/* ============================================================
   Rubik Argentina — shared base (sans-serif, geometric)
   ============================================================ */

:root {
  --bg: #faf8f3;
  --bg-alt: #f1ede2;
  --bg-deep: #e8e3d4;
  --paper: #ffffff;
  --ink: #141414;
  --ink-soft: #3a3a38;
  --muted: #8a8a82;
  --rule: #141414;
  --rule-soft: #d9d4c6;
  --accent: #c8501e;
  --accent-soft: #f3dcc8;
  --accent-deep: #6a2a0c;
  --good: #2a6f3a;
  --bad: #a32a2a;

  /* The 6 cube face colors — used as design motif */
  --face-w: #f5f1e8;
  --face-y: #f5b800;
  --face-r: #c41e3a;
  --face-o: #ff6b1a;
  --face-b: #1565c0;
  --face-g: #1b9e3e;

  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --max: 1480px;
  --pad-x: 48px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad-x); }

/* ---------- Top bar / nav ---------- */
.topbar {
  border-bottom: 1px solid var(--ink);
  background: var(--bg);
  position: sticky; top: 0; z-index: 50;
}
.topbar-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 12px var(--pad-x);
  max-width: var(--max);
  margin: 0 auto;
  gap: 24px;
}
.meta-left, .meta-right {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  gap: 14px;
  align-items: center;
}
.meta-right { justify-content: flex-end; }
.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  letter-spacing: -0.04em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand b { font-weight: 700; }
.brand .reg { color: var(--accent); font-weight: 500; }
.brand .dot { color: var(--accent); }

.nav {
  border-bottom: 1px solid var(--ink);
  background: var(--bg);
}
.nav-inner {
  display: flex;
  align-items: stretch;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  gap: 0;
}
.nav-inner a {
  padding: 14px 22px 14px 0;
  margin-right: 22px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav-inner a + a { border-left: 1px solid var(--rule-soft); padding-left: 22px; }
.nav-inner a.is-active { color: var(--accent); font-weight: 600; }
.nav-inner a:hover { color: var(--accent); }
.nav-inner .nav-search {
  margin-left: auto;
  border-left: 1px solid var(--rule-soft);
  padding-left: 22px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

/* ---------- Section atoms ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}
h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; line-height: 1.0; letter-spacing: -0.035em; margin: 0; }
h1 { font-size: 96px; }
h2 { font-size: 56px; }
h3 { font-size: 28px; }
h4 { font-size: 20px; }

/* ---------- Buttons & chips ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border: 1px solid var(--ink);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  background: var(--bg);
  transition: background .15s, color .15s, transform .1s;
  border-radius: 0;
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--bg);
  border-radius: 0;
}
.chip.solid { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip.accent { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------- Image placeholder ---------- */
.imgph {
  background:
    repeating-linear-gradient(45deg, #ece6d6 0 12px, #e3dcc7 12px 24px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #8a7a52;
  text-align: center;
  padding: 24px;
}
.imgph.dark {
  background:
    repeating-linear-gradient(45deg, #2a2a28 0 12px, #1e1e1c 12px 24px);
  color: #b8a87a;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--ink);
  margin-top: 0;
  padding: 56px 0 24px;
  background: var(--bg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.footer h4 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 14px;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { padding: 4px 0; font-size: 14px; }
.footer li a:hover { color: var(--accent); }
.footer .brand { font-size: 28px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Cube logo glyph ---------- */
.cube-glyph {
  display: inline-grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  width: 26px;
  height: 26px;
  vertical-align: middle;
}
.cube-glyph span {
  display: block;
  background: var(--ink);
}
.cube-glyph span:nth-child(1) { background: var(--face-r); }
.cube-glyph span:nth-child(2) { background: var(--face-w); border: 1px solid var(--rule-soft); }
.cube-glyph span:nth-child(3) { background: var(--face-b); }
.cube-glyph span:nth-child(4) { background: var(--face-y); }
.cube-glyph span:nth-child(5) { background: var(--ink); }
.cube-glyph span:nth-child(6) { background: var(--face-o); }
.cube-glyph span:nth-child(7) { background: var(--face-g); }
.cube-glyph span:nth-child(8) { background: var(--face-w); border: 1px solid var(--rule-soft); }
.cube-glyph span:nth-child(9) { background: var(--face-r); }

/* ---------- Nav dropdown ---------- */
.nav-inner .has-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav-inner .has-dropdown > a::after {
  content: " ▾";
  font-size: 9px;
  color: var(--muted);
  margin-left: 4px;
}
.nav-inner .dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  display: none;
  min-width: 190px;
  background: var(--bg);
  border: 1px solid var(--ink);
  z-index: 100;
  flex-direction: column;
  padding: 6px 0;
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
}
.nav-inner .has-dropdown:hover .dropdown,
.nav-inner .has-dropdown:focus-within .dropdown { display: flex; }
.nav-inner .dropdown a {
  display: block;
  padding: 9px 16px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--ink);
  border: 0;
  text-decoration: none;
}
.nav-inner .dropdown a:hover {
  background: var(--bg-alt);
  color: var(--accent);
}
.nav-inner .dropdown .sep {
  display: block;
  border-top: 1px solid var(--rule-soft);
  margin: 4px 0;
  height: 0;
  padding: 0;
}