/* Generic foundation: reusable across projects */
:root {
	--breakpoint-mobile: 767px;
	--breakpoint-tablet-max: 1199px;
	--breakpoint-desktop: 1200px;

	--container-width: 1280px;
	--container-padding-desktop: 0px;
	--container-padding-mobile: 5vw;

	--section-padding-y: 80px;
	--section-padding-y-mobile: 40px;

	--grid-gap: 40px;
	--media-gap: 40px;
	--content-gap-heading-text: 40px;
	--content-gap-text-button: 60px;

	--text-h1-size: 56px;
	--text-h1-line: 1.1;
	--text-h1-weight: 500;
	--text-h1-tracking: -0.02em;

	--text-h2-size: 36px;
	--text-h2-line: 1.2;
	--text-h2-weight: 500;
	--text-h2-tracking: -0.01em;

	--text-h3-size: 24px;
	--text-h3-line: 1.3;
	--text-h3-weight: 500;
	--text-h3-tracking: 0;

	--text-h1-size-mobile: 38px;
	--text-h1-line-mobile: 1.12;
	--text-h2-size-mobile: 30px;
	--text-h2-line-mobile: 1.18;
	--text-h3-size-mobile: 22px;
	--text-h3-line-mobile: 1.28;

	--text-body-lg-size: 18px;
	--text-body-lg-line: 1.7;
	--text-body-lg-weight: 400;
	--text-body-lg-size-mobile: 17px;
	--text-body-lg-line-mobile: 1.6;

	--text-body-size: 16px;
	--text-body-line: 1.6;
	--text-body-weight: 400;
	--text-body-size-mobile: 16px;
	--text-body-line-mobile: 1.6;

	--text-caption-size: 11px;
	--text-caption-line: 1;
	--text-caption-weight: 600;
	--text-caption-tracking: 0.14em;

	--text-button-size: 16px;
	--text-button-line: 24px;
	--text-button-weight: 500;

	--transition-fast: 0.2s ease;
	--transition-normal: 0.3s ease;
	--transition-header: 0.3s ease;
	--transition-menu: 0.3s ease;
}

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

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--color-bg, #ffffff);
	color: var(--color-text-on-light, #000000);
	font-family: var(--font-body, system-ui, sans-serif);
	font-size: var(--text-body-size);
	font-weight: var(--text-body-weight);
	line-height: var(--text-body-line);
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
}

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

img,
video {
	height: auto;
}

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

a {
	color: var(--color-link, #000000);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 0.18em;
	transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
	color: var(--color-link-hover, #000000);
}

p,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
figure,
blockquote {
	margin-top: 0;
}

p,
ul,
ol {
	margin-bottom: 1.25em;
}

p:last-child,
ul:last-child,
ol:last-child {
	margin-bottom: 0;
}

ul,
ol {
	padding-left: 1.2em;
}

li::marker {
	color: var(--list-marker-color, #000000);
}

h1,
h2,
h3,
h4,
h5,
h6 {
	color: var(--color-heading, #000000);
	font-family: var(--font-heading, serif);
	font-weight: var(--text-h2-weight);
}

h1 {
	font-size: var(--text-h1-size);
	font-weight: var(--text-h1-weight);
	line-height: var(--text-h1-line);
	letter-spacing: var(--text-h1-tracking);
}

h2 {
	font-size: var(--text-h2-size);
	line-height: var(--text-h2-line);
	letter-spacing: var(--text-h2-tracking);
}

h3 {
	font-size: var(--text-h3-size);
	line-height: var(--text-h3-line);
	letter-spacing: var(--text-h3-tracking);
}

.site-main {
	width: 100%;
}

.section {
	padding: var(--section-padding-y) 0;
}

.container {
	width: min(100% - (var(--container-padding-desktop) * 2), var(--container-width));
	margin-inline: auto;
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--button-gap, 0.5em);
	padding: var(--button-padding, 0.75em 1em);
	border: var(--button-border-width, 1px) solid transparent;
	border-radius: var(--radius-button, 0);
	font-family: var(--font-button, inherit);
	font-size: var(--text-button-size);
	font-weight: var(--text-button-weight);
	line-height: var(--text-button-line);
	text-align: center;
	text-decoration: none;
	transition:
		background-color var(--transition-fast),
		border-color var(--transition-fast),
		color var(--transition-fast),
		transform var(--transition-fast);
}

.button__icon {
	width: var(--button-icon-size, 1em);
	height: var(--button-icon-size, 1em);
	object-fit: contain;
}

.card-grid {
	display: grid;
	grid-template-columns: repeat(var(--card-grid-columns, 2), minmax(0, 1fr));
	gap: var(--card-grid-gap, var(--grid-gap));
}

.surface-card {
	padding: var(--card-padding-desktop, 1.5rem);
	transition: transform var(--transition-normal);
}

.surface-card:hover {
	transform: var(--card-hover-transform, none);
}

@media (max-width: 1199px) {
	.container {
		width: min(100% - (var(--container-padding-mobile) * 2), var(--container-width));
	}
}

@media (max-width: 767px) {
	body {
		font-size: var(--text-body-size-mobile);
		line-height: var(--text-body-line-mobile);
	}

	h1 {
		font-size: var(--text-h1-size-mobile);
		line-height: var(--text-h1-line-mobile);
	}

	h2 {
		font-size: var(--text-h2-size-mobile);
		line-height: var(--text-h2-line-mobile);
	}

	h3 {
		font-size: var(--text-h3-size-mobile);
		line-height: var(--text-h3-line-mobile);
	}

	.section {
		padding: var(--section-padding-y-mobile) 0;
	}

	.button {
		width: var(--button-mobile-width, auto);
	}

	.card-grid {
		grid-template-columns: 1fr;
	}

	.surface-card {
		padding: var(--card-padding-mobile, 1.5rem);
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}
