/* =========================================================================
   Vereniging Zondagsrust — eigen, lichtgewicht stijlframework
   Geen Bootstrap, geen jQuery. Kleuren ontleend aan het magazine "Zondagsrust":
   diep marineblauw, leiblauw, lucht­blauw en wit, met een warme baksteen-accent.
   ========================================================================= */

/* ------------------------------------------------------------------ Tokens */
:root {
    --navy:        #14365e;
    --navy-deep:   #0f2a4a;
    --navy-700:    #1c4a7a;
    --slate:       #7d93ab;
    --sky:         #3f86bd;
    --sky-soft:    #d9e7f3;
    --sky-tint:    #eef4fa;
    --gold:        #c69a4c;
    --gold-deep:   #ad8338;
    --gold-text:   #8a6418; /* leesbaar goud-accent op witte achtergrond (WCAG AA) */

    --ink:         #1f2b38;
    --muted:       #5b6a79;
    --paper:       #ffffff;
    --paper-2:     #f4f8fb;
    --line:        #e2e9f1;
    --line-strong: #cdd9e6;

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

    --container: 1180px;
    --radius:   14px;
    --radius-sm: 9px;

    --shadow-sm: 0 1px 2px rgba(20, 54, 94, .05);
    --shadow-md: 0 1px 3px rgba(20, 54, 94, .07);
    --shadow-lg: 0 2px 10px rgba(15, 42, 74, .09);

    --header-h: 76px;
    --ease: cubic-bezier(.22, .61, .36, 1);
}

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

* { margin: 0; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-wrap: break-word;
}

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

a { color: var(--navy-700); text-decoration: none; transition: color .15s var(--ease); }
a:hover { color: var(--sky); }

h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 700; line-height: 1.15; color: var(--navy); letter-spacing: -.01em; }

button { font: inherit; cursor: pointer; }

:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; border-radius: 4px; }

::selection { background: var(--navy); color: #fff; }

/* --------------------------------------------------------------- Utilities */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: clamp(1.1rem, 4vw, 2.25rem);
}
.container--narrow { max-width: 820px; }

.section { padding-block: clamp(3.25rem, 7vw, 5.5rem); }
.section--tint { background: var(--paper-2); }
.section--sky  { background: var(--sky-tint); }

.skip-link {
    position: absolute; left: 50%; transform: translateX(-50%) translateY(-130%);
    top: 8px; z-index: 200;
    background: var(--navy); color: #fff; padding: .6rem 1.1rem; border-radius: 999px;
    transition: transform .2s var(--ease);
}
.skip-link:focus { transform: translateX(-50%) translateY(0); color: #fff; }

.lead { font-size: clamp(1.1rem, 1.4vw, 1.28rem); color: var(--muted); line-height: 1.65; }

.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* ------------------------------------------------------- Section heading */
.section-head { max-width: 760px; margin-bottom: clamp(1.6rem, 3vw, 2.4rem); }
.section-head.text-center { margin-inline: auto; }
.eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
    color: var(--sky); margin-bottom: .9rem;
}
.section-title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.accent-rule { width: 54px; height: 2px; background: var(--navy); margin-top: 1.1rem; }
.section-head.text-center .accent-rule { margin-inline: auto; }

/* --------------------------------------------------------------- Buttons */
.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    font-family: var(--font-sans); font-weight: 600; font-size: 1rem;
    padding: .72rem 1.4rem; border-radius: 6px; border: 1.5px solid transparent;
    transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
    white-space: nowrap;
}
.btn--primary { background: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--navy-deep); color: #fff; }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--line-strong); }
.btn--ghost:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { background: var(--sky-tint); color: var(--navy); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn--outline-light:hover { background: #fff; color: var(--navy); border-color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; }

/* ------------------------------------------------------------- Site header */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: saturate(160%) blur(10px);
    border-bottom: 1px solid var(--line);
    transition: box-shadow .25s var(--ease), background .25s var(--ease);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); background: rgba(255,255,255,.97); }
.site-header__inner {
    display: flex; align-items: center; justify-content: space-between; gap: 1.25rem;
    min-height: var(--header-h);
}

/* Woordmerk in de geest van het magazine: "Zondags" marine, "rust" leiblauw */
.brand { display: inline-flex; align-items: baseline; gap: .1rem; line-height: 1; }
.brand__mark { font-family: var(--font-serif); font-weight: 700; font-size: 1.55rem; letter-spacing: -.015em; color: var(--navy); }
.brand__mark span { color: var(--slate); font-weight: 600; }
.brand__sub { display: block; font-family: var(--font-sans); font-size: .64rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: .28rem; }

