/* miko.bar — diagonal-spine sepia zine */

:root {
    --aged-paper: #e8dcc4;
    --foxed-shadow: #d4c4a0;
    --tea-stain: #8b6f47;
    --lacquer-black: #2a1f15;
    --vermilion: #a13b2a;
    --bone-white: #f4ecdb;
    --smoke-grey: #6b5d4a;
    --slant: -11.25deg;
    --unslant: 11.25deg;
    --ease-paper: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
    background-color: var(--aged-paper);
    color: var(--tea-stain);
    font-family: "EB Garamond", Georgia, serif;
    overflow-x: hidden;
}

body {
    cursor: crosshair;
    background-color: var(--aged-paper);
    background-image:
        radial-gradient(circle at 18% 22%, rgba(139,111,71,0.05) 0%, transparent 40%),
        radial-gradient(circle at 78% 65%, rgba(107,93,74,0.05) 0%, transparent 45%),
        radial-gradient(circle at 50% 90%, rgba(212,196,160,0.18) 0%, transparent 55%);
}

/* progress rail at right edge */
.progress-rail {
    position: fixed;
    top: 0;
    right: 8px;
    width: 2px;
    height: 100vh;
    z-index: 50;
    pointer-events: none;
}
.progress-rail::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        to bottom,
        rgba(139,111,71,0.18) 0 10px,
        transparent 10px 22px
    );
}
.progress-rail .stroke {
    position: absolute;
    left: -3px;
    width: 8px;
    height: 14px;
    background: var(--tea-stain);
    transform: skewY(var(--slant));
    transition: top 0.5s var(--ease-paper);
}

/* scroll field */
.scroll-field {
    position: relative;
    width: 100%;
}

/* base plate */
.plate {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8vh 6vw;
    overflow: hidden;
    margin-top: -15vh;
}
.plate:first-child { margin-top: 0; }

.plate-skew {
    width: 100%;
    max-width: 1180px;
    transform: skewY(var(--slant));
    transition: transform 0.6s var(--ease-paper);
}

.plate-content {
    transform: skewY(var(--unslant)) translate(-30vw, -28vh);
    opacity: 1;
    transition: transform 1.4s var(--ease-paper);
    will-change: transform;
}
.plate.revealed .plate-content {
    transform: skewY(var(--unslant)) translate(0, 0);
}

/* typography-tilt variant: content stays tilted with the plate */
.plate-skew.tilt-typography .plate-content {
    transform: translate(-30vw, -28vh);
}
.plate.revealed .plate-skew.tilt-typography .plate-content {
    transform: translate(0, 0);
}

/* ---------- Plate I — The Threshold ---------- */
.plate-i {
    min-height: 130vh;
    align-items: flex-start;
    padding-top: 22vh;
}
.band {
    position: relative;
    width: 130%;
    margin-left: -15%;
    padding: 4.5vh 15% 5vh;
    background: var(--foxed-shadow);
}
.band-shadow {
    position: absolute;
    inset: 6px -6px -6px 6px;
    background: var(--lacquer-black);
    opacity: 0.16;
    z-index: -1;
}
.band-i { background: var(--tea-stain); }
.title-clip {
    overflow: hidden;
    height: 0.62em;
    line-height: 1;
}
.domain-title {
    font-family: "Cormorant Garamond", "EB Garamond", serif;
    font-weight: 300;
    font-size: clamp(4rem, 11vw, 9rem);
    letter-spacing: 0.02em;
    color: var(--bone-white);
    line-height: 1;
    white-space: nowrap;
}
.threshold-line {
    margin-top: 5vh;
    margin-left: 8%;
    font-family: "EB Garamond", serif;
    font-style: italic;
    font-size: clamp(1rem, 1.8vw, 1.35rem);
    color: var(--smoke-grey);
    letter-spacing: 0.04em;
}

