/* =========================================
   1. ALGEMENE INSTELLINGEN & VARIABELEN
   ========================================= */
:root {
    --blue: #004aad;
    --red: #ed1c24;
    --dark: #0f172a;
    --grey: #64748b;
    --light: #f8fafc;
    --white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Manrope', sans-serif; }
body { background: var(--white); color: var(--dark); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 25px; }
img { max-width: 100%; display: block; }

/* =========================================
   2. NAVIGATIE (WATERDICHTE CHECKBOX METHODE)
   ========================================= */
nav { 
    height: 90px; 
    display: flex; align-items: center; 
    position: fixed; top: 0; width: 100%; 
    background: rgba(255,255,255,0.98); 
    border-bottom: 1px solid #e2e8f0; 
    z-index: 1000; 
}

.nav-wrapper { display: flex; justify-content: space-between; align-items: center; width: 100%; position: relative; }

/* LOGO: Grootte aangepast naar 75px */
#site-logo { height: 75px; width: auto; }

/* De Logica (Onzichtbare checkbox) */
#nav-toggle { display: none; }

.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--dark); font-weight: 600; font-size: 0.95rem; }
.nav-links a:hover { color: var(--blue); }
.nav-links a.active { color: var(--blue); }
.nav-cta { background: #25d366; color: white !important; padding: 10px 20px; border-radius: 6px; font-weight: 700; display: flex; gap: 8px; align-items: center; }

/* Hamburger Icoon */
.hamburger { display: none; cursor: pointer; font-size: 1.5rem; color: var(--dark); padding: 5px; }

/* Mobiel Menu (Schuift in als checkbox aan staat) */
@media (max-width: 900px) {
    .hamburger { display: block; } 
    .nav-links {
        position: fixed; top: 90px; right: -100%;
        height: calc(100vh - 90px); width: 100%; background: white;
        flex-direction: column; justify-content: center;
        transition: 0.4s ease; box-shadow: 0 10px 20px rgba(0,0,0,0.05); gap: 30px;
    }
    #nav-toggle:checked ~ .nav-links { right: 0; }
    #nav-toggle:checked ~ .hamburger { color: var(--blue); }
}

/* =========================================
   3. HERO SECTIE (HOME)
   ========================================= */
.hero-section { padding-top: 150px; padding-bottom: 80px; background: linear-gradient(to bottom, #fff, #f1f5f9); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-text { max-width: 600px; }
.badge-new { display: inline-flex; align-items: center; gap: 8px; background: #eff6ff; color: var(--blue); padding: 6px 12px; border-radius: 50px; font-size: 0.85rem; font-weight: 700; margin-bottom: 20px; border: 1px solid #dbeafe; }
h1 { font-size: 3.2rem; line-height: 1.1; font-weight: 800; margin-bottom: 20px; color: var(--dark); }
.text-blue { color: var(--blue); }
.hero-desc { font-size: 1.1rem; color: var(--grey); margin-bottom: 25px; }

.brand-tags { display: flex; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; }
.brand-tags span { background: white; border: 1px solid #e2e8f0; padding: 5px 12px; border-radius: 4px; font-size: 0.9rem; font-weight: 600; color: var(--dark); }

.btn-group { display: flex; gap: 15px; margin-bottom: 30px; }
.btn-primary { background: var(--blue); color: white; padding: 16px 32px; border-radius: 6px; font-weight: 700; text-decoration: none; transition: 0.3s; }
.btn-secondary { background: white; color: var(--dark); border: 2px solid #e2e8f0; padding: 14px 32px; border-radius: 6px; font-weight: 700; text-decoration: none; transition: 0.3s; }
.btn-primary:hover { background: var(--red); }
.btn-secondary:hover { border-color: var(--dark); }

.trust-row { display: flex; gap: 20px; font-size: 0.9rem; color: var(--grey); font-weight: 600; }
.trust-row i { color: var(--blue); }
.hero-image-wrapper img { width: 100%; height: 450px; object-fit: cover; border-radius: 20px; box-shadow: 0 20px 40px rgba(0,0,0,0.1); }

