:root {
    --logo-blue: rgb(118, 154, 157);
    --logo-green: rgb(121, 176, 132);
    --bg-blue: rgba(118, 154, 157, 0.22);
    --bg-green: rgba(121, 176, 132, 0.22);
    --dark: #1A1A1A;
    --border: #E2E8F0;
    --gray: #4A5568;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    height: 100vh;
    overflow-x: hidden;
    overflow-y: hidden;
    font-family: Calibri, Candara, Segoe, "Segoe UI", Arial, sans-serif;
    color: var(--dark);
    background-color: rgb(226, 238, 228);
}

/* Layout & Scroll Container */
.container {
    height: 100vh;
    overflow-y: scroll;
    overflow-x: hidden;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    background: #FFF;
}

section {
    height: 100vh;
    width: 100vw;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    padding: 90px 10% 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-green);
    text-align: center;
}

#landing { background: #FFF; }
#referenties, #diensten { background-color: var(--bg-blue); }

/* Vaste Header & Navigatie */
header {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 75px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 4%; z-index: 1000;
    opacity: 0; visibility: hidden; pointer-events: none;
    transform: translateY(-20px);
    transition: 0.4s ease;
}
header.visible { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }

.nav-logo-link { display: flex; align-items: center; text-decoration: none; height: 45px; flex-shrink: 0; }
.nav-logo-img { height: 35px; width: auto; }

.navbar { display: flex; align-items: center; }

nav ul { 
    display: flex; list-style: none; gap: 1.5rem; 
    margin: 0; padding: 0; align-items: center;
}

nav ul li a { 
    text-decoration: none; color: var(--dark); 
    font-weight: 500; font-size: 0.9rem; transition: color 0.2s; 
}
nav ul li a:hover { color: var(--logo-green); }

.menu-toggle {
    display: none; flex-direction: column; justify-content: space-between;
    width: 28px; height: 20px; background: transparent; border: none; cursor: pointer; padding: 0; z-index: 1002;
}

.menu-toggle span {
    display: block; width: 100%; height: 2.5px;
    background-color: var(--dark); border-radius: 2px; transition: all 0.3s ease-in-out;
}

.menu-toggle.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* Typografie & Content Blokken */
.section-title { font-size: 2.1rem; font-weight: 600; margin-bottom: 0.4rem; letter-spacing: -0.3px; }
.section-subtitle, .card-container p, .card-container li, .info-item { color: var(--gray); font-size: 0.9rem; line-height: 1.5; }
.section-subtitle { margin-bottom: 1.8rem; font-size: 1rem; }

/* UNIFORME CARD-CONTAINER BASIS */
.card-container {
    width: 92%;
    max-width: 1350px;
    height: 525px; 
    background: #FFF;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 10px 25px rgba(0,0,0,0.03);
    text-align: left;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 0 !important;
    position: relative;
    box-sizing: border-box;
    overflow: hidden;
}

.card-container > * {
    min-width: 0; 
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: break-word;
}

.card-container.single-column { grid-template-columns: 1fr; }

/* Optionele class om scrollbars bewust te verbergen */
.card-container.no-scroll {
    overflow-y: hidden !important;
}

/* Subtiele scrollbar */
.card-container::-webkit-scrollbar { width: 6px; }
.card-container::-webkit-scrollbar-track { background: transparent; }
.card-container::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.15); border-radius: 3px; }
.card-container::-webkit-scrollbar-thumb:hover { background: rgba(0, 0, 0, 0.25); }

.card-container p { margin-bottom: 1rem; }
.card-container p:last-child { margin-bottom: 0; }

.card-container ul { list-style: none; padding: 0; }
.card-container ul li { position: relative; padding-left: 1.2rem; margin-bottom: 0.1rem; color: var(--gray); }
.card-container ul li::before { content: "•"; color: #4a7c59; font-weight: bold; position: absolute; left: 0; }

.card-inner {
    width: 100%;
    height: 100% !important;
    max-height: 525px;
    padding: 2.2rem 3rem !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    box-sizing: border-box;
}
.card-inner.has-columns {
    grid-column: span 2; /* Breekt uit de 50/50 splitsing van de card-container */
    display: grid;
    grid-template-columns: 1fr 1fr; /* Standaard 2 gelijke kolommen naast elkaar */
    gap: 2rem;
    width: 100%;
    box-sizing: border-box;
}

/* 2. Zodra het te krap wordt, springen ze onder elkaar en vullen ze de volle 100% */
@media (max-width: 950px) {
    .card-inner.has-columns {
        grid-template-columns: 1fr !important;
    }
}

.card-inner.has-columns .col {
    min-width: 0;
    width: 100%;
}

/* UNIFORME SLIDER VARIANT */
.card-container.slider-mode {
    position: relative;
    overflow: hidden !important;
    display: block;
    padding: 0;
}

