/* Mertens Cleaning Co. — concept v02 (multi-page). */

@font-face { font-family: "Playfair"; src: url("../fonts/playfair.woff2") format("woff2"); font-weight: 400 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Playfair"; src: url("../fonts/playfair-italic.woff2") format("woff2"); font-weight: 400 900; font-style: italic; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }

@view-transition { navigation: auto; }

:root {
  --navy: #0b1021;      /* merk-navy (footer huidige site) */
  --navy-2: #131b36;
  --navy-3: #1d2a4d;
  --glass: #f2f6f9;     /* koel, helder oppervlak in plaats van warm papier */
  --mist: #dde8ef;
  --ice: #9fd3f0;       /* lichtblauw uit het logo */
  --ice-soft: #d5efff;
  --ice-ink: #1b5a84;   /* accent op licht: AA */
  --ink: #0f1626;
  --ink-2: #44506a;
  --line: rgba(15, 22, 38, 0.12);
  --line-dark: rgba(213, 239, 255, 0.16);

  --serif: "Playfair", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --fs-sm: 0.875rem;
  --fs-base: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --fs-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.3rem);
  --fs-h3: clamp(1.3rem, 1.15rem + 0.6vw, 1.6rem);
  --fs-h2: clamp(2rem, 1.4rem + 2.6vw, 3.6rem);
  --fs-h1: clamp(2.8rem, 1.4rem + 6vw, 7rem);

  --wrap: 78rem;
  --gut: clamp(1rem, 4vw, 3rem);
  --sect: clamp(4.5rem, 3rem + 6vw, 9rem);
  --header: 4.5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header) + 1rem); }
body { margin: 0; font-family: var(--sans); font-size: var(--fs-base); line-height: 1.65; color: var(--ink); background: var(--glass); overflow-x: clip; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.08; margin: 0; letter-spacing: -0.01em; text-wrap: balance; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: 1.2; }
:focus-visible { outline: 2px solid var(--ice-ink); outline-offset: 3px; border-radius: 4px; }
.on-dark :focus-visible, .site-header :focus-visible, .hero :focus-visible, .site-footer :focus-visible { outline-color: var(--ice); }
.wrap { width: min(100% - 2 * var(--gut), var(--wrap)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--ice); color: var(--navy); padding: 0.6rem 1rem; border-radius: 6px; font-weight: 600; text-decoration: none; }
.skip:focus { top: 1rem; }
.measure { max-width: 38rem; }
.lead { font-size: var(--fs-lg); color: var(--ink-2); }
.on-dark { background: var(--navy); color: var(--glass); }
.on-dark .lead { color: rgba(242, 246, 249, 0.78); }

/* Concept-markering (blijft tot livegang) */
.concept { background: var(--ice-soft); color: var(--navy); font-size: 0.8rem; text-align: center; padding: 0.35rem var(--gut); position: relative; z-index: 60; }
@media (max-width: 40rem) { .concept-more { display: none; } }
.todo { display: inline-block; font-size: 0.75rem; font-weight: 600; color: var(--ice-ink); background: rgba(27, 90, 132, 0.08); border: 1px dashed rgba(27, 90, 132, 0.45); border-radius: 4px; padding: 0.05rem 0.4rem; vertical-align: middle; }
.on-dark .todo, .site-footer .todo { color: var(--ice); background: rgba(159, 211, 240, 0.08); border-color: rgba(159, 211, 240, 0.4); }

