/*
 * Vestjens Installatietechniek — Main stylesheet
 * Design tokens derived from /.claude/skills/brand-guidelines
 * Green = duurzaamheid + vakmanschap foundation
 * Orange = actie / offerte conversion moments
 */

/* =========================================================
   1. TOKENS
   ========================================================= */
:root {
    /* Brand */
    --color-primary: #1B5E20;
    --color-primary-dark: #134618;
    --color-primary-light: #4CAF50;
    --color-primary-soft: #E8F3EA;
    /* Secondary orange — WCAG AA passes at #C43F00 (5.8:1 on white) for normal text.
       Brand-guidelines reference of #E65100 retained as decorative bright accent. */
    --color-secondary: #C43F00;
    --color-secondary-dark: #9E3200;
    --color-secondary-bright: #E65100;
    --color-secondary-light: #FF9800;
    --color-accent-soft: #FFF4E5;

    /* Neutrals */
    --color-text: #212121;
    --color-text-muted: #616161;
    --color-text-inverse: #FFFFFF;
    --color-bg: #FFFFFF;
    --color-bg-soft: #F7F8F7;
    --color-bg-light: #F5F5F5;
    --color-border: #E5E7E5;
    --color-border-strong: #CFD3CF;

    /* State */
    --color-error: #D32F2F;
    --color-success: #2E7D32;

    /* Dealer brand accents (NEFIT = blue, NIBE = teal) */
    --color-nefit: #00529b;
    --color-nefit-soft: #E3F2FD;
    --color-nibe: #004f71;
    --color-nibe-soft: #E0F2F1;

    /* Type */
    --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-display: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    /* Scale (1.25 — major third) */
    --fs-xs: 0.8rem;
    --fs-sm: 0.9rem;
    --fs-base: 1rem;
    --fs-md: 1.125rem;
    --fs-lg: 1.25rem;
    --fs-xl: 1.563rem;
    --fs-2xl: 1.953rem;
    --fs-3xl: 2.441rem;
    --fs-4xl: 3.052rem;

    /* Spacing (8px grid) */
    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2rem;
    --space-5: 2.5rem;
    --space-6: 3rem;
    --space-8: 4rem;
    --space-10: 5rem;
    --space-12: 6rem;

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 999px;

    /* Shadow */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(27, 94, 32, 0.08);
    --shadow-lg: 0 12px 32px rgba(27, 94, 32, 0.12);

    /* Container */
    --container: 1200px;
    --container-narrow: 820px;

    /* Transitions */
    --t-fast: 0.15s ease;
    --t: 0.25s ease;
}

/* =========================================================
   2. RESET / BASE
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
img { object-fit: cover; }

h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin: 0 0 var(--space-2);
    color: var(--color-text);
}
h1 { font-size: clamp(2rem, 4.5vw, var(--fs-4xl)); }
h2 { font-size: clamp(1.6rem, 3.4vw, var(--fs-3xl)); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

p { margin: 0 0 var(--space-2); }
p:last-child { margin-bottom: 0; }

a { color: var(--color-primary); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--color-primary-light); }

ul, ol { padding-left: 1.25rem; margin: 0 0 var(--space-2); }
li + li { margin-top: 0.4rem; }

strong { font-weight: 700; color: var(--color-text); }
em.tagline { font-style: italic; color: var(--color-primary); }

/* Focus */
:focus-visible {
    outline: 3px solid var(--color-secondary-light);
    outline-offset: 2px;
    border-radius: 2px;
}

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

.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 1000;
    background: var(--color-primary); color: #fff; padding: var(--space-1) var(--space-2);
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }

/* =========================================================
   3. LAYOUT
   ========================================================= */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-3);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding: var(--space-10) 0; }
.section--sm { padding: var(--space-6) 0; }
.section--light { background: var(--color-bg-light); }
.section--soft { background: var(--color-bg-soft); }
.section--dark { background: var(--color-primary); color: var(--color-text-inverse); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }
.section--dark a { color: #fff; }

@media (max-width: 640px) {
    .section { padding: var(--space-6) 0; }
}

.grid { display: grid; gap: var(--space-3); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--sidebar { grid-template-columns: 2fr 1fr; gap: var(--space-5); }