/* ---------- Plate II — The Ledger ---------- */
.plate-ii { background: transparent; }
.ledger-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(160px, 280px);
    gap: 4vw;
    align-items: center;
}
.ledger-column {
    max-width: 30rem;
    margin: 0 auto;
    text-align: center;
}
.ledger-eyebrow {
    font-family: "Shippori Mincho", "EB Garamond", serif;
    font-size: 0.8rem;
    letter-spacing: 0.4em;
    color: var(--smoke-grey);
    text-transform: lowercase;
    margin-bottom: 2.4rem;
}
.ledger-para {
    font-family: "EB Garamond", serif;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--tea-stain);
    margin-bottom: 1.6rem;
}
.ledger-para:last-child { font-style: italic; }
.ledger-ideogram {
    display: flex;
    justify-content: center;
}
.ideogram-svg {
    width: 100%;
    max-width: 220px;
    height: auto;
}

/* ---------- Plate III — The Service ---------- */
.plate-iii {
    background:
        linear-gradient(101.25deg, transparent 0 30%, var(--foxed-shadow) 30% 30.4%, transparent 30.4% 100%),
        transparent;
}
.service-stack { width: 100%; }
.service-eyebrow {
    font-family: "Shippori Mincho", "EB Garamond", serif;
    font-size: 0.8rem;
    letter-spacing: 0.4em;
    color: var(--smoke-grey);
    text-align: center;
    margin-bottom: 3.5rem;
}
.vignettes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3.5rem 5vw;
}
.vignette {
    position: relative;
    padding-left: 3.6rem;
    opacity: 1;
    transform: translate(-26vw, -22vh);
    transition: transform 1.4s var(--ease-paper);
}
.plate.revealed .vignette { transform: translate(0, 0); }
.vignette-name {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-weight: 400;
    font-size: 1.7rem;
    color: var(--lacquer-black);
    letter-spacing: 0.02em;
    margin-bottom: 0.7rem;
}
.vignette-text {
    font-family: "EB Garamond", serif;
    font-style: italic;
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--tea-stain);
}
.ideo {
    position: absolute;
    left: 0;
    top: 0.3rem;
    width: 2.4rem;
    height: 2.4rem;
    display: block;
}
.ideo-circle {
    border: 3px solid var(--tea-stain);
    border-radius: 50%;
    background:
        radial-gradient(circle, var(--tea-stain) 24%, transparent 25%);
}
.ideo-circle-fill {
    border-radius: 50%;
    background: var(--tea-stain);
}
.ideo-square {
    background: var(--tea-stain);
}
.ideo-square-nested {
    border: 4px solid var(--tea-stain);
    background:
        linear-gradient(var(--aged-paper), var(--aged-paper)) content-box,
        var(--tea-stain);
    padding: 5px;
    background-clip: content-box, padding-box;
}
.ideo-triangle {
    width: 0;
    height: 0;
    border-left: 1.2rem solid transparent;
    border-right: 1.2rem solid transparent;
    border-top: 2.1rem solid var(--tea-stain);
    background: none;
}
.ideo-triangle-down {
    width: 0;
    height: 0;
    border-left: 1.2rem solid transparent;
    border-right: 1.2rem solid transparent;
    border-bottom: 2.1rem solid var(--tea-stain);
    background: none;
}

