:root {
/* Donkere modus */
@media (prefers-color-scheme: dark) {
  
    --bg: #03087;
    --text: #e5e7eb;
    --text-muted: #9ca3af;
    --surface: #6980A3;
    --surface-2: #1a202b;
    --border: #253042;
    --brand: #4ea0ff;
    --brand-ink: #cbe1ff;
    --accent: #67e8f9;
  }
}
/* Basis variabelen en kleurensysteem */
/* Basisstyling voor het mobiele menu */
.mobile-nav {
    display: none; /* Standaard verborgen op desktop */
    background-color: #003087; /* Pas aan naar jouw huisstijl (bijv. donkerblauw) */
    padding: 15px 20px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.menu-toggle .bar {
    height: 3px;
    width: 100%;
    background-color: #039;
    border-radius: 10px;
    transition: all 0.3s ease-in-out;
}

/* Animatie wanneer menu open is */
.menu-toggle.is-active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.menu-toggle.is-active .bar:nth-child(2) {
    opacity: 0;
}
.menu-toggle.is-active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.nav-links {
    list-style: none;
    padding: 0;
    margin: 20px 0 0 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background-color: #003087;
}

.nav-links.active {
    max-height: 500px; /* Groot genoeg voor alle items */
}

.nav-links li {
    margin: 0;
}

.nav-links a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 15px 0;
    font-size: 18px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    transition: background 0.3s;
}

.nav-links a:hover {
    background-color: rgba(255,255,255,0.1);
    padding-left: 10px;
}

/* Desktop menu verbergen op mobiel */
.desktop-nav {
    display: block;
}

/* Media query: toon mobiel menu op schermen kleiner dan 768px */
@media (max-width: 768px) {
    .mobile-nav {
        display: block;
    }
    .desktop-nav {
        display: none;
    }
    
    /* Zorg dat content onder het vaste menu begint */
    body {
        padding-top: 70px; /* Hoogte van de mobiele navigatie */
    }
}

/* Reset en typografie */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
	line-height: 1.6;
	color: #003087;
	background: var(--bg);
}
h1, h2, h3 {
	line-height: 1.25;
	color: #060;
}
p { margin: 0 0 1rem; }

/* Helpers */
.container {
  width: min(1100px, 92%);
  margin-inline: auto;
}
.section { padding: 4rem 0; }
.surface { background: var(--surface); }

.skip-link {
  position: absolute; left: -9999px; top: -9999px;
}
.skip-link:focus { left: 1rem; top: 1rem; background: var(--brand); color: #333; padding: .5rem .75rem; border-radius: .5rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  backdrop-filter: saturate(1.1) blur(6px);
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: .75rem 0; }
.logo { font-weight: 700; text-decoration: none; color: var(--text); font-size: 1.1rem; }
.main-nav ul { display: flex; gap: 1rem; list-style: none; padding: 0; margin: 0; }
.main-nav a { color: var(--text); text-decoration: none; padding: .5rem .75rem; border-radius: .5rem; }
.main-nav a:hover, .main-nav a:focus { background: var(--surface); }

/* Hero */
.hero { padding: 4.5rem 0; }
.hero-grid { display: grid; gap: 2rem; align-items: center; grid-template-columns: 1fr; }
.hero-copy h1 { font-size: clamp(1.8rem, 2.6vw + 1rem, 3rem); margin: 0 0 .75rem; }
.hero-copy p {
	color: #003;
	font-size: 1.1rem;
}
.hero-actions { margin-top: 1rem; display: flex; gap: .75rem; flex-wrap: wrap; }
.hero-media svg { width: 100%; height: auto; border-radius: .75rem; border: 1px solid var(--border); }

@media (min-width: 860px) {
  .hero-grid { grid-template-columns: 1.2fr 1fr; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; text-decoration: none; padding: .7rem 1rem; border-radius: .6rem; transition: .2s ease; }
.btn-primary { background: var(--brand); color: #333; }
.btn-primary:hover { background: var(--accent); color: #041222; }
.btn-secondary {
	background: var(--surface);
	color: #003087;
	border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: color-mix(in oklab, var(--brand) 40%, var(--border)); }
.btn-ghost { color: var(--brand); border: 1px solid var(--brand); background: transparent; }
.btn-ghost:hover { background: color-mix(in oklab, var(--brand) 15%, transparent); }

/* Cards voor trainingen */
.cards { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.card {
	padding: 1.25rem;
	border: 1px solid var(--border);


border-radius: .75rem; 			background: var(--bg);
	display: flex;
	flex-direction: column;


gap: .75rem; 			color: #006;
}
.card h3 {
	margin: 0;
	color: #003087;
}
.card p {
	color: #333;
}
.card .btn { align-self: start; }
@media (min-width: 720px) { .cards { grid-template-columns: repeat(3, 1fr); } }

/* USP lijst */
.usp-list { display: grid; gap: .75rem; grid-template-columns: 1fr; list-style: none; padding: 0; margin: 1rem 0 0; }
.usp-list li { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: .75rem; padding: .75rem; border: 1px dashed var(--border); border-radius: .6rem; background: color-mix(in oklab, var(--surface) 50%, var(--bg)); }
.usp-icon { font-size: 1.25rem; }
@media (min-width: 720px) { .usp-list { grid-template-columns: repeat(2, 1fr); } }

/* Testimonials */
.testimonials { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.testimonial { padding: 1rem; border: 1px solid var(--border); border-radius: .75rem; background: var(--bg); }
.testimonial blockquote { margin: 0 0 .5rem; font-size: 1.05rem; }
.testimonial figcaption { color: var(--text-muted); }
@media (min-width: 720px) { .testimonials { grid-template-columns: 1fr 1fr; } }

/* CTA */
.cta { text-align: center; background: linear-gradient(180deg, var(--surface), transparent 60%); }
.cta-inner { display: grid; gap: .75rem; justify-items: center; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); }
.footer-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; padding: 2rem 0; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links a { color: var(--text); text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-bottom { padding: 1rem 0; border-top: 1px solid var(--border); color: var(--text-muted); }
@media (min-width: 720px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }

/* Printvriendelijk */
@media print {
  .site-header, .main-nav, .btn, .hero-media, .cta { display: none !important; }
  .section { padding: 1rem 0; }
}
/* Mobiele verbeteringen */
@media (max-width: 719px) {
    body {
	font-size: 14px; /* Betere basis leesbaarheid op mobiel */
	line-height: 1.7;
    }

    h1 {
        font-size: 2rem; /* Kleiner op mobiel */
    }

    h2 {
	font-size: 1.5rem;
	color: #090;
    }

    h3 {
        font-size: 1.5rem;
    }

    .container {
        padding-inline: 1rem; /* Wat ruimte aan de zijkanten */
    }

    /* Zorg dat knoppen goed klikbaar zijn op touchscreens */
    button, .btn, a[role="button"] {
        min-height: 48px;
        padding: 12px 20px;
        font-size: 16px;
    }

    /* Als je afbeeldingen hebt die te breed zijn */
    img {
        max-width: 100%;
        height: auto;
    }

    /* Extra padding in secties voor betere leesbaarheid */
    section, .hero, .cards, .usp-list, .testimonials {
        padding: 2rem 0;
    }

    /* Navigatie (als je een menu hebt) – voorbeeld voor mobiel menu */
    nav {
        padding: 1rem;
    }

    nav ul {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Optioneel: tablet aanpassingen */
@media (min-width: 720px) and (max-width: 859px) {
    h1 { font-size: 2.5rem; }
    h2 {
	font-size: 1.5rem;
}
}