@media (max-width: 960px) {
    .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .grid--sidebar { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

.stack > * + * { margin-top: var(--space-3); }
.stack-lg > * + * { margin-top: var(--space-5); }

/* =========================================================
   4. TYPOGRAPHY HELPERS
   ========================================================= */
.overline {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}
.overline--light { color: #fff; opacity: 0.85; }
.lead--light { color: rgba(255,255,255,0.92); }
.section--dark .lead--light strong { color: #fff; }
.section-title { margin-bottom: var(--space-2); }
.section-intro {
    font-size: var(--fs-md);
    color: var(--color-text-muted);
    max-width: 60ch;
    margin-bottom: var(--space-5);
}
.section-intro--center {
    max-width: 62ch;
    margin-left: auto;
    margin-right: auto;
}
.lead { font-size: var(--fs-md); color: var(--color-text-muted); }
.text-center { text-align: center; }
.muted { color: var(--color-text-muted); }

/* =========================================================
   5. BUTTONS
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.4rem;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--fs-base);
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    text-decoration: none;
    transition: background-color var(--t), color var(--t), border-color var(--t), transform var(--t-fast), box-shadow var(--t);
    min-height: 48px;
}
.btn:focus-visible { outline-offset: 3px; }

.btn--primary {
    background: var(--color-secondary);
    color: #fff;
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
    background: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.btn--secondary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
}

.btn--ghost {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn--ghost:hover { background: var(--color-primary); color: #fff; }

.btn--ghost-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}
.btn--ghost-light:hover { background: #fff; color: var(--color-primary); }

/* Inverse button: white background for use on orange actie-banner */
.btn--inverse {
    background: #fff;
    color: var(--color-secondary);
    border-color: #fff;
}
.btn--inverse:hover {
    background: var(--color-accent-soft);
    color: var(--color-secondary-dark);
    border-color: var(--color-accent-soft);
}

.btn--link {
    background: transparent;
    color: var(--color-primary);
    border: 0;
    padding: 0;
    min-height: 0;
    font-weight: 600;
}
.btn--link::after { content: ' →'; transition: transform var(--t-fast); display: inline-block; }
.btn--link:hover::after { transform: translateX(3px); }

.btn--block { width: 100%; }
.btn-group { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* =========================================================
   6. HEADER / NAV
   ========================================================= */
.topbar {
    background: var(--color-primary-dark);
    color: #fff;
    font-size: var(--fs-sm);
}
.topbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    gap: var(--space-3);
}
.topbar__meta { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: center; }
.topbar__meta span { display: inline-flex; align-items: center; gap: 0.4rem; opacity: 0.9; }
.topbar a { color: #fff; font-weight: 600; display: inline-flex; align-items: center; gap: 0.4rem; }
.topbar a:hover { color: var(--color-secondary-light); }

@media (max-width: 720px) {
    .topbar__meta { display: none; }
    .topbar__inner { justify-content: center; }
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-2) 0;
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    line-height: 1.1;
}
.logo__img {
    height: 52px;
    width: auto;
    display: block;
}
@media (max-width: 560px) { .logo__img { height: 44px; } }

.nav { display: flex; align-items: center; gap: var(--space-2); }
.nav__list {
    display: flex;
    gap: 0.25rem;
    list-style: none;
    padding: 0;
    margin: 0;
    align-items: center;
}
.nav__list li { margin: 0; }
.nav__link {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 0.85rem;
    color: var(--color-text);
    font-weight: 500;
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
}
.nav__link:hover { background: var(--color-primary-soft); color: var(--color-primary); }
.nav__link.is-active { color: var(--color-primary); font-weight: 600; }
.nav__link--has-sub::after {
    content: '';
    display: inline-block;
    width: 0; height: 0;
    margin-left: 0.3rem;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    transform: translateY(1px);
}

