/* ============================================================
   historical.day v2  --  Brutalist Civic Almanac
   Palette: oxidized-copper on raw stone
   Fonts:   DM Serif Display / IBM Plex Serif / JetBrains Mono
   ============================================================ */

:root {
    --stone-black:    #1A1A1A;
    --parchment:      #E8E1D2;
    --slate-warm:     #2D2A26;
    --copper:         #C46A3F;
    --granite-mid:    #6E5A45;
    --bronze-aged:    #8B7355;
    --slate-deep:     #3D3530;
    --sand-light:     #D4B896;

    --display-font:   "DM Serif Display", Georgia, serif;
    --serif-font:     "IBM Plex Serif", Georgia, serif;
    --mono-font:      "JetBrains Mono", "Courier New", monospace;

    --grid-gap:       24px;
    --side-pad:       clamp(24px, 5vw, 96px);
    --section-pad-y:  clamp(80px, 12vh, 160px);

    --rule-thin:      1px;
    --rule-thick:     3px;
    --bar-thick:      8px;
}

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

html {
    scroll-behavior: smooth;
    background: var(--stone-black);
}

body {
    font-family: var(--serif-font);
    color: var(--parchment);
    background: var(--parchment);
    line-height: 1.7;
    font-size: clamp(16px, 1.05vw, 18px);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ---------- 12-column Grid ---------- */
.grid-12 {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--grid-gap);
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--side-pad);
}

.col-1-3   { grid-column: 1 / span 3; }
.col-1-4   { grid-column: 1 / span 4; }
.col-1-9   { grid-column: 1 / span 9; }
.col-1-12  { grid-column: 1 / -1; }
.col-4-10  { grid-column: 4 / span 7; }
.col-4-12  { grid-column: 4 / span 9; }
.col-5-8   { grid-column: 5 / span 4; }
.col-9-12  { grid-column: 9 / span 4; }
.col-10-12 { grid-column: 10 / span 3; }
.col-11-12 { grid-column: 11 / span 2; }

/* ---------- Sections ---------- */
.section {
    width: 100%;
    padding-top: var(--section-pad-y);
    padding-bottom: var(--section-pad-y);
    position: relative;
}

.section-masthead {
    background: var(--stone-black);
    color: var(--parchment);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: clamp(48px, 8vh, 96px);
    padding-bottom: clamp(48px, 8vh, 96px);
    border-bottom: var(--rule-thick) solid var(--copper);
}

.section-primary {
    background: var(--parchment);
    color: var(--slate-warm);
    border-bottom: var(--rule-thin) solid var(--bronze-aged);
}

.section-register {
    background: var(--parchment);
    color: var(--slate-warm);
    border-bottom: var(--rule-thin) solid var(--bronze-aged);
}

.section-inscription {
    background: var(--slate-warm);
    color: var(--parchment);
    border-top: var(--rule-thick) solid var(--copper);
    border-bottom: var(--rule-thick) solid var(--copper);
}

.section-footer {
    background: var(--slate-deep);
    color: var(--parchment);
    padding-top: clamp(48px, 8vh, 96px);
    padding-bottom: clamp(48px, 8vh, 96px);
}

/* ============================================================
   MASTHEAD
   ============================================================ */

.masthead-grid {
    align-items: start;
}

.masthead-meta {
    border-left: var(--rule-thin) solid var(--bronze-aged);
    padding-left: 16px;
    font-family: var(--mono-font);
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--bronze-aged);
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-transform: uppercase;
}

.meta-line {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.meta-line .meta-key { color: var(--bronze-aged); }
.meta-line .meta-val { color: var(--sand-light); font-weight: 700; }

.masthead-date {
    text-align: left;
    padding-left: 8px;
}

.date-prefix {
    font-family: var(--serif-font);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--copper);
    margin-bottom: 24px;
}

.date-line {
    font-family: var(--display-font);
    font-weight: 400;
    line-height: 0.92;
    color: var(--parchment);
}

.date-month {
    font-size: clamp(48px, 9vw, 140px);
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.date-day-row {
    display: flex;
    align-items: stretch;
    gap: clamp(20px, 3vw, 40px);
    margin-top: 8px;
}

.date-day-stamp {
    font-family: var(--display-font);
    font-size: clamp(96px, 18vw, 280px);
    line-height: 0.85;
    color: var(--parchment);
    letter-spacing: -0.04em;
    display: inline-block;
}

.date-bar {
    width: var(--bar-thick);
    background: var(--copper);
    align-self: stretch;
    min-height: 80%;
}

