/* ==========================================================================
   KIM Dakmaterialen
   Tokens, basis, componenten. Alle maten in rem, waarbij 1rem = 20px.
   ========================================================================== */

:root {
	--bitumen: #17191b;
	--staal: #2e3437;
	--zink: #737b7e;
	--kalk: #e7e8e4;
	--krijt: #ffffff;
	--signaal: #ff5a1f;
	--signaal-diep: #c63f0c;

	--lijn: rgba(23, 25, 27, 0.14);
	--lijn-licht: rgba(255, 255, 255, 0.18);

	--vorm: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
	--data: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

	--ruimte-sectie: 3.5rem;
	--radius: 0.1rem;
	--kop-hoogte: 3.6rem;
}

html {
	font-size: 20px;
	scroll-behavior: smooth;
	scroll-padding-top: var(--kop-hoogte);
}

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

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		transition-duration: 0.01ms !important;
	}
}

body {
	font-family: var(--vorm);
	font-size: 0.9rem;
	font-weight: 400;
	line-height: 1.6;
	color: var(--bitumen);
	background: var(--krijt);
	-webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
	font-family: var(--vorm);
	font-weight: 600;
	letter-spacing: -0.015em;
	line-height: 1.12;
	margin: 0;
}

a {
	color: inherit;
}

img {
	max-width: 100%;
	height: auto;
}

:focus-visible {
	outline: 3px solid var(--signaal);
	outline-offset: 2px;
}

.visueel-verborgen {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
	border: 0;
}

.overslaan {
	position: absolute;
	left: -9999px;
	top: 0;
	z-index: 100;
	background: var(--signaal);
	color: var(--bitumen);
	padding: 0.5rem 0.8rem;
	font-family: var(--data);
	font-size: 0.6rem;
}

.overslaan:focus {
	left: 0;
}

/* --------------------------------------------------------------- Etiketten */

.etiket {
	font-family: var(--data);
	font-size: 0.6rem;
	font-weight: 500;
	letter-spacing: 0.09em;
	text-transform: uppercase;
	color: var(--zink);
	margin: 0 0 0.6rem;
}

.etiket--signaal {
	color: var(--signaal-diep);
}

.etiket--midden {
	text-align: center;
	margin-bottom: 1.4rem;
}

/* ------------------------------------------------------------------ Knoppen */

.knop {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.6rem 1.1rem;
	font-size: 0.8rem;
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	border: 1px solid transparent;
	border-radius: var(--radius);
	transition: background-color 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.knop + .knop {
	margin-left: 0.5rem;
}

.knop__pijl {
	transition: transform 0.16s ease;
}

.knop:hover .knop__pijl {
	transform: translateX(0.15rem);
}

.knop--signaal {
	background: var(--signaal);
	color: var(--bitumen);
}

.knop--signaal:hover {
	background: var(--signaal-diep);
	color: var(--krijt);
}

.knop--omlijnd {
	border-color: currentColor;
	color: inherit;
}

.knop--omlijnd:hover {
	background: rgba(255, 255, 255, 0.1);
}

.knop--donker {
	background: var(--bitumen);
	color: var(--krijt);
}

.knop--donker:hover {
	background: var(--staal);
}

.knop--klein {
	padding: 0.45rem 0.8rem;
	font-size: 0.7rem;
}

.tekstlink {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	font-family: var(--data);
	font-size: 0.65rem;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	text-decoration: none;
	color: var(--signaal-diep);
	white-space: nowrap;
}

.tekstlink:hover .knop__pijl {
	transform: translateX(0.15rem);
}

/* --------------------------------------------------------------------- Kop */

.kop {
	position: sticky;
	top: 0;
	z-index: 40;
	background: var(--bitumen);
	color: var(--krijt);
}

.kop__binnen {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	min-height: var(--kop-hoogte);
}

.kop__naam {
	font-weight: 700;
	font-size: 0.95rem;
	letter-spacing: -0.02em;
	text-decoration: none;
}

.kop__merk img {
	max-height: 2rem;
	width: auto;
}

.kop__schakelaar {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.2rem;
	height: 2.2rem;
	padding: 0;
	background: transparent;
	border: 1px solid var(--lijn-licht);
	border-radius: var(--radius);
	color: inherit;
	cursor: pointer;
}

