:root {
    --primary: #0099CC; --on-primary: #FFFFFF; --primary-container: #CCF2FF; --on-primary-container: #002633;
    --secondary: #4D3399; --on-secondary: #FFFFFF; --secondary-container: #E0D8F6;
    --tertiary: #CC0099; --on-tertiary: #FFFFFF;
    --background: #FCFDFD; --on-background: #171B1C;
    --surface: #FFFFFF; --on-surface: #171B1C; --surface-variant: #F3F6F8; --outline: #DDE3E6;
    --error: #BF2600; --success: #00875A;
    --font-family-base: 'Roboto', sans-serif; --font-family-heading: 'Plus Jakarta Sans', sans-serif;
    --border-radius-small: 8px; --border-radius-medium: 12px; --border-radius-large: 16px; --border-radius-full: 999px;
    --shadow-1: 0 1px 2px rgba(23, 27, 28, 0.05), 0 2px 4px rgba(23, 27, 28, 0.05);
    --shadow-2: 0 4px 8px rgba(23, 27, 28, 0.07), 0 8px 16px rgba(23, 27, 28, 0.07);
    --shadow-3: 0 8px 16px rgba(23, 27, 28, 0.1), 0 16px 32px rgba(23, 27, 28, 0.1);
    --transition-speed: 0.3s ease;
}

[data-theme="dark"] {
    --background: #121212; --on-background: #EAEAEA;
    --surface: #1E1E1E; --on-surface: #FFFFFF;
    --surface-variant: #2C2C2C; --outline: #444444;
    --primary-container: #00384D; --on-primary-container: #CCF2FF;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-family-base); background-color: var(--background); color: var(--on-background); margin: 0; line-height: 1.6; -webkit-font-smoothing: antialiased; transition: background-color var(--transition-speed), color var(--transition-speed); }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }

h1, h2, h3, h4 { font-family: var(--font-family-heading); font-weight: 800; color: var(--on-surface); margin: 0 0 1rem 0; letter-spacing: -0.5px; }
h1.display-4 { font-size: clamp(2.5rem, 5vw, 3.2rem); line-height: 1.1; }
h1 { font-size: 1.75rem; }
h3 { font-size: 1.75rem; }
.gradient-text { background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; text-fill-color: transparent; }
p { margin: 0 0 1rem 0; color: var(--on-background); opacity: 0.9; }
.lead { font-size: 1.1rem; color: #5a6468; max-width: 700px; margin-left: auto; margin-right: auto; }
[data-theme="dark"] .lead { color: #b0b8bc; }
.lead-small { font-size: 1rem; color: #6a7478; margin-bottom: 2rem; }
[data-theme="dark"] .lead-small { color: #a0a8ac; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition-speed); }
a:hover { color: var(--secondary); }
.lottie-responsive { width: 100%; max-width: 450px; height: auto; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.7rem 1.5rem; border-radius: var(--border-radius-full); border: none; cursor: pointer; font-weight: 700; font-size: 0.9rem; text-decoration: none; transition: all var(--transition-speed); box-shadow: var(--shadow-1); }
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
.btn-large { padding: 0.8rem 2rem; font-size: 1rem; }
.btn-primary { background-color: var(--primary); color: var(--on-primary); }
.btn-gradient { background-image: linear-gradient(45deg, var(--primary) 0%, #25b1e0 100%); color: var(--on-primary); }
.btn-secondary { background-color: var(--secondary); color: var(--on-secondary); }
.btn-secondary:hover { background-color: #3e297a; color: var(--on-secondary); } 
.btn-tertiary { background-color: var(--tertiary); color: var(--on-tertiary); }
.icon-button { background: transparent; border: none; padding: 0.5rem; border-radius: 50%; cursor: pointer; display: inline-flex; color: var(--on-background); transition: background-color var(--transition-speed); }
[data-theme="light"] .icon-button:hover { background-color: rgba(0,0,0,0.05); }
[data-theme="dark"] .icon-button:hover { background-color: rgba(255,255,255,0.1); }

.section-padded { padding: 5rem 0; }
.section-highlight { background-color: var(--surface-variant); border-top: 1px solid var(--outline); border-bottom: 1px solid var(--outline); }
.header { background-color: rgba(252, 253, 253, 0.8); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--outline); position: sticky; top: 0; z-index: 1000; }
[data-theme="dark"] .header { background-color: rgba(30, 30, 30, 0.8); }
.header nav { display: flex; justify-content: space-between; align-items: center; height: 72px; }
.navbar-brand { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: inherit; font-family: var(--font-family-heading); font-size: 1.25rem; font-weight: 800; }
.brand-logo { height: 40px; }
.split-section .container .split-content { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }

/* <-- FIX #1: EEN NIEUWE KLASSE VOOR DE 1/4 - 3/4 VERHOUDING. DEZE WORDT TOEGEPAST IN INDEX.PHP --> */
.split-content-uneven-1-3 { display: grid; grid-template-columns: 1fr 3fr; gap: 2rem; align-items: center; } 
.split-lottie-container { max-width: 300px; margin: 0 auto; } /* <-- Beperkt de animatie-breedte */

.hero-sales { padding-top: 2rem; padding-bottom: 4rem; }
.section-title-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.section-title-logo { height: 50px; }
.cta-section { background: var(--secondary); color: var(--on-secondary); }
.cta-section h2, .cta-section p { color: var(--on-secondary); }

/* <-- AANGEPAST: Dwingt een 4-koloms grid af op desktop en is volledig responsive --> */
.steps-grid { 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); /* <-- 4 kolommen op desktop */
    gap: 2rem; 
    margin-top: 3rem;
    counter-reset: steps; /* <-- start de teller voor de nummers */
}
.step-card { 
    background-color: var(--surface); 
    border-radius: var(--border-radius-large); 
    box-shadow: var(--shadow-1); 
    text-align: center; 
    padding: 2.5rem 2rem 2rem 2rem; /* <-- iets meer padding boven voor het nummer */
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    position: relative; /* <-- nodig voor de positionering van het nummer */
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }

/* <-- NIEUW: Stijl voor de genummerde stappen --> */
.step-card::before {
    counter-increment: steps; /* <-- telt 1 op bij elke kaart */
    content: counter(steps); /* <-- toont het nummer */
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary);
    color: var(--on-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family-heading);
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: var(--shadow-1);
}

/* <-- VERVANGING: verberg het oude icoon-element --> */
.step-icon { 
    display: none; 
}

/* <-- Media queries voor de responsiviteit van de stappen-grid --> */
@media (max-width: 992px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr); /* <-- 2 kolommen op tablets */
    }
}
@media (max-width: 576px) {
    .steps-grid {
        grid-template-columns: 1fr; /* <-- 1 kolom op mobiel */
    }
}
[data-theme="dark"] .step-icon { background-color: var(--on-primary-container); color: var(--primary-container); }
.content-card-standalone { background-color: var(--surface); padding: 2rem 2.5rem; border-radius: var(--border-radius-large); border: 1px solid var(--outline); }

/* <-- FIX #2: DE EXPERTS-LIJST IS NU EEN 2X2 GRID VOOR PERFECTE UITLIJNING --> */
.feature-list { 
    list-style: none; 
    padding: 0; 
    margin: 2rem 0; 
    display: grid; 
    grid-template-columns: repeat(2, 1fr); /* <-- Dit creëert de 2 kolommen */
    gap: 1.5rem; 
}
.feature-list li { display: flex; align-items: center; gap: 1rem; }
.feature-list .material-icons-outlined { color: var(--primary); font-size: 28px; }
.feature-list li div strong { display: block; font-weight: 700; color: var(--on-surface); line-height: 1.2; }
.feature-list li div span { font-size: 0.9rem; opacity: 0.8; line-height: 1.3; }

.faq-container { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.faq-item { background-color: var(--surface); border: 1px solid var(--outline); border-radius: var(--border-radius-medium); overflow: hidden; }
.faq-item summary { font-size: 1.1rem; font-weight: 500; padding: 1.25rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker {display:none;} .faq-item summary::after {content:'add';font-family:'Material Icons Outlined';transition:transform .3s;}
.faq-item[open] summary {background-color:var(--surface-variant);} .faq-item[open] summary::after {content:'remove';}
.faq-item p, .faq-item div { padding: 0 1.25rem 1.25rem; margin: 0; color: #5a6468; } [data-theme="dark"] .faq-item p, [data-theme="dark"] .faq-item div { color: #b0b8bc; }
.faq-item ul { padding-left: 20px; margin-top: 1rem; }