/* Knoppen */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem; min-height: 3rem; padding: 0.8rem 1.4rem; border-radius: 999px; font: 600 0.95rem/1 var(--sans); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background-color 0.25s, color 0.25s, border-color 0.25s, transform 0.25s var(--ease); }
.btn:active { transform: scale(0.98); }
.btn-ice { background: var(--ice); color: var(--navy); }
.btn-ice:hover { background: var(--ice-soft); }
.btn-ghost { border-color: rgba(242, 246, 249, 0.45); color: var(--glass); background: rgba(11, 16, 33, 0.25); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: var(--glass); background: rgba(11, 16, 33, 0.45); }
.btn-navy { background: var(--navy); color: var(--glass); }
.btn-navy:hover { background: var(--navy-3); }
.btn-line { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-line:hover { border-color: var(--ink); }
.btn svg { width: 1.1em; height: 1.1em; flex: none; }
.textlink { color: var(--ice-ink); font-weight: 600; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.25em; }
.on-dark .textlink { color: var(--ice); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 65; color: var(--glass); background: var(--navy); transition: background-color 0.4s; }
.has-hero .site-header { position: fixed; left: 0; right: 0; top: var(--concept-h, 0px); background: transparent; }
.has-hero .site-header.is-solid { top: 0; background: rgba(11, 16, 33, 0.9); }
/* blur op pseudo-element: backdrop-filter op de header zelf zou het vaste menupaneel insluiten */
.site-header::before { content: ""; position: absolute; inset: 0; z-index: -1; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: var(--header); }
.brand { display: block; flex: none; }
.brand img { width: 10.5rem; height: auto; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.75rem; }
.nav a:not(.btn) { text-decoration: none; font-size: 0.95rem; color: rgba(242, 246, 249, 0.85); padding: 0.5rem 0; position: relative; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0.15rem; height: 1px; background: var(--ice); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease); }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--glass); }
.nav a:not(.btn):hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav .btn { min-height: 2.6rem; padding: 0.6rem 1.1rem; }
.menu-btn { display: none; background: none; border: 0; color: inherit; width: 2.75rem; height: 2.75rem; cursor: pointer; padding: 0; }
.menu-btn span { display: block; width: 1.4rem; height: 1.5px; background: currentColor; margin: 0.35rem auto; transition: transform 0.3s var(--ease), opacity 0.2s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(0.43rem) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-0.43rem) rotate(-45deg); }

@media (max-width: 60rem) {
  .menu-btn { display: block; }
  .nav { position: fixed; inset: var(--header) 0 0 0; background: var(--navy); flex-direction: column; align-items: stretch; gap: 0; padding: 2rem var(--gut); transform: translateY(-1rem); opacity: 0; visibility: hidden; transition: opacity 0.3s, transform 0.4s var(--ease), visibility 0.3s; overflow-y: auto; }
  .nav.is-open { opacity: 1; transform: none; visibility: visible; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav a:not(.btn) { display: block; font-family: var(--serif); font-size: 2rem; padding: 0.6rem 0; border-bottom: 1px solid var(--line-dark); }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 2rem; min-height: 3.2rem; }
  .brand img { width: 8.75rem; }
}

/* Diensten-dropdown in de menubalk */
.has-sub { position: relative; display: flex; align-items: center; gap: 0.1rem; }
.sub-toggle { display: inline-grid; place-items: center; width: 1.9rem; height: 1.9rem; padding: 0; background: none; border: 0; border-radius: 6px; color: rgba(242, 246, 249, 0.85); cursor: pointer; }
.sub-toggle:hover { color: var(--glass); }
.sub-toggle svg { width: 1rem; height: 1rem; transition: transform 0.3s var(--ease); }
.sub-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.nav .sub { position: absolute; top: 100%; left: -1rem; z-index: 2; min-width: 17rem; margin: 0; padding: 0.6rem; list-style: none; display: grid; gap: 0; background: var(--navy-2); border: 1px solid var(--line-dark); border-radius: 12px; box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.6); opacity: 0; visibility: hidden; transform: translateY(0.4rem); transition: opacity 0.25s, transform 0.35s var(--ease), visibility 0.25s; }
.nav .sub a { display: block; padding: 0.6rem 0.8rem; border-radius: 8px; font-size: 0.95rem; color: rgba(242, 246, 249, 0.9); text-decoration: none; white-space: nowrap; }
.nav .sub a::after { display: none; }
.nav .sub a:hover, .nav .sub a:focus-visible { background: rgba(159, 211, 240, 0.12); color: var(--glass); }
.has-sub:hover > .sub, .has-sub:focus-within > .sub, .has-sub.is-open > .sub { opacity: 1; visibility: visible; transform: none; }
@media (max-width: 60rem) {
  .has-sub { display: block; }
  .has-sub > a { display: block; }
  .sub-toggle { position: absolute; right: 0; top: 0.35rem; width: 2.75rem; height: 2.75rem; color: var(--glass); }
  .sub-toggle svg { width: 1.3rem; height: 1.3rem; }
  .nav .sub { position: static; display: none; min-width: 0; padding: 0 0 0.75rem 0.25rem; background: none; border: 0; border-radius: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; transition: none; }
  .has-sub.is-open > .sub { display: block; }
  .nav .sub a { padding: 0.4rem 0; font-family: var(--serif); font-size: 1.35rem; color: rgba(213, 239, 255, 0.85); border-bottom: 0; white-space: normal; }
  .nav .sub a:hover, .nav .sub a:focus-visible { background: none; color: var(--ice); }
}