.nav__sub {
    position: absolute;
    top: 100%; left: 0;
    min-width: 260px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    list-style: none;
    margin: 0.5rem 0 0;
    opacity: 0;
    transform: translateY(6px);
    pointer-events: none;
    transition: opacity var(--t-fast), transform var(--t-fast);
    z-index: 60;
}
.nav__item { position: relative; }
.nav__item:hover > .nav__sub,
.nav__item:focus-within > .nav__sub,
.nav__item.is-open > .nav__sub {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.nav__sub li + li { margin: 0; }
.nav__sub a {
    display: block;
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: var(--fs-sm);
}
.nav__sub a:hover { background: var(--color-primary-soft); color: var(--color-primary); }
.nav__sub a strong { display: block; color: var(--color-primary); font-size: 0.95rem; }
.nav__sub a span { color: var(--color-text-muted); font-size: var(--fs-xs); }

.nav__cta { margin-left: var(--space-2); }

.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.55rem 0.65rem;
    color: var(--color-primary);
    cursor: pointer;
}
.nav-toggle svg { display: block; }

@media (max-width: 960px) {
    .nav-toggle { display: inline-flex; }
    .nav {
        position: fixed;
        inset: 64px 0 0 0;
        background: #fff;
        flex-direction: column;
        padding: var(--space-3);
        transform: translateX(100%);
        transition: transform var(--t);
        overflow-y: auto;
        align-items: stretch;
        gap: var(--space-2);
        border-top: 1px solid var(--color-border);
    }
    .nav.is-open { transform: translateX(0); }
    .nav__list { flex-direction: column; align-items: stretch; width: 100%; }
    .nav__link { padding: 0.85rem 0.75rem; border-radius: var(--radius-md); font-size: 1.05rem; }
    .nav__sub {
        position: static;
        opacity: 1; visibility: visible; transform: none;
        box-shadow: none; border: 0; padding: 0 0 0 var(--space-2);
        background: transparent;
        margin: 0;
    }
    .nav__link--has-sub::after { margin-left: auto; }
    .nav__cta { margin: var(--space-2) 0 0; }
    .nav__cta .btn { width: 100%; }
}

/* =========================================================
   7. HERO
   ========================================================= */
.hero {
    position: relative;
    padding: var(--space-10) 0 var(--space-10);
    background:
        radial-gradient(1200px 500px at 85% -10%, rgba(76,175,80,0.18), transparent 60%),
        radial-gradient(800px 400px at 0% 20%, rgba(230,81,0,0.08), transparent 70%),
        linear-gradient(180deg, #fff 0%, var(--color-primary-soft) 100%);
    overflow: hidden;
}
.hero__grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: var(--space-6);
    align-items: center;
}
.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #fff;
    color: var(--color-primary);
    border: 1px solid var(--color-primary-light);
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-3);
}
.hero__eyebrow::before {
    content: '';
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(76,175,80,0.2);
}
.hero h1 {
    font-size: clamp(2rem, 4.8vw, 3.4rem);
    line-height: 1.08;
    margin-bottom: var(--space-3);
}
.hero h1 span {
    color: var(--color-primary);
    display: inline-block;
    position: relative;
}
.hero h1 span::after {
    content: '';
    position: absolute; left: 0; right: 0; bottom: 4px;
    height: 10px;
    background: rgba(255,152,0,0.3);
    border-radius: 4px;
    z-index: -1;
}
.hero__lead {
    font-size: var(--fs-md);
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
    max-width: 52ch;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4); }
.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3) var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
}
.hero__trust-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    font-weight: 500;
}
.hero__trust-item svg { color: var(--color-primary); flex-shrink: 0; }
.hero__trust-item strong { color: var(--color-text); }

.hero__visual {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(27,94,32,0.85), rgba(19,70,24,0.75)),
        var(--color-primary);
    color: #fff;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    box-shadow: var(--shadow-lg);
}
.hero__visual--photo { padding: 0; }
.hero__visual--photo .hero__visual-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.hero__visual--photo::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,0.75) 100%),
        linear-gradient(135deg, rgba(27,94,32,0.25), rgba(19,70,24,0.15));
}
.hero__visual--photo .hero__visual-content {
    position: absolute;
    left: var(--space-4);
    right: var(--space-4);
    bottom: var(--space-4);
    z-index: 2;
    color: #fff;
}
.hero__visual:not(.hero__visual--photo)::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(45deg, rgba(255,255,255,0.04) 0 2px, transparent 2px 18px),
        radial-gradient(400px 300px at 80% 10%, rgba(255,152,0,0.25), transparent 70%);
}
.hero__visual-content { position: relative; z-index: 1; }
.hero__visual-overline { font-size: var(--fs-xs); letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.85; }
.hero__visual h3 { color: #fff; margin: 0.25rem 0 0.75rem; font-size: var(--fs-xl); }
.hero__visual p { opacity: 0.9; margin: 0; }

