/* matsurika.dev — a nocturnal garden */

:root {
    --indigo-hush: #0a1428;
    --hour-of-wolf: #162847;
    --moonlit-stem: #5a7fb8;
    --petal-phosphor: #a8c4e8;
    --jasmine-bloom: #e3edf9;
    --lantern-honey: #f5d8a8;
    --pond-reflection: #1a3158;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--indigo-hush);
    color: var(--petal-phosphor);
    font-family: 'Nunito', sans-serif;
    font-weight: 300;
    line-height: 1.85;
    letter-spacing: 0.01em;
    overflow-x: hidden;
    min-height: 100vh;
}

main {
    position: relative;
    z-index: 2;
}

/* ---------- Bokeh field ---------- */

.bokeh-field {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.bokeh {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 40%, var(--petal-phosphor) 0%, var(--moonlit-stem) 55%, transparent 85%);
    will-change: transform;
}

.bokeh[data-depth="1"] { filter: blur(12px); }
.bokeh[data-depth="2"] { filter: blur(22px); }
.bokeh[data-depth="3"] { filter: blur(32px); }

@keyframes bokeh-drift-a {
    0%   { transform: translate3d(0, 0, 0); }
    50%  { transform: translate3d(2.4vw, -3.1vh, 0); }
    100% { transform: translate3d(0, 0, 0); }
}
@keyframes bokeh-drift-b {
    0%   { transform: translate3d(0, 0, 0); }
    50%  { transform: translate3d(-3.2vw, 2.6vh, 0); }
    100% { transform: translate3d(0, 0, 0); }
}
@keyframes bokeh-drift-c {
    0%   { transform: translate3d(0, 0, 0); }
    50%  { transform: translate3d(1.8vw, 3.4vh, 0); }
    100% { transform: translate3d(0, 0, 0); }
}

.bokeh-region {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.bokeh-region .bokeh {
    background: radial-gradient(circle at 38% 38%, var(--petal-phosphor) 0%, var(--pond-reflection) 60%, transparent 86%);
}

/* ---------- Cursor pollen layer ---------- */

.cursor-layer {
    position: fixed;
    inset: 0;
    z-index: 50;
    pointer-events: none;
}

.pollen {
    position: fixed;
    top: 0;
    left: 0;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 40%, var(--jasmine-bloom) 0%, var(--petal-phosphor) 50%, transparent 80%);
    pointer-events: none;
    will-change: transform, opacity;
    transition: opacity 1.2s ease-out;
}

/* ---------- Sections ---------- */

section {
    position: relative;
    min-height: 100vh;
    padding: 0 6vw;
    overflow: hidden;
}

/* The Twilight Vestibule */

.vestibule {
    background: var(--indigo-hush);
    display: grid;
    grid-template-columns: repeat(14, 1fr);
    align-content: end;
}

.wordmark {
    grid-column: 3 / 10;
    align-self: end;
    margin-bottom: 28vh;
    font-family: 'Quicksand', sans-serif;
    font-weight: 300;
    line-height: 0.9;
    color: var(--jasmine-bloom);
    letter-spacing: -0.04em;
    position: relative;
    z-index: 3;
}

.wordmark-name {
    font-size: clamp(4rem, 14vw, 11rem);
}

.wordmark-suffix {
    font-family: 'Comfortaa', sans-serif;
    font-weight: 400;
    font-size: clamp(1.2rem, 3vw, 2.4rem);
    color: var(--moonlit-stem);
    vertical-align: 0.72em;
    letter-spacing: 0;
    margin-left: 0.1em;
}

/* The Petal Ledger */

.ledger {
    background: linear-gradient(180deg, var(--indigo-hush) 0%, var(--hour-of-wolf) 100%);
    display: grid;
    grid-template-columns: 38.2% 61.8%;
    align-items: center;
    padding-top: 12vh;
    padding-bottom: 12vh;
}

.ledger-prose {
    position: relative;
    z-index: 3;
    padding-right: 4vw;
}

.lead {
    font-size: 1.05rem;
    line-height: 1.95;
    max-width: 64ch;
    color: var(--petal-phosphor);
}

.caption-latin {
    margin-top: 2.4rem;
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-weight: 400;
    font-size: 0.85rem;
    color: var(--moonlit-stem);
    letter-spacing: 0.04em;
}

.ledger-leaves {
    position: relative;
    height: 70vh;
    z-index: 2;
}

.leaf {
    position: absolute;
    font-family: 'Nunito', sans-serif;
    font-weight: 300;
    font-size: 0.92rem;
    letter-spacing: 0.02em;
    color: var(--petal-phosphor);
    opacity: 0.5;
    white-space: nowrap;
    transition: transform 0.6s ease-out, opacity 0.8s ease-out;
}