/* USP Balk (Zwart) */
.usp-bar { background: var(--dark); color: white; padding: 40px 0; }
.usp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.usp-item { display: flex; align-items: center; gap: 15px; }
.usp-item i { font-size: 2rem; color: var(--blue); }

/* =========================================
   4. STAPPENPLAN (TIJDLIJN DESIGN)
   ========================================= */
.steps-section { padding: 100px 0; background: white; }
.steps-wrapper { position: relative; margin-top: 60px; margin-bottom: 50px; }
.steps-line { position: absolute; top: 30px; left: 0; width: 100%; height: 3px; background: #e2e8f0; z-index: 1; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; z-index: 2; }
.step-card { background: transparent; text-align: center; padding: 0 10px; }

.step-circle {
    width: 60px; height: 60px; background: var(--blue); color: white;
    font-size: 1.5rem; font-weight: 800; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 25px auto; border: 5px solid white; box-shadow: 0 0 0 2px #e2e8f0;
    transition: 0.3s;
}
.step-card:hover .step-circle { background: var(--red); transform: scale(1.1); }
.step-card h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 10px; color: var(--dark); }
.step-card p { font-size: 0.95rem; color: #64748b; line-height: 1.6; }
.steps-cta { text-align: center; margin-top: 40px; }

/* =========================================
   5. INFO & PAKKET SECTIE
   ========================================= */
.info-section { padding: 100px 0; background: white; }
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.info-content h2 { font-size: 2.2rem; margin-bottom: 20px; font-weight: 800; }
.check-list { list-style: none; margin: 30px 0; }
.check-list li { margin-bottom: 12px; display: flex; align-items: flex-start; gap: 12px; font-size: 1rem; }
.check-list i { color: #10b981; margin-top: 4px; }
.alert-box { background: #f0f9ff; border-left: 5px solid var(--blue); padding: 20px; border-radius: 4px; display: flex; gap: 15px; align-items: center; }
.alert-box i { font-size: 1.5rem; color: var(--blue); }
.info-img img { width: 100%; border-radius: 20px; box-shadow: 0 20px 40px rgba(0,0,0,0.1); }

/* =========================================
   6. MERKEN & CAPACITEIT (MODERN CARDS)
   ========================================= */
.brands-section { padding: 80px 0; background: var(--light); }
.section-header { text-align: center; margin-bottom: 50px; }
.line-red { width: 50px; height: 4px; background: var(--red); margin: 15px auto; }
.brands-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

.modern-card {
    background: white; padding: 40px 30px; border-radius: 20px;
    border: 1px solid #e2e8f0; border-bottom: 4px solid var(--blue);
    text-align: center; transition: 0.3s ease; position: relative; overflow: hidden;
}
.modern-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.08); border-bottom-color: var(--red); }

.card-icon {
    width: 70px; height: 70px; background: #eff6ff; color: var(--blue);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; margin: 0 auto 20px auto;
}
.modern-card h3 { margin-bottom: 10px; color: var(--dark); font-size: 1.4rem; }
.card-desc { color: #94a3b8; font-size: 0.95rem; margin-bottom: 25px; }

/* Labels (Tags) */
.brand-tags-display { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.b-tag { background: white; border: 2px solid #e2e8f0; padding: 8px 16px; border-radius: 50px; font-weight: 700; color: var(--dark); font-size: 0.9rem; transition: 0.2s; }
.modern-card:hover .b-tag { border-color: var(--blue); color: var(--blue); }

/* Lijstjes in kaarten */
.spec-list-visual { list-style: none; text-align: left; }
.spec-list-visual li { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid #f1f5f9; }
.spec-list-visual li:last-child { border-bottom: none; }
.kW { font-weight: 800; color: var(--blue); background: #eff6ff; padding: 4px 10px; border-radius: 6px; font-size: 0.9rem; }
.area { font-size: 0.9rem; color: var(--grey); }

.system-visuals { display: flex; gap: 15px; justify-content: center; }
.sv-item { flex: 1; background: #f8fafc; padding: 15px; border-radius: 10px; display: flex; flex-direction: column; align-items: center; gap: 5px; }
.sv-item i { font-size: 1.5rem; color: var(--dark); margin-bottom: 5px; }
.sv-item strong { font-size: 0.9rem; color: var(--dark); }
.sv-item small { font-size: 0.75rem; color: #94a3b8; }

