/* ============================================================
   MERIDIAN — Footwear Manufacturing Studio
   Swiss-modernist manufacturing catalogue.
   Cool architect's-paper neutrals · grotesque display ·
   monospace spec vernacular · deep oxblood-leather accent.
   ============================================================ */

:root {
  /* ---- Light theme tokens (cool architect paper) ---- */
  --paper:      #F1F2EF;
  --surface:    #FAFAF8;
  --plate:      #E7E8E3;
  --plate-2:    #DEDFD9;
  --ink:        #17181A;
  --ink-2:      #45474A;
  --muted:      #6B6F73;
  --faint:      #A6A8A5;
  --line:       #D8DAD3;
  --line-2:     #C6C8C0;
  --accent:     #7C332F;   /* oxblood leather */
  --accent-ink: #5E2523;

  --font-display: 'Helvetica Neue', Helvetica, 'Arial Nova', Arial, 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --font-sans:    'Helvetica Neue', Helvetica, system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
  --font-mono:    'SF Mono', ui-monospace, 'JetBrains Mono', Menlo, Consolas, monospace;

  --container: 1280px;
  --pad-x: clamp(1.25rem, 4vw, 3.25rem);
  --section-y: clamp(4.5rem, 9vw, 8.5rem);
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:      #131417;
    --surface:    #191A1E;
    --plate:      #202127;
    --plate-2:    #262831;
    --ink:        #ECEDE9;
    --ink-2:      #B7B9B9;
    --muted:      #8B8F92;
    --faint:      #5A5E62;
    --line:       #2A2C30;
    --line-2:     #3A3D42;
    --accent:     #CB7C6D;
    --accent-ink: #D9917F;
  }
}
/* Explicit toggle overrides the media query in both directions */
:root[data-theme="light"] {
  --paper:#F1F2EF; --surface:#FAFAF8; --plate:#E7E8E3; --plate-2:#DEDFD9;
  --ink:#17181A; --ink-2:#45474A; --muted:#6B6F73; --faint:#A6A8A5;
  --line:#D8DAD3; --line-2:#C6C8C0; --accent:#7C332F; --accent-ink:#5E2523;
}
:root[data-theme="dark"] {
  --paper:#131417; --surface:#191A1E; --plate:#202127; --plate-2:#262831;
  --ink:#ECEDE9; --ink-2:#B7B9B9; --muted:#8B8F92; --faint:#5A5E62;
  --line:#2A2C30; --line-2:#3A3D42; --accent:#CB7C6D; --accent-ink:#D9917F;
}

/* ---- Reset / base ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; background: var(--paper); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
::selection { background: var(--accent); color: #fff; }

.wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding-inline: var(--pad-x); }
[hidden] { display: none !important; }

/* ---- Typography primitives ---- */
.mono { font-family: var(--font-mono); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.eyebrow .idx { color: var(--accent); }
h1, h2, h3 { font-family: var(--font-display); color: var(--ink); font-weight: 700; margin: 0; text-wrap: balance; }

/* ---- Focus ---- */
a:focus-visible, button:focus-visible, .plate:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.95em 1.5em; border-radius: var(--radius);
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.btn .arw { transition: transform .35s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--accent); color: #fff; }
.btn--ghost { border: 1px solid var(--line-2); color: var(--ink); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ============================================================
   Preview banner
   ============================================================ */
.preview-banner {
  display: flex; align-items: center; justify-content: center; gap: 0.8rem;
  background: var(--ink); color: var(--paper);
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 0.5rem 1rem; text-align: center; position: relative; z-index: 60;
}
.preview-banner .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none; }
.preview-banner button { color: var(--paper); opacity: .6; font-size: 0.9rem; line-height: 1; padding: 0 .3rem; }
.preview-banner button:hover { opacity: 1; }
.preview-banner.is-hidden { display: none; }