.leaf:nth-child(1) { left: 6%;  top: 88%; }
.leaf:nth-child(2) { left: 34%; top: 92%; }
.leaf:nth-child(3) { left: 58%; top: 86%; }
.leaf:nth-child(4) { left: 12%; top: 80%; }
.leaf:nth-child(5) { left: 46%; top: 78%; }
.leaf:nth-child(6) { left: 70%; top: 84%; }
.leaf:nth-child(7) { left: 24%; top: 90%; }
.leaf:nth-child(8) { left: 52%; top: 94%; }
.leaf:nth-child(9) { left: 78%; top: 88%; }

.leaf.risen {
    opacity: 0.62;
}

/* The Conservatory Floor */

.conservatory {
    background: linear-gradient(180deg, var(--hour-of-wolf) 0%, var(--indigo-hush) 100%);
    min-height: 130vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 10vh;
    padding-bottom: 10vh;
}

.conservatory-canvas {
    position: relative;
    width: 100%;
    height: 90vh;
    z-index: 2;
}

.vine-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hex-mesh {
    opacity: 0.04;
}

.vine-path {
    stroke-dasharray: 2200;
    stroke-dashoffset: 2200;
    transition: stroke-dashoffset 2.4s ease-in-out;
}

.conservatory.in-view .vine-path {
    stroke-dashoffset: 0;
}

.blossom-node ellipse {
    fill: var(--petal-phosphor);
    opacity: 0.18;
}

.blossom-node {
    opacity: 0;
    transform-box: fill-box;
    transform-origin: center;
    transition: opacity 1.2s ease-out, transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
    cursor: pointer;
}

.conservatory.in-view .blossom-node { opacity: 0.55; }
.conservatory.in-view .blossom-node[data-i="0"] { transition-delay: 0.1s; }
.conservatory.in-view .blossom-node[data-i="1"] { transition-delay: 0.25s; }
.conservatory.in-view .blossom-node[data-i="2"] { transition-delay: 0.42s; }
.conservatory.in-view .blossom-node[data-i="3"] { transition-delay: 0.6s; }
.conservatory.in-view .blossom-node[data-i="4"] { transition-delay: 0.78s; }
.conservatory.in-view .blossom-node[data-i="5"] { transition-delay: 0.95s; }
.conservatory.in-view .blossom-node[data-i="6"] { transition-delay: 1.1s; }

.blossom-node.bloomed {
    opacity: 1;
    transform: scale(1.18);
}

.blossom-node.bloomed ellipse {
    opacity: 0.42;
}

.conservatory-prose {
    position: relative;
    z-index: 3;
    margin-top: 8vh;
    display: grid;
    grid-template-columns: repeat(14, 1fr);
}

.section-title {
    grid-column: 2 / 7;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 400;
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    color: var(--jasmine-bloom);
    margin-bottom: 1.6rem;
    letter-spacing: 0.01em;
}

.meditation {
    grid-column: 8 / 13;
    font-size: 1.05rem;
    line-height: 1.95;
    max-width: 70ch;
    color: var(--petal-phosphor);
}

/* The Moonless Footer */

.footer-koan {
    background: var(--indigo-hush);
    display: grid;
    grid-template-columns: repeat(14, 1fr);
    align-content: center;
    min-height: 100vh;
}

.koan {
    grid-column: 7 / 13;
    font-family: 'Comfortaa', sans-serif;
    font-weight: 400;
    font-size: 1.6vw;
    line-height: 1.7;
    color: var(--moonlit-stem);
    position: relative;
    z-index: 3;
}

.koan-warm {
    color: var(--lantern-honey);
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .bokeh { animation: none !important; }
    .vine-path { stroke-dashoffset: 0; transition: none; }
    .blossom-node { opacity: 0.55; transition: none; }
    .pollen { display: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
    section { padding: 0 8vw; }
    .ledger { grid-template-columns: 1fr; }
    .ledger-prose { padding-right: 0; margin-bottom: 6vh; }
    .ledger-leaves { height: 50vh; }
    .wordmark { grid-column: 1 / 13; margin-bottom: 20vh; }
    .section-title { grid-column: 1 / 13; }
    .meditation { grid-column: 1 / 14; }
    .koan { grid-column: 1 / 14; font-size: 4.2vw; }
    .conservatory-canvas { height: 60vh; }
}