/* HERO — het ene memorabele moment: een raamtrekker die de wasem wegveegt */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; color: var(--glass); overflow: hidden; isolation: isolate; background: var(--navy); }
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; transform: scale(1.06); animation: settle 2.8s var(--ease) both; }
@keyframes settle { from { transform: scale(1.14); } to { transform: scale(1.06); } }
.hero-fog { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; touch-action: pan-y; cursor: crosshair; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: linear-gradient(180deg, rgba(11, 16, 33, 0.55) 0%, rgba(11, 16, 33, 0) 28%, rgba(11, 16, 33, 0) 45%, rgba(11, 16, 33, 0.88) 100%); }
.hero-inner { padding-block: calc(var(--header) + 4rem) clamp(2.5rem, 6vh, 5rem); pointer-events: none; }
.hero-inner a, .hero-inner button { pointer-events: auto; }
.hero h1 { font-size: var(--fs-h1); font-weight: 500; line-height: 0.98; letter-spacing: -0.025em; max-width: 12ch; }
.hero h1 .line { display: block; overflow: hidden; padding-bottom: 0.08em; }
.hero h1 .line > span { display: block; animation: rise 1.1s var(--ease) both; }
.hero h1 .line:nth-child(2) > span { animation-delay: 0.12s; font-style: italic; font-weight: 400; color: var(--ice-soft); }
@keyframes rise { from { transform: translateY(105%); } to { transform: none; } }
.hero-foot { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 2rem; margin-top: clamp(1.5rem, 4vh, 3rem); animation: fadein 1s 0.5s both; }
.hero-foot p { max-width: 30rem; font-size: var(--fs-lg); color: rgba(242, 246, 249, 0.86); margin: 0; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero-hint { display: flex; align-items: center; gap: 0.6rem; margin-top: 2rem; font-size: var(--fs-sm); color: rgba(242, 246, 249, 0.7); animation: fadein 1s 1.6s both; }
.hero-hint svg { width: 1.2rem; height: 1.2rem; }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }

/* Lint met diensten: rustig doorlopend, stopt bij hover */
.ticker { background: var(--navy); color: rgba(213, 239, 255, 0.9); border-top: 1px solid var(--line-dark); overflow: hidden; }
.ticker-track { display: flex; width: max-content; animation: ticker 60s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker ul { display: flex; list-style: none; margin: 0; padding: 1.1rem 0; }
.ticker li { font-family: var(--serif); font-style: italic; font-size: 1.35rem; white-space: nowrap; padding-inline: 1.5rem; }
.ticker li::after { content: ""; display: inline-block; width: 0.35rem; height: 0.35rem; border-radius: 50%; background: var(--ice); margin-left: 3rem; vertical-align: middle; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* Secties */
.section { padding-block: var(--sect); }
.section-head { display: grid; gap: 1.25rem; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
@media (min-width: 60rem) { .section-head.split { grid-template-columns: 1.1fr 1fr; align-items: end; gap: 4rem; } .section-head.split p { margin: 0; } }

/* Statement */
.statement { display: grid; gap: 3rem; }
.statement blockquote { margin: 0; font-family: var(--serif); font-size: clamp(1.7rem, 1.1rem + 2.4vw, 3.2rem); line-height: 1.18; letter-spacing: -0.015em; }
.facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.facts li { display: grid; grid-template-columns: 2.25rem 1fr; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.facts svg { width: 1.6rem; height: 1.6rem; color: var(--ice-ink); margin-top: 0.15rem; }
.facts strong { display: block; font-weight: 600; }
.facts span { color: var(--ink-2); font-size: 0.95rem; }
@media (min-width: 60rem) { .statement { grid-template-columns: 1.4fr 1fr; gap: 6rem; align-items: start; } }