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  transition: background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--ink); }
.brand__mark { width: 26px; height: 26px; color: var(--accent); flex: none; }
.brand__name {
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  letter-spacing: 0.14em; color: var(--ink);
}
.brand__name sup { font-family: var(--font-mono); font-size: 0.5rem; letter-spacing: 0.05em; color: var(--muted); top: -0.9em; }
.nav__links { display: flex; align-items: center; gap: clamp(1.1rem, 2.4vw, 2.3rem); }
.nav__link {
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-2); position: relative; padding: 0.4rem 0;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0; background: var(--accent);
  transition: width .3s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { width: 100%; }
.nav__tools { display: flex; align-items: center; gap: 0.9rem; }

/* language switch */
.lang { display: inline-flex; align-items: center; gap: 0.35rem; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; }
.lang button { color: var(--muted); padding: 0.2rem 0.15rem; transition: color .25s var(--ease); }
.lang button:hover { color: var(--ink); }
.lang button.active { color: var(--ink); font-weight: 700; }
.lang .sep { color: var(--line-2); }

.icon-btn {
  width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-2); border-radius: var(--radius); color: var(--ink-2);
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn svg { width: 15px; height: 15px; }
.theme-btn .moon { display: none; }
:root[data-theme="dark"] .theme-btn .sun { display: none; }
:root[data-theme="dark"] .theme-btn .moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-btn .sun { display: none; }
  :root:not([data-theme="light"]) .theme-btn .moon { display: block; }
}
.burger { display: none; }

@media (max-width: 900px) {
  .nav__links, .nav__tools .lang { display: none; }
  .burger { display: inline-flex; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 55; background: var(--paper);
  display: flex; flex-direction: column; padding: var(--pad-x);
  transform: translateY(-100%); transition: transform .5s var(--ease); visibility: hidden;
  overflow-y: auto;
}
.mobile-menu.open { transform: translateY(0); visibility: visible; }
.mobile-menu__top { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.mobile-menu__links { display: flex; flex-direction: column; gap: 0.2rem; margin-top: 1.5rem; }
.mobile-menu__links a {
  font-family: var(--font-display); font-weight: 700; color: var(--ink);
  font-size: clamp(1.9rem, 8vw, 2.8rem); letter-spacing: -0.02em; padding: 0.45rem 0;
  border-bottom: 1px solid var(--line); display: flex; align-items: baseline; gap: 1rem;
}
.mobile-menu__links a span { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); letter-spacing: 0; }
.mobile-menu__foot { margin-top: auto; padding-top: 2rem; display: flex; align-items: center; justify-content: space-between; }
.mobile-menu .lang { display: inline-flex; font-size: 0.85rem; }

/* ============================================================
   Hero
   ============================================================ */
.hero { padding-top: clamp(3.5rem, 8vw, 7rem); padding-bottom: clamp(2.5rem, 5vw, 4rem); }
.hero__eyebrow { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 2rem; }
.hero__eyebrow .rule { height: 1px; width: clamp(28px, 6vw, 64px); background: var(--line-2); }
.hero h1 {
  font-size: clamp(2.7rem, 8.2vw, 6.4rem);
  line-height: 0.98; letter-spacing: -0.035em; font-weight: 700;
  max-width: 15ch;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__sub {
  margin-top: 1.8rem; max-width: 46ch; font-size: clamp(1rem, 1.5vw, 1.18rem);
  color: var(--ink-2); line-height: 1.6;
}
.hero__cta { margin-top: 2.6rem; display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* Spec bar */
.specbar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: clamp(3rem, 6vw, 5rem); }
.specbar__grid { display: grid; grid-template-columns: repeat(6, 1fr); }
.specbar__cell { padding: 1.5rem 1.4rem; border-left: 1px solid var(--line); }
.specbar__cell:first-child { border-left: none; padding-left: 0; }
.specbar__k { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.specbar__v { margin-top: 0.5rem; font-family: var(--font-display); font-weight: 700; color: var(--ink); font-size: clamp(1rem, 1.5vw, 1.3rem); letter-spacing: -0.01em; }
.specbar__v small { font-size: 0.66rem; font-family: var(--font-mono); color: var(--muted); font-weight: 500; letter-spacing: 0.04em; }
.specbar__v--words { font-size: clamp(0.86rem, 1.1vw, 1.02rem); line-height: 1.45; letter-spacing: 0; }
@media (max-width: 900px) {
  .specbar__grid { grid-template-columns: repeat(2, 1fr); }
  .specbar__cell:nth-child(odd) { border-left: none; padding-left: 0; }
  .specbar__cell { border-top: 1px solid var(--line); }
  .specbar__cell:nth-child(1), .specbar__cell:nth-child(2) { border-top: none; }
}

