/* ==========================================================================
   Tileo, shared frame: tokens, nav, footer, buttons, focus.
   Loaded by the six homes (with home.css) and by every inner page (with
   style.css + inner.css). Redline-document world: navy ink, gold highlighter,
   a thin redline. One radius (2px). One accent (gold).
   ========================================================================== */
:root {
  --navy: #05080F;
  --navy-2: #0A101C;
  --navy-3: #111A2B;
  --line: rgba(240, 235, 220, .13);
  --line-strong: rgba(240, 235, 220, .28);
  --text: #F0EBDC;
  --muted: #9AA3B8;
  --faint: #7F889E;
  --gold: #C99A3C;
  --gold-hi: #DDB25B;
  --red: #C8503F;
  --paper: #E7E6E1;
  --paper-2: #DCDAD3;
  --ink: #0B1020;
  --ink-soft: #3E465A;
  --radius: 2px;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Instrument Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; }

.skip { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--gold); color: var(--navy); padding: 10px 16px; border-radius: var(--radius); font: 600 14px var(--body); text-decoration: none; }
.skip:focus { top: 10px; }

:focus-visible { outline: 2px solid var(--gold-hi); outline-offset: 3px; }

/* ---- nav (navy bar, one line, 64px) ---- */
.lv2-nav {
  position: sticky; top: 0; z-index: 80;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  height: 64px; padding: 0 clamp(16px, 3.4vw, 56px);
  background: var(--navy);
  border-bottom: 1px solid var(--line);
}
.lv2-nav a { text-decoration: none; }
.lv2-nav .lv2-brand { display: flex; align-items: center; gap: 11px; color: var(--text); }
.lv2-mono-badge { display: flex; align-items: center; justify-content: center; flex: none; width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid var(--gold); color: var(--gold-hi); font: 800 15px var(--display); }
.lv2-brand-text { display: flex; flex-direction: column; line-height: 1.12; }
.lv2-brand-name { font: 700 16px var(--display); letter-spacing: -.01em; }
.lv2-brand-sub { font: 500 11px var(--mono); letter-spacing: .1em; color: #B4BBCD; }
.lv2-nav-links { display: flex; align-items: center; gap: clamp(14px, 2vw, 26px); font: 500 14px var(--body); }
.lv2-nav-links a { color: #C9CEDB; white-space: nowrap; }
.lv2-nav-links a:hover { color: var(--text); }
.lv2-nav-links a[aria-current="page"] { color: var(--gold-hi); }
.lv2-nav-links .lv2-lang { border: 1px solid var(--line-strong); border-radius: 999px; color: var(--gold-hi); font: 500 11px var(--mono); letter-spacing: .12em; padding: 6px 13px; }
.lv2-nav-links .lv2-lang:hover { border-color: var(--gold); }

/* language menu (homes) */
.lang { position: relative; }
.lang > summary { list-style: none; cursor: pointer; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--gold-hi); font: 500 11px var(--mono); letter-spacing: .12em; padding: 6px 13px; }
.lang > summary::-webkit-details-marker { display: none; }
.lang[open] > summary { border-color: var(--gold); }
.lang ul { position: absolute; right: 0; top: calc(100% + 8px); margin: 0; padding: 6px; list-style: none; min-width: 150px; background: var(--navy-2); border: 1px solid var(--line-strong); border-radius: var(--radius); }
.lang li a { display: block; padding: 8px 12px; color: #C9CEDB; font: 500 13px var(--body); border-radius: var(--radius); }
.lang li a:hover, .lang li a[aria-current="true"] { background: var(--navy-3); color: var(--gold-hi); }

/* ---- buttons ---- */
.btn, .op-button, .lv2-btn { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 24px; border-radius: var(--radius); border: 1.5px solid var(--gold); background: transparent; color: var(--gold-hi); font: 600 15px var(--body); text-decoration: none; cursor: pointer; white-space: nowrap; transition: transform .2s var(--ease), background-color .2s, color .2s; }
.btn.solid, .btn.primary, .op-button.primary, .lv2-btn.primary { background: var(--gold); color: var(--navy); }
.btn:hover, .op-button:hover, .lv2-btn:hover { transform: translateY(-1px); background: var(--gold-hi); border-color: var(--gold-hi); color: var(--navy); }
.btn:active, .op-button:active { transform: translateY(1px); }

/* ---- footer (navy) ---- */
.lv2-footer { position: relative; background: #040710; padding: 56px clamp(16px, 4vw, 64px) 36px; border-top: 1px solid var(--line); color: var(--text); margin-top: 0; font-family: var(--body); }
.lv2-footer a { text-decoration: none; }
.lv2-footer .lv2-shell { max-width: 1240px; margin: 0 auto; display: flex; flex-direction: column; gap: 32px; }
.lv2-footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 32px; }
.lv2-footer .lv2-footer-brand { font: 700 18px var(--display); }
.lv2-footer-grid p { margin: 8px 0 0; font-size: 13px; line-height: 1.6; color: var(--muted); max-width: 34ch; }
.lv2-footer-grid p a { color: #C9CEDB; }
.lv2-footer-col { display: flex; flex-direction: column; gap: 9px; font-size: 13px; }
.lv2-footer-label { font: 500 10px var(--mono); letter-spacing: .16em; color: var(--faint); }
.lv2-footer-col a { color: #C9CEDB; }
.lv2-footer-col a:hover { color: var(--gold-hi); }
.lv2-footer-bottom { display: flex; justify-content: space-between; gap: 12px; padding-top: 22px; border-top: 1px solid var(--line); font: 500 10px var(--mono); letter-spacing: .14em; color: var(--faint); }

@media (max-width: 860px) {
  .lv2-footer-grid { grid-template-columns: 1fr 1fr; }
  .lv2-nav-links a[href="#operator"] { display: none; }
}
@media (max-width: 560px) {
  .lv2-brand-text { display: none; }
  .lv2-nav-links { gap: 12px; font-size: 13px; }
  .lv2-footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 360px) {
  .lv2-nav { padding: 0 12px; }
  .lv2-nav-links { gap: 9px; font-size: 12.5px; }
  .lv2-nav-links a[href*="about"], .lv2-nav-links a[href*="sobre"], .lv2-nav-links a[href*="ueber"], .lv2-nav-links a[href*="o-mnie"] { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}