/* Diensten-index: grote serif-regels, beeld volgt de cursor */
.svc-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); position: relative; }
.svc-list li { border-bottom: 1px solid var(--line); }
.svc-row { display: grid; grid-template-columns: 1fr auto; gap: 0.5rem 2rem; align-items: center; padding: 1.6rem 0; text-decoration: none; position: relative; }
.svc-row h3 { font-size: clamp(1.6rem, 1.1rem + 2.2vw, 3rem); transition: transform 0.5s var(--ease), color 0.3s; }
.svc-row p { grid-column: 1; margin: 0; color: var(--ink-2); max-width: 36rem; }
.svc-row .arrow { grid-row: 1 / span 2; grid-column: 2; width: 3.25rem; height: 3.25rem; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; transition: background-color 0.3s, border-color 0.3s, transform 0.5s var(--ease); }
.svc-row .arrow svg { width: 1.2rem; height: 1.2rem; transition: transform 0.4s var(--ease); }
.svc-row:hover h3 { transform: translateX(0.75rem); color: var(--ice-ink); }
.svc-row:hover .arrow { background: var(--navy); border-color: var(--navy); color: var(--ice); }
.svc-row:hover .arrow svg { transform: rotate(-45deg); }
.svc-peek { position: fixed; left: 0; top: 0; width: 18rem; aspect-ratio: 4 / 3; border-radius: 10px; overflow: hidden; pointer-events: none; z-index: 30; opacity: 0; transform: translate(-50%, -50%) scale(0.85); transition: opacity 0.3s, transform 0.45s var(--ease); box-shadow: 0 30px 60px -20px rgba(11, 16, 33, 0.45); }
.svc-peek.is-on { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.svc-peek img { width: 100%; height: 100%; object-fit: cover; }
@media (hover: none), (max-width: 60rem) { .svc-peek { display: none; } }

/* Aanpak: sticky beeld, stappen scrollen erlangs */
.process { display: grid; gap: 3rem; }
.process-media { position: relative; border-radius: 14px; overflow: hidden; aspect-ratio: 1; }
.process-media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); }
.process-meter { position: absolute; left: 1.25rem; right: 1.25rem; bottom: 1.25rem; height: 3px; background: rgba(242, 246, 249, 0.3); border-radius: 3px; overflow: hidden; }
.process-meter i { display: block; height: 100%; width: 100%; background: var(--ice); transform-origin: left; transform: scaleX(var(--p, 0.25)); transition: transform 0.6s var(--ease); }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.steps li { counter-increment: step; padding: 2.5rem 0; border-top: 1px solid var(--line-dark); opacity: 0.4; transition: opacity 0.5s; }
.steps li.is-active { opacity: 1; }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; font-family: var(--serif); font-style: italic; color: var(--ice); font-size: 1.1rem; margin-bottom: 0.75rem; }
.steps h3 { font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.4rem); margin-bottom: 0.75rem; }
.steps p { color: rgba(242, 246, 249, 0.78); max-width: 30rem; margin: 0; }
@media (min-width: 60rem) {
  .process { grid-template-columns: 1fr 1fr; gap: 6rem; align-items: start; }
  .process-media { position: sticky; top: calc(var(--header) + 2rem); aspect-ratio: 4 / 5; }
  .steps li { min-height: 55vh; display: flex; flex-direction: column; justify-content: center; }
}
@media (max-width: 59.99rem) { .steps li { opacity: 1; } }

/* Sectoren */
.sectors { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.sector { background: var(--glass); padding: 2rem; display: flex; flex-direction: column; gap: 0.75rem; text-decoration: none; min-height: 14rem; transition: background-color 0.35s; }
.sector h3 { font-size: 1.6rem; }
.sector p { color: var(--ink-2); margin: 0; flex: 1; }
.sector span { font-weight: 600; font-size: 0.95rem; color: var(--ice-ink); }
.sector:hover { background: #fff; }
@media (min-width: 40rem) { .sectors { grid-template-columns: 1fr 1fr; } }
@media (min-width: 70rem) { .sectors { grid-template-columns: repeat(4, 1fr); } .sector { min-height: 18rem; } }

