:root{--primary: #CC0033;--primary-hover: #E60039;--primary-light: rgba(204, 0, 51, .08);--primary-glow: rgba(204, 0, 51, .25);--primary-glow-blue: rgba(14, 0, 204, .25);--bg-dark: #0F172A;--bg-card-dark: #1E293B;--bg-light: #F8FAFC;--bg-card-light: #FFFFFF;--text-main: #0F172A;--text-muted: #475569;--text-inverse: #F8FAFC;--text-inverse-muted: #94A3B8;--accent-blue: #0284C7;--accent-green: #0D9488;--accent-amber: #D97706;--border-light: #E2E8F0;--border-dark: #334155;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 32px rgba(15, 23, 42, .12);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--font-heading: "Merriweather", serif;--font-body: "Inter", system-ui, -apple-system, sans-serif}[data-theme=dark]{--bg-light: #0B1120;--bg-card-light: #1E293B;--text-main: #F8FAFC;--text-muted: #94A3B8;--border-light: #334155;--shadow-md: 0 4px 20px rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);background-color:var(--bg-light);color:var(--text-main);line-height:1.6;transition:background-color .3s ease,color .3s ease;overflow-x:hidden}a{color:var(--primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-hover)}ul{list-style:none}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-main);line-height:1.25;font-weight:700}h1{font-size:clamp(2rem,5vw,3.25rem);margin-bottom:1rem}h2{font-size:clamp(1.5rem,3.5vw,2.25rem);margin-bottom:1.25rem}h3{font-size:clamp(1.2rem,2.5vw,1.5rem);margin-bottom:.75rem}.lead{font-size:1.15rem;color:var(--text-muted);line-height:1.7}span.rood{color:#c03;font-weight:600}span.groen{color:var(--accent-green);font-weight:600}.container{width:90%;max-width:1200px;margin:0 auto;padding:0 1rem}.navbar{position:sticky;top:0;z-index:1000;background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);transition:var(--transition)}[data-theme=dark] .navbar{background:#0f172ad9}.navbar .container{display:flex;justify-content:space-between;align-items:center;height:80px}.logo{display:flex;align-items:center;gap:12px;font-family:var(--font-heading);font-size:1.4rem;font-weight:700;color:var(--text-main)}.logo-icon{width:36px;height:36px;background:var(--primary);color:#fff;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.2rem;box-shadow:0 4px 10px var(--primary-glow)}.logo-sub{font-size:.8rem;font-family:var(--font-body);color:var(--text-muted);font-weight:400;display:block;margin-top:-2px}.nav-links{display:flex;align-items:center;gap:2rem}.nav-links a{color:var(--text-main);font-weight:500;font-size:.95rem;position:relative;padding:6px 0}.nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--primary);transition:var(--transition)}.nav-links a:hover:after,.nav-links a.active:after{width:100%}.nav-links a.active{color:var(--primary);font-weight:600}.theme-toggle-btn{background:transparent;border:1px solid var(--border-light);color:var(--text-main);width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.theme-toggle-btn:hover{background:var(--primary-light);color:var(--primary);border-color:var(--primary)}.mobile-menu-toggle{display:none;background:none;border:none;color:var(--text-main);font-size:1.5rem;cursor:pointer}.hero{padding:5rem 0 4rem;position:relative;background:radial-gradient(circle at 90% 10%,rgba(204,0,51,.05) 0%,transparent 60%)}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--primary-light);color:var(--primary);padding:6px 16px;border-radius:50px;font-size:.85rem;font-weight:600;margin-bottom:1.5rem;border:1px solid rgba(204,0,51,.2)}.hero-title{margin-bottom:1.5rem}.hero-title span{color:var(--primary);position:relative;display:inline-block}.hero-actions{display:flex;gap:1rem;margin-top:2rem;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--radius-md);font-weight:600;font-size:.95rem;cursor:pointer;transition:var(--transition);border:none}.btn-primary{background-color:var(--primary);color:#fff;box-shadow:0 4px 14px var(--primary-glow)}.btn-primary:hover{background-color:var(--primary-hover);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px var(--primary-glow)}.btn-secondary{background-color:transparent;color:var(--text-main);border:1px solid var(--border-light)}.btn-secondary:hover{border-color:var(--primary);color:var(--primary);background-color:var(--primary-light);transform:translateY(-2px)}.section{padding:1rem 0}.section-bg{background-color:var(--bg-card-light);border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}.section-header{text-align:center;margin-bottom:3.5rem}.section-subtitle{color:var(--primary);font-weight:600;font-size:.9rem;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:.5rem}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(450px,1fr));gap:2.5rem}.card{background:var(--bg-card-light);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:2rem;transition:var(--transition);position:relative;overflow:hidden}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#cc00334d}.card-icon{width:50px;height:50px;background:var(--primary-light);color:var(--primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.25rem}.card-icon.groen{color:#0d9488;background:#0d948822}.project-card{display:flex;flex-direction:column;height:100%}.project-card .card-body{flex:1;display:flex;flex-direction:column}.project-tag{align-self:flex-start;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;padding:4px 10px;border-radius:4px;background:var(--primary-light);color:var(--primary);margin-bottom:1rem}.project-card p{color:var(--text-muted);margin-bottom:1.5rem;flex:1}.project-link{font-weight:600;display:inline-flex;align-items:center;gap:6px;margin-top:auto}.project-link i{transition:var(--transition)}.project-link:hover i{transform:translate(4px)}.timeline{position:relative;max-width:850px;margin:0 auto;padding:2rem 0}.timeline:before{content:"";position:absolute;top:0;bottom:0;left:20px;width:2px;background:var(--border-light)}.timeline-item{position:relative;padding-left:60px;margin-bottom:2.5rem}.timeline-dot{position:absolute;left:11px;top:4px;width:20px;height:20px;border-radius:50%;background:var(--primary);border:4px solid var(--bg-light);box-shadow:0 0 0 2px var(--primary)}.timeline-date{font-size:.85rem;font-weight:700;color:var(--primary);text-transform:uppercase;margin-bottom:.25rem}.timeline-content{background:var(--bg-card-light);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:1.5rem 1.75rem;box-shadow:var(--shadow-sm);transition:var(--transition)}.timeline-content:hover{border-color:#c036;box-shadow:var(--shadow-md)}.timeline-role{font-size:1.2rem;font-weight:700;color:var(--text-main);margin-bottom:.2rem}.timeline-org{font-size:.95rem;color:var(--text-muted);font-weight:600;margin-bottom:1rem}.skills-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:1rem}.skill-tag{background:var(--primary-light);color:var(--text-main);font-size:.8rem;font-weight:500;padding:4px 12px;border-radius:50px;border:1px solid rgba(204,0,51,.15)}.skill-tag-green{background:#0d94881a;color:var(--accent-green);font-size:.8rem;font-weight:500;padding:4px 12px;border-radius:50px;border-width:1px;border-style:solid;border-color:#0d948833}.page-header{padding:4rem 0 3rem;background:linear-gradient(135deg,rgba(204,0,51,.04) 0%,transparent 100%);border-bottom:1px solid var(--border-light)}.breadcrumb{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--text-muted);margin-bottom:1rem}.breadcrumb a{color:var(--text-muted)}.breadcrumb a:hover{color:var(--primary)}.project-detail-grid{display:grid;grid-template-columns:1fr 340px;gap:3rem;margin-top:3rem}.project-main-content h2{margin-top:2rem;border-bottom:2px solid var(--primary-light);padding-bottom:.5rem}.project-main-content p{margin-bottom:1.25rem;color:var(--text-main);font-size:1.05rem}.project-sidebar{position:sticky;top:100px}.sidebar-box{background:var(--bg-card-light);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:1.75rem;margin-bottom:1.5rem}.meta-list{display:flex;flex-direction:column;gap:1.25rem}.meta-item label{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);font-weight:600;margin-bottom:.25rem}.meta-item span{font-size:1rem;font-weight:600;color:var(--text-main)}.profile-card{text-align:center;padding:2rem;background:var(--bg-card-light);border-radius:var(--radius-lg);border:1px solid var(--border-light);box-shadow:var(--shadow-md)}.footer{background-color:#0b1120;color:var(--text-inverse);padding:4rem 0 2rem;border-top:1px solid var(--border-dark)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:3rem;margin-bottom:3rem}.footer-brand p{color:var(--text-inverse-muted);margin-top:1rem;font-size:.95rem}.footer-column h4{color:var(--text-inverse);font-size:1.1rem;margin-bottom:1.25rem}.footer-column ul li{margin-bottom:.75rem}.footer-column ul li a{color:var(--text-inverse-muted);font-size:.95rem}.footer-column ul li a:hover{color:var(--primary)}.footer-bottom{border-top:1px solid var(--border-dark);padding-top:2rem;display:flex;justify-content:space-between;align-items:center;color:var(--text-inverse-muted);font-size:.85rem}.social-links{display:flex;gap:1rem}.social-icon{width:38px;height:38px;border-radius:50%;background:#ffffff14;color:var(--text-inverse);display:flex;align-items:center;justify-content:center;transition:var(--transition)}.social-icon:hover{background:var(--primary);color:#fff;transform:translateY(-3px)}@media (max-width: 992px){.hero-grid{grid-template-columns:1fr;text-align:center}.hero-actions{justify-content:center}.project-detail-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width: 768px){.nav-links{position:fixed;top:80px;left:-100%;width:100%;height:calc(100vh - 80px);background:var(--bg-card-light);flex-direction:column;padding:2rem;gap:1.5rem;transition:var(--transition)}.nav-links.active{left:0}.mobile-menu-toggle{display:block}.grid-2,.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:1rem;text-align:center}}