/* ============================================================
   namu.market — Mid-century timber showroom catalogue
   Palette:
     #f5efe6  Showroom Cream     (background)
     #2c1810  Dark Walnut        (text)
     #a67c52  Warm Oak           (accent / borders)
     #5c3d2e  Rich Mahogany      (hero left)
     #d4b896  Light Ash          (swatch light)
     #8b5e3c  Cedar Warm         (swatch medium)
     #3a2215  Ebony Dark         (swatch dark)
   ============================================================ */

:root {
    --cream:     #f5efe6;
    --walnut:    #2c1810;
    --oak:       #a67c52;
    --mahogany:  #5c3d2e;
    --ash:       #d4b896;
    --cedar:     #8b5e3c;
    --ebony:     #3a2215;

    --serif:     "DM Serif Display", "Playfair Display", Georgia, serif;
    --sans:      "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
    --mono:      "Courier Prime", "Courier New", monospace;

    --rule:      1px solid var(--oak);
    --rule-walnut: 1px solid var(--walnut);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
    background: var(--cream);
    color: var(--walnut);
    font-family: var(--sans);
    font-size: 0.95rem;
    line-height: 1.7;
    font-weight: 400;
    overflow-x: hidden;
}

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--cream);
    border-bottom: var(--rule);
}

.topbar-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.5rem;
    padding: 0.75rem 2rem;
    max-width: 100%;
}

.topbar-mark {
    font-family: var(--serif);
    font-size: 1.1rem;
    color: var(--walnut);
    letter-spacing: 0.04em;
}

.topbar-meta {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--mahogany);
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.topbar-meta-right {
    justify-self: end;
    color: var(--walnut);
}

/* ============================================================
   SPLIT HERO
   ============================================================ */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - 47px);
    border-bottom: var(--rule-walnut);
}

.hero-left {
    background: var(--mahogany);
    color: var(--cream);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 4rem 4rem 4rem 3rem;
    position: relative;
    overflow: hidden;
}

/* subtle wood-grain shading on left panel */
.hero-left::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            90deg,
            rgba(0,0,0,0.06) 0,
            rgba(0,0,0,0.06) 1px,
            transparent 1px,
            transparent 6px
        ),
        radial-gradient(ellipse at 30% 40%, rgba(212,184,150,0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 70%, rgba(0,0,0,0.18) 0%, transparent 55%);
    pointer-events: none;
}

.hero-left-inner {
    position: relative;
    text-align: right;
    max-width: 36rem;
}

.hero-eyebrow {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--ash);
    border-bottom: 1px solid var(--ash);
    padding-bottom: 0.4rem;
    margin-bottom: 1.75rem;
}

.hero-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(3rem, 8vw, 6.4rem);
    line-height: 0.95;
    letter-spacing: -0.01em;
    color: var(--cream);
    margin-bottom: 1.5rem;
}

.hero-dot {
    color: var(--oak);
    display: inline-block;
    transform: translateY(-0.05em);
}

.hero-sub {
    font-family: var(--sans);
    font-size: 1.05rem;
    line-height: 1.65;
    color: rgba(245, 239, 230, 0.78);
    margin-left: auto;
    max-width: 28rem;
}

.hero-marquee {
    margin-top: 2.75rem;
    border-top: 1px solid rgba(245, 239, 230, 0.18);
    border-bottom: 1px solid rgba(245, 239, 230, 0.18);
    padding: 0.7rem 0;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.hero-marquee-track {
    display: inline-flex;
    white-space: nowrap;
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.32em;
    color: var(--ash);
    animation: marquee 38s linear infinite;
}

.hero-marquee-track > span {
    padding-right: 2rem;
}

@keyframes marquee {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* hero right */
.hero-right {
    background: var(--cream);
    color: var(--walnut);
    display: flex;
    align-items: center;
    padding: 4rem 3rem 4rem 4rem;
}

.hero-right-inner {
    max-width: 32rem;
    width: 100%;
    text-align: left;
}

.catalog-head {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    border-bottom: var(--rule);
    padding-bottom: 0.75rem;
    margin-bottom: 1.5rem;
}

.catalog-num {
    font-family: var(--serif);
    font-size: 1.4rem;
    color: var(--oak);
}

.catalog-label {
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--walnut);
}

.category-list {
    list-style: none;
    margin: 0 0 2rem 0;
    padding: 0;
}

.category-item {
    display: grid;
    grid-template-columns: 16px 36px 1fr auto;
    align-items: center;
    gap: 1rem;
    padding: 0.95rem 0;
    border-bottom: 1px dashed rgba(166, 124, 82, 0.4);
    cursor: pointer;
    transition: padding-left 0.35s ease, color 0.35s ease;
    position: relative;
}