.domain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin-top: 2rem; }
.domain-card-link { text-decoration: none; }
.domain-card { background-color: var(--surface); border-radius: var(--border-radius-large); box-shadow: var(--shadow-1); transition: all var(--transition-speed); display: flex; flex-direction: column; height: 100%; }
.domain-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.card-content { padding: 1.5rem; flex-grow: 1; }
.card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 0.5rem; }
.domain-name { font-size: 1.25rem; margin: 0; color: var(--on-surface); }
.category-badge { color: white; padding: 0.35rem 1rem; border-radius: var(--border-radius-full); font-size: 0.75rem; font-weight: 700; white-space: nowrap; text-shadow: 1px 1px 2px rgba(0,0,0,0.2); }
.domain-description { font-size: 0.9rem; color: #5a6468; margin-bottom: 0; } [data-theme="dark"] .domain-description { color: #b0b8bc; }
.card-footer { border-top: 1px solid var(--outline); padding: 1rem 1.5rem; display: flex; justify-content: space-between; align-items: center; background-color: var(--surface-variant); }
.price-note { font-weight: 700; color: var(--primary); }
.view-details-link { display: inline-flex; align-items: center; gap: 0.25rem; color: var(--primary); font-weight: 500; font-size: 0.9rem; }

/* <-- UW GRADIENT CLASSES ZIJN HIER, VEILIG EN ONGEWIJZIGD --> */
.gradient-1{background-image:linear-gradient(45deg,#0093E9 0%,#80D0C7 100%)}.gradient-2{background-image:linear-gradient(45deg,#d53369 0%,#daae51 100%)}.gradient-3{background-image:linear-gradient(45deg,#6a11cb 0%,#2575fc 100%)}.gradient-4{background-image:linear-gradient(45deg,#f7941d 0%,#f15a24 100%)}.gradient-5{background-image:linear-gradient(45deg,#00b09b 0%,#96c93d 100%)}.gradient-6{background-image:linear-gradient(45deg,#4568dc 0%,#b06ab3 100%)}.gradient-7{background-image:linear-gradient(45deg,#43e97b 0%,#38f9d7 100%)}.gradient-8{background-image:linear-gradient(45deg,#ff512f 0%,#dd2476 100%)}.gradient-9{background-image:linear-gradient(45deg,#f093fb 0%,#f5576c 100%)}.gradient-10{background-image:linear-gradient(45deg,#209cff 0%,#68e0cf 100%)}

.price-box { max-width: 800px; margin: 0 auto; background-color: var(--surface); border-radius: var(--border-radius-large); box-shadow: var(--shadow-2); overflow: hidden; text-align: center; }
.price-box-header { padding: 1.5rem; background-color: var(--primary-container); }
.price-box-header .domain-name-price { font-size: 1.5rem; color: var(--on-primary-container); margin: 0; }
.price-box-content { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; padding: 2rem; align-items: center; }
.price-details { text-align: left; }
.price-details .price-label { display: block; font-size: 0.9rem; opacity: 0.7; }
.price-details .price-amount { font-family: var(--font-family-heading); font-size: 2.8rem; font-weight: 800; color: var(--primary); line-height: 1.1; }
.price-details .price-vat { display: block; font-weight: 700; opacity: 0.8; }
.price-actions .proposal-link { display: block; margin-top: 0.75rem; font-size: 0.9rem; }
.price-box-features { background-color: var(--surface-variant); padding: 1rem 2rem; border-top: 1px solid var(--outline); }
.price-box-features ul { list-style: none; padding: 0; margin: 0; display: flex; justify-content: space-around; flex-wrap: wrap; gap: 1rem; }
.price-box-features li { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; font-weight: 500; }
.price-box-features .material-icons-outlined { color: var(--primary); }

