/* =========================================================================
   Pure Design Projects — v2 "The Quarry Floor"
   Direction: dark stone-yard / luxury showroom, museum-catalog typography
   Inspirations: nsrstone (refined showroom), stonegalaxy (catalogue),
                 naturalstonedesigns (editorial featured project),
                 sfistone (plainly answered resources)
   ========================================================================= */

/* ---------- Tokens ---------- */
:root {
    /* Stone-yard palette — extracted from quarry/showroom references */
    --basalt:        oklch(15% 0.010 50);   /* near-black warm — page bg */
    --basalt-deep:   oklch(9%  0.008 50);   /* deepest — masthead/footer */
    --slate:         oklch(28% 0.010 55);   /* wet stone — cards/dividers */
    --slate-rule:    oklch(40% 0.008 60);   /* hairlines */
    --limestone:     oklch(92% 0.018 75);   /* warm cream — primary text */
    --limestone-dim: oklch(78% 0.015 70);   /* muted body text */
    --vein:          oklch(98% 0.005 80);   /* Calacatta vein white — pop */
    --copper:        oklch(70% 0.13 55);    /* oxidized copper accent */
    --copper-deep:   oklch(55% 0.115 50);   /* hover/pressed */
    --copper-glow:   oklch(80% 0.14 60);    /* highlight */

    --serif:  'Cormorant Garamond', 'Cormorant', 'Times New Roman', serif;
    --sans:   'Inter Tight', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --mono:   'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

    --content-max: 1480px;
    --gutter: clamp(1.25rem, 0.5rem + 3vw, 3rem);
    --space-section: clamp(6rem, 4rem + 8vw, 12rem);

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --dur-reveal: 1100ms;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
    color-scheme: dark;
    background: var(--basalt);
}
body {
    font-family: var(--sans);
    font-weight: 400;
    color: var(--limestone);
    background: var(--basalt);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: clip;
    min-height: 100vh;
    letter-spacing: 0.005em;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
ul, ol { list-style: none; padding: 0; margin: 0; }
a { color: inherit; text-decoration: none; }
button, summary { font: inherit; cursor: pointer; background: none; border: 0; padding: 0; }

::selection { background: var(--copper); color: var(--basalt); }

/* skip link */
.skip {
    position: absolute; left: -9999px; top: 0;
    background: var(--copper); color: var(--basalt);
    padding: .75rem 1rem; font-size: .8rem; letter-spacing: .15em; text-transform: uppercase;
}
.skip:focus { left: 1rem; top: 1rem; z-index: 100; }

/* ---------- Layout primitives ---------- */
.wrap {
    max-width: var(--content-max);
    margin-inline: auto;
    padding-inline: var(--gutter);
    width: 100%;
}

/* ---------- Reveal-on-scroll ---------- */
[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity var(--dur-reveal) var(--ease-out-expo),
        transform var(--dur-reveal) var(--ease-out-expo);
}
[data-reveal].is-revealed {
    opacity: 1;
    transform: none;
}
@media (prefers-reduced-motion: reduce) {
    [data-reveal] { opacity: 1; transform: none; transition: none; }
    * { animation-duration: 0s !important; transition-duration: 0s !important; }
}

/* ---------- Kicker (section overline) ---------- */
.kicker {
    display: inline-flex;
    align-items: center;
    gap: .85rem;
    font-family: var(--sans);
    font-size: .68rem;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--copper);
    margin-bottom: 1.75rem;
}
.kicker-numeral {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.1rem;
    letter-spacing: 0;
    color: var(--copper);
    line-height: 1;
}
.kicker-rule {
    display: inline-block;
    width: 36px;
    height: 1px;
    background: var(--copper);
    opacity: .65;
}
.kicker.dark { color: var(--copper-glow); }
.kicker.dark .kicker-numeral,
.kicker.dark .kicker-rule { color: var(--copper-glow); background: var(--copper-glow); }

/* ---------- Typography ---------- */
.h-display {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2.6rem, 1.4rem + 4.5vw, 5.2rem);
    line-height: 1.02;
    letter-spacing: -0.005em;
    color: var(--limestone);
    margin: 0;
}
.h-display em {
    font-style: italic;
    color: var(--copper-glow);
    font-weight: 400;
}
.h-display.dark { color: var(--vein); }

.prose {
    max-width: 52ch;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--limestone-dim);
}
.prose.dark { color: var(--limestone); }

