/* ============================================================
   LANELLA — Design System
   Warm, human, mustard-forward. Shared tokens + base + components.
   ============================================================ */

/* ---- Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700;12..96,800&family=Hanken+Grotesk:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

/* ============================================================
   TOKENS
   ============================================================ */
:root {
  /* Brand hue is parameterized so the Tweaks panel can recolor the
     whole system by swapping one hue + a couple of anchor values. */
  --brand-h: 162;
  --brand-c: 0.090;

  /* Mustard scale */
  --m-50:  oklch(0.972 0.024 var(--brand-h));
  --m-100: oklch(0.945 0.050 var(--brand-h));
  --m-200: oklch(0.905 0.082 var(--brand-h));
  --m-300: oklch(0.862 0.103 var(--brand-h));
  --m-400: oklch(0.812 0.118 var(--brand-h));
  --m-500: oklch(0.768 var(--brand-c) var(--brand-h));
  --m-600: oklch(0.702 0.124 calc(var(--brand-h) - 4));
  --m-700: oklch(0.598 0.110 calc(var(--brand-h) - 9));
  --m-800: oklch(0.472 0.090 calc(var(--brand-h) - 14));
  --m-900: oklch(0.360 0.068 calc(var(--brand-h) - 18));

  --brand:        var(--m-500);
  --brand-strong: var(--m-600);
  --brand-ink:    var(--m-900);

  /* Secondary warm accent (clay) — sparing use */
  --clay: oklch(0.70 0.118 40);

  /* Warm neutrals — light theme */
  --bg:        oklch(0.988 0.004 92);
  --bg-2:      oklch(0.973 0.006 90);
  --surface:   oklch(0.999 0.002 95);
  --surface-2: oklch(0.984 0.005 90);
  --ink:       oklch(0.255 0.014 72);
  --ink-soft:  oklch(0.435 0.014 72);
  --ink-faint: oklch(0.600 0.012 74);
  --line:      oklch(0.908 0.010 86);
  --line-soft: oklch(0.940 0.008 88);

  /* Typography */
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Hanken Grotesk', system-ui, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, monospace;

  /* Radii — generous, friendly */
  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 36px;
  --r-pill: 999px;

  /* Shadows — soft + warm */
  --sh-1: 0 1px 2px oklch(0.40 0.03 70 / 0.06), 0 2px 6px oklch(0.40 0.03 70 / 0.05);
  --sh-2: 0 4px 10px oklch(0.40 0.03 70 / 0.07), 0 12px 28px oklch(0.40 0.03 70 / 0.08);
  --sh-3: 0 10px 24px oklch(0.40 0.03 70 / 0.10), 0 28px 60px oklch(0.40 0.03 70 / 0.12);
  --sh-brand: 0 8px 22px oklch(0.70 0.13 var(--brand-h) / 0.32);

  /* Spacing */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --s-9: 96px; --s-10: 128px;

  --maxw: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="dark"] {
  --bg:        oklch(0.205 0.012 66);
  --bg-2:      oklch(0.235 0.013 66);
  --surface:   oklch(0.258 0.014 67);
  --surface-2: oklch(0.292 0.014 67);
  --ink:       oklch(0.945 0.010 86);
  --ink-soft:  oklch(0.790 0.012 84);
  --ink-faint: oklch(0.640 0.012 80);
  --line:      oklch(0.345 0.014 66);
  --line-soft: oklch(0.310 0.013 66);

  --brand:        var(--m-400);
  --brand-strong: var(--m-300);
  --brand-ink:    oklch(0.255 0.05 78);
  --sh-1: 0 1px 2px oklch(0 0 0 / 0.30), 0 2px 6px oklch(0 0 0 / 0.24);
  --sh-2: 0 4px 12px oklch(0 0 0 / 0.34), 0 14px 30px oklch(0 0 0 / 0.30);
  --sh-3: 0 12px 28px oklch(0 0 0 / 0.42), 0 30px 64px oklch(0 0 0 / 0.40);
  --sh-brand: 0 8px 24px oklch(0.81 0.12 var(--brand-h) / 0.28);
}

/* ============================================================
   BASE
   ============================================================ */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); transition: background .4s var(--ease); }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background .4s var(--ease), color .4s var(--ease);
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: var(--m-300); color: var(--m-900); }

