/* ==========================================================================
   INDUVRA — BASE
   Minimal reset, document defaults, accessibility primitives.
   ========================================================================== */

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

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

body {
	margin: 0;
	background-color: var(--color-white);
	color: var(--color-text);
	font-family: var(--font-primary);
	font-size: var(--font-size-body);
	font-weight: var(--weight-normal);
	line-height: var(--line-normal);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	/* `clip` prevents horizontal overflow without creating a scroll container
	   (which would break position: sticky on the header). */
	overflow-x: clip;
}

img,
svg,
video,
iframe {
	max-width: 100%;
}

img {
	height: auto;
	border-style: none;
	display: block;
}

a {
	color: inherit;
	text-decoration: none;
	transition: color var(--transition-fast);
}

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

button {
	font: inherit;
	color: inherit;
}

hr {
	border: 0;
	border-top: var(--border-light);
	margin: var(--space-xl) 0;
}

::selection {
	background: var(--color-primary);
	color: var(--color-white);
}

/* ---- Focus ---------------------------------------------------------- */
:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 2px;
	border-radius: var(--radius-small);
}

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

/* ---- Accessibility helpers ----------------------------------------- */
.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	z-index: var(--z-modal);
	padding: var(--space-sm) var(--space-md);
	background: var(--color-primary);
	color: var(--color-white);
	border-radius: var(--radius-small);
}

.skip-link:focus {
	left: var(--space-sm);
	top: var(--space-sm);
	color: var(--color-white);
}

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

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}
}