/* Vraagbaak / kennisbank */
.ask { position: relative; overflow: hidden; }
.ask::before { content: ""; position: absolute; inset: auto -20% -60% 30%; height: 120%; background: radial-gradient(closest-side, rgba(159, 211, 240, 0.14), transparent); pointer-events: none; }
.search { position: relative; margin-top: 2rem; max-width: 44rem; }
.search input { width: 100%; font: 400 clamp(1.1rem, 1rem + 0.6vw, 1.4rem)/1.3 var(--sans); color: var(--glass); background: rgba(242, 246, 249, 0.06); border: 1px solid rgba(213, 239, 255, 0.3); border-radius: 999px; padding: 1.1rem 1.5rem 1.1rem 3.6rem; transition: border-color 0.25s, background-color 0.25s; }
.search input::placeholder { color: rgba(242, 246, 249, 0.6); }
.search input:focus { outline: none; border-color: var(--ice); background: rgba(242, 246, 249, 0.1); }
.search > svg { position: absolute; left: 1.35rem; top: 50%; width: 1.4rem; height: 1.4rem; transform: translateY(-50%); color: var(--ice); pointer-events: none; }
.search kbd { position: absolute; right: 1.25rem; top: 50%; transform: translateY(-50%); font: 500 0.8rem var(--sans); color: rgba(242, 246, 249, 0.6); border: 1px solid rgba(213, 239, 255, 0.3); border-radius: 4px; padding: 0.1rem 0.45rem; }
.search.light input { color: var(--ink); background: #fff; border-color: var(--line); }
.search.light input::placeholder { color: var(--ink-2); }
.search.light input:focus { border-color: var(--ice-ink); }
.search.light > svg { color: var(--ice-ink); }
.search.light kbd { color: var(--ink-2); border-color: var(--line); }
@media (hover: none) { .search kbd, .hero-hint { display: none; } }
.search input:not(:placeholder-shown) ~ kbd { display: none; }
.search input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; width: 1rem; height: 1rem; cursor: pointer; background: currentColor; opacity: 0.6; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5'%3E%3Cpath d='M6 6l12 12M18 6 6 18'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5'%3E%3Cpath d='M6 6l12 12M18 6 6 18'/%3E%3C/svg%3E") center / contain no-repeat; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.chip { font: 500 0.9rem var(--sans); padding: 0.55rem 1rem; border-radius: 999px; border: 1px solid rgba(213, 239, 255, 0.28); color: rgba(242, 246, 249, 0.9); background: transparent; text-decoration: none; cursor: pointer; transition: background-color 0.25s, border-color 0.25s, color 0.25s; min-height: 2.5rem; }
.chip:hover { border-color: var(--ice); color: var(--glass); }
.chip[aria-pressed="true"] { background: var(--ice); border-color: var(--ice); color: var(--navy); }
.light-chips .chip { border-color: var(--line); color: var(--ink); }
.light-chips .chip:hover { border-color: var(--ink); color: var(--ink); }
.light-chips .chip[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: var(--glass); }

.qa-list { list-style: none; margin: 3rem 0 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line-dark); }
.qa-list li { border-bottom: 1px solid var(--line-dark); }
.qa-list a { display: grid; grid-template-columns: 1fr auto; gap: 0.35rem 1.5rem; padding: 1.4rem 0; text-decoration: none; }
.qa-list .q { font-family: var(--serif); font-size: clamp(1.25rem, 1.05rem + 0.9vw, 1.75rem); line-height: 1.25; }
.qa-list .a { grid-column: 1; color: rgba(242, 246, 249, 0.72); font-size: 0.97rem; }
.qa-list .meta { grid-row: 1 / span 2; grid-column: 2; align-self: center; font-size: var(--fs-sm); color: var(--ice); white-space: nowrap; }
.qa-list a:hover .q { color: var(--ice-soft); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
.light-list { border-top-color: var(--line); }
.light-list li { border-bottom-color: var(--line); }
.light-list .a { color: var(--ink-2); }
.light-list .meta { color: var(--ice-ink); }
.light-list a:hover .q { color: var(--ice-ink); }
.empty { padding: 2rem 0; color: var(--ink-2); }

/* Vlekkenwijzer */
.stain { display: grid; gap: 2rem; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: clamp(1.5rem, 4vw, 3rem); }
.stain fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.stain legend { font-weight: 600; margin-bottom: 0.75rem; padding: 0; }
.seg { display: inline-flex; background: var(--mist); border-radius: 999px; padding: 0.25rem; }
.seg button { white-space: nowrap; font: 600 0.92rem var(--sans); border: 0; background: transparent; color: var(--ink-2); padding: 0.6rem 1.1rem; border-radius: 999px; cursor: pointer; min-height: 2.5rem; transition: background-color 0.25s, color 0.25s; }
.seg button[aria-pressed="true"] { background: var(--navy); color: var(--glass); }
.stain-out { border-top: 1px solid var(--line); padding-top: 1.75rem; min-height: 12rem; }
.stain-out h3 { margin-bottom: 1rem; }
.stain-out ol { margin: 0; padding-left: 1.25rem; display: grid; gap: 0.6rem; }
.stain-out ol li::marker { font-family: var(--serif); color: var(--ice-ink); }
.stain-out .note { margin-top: 1.25rem; font-size: var(--fs-sm); color: var(--ink-2); }
.stain-out.is-swap { animation: swap 0.45s var(--ease); }
@keyframes swap { from { opacity: 0; transform: translateY(0.5rem); } to { opacity: 1; transform: none; } }
@media (min-width: 60rem) { .stain { grid-template-columns: 1fr 1.2fr; gap: 4rem; } .stain-out { border-top: 0; border-left: 1px solid var(--line); padding: 0 0 0 3rem; } }

