:root {
    --color-navy: #0E2A47;
    --color-navy-dark: #0B2240;
    --color-steel: #2F5D8C;
    --color-teal: #1FA7A3;
    --color-teal-dark: #178a87;
    --color-gold: #D9A441;
    --color-surface: #F4F6F9;
    --color-border: #E6E9ED;
  }

  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:'Inter',sans-serif;color:var(--color-navy);background:#fff;line-height:1.5}

  /* T10: Skip navigation link */
  .skip-link{position:absolute;left:-9999px;top:8px;z-index:9999;background:#fff;color:var(--color-navy);padding:8px 16px;border-radius:4px;font-size:13px;font-weight:600;text-decoration:none;border:1px solid var(--color-border)}
  .skip-link:focus{left:8px}

  .anim{opacity:0;transform:translateY(28px);transition:opacity 0.6s ease,transform 0.6s ease}
  .anim.show{opacity:1;transform:translateY(0)}

  nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.97);border-bottom:1px solid var(--color-border);padding:0 5%}
  .nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px}
  .nav-logo img{height:52px;width:auto}
  .nav-links{display:flex;gap:28px;list-style:none}
  .nav-links a{font-size:13px;font-weight:500;color:var(--color-navy);text-decoration:none;opacity:0.7;transition:opacity 0.2s,color 0.2s}
  .nav-links a:hover,.nav-links a.active{opacity:1;color:var(--color-teal)}
  .nav-cta{background:var(--color-navy);color:#fff;padding:8px 20px;border-radius:6px;font-size:13px;font-weight:600;text-decoration:none;transition:background 0.2s}
  .nav-cta:hover{background:var(--color-steel)}

  .hero{background:var(--color-navy);padding:96px 5% 80px;position:relative;overflow:hidden}
  .hero::after{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='2' cy='2' r='1.5' fill='%23ffffff' fill-opacity='0.035'/%3E%3C/svg%3E");background-size:60px 60px}
  .hero-inner{max-width:780px;margin:0 auto;text-align:center;position:relative;z-index:1}
  .hero h1{font-size:clamp(30px,5vw,50px);font-weight:700;color:#fff;line-height:1.15;margin-bottom:20px;letter-spacing:-0.5px}
  .hero h1 span{color:var(--color-teal)}
  .hero-tagline{font-size:17px;color:rgba(255,255,255,0.7);line-height:1.65;max-width:560px;margin:0 auto 36px}
  .hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
  .btn-primary{background:var(--color-teal);color:#fff;padding:13px 28px;border-radius:6px;font-size:14px;font-weight:600;text-decoration:none;transition:background 0.2s}
  .btn-primary:hover{background:var(--color-teal-dark)}

  section{padding:80px 5%}
  .section-inner{max-width:1100px;margin:0 auto}
  .section-label{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--color-gold);margin-bottom:10px}
  .section-title{font-size:clamp(22px,3vw,34px);font-weight:700;color:var(--color-navy);line-height:1.2;margin-bottom:14px;letter-spacing:-0.3px}
  .section-body{font-size:15px;color:var(--color-steel);line-height:1.65;max-width:620px}

  /* MISSIE & VISIE */
  .mv{background:var(--color-surface)}
  .mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px}
  .mv-card{border-radius:10px;padding:36px 32px;transition:transform 0.2s ease,box-shadow 0.2s ease}
  .mv-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(14,42,71,0.1)}
  .mv-card.missie{background:var(--color-navy)}
  .mv-card.visie{background:#fff;border:1px solid var(--color-border)}
  .mv-tag{font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;padding:4px 10px;border-radius:20px;display:inline-block;margin-bottom:18px}
  .missie .mv-tag{background:rgba(217,164,65,0.15);color:var(--color-gold);border:1px solid rgba(217,164,65,0.3)}
  .visie .mv-tag{background:rgba(14,42,71,0.08);color:var(--color-navy);border:1px solid rgba(14,42,71,0.15)}
  .mv-card h3{font-size:17px;font-weight:700;margin-bottom:14px;line-height:1.3}
  .missie h3{color:#fff}
  .visie h3{color:var(--color-navy)}
  .mv-card p{font-size:14px;line-height:1.65;margin-bottom:16px}
  .missie p{color:rgba(255,255,255,0.72)}
  .visie p{color:var(--color-steel)}
  .mv-list{list-style:none}
  .mv-list li{font-size:14px;padding:6px 0 6px 16px;position:relative;border-bottom:1px solid}
  .mv-list li:last-child{border-bottom:none}
  .missie .mv-list li{color:rgba(255,255,255,0.75);border-color:rgba(255,255,255,0.08)}
  .visie .mv-list li{color:var(--color-navy);border-color:var(--color-border)}
  .mv-list li::before{content:'›';position:absolute;left:0;color:var(--color-teal);font-weight:700}
  /* T1: Pull-quote moved from hero to M&V */
  .mv-quote{border-left:3px solid var(--color-teal);margin-top:36px;padding:14px 20px;background:rgba(31,167,163,0.06);border-radius:0 6px 6px 0}
  .mv-quote p{font-size:15px;font-style:italic;color:var(--color-steel);line-height:1.65}

