/* ─── LAYOUT.CSS ─── Track A ─── Landing Andres Herrera ─── */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: var(--fw-book);
  line-height: var(--lh-body);
  overflow-x: hidden;
}

/* Sin italicas — regla global del proyecto */
em,
i {
  font-style: normal;
}

/* ─── GRID ──────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--grid-max);
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--grid-padding);
  padding-left: var(--grid-padding);
}

/* ─── ELEMENTOS BASE ────────────────────────── */
img,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

/* ─── ACCESIBILIDAD ─────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 4px;
}