.category-item:hover {
    padding-left: 0.6rem;
    color: var(--mahogany);
}

.category-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: var(--ash);
    transition: width 0.35s ease;
    z-index: -1;
}

.category-item:hover::before {
    width: 100%;
}

.category-marker {
    width: 12px;
    height: 12px;
    display: inline-block;
    border: 1px solid var(--walnut);
}

.category-num {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--oak);
    letter-spacing: 0.1em;
}

.category-name {
    font-family: var(--serif);
    font-size: 1.25rem;
    color: var(--walnut);
    line-height: 1.2;
}

.category-count {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--mahogany);
    letter-spacing: 0.1em;
}

.catalog-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    padding-top: 1.25rem;
    border-top: 1px dashed rgba(166, 124, 82, 0.4);
}

.catalog-foot-label {
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mahogany);
    margin-right: 0.5rem;
}

.filter-chip {
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    background: transparent;
    color: var(--walnut);
    border: 1px solid var(--oak);
    padding: 0.4rem 0.85rem;
    cursor: pointer;
    transition: background 0.25s ease, color 0.25s ease;
}

.filter-chip:hover { background: var(--ash); }

.filter-chip.is-active {
    background: var(--walnut);
    color: var(--cream);
    border-color: var(--walnut);
}

/* ============================================================
   SECTION HEADING
   ============================================================ */
.section-heading {
    background: var(--cream);
    padding: 5rem 2rem 2.5rem;
    border-bottom: var(--rule);
}

.section-heading-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 2rem;
    row-gap: 0.5rem;
    align-items: baseline;
}

.section-num {
    font-family: var(--serif);
    font-size: 1.6rem;
    color: var(--oak);
}

.section-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.05;
    color: var(--walnut);
    letter-spacing: -0.005em;
}

.section-lede {
    grid-column: 2;
    max-width: 42rem;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--mahogany);
    padding-top: 0.5rem;
}

/* ============================================================
   MATERIAL SWATCH GRID
   ============================================================ */
.swatch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: var(--rule-walnut);
    border-bottom: var(--rule-walnut);
}

.swatch {
    position: relative;
    aspect-ratio: 4 / 3;
    background: var(--swatch);
    overflow: hidden;
    cursor: pointer;
    transition: filter 0.35s ease;
}

/* faint vertical grain stripes inside each swatch */
.swatch::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            90deg,
            rgba(0,0,0,0.05) 0,
            rgba(0,0,0,0.05) 1px,
            transparent 1px,
            transparent 7px
        );
    mix-blend-mode: multiply;
    opacity: 0.55;
    pointer-events: none;
}

.swatch:hover { filter: brightness(1.04); }

.swatch.is-dimmed { filter: grayscale(0.6) brightness(0.92); opacity: 0.55; }

.swatch-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    right: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2;
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(245, 239, 230, 0.92);
    mix-blend-mode: difference;
    transition: opacity 0.35s ease;
}

.swatch-code {
    border-bottom: 1px solid currentColor;
    padding-bottom: 1px;
}

.swatch-tone-mark {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid currentColor;
    font-size: 0.7rem;
}

/* overlay slides up on hover */
.swatch-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--cream);
    color: var(--walnut);
    padding: 1.75rem 1.5rem 1.6rem;
    transform: translateY(100%);
    transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
    z-index: 3;
    border-top: 3px solid var(--oak);
}

.swatch:hover .swatch-overlay,
.swatch:focus-within .swatch-overlay {
    transform: translateY(0);
}

.swatch-name {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.55rem;
    line-height: 1.1;
    color: var(--walnut);
    margin-bottom: 0.2rem;
}

.swatch-origin {
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mahogany);
    margin-bottom: 0.7rem;
}

.swatch-desc {
    font-family: var(--sans);
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--walnut);
    margin-bottom: 0.85rem;
    max-width: 30rem;
}

.swatch-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    border-top: 1px dashed var(--oak);
    padding-top: 0.65rem;
}

.swatch-price {
    font-family: var(--mono);
    font-size: 0.92rem;
    color: var(--walnut);
    border-bottom: 2px solid var(--oak);
    display: inline-block;
    padding-bottom: 2px;
    letter-spacing: 0.04em;
}

.swatch-stock {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--mahogany);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ============================================================
   LEDGER (Cutting List)
   ============================================================ */
.ledger {
    background: var(--cream);
    padding: 5.5rem 2rem;
    border-bottom: var(--rule);
}