/* ---------- Buttons ---------- */
.btn-copper {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    padding: 1rem 1.5rem 1rem 1.65rem;
    background: var(--copper);
    color: var(--basalt-deep);
    font-family: var(--sans);
    font-weight: 500;
    font-size: .78rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    border-radius: 999px;
    transition: background 300ms var(--ease-out-quart), transform 300ms var(--ease-out-quart);
    border: 1px solid var(--copper);
}
.btn-copper:hover {
    background: var(--copper-glow);
    border-color: var(--copper-glow);
    transform: translateY(-1px);
}
.btn-copper .btn-arrow {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1rem;
    line-height: 1;
    transition: transform 300ms var(--ease-out-quart);
}
.btn-copper:hover .btn-arrow { transform: translateX(3px); }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 1rem 0.25rem;
    color: var(--limestone);
    font-family: var(--sans);
    font-weight: 400;
    font-size: .78rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--slate-rule);
    transition: color 300ms var(--ease-out-quart), border-color 300ms var(--ease-out-quart);
}
.btn-ghost:hover { color: var(--copper-glow); border-color: var(--copper-glow); }

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--copper);
    font-family: var(--sans);
    font-size: .78rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    padding-bottom: .35rem;
    border-bottom: 1px solid var(--copper-deep);
    transition: color 300ms, border-color 300ms;
}
.link-arrow:hover { color: var(--copper-glow); border-color: var(--copper-glow); }
.link-arrow span {
    font-family: var(--serif);
    font-style: italic;
    font-size: .95rem;
}

/* ---------- Masthead ---------- */
.masthead {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(14, 11, 9, 0.85);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.masthead .rule {
    height: 1px;
    background: var(--slate-rule);
    opacity: .4;
}
.masthead-grid {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2.5rem;
    align-items: center;
    min-height: 76px;
    padding-block: .9rem;
}
.lockup {
    display: inline-flex;
    align-items: center;
    gap: .9rem;
    color: var(--limestone);
}
.lockup-mark {
    display: block;
    width: 42px;
    height: 42px;
    color: var(--copper);
}
.lockup-text {
    font-family: var(--serif);
    font-size: 1.15rem;
    line-height: 1.05;
    letter-spacing: .01em;
}
.lockup-text em {
    font-style: italic;
    color: var(--copper-glow);
}

.primary { justify-self: center; }
.primary ul {
    display: flex;
    gap: 1.85rem;
}
.primary a {
    font-family: var(--sans);
    font-size: .72rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--limestone-dim);
    transition: color 250ms;
    position: relative;
    padding-block: .35rem;
}
.primary a:hover { color: var(--copper-glow); }

.masthead-meta {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    align-items: flex-end;
    font-size: .72rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--limestone-dim);
}
.meta-line-thin { color: var(--copper); }

@media (max-width: 1080px) {
    .primary { display: none; }
    .masthead-grid { grid-template-columns: auto 1fr; }
    .masthead-meta { font-size: .65rem; }
}

/* =========================================================================
   HERO
   ========================================================================= */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: grid;
    align-items: end;
    overflow: hidden;
    padding-block: clamp(5rem, 3rem + 6vw, 8rem) clamp(5rem, 3rem + 6vw, 7rem);
    isolation: isolate;
}
.hero-image {
    position: absolute; inset: 0;
    z-index: -2;
}
.hero-image img {
    width: 100%; height: 100%; object-fit: cover;
    filter: grayscale(0.18) brightness(0.55) contrast(1.1) sepia(0.08);
}
.hero-image::after {
    content: '';
    position: absolute; inset: 0;
    background:
        linear-gradient(180deg, rgba(14,11,9,0.85) 0%, rgba(14,11,9,0.25) 30%, rgba(14,11,9,0.55) 60%, rgba(14,11,9,0.95) 100%),
        radial-gradient(ellipse at 75% 30%, rgba(183,115,62,0.18), transparent 55%);
}
.hero-grain {
    position: absolute; inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        repeating-linear-gradient(
            transparent 0,
            transparent 2px,
            rgba(239, 230, 214, 0.012) 3px,
            transparent 4px
        );
    mix-blend-mode: overlay;
    opacity: .9;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(1.5rem, 1rem + 2vw, 3rem);
    position: relative;
}
.hero-overline {
    display: inline-flex;
    align-items: baseline;
    gap: 1.25rem;
    color: var(--copper-glow);
    font-family: var(--sans);
    font-size: .72rem;
    letter-spacing: .3em;
    text-transform: uppercase;
}
.hero-numeral {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.4rem;
    letter-spacing: 0;
    color: var(--copper);
}
.hero-tagline { color: var(--limestone-dim); }