/* Full-bleed themed backdrop (robust across renderers; sits behind everything) */
.bg-layer { position: fixed; inset: 0; z-index: -1; background: var(--bg); transition: background .4s var(--ease); }

/* ---- Type helpers ---- */
.mono {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
}
.display-xl { font-size: clamp(2.8rem, 7.5vw, 6.2rem); font-weight: 800; letter-spacing: -0.035em; }
.display-l  { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 700; letter-spacing: -0.03em; }
.display-m  { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ink-soft); line-height: 1.5; }
.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand-strong);
}

/* ============================================================
   COMPONENTS
   ============================================================ */

/* ---- Buttons ---- */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.78em 1.35em;
  border-radius: var(--r-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .18s var(--ease), background .2s var(--ease),
              box-shadow .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
  white-space: nowrap;
  line-height: 1;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary {
  background: var(--brand);
  color: var(--brand-ink);
  box-shadow: var(--sh-brand);
}
.btn-primary:hover { background: var(--brand-strong); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--ink); background: var(--surface-2); transform: translateY(-2px); }
.btn-ink {
  background: var(--ink);
  color: var(--bg);
}
.btn-ink:hover { transform: translateY(-2px); box-shadow: var(--sh-2); }
.btn-sm { padding: 0.6em 1.05em; font-size: 0.85rem; }
.btn-arrow { transition: transform .25s var(--ease); }
.btn:hover .btn-arrow { transform: translate(2px, -2px); }

/* ---- Tags / chips ---- */
.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.38em 0.7em;
  border-radius: var(--r-pill);
  background: var(--m-100);
  color: var(--m-900);
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  white-space: nowrap;
}
[data-theme="dark"] .tag { background: oklch(0.32 0.05 78); color: var(--m-200); }
.tag-clay { background: oklch(0.92 0.05 40); color: oklch(0.42 0.10 40); }
[data-theme="dark"] .tag-clay { background: oklch(0.34 0.05 40); color: oklch(0.85 0.06 40); }
.chip {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.5em 1em;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
  cursor: pointer;
  white-space: nowrap;
  transition: all .18s var(--ease);
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

/* ---- Card surface ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-1);
}

/* ---- Image placeholder (striped) ---- */
.ph {
  position: relative;
  background-color: var(--m-50);
  background-image: repeating-linear-gradient(
    -45deg,
    transparent 0 11px,
    oklch(0.80 0.10 80 / 0.16) 11px 22px
  );
  border-radius: inherit;
  display: grid;
  place-items: center;
  overflow: hidden;
}
[data-theme="dark"] .ph {
  background-color: oklch(0.30 0.03 78);
  background-image: repeating-linear-gradient(-45deg, transparent 0 11px, oklch(0.55 0.08 80 / 0.18) 11px 22px);
}
.ph-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--m-800);
  background: var(--surface);
  padding: 0.45em 0.85em;
  border-radius: var(--r-pill);
  box-shadow: var(--sh-1);
}
[data-theme="dark"] .ph-label { color: var(--m-200); }