/* FAQ */
.faq-section { padding: 80px 0; background: white; }
.faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.faq-box { background: var(--light); padding: 30px; border-radius: 10px; border: 1px solid #e2e8f0; }
.faq-box h4 { margin-bottom: 10px; color: var(--blue); font-size: 1.1rem; }

/* =========================================
   7. AANBOD PAGINA & MAATWERK
   ========================================= */
.page-header { padding: 160px 0 60px; background: #f8fafc; text-align: center; }
.page-header h1 { font-size: 3rem; font-weight: 800; margin-bottom: 15px; color: var(--dark); }
.page-header p { color: var(--grey); max-width: 600px; margin: 0 auto; font-size: 1.1rem; }

.products-section { padding-bottom: 100px; }
.product-list-wrapper { display: flex; flex-direction: column; gap: 30px; margin-bottom: 80px; }

.product-list-item {
    background: white; border: 1px solid #f1f5f9; border-radius: 20px;
    overflow: hidden; display: flex; flex-direction: column; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.03); transition: 0.3s;
}
.list-img { width: 100%; height: 250px; background: #f8fafc; position: relative; display: flex; align-items: center; justify-content: center; }
.list-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.label-tag { position: absolute; top: 15px; left: 15px; background: var(--blue); color: white; padding: 6px 14px; border-radius: 6px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; }

.list-content { padding: 25px; display: flex; flex-direction: column; gap: 20px; }
.content-text h3 { font-size: 1.5rem; color: var(--dark); font-weight: 800; margin-bottom: 10px; }
.specs { display: flex; gap: 20px; margin-bottom: 15px; color: var(--grey); font-weight: 600; font-size: 0.9rem; }
.specs i { color: var(--blue); }
.content-text p { color: #64748b; line-height: 1.6; font-size: 1rem; }

.content-actions { display: flex; flex-direction: column; gap: 12px; border-top: 1px solid #f1f5f9; padding-top: 20px; }
.price-box { display: flex; justify-content: space-between; align-items: center; margin-bottom: 5px; }
.price { font-weight: 800; font-size: 1.2rem; color: var(--dark); }
.sub { font-size: 0.8rem; color: #10b981; font-weight: 700; }

.btn-wa { background: #25d366; color: white; text-align: center; padding: 12px; border-radius: 8px; text-decoration: none; font-weight: 700; display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 0.9rem; transition: 0.2s; }
.btn-wa:hover { background: #1ebc57; }
.btn-offer { background: white; color: var(--dark); border: 2px solid #e2e8f0; text-align: center; padding: 12px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 0.9rem; transition: 0.2s; }
.btn-offer:hover { border-color: var(--dark); background: var(--dark); color: white; }

/* Desktop Aanbod: Naast elkaar */
@media (min-width: 1100px) {
    .product-list-item { display: grid; grid-template-columns: 300px 1fr 240px; flex-direction: row; }
    .list-img { width: 100%; height: 100%; min-height: 220px; }
    .list-content { padding: 0; display: contents; }
    .content-text { padding: 30px; display: flex; flex-direction: column; justify-content: center; }
    .content-actions { border-top: none; border-left: 1px solid #f1f5f9; padding: 30px; justify-content: center; background: #fcfcfc; }
    .price-box { display: block; text-align: right; }
}

.custom-request-box { background: var(--dark); color: white; border-radius: 20px; padding: 60px 40px; text-align: center; position: relative; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,0.15); margin-top: 60px; }
.custom-request-box::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(circle at top right, var(--blue), transparent 60%); opacity: 0.2; }
.cr-content { position: relative; z-index: 2; max-width: 700px; margin: 0 auto; }
.cr-content h2 { font-size: 2.2rem; margin-bottom: 15px; color: white; }
.cr-content p { font-size: 1.1rem; color: #cbd5e1; margin-bottom: 30px; }
.cr-features { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 40px; }
.cr-features span { background: rgba(255,255,255,0.1); padding: 8px 16px; border-radius: 50px; font-size: 0.9rem; font-weight: 600; }
.cr-buttons { display: flex; justify-content: center; gap: 15px; }
.btn-secondary-white { background: transparent; border: 2px solid white; color: white; padding: 16px 32px; border-radius: 8px; font-weight: 700; text-decoration: none; transition: 0.3s; }
.btn-secondary-white:hover { background: white; color: var(--dark); }

