/**
 * PolishEng Website Framework — scoped utility classes.
 *
 * Every class is prefixed with peng-. Never style raw element selectors.
 */

/* -------------------------------------------------------------------------
   Box model reset scoped to framework roots
   -------------------------------------------------------------------------- */
.peng-framework,
.peng-framework *,
.peng-framework *::before,
.peng-framework *::after {
	box-sizing: border-box;
}

/* -------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */
.peng-container {
	width: 100%;
	max-width: var(--peng-container);
	margin-inline: auto;
	padding-inline: clamp(16px, 4vw, 32px);
}

/* -------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.peng-section {
	padding-block: var(--peng-section-space);
	background-color: var(--peng-background);
	color: var(--peng-text);
	font-family: var(--peng-font);
}

.peng-section--surface {
	background-color: var(--peng-surface);
}

.peng-section--dark {
	background-color: var(--peng-black);
	color: var(--peng-white);
}

.peng-section-heading {
	margin: 0 0 0.5em;
	font-family: var(--peng-font);
	font-size: clamp(1.75rem, 2.5vw, 2.75rem);
	font-weight: 700;
	line-height: 1.2;
	color: inherit;
}

.peng-section-label {
	display: inline-block;
	margin: 0 0 0.75em;
	font-family: var(--peng-font);
	font-size: 0.875rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--peng-primary);
}

/* -------------------------------------------------------------------------
   Subtitle chip — rounded pill with sub-heading icon (use site-wide)
   -------------------------------------------------------------------------- */
.peng-subtitle {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	width: fit-content;
	max-width: 100%;
	margin: 0;
	padding: 0.42rem 0.9rem 0.42rem 0.55rem;
	border: 1px solid rgba(0, 0, 0, 0.14);
	border-radius: 999px;
	background: transparent;
	font-family: var(--peng-font);
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.06em;
	line-height: 1.35;
	text-transform: uppercase;
	color: #111111;
}

.peng-subtitle__icon {
	flex-shrink: 0;
	display: block;
	width: 1.05rem;
	height: 1.05rem;
	object-fit: contain;
}

.peng-subtitle__dot {
	flex-shrink: 0;
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--peng-primary, #ff0100);
	box-shadow: 0 0 0 3px rgba(255, 1, 0, 0.18);
}

.peng-subtitle__text {
	min-width: 0;
}

.peng-subtitle--light {
	border-color: rgba(255, 255, 255, 0.28);
	background: rgba(0, 0, 0, 0.35);
	color: #ffffff;
}

.peng-subtitle--light .peng-subtitle__dot {
	background: #ff0100;
	box-shadow: 0 0 0 3px rgba(255, 1, 0, 0.3);
}

.peng-subtitle--dark {
	border-color: rgba(0, 0, 0, 0.14);
	background: transparent;
	color: #111111;
}

.peng-subtitle--dark .peng-subtitle__dot {
	background: #ff0100;
	box-shadow: 0 0 0 3px rgba(255, 1, 0, 0.15);
}

.peng-section-text {
	margin: 0;
	max-width: 40rem;
	font-family: var(--peng-font);
	font-size: 1.0625rem;
	line-height: 1.7;
	color: var(--peng-muted);
}

.peng-section--dark .peng-section-text {
	color: rgba(255, 255, 255, 0.72);
}

/* -------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.peng-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	min-height: var(--peng-button-height);
	padding: 0.75rem 1.5rem;
	border: 2px solid transparent;
	border-radius: var(--peng-radius-sm);
	font-family: var(--peng-font);
	font-size: 1rem;
	font-weight: 600;
	line-height: 1;
	text-decoration: none;
	cursor: pointer;
	transition:
		background-color var(--peng-transition),
		color var(--peng-transition),
		border-color var(--peng-transition),
		transform var(--peng-transition);
}

.peng-button:hover,
.peng-button:focus-visible {
	text-decoration: none;
	outline: none;
}

.peng-button:focus-visible {
	box-shadow: 0 0 0 3px rgba(255, 1, 0, 0.35);
}

.peng-button--primary {
	background-color: var(--peng-primary);
	border-color: var(--peng-primary);
	color: var(--peng-white);
}

.peng-button--primary:hover,
.peng-button--primary:focus-visible {
	background-color: #d90000;
	border-color: #d90000;
	color: var(--peng-white);
}

.peng-button--outline {
	background-color: transparent;
	border-color: var(--peng-black);
	color: var(--peng-black);
}

.peng-button--outline:hover,
.peng-button--outline:focus-visible {
	background-color: var(--peng-black);
	color: var(--peng-white);
}