.ledger-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 4rem;
    align-items: start;
}

.ledger-col-table { overflow-x: auto; }

.ledger-num {
    font-family: var(--serif);
    font-size: 1.6rem;
    color: var(--oak);
    display: block;
    margin-bottom: 0.4rem;
}

.ledger-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.1;
    color: var(--walnut);
    margin-bottom: 1rem;
}

.ledger-lede {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--mahogany);
    max-width: 22rem;
}

.ledger-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--mono);
    font-size: 0.86rem;
}

.ledger-table thead th {
    text-align: left;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--mahogany);
    border-bottom: 2px solid var(--walnut);
    padding: 0.85rem 0.75rem;
    font-size: 0.74rem;
}

.ledger-table tbody td {
    padding: 0.95rem 0.75rem;
    border-bottom: 1px dashed rgba(166, 124, 82, 0.5);
    color: var(--walnut);
    vertical-align: baseline;
}

.ledger-table tbody tr {
    transition: background 0.25s ease;
}

.ledger-table tbody tr:hover {
    background: rgba(212, 184, 150, 0.35);
}

.ledger-table tbody td:first-child {
    color: var(--oak);
    letter-spacing: 0.06em;
}

.ledger-table tbody td:nth-child(2) {
    font-family: var(--serif);
    font-size: 1.1rem;
    letter-spacing: 0;
    text-transform: none;
    color: var(--walnut);
}

.ledger-table tbody td:last-child::before {
    content: "₩ ";
    color: var(--oak);
}

/* ============================================================
   PROVENANCE
   ============================================================ */
.provenance {
    background: var(--cream);
    padding: 5rem 2rem 6rem;
    border-bottom: var(--rule-walnut);
}

.provenance-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.provenance-num {
    font-family: var(--serif);
    font-size: 1.6rem;
    color: var(--oak);
    display: block;
    margin-bottom: 0.4rem;
}

.provenance-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.1;
    color: var(--walnut);
    margin-bottom: 2.5rem;
}

.provenance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: var(--rule);
    border-left: var(--rule);
}

.provenance-card {
    padding: 2rem 1.75rem 2.25rem;
    border-right: var(--rule);
    border-bottom: var(--rule);
    background: var(--cream);
    position: relative;
}

.provenance-marker {
    width: 18px;
    height: 18px;
    display: inline-block;
    border: 1px solid var(--walnut);
    margin-bottom: 1rem;
}

.provenance-card h3 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.55rem;
    color: var(--walnut);
    margin-bottom: 0.6rem;
    line-height: 1.2;
}

.provenance-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--mahogany);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--walnut);
    color: var(--cream);
    padding: 4rem 2rem 1.5rem;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto 3rem;
    display: grid;
    grid-template-columns: 1.6fr repeat(3, 1fr);
    gap: 2.5rem;
    border-bottom: 1px solid rgba(245, 239, 230, 0.18);
    padding-bottom: 3rem;
}

.footer-col p { color: rgba(245, 239, 230, 0.75); font-size: 0.92rem; line-height: 1.6; }

.footer-mark {
    font-family: var(--serif);
    font-size: 2rem;
    color: var(--cream);
    display: block;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ash);
}

.footer-label {
    display: block;
    font-family: var(--mono);
    font-size: 0.74rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ash);
    margin-bottom: 0.65rem;
}

.footer-base {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(245, 239, 230, 0.55);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .hero-left {
        padding: 4rem 2rem 3rem;
        justify-content: center;
        text-align: center;
    }
    .hero-left-inner {
        text-align: center;
    }
    .hero-right {
        padding: 3rem 2rem 4rem;
    }
    .hero-right-inner { max-width: none; }

    .swatch-grid { grid-template-columns: repeat(2, 1fr); }

    .ledger-inner { grid-template-columns: 1fr; gap: 2rem; }

    .provenance-grid { grid-template-columns: 1fr; }

    .footer-inner { grid-template-columns: 1fr 1fr; }

    .footer-base { flex-direction: column; align-items: flex-start; }

    .topbar-inner { grid-template-columns: auto auto; }
    .topbar-meta { display: none; }
    .topbar-meta-right { display: inline-block; justify-self: end; }
}

@media (max-width: 560px) {
    .swatch-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .section-heading-inner { grid-template-columns: 1fr; }
    .section-lede { grid-column: 1; }
    .topbar-inner { padding: 0.65rem 1.25rem; }
    .hero-left, .hero-right, .ledger, .provenance, .section-heading, .footer { padding-left: 1.25rem; padding-right: 1.25rem; }
}