/* CTA-band */
.cta-band { position: relative; overflow: hidden; color: var(--glass); background: var(--navy-2); }
.cta-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.28; }
.cta-band .wrap { position: relative; display: grid; gap: 2.5rem; }
.cta-band h2 { max-width: 16ch; }
.contact-lines { display: grid; gap: 0.25rem; }
.contact-lines a { font-family: var(--serif); font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2.1rem); text-decoration: none; width: fit-content; }
.contact-lines a:hover { color: var(--ice); }
@media (min-width: 60rem) { .cta-band .wrap { grid-template-columns: 1.3fr 1fr; align-items: end; } }

/* Footer */
.site-footer { background: var(--navy); color: rgba(242, 246, 249, 0.78); padding-block: 4.5rem 2rem; font-size: 0.95rem; }
.site-footer .grid { display: grid; gap: 2.5rem; }
.site-footer h2 { font-family: var(--sans); font-size: 0.95rem; font-weight: 600; color: var(--glass); margin-bottom: 1rem; letter-spacing: 0; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--ice); }
.site-footer .legal { margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line-dark); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: var(--fs-sm); color: rgba(242, 246, 249, 0.6); }
@media (min-width: 50rem) { .site-footer .grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }

/* Subpagina-hero */
.page-hero { position: relative; color: var(--glass); background: var(--navy); overflow: hidden; isolation: isolate; }
.page-hero .wrap { padding-block: clamp(3.5rem, 8vw, 7rem) clamp(3rem, 6vw, 5rem); display: grid; gap: 2rem; }
.page-hero h1 { font-size: clamp(2.4rem, 1.4rem + 4.5vw, 5.2rem); max-width: 16ch; }
.page-hero .lead { color: rgba(242, 246, 249, 0.82); max-width: 40rem; margin: 0; }
.page-hero-img { position: absolute; inset: 0 0 0 auto; width: min(55%, 46rem); z-index: -1; -webkit-mask-image: linear-gradient(90deg, transparent, #000 45%); mask-image: linear-gradient(90deg, transparent, #000 45%); }
.page-hero-img img { width: 100%; height: 100%; object-fit: cover; opacity: 0.55; animation: kb 18s ease-out both; }
@keyframes kb { from { transform: scale(1.12); } to { transform: scale(1); } }
@media (max-width: 50rem) { .page-hero-img { width: 100%; -webkit-mask-image: linear-gradient(180deg, transparent, #000 70%); mask-image: linear-gradient(180deg, transparent, #000 70%); } .page-hero-img img { opacity: 0.25; } }
.crumbs { font-size: var(--fs-sm); color: rgba(242, 246, 249, 0.7); }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.crumbs li + li::before { content: "/"; margin-right: 0.5rem; opacity: 0.5; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--ice); }
.page-hero .hero-cta { margin-top: 0.5rem; }

/* Dienstpagina */
.svc-body { display: grid; gap: 3rem; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.checks li { display: grid; grid-template-columns: 1.75rem 1fr; gap: 0.75rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.checks svg { width: 1.25rem; height: 1.25rem; color: var(--ice-ink); margin-top: 0.2rem; }
.aside-card { background: var(--navy); color: var(--glass); border-radius: 16px; padding: 2rem; display: grid; gap: 1rem; align-self: start; }
.aside-card p { margin: 0; color: rgba(242, 246, 249, 0.78); }
.aside-card .btn { justify-self: start; }
@media (min-width: 60rem) { .svc-body { grid-template-columns: 1.6fr 1fr; gap: 5rem; } .aside-card { position: sticky; top: calc(var(--header) + 2rem); } }

.know { background: var(--mist); border-radius: 18px; padding: clamp(1.75rem, 5vw, 4rem); display: grid; gap: 2rem; }
.know h2 { font-size: clamp(1.7rem, 1.2rem + 2vw, 2.8rem); max-width: 22ch; }
.know .cols { display: grid; gap: 1.5rem; }
.know .cols p { margin: 0; }
@media (min-width: 60rem) { .know { grid-template-columns: 1fr 1.3fr; gap: 4rem; } }