/* ============================================================
   Section scaffolding
   ============================================================ */
section { position: relative; }
.section { padding-block: var(--section-y); }
.sec-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem;
  padding-bottom: 2rem; border-bottom: 1px solid var(--line); margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.sec-head__l { max-width: 60ch; }
.sec-head h2 { font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -0.025em; line-height: 1.02; margin-top: 1rem; }
.sec-head p { margin: 1rem 0 0; color: var(--ink-2); max-width: 52ch; }
.sec-head__r { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); white-space: nowrap; padding-bottom: 0.3rem; }
@media (max-width: 680px) { .sec-head { flex-direction: column; align-items: flex-start; gap: 1rem; } .sec-head__r { display: none; } }

/* ============================================================
   Plates (image container / placeholder)
   ============================================================ */
.plate {
  position: relative; overflow: hidden; border-radius: var(--radius);
  background: linear-gradient(150deg, var(--plate), var(--plate-2));
  isolation: isolate;
}
.plate__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.plate::before { /* crop-mark corners */
  content: ""; position: absolute; inset: 12px; pointer-events: none; z-index: 4;
  background:
    linear-gradient(var(--line-2), var(--line-2)) left top / 14px 1px no-repeat,
    linear-gradient(var(--line-2), var(--line-2)) left top / 1px 14px no-repeat,
    linear-gradient(var(--line-2), var(--line-2)) right top / 14px 1px no-repeat,
    linear-gradient(var(--line-2), var(--line-2)) right top / 1px 14px no-repeat,
    linear-gradient(var(--line-2), var(--line-2)) left bottom / 14px 1px no-repeat,
    linear-gradient(var(--line-2), var(--line-2)) left bottom / 1px 14px no-repeat,
    linear-gradient(var(--line-2), var(--line-2)) right bottom / 14px 1px no-repeat,
    linear-gradient(var(--line-2), var(--line-2)) right bottom / 1px 14px no-repeat;
  opacity: .8;
}
.plate.has-img::before { opacity: 0; }
.plate__glyph {
  position: absolute; z-index: 1; left: 50%; top: 46%; transform: translate(-50%, -50%);
  width: 44%; max-width: 190px; color: var(--ink); opacity: 0.13;
}
.plate__code {
  position: absolute; z-index: 3; top: 1rem; left: 1.1rem;
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; color: var(--muted);
}
.plate.has-img .plate__code { color: #fff; mix-blend-mode: difference; }
.plate__tag {
  position: absolute; z-index: 3; bottom: 1rem; left: 1.1rem; right: 1.1rem;
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint);
}
.plate__tag svg { width: 13px; height: 13px; flex: none; opacity: .8; }
.plate.has-img .plate__tag { display: none; }
/* tonal variation */
.plate.t1 { background: linear-gradient(150deg, #E9E7E1, #DDDBD3); }
.plate.t2 { background: linear-gradient(150deg, #E4E6E4, #D6D9D5); }
.plate.t3 { background: linear-gradient(150deg, #E8E4DF, #DAD4CB); }
.plate.t4 { background: linear-gradient(150deg, #E2E3E6, #D2D4D9); }
.plate.t5 { background: linear-gradient(150deg, #EAE7E4, #D9D6D0); }
:root[data-theme="dark"] .plate.t1 { background: linear-gradient(150deg, #212228, #191A1F); }
:root[data-theme="dark"] .plate.t2 { background: linear-gradient(150deg, #23262B, #1A1C20); }
:root[data-theme="dark"] .plate.t3 { background: linear-gradient(150deg, #262329, #1C1A1F); }
:root[data-theme="dark"] .plate.t4 { background: linear-gradient(150deg, #202329, #171A1F); }
:root[data-theme="dark"] .plate.t5 { background: linear-gradient(150deg, #24262A, #191B1E); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .plate.t1 { background: linear-gradient(150deg, #212228, #191A1F); }
  :root:not([data-theme="light"]) .plate.t2 { background: linear-gradient(150deg, #23262B, #1A1C20); }
  :root:not([data-theme="light"]) .plate.t3 { background: linear-gradient(150deg, #262329, #1C1A1F); }
  :root:not([data-theme="light"]) .plate.t4 { background: linear-gradient(150deg, #202329, #171A1F); }
  :root:not([data-theme="light"]) .plate.t5 { background: linear-gradient(150deg, #24262A, #191B1E); }
}