.hero__dealer-badges {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    display: flex;
    gap: 0.5rem;
    z-index: 1;
}
.hero__dealer-badges .dealer-chip {
    background: #fff;
    color: var(--color-primary);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: var(--shadow-md);
}

@media (max-width: 960px) {
    .hero__grid { grid-template-columns: 1fr; gap: var(--space-4); }
    .hero__visual { aspect-ratio: 16 / 10; }
    .hero { padding: var(--space-6) 0; }
}

/* Page hero (service pages) */
.page-hero {
    padding: var(--space-8) 0 var(--space-6);
    background:
        radial-gradient(600px 300px at 90% 20%, rgba(76,175,80,0.15), transparent 70%),
        linear-gradient(180deg, var(--color-primary-soft) 0%, #fff 100%);
}
.page-hero__breadcrumb {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}
.page-hero__breadcrumb a { color: var(--color-text-muted); }
.page-hero__breadcrumb a:hover { color: var(--color-primary); }
.page-hero h1 { margin-bottom: var(--space-2); }
.page-hero__intro {
    font-size: var(--fs-md);
    color: var(--color-text-muted);
    max-width: 62ch;
    margin-bottom: var(--space-4);
}
.page-hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.page-hero--tight { padding: var(--space-5) 0 var(--space-3); }
@media (max-width: 640px) {
    .page-hero--tight { padding: var(--space-4) 0 var(--space-2); }
    .page-hero--tight .page-hero__intro { font-size: var(--fs-base); margin-bottom: var(--space-2); }
}

/* =========================================================
   8. CARDS
   ========================================================= */
.card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.card:hover { box-shadow: var(--shadow-md); border-color: var(--color-primary-light); }

.service-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: transform var(--t), box-shadow var(--t), border-color var(--t);
    height: 100%;
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}
.service-card__icon {
    width: 56px; height: 56px;
    border-radius: var(--radius-md);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    display: grid; place-items: center;
    margin-bottom: var(--space-1);
    flex-shrink: 0;
}
.service-card__title { margin: 0; color: var(--color-primary); }
.service-card__text { color: var(--color-text-muted); margin: 0; flex-grow: 1; }
.service-card__list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: var(--fs-sm);
}
.service-card__list li {
    padding-left: 1.4rem;
    position: relative;
    color: var(--color-text);
}
.service-card__list li + li { margin-top: 0.25rem; }
.service-card__list li::before {
    content: '';
    position: absolute;
    left: 0; top: 0.5rem;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-primary-light);
}
.service-card__link {
    margin-top: auto;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}
.service-card__link::after {
    content: '→';
    transition: transform var(--t-fast);
}
.service-card:hover .service-card__link::after { transform: translateX(3px); }

.feature-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
}
.feature-card__icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-md);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    display: grid; place-items: center;
    margin-bottom: 0.4rem;
}
.feature-card__title { margin: 0; color: var(--color-primary); font-size: var(--fs-lg); }
.feature-card p { color: var(--color-text-muted); margin: 0; }

/* =========================================================
   9. TRUST BAR / DEALER BADGES
   ========================================================= */
.trust-bar {
    background: #fff;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3) 0;
}
.trust-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
    align-items: center;
}
.trust-bar__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--fs-sm);
}
.trust-bar__item svg { color: var(--color-primary); flex-shrink: 0; }
.trust-bar__item strong { display: block; color: var(--color-text); }
.trust-bar__item span { color: var(--color-text-muted); font-size: var(--fs-xs); }

@media (max-width: 860px) {
    .trust-bar__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
}

