/* Kennemeruitzend - Complete Stylesheet */
:root { --geel: #F7C600; --geel-donker: #E6B500; --blauw: #003366; --blauw-licht: #004080; --grijs: #F5F5F5; --donkergrijs: #333333; --tekst: #444444; }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; color: var(--tekst); line-height: 1.6; overflow-x: hidden; }

/* Navbar */
.navbar { position: fixed; top: 0; width: 100%; background: white; z-index: 1000; box-shadow: 0 2px 20px rgba(0,0,0,0.08); transition: all 0.3s ease; }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--blauw); text-decoration: none; display: flex; align-items: center; gap: 0.5rem; }
.logo i { color: var(--geel); font-size: 1.8rem; }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a { text-decoration: none; color: var(--blauw); font-weight: 600; font-size: 0.95rem; transition: color 0.3s; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px; background: var(--geel); transition: width 0.3s; }
.nav-links a:hover { color: var(--geel-donker); }
.nav-links a:hover::after { width: 100%; }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.5rem; color: var(--blauw); cursor: pointer; }

/* Hero */
.hero { margin-top: 80px; background: linear-gradient(135deg, #fff 0%, #FFFDF5 100%); padding: 6rem 2rem 4rem; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; right: -10%; width: 600px; height: 600px; background: var(--geel); opacity: 0.08; border-radius: 50%; }
.hero h1 { font-size: 3.2rem; font-weight: 800; color: var(--blauw); margin-bottom: 1rem; line-height: 1.2; opacity: 0; transform: translateY(30px); animation: fadeUp 0.8s ease forwards; }
.hero .subtitle { font-size: 1.2rem; color: var(--tekst); max-width: 600px; margin: 0 auto 2rem; opacity: 0; transform: translateY(30px); animation: fadeUp 0.8s ease 0.2s forwards; }
.hero-cta { display: inline-flex; gap: 1rem; opacity: 0; transform: translateY(30px); animation: fadeUp 0.8s ease 0.4s forwards; }
.btn { padding: 1rem 2.5rem; border-radius: 50px; font-weight: 700; text-decoration: none; transition: all 0.3s; cursor: pointer; border: none; font-size: 1rem; display: inline-block; }
.btn-primary { background: var(--geel); color: var(--blauw); box-shadow: 0 4px 15px rgba(247,198,0,0.4); }
.btn-primary:hover { background: var(--geel-donker); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(247,198,0,0.5); }
.btn-secondary { background: transparent; color: var(--blauw); border: 2px solid var(--blauw); }
.btn-secondary:hover { background: var(--blauw); color: white; }

/* USP Section */
.usp-section { padding: 5rem 2rem; background: white; }
.container { max-width: 1100px; margin: 0 auto; }
.usp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.usp-card { text-align: center; padding: 2.5rem 2rem; border-radius: 20px; background: white; transition: all 0.4s ease; position: relative; opacity: 0; transform: translateY(40px); }
.usp-card.visible { opacity: 1; transform: translateY(0); }
.usp-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.usp-icon { width: 100px; height: 100px; margin: 0 auto 1.5rem; background: var(--geel); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; color: white; position: relative; }
.usp-icon::after { content: ''; position: absolute; width: 120px; height: 120px; border: 2px dashed var(--geel); border-radius: 50%; opacity: 0.3; animation: spin 20s linear infinite; }
.usp-card h3 { font-size: 1.3rem; color: var(--blauw); margin-bottom: 0.8rem; font-weight: 700; }
.usp-card p { color: var(--tekst); font-size: 0.95rem; line-height: 1.7; }

/* Stats Bar */
.stats-bar { background: var(--blauw); padding: 4rem 2rem; color: white; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; max-width: 900px; margin: 0 auto; text-align: center; }
.stat-item h2 { font-size: 4rem; font-weight: 800; color: var(--geel); line-height: 1; margin-bottom: 0.5rem; }
.stat-item p { font-size: 1.1rem; opacity: 0.9; }

/* Content Section */
.content-section { padding: 5rem 2rem; background: var(--grijs); text-align: center; }
.content-section h2 { font-size: 2.5rem; color: var(--blauw); margin-bottom: 1.5rem; font-weight: 800; }
.content-section p { max-width: 700px; margin: 0 auto 1rem; font-size: 1.1rem; color: var(--tekst); }

/* Klanten */
.klanten { padding: 4rem 2rem; background: white; text-align: center; }
.klanten h2 { font-size: 2rem; color: var(--blauw); margin-bottom: 3rem; font-weight: 700; }
.klanten-grid { display: flex; justify-content: center; align-items: center; gap: 4rem; flex-wrap: wrap; max-width: 1000px; margin: 0 auto; }
.klant-logo { height: 60px; opacity: 0.7; filter: grayscale(100%); transition: all 0.3s; cursor: default; }
.klant-logo:hover { opacity: 1; filter: grayscale(0%); transform: scale(1.1); }

/* Footer */
.footer { background: var(--blauw); color: white; padding: 4rem 2rem 2rem; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3rem; max-width: 1100px; margin: 0 auto; }
.footer-col h4 { color: var(--geel); margin-bottom: 1.5rem; font-size: 1.1rem; }
.footer-col p, .footer-col a { color: rgba(255,255,255,0.8); text-decoration: none; line-height: 2; font-size: 0.95rem; transition: color 0.3s; display: block; }
.footer-col a:hover { color: var(--geel); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 3rem; padding-top: 2rem; text-align: center; color: rgba(255,255,255,0.6); font-size: 0.9rem; }

/* Animations */
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; position: absolute; top: 70px; left: 0; width: 100%; background: white; flex-direction: column; padding: 2rem; box-shadow: 0 10px 30px rgba(0,0,0,0.1); gap: 1.5rem; }
    .nav-links.active { display: flex; }
    .mobile-menu-btn { display: block; }
    .hero h1 { font-size: 2rem; }
    .usp-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .klanten-grid { gap: 2rem; }
}