.kop__schakelaar-lijn,
.kop__schakelaar-lijn::before,
.kop__schakelaar-lijn::after {
	display: block;
	width: 1rem;
	height: 2px;
	background: currentColor;
	content: "";
}

.kop__schakelaar-lijn {
	position: relative;
}

.kop__schakelaar-lijn::before {
	position: absolute;
	top: -0.3rem;
}

.kop__schakelaar-lijn::after {
	position: absolute;
	top: 0.3rem;
}

.kop__nav {
	display: none;
}

.kop__nav.is-open {
	display: block;
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	padding: 1rem 1.2rem 1.4rem;
	background: var(--bitumen);
	border-top: 1px solid var(--lijn-licht);
}

.kop__menu {
	display: flex;
	flex-direction: column;
	gap: 0.8rem;
	list-style: none;
	margin: 0 0 1rem;
	padding: 0;
}

.kop__menu a {
	font-family: var(--data);
	font-size: 0.7rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	text-decoration: none;
	color: rgba(255, 255, 255, 0.82);
}

.kop__menu a:hover,
.kop__menu .current-menu-item a {
	color: var(--krijt);
}

@media (min-width: 992px) {
	.kop__schakelaar {
		display: none;
	}

	.kop__nav {
		display: flex;
		align-items: center;
		gap: 1.4rem;
	}

	.kop__menu {
		flex-direction: row;
		align-items: center;
		gap: 1.2rem;
		margin: 0;
	}
}

/* -------------------------------------------------------------------- Naad
   De scheiding tussen twee secties, ontleend aan de overlap en de
   bevestigingslijn van twee dakbanen. Het enige terugkerende sieraad. */

.naad {
	position: relative;
	height: 0.5rem;
	border-top: 1px solid var(--lijn);
	background: transparent;
}

.naad::after {
	position: absolute;
	top: -0.14rem;
	left: 0;
	right: 0;
	height: 0.28rem;
	background-image: repeating-linear-gradient(
		90deg,
		var(--zink) 0 0.3rem,
		transparent 0.3rem 1.4rem
	);
	opacity: 0.55;
	content: "";
}

/* ------------------------------------------------------------------ Secties */

.sectie {
	padding: var(--ruimte-sectie) 0;
}

.sectie--krijt {
	background: var(--krijt);
}

.sectie--kalk {
	background: var(--kalk);
}

.sectie--bitumen {
	background: var(--bitumen);
	color: var(--krijt);
}

.sectie--bitumen .etiket {
	color: rgba(255, 255, 255, 0.6);
}

.sectie--bitumen .sectie__intro {
	color: rgba(255, 255, 255, 0.75);
}

.sectie__kop {
	max-width: 34rem;
	margin-bottom: 2rem;
}

.sectie__kop--gedeeld {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: 1rem;
	max-width: none;
}

.sectie__titel {
	font-size: clamp(1.35rem, 3.2vw, 1.9rem);
	margin-bottom: 0.5rem;
}

.sectie__intro {
	color: var(--zink);
	margin: 0;
	max-width: 30rem;
}

/* -------------------------------------------------------------------- Hero */

.hero__vlak {
	background: var(--bitumen);
	color: var(--krijt);
	padding: 3rem 0 3.5rem;
	clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.4rem), 0 100%);
}

.hero__titel {
	font-size: clamp(1.9rem, 6vw, 3.1rem);
	font-weight: 700;
	letter-spacing: -0.03em;
	max-width: 13ch;
	margin-bottom: 0.8rem;
}

.hero__intro {
	font-size: 1rem;
	color: rgba(255, 255, 255, 0.78);
	max-width: 24rem;
	margin-bottom: 1.4rem;
}

.hero__acties {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
}

.hero__acties .knop + .knop {
	margin-left: 0;
}

.hero__beeld {
	margin: 0;
	overflow: hidden;
	border-radius: var(--radius);
}

.hero__afbeelding {
	display: block;
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

.specstrook {
	background: var(--staal);
	color: var(--krijt);
	padding: 1rem 0;
}

