/* ============================================================
   DUALTIC — BRAND / SHELL (compartido en TODAS las páginas públicas)
   Tokens de marca + botones + header + footer.
   Autocontenido (sin reset global): convive con Bootstrap + styles2.css.
   El header/footer usan .shell-wrap (propio) para verse idénticos en
   todas las páginas, dependan o no de Bootstrap.
   ============================================================ */
:root{
  /* color de marca (fijo) */
  --bg:#fbefee;
  --coral:#ed6f5c;
  --coral-700:#d9573f;
  --coral-soft:#f9d9d2;
  --ink:#141414;
  --white:#ffffff;

  /* neutros derivados (AA sobre cream/blanco) */
  --muted:#6a5651;
  --line:#ecd7d2;
  --line-strong:#e0c4bd;

  /* banda oscura */
  --dark:#171210;
  --dark-soft:#221a17;
  --on-dark:#f3e7e3;
  --on-dark-muted:#b9a8a3;

  /* tipografía */
  --font-display:'Bricolage Grotesque', system-ui, sans-serif;
  --font-base:'Hanken Grotesk', system-ui, sans-serif;
  --font-mono:'JetBrains Mono', ui-monospace, monospace;

  /* radios */
  --r-card:22px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --ease:cubic-bezier(.22,1,.36,1);

  /* sombras (tintadas, nunca negro puro) */
  --sh-sm:0 1px 2px rgba(120,60,50,.06);
  --sh-md:0 10px 30px rgba(150,70,55,.10);
  --sh-lg:0 24px 60px rgba(150,70,55,.16);
}

/* contenedor propio del shell (no depende de .container de Bootstrap) */
/* 1440px + clamp(16px,4vw,48px): same width AND same horizontal padding
   used by most of the home's sections (home.css), so the navbar/footer
   actually align with the content at any screen width, not just at the cap. */
.shell-wrap{max-width:1440px;margin-inline:auto;padding-inline:clamp(1rem,4vw,3rem)}