.slide { 
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    display: none; opacity: 0; transition: opacity 0.4s; 
}
.slide.active { display: block; opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; border-top-left-radius: 12px; border-top-right-radius: 12px; }

.slide-inner {
    width: 100%;
    height: 100%;
    padding: 2.2rem 3rem;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    -webkit-overflow-scrolling: touch;
}

.card-inner, .slide-inner {
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    /* overscroll-behavior-y is hier verwijderd, zodat scrollen doorloopt naar de hoofdpagina bij de top/bodem */
}

.card-container.no-scroll .slide-inner {
    overflow-y: hidden !important;
}

.slide-caption {
    position: absolute; bottom: 0; left: 0; width: 100%;
    background: rgba(118, 154, 157, 0.9); backdrop-filter: blur(6px);
    padding: 1.2rem 3rem; text-align: left; color: #FFF;
    border-bottom-left-radius: 12px; border-bottom-right-radius: 12px;
}
.slide-caption h4 { font-size: 1.15rem; margin-bottom: 0.3rem; }
.slide-caption p { color: #F8F9FA; margin: 0; }
.slider-counter { font-size: 0.9rem; color: #555; margin-top: 10px; font-weight: 500; }

/* Slider pijltjes met semi-transparantie */
.slider-btn {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.65); border: 1px solid var(--border);
    width: 36px; height: 36px; border-radius: 50%; cursor: pointer;
    display: flex; align-items: center; justify-content: center; z-index: 20; box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.slider-btn svg { width: 14px; height: 14px; fill: currentColor; }
.slider-btn:hover { background: var(--logo-green); color: #FFF; border-color: var(--logo-green); }

.prev-btn { left: 14px !important; } 
.next-btn { right: 14px !important; }

/* Animaties op scroll */
.animate-on-scroll {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
section.is-visible .animate-on-scroll { opacity: 1; transform: translateY(0); }
section.is-visible .delay-1 { transition-delay: 0.1s; }
section.is-visible .delay-2 { transition-delay: 0.2s; }
section.is-visible .delay-3 { transition-delay: 0.3s; }

/* Landing / Hero */
.hero-content { display: flex; flex-direction: column; align-items: center; max-width: 900px; z-index: 2; }
.hero-logo-img { width: 520px; max-width: 85vw; height: auto; margin-bottom: 1.5rem; }
.hero-subtitle { font-size: 1.2rem; color: var(--gray); margin-bottom: 2.2rem; font-style: italic; }

.hero-bg-shape-left, .hero-bg-shape-right {
    position: absolute; width: 38vw; max-width: 480px; aspect-ratio: 1 / 1.732; pointer-events: none;
}
.hero-bg-shape-left { top: -10%; left: -10%; background: var(--bg-green); clip-path: polygon(0 0, 90% 0, 0 100%); animation: pulseL 7s ease-in-out infinite alternate; }
.hero-bg-shape-right { bottom: -10%; right: -10%; background: var(--bg-blue); clip-path: polygon(90% 0, 100% 100%, 0 100%); animation: pulseR 7s ease-in-out infinite alternate; }

@keyframes pulseL { 0% { transform: scale(1); } 100% { transform: scale(1.03) translate(8px, 8px); } }
@keyframes pulseR { 0% { transform: scale(1); } 100% { transform: scale(1.03) translate(-8px, -8px); } }

/* Knoppen */
.btn {
    display: inline-block; background-color: var(--logo-green); color: #FFF !important;
    padding: 0.75rem 1.8rem; border-radius: 6px; text-decoration: none; font-weight: 600; font-size: 0.95rem;
    transition: 0.3s; border: none; cursor: pointer; box-shadow: 0 4px 12px rgba(121, 176, 132, 0.25);
}
.btn:hover { background-color: var(--logo-blue); transform: translateY(-2px); }

.scroll-down { position: absolute; bottom: 25px; color: var(--logo-blue); animation: bounce 2s infinite; text-decoration: none; }
.scroll-down svg { width: 24px; height: 24px; fill: currentColor; }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(-6px); } 60% { transform: translateY(-3px); } }

/* Formulier & Contact Componenten */
.contact-form { display: flex; flex-direction: column; gap: 0.8rem; }
.form-group { display: flex; flex-direction: column; gap: 0.2rem; text-align: left; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--gray); }

.form-group input, .form-group select, .form-group textarea {
    padding: 0.6rem 0.75rem; border: 1px solid var(--border); border-radius: 6px;
    font-family: inherit; font-size: 0.95rem; outline: none; background: #FAFAFA; width: 100%;
}
.form-group select { height: 44px; color: #9ca3af; cursor: pointer; }
.form-group select.has-value { color: var(--dark); }
.form-group textarea { resize: none; height: 85px; }