/* ============================================================
   Collections
   ============================================================ */
.collections-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(0.9rem, 1.6vw, 1.4rem); }
@media (max-width: 900px) { .collections-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .collections-grid { grid-template-columns: 1fr; } }
.col-card { display: block; color: inherit; }
.col-card .plate { aspect-ratio: 4 / 5; }
.col-card .plate__glyph { transition: transform .7s var(--ease); }
.col-card:hover .plate__glyph { transform: translate(-50%, -50%) scale(1.06); }
.col-card .plate__img { transition: transform .7s var(--ease); }
.col-card:hover .plate__img { transform: scale(1.04); }
.col-card__foot {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  padding: 0.95rem 0.1rem 0;
}
.col-card__name { font-family: var(--font-display); font-weight: 700; color: var(--ink); font-size: 1.12rem; letter-spacing: -0.01em; display: flex; align-items: center; gap: 0.55rem; }
.col-card__name .arw { color: var(--accent); opacity: 0; transform: translateX(-4px); transition: opacity .3s var(--ease), transform .3s var(--ease); }
.col-card:hover .col-card__name .arw { opacity: 1; transform: translateX(0); }
.col-card__meta { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; color: var(--muted); white-space: nowrap; }
.col-card__sub { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin-top: 0.25rem; }

/* ============================================================
   Gallery
   ============================================================ */
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: clamp(1.6rem, 3vw, 2.4rem); }
.filter {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.55em 1em; border: 1px solid var(--line-2); border-radius: 100px; color: var(--muted);
  transition: all .3s var(--ease);
}
.filter .n { color: var(--faint); margin-left: 0.4em; }
.filter:hover { border-color: var(--ink-2); color: var(--ink); }
.filter.active { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.filter.active .n { color: color-mix(in srgb, var(--paper) 60%, transparent); }

.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(0.7rem, 1.4vw, 1.15rem); }
@media (max-width: 1040px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
.g-item { cursor: pointer; text-align: left; padding: 0; display: block; width: 100%; }
.g-item .plate { aspect-ratio: 4 / 5; }
.g-item .plate__glyph, .g-item .plate__img { transition: transform .7s var(--ease); }
.g-item:hover .plate__glyph { transform: translate(-50%,-50%) scale(1.05); }
.g-item:hover .plate__img { transform: scale(1.05); }
.g-item:hover .plate__code { color: var(--accent); }
.g-item__foot { display: flex; align-items: baseline; justify-content: space-between; gap: 0.6rem; padding: 0.7rem 0.15rem 0; }
.g-item__name { font-size: 0.9rem; color: var(--ink); font-weight: 500; }
.g-item__code { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.06em; color: var(--muted); }
.g-item.hide { display: none; }
.gallery-more { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: clamp(2rem, 4vw, 3rem); }
.gallery-more .line { height: 1px; flex: 1; background: var(--line); }
.gallery-note { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); text-align: center; }