.date-counter {
    margin-top: 36px;
    display: inline-flex;
    gap: 10px;
    align-items: baseline;
    font-family: var(--mono-font);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--sand-light);
    border-top: var(--rule-thin) solid var(--bronze-aged);
    padding-top: 16px;
    width: fit-content;
}

.counter-key { color: var(--bronze-aged); }
.counter-num { color: var(--copper); font-size: 18px; }
.counter-sep { color: var(--bronze-aged); }
.counter-tot { color: var(--sand-light); }

.masthead-marker {
    display: flex;
    align-items: stretch;
    gap: 16px;
    height: 100%;
    min-height: 240px;
}

.copper-bar {
    width: var(--bar-thick);
    background: var(--copper);
    flex-shrink: 0;
    transform: translateY(0);
    transition: transform 600ms ease-out;
}

.masthead-marker .marker-text {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 6px;
    padding-top: 8px;
    text-transform: uppercase;
}

.marker-label {
    font-family: var(--serif-font);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.22em;
    color: var(--bronze-aged);
}

.marker-year {
    font-family: var(--mono-font);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--copper);
}

.masthead-rule {
    height: var(--rule-thin);
    width: 100%;
    background: var(--bronze-aged);
    margin: clamp(48px, 7vh, 96px) 0 clamp(24px, 4vh, 48px) 0;
    opacity: 0;
    transition: opacity 400ms ease;
}

.masthead-rule.visible {
    opacity: 1;
}

.masthead-tagline {
    margin-top: 24px;
}

.tagline-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    text-align: center;
    font-family: var(--mono-font);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.24em;
    color: var(--bronze-aged);
    text-transform: uppercase;
}

.tagline-glyph {
    color: var(--copper);
    font-size: 8px;
    letter-spacing: 0.4em;
}

/* ============================================================
   SHARED  -  Section labels, rules, year-stamps
   ============================================================ */

.section-label {
    display: inline-block;
    font-family: var(--serif-font);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--copper);
    margin-bottom: 12px;
}

.rule-bar {
    width: 80px;
    height: var(--rule-thick);
    background: var(--copper);
    margin-bottom: 28px;
}

.year-mono {
    font-family: var(--mono-font);
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--slate-warm);
}

.section-inscription .year-mono,
.section-footer .year-mono {
    color: var(--sand-light);
}

/* ============================================================
   PRIMARY ENTRY
   ============================================================ */

.primary-grid {
    align-items: start;
    row-gap: 32px;
}

.primary-margin {
    border-right: var(--rule-thin) solid var(--bronze-aged);
    padding-right: clamp(16px, 2vw, 32px);
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: sticky;
    top: 24px;
}

.margin-year-stamp {
    position: relative;
    line-height: 1;
    margin-top: 8px;
}

.year-outline {
    font-family: var(--display-font);
    font-size: clamp(56px, 7vw, 96px);
    color: transparent;
    -webkit-text-stroke: 1.5px var(--copper);
    letter-spacing: -0.02em;
    display: inline-block;
}

.year-solid {
    font-family: var(--mono-font);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--copper);
    display: block;
    margin-top: 4px;
}

.margin-location,
.margin-source {
    font-family: var(--mono-font);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--granite-mid);
    text-transform: uppercase;
    line-height: 1.4;
}

.margin-glyph {
    display: inline-flex;
    margin-top: 8px;
}

.primary-body {
    padding-left: clamp(8px, 2vw, 24px);
    opacity: 0;
    transform: translateY(0);
    transition: opacity 600ms ease 100ms;
}

.primary-body.settled {
    opacity: 1;
}

.entry-headline {
    font-family: var(--display-font);
    font-size: clamp(40px, 5.4vw, 84px);
    line-height: 0.98;
    color: var(--stone-black);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.entry-deck {
    font-family: var(--serif-font);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(18px, 1.5vw, 22px);
    line-height: 1.45;
    color: var(--granite-mid);
    margin-bottom: 24px;
    max-width: 50ch;
}

.entry-rule {
    height: var(--rule-thick);
    width: 120px;
    background: var(--copper);
    margin-bottom: 32px;
}

.entry-prose p {
    font-family: var(--serif-font);
    font-size: clamp(16px, 1.05vw, 18px);
    line-height: 1.78;
    color: var(--slate-warm);
    margin-bottom: 24px;
    max-width: 60ch;
    border-bottom: var(--rule-thin) solid rgba(139, 115, 85, 0.25);
    padding-bottom: 24px;
}

