--font-body);
    font-size: var(--size-body);
    color: var(--fern);
    line-height: 1.65;
    margin-bottom: 0.75rem;
}

.cell-body:last-of-type {
    margin-bottom: 0;
}

/* Annotations */
.annotation {
    font-family: var(--font-accent);
    font-size: var(--size-annotation);
    color: var(--sage);
    display: block;
    margin-top: 0.75rem;
}

/* Decorative Leaves */
.deco-leaf {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

.deco-leaf-hero {
    bottom: 0;
    right: 0;
    width: 180px;
    height: 120px;
    opacity: 0.6;
}

.deco-leaf-br {
    bottom: 0;
    right: 0;
    width: 120px;
    height: 90px;
    opacity: 0.5;
}

/* Angular Divider */
.angular-divider {
    max-width: var(--container-max);
    margin: 2rem auto;
    padding: 0 var(--container-pad);
    position: relative;
    z-index: 2;
}

.angular-divider svg {
    width: 100%;
    height: 24px;
}

/* Undergrowth Zone */
.undergrowth-zone {
    padding-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.undergrowth-grid {
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: auto;
}

.cell-feature-text {
    grid-column: 1 / 8;
    grid-row: 1 / 3;
    padding: 3rem;
    min-height: 280px;
}

.cell-mushroom {
    grid-column: 8 / 13;
    grid-row: 1 / 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    min-height: 240px;
}

.crystal-mushroom {
    width: 120px;
    height: auto;
}

.cell-quote {
    grid-column: 8 / 13;
    grid-row: 2 / 3;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(232, 223, 196, 0.4);
}

.pull-quote {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--hemlock);
    line-height: 1.35;
    border-left: 3px solid var(--moss);
    padding-left: 1rem;
    margin-bottom: 0.75rem;
}

.quote-attribution {
    font-family: var(--font-accent);
    font-size: var(--size-annotation);
    color: var(--sage);
    padding-left: 1rem;
}

.cell-flower {
    grid-column: 1 / 4;
    grid-row: 3 / 4;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    min-height: 200px;
}

.geometric-flower {
    width: 140px;
    height: auto;
}

.cell-text-block {
    grid-column: 4 / 9;
    grid-row: 3 / 4;
    padding: 1.5rem;
}

.cell-nav-explore {
    grid-column: 9 / 11;
    grid-row: 3 / 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.cell-nav-explore:hover,
.cell-nav-collect:hover {
    background: var(--dew);
}

.nav-cell-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 0.5rem;
}

.nav-cell-label {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(0.7rem, 1vw, 0.85rem);
    text-transform: uppercase;
    letter-spacing: 0.01em;
    color: var(--fern);
}

.cell-highlight {
    grid-column: 11 / 13;
    grid-row: 3 / 5;
    padding: 1.5rem;
    background: rgba(232, 223, 196, 0.5);
}

.highlight-note {
    margin-top: auto;
}

.cell-leaf-pattern {
    grid-column: 1 / 5;
    grid-row: 4 / 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    min-height: 180px;
}

.leaf-pattern {
    width: 100%;
    max-width: 200px;
    height: auto;
}

.cell-nav-collect {
    grid-column: 5 / 7;
    grid-row: 4 / 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.cell-wide-text {
    grid-column: 7 / 11;
    grid-row: 4 / 5;
    padding: 1.5rem;
}

/* Roots Zone (Footer) */
.roots-zone {
    padding: 2rem 0;
    position: relative;
    z-index: 2;
}

.roots-zone .bento-grid {
    grid-template-columns: 1fr;
}

.cell-footer {
    grid-column: 1 / -1;
    background: var(--hemlock);
    padding: 3rem;
    border-color: rgba(136, 184, 140, 0.2);
}

.cell-footer.in-view {
    transform: scale(1);
    opacity: 1;
    filter: blur(0);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
}

.footer-domain {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--dew);
    letter-spacing: -0.03em;
}

.footer-text {
    font-family: var(--font-body);
    font-size: var(--size-body);
    color: var(--canopy);
    line-height: 1.65;
    max-width: 480px;
}

.footer-icons {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.footer-icon {
    width: 24px;
    height: 24px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.footer-icon:hover {
    opacity: 1;
}

/* Mobile Responsive (< 640px) */
@media (max-width: 639px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }

    .cell-hero,
    .cell-tagline,
    .cell-illustration-hero,
    .cell-accent-hero,
    .cell-feature-text,
    .cell-mushroom,
    .cell-quote,
    .cell-flower,
    .cell-text-block,
    .cell-nav-explore,
    .cell-highlight,
    .cell-leaf-pattern,
    .cell-nav-collect,
    .cell-wide-text,
    .cell-footer {
        grid-column: 1 / -1;
        grid-row: auto;
    }

    .cell-hero {
        min-height: 240px;
        padding: 1.5rem;
    }

    .cell-illustration-hero {
        min-height: 200px;
    }

    .canopy-nav span {
        display: none;
    }

    .canopy-nav {
        gap: 1rem;
    }
}

/* Tablet (640-1024px) */
@media (min-width: 640px) and (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .cell-hero {
        grid-column: 1 / 5;
        grid-row: 1 / 3;
    }

    .cell-tagline {
        grid-column: 5 / 7;
        grid-row: 1 / 2;
    }

    .cell-illustration-hero {
        grid-column: 5 / 7;
        grid-row: 2 / 3;
    }

    .cell-accent-hero {
        grid-column: 5 / 7;
        grid-row: 3 / 4;
    }

    .cell-feature-text {
        grid-column: 1 / 5;
        grid-row: 1 / 3;
    }

    .cell-mushroom {
        grid-column: 5 / 7;
        grid-row: 1 / 2;
    }

    .cell-quote {
        grid-column: 5 / 7;
        grid-row: 2 / 3;
    }

    .cell-flower {
        grid-column: 1 / 3;
        grid-row: 3 / 4;
    }

    .cell-text-block {
        grid-column: 3 / 7;
        grid-row: 3 / 4;
    }

    .cell-nav-explore {
        grid-column: 1 / 3;
        grid-row: 4 / 5;
    }

    .cell-highlight {
        grid-column: 3 / 7;
        grid-row: 4 / 5;
    }

    .cell-leaf-pattern {
        grid-column: 1 / 4;
        grid-row: 5 / 6;
    }

    .cell-nav-collect {
        grid-column: 4 / 5;
        grid-row: 5 / 6;
    }

    .cell-wide-text {
        grid-column: 5 / 7;
        grid-row: 5 / 6;
    }
}