/* =========================================================
   ALEXTOLL · Estructura común
   Menú flotante, pie, botón de WhatsApp, banner de cookies.
   Lo usan todas las páginas.
   ========================================================= */

/* ---------- Menú flotante (cápsula de cristal) ---------- */
.nav{position:fixed;z-index:50;left:0;right:0;top:calc(var(--nav-top) + env(safe-area-inset-top,0px));padding-inline:var(--gutter);pointer-events:none}
.nav-in{pointer-events:auto;max-width:var(--maxw);margin-inline:auto;height:var(--nav-h);display:flex;align-items:center;gap:16px;padding:0 10px 0 26px;border-radius:var(--pill);background:var(--glass);-webkit-backdrop-filter:blur(20px) saturate(150%);backdrop-filter:blur(20px) saturate(150%);border:1px solid rgba(255,255,255,.09);box-shadow:0 1px 0 rgba(255,255,255,.06) inset, 0 20px 50px -20px rgba(0,0,0,.8);transition:background-color .3s}
.nav.is-solid .nav-in{background:rgba(14,14,17,.78)}
.nav nav{flex:1;display:flex;justify-content:center}

/* Marca: una raya y el nombre */
.logo{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-weight:650;font-size:1.32rem;letter-spacing:-.03em;flex:none}
.logo-line{width:26px;height:2px;border-radius:2px;background:currentColor}

.menu{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.menu a:not(.btn){display:block;padding:9px 16px;color:color-mix(in srgb, var(--ink) 82%, transparent);text-decoration:none;font-weight:500;font-size:.92rem;border-radius:var(--pill);transition:background-color .2s, color .2s}
.menu a:not(.btn):hover{color:var(--ink);background:rgba(255,255,255,.06)}
/* Sección activa: cápsula clara */
.menu a[aria-current="true"],.menu a[aria-current="page"]{color:var(--ink);background:rgba(255,255,255,.1)}
.menu-cta{display:none}
.nav-cta{flex:none}
.burger{display:none;width:44px;height:44px;border-radius:var(--pill);border:1px solid rgba(255,255,255,.12);background:transparent;color:var(--ink);cursor:pointer;align-items:center;justify-content:center}
.burger .ico{width:22px;height:22px}

@media (max-width: 1000px){
  .nav-in{padding:0 8px 0 20px}
  .nav nav{flex:0}
  .nav-cta{margin-left:auto}
  .burger{display:inline-flex}
  .menu{position:fixed;left:var(--gutter);right:var(--gutter);top:calc(var(--nav-h) + var(--nav-top) + 10px + env(safe-area-inset-top,0px));flex-direction:column;align-items:stretch;gap:2px;background:rgba(14,14,17,.92);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.09);border-radius:var(--r-lg);padding:10px;transform:translateY(-8px) scale(.98);opacity:0;visibility:hidden;transition:transform .3s var(--ease-out), opacity .25s, visibility .25s;box-shadow:0 30px 60px -20px rgba(0,0,0,.9)}
  .menu.open{transform:none;opacity:1;visibility:visible}
  .menu li a:not(.btn){padding:15px 16px;font-size:1.05rem;border-radius:var(--r)}
  .menu-cta{display:block;padding:8px 6px 4px}
  .menu-cta .btn{width:100%}
}
@media (max-width: 520px){ .nav-cta{display:none} .burger{margin-left:auto} }

/* ---------- Pie ---------- */
.foot{border-top:1px solid var(--line);padding-block:56px 32px;font-size:var(--fs-sm);background:var(--bg)}
.foot-top{display:flex;flex-wrap:wrap;align-items:center;gap:20px 32px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.foot-tag{color:var(--muted)}
@media (max-width: 1280px){ .foot-tag{display:none} }
.foot-nav{display:flex;flex-wrap:wrap;gap:4px 22px;margin-left:auto}
.foot-nav a{color:color-mix(in srgb, var(--ink) 80%, transparent);text-decoration:none}
.foot-nav a:hover{color:var(--ink)}
.foot-icons{display:flex;gap:6px}
.foot-icons a{display:grid;place-items:center;width:42px;height:42px;border-radius:var(--pill);color:var(--ink);transition:background-color .2s}
.foot-icons a:hover{background:rgba(255,255,255,.08)}
.foot-icons .ico,.foot-icons .ico-l{width:20px;height:20px}
.foot-grid{display:grid;gap:32px 48px;grid-template-columns:1fr;padding-top:36px}
@media (min-width: 760px){ .foot-grid{grid-template-columns:repeat(3,1fr)} }
.foot h2{font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin-bottom:14px;font-stretch:100%}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot-grid a{color:var(--muted);text-decoration:none}
.foot-grid a:hover{color:var(--ink)}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:var(--muted);cursor:pointer;text-align:left}
.linkbtn:hover{color:var(--ink)}
.foot-legal{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;color:var(--faint)}
.foot-legal a{color:inherit}
@media (max-width: 760px){ .foot-nav{margin-left:0;width:100%} }

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:40;display:inline-flex;align-items:center;gap:8px;min-height:50px;padding:0 20px;border-radius:var(--pill);background:#FFFFFF;color:#000000;text-decoration:none;font-weight:600;box-shadow:0 18px 40px -16px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.1);transition:transform .3s var(--ease-out), opacity .3s, background-color .2s}
.wa-float:hover{background:var(--accent-hover)}
.wa-float .ico{width:22px;height:22px}
/* Se oculta mientras se ve la cabecera (allí ya están los botones) */
.wa-float.is-hidden{opacity:0;transform:translateY(12px);pointer-events:none}
@media (max-width: 600px){
  .wa-float span{display:none}
  .wa-float{padding:0 14px}
  .foot{padding-bottom:calc(92px + env(safe-area-inset-bottom,0px))}
}

/* ---------- Banner de cookies ---------- */
.cookie{position:fixed;left:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:60;width:min(520px, calc(100vw - 32px));background:rgba(14,14,17,.94);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);color:var(--ink);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);padding:22px;display:grid;gap:14px;box-shadow:0 30px 60px -20px rgba(0,0,0,.9)}
.cookie h2{font-size:1.05rem}
.cookie p{font-size:.95rem;color:var(--muted)}
.cookie a{color:var(--ink)}
.cookie .acts{display:flex;flex-wrap:wrap;gap:8px}
.cookie .btn{min-height:42px;padding:0 18px;font-size:.92rem}
.toggle{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.toggle span{display:grid;gap:2px}
.toggle small{color:var(--muted)}
.toggle input{width:20px;height:20px;accent-color:#FFFFFF;flex:none}
@media (max-width:560px){
  .cookie{left:10px;width:calc(100vw - 20px);padding:18px;gap:10px}
  .cookie .acts .btn{flex:1 1 auto;padding:0 12px}
}