.entry-prose p:last-child {
    border-bottom: none;
}

.entry-prose p::first-letter {
    font-family: var(--display-font);
    font-size: 1.15em;
    font-weight: 400;
    color: var(--copper);
}

.entry-pullquote {
    margin-top: 48px;
    padding: 32px 40px 32px 56px;
    background: var(--stone-black);
    color: var(--parchment);
    position: relative;
    border-left: var(--bar-thick) solid var(--copper);
    max-width: 64ch;
}

.entry-pullquote .pullquote-mark {
    position: absolute;
    top: 12px;
    left: 16px;
    font-family: var(--display-font);
    font-size: 64px;
    line-height: 1;
    color: var(--copper);
}

.entry-pullquote p {
    font-family: var(--display-font);
    font-style: italic;
    font-size: clamp(22px, 2vw, 28px);
    line-height: 1.4;
    color: var(--parchment);
    margin-bottom: 14px;
}

.entry-pullquote cite {
    font-family: var(--mono-font);
    font-style: normal;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--sand-light);
    text-transform: uppercase;
}

/* ============================================================
   CENTENARY REGISTER
   ============================================================ */

.register-grid {
    row-gap: 32px;
}

.register-header {
    margin-bottom: 16px;
}

.register-title {
    font-family: var(--display-font);
    font-size: clamp(32px, 4vw, 56px);
    line-height: 1.05;
    color: var(--stone-black);
    letter-spacing: -0.01em;
    margin-top: 8px;
    max-width: 24ch;
}

.register-table {
    border-top: var(--rule-thick) solid var(--copper);
}

.register-row {
    display: grid;
    grid-template-columns: 96px 1.2fr 4fr 1.4fr;
    gap: 24px;
    padding: 24px 0;
    border-bottom: var(--rule-thin) solid var(--bronze-aged);
    align-items: start;
    opacity: 0;
    transform: translateY(0);
    transition: opacity 500ms ease;
}

.register-row.settled {
    opacity: 1;
}

.register-row-head {
    background: transparent;
    padding: 14px 0;
    border-bottom: var(--rule-thin) solid var(--copper);
    opacity: 1;
}

.register-row-head .reg-col {
    font-family: var(--mono-font);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--copper);
    text-transform: uppercase;
}

.reg-col-year .year-mono {
    font-size: 18px;
    color: var(--copper);
    font-weight: 700;
    letter-spacing: 0.06em;
}

.reg-col-loc {
    font-family: var(--mono-font);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--granite-mid);
    text-transform: uppercase;
    padding-top: 4px;
}

.reg-event-title {
    font-family: var(--display-font);
    font-size: clamp(20px, 1.8vw, 26px);
    line-height: 1.18;
    color: var(--stone-black);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.reg-event-body {
    font-family: var(--serif-font);
    font-size: 15px;
    line-height: 1.65;
    color: var(--slate-warm);
    max-width: 64ch;
}

.reg-col-src {
    font-family: var(--mono-font);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: var(--granite-mid);
    text-transform: uppercase;
    padding-top: 4px;
    border-left: var(--rule-thin) solid var(--bronze-aged);
    padding-left: 16px;
    line-height: 1.5;
}

/* ============================================================
   INSCRIPTION
   ============================================================ */

.inscription-grid {
    row-gap: 32px;
    align-items: start;
}

.inscription-header .section-label {
    color: var(--copper);
}

.inscription-header .rule-bar {
    background: var(--copper);
}

.inscription-quote {
    position: relative;
    padding-left: 60px;
    padding-right: 16px;
}

.inscription-quote .quote-mark {
    position: absolute;
    top: -28px;
    left: 0;
    font-family: var(--display-font);
    font-size: clamp(120px, 16vw, 200px);
    line-height: 0.7;
    color: var(--copper);
}

.inscription-quote p {
    font-family: var(--display-font);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(24px, 2.6vw, 40px);
    line-height: 1.32;
    color: var(--parchment);
    letter-spacing: -0.005em;
    text-align: justify;
    text-justify: inter-word;
    max-width: 32ch;
}

.inscription-attribution {
    border-left: var(--rule-thick) solid var(--copper);
    padding-left: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    font-family: var(--mono-font);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sand-light);
}

.attr-source {
    font-family: var(--serif-font);
    font-style: italic;
    font-size: 14px;
    letter-spacing: 0.04em;
    color: var(--parchment);
    text-transform: none;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: var(--rule-thin) solid var(--granite-mid);
}