.cards { display: grid; gap: 1rem; }
.card { display: flex; flex-direction: column; gap: 0.6rem; padding: 1.75rem; background: #fff; border: 1px solid var(--line); border-radius: 14px; text-decoration: none; transition: border-color 0.3s, transform 0.4s var(--ease); }
.card:hover { border-color: var(--ice-ink); transform: translateY(-3px); }
.card .q { font-family: var(--serif); font-size: 1.3rem; line-height: 1.25; }
.card p { margin: 0; color: var(--ink-2); font-size: 0.95rem; flex: 1; }
.card .meta { font-size: var(--fs-sm); color: var(--ice-ink); font-weight: 600; }
@media (min-width: 45rem) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 70rem) { .cards { grid-template-columns: repeat(3, 1fr); } }

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 1.4rem 3rem 1.4rem 0; font-family: var(--serif); font-size: clamp(1.15rem, 1rem + 0.6vw, 1.45rem); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 0.5rem; top: 50%; width: 0.75rem; height: 0.75rem; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-70%) rotate(45deg); transition: transform 0.3s var(--ease); }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { color: var(--ink-2); max-width: 44rem; padding-bottom: 1.25rem; margin: 0; }

/* Artikel */
.article { display: grid; gap: 3rem; }
.article-main { min-width: 0; }
.article-main h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); margin: 3rem 0 1.25rem; }
.article-main h2:first-child { margin-top: 0; }
.answer { font-family: var(--serif); font-size: clamp(1.35rem, 1.1rem + 1vw, 1.9rem); line-height: 1.35; border-left: 3px solid var(--ice); padding-left: 1.5rem; margin: 0 0 2.5rem; }
.need { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.need li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 0.45rem 0.95rem; font-size: 0.95rem; }
.howto { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.howto li { counter-increment: s; display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.5rem 0; border-top: 1px solid var(--line); }
.howto li::before { content: counter(s); font-family: var(--serif); font-size: 2rem; line-height: 1; color: var(--ice-ink); }
.howto h3 { font-size: 1.25rem; margin-bottom: 0.4rem; }
.howto p { margin: 0; color: var(--ink-2); }
.avoid { background: #fff; border: 1px solid var(--line); border-left: 3px solid #b4442f; border-radius: 10px; padding: 1.5rem 1.75rem; }
.avoid h2 { margin: 0 0 0.75rem !important; font-size: 1.3rem !important; }
.avoid ul { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.4rem; }
.article-aside { display: grid; gap: 1rem; align-self: start; }
.meta-row { display: flex; flex-wrap: wrap; gap: 1.5rem; font-size: var(--fs-sm); color: rgba(242, 246, 249, 0.75); }
@media (min-width: 60rem) { .article { grid-template-columns: minmax(0, 1fr) 20rem; gap: 5rem; } .article-aside { position: sticky; top: calc(var(--header) + 2rem); } }

/* Formulier */
.form { display: grid; gap: 1.25rem; }
.form .row { display: grid; gap: 1.25rem; }
@media (min-width: 45rem) { .form .row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 0.4rem; }
.field label { font-weight: 600; font-size: 0.95rem; }
.field input, .field select, .field textarea { font: inherit; color: var(--ink); background: #fff; border: 1px solid rgba(15, 22, 38, 0.25); border-radius: 10px; padding: 0.85rem 1rem; min-height: 3rem; width: 100%; transition: border-color 0.2s, box-shadow 0.2s; }
.field textarea { min-height: 8rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ice-ink); box-shadow: 0 0 0 3px rgba(27, 90, 132, 0.18); }
.field [aria-invalid="true"] { border-color: #b4442f; }
.field .err { color: #a03a27; font-size: 0.875rem; }
.err { color: #a03a27; font-size: 0.875rem; margin: 0; }
.form-note { font-size: var(--fs-sm); color: var(--ink-2); }
.success { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 2rem; display: grid; gap: 1rem; }
.success h2 { font-size: 2rem; }
.contact-grid { display: grid; gap: 3rem; }
@media (min-width: 60rem) { .contact-grid { grid-template-columns: 1.5fr 1fr; gap: 5rem; } }