.hero-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(4rem, 2rem + 11vw, 12rem);
    line-height: .92;
    letter-spacing: -0.018em;
    color: var(--vein);
    margin: 0;
    text-shadow: 0 2px 40px rgba(0,0,0,0.4);
}
.hero-title em {
    font-style: italic;
    color: var(--copper-glow);
    font-weight: 300;
}
.hero-line { display: block; overflow: hidden; }
.hero-line span {
    display: inline-block;
    transform: translateY(110%);
    transition: transform 1500ms var(--ease-out-expo);
    transition-delay: calc(var(--reveal-i, 0) * 120ms);
}
.hero-title[data-reveal].is-revealed .hero-line:nth-child(1) span { transform: none; transition-delay: 200ms; }
.hero-title[data-reveal].is-revealed .hero-line:nth-child(2) span { transform: none; transition-delay: 450ms; }
.hero-title[data-reveal].is-revealed .hero-line:nth-child(3) span { transform: none; transition-delay: 700ms; }

.hero-foot {
    display: grid;
    grid-template-columns: minmax(0, 0.62fr) 1fr;
    gap: clamp(2rem, 1rem + 4vw, 5rem);
    align-items: end;
    padding-top: clamp(1.5rem, 1rem + 2vw, 3rem);
    border-top: 1px solid rgba(239, 230, 214, 0.10);
    margin-top: clamp(1.5rem, 1rem + 3vw, 3rem);
}
.hero-lede {
    font-family: var(--serif);
    font-size: clamp(1.05rem, .9rem + .6vw, 1.4rem);
    line-height: 1.45;
    color: var(--limestone);
    max-width: 36ch;
    margin: 0;
}
.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.25rem;
    justify-self: end;
    align-items: center;
}

.hero-side {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 32px;
    display: none;
}
.rotating {
    position: absolute;
    bottom: 1rem;
    right: -1rem;
    transform: rotate(90deg);
    transform-origin: bottom right;
    font-family: var(--mono);
    font-size: .65rem;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--copper);
    white-space: nowrap;
}
@media (min-width: 1200px) {
    .hero-side { display: block; }
}

.scroll-hint {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .8rem;
    font-family: var(--sans);
    font-size: .65rem;
    letter-spacing: .35em;
    text-transform: uppercase;
    color: var(--limestone-dim);
}
.scroll-rule {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, transparent, var(--copper));
    animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { transform: scaleY(.4); opacity: .5; transform-origin: top; }
    50%      { transform: scaleY(1);  opacity: 1;  transform-origin: top; }
}

@media (max-width: 760px) {
    .hero-foot { grid-template-columns: 1fr; }
    .hero-cta { justify-self: start; }
    .scroll-hint { display: none; }
}

/* =========================================================================
   TICKER
   ========================================================================= */
.ticker {
    background: var(--basalt-deep);
    border-block: 1px solid var(--slate-rule);
    overflow: hidden;
    padding: 1.25rem 0;
}
.ticker-track {
    display: inline-flex;
    align-items: center;
    gap: 2rem;
    white-space: nowrap;
    animation: tickerScroll 60s linear infinite;
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.6rem;
    color: var(--limestone);
    padding-left: 100%;
}
.ticker-bullet {
    color: var(--copper);
    font-style: normal;
    font-family: var(--sans);
    font-size: .6rem;
    transform: translateY(-.15em);
}
@keyframes tickerScroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* =========================================================================
   STUDIO
   ========================================================================= */
.studio { padding-block: var(--space-section); }
.studio-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 2.15fr);
    gap: clamp(2.5rem, 1rem + 6vw, 7rem);
    align-items: start;
}
.studio-aside {
    position: sticky;
    top: 8rem;
}
.studio-stamp {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--limestone);
    margin: 0;
    padding-top: 1rem;
    border-top: 1px solid var(--slate-rule);
    max-width: 200px;
}

