/*
Theme Name: Silo Noord
Theme URI: https://silo-noord.nl
Author: Silo Noord
Description: Lean theme for silo-noord.nl. Field Ledger design system (DESIGN.md). Header, footer, templates and site code as files; no page builder.
Version: 1.0.0
Requires at least: 6.5
Requires PHP: 8.0
Text Domain: silo-noord
*/

/* ---------------------------------------------------------------- Tokens */
:root {
	--sn-inkt: #04191d;
	--sn-vlak: #f6f8f8;
	--sn-papier: #fff;
	--sn-lijn: #e4e9e9;
	--sn-lees: #55636a;
	--sn-groen: #008000;
	--sn-amber: #e4b93e;
	--sn-cyaan: #00bfff;
	--sn-grijs: #a9a9a9;
	--sn-rood: #b42318;
	--sn-head: "SN Montserrat", Montserrat, Arial, sans-serif;
	--sn-read: "SN Source Sans 3", "Source Sans 3", Arial, sans-serif;
	--sn-wrap: 1226px;
	--sn-gutter: 16px;
}

/* ---------------------------------------------------------------- Base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 104px; }
body {
	margin: 0;
	background: var(--sn-vlak);
	color: var(--sn-inkt);
	font-family: var(--sn-read);
	font-size: 17px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; height: auto; }
h1, h2, h3, h4 { font-family: var(--sn-head); color: var(--sn-inkt); line-height: 1.2; margin: 0 0 .5em; text-wrap: balance; }
p { margin: 0 0 1em; }
a { color: var(--sn-inkt); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--sn-groen); }
:focus-visible { outline: 3px solid var(--sn-groen); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--sn-amber); color: var(--sn-inkt); }
button, input, select, textarea { font: inherit; color: inherit; }
.sn-vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sn-skip { position: absolute; left: 16px; top: -100px; z-index: 100; padding: 10px 16px; background: var(--sn-papier); color: var(--sn-inkt); font-weight: 600; border-radius: 4px; }
.sn-skip:focus { top: 12px; }
.sn-main { display: block; min-height: 50vh; }
.alignfull { width: 100%; max-width: none; }

/* ---------------------------------------------------------------- Buttons and links */
.sn-btn {
	display: inline-flex; align-items: center; justify-content: center;
	min-height: 48px; padding: 12px 28px; border: 0; border-radius: 40px;
	background: var(--sn-groen); color: #fff;
	font-family: var(--sn-head); font-weight: 700; font-size: 16px; line-height: 1.2;
	text-decoration: none; white-space: nowrap; cursor: pointer;
}
.sn-btn:hover { background: var(--sn-inkt); color: var(--sn-vlak); }
.sn-btn--ghost { background: transparent; color: var(--sn-vlak); box-shadow: inset 0 0 0 2px currentColor; }
.sn-btn--ghost:hover { background: var(--sn-vlak); color: var(--sn-inkt); }
.sn-btn[aria-disabled="true"], .sn-btn:disabled { opacity: .7; cursor: progress; }
.sn-link { font-weight: 600; color: var(--sn-inkt); }

/* ---------------------------------------------------------------- Header */
.sn-header { position: sticky; top: 0; z-index: 50; background: var(--sn-inkt); color: var(--sn-vlak); }
.admin-bar .sn-header { top: 32px; }
.sn-header__inner { max-width: 1322px; margin: 0 auto; padding: 0 24px; min-height: 96px; display: flex; align-items: center; gap: 28px; }
.sn-header__brand { display: block; flex: 0 0 auto; line-height: 0; }
.sn-header__logo { width: auto; height: 80px; }
.sn-header__name { font-family: var(--sn-head); font-weight: 800; color: var(--sn-vlak); font-size: 20px; line-height: 1; }
.sn-nav { flex: 1 1 auto; display: flex; align-items: center; gap: 28px; }
.sn-nav__list { display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; list-style: none; }
.sn-nav__list--secondary { margin-left: auto; }
.sn-nav__list a {
	display: inline-block; padding: 10px 10px 8px; color: var(--sn-vlak); text-decoration: none;
	font-family: var(--sn-read); font-size: 17px; font-weight: 600; line-height: 1.2;
	border-bottom: 2px solid transparent;
}
.sn-nav__list a:hover { color: var(--sn-amber); }
.sn-nav__list .current-menu-item > a, .sn-nav__list .current-page-ancestor > a, .sn-nav__list .current-menu-parent > a { color: var(--sn-amber); border-bottom-color: var(--sn-amber); }
.sn-nav__list a:focus-visible, .sn-header__brand:focus-visible, .sn-header__toggle:focus-visible { outline-color: var(--sn-amber); }
.sn-header__cta { flex: 0 0 auto; }
.sn-header__cta:hover { background: var(--sn-amber); color: var(--sn-inkt); }
.sn-header__cta:focus-visible { outline-color: var(--sn-amber); }
.sn-header__toggle { display: none; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 8px; background: transparent; color: var(--sn-vlak); cursor: pointer; align-items: center; justify-content: center; }
.sn-header__x { display: none; }
.sn-nav-open .sn-header__bars { display: none; }
.sn-nav-open .sn-header__x { display: inline; }