/* Navigatie */
.nav { display: flex; align-items: center; gap: .35rem; }
.nav__list { list-style: none; display: flex; align-items: center; gap: .15rem; padding: 0; }
.nav__link {
    display: inline-block; padding: .55rem .78rem; border-radius: 8px;
    font-size: .96rem; font-weight: 500; color: var(--ink);
    position: relative;
}
.nav__link:hover { color: var(--navy); background: var(--sky-tint); }
.nav__link[aria-current="page"] { color: var(--navy); font-weight: 600; }
.nav__link[aria-current="page"]::after {
    content: ""; position: absolute; left: .78rem; right: .78rem; bottom: .28rem; height: 2px;
    background: var(--sky); border-radius: 2px;
}
.nav__cta { margin-left: .45rem; padding: .5rem 1.05rem; border-radius: 6px; border: 1px solid var(--line-strong); color: var(--navy); font-weight: 600; }
.nav__cta:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.nav__cta[aria-current="page"] { background: var(--navy); color: #fff; border-color: var(--navy); }

/* Submenu (Downloads) */
.nav__item { position: relative; }
.nav__trigger { background: none; border: 0; cursor: pointer; display: inline-flex; align-items: center; gap: .4rem; font-weight: 500; color: var(--ink); }
.nav__trigger.is-active { color: var(--navy); font-weight: 600; }
.nav__caret { width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid currentColor; opacity: .6; transition: transform .15s var(--ease); }
.has-submenu.is-open .nav__caret { transform: rotate(180deg); }
.submenu {
    display: none; position: absolute; top: calc(100% + 4px); left: 0; z-index: 50;
    min-width: 210px; list-style: none; padding: .4rem; margin: 0;
    background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow-md);
}
.has-submenu.is-open .submenu { display: block; }
.submenu li { margin: 0; }
.submenu__link { display: block; padding: .58rem .8rem; border-radius: 7px; font-size: .96rem; color: var(--ink); }
.submenu__link:hover { background: var(--sky-tint); color: var(--navy); }
.submenu__link[aria-current="page"] { color: var(--navy); font-weight: 600; background: var(--sky-tint); }

.nav-toggle {
    display: none; width: 46px; height: 46px; border: 1px solid var(--line-strong);
    border-radius: 10px; background: #fff; align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
    content: ""; display: block; width: 22px; height: 2px; background: var(--navy); border-radius: 2px;
    transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.nav-toggle span { position: relative; }
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after  { position: absolute; top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { transform: translateY(-7px) rotate(-45deg); }

/* ---------------------------------------------------------------- Hero */
.hero { position: relative; isolation: isolate; color: #fff; overflow: hidden; min-height: 560px; display: flex; align-items: center; }
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; }
.hero::after {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background:
        linear-gradient(180deg, rgba(15,42,74,.30) 0%, rgba(15,42,74,.42) 45%, rgba(15,42,74,.78) 100%),
        linear-gradient(90deg, rgba(15,42,74,.55), rgba(15,42,74,.15));
}
.hero__inner { padding-block: clamp(4rem, 10vw, 7.5rem); max-width: 760px; }
.hero__kicker { font-family: var(--font-sans); font-weight: 700; letter-spacing: .2em; text-transform: uppercase; font-size: .82rem; color: var(--sky-soft); margin-bottom: 1rem; }
.hero__title { color: #fff; font-size: clamp(2.6rem, 7vw, 4.6rem); line-height: 1.02; }
.hero__title span { color: #fff; font-weight: 700; }
.hero__text { margin-top: 1.3rem; font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: rgba(255,255,255,.9); max-width: 44ch; }
.hero__verse { margin-top: 1.7rem; font-family: var(--font-serif); font-style: italic; font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: #fff; border-left: 2px solid rgba(255,255,255,.4); padding-left: 1.1rem; max-width: 48ch; }
.hero__verse cite { display: block; font-style: normal; font-family: var(--font-sans); font-size: .85rem; color: rgba(255,255,255,.75); margin-top: .5rem; }
.hero__actions { margin-top: 2rem; }