.studio-lead {
    font-family: var(--serif);
    font-size: clamp(1.4rem, 1rem + 1.5vw, 2.2rem);
    line-height: 1.35;
    letter-spacing: -0.005em;
    color: var(--limestone);
    margin: 0 0 2rem;
}
.dropcap {
    float: left;
    font-family: var(--serif);
    font-style: italic;
    font-size: 5.5em;
    line-height: 0.85;
    margin: 0.08em 0.15em 0 -0.05em;
    color: var(--copper);
    font-weight: 400;
}
.studio-prose {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--limestone-dim);
    max-width: 62ch;
    margin: 0 0 3rem;
}

.studio-numbers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 0;
    border-top: 1px solid var(--slate-rule);
    padding-top: 2.5rem;
}
.studio-numbers > div { display: flex; flex-direction: column; gap: .6rem; }
.studio-numbers dt {
    font-family: var(--sans);
    font-size: .65rem;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--limestone-dim);
    order: 2;
}
.studio-numbers dd {
    font-family: var(--serif);
    font-size: clamp(2.2rem, 1.5rem + 2vw, 3.4rem);
    line-height: 1;
    color: var(--copper-glow);
    margin: 0;
    font-weight: 300;
}
.num-sup {
    font-size: .4em;
    vertical-align: super;
    color: var(--limestone-dim);
    margin-left: .15em;
}

@media (max-width: 880px) {
    .studio-grid { grid-template-columns: 1fr; }
    .studio-aside { position: static; }
    .studio-numbers { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; }
}

/* =========================================================================
   CATALOG / MATERIALS
   ========================================================================= */
.catalog {
    padding-block: var(--space-section);
    background: linear-gradient(180deg, var(--basalt) 0%, var(--basalt-deep) 100%);
    border-block: 1px solid var(--slate-rule);
}
.section-head {
    max-width: 760px;
    margin-bottom: clamp(3rem, 2rem + 3vw, 5rem);
}
.head-lede {
    font-family: var(--serif);
    font-size: 1.2rem;
    line-height: 1.55;
    color: var(--limestone-dim);
    max-width: 56ch;
    margin: 1.75rem 0 0;
}

.catalog-list {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--slate-rule);
}
.cat-row {
    display: grid;
    grid-template-columns: 60px 140px 1fr auto;
    gap: clamp(1.5rem, 1rem + 2vw, 3.5rem);
    align-items: center;
    padding: 2rem 0;
    border-bottom: 1px solid var(--slate-rule);
    transition: background 400ms var(--ease-out-quart), padding 400ms var(--ease-out-quart);
}
.cat-row:hover {
    background: rgba(168, 130, 92, 0.05);
    padding-inline: 1.25rem;
}
.cat-no {
    font-family: var(--mono);
    font-size: .8rem;
    color: var(--copper);
    letter-spacing: .15em;
}
.cat-swatch {
    width: 140px;
    height: 100px;
    overflow: hidden;
    border-radius: 2px;
    background: var(--slate);
    position: relative;
}
.cat-swatch img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 900ms var(--ease-out-expo);
    filter: saturate(.95) contrast(1.05);
}
.cat-row:hover .cat-swatch img { transform: scale(1.08); }

.cat-text h3 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.5rem, 1.2rem + 0.7vw, 2rem);
    line-height: 1.1;
    margin: 0 0 .4rem;
    color: var(--limestone);
    letter-spacing: -0.005em;
}
.cat-origin {
    font-family: var(--serif);
    font-style: italic;
    font-size: .9rem;
    color: var(--copper);
    margin: 0 0 .7rem;
}
.cat-body {
    font-size: .95rem;
    line-height: 1.65;
    color: var(--limestone-dim);
    max-width: 64ch;
    margin: 0;
}

.cat-tag {
    font-family: var(--sans);
    font-size: .65rem;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--limestone-dim);
    padding: .35rem .75rem;
    border: 1px solid var(--slate-rule);
    border-radius: 999px;
    white-space: nowrap;
}

@media (max-width: 880px) {
    .cat-row {
        grid-template-columns: 50px 1fr;
        grid-template-areas:
            "no swatch"
            "text text"
            "tag tag";
        gap: 1rem;
    }
    .cat-no { grid-area: no; }
    .cat-swatch { grid-area: swatch; width: 100%; height: 140px; justify-self: end; max-width: 200px; }
    .cat-text { grid-area: text; }
    .cat-tag { grid-area: tag; justify-self: start; }
}