.dealer-strip {
    display: flex;
    gap: var(--space-4);
    align-items: center;
    flex-wrap: wrap;
    padding: var(--space-3) var(--space-4);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}
.dealer-strip__label {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    font-weight: 600;
}
.dealer-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.02em;
}
.dealer-badge--nefit { color: var(--color-nefit); }
.dealer-badge--nibe { color: var(--color-nibe); }
.dealer-badge__mark {
    display: inline-grid;
    place-items: center;
    width: 32px; height: 32px;
    border-radius: var(--radius-sm);
    background: currentColor;
    color: #fff !important;
    font-size: 0.85rem;
    font-weight: 800;
}
.dealer-badge span { font-size: var(--fs-sm); }

/* Dealer plate — large typographic panel used on the NEFIT/NIBE dealer page */
.dealer-plate {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    padding: var(--space-4);
    text-align: center;
}
.dealer-plate__mark {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
}
.dealer-plate__eyebrow {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    opacity: 0.7;
}
.dealer-plate--nefit {
    background: linear-gradient(135deg, var(--color-nefit-soft), #fff);
    color: var(--color-nefit);
}
.dealer-plate--nibe {
    background: linear-gradient(135deg, var(--color-nibe-soft), #fff);
    color: var(--color-nibe);
}
.kicker--nefit { background: var(--color-nefit-soft); color: var(--color-nefit); }
.kicker--nibe { background: var(--color-nibe-soft); color: var(--color-nibe); }

/* =========================================================
   10. CTA STRIP
   ========================================================= */
.cta-strip {
    background:
        linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: var(--space-6) 0;
    position: relative;
    overflow: hidden;
}
.cta-strip::before {
    content: '';
    position: absolute;
    right: -80px; top: -80px;
    width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(255,152,0,0.3), transparent 70%);
}
.cta-strip__inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.4fr auto;
    align-items: center;
    gap: var(--space-4);
}
.cta-strip h2 { color: #fff; margin: 0 0 0.5rem; }
.cta-strip p { opacity: 0.92; margin: 0; font-size: var(--fs-md); max-width: 52ch; }
.cta-strip__actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

@media (max-width: 760px) {
    .cta-strip__inner { grid-template-columns: 1fr; }
}

/* =========================================================
   11. ACTIE BANNER
   ========================================================= */
.actie-banner {
    background: linear-gradient(135deg, var(--color-secondary-dark) 0%, var(--color-secondary) 100%);
    color: #fff;
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-3);
    align-items: center;
    box-shadow: var(--shadow-md);
}
.actie-banner__badge {
    background: #fff;
    color: var(--color-secondary);
    font-size: var(--fs-xs);
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
}
.actie-banner__content h3 { color: #fff; margin: 0 0 0.25rem; font-size: var(--fs-lg); }
.actie-banner__content p { margin: 0; opacity: 0.95; font-size: var(--fs-sm); }
.actie-banner__meta {
    font-size: var(--fs-xs);
    opacity: 0.9;
    margin-top: 0.4rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

@media (max-width: 720px) {
    .actie-banner { grid-template-columns: 1fr; text-align: left; }
}

/* =========================================================
   12. SPLIT / CONTENT BLOCKS
   ========================================================= */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
}
.split--media-right .split__media { order: 2; }
.split__media {
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--color-bg-light);
    box-shadow: var(--shadow-md);
    position: relative;
}
.split__media--placeholder {
    background:
        linear-gradient(135deg, var(--color-primary-soft) 0%, #fff 100%);
    display: grid;
    place-items: center;
    color: var(--color-primary);
}
.split__media--placeholder svg { opacity: 0.6; }
.split__media--photo { background: #000; }
.split__media--photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.split ul { padding-left: 0; list-style: none; }
.split ul li {
    padding-left: 1.75rem;
    position: relative;
    margin-top: var(--space-1);
}
.split ul li::before {
    content: '';
    position: absolute;
    left: 0; top: 0.45rem;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--color-primary-soft);
    border: 2px solid var(--color-primary);
}
.split ul li::after {
    content: '';
    position: absolute;
    left: 5px; top: 0.8rem;
    width: 8px; height: 4px;
    border-left: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    transform: rotate(-45deg);
}