/* ---- Section + layout helpers ---- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: clamp(20px, 5vw, 56px); }
.section { padding-block: clamp(56px, 9vw, 120px); }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ============================================================
   CASE-STUDY MODAL + LIGHTBOX (shared; injected by lanella-modal.js)
   ============================================================ */
.modal-root { position: fixed; inset: 0; z-index: 200; display: none; }
.modal-root.open { display: block; }
.modal-backdrop { position: absolute; inset: 0; background: oklch(0.22 0.02 70 / 0.55); backdrop-filter: blur(4px); opacity: 0; transition: opacity .3s var(--ease); }
.modal-root.open .modal-backdrop { opacity: 1; }
.modal-panel {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -46%) scale(0.98);
  width: min(860px, 94vw); max-height: 90vh; overflow-y: auto; overflow-x: hidden;
  background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--r-xl); box-shadow: var(--sh-3);
  opacity: 0; transition: opacity .3s var(--ease), transform .35s var(--ease); -webkit-overflow-scrolling: touch;
}
.modal-root.open .modal-panel { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.modal-close {
  position: sticky; top: 14px; float: right; margin: 14px 14px 0 0; z-index: 3;
  width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); font-size: 1.1rem; cursor: pointer;
  display: grid; place-items: center; box-shadow: var(--sh-1); transition: background .18s, transform .18s, border-color .18s;
}
.modal-close:hover { background: var(--surface-2); border-color: var(--ink); transform: rotate(90deg); }
.m-inner { padding: clamp(24px, 4vw, 44px); padding-top: 0; padding-bottom: clamp(92px, 12vw, 116px); }
.m-head { max-width: 64ch; padding-top: var(--s-5); }
.m-meta { display: flex; align-items: center; gap: var(--s-3); margin-bottom: var(--s-3); flex-wrap: wrap; }
.m-meta .sku-big { font-family: var(--font-mono); font-size: 0.78rem; font-weight: 700; color: var(--brand-strong); }
.m-title { font-size: clamp(1.9rem, 4.5vw, 3rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1; }
.m-summary { margin-top: var(--s-4); color: var(--ink-soft); font-size: 1.08rem; line-height: 1.5; }
.m-fulllink { display: inline-flex; align-items: center; gap: 0.4em; margin-top: var(--s-4); font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); border-bottom: 1.5px solid var(--line); padding-bottom: 2px; transition: color .2s, border-color .2s; }
.m-fulllink:hover { color: var(--brand-strong); border-color: var(--brand); }
.m-grid { display: grid; grid-template-columns: 1fr 0.82fr; gap: clamp(24px, 4vw, 56px); align-items: start; margin-top: var(--s-6); }
.m-main, .m-aside { min-width: 0; }
.m-aside { position: sticky; top: 8px; display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-3); }
.m-gallery, .m-gallery-main, .m-gallery-thumbs, .m-facts { min-width: 0; max-width: 100%; }
@media (max-width: 760px) { .m-grid { grid-template-columns: 1fr; gap: var(--s-5); } .m-aside { position: static; order: -1; } }
.m-cover { aspect-ratio: 4/3; border-radius: var(--r-lg); }
.m-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-4); padding: var(--s-5) 0; border-block: 1px solid var(--line); }
.m-facts .k { font-family: var(--font-mono); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-faint); display: block; margin-bottom: 0.4em; }
.m-facts .v { font-family: var(--font-display); font-weight: 600; font-size: 1rem; }
.m-block { padding-block: var(--s-5); border-bottom: 1px solid var(--line-soft); }
.m-block:first-child { padding-top: 0; }
.m-block .label { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--brand-strong); font-weight: 700; margin-bottom: var(--s-3); }
.m-block p { color: var(--ink-soft); font-size: 1.04rem; line-height: 1.6; max-width: 62ch; }
.m-block p + p { margin-top: var(--s-3); }
.m-steps { display: grid; gap: var(--s-4); }
.m-step { display: flex; gap: var(--s-3); align-items: flex-start; }
.m-step .n { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%; background: var(--m-100); color: var(--m-900); display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 0.85rem; }
[data-theme="dark"] .m-step .n { background: oklch(0.32 0.05 78); color: var(--m-200); }
.m-step b { display: block; font-size: 1rem; margin-bottom: 0.15em; }
.m-step span { color: var(--ink-soft); font-size: 0.96rem; }
.m-gallery { display: grid; gap: var(--s-3); }
.m-gallery-main { aspect-ratio: 16/10; border-radius: var(--r-lg); border: 1px solid var(--line-soft); position: relative; cursor: zoom-in; padding: 0; width: 100%; display: grid; place-items: center; overflow: hidden; font: inherit; color: inherit; }