/* =========================================================================
   FEATURED PROJECT
   ========================================================================= */
.feature {
    position: relative;
    padding-block: clamp(6rem, 4rem + 8vw, 12rem);
    overflow: hidden;
    isolation: isolate;
}
.feature-image {
    position: absolute;
    inset: 0;
    z-index: -1;
}
.feature-image img {
    width: 100%; height: 100%; object-fit: cover;
    filter: grayscale(0.4) brightness(0.4) contrast(1.05) sepia(0.1);
}
.feature-image::after {
    content: '';
    position: absolute; inset: 0;
    background:
        linear-gradient(135deg, rgba(14,11,9,0.78) 0%, rgba(14,11,9,0.55) 50%, rgba(14,11,9,0.88) 100%);
}

.feature-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(2rem, 1rem + 5vw, 6rem);
    align-items: start;
}
.feature-overline {
    font-family: var(--mono);
    font-size: .75rem;
    letter-spacing: .2em;
    color: var(--copper-glow);
    margin: 0 0 1.25rem;
}
.feature-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2.4rem, 1.4rem + 4vw, 5rem);
    line-height: 1.02;
    letter-spacing: -0.012em;
    color: var(--vein);
    margin: 0;
}
.feature-title em {
    font-style: italic;
    color: var(--copper-glow);
    font-weight: 300;
}

.feature-lead {
    font-family: var(--serif);
    font-size: clamp(1.2rem, 1rem + 0.6vw, 1.55rem);
    line-height: 1.5;
    color: var(--limestone);
    margin: 0 0 1.5rem;
    max-width: 44ch;
}
.feature-prose {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--limestone-dim);
    margin: 0 0 2.5rem;
    max-width: 50ch;
}

.feature-spec {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 2rem;
    margin: 0 0 2.5rem;
    padding: 2rem 0;
    border-block: 1px solid rgba(239, 230, 214, 0.18);
}
.feature-spec > div { display: flex; flex-direction: column; gap: .35rem; }
.feature-spec dt {
    font-family: var(--sans);
    font-size: .65rem;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--copper-glow);
}
.feature-spec dd {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--limestone);
    margin: 0;
}

@media (max-width: 880px) {
    .feature-grid { grid-template-columns: 1fr; }
}

/* =========================================================================
   SHOP / WORKSHOP CARD
   ========================================================================= */
.shop { padding-block: var(--space-section); }
.shop-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    gap: clamp(2rem, 1rem + 4vw, 5rem);
    align-items: center;
}
.shop-card h3 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.5rem, 1.2rem + 1vw, 2.2rem);
    line-height: 1.25;
    color: var(--limestone);
    margin: 0 0 1.25rem;
    letter-spacing: -0.005em;
}
.shop-card p {
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--limestone-dim);
    max-width: 46ch;
    margin: 0;
}
.shop-frame {
    margin: 0;
    border: 1px solid var(--slate-rule);
    padding: 12px;
    background: var(--basalt-deep);
    position: relative;
}
.shop-frame img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    filter: saturate(.9) contrast(1.05);
}
.shop-frame figcaption {
    position: absolute;
    bottom: 1.35rem;
    right: 1.35rem;
    font-family: var(--mono);
    font-size: .7rem;
    letter-spacing: .2em;
    color: var(--vein);
    background: rgba(14,11,9,0.7);
    padding: .35rem .65rem;
    backdrop-filter: blur(8px);
}

@media (max-width: 880px) {
    .shop-grid { grid-template-columns: 1fr; }
}

/* =========================================================================
   ARCHIVE — slab gallery
   ========================================================================= */
.archive {
    padding-block: var(--space-section);
    background: var(--basalt-deep);
    border-block: 1px solid var(--slate-rule);
}
.archive-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 240px;
    gap: 1rem;
}
.arch {
    margin: 0;
    overflow: hidden;
    position: relative;
    background: var(--slate);
    transition: transform 600ms var(--ease-out-expo);
}
.arch-frame {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.arch-frame img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 1200ms var(--ease-out-expo), filter 600ms;
    filter: grayscale(0.1) brightness(0.85) saturate(.95);
}
.arch:hover .arch-frame img {
    transform: scale(1.06);
    filter: grayscale(0) brightness(1) saturate(1);
}
.arch figcaption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(14,11,9,0.95) 0%, rgba(14,11,9,0.4) 60%, transparent 100%);
    color: var(--vein);
    display: flex;
    flex-direction: column;
    gap: .15rem;
    transform: translateY(38%);
    transition: transform 500ms var(--ease-out-expo);
}
.arch:hover figcaption { transform: translateY(0); }
.arch-no {
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .22em;
    color: var(--copper-glow);
}
.arch-title {
    font-family: var(--serif);
    font-size: 1.2rem;
    line-height: 1.2;
    margin: 0;
}
.arch figcaption em {
    font-family: var(--serif);
    font-style: italic;
    font-size: .9rem;
    color: var(--limestone-dim);
}

