/* ============================================================
   MonArt — alternate version (« claude-alt »)
   Gallery-catalogue / exhibition-microsite direction.
   Pure white ground, black type, pale grey hairlines.
   No orange. Artwork provides the colour.
   ============================================================ */

:root {
  --ivory: #ffffff;
  --ivory-deep: #f4f4f3;
  --charcoal: #000000;
  --ink-soft: #585858;
  --stone: #e2e2e0;
  --stone-soft: #eeeeec;
  --burgundy: #5e2430; /* tiny emphasis only */

  --font-display: "Libre Caslon Display", "Georgia", serif;
  --font-serif: "Spectral", "Georgia", serif;
  --font-sans: "Archivo", "Helvetica Neue", sans-serif;

  --wrap: 1380px;
  --gutter: clamp(20px, 4.5vw, 64px);
  --hairline: 1px solid var(--stone);
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--charcoal);
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--charcoal); color: var(--ivory); }

img, image-slot { display: block; }

a { color: inherit; }

p { margin: 0; text-wrap: pretty; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------------- Typography ---------------- */

.display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0;
}

.display em, .serif-em {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.01em;
}

.kicker {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0;
}

.label-row {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin: 0 0 clamp(28px, 4vw, 56px);
}
.label-row .num {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}
.label-row .rule { flex: 1; border-top: var(--hairline); align-self: center; }

.lede {
  font-size: clamp(19px, 1.6vw, 23px);
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------------- Header ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--ivory) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: var(--hairline);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 26px;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  gap: clamp(20px, 2.6vw, 40px);
}
.site-nav a {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.site-nav a:hover { color: var(--charcoal); }
.site-nav a[aria-current="page"] {
  color: var(--charcoal);
  border-bottom-color: var(--charcoal);
}

.menu-toggle {
  display: none;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: none;
  border: var(--hairline);
  color: var(--charcoal);
  padding: 12px 18px;
  min-height: 44px;
  cursor: pointer;
}

@media (max-width: 880px) {
  .menu-toggle { display: inline-block; position: relative; z-index: 70; }
  .site-nav {
    display: none;
  }
  .nav-open .site-nav {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 60;
    background: var(--ivory);
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: var(--gutter);
  }
  .nav-open .site-nav a {
    font-family: var(--font-display);
    font-size: clamp(34px, 9vw, 52px);
    text-transform: none;
    letter-spacing: -0.01em;
    color: var(--charcoal);
    border-bottom: var(--hairline);
    padding: 18px 0;
  }
  .nav-open .site-nav a[aria-current="page"] { border-bottom: var(--hairline); font-style: italic; }
}

/* ---------------- Buttons & links ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 30px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--charcoal);
  background: transparent;
  border: 1px solid var(--charcoal);
  cursor: pointer;
  transition: background-color 0.35s ease, color 0.35s ease;
}
.btn:hover { background: var(--charcoal); color: var(--ivory); }

.btn-solid { background: var(--charcoal); color: var(--ivory); }
.btn-solid:hover { background: transparent; color: var(--charcoal); }

.text-link {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--charcoal);
  border-bottom: 1px solid var(--charcoal);
  padding-bottom: 4px;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.text-link:hover { color: var(--ink-soft); border-color: var(--stone); }

.cta-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }

/* ---------------- Media frames ---------------- */

.frame {
  position: relative;
  overflow: hidden;
  background: var(--ivory-deep);
  border: var(--hairline);
}
.frame image-slot {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}
.r-45 { aspect-ratio: 4 / 5; }
.r-34 { aspect-ratio: 3 / 4; }
.r-11 { aspect-ratio: 1 / 1; }
.r-43 { aspect-ratio: 4 / 3; }
.r-32 { aspect-ratio: 3 / 2; }
.r-169 { aspect-ratio: 16 / 9; }