  /* AANLEIDING */
  .cause-effect-grid{display:grid;grid-template-columns:2fr 48px 1fr;gap:16px;align-items:center;margin-top:48px}
  .causes-col{display:flex;flex-direction:column;gap:12px}
  .arrow-col{display:flex;align-items:center;justify-content:center}
  .effects-col{display:flex;flex-direction:column;gap:10px}
  .effects-header{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--color-teal);margin-bottom:4px}
  .problem-card{background:#fff;border-radius:10px;border:1px solid var(--color-border);padding:22px 26px;display:flex;gap:14px;transition:transform 0.2s ease,box-shadow 0.2s ease}
  .problem-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(14,42,71,0.08)}
  .problem-icon{width:38px;height:38px;background:var(--color-navy);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
  .problem-icon svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:1.8}
  .problem-card h3{font-size:13px;font-weight:700;color:var(--color-navy);margin-bottom:5px}
  .problem-card p{font-size:13px;color:var(--color-steel);line-height:1.55}
  .effect-item{background:#fff;border:1px solid var(--color-border);border-radius:8px;padding:14px 16px;display:flex;align-items:flex-start;gap:10px;transition:transform 0.2s ease,box-shadow 0.2s ease}
  .effect-item:hover{transform:translateY(-2px);box-shadow:0 4px 14px rgba(14,42,71,0.08)}
  .effect-item svg{flex-shrink:0;margin-top:1px}
  .effect-item span{font-size:13px;color:var(--color-navy);line-height:1.5}

  /* WERKWIJZE — T6: stacked row layout replaces 3-card grid */
  .werkwijze-rows{display:flex;flex-direction:column;gap:0;margin-top:48px}
  .werkwijze-row{display:grid;grid-template-columns:72px 1fr;gap:32px;align-items:start;padding:32px 0;border-bottom:1px solid var(--color-border)}
  .werkwijze-row:last-child{border-bottom:none}
  .werkwijze-num{font-size:56px;font-weight:800;color:var(--color-teal);line-height:1;padding-top:4px}
  .werkwijze-content h3{font-size:20px;font-weight:700;color:var(--color-navy);margin-bottom:10px}
  .werkwijze-content p{font-size:14px;color:var(--color-steel);line-height:1.65}
  .werkwijze-content ul{list-style:none;margin-top:10px}
  .werkwijze-content ul li{font-size:14px;color:var(--color-steel);padding:4px 0 4px 14px;position:relative}
  .werkwijze-content ul li::before{content:'›';position:absolute;left:0;color:var(--color-teal);font-weight:700}

  /* RISK SCAN */
  .riskscan{background:var(--color-navy)}
  .riskscan .section-label{color:var(--color-gold)}
  .riskscan .section-title{color:#fff}
  .riskscan .section-body{color:rgba(255,255,255,0.6)}
  .scan-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:48px}
  .scan-domains{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .domain-item{background:rgba(255,255,255,0.06);border-radius:8px;padding:14px 16px;border:1px solid rgba(255,255,255,0.09);transition:background 0.2s,border-color 0.2s}
  .domain-item:hover{background:rgba(255,255,255,0.12);border-color:rgba(255,255,255,0.2)}
  .domain-item span{font-size:13px;font-weight:600;color:#fff;display:block;margin-bottom:3px}
  .domain-item small{font-size:11px;color:rgba(255,255,255,0.45)}
  .scan-value{background:rgba(31,167,163,0.1);border:1px solid rgba(31,167,163,0.25);border-radius:10px;padding:28px}
  .scan-value h3{font-size:15px;font-weight:700;color:var(--color-teal);margin-bottom:14px}
  .scan-value ul{list-style:none}
  .scan-value ul li{font-size:13px;color:rgba(255,255,255,0.72);padding:7px 0 7px 16px;border-bottom:1px solid rgba(255,255,255,0.07);position:relative}
  .scan-value ul li::before{content:'›';position:absolute;left:0;color:var(--color-teal);font-weight:700}
  .scan-value ul li:last-child{border-bottom:none}
  /* T2: Contextual CTA in Risk Scan section */
  .riskscan-cta{margin-top:40px;text-align:center}
  .btn-riskscan{display:inline-block;background:var(--color-teal);color:#fff;padding:13px 32px;border-radius:6px;font-size:14px;font-weight:600;text-decoration:none;transition:background 0.2s}
  .btn-riskscan:hover{background:var(--color-teal-dark)}

