/* María Türme — tokens del Design System (Propuesta de identidad) */
:root {
  /* Base */
  --noche: #100D0C;
  --noche-2: #1A1614;
  --noche-3: #241F1C;
  --hueso-100: #FBF6EC;
  --hueso-200: #F4EBDA;
  --hueso-300: #E4D8C2;
  --hueso-400: #C9BBA2;
  --hueso-500: #9E9280;

  /* Acentos culturales (máx. dos por pieza, además de brasa) */
  --brasa-400: #FF7A3D;
  --brasa-500: #F1541A;   /* Latam */
  --brasa-600: #C93C09;
  --magenta-500: #E5388E; /* Balcanes */
  --azafran-500: #FFC13B; /* África */
  --turquesa-500: #16BFA6;/* Caribe */
  --violeta-500: #6C4CF0; /* Electrónica */

  --border-subtle: rgba(244, 235, 218, .12);
  --border-strong: rgba(244, 235, 218, .28);

  /* Tipografía */
  --font-display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --font-body: "Work Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "Azeret Mono", ui-monospace, SFMono-Regular, monospace;

  /* Radios, espacio, movimiento */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --gutter: clamp(20px, 5vw, 72px);
  --ease-out: cubic-bezier(.17, .84, .44, 1);
  --ease-kick: cubic-bezier(.34, 1.56, .64, 1);
  --dur-fast: 140ms;
  --dur-base: 220ms;
  --dur-scene: 900ms;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--noche);
  color: var(--hueso-200);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--turquesa-500); outline-offset: 3px; }

/* ---------- Cabecera común ---------- */
.site-header {
  position: absolute; inset: 0 0 auto 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 22px var(--gutter);
}
.logo {
  text-decoration: none; display: inline-flex; flex-direction: column; gap: 5px;
  font-family: var(--font-display); font-weight: 900; font-size: 19px;
  letter-spacing: -0.02em; line-height: 1; color: var(--hueso-100);
}
.logo svg { display: block; height: 17px; width: auto; }
.logo::after { content: ""; height: 4px; width: 62%; border-radius: 4px; background: var(--brasa-500); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; color: var(--hueso-300); transition: color var(--dur-fast);
}
.nav a:hover { color: var(--brasa-400); }
.lang { font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; color: var(--hueso-500); }
.lang b { color: var(--hueso-100); font-weight: 500; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 26px; border-radius: var(--radius-pill);
  font-family: var(--font-body); font-weight: 600; font-size: 16px; text-decoration: none;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform var(--dur-base) var(--ease-kick), background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.btn:hover { transform: translateY(-2px); }
.btn--brasa { background: var(--brasa-500); color: var(--noche); }
.btn--brasa:hover { background: var(--brasa-400); }
.btn--ghost { border-color: var(--border-strong); color: var(--hueso-100); }
.btn--ghost:hover { border-color: var(--hueso-100); }
.btn--noche { background: var(--noche); color: var(--hueso-100); }
.btn--line-noche { border-color: rgba(16, 13, 12, .45); color: var(--noche); }
.btn--line-noche:hover { border-color: var(--noche); }

.eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
}

/* Barra de comparación de versiones (solo prototipo) */
.proto-bar {
  position: fixed; bottom: 16px; right: 16px; z-index: 100;
  display: flex; gap: 4px; padding: 5px; border-radius: var(--radius-pill);
  background: rgba(16, 13, 12, .82); backdrop-filter: blur(12px); border: 1px solid var(--border-subtle);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em;
}
.proto-bar a { padding: 8px 14px; border-radius: var(--radius-pill); text-decoration: none; color: var(--hueso-400); white-space: nowrap; }
.proto-bar a[aria-current] { background: var(--hueso-200); color: var(--noche); }

@media (max-width: 820px) {
  .nav > a:not(.nav-cta) { display: none; }
  .nav { gap: 14px; }
  .site-header { padding-top: 16px; }
}
@media (max-width: 480px) {
  .logo svg { height: 14px; }
  .nav .nav-cta { padding: 9px 14px !important; font-size: 13px !important; }
  .proto-bar { left: 8px; right: 8px; justify-content: space-between; font-size: 10px; letter-spacing: .02em; }
  .proto-bar a { padding: 8px 8px; }
}
.logo, .lang, .nav-cta { white-space: nowrap; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
}