/* Editorial grid layout — varied tile sizes for magazine feel */
.arch-a { grid-column: span 7; grid-row: span 2; }
.arch-b { grid-column: span 5; grid-row: span 1; }
.arch-c { grid-column: span 5; grid-row: span 1; }
.arch-d { grid-column: span 4; grid-row: span 2; }
.arch-e { grid-column: span 4; grid-row: span 1; }
.arch-f { grid-column: span 4; grid-row: span 1; }

@media (max-width: 1080px) {
    .archive-grid { grid-template-columns: repeat(6, 1fr); grid-auto-rows: 260px; }
    .arch-a { grid-column: span 6; grid-row: span 2; }
    .arch-b, .arch-c { grid-column: span 3; grid-row: span 1; }
    .arch-d { grid-column: span 3; grid-row: span 2; }
    .arch-e, .arch-f { grid-column: span 3; grid-row: span 1; }
}
@media (max-width: 640px) {
    .archive-grid { grid-template-columns: 1fr; grid-auto-rows: 280px; }
    .arch-a, .arch-b, .arch-c, .arch-d, .arch-e, .arch-f {
        grid-column: 1 / -1; grid-row: span 1;
    }
    .arch figcaption {
        transform: translateY(0);
        background: linear-gradient(to top, rgba(14,11,9,0.72) 0%, rgba(14,11,9,0.22) 65%, transparent 100%);
    }
}

/* =========================================================================
   FAQ
   ========================================================================= */
.faq { padding-block: var(--space-section); }
.faq-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.6fr);
    gap: clamp(2.5rem, 1rem + 5vw, 6rem);
    align-items: start;
}
.faq-head { position: sticky; top: 8rem; }
.faq-list { display: flex; flex-direction: column; }

.faq details {
    border-top: 1px solid var(--slate-rule);
    padding-block: 1.5rem;
    cursor: pointer;
}
.faq details:last-child { border-bottom: 1px solid var(--slate-rule); }
.faq summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    list-style: none;
    font-family: var(--serif);
    font-size: clamp(1.15rem, 1rem + 0.5vw, 1.4rem);
    color: var(--limestone);
    transition: color 250ms;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--copper-glow); }
.faq-mark {
    font-family: var(--serif);
    font-weight: 300;
    font-size: 1.6rem;
    color: var(--copper);
    transition: transform 350ms var(--ease-out-quart), color 250ms;
    line-height: 1;
}
.faq details[open] .faq-mark {
    transform: rotate(45deg);
    color: var(--copper-glow);
}
.faq details p {
    margin: 1rem 0 0;
    font-size: 1rem;
    line-height: 1.75;
    color: var(--limestone-dim);
    max-width: 62ch;
}

@media (max-width: 880px) {
    .faq-grid { grid-template-columns: 1fr; }
    .faq-head { position: static; }
}

/* =========================================================================
   SHOWROOM CTA
   ========================================================================= */
.showroom {
    position: relative;
    padding-block: clamp(7rem, 5rem + 8vw, 13rem);
    overflow: hidden;
    isolation: isolate;
}
.showroom-image {
    position: absolute;
    inset: 0;
    z-index: -1;
}
.showroom-image img {
    width: 100%; height: 100%; object-fit: cover;
    filter: grayscale(0.5) brightness(0.4) contrast(1.1) sepia(0.12);
}
.showroom-image::after {
    content: '';
    position: absolute; inset: 0;
    background:
        linear-gradient(180deg, rgba(14,11,9,0.7) 0%, rgba(14,11,9,0.4) 50%, rgba(14,11,9,0.85) 100%),
        radial-gradient(ellipse at 30% 60%, rgba(183,115,62,0.22), transparent 50%);
}
.showroom-grid { display: grid; }
.showroom-body { max-width: 640px; }
.showroom-body .prose { margin-block: 1.75rem 2.5rem; }