/* ============================================================
   Process
   ============================================================ */
.process { border-top: 1px solid var(--line); }
.proc-row {
  display: grid; grid-template-columns: 5.5rem 1.4fr 2fr auto;
  gap: clamp(1rem, 3vw, 3rem); align-items: baseline;
  padding: clamp(1.6rem, 3vw, 2.4rem) 0; border-bottom: 1px solid var(--line);
  transition: background .4s var(--ease);
}
.proc-row:hover { background: color-mix(in srgb, var(--surface) 60%, transparent); }
.proc-row__num { font-family: var(--font-mono); font-size: 0.9rem; color: var(--accent); letter-spacing: 0.05em; }
.proc-row__title { font-family: var(--font-display); font-weight: 700; color: var(--ink); font-size: clamp(1.15rem, 2vw, 1.6rem); letter-spacing: -0.01em; }
.proc-row__title .zh { display: block; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; color: var(--muted); font-weight: 500; margin-top: 0.4rem; }
.proc-row__desc { color: var(--ink-2); font-size: 0.96rem; }
.proc-row__tags { display: flex; flex-direction: column; gap: 0.35rem; text-align: right; }
.proc-row__tags span { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); }
@media (max-width: 860px) {
  .proc-row { grid-template-columns: 3rem 1fr; grid-auto-rows: auto; row-gap: 0.6rem; }
  .proc-row__num { grid-row: 1; }
  .proc-row__title { grid-column: 2; }
  .proc-row__desc { grid-column: 2; }
  .proc-row__tags { grid-column: 2; flex-direction: row; flex-wrap: wrap; text-align: left; gap: 0.5rem 1rem; margin-top: 0.3rem; }
}

/* ============================================================
   About
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(1.6rem, 4vw, 4rem); align-items: start; }
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; } }
.about__plate { aspect-ratio: 4 / 5; margin: 0; }
.about__caption { position: absolute; z-index: 3; left: 1.1rem; right: 1.1rem; bottom: 1rem;
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: #fff; text-shadow: 0 1px 12px rgba(0,0,0,.65); }
.about__body h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); letter-spacing: -0.02em; line-height: 1.05; margin-top: 0.8rem; }
.about__role { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-top: 0.9rem; }
.about__body p { margin: 1.3rem 0 0; color: var(--ink-2); max-width: 54ch; }
.about__sig { margin-top: 1.8rem; font-family: var(--font-display); font-style: italic; font-size: 1.5rem; color: var(--ink); }
.about__creds { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 2.2rem; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.about__cred { background: var(--paper); padding: 1.1rem 1.2rem; }
.about__cred dt { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.about__cred dd { margin: 0.45rem 0 0; color: var(--ink); font-weight: 500; font-size: 0.95rem; }

/* ============================================================
   Contact
   ============================================================ */
.contact { border-top: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
.contact h2 { font-size: clamp(2.2rem, 5.5vw, 4.2rem); letter-spacing: -0.03em; line-height: 0.98; }
.contact h2 em { font-style: normal; color: var(--accent); }
.contact__lead { margin-top: 1.4rem; color: var(--ink-2); max-width: 44ch; }
.contact__methods { margin-top: 2.6rem; border-top: 1px solid var(--line); }
.cm {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.15rem 0.2rem; border-bottom: 1px solid var(--line);
  transition: padding-left .3s var(--ease);
}
.cm:hover { padding-left: 0.7rem; }
.cm__l { display: flex; align-items: center; gap: 1rem; }
.cm__ic { width: 34px; height: 34px; border: 1px solid var(--line-2); border-radius: var(--radius); display: inline-flex; align-items: center; justify-content: center; color: var(--ink-2); flex: none; }
.cm:hover .cm__ic { border-color: var(--accent); color: var(--accent); }
.cm__ic svg { width: 16px; height: 16px; }
.cm__k { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.cm__v { color: var(--ink); font-weight: 500; margin-top: 0.15rem; }
.cm__go { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }

.qr-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2rem); }
/* QR plate stays white in both themes — like a printed code, always scannable */
.qr-card__plate { aspect-ratio: 1 / 1; max-width: 220px; margin: 0 auto; position: relative; display: grid; place-items: center; background: #FFFFFF; border: 1px solid #E2E3DE; border-radius: var(--radius); }
.qr-card__plate img { width: 84%; height: 84%; object-fit: contain; }
.qr-card__title { text-align: center; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-top: 1.2rem; }
.qr-card__addr { text-align: center; color: var(--ink-2); font-size: 0.9rem; margin-top: 0.9rem; line-height: 1.7; }
.qr-card__addr b { color: var(--ink); font-weight: 600; }
.qr-card__addr .hours { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); }