/* ---------- Plate IV — The Almanac ---------- */
.plate-iv { background: transparent; }
.almanac-wrap { width: 100%; }
.almanac-eyebrow {
    font-family: "Shippori Mincho", "EB Garamond", serif;
    font-size: 0.8rem;
    letter-spacing: 0.4em;
    color: var(--smoke-grey);
    text-align: center;
    margin-bottom: 3rem;
}
.almanac-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(139,111,71,0.22);
    transform: skewY(var(--slant));
}
.kigo-cell {
    background: var(--aged-paper);
    padding: 2.4rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 9rem;
}
.kigo-cell:nth-child(4n+2) { transform: translateY(2.2rem); }
.kigo-cell:nth-child(4n+3) { transform: translateY(-1.6rem); }
.kigo-cell:nth-child(4n+4) { transform: translateY(1.2rem); }
.kigo-kanji {
    font-family: "Shippori Mincho", serif;
    font-weight: 500;
    font-size: 2.4rem;
    color: var(--tea-stain);
    line-height: 1.1;
    transform: skewY(var(--unslant));
}
.kigo-en {
    font-family: "EB Garamond", serif;
    font-style: italic;
    font-size: 0.85rem;
    color: var(--smoke-grey);
    margin-top: 0.7rem;
    transform: skewY(var(--unslant));
}
/* retro kasuri textile patterns */
.pat-seigaiha {
    background-color: var(--aged-paper);
    background-image:
        radial-gradient(circle at 50% 100%, transparent 30%, var(--tea-stain) 30% 32%, transparent 32%),
        radial-gradient(circle at 0% 100%, transparent 30%, var(--tea-stain) 30% 32%, transparent 32%),
        radial-gradient(circle at 100% 100%, transparent 30%, var(--tea-stain) 30% 32%, transparent 32%);
    background-size: 60px 30px;
    background-position: 0 0;
}
.pat-seigaiha .kigo-kanji,
.pat-seigaiha .kigo-en { mix-blend-mode: normal; }
.pat-asanoha {
    background-color: var(--aged-paper);
    background-image:
        conic-gradient(from 0deg at 50% 50%, var(--tea-stain) 0deg 1deg, transparent 1deg 59deg, var(--tea-stain) 59deg 61deg, transparent 61deg 119deg, var(--tea-stain) 119deg 121deg, transparent 121deg 179deg, var(--tea-stain) 179deg 181deg, transparent 181deg 360deg);
    background-size: 46px 46px;
}
.pat-kikko {
    background-color: var(--aged-paper);
    background-image:
        conic-gradient(from 30deg at 50% 50%, transparent 0deg 58deg, var(--tea-stain) 58deg 62deg, transparent 62deg 118deg, var(--tea-stain) 118deg 122deg, transparent 122deg 178deg, var(--tea-stain) 178deg 182deg, transparent 182deg 238deg, var(--tea-stain) 238deg 242deg, transparent 242deg 298deg, var(--tea-stain) 298deg 302deg, transparent 302deg 358deg);
    background-size: 42px 48px;
}
/* tone down patterns behind text */
.kigo-cell::before {
    content: "";
    position: absolute;
}
.almanac-grid .kigo-cell {
    position: relative;
}
.almanac-grid .kigo-cell > * { position: relative; z-index: 2; }
.almanac-grid .kigo-cell::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(232,220,196,0.78);
    z-index: 1;
}

/* ---------- Plate V — The Footnote ---------- */
.plate-v {
    min-height: 110vh;
    align-items: center;
}
.footnote-wrap {
    position: relative;
    width: 100%;
    text-align: center;
}
.band-v {
    background: var(--tea-stain);
    padding: 3.5vh 15%;
}
.footnote-line {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.2rem, 2.6vw, 2rem);
    color: var(--bone-white);
    letter-spacing: 0.03em;
}
.stamp-row {
    margin-top: 5vh;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.4rem;
}
.paper-stamp {
    width: 46px;
    height: 46px;
    border: 2px solid rgba(139,111,71,0.4);
    border-radius: 4px;
    transform: rotate(-6deg);
    background:
        repeating-linear-gradient(45deg, rgba(139,111,71,0.12) 0 3px, transparent 3px 7px);
}
.year-numerals {
    font-family: "Shippori Mincho", "Cormorant Garamond", serif;
    font-size: 1.1rem;
    letter-spacing: 0.3em;
    color: var(--smoke-grey);
}
.vermilion-seal {
    position: absolute;
    right: 4%;
    bottom: -8vh;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--vermilion);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(8deg);
}
.vermilion-seal span {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-size: 1rem;
    color: var(--aged-paper);
}

/* ---------- responsive ---------- */
@media (max-width: 760px) {
    .ledger-grid { grid-template-columns: 1fr; gap: 4vh; }
    .ledger-ideogram { order: -1; }
    .vignettes { grid-template-columns: 1fr; }
    .almanac-grid { grid-template-columns: repeat(2, 1fr); }
    .domain-title { font-size: clamp(3rem, 16vw, 6rem); }
    .plate { padding: 8vh 8vw; }
}