/* Kennisbank-overzicht */
.kb-tools { position: sticky; top: var(--header); z-index: 20; background: rgba(242, 246, 249, 0.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); padding-block: 1rem; }
.kb-tools .chips { margin-top: 0; }
@media (max-width: 60rem) { .kb-tools { position: static; } .kb-tools .chips { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(-1 * var(--gut)); padding-inline: var(--gut); scrollbar-width: none; } .kb-tools .chip { white-space: nowrap; } }
.count { font-size: var(--fs-sm); color: var(--ink-2); margin: 1.5rem 0 0; }

/* Scroll-voortgang (artikels) */
.progress { position: fixed; left: 0; top: 0; height: 3px; width: 100%; z-index: 70; background: var(--ice); transform-origin: left; transform: scaleX(0); }

/* Sobere reveals: alleen op elementen met .reveal */
.js .reveal { opacity: 0; transform: translateY(1.5rem); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* Offerte-wizard */
.wiz { display: grid; gap: 2rem; min-width: 0; }
.wiz-top { display: grid; gap: 0.75rem; }
.wiz-count { margin: 0; font-size: var(--fs-sm); font-weight: 600; color: var(--ink-2); }
.wiz-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.wiz-bar i { height: 4px; border-radius: 4px; background: var(--line); transition: background-color 0.4s var(--ease); }
.wiz-bar i.on { background: var(--navy); }
.wiz-step { display: grid; gap: 1.5rem; min-width: 0; }
.wiz-step > h2 { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.4rem); }
.wiz-step > h2:focus { outline: none; }
.wiz-step .hint { margin: -1rem 0 0; color: var(--ink-2); font-size: var(--fs-sm); }
.group-label { margin: 0 0 0.6rem; font-weight: 600; font-size: 0.95rem; }
.opts { display: grid; gap: 0.6rem; }
@media (min-width: 40rem) { .opts.cols { grid-template-columns: 1fr 1fr; } }
.opt { position: relative; display: flex; align-items: center; gap: 0.75rem; min-height: 3rem; padding: 0.8rem 1rem; background: #fff; border: 1px solid rgba(15, 22, 38, 0.25); border-radius: 10px; cursor: pointer; transition: border-color 0.2s, background-color 0.2s, box-shadow 0.2s; }
.opt:hover { border-color: var(--ink); }
.opt input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.opt:has(input:focus-visible) { outline: 2px solid var(--ice-ink); outline-offset: 2px; }
.opt:has(input:checked) { border-color: var(--navy); background: var(--mist); box-shadow: inset 0 0 0 1px var(--navy); }
.opt span { font-weight: 500; }
.consent { display: flex; gap: 0.65rem; align-items: flex-start; font-size: 0.95rem; cursor: pointer; }
.consent input { width: 1.15rem; height: 1.15rem; margin-top: 0.2rem; accent-color: var(--navy); flex: none; }
.summary { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 0.25rem 1.25rem; }
.summary > div { display: grid; grid-template-columns: 9.5rem 1fr; gap: 0.75rem; padding: 0.7rem 0; border-bottom: 1px solid var(--line); }
.summary > div:last-child { border-bottom: 0; }
.summary dt { color: var(--ink-2); font-size: var(--fs-sm); }
.summary dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
@media (max-width: 30rem) { .summary > div { grid-template-columns: 1fr; gap: 0.1rem; } }
.wiz-nav { display: flex; gap: 1rem; align-items: center; }
.wiz-nav [data-next] { margin-left: auto; min-width: 11rem; }
.next-steps { margin: 0 0 1.5rem; padding-left: 1.25rem; display: grid; gap: 0.75rem; color: rgba(242, 246, 249, 0.85); }
.next-steps li::marker { font-family: var(--serif); color: var(--ice); }

/* Mobiele actiebalk */
.action-bar { display: none; }
@media (max-width: 40rem) {
  .action-bar { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; padding: 0.6rem 1rem calc(0.6rem + env(safe-area-inset-bottom)); background: rgba(11, 16, 33, 0.94); backdrop-filter: blur(10px); transform: translateY(110%); transition: transform 0.4s var(--ease); }
  .action-bar.is-on { transform: none; }
  .action-bar .btn { min-height: 2.9rem; padding-inline: 0.75rem; }
  body { padding-bottom: 4.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .ticker-track { animation: none; }
  .js .reveal { opacity: 1; transform: none; }
  .hero-fog { display: none; }
  @view-transition { navigation: none; }
}