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--logo-green); background: #FFF; box-shadow: 0 0 0 3px rgba(121, 176, 132, 0.2);
}

.form-group .checkbox-label {
    display: flex; align-items: center; gap: 0.75rem; font-size: 0.6rem; color: var(--gray); cursor: pointer;
}
.form-group .checkbox-label input { width: 1rem; height: 1rem; accent-color: #4a7c59; cursor: pointer; flex-shrink: 0; }

.info-item { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.35rem; }
.info-item svg { width: 16px; height: 16px; fill: var(--logo-blue); flex-shrink: 0; }

.card-container a, #voorwaarden a { color: #4a7c59; text-decoration: underline; text-underline-offset: 3px; }
.card-container a:hover, #voorwaarden a:hover { color: #355840; }
.nowrap { white-space: nowrap; }
.heunig-pötje { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.desktop-only { display: none; }

@media (min-width: 768px) { 
    .desktop-only { display: block; } 
}

/*stock images in tekst: */
img.float-right,
.card-inner img.float-right,
.slide-inner img.float-right {
    float: right;
    width: 320px;
    max-width: 55%; /* Mag tot ruim de helft van de containerbreedte pakken */
    height: auto;
    display: block;
    margin: 0.3rem 0 1.5rem 2rem; /* Iets meer witruimte eromheen voor de balans */
    border-radius: 0 !important;
    border: none !important;
    box-shadow: none !important;
}

img.float-left,
.card-inner img.float-left,
.slide-inner img.float-left {
    float: left;
    width: 320px;
    max-width: 55%;
    height: auto;
    display: block;
    margin: 0.3rem 2rem 1.5rem 0;
    
    border-radius: 0 !important;
    border: none !important;
    box-shadow: none !important;
}

@media (max-width: 600px) {
    img.float-right,
    img.float-left {
        float: none !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 0 1.5rem 0 !important;
    }
}

.card-inner ul, 
.slide-inner ul {
    /* Zorg dat de lijst netjes rechts van de float blijft en er niet onderdoor schuift */
    overflow: hidden; /* Dit dwingt de lijst om netjes binnen zijn eigen 'kolom' naast de afbeelding te blijven */
    padding-left: 0;
    list-style-position: inside; /* Mocht je de bolletjes strak willen houden */
}

.card-inner li, 
.slide-inner li {
    margin-bottom: 8px; /* Optioneel: wat ruimte tussen de opsommingspunten */
}

/* Mobiele stijlen */
@media (max-width: 768px) {
    header { padding: 0 4%; }
    .nav-logo-img { height: 28px; }

    .menu-toggle { display: flex; }

    .navbar {
        display: flex; position: fixed; top: 75px; left: 0;
        width: 100vw; height: calc(100vh - 75px);
        background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(12px);
        flex-direction: column; justify-content: center; align-items: center; z-index: 1001;
        opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-10px);
        transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s ease;
    }

    .navbar.open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }

    .navbar ul { flex-direction: column; align-items: center; gap: 2rem; }
    .navbar ul li a { font-size: 1.25rem; font-weight: 600; }

    .hero-logo-img { width: 340px; }
    
    /* Container hoogte weer terug op 65vh / max 480px zoals het was */
    .card-container { height: 65vh; max-height: 480px; grid-template-columns: 1fr; gap: 1rem; padding: 1rem; }
    
    .slide-inner {
        padding: 1.2rem 2rem 1.2rem 1.5rem !important;
    }

    .slider-btn { width: 30px; height: 30px; }
    .prev-btn { left: 8px !important; } 
    .next-btn { right: 8px !important; }

    .card-container p, .card-container li { font-size: 0.85rem; line-height: 1.4; }
    .slide-caption { padding: 1rem 2rem !important; }

    /* Aangepast: sectie padding compacter gemaakt (top van 85px naar 75px) zodat de H2 hoger begint */
    section { padding: 75px 5% 20px; }
    .hero-subtitle { font-size: 0.95rem; }
	
	img.float-right,
    img.float-left,
    .card-inner img.float-right,
    .card-inner img.float-left,
    .slide-inner img.float-right,
    .slide-inner img.float-left {
        float: none !important;
        display: block !important;
        height: auto !important;
        
        width: 90% !important; 
        max-width: none !important;
        
        position: relative !important;
        left: 50% !important;
        /* Net iets minder dan -50% compenseert de scrollbar aan de rechterkant */
        transform: translateX(-48.5%) !important; 
        
        margin-top: 1.5rem !important;
        margin-bottom: 1.5rem !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        
        border-radius: 0 !important;
    }
}