/* ---------- botones de marca ---------- */
.btn-primario,.btn-secundario{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1rem;
  border:none;
  border-radius:var(--r-pill);
  padding:.9rem 1.6rem;
  cursor:pointer;
  display:inline-flex;align-items:center;gap:.55rem;
  transition:transform .18s ease, background .18s ease, box-shadow .18s ease, border-color .18s ease, color .18s ease;
  white-space:nowrap;
  text-decoration:none;
}
.btn-primario:active,.btn-secundario:active{transform:translateY(1px) scale(.99)}
.btn-primario{background:var(--coral);color:var(--ink);box-shadow:var(--sh-sm)}
.btn-primario:hover{background:var(--coral-700);box-shadow:var(--sh-md);transform:translateY(-2px);color:var(--ink);text-decoration:none}
.btn-secundario{background:var(--white);color:var(--ink);border:1.5px solid var(--ink)}
.btn-secundario:hover{background:var(--ink);color:var(--white);transform:translateY(-2px);text-decoration:none}
.btn-primario:focus-visible,.btn-secundario:focus-visible{outline:3px solid var(--coral-700);outline-offset:3px}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-sm)}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-logo img{height:30px;width:auto}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{font-family:var(--font-display);font-weight:500;font-size:.98rem;color:var(--ink);opacity:.78;transition:opacity .15s;text-decoration:none}
.nav-links a:hover{opacity:1}
.nav-cta{display:flex;align-items:center;gap:.8rem}
.nav-ghost{font-family:var(--font-display);font-weight:600;font-size:.95rem;color:var(--ink);text-decoration:none;opacity:.78;transition:opacity .15s}
.nav-ghost:hover{opacity:1;text-decoration:none;color:var(--ink)}
.nav-toggle{display:none;background:none;border:none;font-size:1.6rem;color:var(--ink);cursor:pointer;width:42px;height:42px;border-radius:var(--r-sm);place-items:center}
.nav-toggle:hover{background:var(--coral-soft)}
/* ---------- menú móvil: drawer deslizante desde la derecha ---------- */
.nav-scrim{position:fixed;inset:0;z-index:1040;background:rgba(20,18,16,.45);
  opacity:0;visibility:hidden;transition:opacity .38s var(--ease),visibility .38s}
.nav-scrim.open{opacity:1;visibility:visible}
.mobile-menu{position:fixed;top:0;right:0;z-index:1050;
  display:flex;flex-direction:column;width:min(86vw,360px);height:100vh;height:100dvh;
  background:var(--bg);box-shadow:-26px 0 64px rgba(150,70,55,.24);
  padding:1.1rem clamp(1.1rem,5vw,1.5rem) calc(1.3rem + env(safe-area-inset-bottom,0px));
  transform:translateX(100%);visibility:hidden;
  transition:transform .46s var(--ease),visibility .46s;
  overscroll-behavior:contain;overflow-y:auto;-webkit-overflow-scrolling:touch}
.mobile-menu.open{transform:translateX(0);visibility:visible}
.mm-head{display:flex;align-items:center;justify-content:space-between;
  padding-bottom:1.1rem;border-bottom:1px solid var(--line)}
.mm-head img{height:27px;width:auto}
.mm-close{width:42px;height:42px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-sm);display:grid;place-items:center;color:var(--ink);font-size:1.15rem;
  cursor:pointer;transition:background .15s,transform .15s}
.mm-close:hover{background:var(--coral-soft)}
.mm-close:active{transform:scale(.92)}
.mm-close:focus-visible{outline:3px solid var(--coral-700);outline-offset:2px}
.mm-nav{display:flex;flex-direction:column;flex:1;padding:.5rem 0}
.mm-nav a{display:flex;align-items:center;justify-content:space-between;gap:.6rem;
  font-family:var(--font-display);font-weight:600;font-size:1.12rem;color:var(--ink);
  text-decoration:none;padding:1.05rem .25rem;border-bottom:1px solid var(--line);
  transition:color .15s}
.mm-nav a span{display:inline-flex;align-items:center;gap:.7rem;transition:transform .25s var(--ease)}
.mm-nav a span .bi{color:var(--coral-700);font-size:1.05rem}
.mm-nav a .mm-go{color:var(--muted);font-size:.95rem;opacity:0;transform:translateX(-6px);
  transition:opacity .2s,transform .2s var(--ease)}
.mm-nav a:hover span{transform:translateX(6px)}
.mm-nav a:hover .mm-go{opacity:1;transform:none}
.mm-bottom{padding-top:1.1rem;display:grid;gap:.85rem}
.mm-register{justify-content:center;width:100%}
.mm-note{display:flex;align-items:center;justify-content:center;gap:.5rem;margin:0;
  font-family:var(--font-mono);font-size:.72rem;color:var(--muted)}
.mm-note .bi{color:var(--coral)}
/* entrada escalonada de los items al abrir */
.mm-head,.mm-nav a,.mm-bottom{opacity:0;transform:translateX(20px);
  transition:opacity .4s var(--ease),transform .5s var(--ease)}
.mobile-menu.open .mm-head{opacity:1;transform:none;transition-delay:.07s}
.mobile-menu.open .mm-nav a{opacity:1;transform:none}
.mobile-menu.open .mm-nav a:nth-of-type(1){transition-delay:.13s}
.mobile-menu.open .mm-nav a:nth-of-type(2){transition-delay:.19s}
.mobile-menu.open .mm-nav a:nth-of-type(3){transition-delay:.25s}
.mobile-menu.open .mm-bottom{opacity:1;transform:none;transition-delay:.31s}
body.nav-open{overflow:hidden}
@media(max-width:900px){
  .nav-links{display:none}
  .nav-ghost{display:none}
  .nav-toggle{display:grid}
}
@media(min-width:901px){
  .nav-scrim,.mobile-menu{display:none}
}
@media (prefers-reduced-motion: reduce){
  .nav-scrim,.mobile-menu,.mm-head,.mm-nav a,.mm-bottom{
    transition-duration:.001ms!important;transition-delay:0ms!important}
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--dark);color:var(--on-dark-muted);padding:clamp(2.8rem,5vw,4rem) 0 2rem;margin-top:clamp(2rem,4vw,3rem)}
.site-footer .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:2.5rem}
.footer-brand img{height:30px;width:auto;margin-bottom:1.1rem}
.footer-brand p{font-family:var(--font-base);font-size:.95rem;color:var(--on-dark-muted);max-width:26ch}
.footer-col h4{font-family:var(--font-display);font-weight:600;font-size:1rem;color:var(--white);margin-bottom:1.1rem}
.footer-col ul{list-style:none;display:grid;gap:.7rem;margin:0;padding:0}
.footer-col a{font-size:.93rem;color:var(--on-dark-muted);transition:color .15s;text-decoration:none}
.footer-col a:hover{color:var(--coral);text-decoration:none}
.site-footer .footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);margin-top:clamp(2rem,4vw,3rem);padding-top:1.6rem}
.site-footer .footer-bottom p{font-family:var(--font-mono);font-size:.78rem;color:var(--on-dark-muted);margin:0}
.footer-social{display:flex;gap:.7rem}
.footer-social a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.16);display:grid;place-items:center;color:var(--on-dark);font-size:1.15rem;transition:background .15s,color .15s,border-color .15s;text-decoration:none}
.footer-social a:hover{background:var(--coral);color:var(--ink);border-color:var(--coral)}
.footer-lang{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.05em}
@media(max-width:780px){.site-footer .footer-grid{grid-template-columns:1fr;gap:2rem}}