/* =========================================
   8. DIENSTEN PAGINA (ZIG-ZAG)
   ========================================= */
.services-full { padding-top: 80px; padding-bottom: 100px; }
.service-row { display: flex; align-items: center; gap: 60px; margin-bottom: 100px; }
.service-row:nth-child(even) { flex-direction: row-reverse; }

.service-img {
    flex: 1; height: 400px; border-radius: 20px; overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1); position: relative;
}
.service-img img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.service-row:hover .service-img img { transform: scale(1.05); }

.service-text { flex: 1; }
.s-icon {
    width: 60px; height: 60px; background: #eff6ff; color: var(--blue);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; margin-bottom: 45px; /* Ruime afstand tot titel */
}
.service-text h2 { font-size: 2rem; color: var(--dark); margin-bottom: 15px; font-weight: 800; margin-top: 0; }
.service-text p { color: #64748b; font-size: 1.05rem; line-height: 1.7; margin-bottom: 25px; }

.service-list { list-style: none; margin-bottom: 30px; }
.service-list li { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--dark); }
.service-list i { color: #10b981; }

.btn-group-small { display: flex; gap: 15px; flex-wrap: wrap; }
.btn-outline {
    background: transparent; border: 2px solid #e2e8f0; color: var(--dark);
    padding: 10px 20px; border-radius: 8px; text-decoration: none; font-weight: 700;
    transition: 0.3s;
}
.btn-outline:hover { border-color: var(--dark); background: var(--dark); color: white; }

/* =========================================
   9. CONTACT & FOOTER & WHATSAPP
   ========================================= */
.contact-section { padding-bottom: 100px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; }
.info-box { background: #f8fafc; padding: 40px; border-radius: 20px; margin-bottom: 30px; border: 1px solid #e2e8f0; }
.info-box h3 { margin-bottom: 20px; font-size: 1.5rem; color: var(--dark); }
.info-box p { color: var(--grey); margin-bottom: 30px; }
.contact-item { display: flex; align-items: center; gap: 20px; margin-bottom: 25px; }
.icon-circle { width: 50px; height: 50px; background: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--blue); font-size: 1.2rem; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.contact-item strong { display: block; color: var(--dark); font-size: 0.9rem; }
.contact-item a { text-decoration: none; color: var(--blue); font-weight: 700; font-size: 1.1rem; transition: 0.3s; }
.area-list { list-style: none; }
.area-list li { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; color: var(--dark); font-weight: 600; }
.area-list i { color: #10b981; }
.contact-form-wrapper { background: white; padding: 50px; border-radius: 20px; box-shadow: 0 20px 60px rgba(0,0,0,0.08); border: 1px solid #f1f5f9; }
.contact-form-wrapper h3 { font-size: 2rem; margin-bottom: 30px; color: var(--dark); }
.form-group { margin-bottom: 25px; }
.form-group label { display: block; margin-bottom: 10px; font-weight: 700; color: var(--dark); font-size: 0.95rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 15px; border-radius: 8px; border: 2px solid #e2e8f0; background: #fcfcfc; font-size: 1rem; font-family: 'Manrope', sans-serif; transition: 0.3s; outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--blue); background: white; }
.btn-submit { width: 100%; background: var(--blue); color: white; padding: 18px; border: none; border-radius: 8px; font-weight: 700; font-size: 1.1rem; cursor: pointer; transition: 0.3s; display: flex; align-items: center; justify-content: center; gap: 10px; }
.btn-submit:hover { background: var(--red); transform: translateY(-2px); }