  /* ORGANISATIE */
  .org-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:36px;margin-top:48px;align-items:start}
  .org-board{background:var(--color-navy);border-radius:10px;padding:30px}
  .org-board-title{font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--color-teal);margin-bottom:16px}
  .board-role{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,0.07)}
  .board-role:last-child{border-bottom:none}
  .board-role span{font-size:13px;color:rgba(255,255,255,0.8);flex:1}
  .role-dot{width:6px;height:6px;border-radius:50%;background:var(--color-teal);flex-shrink:0}
  /* T5: LinkedIn icon links */
  .linkedin-link{display:inline-flex;align-items:center;color:var(--color-teal);flex-shrink:0;transition:opacity 0.2s}
  .linkedin-link:hover{opacity:0.7}
  .rvd-section{margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,0.1)}
  .part-box{background:var(--color-surface);border-radius:10px;padding:30px;border:1px solid var(--color-border)}
  .part-box-title{font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--color-teal);margin-bottom:16px}
  .part-box p{font-size:13px;color:var(--color-steel);line-height:1.65;margin-bottom:12px}
  .part-box ul{list-style:none}
  .part-box ul li{font-size:13px;color:var(--color-navy);padding:7px 0 7px 14px;border-bottom:1px solid var(--color-border);position:relative;font-weight:500}
  .part-box ul li::before{content:'›';position:absolute;left:0;color:var(--color-teal);font-weight:700}

  /* CONTACT */
  .contact-section{background:var(--color-surface);padding:80px 5%}
  .contact-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:48px;max-width:600px;margin-left:auto;margin-right:auto}
  .contact-intro h3{font-size:20px;font-weight:700;color:var(--color-navy);margin-bottom:12px}
  .contact-intro p{font-size:15px;color:var(--color-steel);line-height:1.65}
  .contact-option{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--color-border)}
  .contact-option:last-child{border-bottom:none}
  .contact-option-icon{width:36px;height:36px;background:var(--color-navy);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
  .contact-option-icon svg{width:16px;height:16px;stroke:var(--color-teal);fill:none;stroke-width:1.8}
  .contact-option h4{font-size:13px;font-weight:700;color:var(--color-navy);margin-bottom:3px}
  .contact-option p{font-size:13px;color:var(--color-steel)}
  .contact-form{background:#fff;border-radius:10px;border:1px solid var(--color-border);padding:32px}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
  /* T13: Label font size increased from 12px to 13px */
  .form-group label{font-size:13px;font-weight:600;color:var(--color-navy);letter-spacing:0.3px}
  .form-group input,.form-group select,.form-group textarea{padding:10px 14px;border:1px solid var(--color-border);border-radius:6px;font-size:13px;font-family:'Inter',sans-serif;color:var(--color-navy);background:#fff;transition:border-color 0.2s,box-shadow 0.2s;outline:none}
  .form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--color-teal);box-shadow:0 0 0 3px rgba(31,167,163,0.1)}
  /* T4: Inline validation styles */
  .form-group.error input,.form-group.error select,.form-group.error textarea{border-color:#E53E3E}
  .form-error{font-size:11px;color:#E53E3E;margin-top:2px;display:none}
  .form-group.error .form-error{display:block}
  .form-group textarea{resize:vertical;min-height:100px}
  .form-group select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%232F5D8C' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
  .form-submit{width:100%;background:var(--color-navy);color:#fff;padding:13px;border-radius:6px;font-size:14px;font-weight:700;border:none;cursor:pointer;font-family:'Inter',sans-serif;transition:background 0.2s}
  .form-submit:hover{background:var(--color-steel)}
  .form-success{display:none;text-align:center;padding:24px;background:rgba(31,167,163,0.08);border:1px solid rgba(31,167,163,0.25);border-radius:8px}
  .form-success p{font-size:14px;color:var(--color-navy);font-weight:500}

  footer{background:var(--color-navy-dark);border-top:1px solid rgba(255,255,255,0.07);padding:32px 5%}
  .footer-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
  .footer-logo img{height:44px;width:auto}
  .footer-right{font-size:12px;color:rgba(255,255,255,0.35)}