/* Klein informatie-balkje onder de hero */
.hero-bar { background: var(--navy); color: #fff; }
.hero-bar__inner { display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; padding-block: 1rem; align-items: center; }
.hero-bar__item { display: inline-flex; align-items: center; gap: .6rem; font-size: .95rem; color: rgba(255,255,255,.9); }
.hero-bar__item svg { flex: none; opacity: .8; }
.hero-bar a { color: #fff; }
.hero-bar a:hover { color: var(--sky-soft); }

/* -------------------------------------------------------- Page hero (inner) */
.page-hero {
    position: relative; color: #fff;
    min-height: clamp(200px, 27vh, 320px);
    display: flex; align-items: center;
    background-color: var(--navy-deep);
    background-image:
        linear-gradient(rgba(15,42,74,.5), rgba(15,42,74,.5)),
        linear-gradient(90deg, rgba(15,42,74,.4), rgba(15,42,74,0) 62%),
        url('/assets/images/hero-deventer.jpg');
    background-size: cover;
    background-position: center 35%;
    background-repeat: no-repeat;
}
.page-hero__inner { padding-block: clamp(1.6rem, 4vw, 2.4rem); width: 100%; }
.breadcrumb { font-size: .85rem; color: rgba(255,255,255,.82); margin-bottom: .7rem; }
.breadcrumb a { color: rgba(255,255,255,.82); }
.breadcrumb a:hover { color: #fff; }
.page-hero__title { font-size: clamp(2rem, 4.5vw, 3rem); color: #fff; }
.page-hero__intro { margin-top: .9rem; max-width: 62ch; color: rgba(255,255,255,.9); font-size: clamp(1.05rem, 1.4vw, 1.18rem); }
.page-hero .accent-rule { margin-top: 1rem; background: rgba(255,255,255,.65); }

/* ------------------------------------------------------------------ Prose */
.prose { max-width: 68ch; }
.prose p { margin-bottom: 1.15rem; color: #33414f; }
.prose p:last-child { margin-bottom: 0; }
.prose h2 { font-size: clamp(1.5rem, 2.6vw, 1.9rem); margin: 2.4rem 0 1rem; }
.prose h3 { font-size: 1.3rem; margin: 1.8rem 0 .7rem; }
.prose a { font-weight: 600; text-decoration: underline; text-decoration-color: var(--sky-soft); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--sky); }
.prose a.btn { text-decoration: none; }
.prose ul { margin: 0 0 1.15rem 1.2rem; }
.prose li { margin-bottom: .4rem; }
.prose strong { color: var(--navy); }

/* ---------------------------------------------------------------- Feature grid */
.feature-grid { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.feature {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1.7rem 1.6rem; box-shadow: var(--shadow-sm);
    transition: transform .18s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.feature:hover { border-color: var(--line-strong); }
.feature__icon {
    width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center;
    background: var(--sky-tint); color: var(--navy); margin-bottom: 1.1rem;
}
.feature__icon svg { width: 26px; height: 26px; }
.feature h3 { font-size: 1.22rem; margin-bottom: .5rem; }
.feature p { color: var(--muted); font-size: .98rem; line-height: 1.6; }

/* --------------------------------------------------------- Two-column split */
.split { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; grid-template-columns: 1.05fr .95fr; }
.split--reverse .split__media { order: -1; }
.split__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.media-frame { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.media-frame::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.25); border-radius: var(--radius); }

/* ----------------------------------------------------------- Download list */
.doc-list { display: grid; gap: .5rem; }
.doc-link {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .85rem 1.1rem;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
    transition: background .15s var(--ease), border-color .15s var(--ease), color .15s var(--ease);
    color: var(--ink); font-weight: 500;
}
.doc-link:hover { background: var(--sky-tint); border-color: var(--line-strong); color: var(--navy); }
.doc-link__title { min-width: 0; }
.doc-link__tag { flex: none; font-size: .72rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }

