/**
 * Base layer: reset essentials, typography defaults, focus, links.
 */

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
  background-color: var(--color-bg);
  text-rendering: optimizeLegibility;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-tight);
  color: var(--color-text);
  text-wrap: balance;
}

p {
  margin-block: 0 1em;
  max-width: 65ch;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: var(--transition-color);
}

a:hover {
  color: var(--color-link-hover);
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: var(--space-2xs);
  left: var(--space-2xs);
  z-index: var(--z-skip);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-inverse-bg);
  color: var(--color-inverse-text);
  font-size: var(--text-sm);
  text-decoration: none;
  border-radius: var(--radius-md);
  transform: translateY(-200%);
  transition: transform var(--duration-base) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

/* Optional: self-hosted or CDN webfonts — uncomment when assets are added.
@font-face {
  font-family: "Display Custom";
  src: url("../fonts/display.woff2") format("woff2");
  font-weight: 400 600;
  font-display: swap;
}
*/