/* ============================================================
   base.css — element-level base styles
   ============================================================ */

html { scroll-padding-top: var(--header-height); }

body {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    line-height: var(--lh-loose);
    font-weight: 300;
    color: var(--color-ink);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-body);
    font-weight: 500;
    line-height: var(--lh-tight);
    letter-spacing: 0.01em;
    color: inherit;
}

p { line-height: var(--lh-loose); }

a {
    color: inherit;
    transition: color var(--t-fast) var(--ease);
}
a:hover, a:focus-visible { color: var(--color-teal); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-teal);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

img { max-width: 100%; }

/* Skip link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-ink);
    color: var(--color-white);
    z-index: var(--z-toast);
    border-bottom-right-radius: var(--radius-md);
}
.skip-link:focus { top: 0; }

/* Visually hidden but accessible to screen readers */
.visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
}