.form-flow-container { max-width: 700px; margin: 2rem auto 0; background-color: var(--surface); padding: 2.5rem; border-radius: var(--border-radius-large); border: 1px solid var(--outline); box-shadow: var(--shadow-2); }
.form-step { display: none; }
.form-step.active { display: block; animation: fadeIn 0.5s; }
.form-step-title { margin-bottom: 2rem; text-align: center; color: var(--on-surface); }
.form-navigation { display: flex; justify-content: space-between; margin-top: 2rem; border-top: 1px solid var(--outline); padding-top: 1.5rem; }
.grid-2-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-label-small { font-weight: 500; margin-bottom: 0.5rem; font-size: 0.9rem; display: block; }
.form-control { width: 100%; padding: 0.8rem 1rem; border-radius: var(--border-radius-medium); border: 1px solid var(--outline); background-color: var(--surface-variant); font-size: 1rem; transition: border-color var(--transition-speed), box-shadow var(--transition-speed); }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-container); }
.form-control.error-field { border-color: var(--error); } /* <-- Toegevoegd voor validatie feedback */
.radio-group-vertical label { display: block; padding: 1rem; border: 1px solid var(--outline); border-radius: var(--border-radius-medium); margin-bottom: 0.5rem; cursor: pointer; transition: all var(--transition-speed); }
.radio-group-vertical label:hover { background-color: var(--surface-variant); }
.radio-group-vertical label:has(input:checked) { background-color: var(--primary-container); color: var(--on-primary-container); border-color: var(--primary); font-weight: 500; }
.checkbox-group { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.checkbox-group label { font-size: 0.9rem; }
.checkbox-group.error-field label { color: var(--error); } /* <-- Toegevoegd voor validatie feedback */
.form-summary { background-color: var(--surface-variant); padding: 1.5rem; border-radius: var(--border-radius-medium); margin-bottom: 1.5rem; }
.form-summary p { margin: 0 0 0.5rem; }
.form-summary strong { color: var(--on-surface); }
.honeypot { position: absolute; left: -5000px; }
#form-status .alert { padding: 1rem; border-radius: var(--border-radius-medium); margin-bottom: 1.5rem; }
#form-status .alert-success { background-color: #e6f4ea; color: #006644; }
#form-status .alert-danger { background-color: #fbeae5; color: #bf2600; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.footer { background-color: var(--surface-variant); border-top: 1px solid var(--outline); padding: 3rem 0 1.5rem; font-size: 0.9rem; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; padding-bottom: 2rem; }
.footer-column.footer-brand-info { display: flex; flex-direction: column; gap: 1rem; }
.footer-brand-link { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.footer-logo { height: 40px; }
.footer-brand-name { font-family: var(--font-family-heading); font-size: 1.2rem; font-weight: 800; color: var(--on-surface); }
.footer-tagline { font-size: 0.85rem; line-height: 1.4; opacity: 0.7; margin: 0; }
.visitor-counter { display: inline-flex; align-items: center; gap: 0.5rem; background-color: var(--surface); padding: 0.5rem 1rem; border-radius: var(--border-radius-full); box-shadow: var(--shadow-1); font-weight: 500; }
.visitor-counter .material-icons-outlined { font-size: 1.2rem; opacity: 0.7; }
.footer-links h6 { font-family: var(--font-family-heading); font-weight: 700; font-size: 1rem; margin: 0 0 1rem 0; color: var(--on-surface); opacity: 0.7; }
.footer-links a { display: block; margin-bottom: 0.5rem; text-decoration: none; }
.footer-bottom { text-align: center; border-top: 1px solid var(--outline); padding-top: 1.5rem; margin-top: 2rem; }
.footer-bottom small { opacity: 0.7; }

.cookie-banner { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--surface); color: var(--on-background); padding: 1rem 0; z-index: 1500; box-shadow: var(--shadow-3); transform: translateY(200%); transition: transform 0.5s ease-in-out; }
.cookie-banner.show { transform: translateY(0); }
[data-theme="dark"] .cookie-banner { background-color: #2c2c2c; }
.cookie-content { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.cookie-banner p { margin: 0; flex-grow: 1; }
.btn-accept { background: var(--primary); color: var(--on-primary); border: none; padding: 0.5rem 1rem; border-radius: var(--border-radius-full); cursor: pointer; }

[data-theme="dark"] .form-control {
    background-color: #333;
    color: var(--on-surface);
    border-color: #555;
}

[data-theme="dark"] .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .radio-group-vertical label {
    color: var(--on-background);
}

[data-theme="dark"] .radio-group-vertical label:hover {
    background-color: #2a2a2a;
}

[data-theme="dark"] .radio-group-vertical label:has(input:checked) {
    background-color: var(--primary-container);
    color: var(--on-primary-container);
    border-color: var(--primary);
}

@media (max-width: 768px) {
    .split-section .container .split-content,
    .split-content-uneven-1-3 { grid-template-columns: 1fr; }
    .hero-sales { text-align: center; }
    .hero-lottie { order: -1; }
    .reverse-on-mobile { display: flex; flex-direction: column-reverse; }
    .split-text { text-align: center; }
    .feature-list { grid-template-columns: 1fr; text-align: left; } /* <-- Zorgt voor 1 kolom op mobiel */
    .price-box-content { grid-template-columns: 1fr; }
    .price-details { text-align: center; margin-bottom: 1.5rem; }
    .grid-2-col { grid-template-columns: 1fr; }
}
.form-error-message {
    display: none; /* <-- verborgen totdat JS het toont --> */
    color: var(--error);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}