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

.specstrook__item {
	padding-left: 0.8rem;
	border-left: 1px solid var(--lijn-licht);
}

.specstrook__waarde {
	font-family: var(--data);
	font-size: 0.85rem;
	font-weight: 500;
	color: var(--krijt);
	margin: 0;
}

.specstrook__label {
	font-size: 0.65rem;
	color: rgba(255, 255, 255, 0.6);
	margin: 0;
}

@media (min-width: 768px) {
	.specstrook__lijst {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}

/* ---------------------------------------------------------------- USP-balk */

.usp {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem 1.2rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.usp__item {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.75rem;
	color: var(--staal);
}

.sectie--bitumen .usp__item {
	color: rgba(255, 255, 255, 0.85);
}

.usp__icoon {
	flex: none;
	width: 1.2rem;
	height: 1.2rem;
	color: var(--signaal-diep);
}

.sectie--bitumen .usp__icoon {
	color: var(--signaal);
}

@media (min-width: 768px) {
	.usp {
		grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
	}
}

/* -------------------------------------------------------------- Categorieën */

.categorie {
	display: flex;
	flex-direction: column;
	height: 100%;
	background: var(--krijt);
	border: 1px solid var(--lijn);
	border-radius: var(--radius);
	overflow: hidden;
	text-decoration: none;
	transition: border-color 0.16s ease, transform 0.16s ease;
}

.categorie:hover {
	border-color: var(--bitumen);
	transform: translateY(-0.1rem);
}

.categorie__beeld {
	display: block;
	overflow: hidden;
	background: var(--kalk);
}

.categorie__afbeelding {
	display: block;
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	transition: transform 0.3s ease;
}

.categorie:hover .categorie__afbeelding {
	transform: scale(1.03);
}

.categorie__voet {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 0.5rem;
	padding: 0.7rem 0.8rem;
	border-top: 1px solid var(--lijn);
	margin-top: auto;
}

.categorie__naam {
	font-weight: 600;
	font-size: 0.8rem;
}

.categorie__aantal {
	font-family: var(--data);
	font-size: 0.6rem;
	color: var(--zink);
	white-space: nowrap;
}

/* ---------------------------------------------------------- Artikelkaarten */

.kaart {
	height: 100%;
}

.kaart__link {
	display: flex;
	flex-direction: column;
	height: 100%;
	background: var(--krijt);
	border: 1px solid var(--lijn);
	border-radius: var(--radius);
	overflow: hidden;
	text-decoration: none;
	transition: border-color 0.16s ease, transform 0.16s ease;
}

.kaart__link:hover {
	border-color: var(--bitumen);
	transform: translateY(-0.1rem);
}

.kaart__beeld {
	display: block;
	background: var(--kalk);
	overflow: hidden;
}

.kaart__afbeelding {
	display: block;
	width: 100%;
	aspect-ratio: 3 / 2;
	object-fit: cover;
}

.kaart__body {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	padding: 0.9rem 1rem 1rem;
	flex: 1;
}

.kaart__meta {
	display: flex;
	gap: 0.5rem;
	font-family: var(--data);
	font-size: 0.55rem;
	letter-spacing: 0.07em;
	text-transform: uppercase;
	color: var(--zink);
}

.kaart__meta span + span::before {
	content: "/ ";
}

.kaart__titel {
	font-size: 0.95rem;
	font-weight: 600;
	line-height: 1.25;
	letter-spacing: -0.015em;
}

.kaart__actie {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	margin-top: auto;
	padding-top: 0.6rem;
	font-family: var(--data);
	font-size: 0.6rem;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--signaal-diep);
}

.kaart__link:hover .knop__pijl {
	transform: translateX(0.15rem);
}

.media-plaatshouder {
	display: block;
	width: 100%;
	aspect-ratio: 3 / 2;
	background: var(--kalk);
}

/* -------------------------------------------------------------- Tekstblok */

.mediablok {
	margin: 0;
	overflow: hidden;
	border-radius: var(--radius);
}

.mediablok__afbeelding {
	display: block;
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