@media (max-width: 860px) {
    .split { grid-template-columns: 1fr; gap: var(--space-4); }
    .split--media-right .split__media { order: 0; }
}

/* =========================================================
   13. PROCESS STEPS
   ========================================================= */
.process {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
    counter-reset: step;
}
.process__step {
    position: relative;
    padding: var(--space-3);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}
.process__step::before {
    counter-increment: step;
    content: counter(step, decimal-leading-zero);
    display: block;
    font-weight: 800;
    font-size: var(--fs-2xl);
    color: var(--color-primary);
    margin-bottom: var(--space-1);
    line-height: 1;
}
.process__step h3 { margin: 0 0 0.4rem; color: var(--color-primary); font-size: var(--fs-lg); }
.process__step p { color: var(--color-text-muted); margin: 0; font-size: var(--fs-sm); }

@media (max-width: 860px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .process { grid-template-columns: 1fr; } }

/* =========================================================
   14. PROJECT GALLERY
   ========================================================= */
.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}
.project-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--t), box-shadow var(--t);
}
.project-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.project-card__media {
    aspect-ratio: 4 / 3;
    background:
        linear-gradient(135deg, var(--color-primary-soft), #fff);
    display: grid; place-items: center;
    color: var(--color-primary);
    position: relative;
}
.project-card__media::after {
    content: attr(data-category);
    position: absolute;
    top: 0.75rem; left: 0.75rem;
    background: #fff;
    color: var(--color-primary);
    font-size: var(--fs-xs);
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.project-card__body { padding: var(--space-3); }
.project-card__body h3 { margin: 0 0 0.4rem; font-size: var(--fs-lg); color: var(--color-primary); }
.project-card__body p { color: var(--color-text-muted); margin: 0; font-size: var(--fs-sm); }

@media (max-width: 860px) { .project-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .project-grid { grid-template-columns: 1fr; } }

/* Project tile — homepage recent projects strip (links to service pages) */
.project-tile {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: var(--color-text);
    transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.project-tile:hover,
.project-tile:focus-visible {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
    color: var(--color-text);
}
.project-tile__media {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--color-bg-light);
}
.project-tile__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.project-tile:hover .project-tile__media img { transform: scale(1.04); }
.project-tile__body { padding: var(--space-3); }
.project-tile__cat {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}
.project-tile h3 {
    margin: 0;
    color: var(--color-text);
    font-size: var(--fs-lg);
}

/* =========================================================
   15. FAQ (accordion)
   ========================================================= */
.faq {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    max-width: 820px;
    margin: 0 auto;
}
.faq__item {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.faq__item[open] { border-color: var(--color-primary-light); box-shadow: var(--shadow-sm); }
.faq__q {
    padding: var(--space-2) var(--space-3);
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
    content: '+';
    font-weight: 400;
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform var(--t-fast);
    line-height: 1;
}
.faq__item[open] .faq__q::after { content: '−'; }
.faq__a {
    padding: 0 var(--space-3) var(--space-3);
    color: var(--color-text-muted);
}

/* =========================================================
   16. FORM
   ========================================================= */
.form { display: flex; flex-direction: column; gap: var(--space-2); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }

.form__field { display: flex; flex-direction: column; gap: 0.3rem; }
.form__label { font-weight: 600; font-size: var(--fs-sm); color: var(--color-text); }
.form__label .req { color: var(--color-error); margin-left: 0.2rem; }
.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    min-height: 48px;
    font-family: inherit;
    font-size: var(--fs-base);
    color: var(--color-text);
    background: #fff;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form__select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%231B5E20' d='M6 8L0 0h12z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}
.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(27,94,32,0.22);
}
.form__field--error .form__input,
.form__field--error .form__select,
.form__field--error .form__textarea {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(211,47,47,0.12);
}
.form__textarea { min-height: 160px; resize: vertical; line-height: 1.5; }
.form__helper { font-size: var(--fs-xs); color: var(--color-text-muted); }
.form__error {
    display: none;
    margin-top: 0.3rem;
    font-size: var(--fs-xs);
    color: var(--color-error);
    font-weight: 600;
}
.form__field--error .form__error { display: block; }