/* =========================================================================
   ENQUIRY
   ========================================================================= */
.enquiry {
    padding-block: var(--space-section);
    background: var(--basalt-deep);
    border-top: 1px solid var(--slate-rule);
}
.enquiry-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(2.5rem, 1rem + 6vw, 7rem);
    align-items: start;
}
.enquiry-head .prose { margin-block: 1.75rem 2.5rem; }

.enquiry-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem 2rem;
    margin: 0;
}
.enquiry-info > div { display: flex; flex-direction: column; gap: .65rem; }
.enquiry-info dt {
    font-family: var(--sans);
    font-size: .65rem;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--copper);
}
.enquiry-info dd {
    font-family: var(--serif);
    font-size: 1.1rem;
    line-height: 1.55;
    color: var(--limestone);
    margin: 0;
}
.enquiry-info a:hover { color: var(--copper-glow); }

@media (max-width: 880px) {
    .enquiry-grid { grid-template-columns: 1fr; }
}

/* =========================================================================
   COLOPHON
   ========================================================================= */
.colophon {
    background: var(--basalt-deep);
    padding-block: 4rem 3rem;
    border-top: 1px solid var(--slate-rule);
}
.colophon-grid {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: clamp(1.5rem, 1rem + 3vw, 4rem);
    align-items: center;
}
.colophon-mark { color: var(--copper); }
.colophon-prose {
    font-family: var(--serif);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--limestone-dim);
    max-width: 56ch;
    margin: 0;
}
.colophon-prose em { color: var(--copper-glow); font-style: italic; }
.colophon-meta {
    font-family: var(--mono);
    font-size: .7rem;
    line-height: 1.7;
    letter-spacing: .12em;
    color: var(--limestone-dim);
    text-align: right;
    margin: 0;
}
.colophon-meta a:hover { color: var(--copper-glow); }

@media (max-width: 880px) {
    .colophon-grid { grid-template-columns: 1fr; text-align: left; }
    .colophon-meta { text-align: left; }
}

/* =========================================================================
   VERSION PILL
   ========================================================================= */
.version-pill {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 60;
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .65rem 1.1rem;
    background: rgba(14, 11, 9, 0.82);
    backdrop-filter: blur(12px);
    border: 1px solid var(--slate-rule);
    border-radius: 999px;
    font-family: var(--sans);
    font-size: .68rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--limestone);
    transition: background 250ms, border-color 250ms, transform 250ms;
}
.version-pill:hover {
    background: var(--copper);
    color: var(--basalt-deep);
    border-color: var(--copper);
    transform: translateY(-2px);
}
.pill-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--copper);
    box-shadow: 0 0 12px var(--copper);
    animation: pillPulse 2s ease-in-out infinite;
}
.version-pill:hover .pill-dot { background: var(--basalt-deep); box-shadow: none; }
@keyframes pillPulse {
    0%, 100% { opacity: .6; transform: scale(0.85); }
    50%      { opacity: 1;  transform: scale(1.1); }
}

@media (max-width: 640px) {
    .version-pill {
        bottom: 1rem; right: 1rem;
        font-size: .6rem;
        padding: .5rem .85rem;
    }
    .ticker-track { font-size: 1.2rem; }
    .studio, .catalog, .shop, .archive, .faq, .enquiry { padding-block: 3rem; }
    .feature { padding-block: 3rem; }
    .showroom { padding-block: 4rem; }
}

/* =========================================================================
   THEME TOGGLE
   ========================================================================= */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-left: 1rem;
    border: 1px solid var(--slate-rule);
    border-radius: 999px;
    background: transparent;
    color: var(--copper);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    transition: background 250ms var(--ease-out-quart),
                color 250ms var(--ease-out-quart),
                border-color 250ms var(--ease-out-quart),
                transform 250ms var(--ease-out-quart);
}
.theme-toggle:hover {
    background: var(--copper);
    color: var(--basalt-deep);
    border-color: var(--copper);
    transform: translateY(-1px);
}
.theme-toggle:focus-visible {
    outline: 2px solid var(--copper-glow);
    outline-offset: 3px;
}
.theme-toggle .theme-icon { display: block; }
body:not(.theme-light) .theme-icon-sun { display: none; }
body.theme-light .theme-icon-moon { display: none; }

.masthead-meta-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0;
    justify-self: end;
}

@media (max-width: 1080px) {
    .theme-toggle { margin-left: .65rem; width: 34px; height: 34px; font-size: .9rem; }
}

