:root {
    --charred-earth: #2d2a24;
    --warm-clay: #4a453b;
    --dusty-stone: #8a7e6d;
    --raw-linen: #c4b69e;
    --unbleached-paper: #e8dfd2;
    --rice-paper: #f5f0e8;
    --terracotta: #b85c38;
    --moss-jade: #5c7a5e;
    --mortar-bg: #d4c9b8;
}

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

body {
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    color: var(--warm-clay);
    background: linear-gradient(to bottom, var(--rice-paper), var(--unbleached-paper));
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    filter: url(#noise);
    background: transparent;
    mix-blend-mode: multiply;
    opacity: 0.07;
}

/* ===== ENTRY ZONE ===== */

.entry-zone {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 24px;
}

.entry-content {
    text-align: center;
    margin-left: -40px;
}

.site-title {
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    font-size: clamp(2.4rem, 5vw, 4rem);
    color: var(--charred-earth);
    text-transform: lowercase;
    letter-spacing: 0.06em;
    line-height: 1.15;
}

.site-subtitle {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 300;
    font-size: 0.75rem;
    color: var(--dusty-stone);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 20px;
    margin-left: 8px;
}

.entry-stones {
    max-width: 1120px;
    width: 100%;
    margin: 120px auto 0;
    padding-left: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}

/* ===== MASONRY BLOCKS ===== */

.masonry-block {
    background-color: var(--unbleached-paper);
    border: 1px solid var(--raw-linen);
    border-radius: 2px;
    padding: 24px 20px;
    position: relative;
    cursor: default;
    transition: border-color 400ms ease-out, background-color 600ms ease-out;
}

.masonry-block:hover {
    border-color: var(--dusty-stone);
}

.masonry-block.accent-bg {
    background-color: var(--raw-linen);
}

.masonry-block.shake {
    animation: stone-shift 400ms cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

.masonry-block.shake-flash {
    border-color: var(--terracotta);
}

.stone-short {
    min-height: 120px;
}

.stone-medium {
    min-height: 220px;
}

.stone-tall {
    min-height: 360px;
}

.stone-last {
    min-height: 60px;
    width: 120px;
    background-color: var(--rice-paper);
}

.block-label {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 300;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--dusty-stone);
    text-transform: uppercase;
    display: block;
    margin-bottom: 12px;
}

.masonry-block p {
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    font-size: clamp(0.95rem, 1.1vw, 1.1rem);
    line-height: 1.7;
    color: var(--warm-clay);
    max-width: 38ch;
}

.masonry-block p + p {
    margin-top: 16px;
}

.masonry-block p.mono-text {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 400;
    font-size: 0.8rem;
    color: #6b5e4f;
}

h2 {
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    letter-spacing: 0.04em;
    color: var(--charred-earth);
    line-height: 1.15;
    text-transform: lowercase;
}

/* ===== DENSE ZONE ===== */

.dense-zone {
    padding: 0 24px;
    min-height: 160vh;
}

.masonry-grid {
    max-width: 1120px;
    margin: 0 auto;
    padding-left: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
    position: relative;
}

/* ===== DISPERSAL ZONE ===== */

.dispersal-zone {
    padding: 80px 24px 200px;
    min-height: 70vh;
}

.dispersal-stones {
    max-width: 1120px;
    margin: 0 auto;
    padding-left: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}

.dispersal-far {
    margin-left: 60px;
    margin-top: 40px;
}

/* ===== CIRCUIT TRACES ===== */

.circuit-traces {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.circuit-traces path {
    stroke: var(--raw-linen);
    stroke-width: 1;
    fill: none;
    stroke-dasharray: 4 8;
}

.circuit-traces path.trace-animate {
    animation: trace-breathe 8s linear infinite;
}

/* ===== SCROLL INDICATOR ===== */

.scroll-indicator {
    position: fixed;
    bottom: 24px;
    right: 24px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 300;
    font-size: 10px;
    color: var(--dusty-stone);
    letter-spacing: 0.08em;
    z-index: 100;
}

/* ===== SEAL MARK ===== */

.seal-mark {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 100;
    opacity: 1;
}

/* ===== ANIMATIONS ===== */

@keyframes stone-shift {
    0% { transform: translateX(0); }
    20% { transform: translateX(-3px); }
    40% { transform: translateX(2px); }
    60% { transform: translateX(-1px); }
    80% { transform: translateX(1px); }
    100% { transform: translateX(0); }
}

@keyframes trace-breathe {
    0% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: 24; }
}

/* ===== LINE DRAW ANIMATION ===== */

.circuit-traces path.line-draw {
    stroke-dasharray: var(--path-length);
    stroke-dashoffset: var(--path-length);
    transition: stroke-dashoffset 2s linear;
}

.circuit-traces path.line-draw.drawn {
    stroke-dashoffset: 0;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
    .entry-content {
        margin-left: 0;
    }

    .entry-stones,
    .masonry-grid,
    .dispersal-stones {
        padding-left: 0;
        grid-template-columns: 1fr;
    }

    .dispersal-far {
        margin-left: 0;
    }
}