/* ============================================================
   02-reset.css — Reset moderno (corporativo)
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; background: none; border: none; }
button { cursor: pointer; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--orange-500); color: #FFFFFF; }

/* UIUX-005: Skip link para navegación por teclado */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--gutter, 20px);
  z-index: 200;
  padding: 12px 20px;
  background: var(--orange-500);
  color: #FFFFFF;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  transition: top var(--dur-fast);
  white-space: nowrap;
}
.skip-link:focus {
  top: 0;
  outline: 2px solid #FFFFFF;
  outline-offset: -4px;
}

:focus-visible {
  outline: 2px solid var(--orange-500);
  outline-offset: 3px;
  border-radius: 4px;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-tint); }
::-webkit-scrollbar-thumb { background: var(--navy-500); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--navy-700); }