/* ============================================================
   Footer
   ============================================================ */
.footer { border-top: 1px solid var(--line); padding-block: clamp(3rem, 6vw, 5rem) 2.5rem; }
.footer__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.footer__brand { display: flex; align-items: center; gap: 0.7rem; }
.footer__brand svg { width: 30px; height: 30px; color: var(--accent); }
.footer__brand span { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.14em; color: var(--ink); font-size: 1.15rem; }
.footer__tagline { margin: 1.1rem 0 0; max-width: 34ch; color: var(--muted); font-size: 0.9rem; }
.footer__links { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.footer__col h4 { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin: 0 0 0.9rem; }
.footer__col a { display: block; color: var(--ink-2); font-size: 0.9rem; padding: 0.28rem 0; transition: color .25s var(--ease); }
.footer__col a:hover { color: var(--accent); }
.footer__base {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.6rem; border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; color: var(--muted);
}
.footer__base .coord { color: var(--faint); }

/* ============================================================
   Lightbox v2 — image-first viewer
   Click a style → the photo floats to screen centre over a
   blurred page; ← → arrows, keyboard and swipe to browse.
   ============================================================ */
.lightbox {
  position: fixed; inset: 0; z-index: 80; display: none;
  background: color-mix(in srgb, var(--paper) 86%, #000 14%);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
}
.lightbox.open { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.lightbox__stage { display: grid; place-items: center; width: 100vw; padding: clamp(3.6rem, 8vh, 5rem) clamp(3.6rem, 8vw, 6rem) 0; }
.lightbox__img {
  max-width: min(92vw, 1080px); max-height: 74vh;
  width: auto; height: auto; object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 40px 120px -30px rgba(0,0,0,.45);
  background: #ECECEA;
}
.lightbox__bar {
  display: flex; align-items: center; gap: clamp(0.9rem, 3vw, 2rem);
  margin-top: 1.4rem; padding: 0.7rem 1.2rem;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid var(--line); border-radius: 100px;
}
.lightbox__code { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.14em; color: var(--accent); text-transform: uppercase; font-weight: 700; }
.lightbox__meta { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; color: var(--ink-2); text-transform: uppercase; }
.lightbox__counter { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; color: var(--muted); font-variant-numeric: tabular-nums; }
.lightbox__bar .btn { padding: 0.55em 1.1em; font-size: 0.66rem; }
@media (max-width: 720px) {
  .lightbox__stage { padding: 3.2rem 0.8rem 0; }
  .lightbox__img { max-width: 96vw; max-height: 66vh; }
  .lightbox__bar { flex-wrap: wrap; justify-content: center; border-radius: 14px; margin-inline: 0.8rem; }
}
.lightbox__close { position: absolute; top: 1.3rem; right: 1.3rem; width: 42px; height: 42px; border: 1px solid var(--line-2); border-radius: 50%; display: grid; place-items: center; color: var(--ink); background: var(--surface); z-index: 2; }
.lightbox__close:hover { border-color: var(--accent); color: var(--accent); }
.lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border: 1px solid var(--line-2); border-radius: 50%; display: grid; place-items: center; color: var(--ink); background: var(--surface); z-index: 2; }
.lightbox__nav.prev { left: clamp(0.6rem, 3vw, 2rem); }
.lightbox__nav.next { right: clamp(0.6rem, 3vw, 2rem); }
.lightbox__nav:hover { border-color: var(--accent); color: var(--accent); }
@media (max-width: 720px) { .lightbox__nav { top: auto; bottom: 1rem; } .lightbox__nav.prev { left: 1rem; } .lightbox__nav.next { right: 1rem; } }