@media (max-width: 1024px) {
	html { scroll-padding-top: 88px; }
	.sn-header__inner { min-height: 72px; padding: 0 12px 0 16px; gap: 12px; }
	.sn-header__logo { height: 56px; }
	.sn-header__cta { margin-left: auto; min-height: 44px; padding: 10px 18px; font-size: 15px; }
	.sn-header__toggle { display: inline-flex; }
	.sn-nav {
		display: none; position: absolute; left: 0; right: 0; top: 100%;
		flex-direction: column; align-items: stretch; gap: 0;
		padding: 8px 16px 24px; background: var(--sn-inkt); border-top: 1px solid rgba(246, 248, 248, .12);
		height: calc(100vh - 72px); height: calc(100dvh - 72px); overflow-y: auto;
	}
	.sn-nav-open .sn-nav { display: flex; }
	.sn-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
	.sn-nav__list--secondary { margin-left: 0; border-top: 1px solid rgba(246, 248, 248, .12); margin-top: 8px; padding-top: 8px; }
	.sn-nav__list a { display: flex; align-items: center; min-height: 48px; padding: 8px 4px; font-size: 18px; border-bottom: 0; }
	.sn-nav__list .current-menu-item > a { border-bottom: 0; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 6px; }
}
@media (max-width: 782px) { .admin-bar .sn-header { top: 46px; } }
@media (max-width: 600px) { .admin-bar .sn-header { top: 0; } }
@media (max-width: 380px) { .sn-header__cta { padding: 10px 14px; font-size: 14px; } }
@media (scripting: none) { .sn-header__toggle { display: none !important; } .sn-nav { display: flex !important; position: static; } .sn-header__inner { flex-wrap: wrap; } }

/* ---------------------------------------------------------------- Footer */
.sn-footer { background: var(--sn-inkt); color: var(--sn-grijs); font-size: 16px; line-height: 1.6; }
.sn-footer__inner { max-width: 1322px; margin: 0 auto; padding: clamp(48px, 6vw, 72px) 24px clamp(32px, 4vw, 48px); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px clamp(32px, 5vw, 72px); }
.sn-footer h2 { color: var(--sn-vlak); font-family: var(--sn-head); font-size: 16px; font-weight: 700; line-height: 1.3; margin: 0 0 14px; }
.sn-footer p { margin: 0 0 14px; }
.sn-footer a { color: var(--sn-vlak); text-decoration: none; }
.sn-footer a:hover { color: var(--sn-amber); text-decoration: underline; }
.sn-footer a:focus-visible { outline-color: var(--sn-amber); }
.sn-footer__tag { max-width: 30ch; }
.sn-footer__menu { list-style: none; margin: 0; padding: 0; }
.sn-footer__menu li { margin: 0; padding: 3px 0; }
.sn-footer__menu a, .sn-footer__contact a { display: inline-block; padding: 4px 0; }
.sn-footer .sn-btn { margin-top: 4px; color: #fff; text-decoration: none; }
.sn-footer .sn-btn:hover { background: var(--sn-amber); color: var(--sn-inkt); text-decoration: none; }
.sn-footer__legal { border-top: 1px solid rgba(246, 248, 248, .12); }
.sn-footer__legal p { max-width: 1322px; margin: 0 auto; padding: 22px 24px 28px; font-size: 14px; }
.sn-footer__legal a { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 900px) { .sn-footer__inner { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- Documents and articles */
.sn-doc, .sn-article { max-width: var(--sn-wrap); margin: 0 auto; padding: clamp(24px, 2.6vw, 36px) var(--sn-gutter) clamp(56px, 7vw, 96px); }
.sn-crumb { font-size: 15px; color: var(--sn-lees); margin: 0 0 8px; }
.sn-crumb a { color: var(--sn-lees); text-decoration: underline; }
.sn-doc__title, .sn-article__title { margin: 0; font-size: clamp(1.9rem, 1.3rem + 1.8vw, 2.85rem); font-weight: 800; line-height: 1.08; letter-spacing: -.02em; max-width: 24ch; }
.sn-doc__lede { color: var(--sn-lees); font-size: 18px; margin-top: 12px; max-width: 62ch; }
.sn-doc .sn-prose { margin-top: clamp(20px, 2.4vw, 28px); padding-top: clamp(20px, 2.4vw, 28px); border-top: 2px solid var(--sn-inkt); }