/* Footer */
footer { background: var(--dark); color: white; padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-bottom: 40px; }
.footer-grid h3 { margin-bottom: 15px; }
.footer-grid h4 { color: var(--blue); margin-bottom: 15px; }
.footer-grid a { color: #ccc; text-decoration: none; display: block; margin-bottom: 5px; }
.copyright { text-align: center; color: #64748b; font-size: 0.9rem; border-top: 1px solid #1e293b; padding-top: 20px; }

/* Whatsapp Knop (Clean) */
.whatsapp-float {
    position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px;
    background: #25d366; color: white; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 30px;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4); z-index: 9999;
    transition: transform 0.3s;
    text-decoration: none; border: none; /* Geen streepje of rand */
}
.whatsapp-float:hover { transform: scale(1.1); }

/* =========================================
   10. MOBIELE WEERGAVE (RESPONSIVE)
   ========================================= */
@media (max-width: 900px) {
    .hero-section, .page-header { padding-top: 40px; } 
    .hero-grid, .split-layout, .usp-grid, .brands-grid, .footer-grid, .contact-grid { grid-template-columns: 1fr; }
    .hero-text { margin-bottom: 40px; }
    .hero-image-wrapper img { height: 300px; }
    h1 { font-size: 2.2rem; }
    .contact-form-wrapper { padding: 30px; }
    .cr-buttons { flex-direction: column; }
    .btn-secondary-white { width: 100%; text-align: center; }

    /* Mobiel Diensten */
    .service-row { flex-direction: column !important; gap: 30px; margin-bottom: 60px; }
    .service-img { width: 100%; height: 250px; }
    .service-text h2 { font-size: 1.8rem; }
    .btn-group-small { width: 100%; }
    .btn-wa, .btn-outline { flex: 1; text-align: center; justify-content: center; }

    /* Mobiel Stappenplan */
    .steps-line { display: none; }
    .steps-grid { grid-template-columns: 1fr; gap: 40px; }
    .step-card { background: #f8fafc; padding: 30px; border-radius: 15px; border: 1px solid #e2e8f0; position: relative; }
    .step-circle { margin-bottom: 15px; border: none; box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
}

/* --- FAQ ACCORDION STIJL --- */

/* We maken de container iets smaller voor betere leesbaarheid */
.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden; /* Zorgt dat de inhoud netjes binnen de rand blijft */
    transition: 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.02);
}

/* Als hij openklapt, geven we hem een blauw randje */
.faq-item[open] {
    border-color: var(--blue);
    box-shadow: 0 10px 30px rgba(0,74,173,0.1);
}

/* De 'Knop' (Vraag) */
.faq-item summary {
    padding: 20px 25px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none; /* Verwijdert standaard driehoekje */
    background: white;
}

/* Verwijdert standaard driehoekje in sommige browsers */
.faq-item summary::-webkit-details-marker {
    display: none;
}

/* Het pijltje (Icoon) */
.arrow {
    color: var(--blue);
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

/* Als de vraag open is, draai het pijltje 180 graden */
.faq-item[open] .arrow {
    transform: rotate(180deg);
}

/* Het Antwoord */
.faq-answer {
    padding: 0 25px 25px 25px;
    color: #64748b;
    line-height: 1.7;
    font-size: 1rem;
    border-top: 1px solid transparent; /* Voorbereiding animatie */
}

/* Klein lijntje als hij open is */
.faq-item[open] .faq-answer {
    border-top: 1px solid #f1f5f9;
    padding-top: 20px;
}

/* --- FORMULIER VALIDATIE (RODE TEKST) --- */

/* Standaard is de foutmelding onzichtbaar */
.error-text {
    display: none;
    color: var(--red);
    font-size: 0.85rem;
    margin-top: 5px;
    font-weight: 600;
}

/* Als het veld is ingevuld MAAR het is fout (invalid): */
.form-group input:not(:placeholder-shown):invalid {
    border-color: var(--red);
    background-color: #fff5f5;
}

/* Toon dan de foutmelding */
.form-group input:not(:placeholder-shown):invalid + .error-text {
    display: block;
}

/* Als het veld goed is (valid), maak randje groen (optioneel, geeft fijn gevoel) */
.form-group input:not(:placeholder-shown):valid {
    border-color: #10b981;
}