/* =========================================================================
   LIGHT THEME — re-maps tokens; copper accent stays
   ========================================================================= */
body.theme-light {
    --basalt:        oklch(96% 0.012 75);
    --basalt-deep:   oklch(99% 0.005 80);
    --slate:         oklch(88% 0.012 70);
    --slate-rule:    oklch(78% 0.015 70);
    --limestone:     oklch(20% 0.012 50);
    --limestone-dim: oklch(38% 0.012 50);
    --vein:          oklch(8%  0.008 50);
    --copper-glow:   oklch(55% 0.115 50);
}
html:has(body.theme-light) { color-scheme: light; background: oklch(96% 0.012 75); }

/* Surfaces that hardcoded near-black RGBA need to flip for light mode */
body.theme-light .masthead { background: rgba(252, 248, 242, 0.85); }
body.theme-light .version-pill { background: rgba(252, 248, 242, 0.85); color: var(--limestone); }
body.theme-light .version-pill:hover { color: var(--basalt-deep); }

/* Hero photo — less dim, soft warm cast so it reads as daylight */
body.theme-light .hero-image img {
    filter: grayscale(0.05) brightness(0.95) contrast(1.05) sepia(0.03);
}
body.theme-light .hero-image::after {
    background:
        linear-gradient(180deg, rgba(252,248,242,0.78) 0%, rgba(252,248,242,0.15) 30%, rgba(252,248,242,0.55) 60%, rgba(252,248,242,0.92) 100%),
        radial-gradient(ellipse at 75% 30%, rgba(183,115,62,0.10), transparent 55%);
}
body.theme-light .hero-grain { mix-blend-mode: multiply; opacity: .35; }

body.theme-light .hero-foot {
    border-top-color: rgba(20, 14, 8, 0.12);
}
body.theme-light .feature-image img {
    filter: grayscale(0.15) brightness(0.95) contrast(1.04) sepia(0.04);
}
body.theme-light .feature-image::after {
    background:
        linear-gradient(135deg, rgba(252,248,242,0.78) 0%, rgba(252,248,242,0.55) 50%, rgba(252,248,242,0.9) 100%);
}
body.theme-light .feature-spec {
    border-block-color: rgba(20, 14, 8, 0.18);
}

body.theme-light .showroom-image img {
    filter: grayscale(0.2) brightness(0.95) contrast(1.05) sepia(0.05);
}
body.theme-light .showroom-image::after {
    background:
        linear-gradient(180deg, rgba(252,248,242,0.72) 0%, rgba(252,248,242,0.35) 50%, rgba(252,248,242,0.88) 100%),
        radial-gradient(ellipse at 30% 60%, rgba(183,115,62,0.14), transparent 50%);
}

/* Archive caption gradient needs to flip for light mode tiles */
body.theme-light .arch figcaption {
    background: linear-gradient(to top, rgba(8,6,3,0.85) 0%, rgba(8,6,3,0.3) 60%, transparent 100%);
}
@media (max-width: 640px) {
    body.theme-light .arch figcaption {
        background: linear-gradient(to top, rgba(8,6,3,0.7) 0%, rgba(8,6,3,0.2) 65%, transparent 100%);
    }
}

/* Workshop caption pill — dark chip looks fine on light page */
body.theme-light .shop-frame figcaption {
    background: rgba(20, 14, 8, 0.78);
}

/* Catalog row hover — keep warm-stone hue, slightly cooler on light */
body.theme-light .cat-row:hover {
    background: rgba(168, 130, 92, 0.10);
}

/* Hero text shadow — drop it on light mode so title reads cleanly */
body.theme-light .hero-title { text-shadow: 0 1px 1px rgba(252,248,242,0.4); }

/* Theme toggle icon colour stays copper either side */
body.theme-light .theme-toggle { color: var(--copper); border-color: var(--slate-rule); }

/* ----- Powered-by host credit ----- */
.powered-by {
    padding: 2rem 0 2.6rem;
    text-align: center;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 11px;
    letter-spacing: 0.18em;
    color: rgba(168, 130, 92, 0.65);
    background: var(--basalt, #14110e);
}
body.theme-light .powered-by {
    color: rgba(120, 90, 60, 0.85);
    background: var(--paper-light, #fcf8f2);
}
.powered-by a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid rgba(168, 130, 92, 0.25);
    padding-bottom: 1px;
    transition: color 200ms ease, border-color 200ms ease;
}
.powered-by a:hover {
    color: var(--copper, #b88a5c);
    border-bottom-color: currentColor;
}