/* ---------------- Art plate: matted, crop-marked frame ----------------
   Shared by galerie + collections. Gives every uploaded photo a museum
   passe-partout (mount), corner register marks and a small index tab. */
.artplate { position: relative; isolation: isolate; }
.artplate__mount {
  position: relative;
  padding: clamp(12px, 1.7vw, 28px);
  background: var(--ivory);
  border: var(--hairline);
  box-shadow: 0 1px 0 rgba(0,0,0,0.03), 0 34px 66px -48px rgba(0,0,0,0.55);
}
.artplate__mount .frame { border-color: rgba(0,0,0,0.16); }
/* Register / crop marks at two opposite corners */
.artplate::before, .artplate::after {
  content: ""; position: absolute; width: 15px; height: 15px; pointer-events: none; z-index: 3;
}
.artplate::before { top: -7px; right: -7px; border-top: 1px solid var(--charcoal); border-right: 1px solid var(--charcoal); }
.artplate::after  { bottom: -7px; left: -7px; border-bottom: 1px solid var(--charcoal); border-left: 1px solid var(--charcoal); }
/* Index tab above the mount */
.artplate__no {
  position: absolute; top: -28px; left: 1px; z-index: 4;
  font-family: var(--font-sans); font-size: 11px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft);
}
/* Optional cartel under the mount */
.artplate__cap {
  display: flex; justify-content: space-between; gap: 16px;
  margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--stone-soft);
  font-family: var(--font-sans); font-size: 11.5px; letter-spacing: 0.08em; color: var(--ink-soft);
}

.caption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  font-family: var(--font-sans);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

/* ---------------- Availability status ---------------- */

.status {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.status::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink-soft);
}
.status.is-disponible::before { background: var(--charcoal); }
.status.is-disponible { color: var(--charcoal); }
.status.is-vendu { color: var(--burgundy); }
.status.is-vendu::before { background: var(--burgundy); }
.status.is-reserve::before { background: var(--stone); }
.status.is-demande::before { display: none; }

/* ---------------- Sections ---------------- */

.section { padding-block: clamp(80px, 11vw, 168px); }
.section + .section { border-top: var(--hairline); }
.section-tight { padding-block: clamp(56px, 7vw, 104px); }

/* ---------------- Artwork meta lists ---------------- */

.spec-list {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.spec-list > div {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 0;
  border-bottom: 1px solid var(--stone-soft);
}
.spec-list dt { color: var(--ink-soft); }
.spec-list dd { margin: 0; text-align: right; }

/* ---------------- Footer ---------------- */

.site-footer {
  border-top: var(--hairline);
  background: var(--ivory-deep);
}
.footer-statement {
  padding-block: clamp(72px, 9vw, 130px);
  border-bottom: var(--hairline);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: end;
}
.footer-slogan {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.4vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.015em;
}
.footer-aside { display: grid; gap: 24px; justify-items: start; }

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 64px);
  padding-block: clamp(44px, 5vw, 72px);
}
.footer-h {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 18px;
}
.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 15px;
}
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { text-decoration: underline; text-underline-offset: 4px; }

.footer-base {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-block: 22px;
  border-top: var(--hairline);
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

@media (max-width: 880px) {
  .footer-statement { grid-template-columns: 1fr; align-items: start; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------------- Motion (restrained) ---------------- */

@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.9s ease, transform 0.9s ease;
    transition-delay: var(--d, 0s);
  }
  .js [data-reveal].is-in { opacity: 1; transform: translateY(0); }
  .js [data-reveal].no-anim,
  .js [data-reveal].no-anim .frame image-slot { transition: none !important; }

  .js [data-reveal] .frame image-slot {
    transform: scale(1.04);
    transition: transform 1.6s cubic-bezier(0.22, 0.6, 0.2, 1);
  }
  .js [data-reveal].is-in .frame image-slot { transform: scale(1); }

  /* Curtain wipe on every framed image */
  .js [data-reveal] .frame {
    clip-path: inset(0 0 100% 0);
    transition: clip-path 1.2s cubic-bezier(0.22, 0.6, 0.2, 1);
    transition-delay: var(--d, 0s);
  }
  .js [data-reveal].is-in .frame { clip-path: inset(0 0 0 0); }
  .js [data-reveal].no-anim .frame { transition: none !important; clip-path: inset(0 0 0 0); }

  .js a .frame image-slot { transition: transform 1.6s cubic-bezier(0.22, 0.6, 0.2, 1); }
  .js a:hover .frame image-slot { transform: scale(1.02); }
}

/* ---------------- Forms (contact) ---------------- */

.field { display: grid; gap: 8px; }
.field label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field input,
.field select,
.field textarea {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 300;
  color: var(--charcoal);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--stone);
  padding: 12px 0;
  border-radius: 0;
  min-height: 44px;
  width: 100%;
}
.field textarea { resize: vertical; line-height: 1.6; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--charcoal);
}

.form-note {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  border-top: 1px solid var(--stone-soft);
  padding-top: 16px;
}
.form-note.is-active { color: var(--burgundy); }