.rijketekst > * + * {
	margin-top: 0.8rem;
}

.rijketekst h2 {
	font-size: 1.2rem;
	margin-top: 1.6rem;
}

.rijketekst h3 {
	font-size: 1rem;
	margin-top: 1.4rem;
}

.rijketekst ul,
.rijketekst ol {
	padding-left: 1.1rem;
}

.rijketekst li + li {
	margin-top: 0.3rem;
}

.rijketekst a {
	color: var(--signaal-diep);
	text-underline-offset: 0.15rem;
}

.rijketekst blockquote {
	margin: 1.4rem 0;
	padding-left: 0.9rem;
	border-left: 2px solid var(--signaal);
	font-size: 1rem;
}

/* -------------------------------------------------------------- Voordelen */

.voordelen {
	list-style: none;
	margin: 0;
	padding: 0;
	border-top: 1px solid var(--lijn);
}

.sectie--bitumen .voordelen,
.sectie--bitumen .voordelen__item {
	border-color: var(--lijn-licht);
}

.voordelen__item {
	display: flex;
	gap: 0.8rem;
	padding: 0.9rem 0;
	border-bottom: 1px solid var(--lijn);
}

.voordelen__merk {
	flex: none;
	width: 0.5rem;
	height: 0.5rem;
	margin-top: 0.35rem;
	background: var(--signaal);
}

.voordelen__inhoud {
	display: block;
}

.voordelen__titel {
	display: block;
	font-weight: 600;
	font-size: 0.85rem;
}

.voordelen__tekst {
	display: block;
	font-size: 0.75rem;
	color: var(--zink);
}

.sectie--bitumen .voordelen__tekst {
	color: rgba(255, 255, 255, 0.7);
}

/* ----------------------------------------------------------------- Merken */

.merken {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 1.6rem 2.4rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.merken__logo {
	display: block;
	max-height: 1.6rem;
	width: auto;
	filter: grayscale(1);
	opacity: 0.65;
	transition: opacity 0.16s ease, filter 0.16s ease;
}

.merken__item:hover .merken__logo {
	filter: grayscale(0);
	opacity: 1;
}

/* ------------------------------------------------------------------ Vragen */

.vragen {
	border-top: 1px solid var(--lijn);
}

.vragen__item {
	border-bottom: 1px solid var(--lijn);
}

.vragen__vraag {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.8rem;
	padding: 0.9rem 0;
	font-weight: 600;
	font-size: 0.85rem;
	cursor: pointer;
	list-style: none;
}

.vragen__vraag::-webkit-details-marker {
	display: none;
}

.vragen__vraag::after {
	flex: none;
	font-family: var(--data);
	font-size: 0.9rem;
	color: var(--signaal-diep);
	content: "+";
}

.vragen__item[open] .vragen__vraag::after {
	content: "\2212";
}

.vragen__antwoord {
	padding-bottom: 1rem;
	color: var(--zink);
	font-size: 0.8rem;
	max-width: 32rem;
}

/* --------------------------------------------------------------- CTA-band */

.ctaband {
	background: var(--signaal);
	color: var(--bitumen);
	padding: 2.2rem 0;
}

.ctaband__binnen {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1.2rem;
}

.ctaband__titel {
	font-size: clamp(1.2rem, 3vw, 1.7rem);
	max-width: 20ch;
}

.ctaband__subtitel {
	margin: 0.35rem 0 0;
	font-size: 0.8rem;
	color: rgba(23, 25, 27, 0.75);
}

.ctaband--artikel {
	margin-top: 2.5rem;
}

/* --------------------------------------------------------------- Artikel */

.artikel__kop {
	padding: 2.5rem 0 1.5rem;
}

.artikel__kolom {
	max-width: 33rem;
	margin: 0 auto;
}

.artikel__titel {
	font-size: clamp(1.5rem, 4.5vw, 2.4rem);
	font-weight: 700;
	letter-spacing: -0.03em;
	margin-bottom: 0.6rem;
}

.artikel__intro {
	font-size: 1rem;
	color: var(--zink);
	margin: 0;
}

.artikel__beeld {
	margin: 0 0 2rem;
}

.artikel__afbeelding {
	display: block;
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	border-radius: var(--radius);
}