  @media(max-width:1024px){
    .scan-grid{grid-template-columns:1fr}
    .org-grid{grid-template-columns:1fr}
    .mv-grid{grid-template-columns:1fr}
    .cause-effect-grid{grid-template-columns:1fr}
    .arrow-col{transform:rotate(90deg);margin:8px 0}
  }

  @media(max-width:768px){
    section{padding:56px 5%}
    .contact-section{padding:56px 5%}
    .werkwijze-row{grid-template-columns:1fr;gap:8px}
    .werkwijze-num{font-size:40px}
    .scan-grid,.org-grid,.mv-grid,.cause-effect-grid,.contact-grid,.form-row{grid-template-columns:1fr}
    .arrow-col{transform:rotate(90deg);margin:8px 0}
    .nav-links{display:none}
    .hamburger{display:flex}
    .nav-logo img{height:44px;width:auto}
    .hero{padding:64px 5% 56px}
    .hero h1{font-size:clamp(24px,7vw,36px)}
    .hero-tagline{font-size:15px}
    .section-title{font-size:clamp(20px,5vw,28px)}
    .cause-effect-grid{grid-template-columns:1fr}
    .effects-col{margin-top:8px}
  }

  /* HAMBURGER — T9: padding increased from 4px to 12px for 44px+ touch target */
  .hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:12px;background:none;border:none}
  .hamburger span{display:block;width:22px;height:2px;background:var(--color-navy);border-radius:2px;transition:all 0.3s}
  .hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .hamburger.open span:nth-child(2){opacity:0}
  .hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  .mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--color-border);padding:16px 5%;z-index:99;flex-direction:column;gap:0}
  .mobile-menu.open{display:flex}
  .mobile-menu a{font-size:15px;font-weight:500;color:var(--color-navy);text-decoration:none;padding:14px 0;border-bottom:1px solid var(--color-border);opacity:0.8}
  .mobile-menu a:last-child{border-bottom:none;color:var(--color-teal);font-weight:600;opacity:1}
  .mobile-menu a:hover{opacity:1}

  /* PARTICIPANTEN & PARTNERS */
  .partners-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;align-items:center;margin-top:40px}
  .partner-item{display:flex;align-items:center;justify-content:center;padding:16px;border:1px solid var(--color-border);border-radius:8px;transition:box-shadow 0.2s,transform 0.2s}
  .partner-item:hover{box-shadow:0 4px 16px rgba(14,42,71,0.08);transform:translateY(-2px)}
  .partner-item img{max-width:100%;max-height:48px;object-fit:contain;filter:grayscale(100%);opacity:0.6;transition:filter 0.2s,opacity 0.2s}
  .partner-item:hover img{filter:grayscale(0%);opacity:1}

  /* NIEUWS & UPDATES */
  #nieuws-section{background:var(--color-surface)}
  .nieuws-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
  .nieuws-card{background:#fff;border-radius:10px;border:1px solid var(--color-border);padding:28px;display:flex;flex-direction:column;gap:10px;transition:transform 0.2s ease,box-shadow 0.2s ease}
  .nieuws-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(14,42,71,0.08)}
  .nieuws-date{font-size:11px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--color-gold)}
  .nieuws-title{font-size:16px;font-weight:700;color:var(--color-navy);line-height:1.3}
  .nieuws-body{font-size:13px;color:var(--color-steel);line-height:1.65;flex:1}
  .nieuws-link{font-size:13px;font-weight:600;color:var(--color-teal);text-decoration:none;margin-top:4px;display:inline-block}
  .nieuws-link:hover{color:var(--color-navy)}

  /* FORM PRIVACY NOTICE */
  .form-privacy{font-size:11px;color:var(--color-steel);text-align:center;margin-top:10px;line-height:1.5}
  .form-privacy a{color:var(--color-teal);text-decoration:none}
  .form-privacy a:hover{text-decoration:underline}

  /* T3: Skeleton loading */
  @keyframes pulse{0%,100%{opacity:0.4}50%{opacity:0.8}}
  .skeleton-tile{background:var(--color-border);border-radius:8px;animation:pulse 1.5s ease-in-out infinite}
  .skeleton-partner{height:80px}
  .skeleton-news-card{background:var(--color-border);border-radius:10px;height:160px;animation:pulse 1.5s ease-in-out infinite}

  @media(max-width:1024px){
    .partners-grid{grid-template-columns:repeat(4,1fr)}
    .nieuws-grid{grid-template-columns:repeat(2,1fr)}
  }

  @media(max-width:768px){
    .partners-grid{grid-template-columns:repeat(2,1fr)}
    .nieuws-grid{grid-template-columns:1fr}
  }