.attr-line {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-weight: 700;
}

.attr-key { color: var(--bronze-aged); }
.attr-val { color: var(--sand-light); }

.inscription-glyph {
    margin-top: 16px;
}

/* ============================================================
   FOOTER  /  Marginalia nav
   ============================================================ */

.footer-grid {
    row-gap: 32px;
    align-items: center;
    border-top: var(--rule-thick) solid var(--copper);
    padding-top: 40px;
}

.footer-link {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-decoration: none;
    color: var(--parchment);
    padding: 16px 12px;
    border-bottom: var(--rule-thin) solid var(--bronze-aged);
    transition: border-color 200ms ease, color 200ms ease;
}

.footer-link:hover {
    border-bottom-color: var(--copper);
    color: var(--sand-light);
}

.footer-link:hover .footer-arrow,
.footer-link:hover .footer-stamp {
    color: var(--copper);
}

.footer-link .footer-arrow {
    font-family: var(--display-font);
    font-size: 22px;
    color: var(--copper);
    transition: color 200ms ease;
}

.footer-label {
    font-family: var(--serif-font);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--bronze-aged);
}

.footer-stamp {
    font-family: var(--mono-font);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.08em;
    color: var(--sand-light);
    transition: color 200ms ease;
}

.footer-prev {
    text-align: left;
    align-items: flex-start;
}

.footer-next {
    text-align: right;
    align-items: flex-end;
}

.footer-today {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 12px 0;
}

.footer-today .today-bar {
    width: 80px;
    height: var(--rule-thick);
    background: var(--copper);
}

.footer-today .today-label {
    color: var(--copper);
}

.footer-today .today-stamp {
    font-size: 22px;
    color: var(--parchment);
}

.footer-imprint {
    margin-top: 24px;
    text-align: center;
    border-top: var(--rule-thin) solid var(--bronze-aged);
    padding-top: 24px;
    font-family: var(--mono-font);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--bronze-aged);
}

/* ============================================================
   RESPONSIVE  --  collapse the strict 12-col grid for narrower
   viewports while preserving brutalist hard rules.
   ============================================================ */

@media (max-width: 1024px) {
    .col-1-3,
    .col-1-4,
    .col-1-9,
    .col-4-10,
    .col-4-12,
    .col-5-8,
    .col-9-12,
    .col-10-12,
    .col-11-12 {
        grid-column: 1 / -1;
    }

    .masthead-marker {
        flex-direction: row;
        min-height: 0;
        align-items: center;
        justify-content: flex-start;
        gap: 20px;
        margin-top: 24px;
    }

    .masthead-marker .copper-bar {
        height: 48px;
        width: var(--bar-thick);
    }

    .primary-margin {
        border-right: none;
        border-bottom: var(--rule-thick) solid var(--copper);
        padding-right: 0;
        padding-bottom: 24px;
        margin-bottom: 24px;
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 24px;
        align-items: center;
    }

    .primary-body {
        padding-left: 0;
    }

    .register-row {
        grid-template-columns: 80px 1fr;
        grid-template-areas:
            "year loc"
            "event event"
            "src src";
        gap: 12px;
    }

    .register-row .reg-col-year { grid-area: year; }
    .register-row .reg-col-loc  { grid-area: loc; text-align: right; padding-top: 8px; }
    .register-row .reg-col-event { grid-area: event; }
    .register-row .reg-col-src  {
        grid-area: src;
        border-left: none;
        border-top: var(--rule-thin) solid var(--bronze-aged);
        padding-left: 0;
        padding-top: 12px;
    }

    .register-row-head {
        display: none;
    }

    .inscription-attribution {
        border-left: none;
        border-top: var(--rule-thick) solid var(--copper);
        padding-left: 0;
        padding-top: 24px;
        margin-top: 24px;
    }

    .footer-prev,
    .footer-next,
    .footer-today {
        text-align: center;
        align-items: center;
    }
}

@media (max-width: 600px) {
    :root {
        --side-pad: 20px;
        --grid-gap: 16px;
        --section-pad-y: 64px;
    }

    .date-month   { font-size: clamp(40px, 12vw, 80px); }
    .date-day-stamp { font-size: clamp(80px, 28vw, 180px); }
    .entry-headline { font-size: clamp(32px, 9vw, 56px); }
    .register-title { font-size: clamp(26px, 7vw, 40px); }
    .inscription-quote p { font-size: clamp(20px, 5vw, 28px); }
    .inscription-quote { padding-left: 36px; }
    .inscription-quote .quote-mark { font-size: clamp(80px, 22vw, 140px); top: -16px; }
}