.materialen {
	margin-top: 2rem;
	padding: 1.1rem 1.2rem;
	background: var(--kalk);
	border-radius: var(--radius);
}

.materialen__lijst {
	list-style: none;
	margin: 0;
	padding: 0;
}

.materialen__lijst li + li {
	border-top: 1px solid var(--lijn);
}

.materialen__lijst a,
.materialen__lijst span {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.6rem;
	padding: 0.5rem 0;
	font-size: 0.8rem;
	font-weight: 500;
	text-decoration: none;
}

.materialen__lijst a:hover {
	color: var(--signaal-diep);
}

.materialen__lijst a:hover .knop__pijl {
	transform: translateX(0.15rem);
}

/* ----------------------------------------------------------------- Leeg/404 */

.leeg {
	max-width: 28rem;
	margin: 0 auto;
	padding: 4rem 0;
	text-align: center;
}

.leeg h1 {
	font-size: clamp(1.4rem, 4vw, 2rem);
	margin-bottom: 0.6rem;
}

.leeg p {
	color: var(--zink);
	margin-bottom: 1.2rem;
}

.paginering {
	margin-top: 2rem;
	font-family: var(--data);
	font-size: 0.7rem;
}

.paginering .page-numbers {
	display: inline-block;
	padding: 0.3rem 0.6rem;
	text-decoration: none;
	border: 1px solid var(--lijn);
	border-radius: var(--radius);
	margin-right: 0.2rem;
}

.paginering .page-numbers.current {
	background: var(--bitumen);
	color: var(--krijt);
	border-color: var(--bitumen);
}

/* ------------------------------------------------------------------- Voet */

.voet {
	background: var(--bitumen);
	color: rgba(255, 255, 255, 0.75);
	padding: 2.5rem 0 1.5rem;
	font-size: 0.75rem;
}

.voet .etiket {
	color: rgba(255, 255, 255, 0.5);
}

.voet__naam {
	font-family: var(--vorm);
	font-size: 0.95rem;
	font-weight: 700;
	color: var(--krijt);
	margin: 0 0 0.4rem;
}

.voet__tekst {
	margin: 0;
	max-width: 20rem;
}

.voet__lijst {
	list-style: none;
	margin: 0;
	padding: 0;
}

.voet__lijst a {
	text-decoration: none;
}

.voet__lijst a:hover {
	color: var(--krijt);
}

.voet__lijst--data li {
	display: flex;
	gap: 0.5rem;
	font-family: var(--data);
	font-size: 0.65rem;
}

.voet__lijst--data span {
	color: rgba(255, 255, 255, 0.45);
	min-width: 2.4rem;
}

.voet__onder {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 0.6rem;
	margin-top: 2rem;
	padding-top: 1rem;
	border-top: 1px solid var(--lijn-licht);
	font-family: var(--data);
	font-size: 0.6rem;
	letter-spacing: 0.04em;
}

.voet__onder p {
	margin: 0;
}

.voet__menu {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.voet__menu a {
	text-decoration: none;
}

/* --------------------------------------------------------------- Tekstblok */

.tekstblok--smal {
	max-width: 33rem;
}

.tekstblok__actie {
	margin: 1.2rem 0 0;
}

.tekstblok .sectie__titel {
	margin-bottom: 0.8rem;
}

@media (min-width: 992px) {
	.tekstblok--breed .rijketekst {
		column-count: 2;
		column-gap: 2.4rem;
	}

	.tekstblok--breed .rijketekst > *:first-child {
		margin-top: 0;
	}
}

/* ------------------------------------------------------------- Onthullen */

.onthul {
	opacity: 0;
	transform: translateY(0.6rem);
	transition: opacity 0.5s ease, transform 0.5s ease;
}

.onthul.is-zichtbaar {
	opacity: 1;
	transform: none;
}

@media (prefers-reduced-motion: reduce) {
	.onthul {
		opacity: 1;
		transform: none;
	}
}

@media (min-width: 992px) {
	:root {
		--ruimte-sectie: 5rem;
	}

	.hero__vlak {
		padding: 4.5rem 0 5rem;
		clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2.4rem), 0 100%);
	}
}