/* ============================================================
   Catalog cards (featured gallery + products page)
   4:3 landscape frames that honour the studio photography.
   ============================================================ */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(0.7rem, 1.4vw, 1.15rem); }
@media (max-width: 1040px) { .cat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
.cat-grid--featured { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1100px) { .cat-grid--featured { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 900px)  { .cat-grid--featured { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .cat-grid--featured { grid-template-columns: repeat(2, 1fr); } }
.cat-item { cursor: pointer; padding: 0; display: block; width: 100%; text-align: left; }
.cat-item__frame {
  position: relative; display: block; overflow: hidden; border-radius: var(--radius);
  aspect-ratio: 4 / 3; background: var(--plate); isolation: isolate;
}
.cat-item__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.cat-item:hover .cat-item__img { transform: scale(1.045); }
.cat-item__code {
  position: absolute; z-index: 2; top: 0.75rem; left: 0.85rem;
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em;
  color: #fff; mix-blend-mode: difference; opacity: .85;
}
.cat-item:focus-visible .cat-item__frame { outline: 2px solid var(--accent); outline-offset: 3px; }
.catalog-empty { grid-column: 1 / -1; padding: 4rem 1rem; text-align: center; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; }
.feat-cta { display: flex; justify-content: center; margin-top: clamp(2rem, 4vw, 3rem); }

/* ============================================================
   Sub-page scaffolding (products / story)
   ============================================================ */
.nav__link.active { color: var(--ink); }
.nav__link.active::after { width: 100%; }
.page-hero { padding-top: clamp(3rem, 6vw, 5rem); padding-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.page-hero h1 { font-size: clamp(2.2rem, 6vw, 4.4rem); line-height: 0.99; letter-spacing: -0.03em; max-width: 18ch; }
.page-hero h1 em { font-style: normal; color: var(--accent); }
.page-hero__sub { margin-top: 1.4rem; max-width: 52ch; color: var(--ink-2); font-size: clamp(0.98rem, 1.4vw, 1.12rem); }
.page-hero__row { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; }
.page-hero__aside { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); white-space: nowrap; padding-bottom: 0.4rem; }
@media (max-width: 680px) { .page-hero__aside { display: none; } }

/* Sticky filter bar (products) */
.filterbar {
  position: sticky; top: 72px; z-index: 40;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 0.85rem 0;
}
.filterbar__inner { display: flex; align-items: center; gap: clamp(0.8rem, 2.5vw, 2rem); flex-wrap: wrap; }
.filterbar__group { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.filterbar__label { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); margin-right: 0.2rem; }
.filterbar__count { margin-left: auto; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
@media (max-width: 720px) { .filterbar { top: 71px; } .filterbar__count { display: none; } }

/* Story page */
.story-grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(0.9rem, 1.6vw, 1.4rem); }
@media (max-width: 860px) { .story-grid3 { grid-template-columns: 1fr; } }
.proc-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: clamp(1.4rem, 2.5vw, 2rem); display: flex; flex-direction: column; gap: 0.9rem; }
.proc-card__num { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); letter-spacing: 0.08em; }
.proc-card h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); letter-spacing: -0.01em; }
.proc-card p { margin: 0; color: var(--ink-2); font-size: 0.94rem; }
.proc-card__tag { margin-top: auto; padding-top: 0.6rem; font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); border-top: 1px solid var(--line); }
.story-figure { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 7; background: var(--plate); }
.story-figure img { width: 100%; height: 100%; object-fit: cover; display: block; }
.story-figure figcaption { position: absolute; left: 1.1rem; bottom: 0.9rem; font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: #fff; text-shadow: 0 1px 12px rgba(0,0,0,.65); }
.terms-tables { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(0.9rem, 1.6vw, 1.4rem); }
@media (max-width: 860px) { .terms-tables { grid-template-columns: 1fr; } }
.terms-table { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.terms-table table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.terms-table th { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-weight: 500; text-align: left; padding: 0.85rem 1.1rem; background: var(--surface); border-bottom: 1px solid var(--line); }
.terms-table td { padding: 0.95rem 1.1rem; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.terms-table tr:last-child td { border-bottom: none; }
.terms-table td:first-child { color: var(--ink); font-weight: 500; }
.terms-table td:not(:first-child) { font-variant-numeric: tabular-nums; }
.story-cta { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: clamp(2rem, 5vw, 3.5rem); display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.story-cta h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); letter-spacing: -0.02em; }
.story-cta p { margin: 0.6rem 0 0; color: var(--ink-2); max-width: 44ch; }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  .btn, .plate, .plate__glyph, .plate__img, .cm, .col-card__name .arw { transition: none !important; }
}