.form__checkbox {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    font-size: var(--fs-sm);
    color: var(--color-text);
    padding: 0.5rem 0;
    cursor: pointer;
    line-height: 1.5;
}
.form__checkbox input {
    margin: 0.15rem 0 0;
    width: 22px;
    height: 22px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.form__submit-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-top: var(--space-1);
}

.alert {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid;
    font-size: var(--fs-sm);
}
.alert--success { background: #E8F5E9; border-color: var(--color-success); color: #1B5E20; }
.alert--error { background: #FFEBEE; border-color: var(--color-error); color: #B71C1C; }

.contact-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.contact-info__item {
    display: flex;
    gap: 0.9rem;
    align-items: flex-start;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
}
.contact-info__item:last-child { border-bottom: 0; }
.contact-info__item svg { color: var(--color-primary); flex-shrink: 0; margin-top: 0.15rem; }
.contact-info__item strong { display: block; color: var(--color-text); margin-bottom: 0.15rem; }
.contact-info__item a { font-weight: 600; }
.contact-info__item span { font-size: var(--fs-sm); color: var(--color-text-muted); }

/* =========================================================
   17. FOOTER
   ========================================================= */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.85);
    padding: var(--space-8) 0 var(--space-3);
    font-size: var(--fs-sm);
}
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--color-secondary-light); }

.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: var(--space-5);
    margin-bottom: var(--space-5);
}
.footer h4 {
    color: #fff;
    font-size: var(--fs-base);
    margin: 0 0 var(--space-2);
    letter-spacing: 0.02em;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li + li { margin-top: 0.4rem; }
.footer__contact li { display: flex; gap: 0.6rem; align-items: flex-start; }
.footer__contact svg { color: var(--color-primary-light); flex-shrink: 0; margin-top: 0.15rem; }

.footer__logo {
    display: inline-flex;
    align-items: center;
    margin-bottom: var(--space-2);
}
.footer__logo-img {
    height: 56px;
    width: auto;
    display: block;
    /* logo is deep blue on transparent — lift to white on dark footer */
    background: #fff;
    padding: 8px 12px;
    border-radius: var(--radius-md);
}

.footer__about { color: rgba(255,255,255,0.75); max-width: 36ch; }

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.16);
    padding-top: var(--space-3);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-2);
    color: rgba(255,255,255,0.85);
    font-size: var(--fs-xs);
}
.footer__bottom ul { display: flex; gap: var(--space-2); flex-wrap: wrap; }

@media (max-width: 860px) {
    .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-4); }
}
@media (max-width: 520px) {
    .footer__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   18. MOBILE STICKY BAR
   ========================================================= */
.mobile-sticky {
    display: none;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    background: #fff;
    border-top: 1px solid var(--color-border);
    padding: 0.5rem;
    z-index: 40;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.06);
    gap: 0.5rem;
}
.mobile-sticky .btn { flex: 1; padding: 0.7rem 0.5rem; font-size: 0.95rem; min-height: 44px; }

@media (max-width: 720px) {
    .mobile-sticky { display: flex; }
    body { padding-bottom: 72px; }
}

/* =========================================================
   19. MISC
   ========================================================= */
.badge-list {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-full);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
}
.badge--orange { background: var(--color-accent-soft); color: var(--color-secondary); }

.divider { height: 1px; background: var(--color-border); margin: var(--space-4) 0; border: 0; }

.kicker {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-2);
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}
.pill-list li {
    margin: 0;
    padding: 0.4rem 0.9rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    color: var(--color-text);
}

.stat-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}
.stat {
    text-align: left;
    padding: var(--space-2);
    border-left: 3px solid var(--color-primary);
    padding-left: var(--space-2);
}
.stat__value { font-size: var(--fs-2xl); font-weight: 800; color: var(--color-primary); line-height: 1; margin-bottom: 0.3rem; }
.stat__label { font-size: var(--fs-sm); color: var(--color-text-muted); }

@media (max-width: 720px) { .stat-row { grid-template-columns: repeat(2, 1fr); } }