/* ------------------------------------------------------------------ Forms */
.form-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow-md); padding: clamp(1.5rem, 4vw, 2.6rem);
}
.form-grid { display: grid; gap: 1.15rem; }
.form-grid--2 { grid-template-columns: repeat(2, 1fr); }
.form-fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.form-fieldset legend { padding: 0; float: left; width: 100%; font-family: var(--font-serif); font-weight: 700; color: var(--navy); font-size: 1.25rem; margin: 2rem 0 1rem; }
.form-fieldset legend + * { clear: both; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field--full { grid-column: 1 / -1; }
.field .btn { align-self: flex-start; }
.field > label { font-weight: 600; font-size: .92rem; color: var(--navy); }
.field .req { color: var(--gold-text); }
.field input, .field textarea, .field select {
    font: inherit; color: var(--ink); width: 100%;
    padding: .8rem .95rem; border: 1.5px solid var(--line-strong); border-radius: var(--radius-sm);
    background: #fff; transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: #6b7a8a; }
.field input:focus, .field textarea:focus, .field select:focus {
    outline: none; border-color: var(--sky); box-shadow: 0 0 0 3px rgba(63,134,189,.18);
}
.field textarea { resize: vertical; min-height: 140px; }
.field__hint { font-size: .82rem; color: var(--muted); }

/* Radiogroep als nette pillen */
.radio-group { display: flex; flex-wrap: wrap; gap: .6rem; }
.radio-pill { position: relative; }
.radio-pill input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.radio-pill span {
    display: inline-block; padding: .55rem 1.1rem; border: 1.5px solid var(--line-strong);
    border-radius: 999px; font-size: .95rem; font-weight: 500; transition: all .15s var(--ease); background: #fff;
}
.radio-pill input:checked + span { background: var(--navy); color: #fff; border-color: var(--navy); }
.radio-pill input:focus + span,
.radio-pill input:focus-visible + span { box-shadow: 0 0 0 3px rgba(63,134,189,.3); border-color: var(--sky); }

.form-note { font-size: .9rem; color: var(--muted); }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Bestellijst */
.order-list { display: grid; gap: .55rem; margin-bottom: 1.6rem; }
.order-row {
    display: grid; grid-template-columns: 84px 1fr; gap: 1rem; align-items: center;
    padding: .7rem .9rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff;
    transition: border-color .15s var(--ease), background .15s var(--ease);
}
.order-row:focus-within { border-color: var(--sky); background: var(--sky-tint); }
.order-row input[type="number"] { width: 100%; padding: .55rem .5rem; text-align: center; border: 1.5px solid var(--line-strong); border-radius: 8px; font: inherit; }
.order-row input:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 3px rgba(63,134,189,.18); }
.order-row__label { font-size: .98rem; line-height: 1.4; }
.order-row__price { color: var(--muted); font-size: .86rem; }
.order-row__price .note { color: var(--gold-text); }

/* ---------------------------------------------------------- Info / panels */
.panel {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow-md); padding: clamp(1.6rem, 4vw, 2.5rem);
}
.bank-card {
    display: grid; gap: .3rem; background: var(--navy); color: #fff; border-radius: var(--radius);
    padding: 1.6rem 1.8rem; box-shadow: var(--shadow-md);
}
.bank-card .label { font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: var(--sky-soft); }
.bank-card .iban { font-family: var(--font-serif); font-size: clamp(1.3rem, 3vw, 1.8rem); letter-spacing: .04em; }
.bank-card .holder { color: rgba(255,255,255,.88); }

.callout {
    border-left: 4px solid var(--sky); background: var(--sky-tint);
    padding: 1.1rem 1.3rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: #2e3a47;
}

/* ------------------------------------------------------------- CTA banner */
.cta-band { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 60%, #0b223c 100%); color: #fff; }
.cta-band h2 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.cta-band p { color: rgba(255,255,255,.85); max-width: 52ch; margin-top: .8rem; }
.cta-band .btn-row { margin-top: 1.8rem; }

/* --------------------------------------------------------- Confirmation */
.confirm { min-height: 56vh; display: grid; place-items: center; text-align: center; background: var(--sky-tint); }
.confirm__icon { width: 78px; height: 78px; border-radius: 50%; background: #fff; color: var(--sky); display: grid; place-items: center; margin: 0 auto 1.4rem; box-shadow: var(--shadow-md); }
.confirm__icon svg { width: 40px; height: 40px; }
.confirm h1 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
.confirm p { color: var(--muted); margin-top: .9rem; font-size: 1.1rem; }
.confirm .btn-row { margin-top: 1.8rem; justify-content: center; }