.sn-article__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin: 14px 0 0; color: var(--sn-lees); font-size: 15px; }
.sn-article__topic { display: inline-flex; align-items: center; gap: 8px; color: var(--sn-inkt); font-weight: 600; text-decoration: none; }
.sn-article__topic:hover { color: var(--sn-groen); }
.sn-mark { display: inline-block; width: 14px; height: 14px; border-radius: 50%; background: var(--sn-lijn); }
.sn-mark--inzicht { background: conic-gradient(from 0deg, var(--sn-cyaan) 0 25%, var(--sn-lijn) 0 100%); }
.sn-mark--koers { background: conic-gradient(from 90deg, var(--sn-amber) 0 25%, var(--sn-lijn) 0 100%); }
.sn-mark--actie { background: conic-gradient(from 180deg, var(--sn-groen) 0 25%, var(--sn-lijn) 0 100%); }
.sn-mark--rapporteren { background: conic-gradient(from 270deg, var(--sn-grijs) 0 25%, var(--sn-lijn) 0 100%); }
.sn-article__cover { margin: clamp(20px, 2.4vw, 28px) 0 0; border-top: 2px solid var(--sn-inkt); padding-top: clamp(20px, 2.4vw, 28px); }
.sn-article__cover img { display: block; width: 100%; height: auto; }
.sn-article__body { margin-top: clamp(28px, 3.4vw, 44px); }
.sn-article__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px; max-width: 68ch; margin-top: clamp(40px, 5vw, 64px); padding-top: 20px; border-top: 2px solid var(--sn-inkt); }
.sn-article__foot h2 { font-size: 20px; font-weight: 800; margin: 0 0 4px; }
.sn-article__foot p { margin: 0; color: var(--sn-lees); }
.sn-article__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }

