/**
 * Base styles: reset, typography, forms, global elements.
 * Mobile-first. BEM for components (see blocks/), utilities in utilities.css.
 */

/* ---- Reset ---- */
*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
}

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

body {
	font-family: var(--font-primary);
	font-size: var(--font-size-base);
	line-height: var(--line-height-base);
	color: var(--color-text);
	background-color: var(--color-background);
}

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

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
	line-height: var(--line-height-heading);
	font-weight: var(--font-weight-xbold);
	font-variation-settings: "wdth" var(--font-width-condensed), "slnt" var(--font-slant-italic);
	text-transform: uppercase;
	letter-spacing: var(--letter-spacing-caps);
	margin-bottom: var(--space-md);
	text-wrap: balance;
}

.u-condensed {
	font-variation-settings: "wdth" var(--font-width-condensed), "slnt" 0;
}

.u-condensed-italic {
	font-variation-settings: "wdth" var(--font-width-condensed), "slnt" var(--font-slant-italic);
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

@media (min-width: 768px) {
	h1 { font-size: var(--font-size-4xl); }
	h2 { font-size: var(--font-size-3xl); }
	h3 { font-size: var(--font-size-2xl); }
	h4 { font-size: var(--font-size-xl); }
}

p,
ul,
ol {
	margin-bottom: var(--space-md);
}

a {
	color: var(--color-primary);
	transition: color var(--transition-fast);
}

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

/* ---- Buttons ---- */
.btn {
	display: inline-flex;
	align-items: center;
	gap: var(--space-sm);
	padding: 0.85rem 1.5rem;
	border: 3px solid transparent;
	border-radius: 0;
	font-family: inherit;
	font-size: var(--font-size-lg);
	font-weight: var(--font-weight-xbold);
	font-variation-settings: "wdth" var(--font-width-condensed), "slnt" var(--font-slant-italic);
	line-height: 1;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	text-decoration: none;
	cursor: pointer;
	transition: transform 200ms var(--ease-out-expo), background-color var(--transition-fast), color var(--transition-fast), box-shadow 200ms var(--ease-out-expo);
}

.btn:hover,
.btn:focus-visible {
	transform: translate(-2px, -2px);
	box-shadow: 4px 4px 0 var(--color-surface-dark);
}

.btn:focus-visible {
	outline: 3px solid var(--color-blue);
	outline-offset: 2px;
	box-shadow: 0 0 0 5px var(--color-background);
}

.btn--primary {
	background-color: var(--color-yellow);
	color: var(--color-blue);
}

.btn--primary:hover {
	background-color: var(--color-yellow);
	color: var(--color-blue);
}

.btn--secondary {
	background-color: var(--color-background);
	color: var(--color-blue);
}

.btn--blue {
	background-color: var(--color-blue);
	color: var(--color-yellow);
}

.btn--blue:hover {
	color: var(--color-yellow);
}

.btn--outline {
	background-color: transparent;
	border-color: currentColor;
	color: var(--color-blue);
}

.btn--outline:hover {
	background-color: var(--color-blue);
	color: var(--color-yellow);
}

/* ---- Forms ---- */
input,
textarea,
select {
	font-family: inherit;
	font-size: var(--font-size-base);
	padding: var(--space-sm);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	width: 100%;
}

input:focus,
textarea:focus,
select:focus {
	outline: 3px solid var(--color-blue);
	outline-offset: 1px;
}

:focus-visible {
	outline: 3px solid var(--color-blue);
	outline-offset: 2px;
	box-shadow: 0 0 0 5px var(--color-background);
}

/* ---- Layout primitives ---- */
.container {
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--gutter);
}

.container--wide { max-width: var(--container-wide); }
.container--narrow { max-width: var(--container-narrow); }

/* ---- Site header / footer ---- */
/* Header styles live in mtm-site.css for transparent-over-hero behavior. */

.site-footer {
	padding: var(--space-xl) 0;
	background: var(--color-surface-dark);
	color: var(--color-text-inverse);
}

.site-footer a {
	color: var(--color-text-inverse);
}

.site-footer__nav ul {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-md);
	list-style: none;
	padding: 0;
}

/* ---- Press states (mobile touch feedback) ---- */
@media (hover: none) {
	.btn:active {
		transform: scale(0.96) !important;
		box-shadow: none !important;
	}

	a:active {
		opacity: 0.7;
	}

	.card:active,
	.mtm-sector-grid__card:active,
	.mtm-job-examples__card:active,
	.mtm-testimonials__card:active,
	.mtm-tech-schools__item:active,
	.mtm-tech-schools__pin:active,
	.mtm-tech-schools__mobile-info:active,
	.mtm-tech-schools__view-btn:active,
	.mtm-manufacturers__link:active,
	.faq__item:active,
	.tabs__button:active {
		transform: scale(0.97) !important;
	}

	.mtm-tech-schools__pin:active {
		transform: scale(1.3) !important;
	}
}

/* ---- Accessibility ---- */
.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--color-primary);
	color: var(--color-text-inverse);
	padding: var(--space-sm) var(--space-md);
	z-index: 1000;
}

.skip-link:focus {
	left: 0;
}

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

	html {
		scroll-behavior: auto;
	}
}