.m-zoom { position: absolute; right: 10px; bottom: 10px; font-family: var(--font-mono); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.07em; background: var(--ink); color: var(--bg); padding: 0.4em 0.7em; border-radius: var(--r-pill); opacity: 0; transform: translateY(4px); transition: opacity .2s var(--ease), transform .2s var(--ease); }
.m-gallery-main:hover .m-zoom, .m-gallery-main:focus-visible .m-zoom { opacity: 1; transform: translateY(0); }
.m-gallery-main .ph-label { white-space: normal; text-align: center; max-width: 80%; line-height: 1.4; }
.m-gallery-thumbs { display: flex; gap: var(--s-2); }
.m-thumb { flex: 1 1 0; aspect-ratio: 1; border-radius: var(--r-sm); border: 1.5px solid var(--line-soft); cursor: pointer; padding: 0; position: relative; overflow: hidden; background: transparent; transition: border-color .18s var(--ease), transform .18s var(--ease); }
.m-thumb:hover { transform: translateY(-2px); }
.m-thumb.active { border-color: var(--brand); box-shadow: 0 0 0 2px var(--brand); }
.m-thumb .more-ov { position: absolute; inset: 0; display: grid; place-items: center; background: oklch(0.20 0.02 70 / 0.62); color: oklch(0.99 0 0); font-family: var(--font-mono); font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; text-align: center; padding: 0.3em; }
.m-thumb.more { cursor: zoom-in; }
.lightbox { position: fixed; inset: 0; z-index: 300; display: none; place-items: center; background: oklch(0.16 0.02 70 / 0.82); backdrop-filter: blur(6px); padding: clamp(16px, 5vw, 56px); }
.lightbox.open { display: grid; }
.lightbox-stage { display: grid; gap: var(--s-4); justify-items: center; width: min(960px, 94vw); }
.lightbox-img { width: 100%; aspect-ratio: 16/10; border-radius: var(--r-lg); box-shadow: var(--sh-3); position: relative; overflow: hidden; }
.lightbox-img .ph-label { font-size: 0.8rem; }
.m-gallery-main .media-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: center; background: oklch(0.955 0.022 348); }
.lightbox-img .media-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: center; background: oklch(0.955 0.022 348); }
.m-thumb .media-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: left top; background: oklch(0.955 0.022 348); }
.lightbox-nav { display: flex; align-items: center; gap: var(--s-4); }
.lb-btn { width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid oklch(1 0 0 / 0.4); background: oklch(1 0 0 / 0.06); color: oklch(0.99 0 0); font-size: 1.1rem; cursor: pointer; display: grid; place-items: center; transition: background .18s, border-color .18s; }
.lb-btn:hover { background: oklch(1 0 0 / 0.16); border-color: oklch(1 0 0 / 0.8); }
.lb-count { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em; color: oklch(0.99 0 0 / 0.85); }
.lightbox-close { position: absolute; top: 20px; right: 20px; width: 46px; height: 46px; border-radius: 50%; border: 1.5px solid oklch(1 0 0 / 0.4); background: oklch(1 0 0 / 0.06); color: oklch(0.99 0 0); font-size: 1.15rem; cursor: pointer; display: grid; place-items: center; transition: background .18s, transform .18s; }
.lightbox-close:hover { background: oklch(1 0 0 / 0.16); transform: rotate(90deg); }
.m-metrics { display: grid; gap: 0; margin-top: var(--s-5); }
.m-metric { display: grid; grid-template-columns: minmax(64px, auto) 1fr; gap: var(--s-4); align-items: baseline; padding: var(--s-4) 0; border-top: 1px solid var(--line-soft); }
.m-metric:first-child { border-top: none; padding-top: 0; }
.m-metric .big { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.5rem, 2.6vw, 2rem); color: var(--brand-strong); letter-spacing: -0.03em; line-height: 1; white-space: nowrap; }
.m-metric .cap { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.4; }
.m-fab { position: sticky; bottom: clamp(14px, 3vw, 22px); z-index: 5; width: fit-content; margin: 0 clamp(14px, 3vw, 22px) clamp(14px, 3vw, 22px) auto; display: flex; align-items: center; gap: var(--s-4); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s-3) var(--s-4); box-shadow: var(--sh-3); transform: translateY(8px) scale(0.96); opacity: 0; transition: transform .35s var(--ease) .12s, opacity .35s var(--ease) .12s; }
.modal-root.open .m-fab { transform: translateY(0) scale(1); opacity: 1; }
.m-fab-label { font-family: var(--font-display); font-weight: 700; font-size: 1rem; letter-spacing: -0.01em; line-height: 1.1; }
.m-fab-label .sub { display: block; font-family: var(--font-body); font-weight: 400; font-size: 0.8rem; color: var(--ink-soft); margin-top: 2px; letter-spacing: 0; }
.m-fab-btns { display: flex; gap: var(--s-2); flex: 0 0 auto; }
@media (max-width: 600px) { .m-fab { width: auto; margin: 0 10px 10px; justify-content: space-between; padding: var(--s-3); } .m-fab-label { font-size: 0.9rem; } .m-fab-label .sub { display: none; } }
body.modal-open { overflow: hidden; }
@media (prefers-reduced-motion: reduce) { .modal-backdrop, .modal-panel, .m-fab { transition: none; } }