/* Reading text: articles and policy pages. */
.sn-prose { max-width: 68ch; font-size: 18px; line-height: 1.65; color: var(--sn-inkt); }
.sn-prose > * { margin-top: 0; margin-bottom: 1.05em; }
.sn-prose > *:last-child { margin-bottom: 0; }
.sn-prose h2 { font-size: clamp(1.35rem, 1.1rem + .9vw, 1.75rem); font-weight: 800; line-height: 1.2; margin: 1.9em 0 .55em; letter-spacing: -.01em; }
.sn-prose h3 { font-size: 1.2rem; font-weight: 700; line-height: 1.3; margin: 1.6em 0 .45em; }
.sn-prose h4 { font-size: 1.05rem; font-weight: 700; margin: 1.4em 0 .4em; }
.sn-prose > h2:first-child, .sn-prose > h3:first-child { margin-top: 0; }
.sn-prose a { color: var(--sn-inkt); text-decoration: underline; }
.sn-prose a:hover { color: var(--sn-groen); }
.sn-prose ul, .sn-prose ol { padding-left: 1.3em; }
.sn-prose li { margin: 0 0 .4em; }
.sn-prose li::marker { color: var(--sn-lees); }
.sn-prose strong { font-weight: 600; }
.sn-prose blockquote, .sn-prose .wp-block-quote { margin: 1.6em 0; padding: 16px 0 0; border: 0; border-top: 1px solid var(--sn-inkt); }
.sn-prose blockquote p { font-family: var(--sn-head); font-weight: 700; font-size: 1.2rem; line-height: 1.4; }
.sn-prose blockquote cite { display: block; font-style: normal; font-size: 15px; color: var(--sn-lees); }
.sn-prose figure { margin: 1.6em 0; }
.sn-prose figure img { display: block; }
.sn-prose figcaption, .sn-prose .wp-element-caption { margin-top: 8px; font-size: 15px; color: var(--sn-lees); }
.sn-prose hr, .sn-prose .wp-block-separator { border: 0; border-top: 1px solid var(--sn-lijn); margin: 2em 0; }
.sn-prose table { width: 100%; border-collapse: collapse; font-size: 16px; }
.sn-prose th, .sn-prose td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--sn-lijn); }
.sn-prose th { font-weight: 600; border-bottom: 2px solid var(--sn-inkt); }
.sn-prose .wp-block-table { overflow-x: auto; }
.sn-prose .wp-block-buttons { display: flex; flex-wrap: wrap; gap: 12px; }
.sn-prose .wp-block-button__link { display: inline-flex; min-height: 48px; align-items: center; padding: 12px 28px; border-radius: 40px; background: var(--sn-groen); color: #fff; font-family: var(--sn-head); font-weight: 700; font-size: 16px; text-decoration: none; }
.sn-prose .wp-block-button__link:hover { background: var(--sn-inkt); color: var(--sn-vlak); }

.sn-list { list-style: none; margin: clamp(20px, 2.4vw, 28px) 0 0; padding: 0; border-top: 2px solid var(--sn-inkt); }
.sn-list li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 24px; padding: 12px 0; border-bottom: 1px solid var(--sn-lijn); }
.sn-list a { font-weight: 600; }
.sn-list time { color: var(--sn-lees); font-size: 15px; }
.sn-404__ways { list-style: none; margin: 24px 0 28px; padding: 0; border-top: 2px solid var(--sn-inkt); max-width: 520px; }
.sn-404__ways li { border-bottom: 1px solid var(--sn-lijn); }
.sn-404__ways a { display: block; padding: 12px 0; font-weight: 600; text-decoration: none; }
.sn-404__ways a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- Forms */
.sn-form { max-width: 620px; }
.sn-form__fields { display: grid; gap: 14px 16px; }
.sn-form__field { display: grid; gap: 6px; margin: 0; min-width: 0; }
.sn-form__field label, .sn-form__label { font-weight: 600; font-size: 16px; color: var(--sn-inkt); }
.sn-form__req { color: var(--sn-rood); margin-left: 3px; }
.sn-form input[type=text], .sn-form input[type=email], .sn-form textarea {
	width: 100%; min-height: 48px; padding: 10px 14px;
	background: var(--sn-papier); color: var(--sn-inkt);
	border: 1px solid var(--sn-lees); border-radius: 10px; font-size: 17px; line-height: 1.4;
}
.sn-form textarea { min-height: 120px; resize: vertical; }
.sn-form input::placeholder, .sn-form textarea::placeholder { color: var(--sn-lees); opacity: 1; }
.sn-form input:focus, .sn-form textarea:focus { outline: 3px solid var(--sn-groen); outline-offset: 1px; border-color: var(--sn-groen); }
.sn-form [aria-invalid="true"] { border-color: var(--sn-rood); }
.sn-form__check { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; font-weight: 400; font-size: 16px; line-height: 1.45; cursor: pointer; }
.sn-form__check input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--sn-groen); }
.sn-form__error { margin: 0; color: var(--sn-rood); font-size: 15px; font-weight: 600; }
.sn-form__error:empty { display: none; }
.sn-form__submit { margin: 18px 0 0; }
.sn-form__hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.sn-form__msg { margin-top: 14px; padding: 12px 14px; background: var(--sn-papier); color: var(--sn-inkt); border-top: 2px solid var(--sn-groen); font-size: 16px; line-height: 1.55; }
.sn-form__msg:empty { display: none; }
.sn-form__msg--error { border-top-color: var(--sn-rood); }
.sn-form__msg p { margin: 0 0 8px; }
.sn-form__msg p:last-child { margin-bottom: 0; }
.sn-form__msg .sn-btn { margin: 4px 0; color: #fff; text-decoration: none; }
.sn-form.is-done .sn-form__fields, .sn-form.is-done .sn-form__submit { display: none; }