/* --------------------------------------------------------------- Footer */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.78); }
.site-footer a { color: rgba(255,255,255,.78); }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; gap: 2.5rem; grid-template-columns: 1.4fr 1fr 1fr; padding-block: clamp(3rem, 6vw, 4.5rem); }
.footer-brand__mark { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; color: #fff; }
.footer-brand__mark span { color: var(--slate); }
.footer-crest { margin: 1.2rem 0; width: 116px; opacity: .92; }
.footer-brand p { font-size: .95rem; line-height: 1.6; max-width: 34ch; }
.footer-col h4 { color: #fff; font-family: var(--font-sans); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1.1rem; }
.footer-col ul { list-style: none; padding: 0; display: grid; gap: .55rem; }
.footer-contact { display: grid; gap: .5rem; font-size: .95rem; }
.footer-contact p { margin: 0; }
.contact-info { display: grid; gap: .55rem; }
.contact-info p { margin: 0; }
.contact-info strong { color: var(--navy); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-block: 1.4rem; display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between; font-size: .85rem; color: rgba(255,255,255,.6); }

/* ------------------------------------------------------- Sunday closed page */
.closed { min-height: 100vh; display: grid; place-items: center; text-align: center; color: #fff;
    background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 55%, #091a30 100%); padding: 2rem; }
.closed__crest { width: 150px; margin: 0 auto 2rem; opacity: .9; }
.closed h1 { color: #fff; font-size: clamp(1.8rem, 5vw, 3rem); max-width: 18ch; margin-inline: auto; }
.closed p { color: rgba(255,255,255,.8); margin-top: 1.3rem; font-size: 1.15rem; max-width: 40ch; margin-inline: auto; }
.closed__verse { margin-top: 2.2rem; font-family: var(--font-serif); font-style: italic; color: var(--sky-soft); }

/* --------------------------------------------------------------- 404 */
.error-page { min-height: 64vh; display: grid; place-items: center; text-align: center; }
.error-page .code { font-family: var(--font-serif); font-size: clamp(4rem, 14vw, 8rem); color: var(--sky-soft); line-height: 1; }

/* ------------------------------------------------------------- Scroll top */
.to-top {
    position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem); z-index: 90;
    width: 48px; height: 48px; border-radius: 50%; background: var(--navy); color: #fff;
    display: grid; place-items: center; box-shadow: var(--shadow-md);
    opacity: 0; visibility: hidden; transform: translateY(12px); transition: all .25s var(--ease);
    border: none;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--navy-deep); }

/* ============================================================== Responsive */
@media (max-width: 920px) {
    .nav-toggle { display: inline-flex; }
    /* Geen backdrop-filter op mobiel: anders vangt de header de fixed-nav
       op (containing block) en vult de lade niet het scherm. */
    .site-header { backdrop-filter: none; background: rgba(255,255,255,.98); }
    .nav {
        position: fixed; inset: var(--header-h) 0 0 0; z-index: 99;
        background: #fff; box-shadow: var(--shadow-lg);
        flex-direction: column; align-items: stretch; gap: 0;
        padding: .6rem clamp(1.1rem, 4vw, 2rem) 1.4rem;
        transform: translateY(-12px); opacity: 0; pointer-events: none;
        transition: opacity .2s var(--ease), transform .2s var(--ease);
        overflow-y: auto; overscroll-behavior: contain;
    }
    .nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
    .nav__list { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
    .nav__link { padding: .85rem .4rem; border-radius: 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
    .nav__link[aria-current="page"]::after { display: none; }
    .nav__link[aria-current="page"] { color: var(--sky); }
    .nav__cta { margin: 1rem 0 0; text-align: center; padding: .85rem; font-size: 1.05rem; }
    .nav__item { position: static; }
    .nav__trigger { width: 100%; justify-content: space-between; }
    .nav__trigger.is-active { color: var(--sky); }
    .submenu { position: static; box-shadow: none; border: none; border-radius: 0; padding: 0; min-width: 0; background: transparent; }
    .submenu__link { padding: .75rem .4rem .75rem 1.3rem; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 1rem; }
}

@media (max-width: 860px) {
    .split { grid-template-columns: 1fr; }
    .split--reverse .split__media { order: 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
    body { font-size: 1rem; }
    .form-grid--2 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
    .order-row { grid-template-columns: 70px 1fr; }
    .hero-bar__inner { gap: .5rem 1.5rem; }
    .brand__sub { display: none; }
}

@media (max-width: 400px) {
    .order-row { grid-template-columns: 58px 1fr; gap: .7rem; padding: .65rem .7rem; }
    .order-row__label { font-size: .92rem; }
    .hero { min-height: 520px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
    .reveal { opacity: 1; transform: none; }
}