.peng-button--dark {
	background-color: var(--peng-black);
	border-color: var(--peng-black);
	color: var(--peng-white);
}

.peng-button--dark:hover,
.peng-button--dark:focus-visible {
	background-color: var(--peng-primary);
	border-color: var(--peng-primary);
	color: var(--peng-white);
}

.peng-button--light {
	background-color: var(--peng-white);
	border-color: var(--peng-white);
	color: var(--peng-black);
}

.peng-button--light:hover,
.peng-button--light:focus-visible {
	background-color: var(--peng-primary);
	border-color: var(--peng-primary);
	color: var(--peng-white);
}

/* -------------------------------------------------------------------------
   Grid & card
   -------------------------------------------------------------------------- */
.peng-grid {
	display: grid;
	gap: clamp(1rem, 2.5vw, 2rem);
	grid-template-columns: repeat(12, minmax(0, 1fr));
}

.peng-grid--auto-3 {
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.peng-card {
	background-color: var(--peng-white);
	border: 1px solid var(--peng-border);
	border-radius: var(--peng-radius-md);
	padding: clamp(1.25rem, 2vw, 2rem);
	color: var(--peng-text);
	font-family: var(--peng-font);
}

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

.peng-skip-link {
	position: absolute;
	inset-inline-start: 1rem;
	top: -100%;
	z-index: 100000;
	padding: 0.75rem 1rem;
	background: var(--peng-black);
	color: var(--peng-white);
	font-family: var(--peng-font);
	text-decoration: none;
	border-radius: var(--peng-radius-sm);
}

.peng-skip-link:focus {
	top: 1rem;
}

/* -------------------------------------------------------------------------
   Scroll reveal — reusable fade (data-peng-reveal)
   Usage: add data-peng-reveal on a section/block.
   Optional: data-peng-reveal-stagger on a parent to fade children in sequence.
   Optional: data-peng-reveal-delay="120" (ms).
   -------------------------------------------------------------------------- */
[data-peng-reveal] {
	--peng-reveal-y: 28px;
	--peng-reveal-duration: 820ms;
	--peng-reveal-ease: cubic-bezier(0.16, 1, 0.3, 1);
	opacity: 0;
	transform: translate3d(0, var(--peng-reveal-y), 0);
	transition:
		opacity var(--peng-reveal-duration) var(--peng-reveal-ease),
		transform var(--peng-reveal-duration) var(--peng-reveal-ease);
	will-change: opacity, transform;
}

[data-peng-reveal].is-revealed {
	opacity: 1;
	transform: translate3d(0, 0, 0);
	will-change: auto;
}

[data-peng-reveal-stagger] > * {
	opacity: 0;
	transform: translate3d(0, 18px, 0);
	transition:
		opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
		transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
	transition-delay: calc(var(--peng-reveal-i, 0) * 90ms);
}

[data-peng-reveal-stagger].is-revealed > * {
	opacity: 1;
	transform: translate3d(0, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
	[data-peng-reveal],
	[data-peng-reveal-stagger] > * {
		opacity: 1 !important;
		transform: none !important;
		transition: none !important;
	}
}

/* -------------------------------------------------------------------------
   Heading fade-in — applied site-wide via frontend.js (.peng-heading-fade)
   -------------------------------------------------------------------------- */
.peng-heading-fade {
	--peng-heading-y: 1.35rem;
	--peng-heading-blur: 8px;
	--peng-heading-duration: 900ms;
	--peng-heading-ease: cubic-bezier(0.16, 1, 0.3, 1);
	opacity: 0;
	filter: blur(var(--peng-heading-blur));
	transform: translate3d(0, var(--peng-heading-y), 0);
	transition:
		opacity var(--peng-heading-duration) var(--peng-heading-ease),
		transform var(--peng-heading-duration) var(--peng-heading-ease),
		filter calc(var(--peng-heading-duration) * 0.9) var(--peng-heading-ease);
	transition-delay: calc(var(--peng-heading-i, 0) * 70ms);
	will-change: opacity, transform, filter;
}

.peng-heading-fade.is-in {
	opacity: 1;
	filter: blur(0);
	transform: translate3d(0, 0, 0);
	will-change: auto;
}

@media (prefers-reduced-motion: reduce) {
	.peng-heading-fade {
		opacity: 1 !important;
		filter: none !important;
		transform: none !important;
		transition: none !important;
	}
}

/* -------------------------------------------------------------------------
   Media helpers
   -------------------------------------------------------------------------- */
.peng-img {
	display: block;
	max-width: 100%;
	height: auto;
}

.peng-img--cover {
	width: 100%;
	height: 100%;
	object-fit: cover;
}