/* ---------------------------------------------------------------- Dialog (whitepaper) */
.sn-dialog { width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 32px); margin: auto; padding: 0; border: 0; border-radius: 0; background: var(--sn-papier); color: var(--sn-inkt); border-top: 2px solid var(--sn-inkt); }
.sn-dialog::backdrop { background: rgba(4, 25, 29, .72); }
.sn-dialog__body { padding: clamp(24px, 4vw, 36px); }
.sn-dialog__close { position: absolute; top: 10px; right: 10px; width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 8px; background: transparent; color: var(--sn-inkt); cursor: pointer; }
.sn-dialog__close:hover { background: var(--sn-vlak); }
.sn-dialog h2 { font-size: clamp(1.4rem, 1.2rem + .8vw, 1.75rem); font-weight: 800; margin: 0 48px 8px 0; }
.sn-dialog__intro { color: var(--sn-lees); font-size: 17px; margin: 0 0 20px; }
.sn-dialog__note { margin: 16px 0 0; color: var(--sn-lees); font-size: 14px; line-height: 1.5; }
.sn-dialog .sn-form { max-width: none; }
#whitepaper:target:not([open]) { display: block; position: static; margin: 24px auto; }

/* ---------------------------------------------------------------- Colour classes in older content */
/* Articles were written with the Kadence palette. House style: text in Inkt, green only for actions. */
.has-theme-palette-1-color, .has-theme-palette-8-color, .has-inkt-color { color: var(--sn-inkt) !important; }
.has-theme-palette-4-color, .has-leestekst-color { color: var(--sn-lees) !important; }
/* "Small" was the body size in the Kadence era; in the reading column it is the normal size. */
.sn-prose .has-small-font-size { font-size: inherit !important; }
.sn-prose .wp-block-group { margin: 2em 0; }
.sn-form__field .sn-form__check { font-weight: 400; }
/* Core table style draws a box around every cell; the house style uses horizontal rules only. */
.sn-prose .wp-block-table table { border: 0; }
.sn-prose .wp-block-table th, .sn-prose .wp-block-table td { border: 0; border-bottom: 1px solid var(--sn-lijn); }
.sn-prose .wp-block-table thead { border-bottom: 0; }
.sn-prose .wp-block-table th { border-bottom: 2px solid var(--sn-inkt); }

/* Screen-reader-only content on the product page must never take space (Kadence's wrapper used to hide an overflow). */
.sn-prod .sn-prod__sr { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip-path: inset(50%) !important; white-space: nowrap !important; }
.sn-prod { position: relative; overflow-x: clip; }
.sn-prod .sn-prod__sr { left: -10000px !important; top: 0 !important; }

/* Kadence-era articles use H4 as their section heads; when an article has no H2/H3, H4 takes the section-head size. */
.sn-prose > h4 { font-size: clamp(1.35rem, 1.1rem + .9vw, 1.75rem); font-weight: 800; line-height: 1.2; margin: 1.9em 0 .55em; letter-spacing: -.01em; }
.sn-prose > h4:first-child { margin-top: 0; font-size: 1.2rem; font-weight: 700; }
.sn-prose > :is(h2, h3) ~ h4 { font-size: 1.2rem; font-weight: 700; margin: 1.4em 0 .4em; }


/* Article: the cover sits in the reading column; more articles below. */
.sn-article__cover { max-width: 68ch; }
.sn-article__more { max-width: 68ch; margin-top: clamp(40px, 5vw, 64px); }
.sn-article__more h2 { font-size: 20px; font-weight: 800; margin: 0; }
.sn-article__more .sn-list { margin-top: 12px; }
.sn-article__more p { margin: 16px 0 0; }