:root {
 --primary-color: #1a365d;
 --primary-dark: #122641;
 --secondary-color: #d69e2e;
 --accent-color: #a0aec0;
 --text-dark: #1a202c;
 --text-light: #4a5568;
 --text-muted: #718096;
 --bg-light: #f7fafc;
 --bg-white: #ffffff;
 --border-color: #e2e8f0;
 --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
 --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
 --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
 --radius-sm: 8px;
 --radius-md: 12px;
 --radius-lg: 16px;
 --transition: all 0.3s ease-in-out;
 --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* --- Base & Reset --- */
*, *::before, *::after {
 box-sizing: border-box;
 margin: 0;
 padding: 0;
}

html {
 scroll-behavior: smooth;
}

body {
 font-family: var(--font-main);
 font-size: 16px;
 line-height: 1.7;
 color: var(--text-light);
 background-color: var(--bg-white);
 -webkit-font-smoothing: antialiased;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
 font-weight: 700;
 line-height: 1.3;
 color: var(--text-dark);
 margin-bottom: 0.75em;
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

p { margin-bottom: 1rem; }
a { color: var(--primary-color); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--secondary-color); }
ul, ol { list-style-position: inside; padding-left: 1rem; }
ul li, ol li { margin-bottom: 0.5rem; }

/* --- Layout: Lots of Air --- */
.container {
 max-width: 1200px;
 margin: 0 auto;
 padding: 0 24px;
}
.container-centered {
 display: flex;
 flex-direction: column;
 align-items: center;
}
.section { padding: 100px 0; }
.section.bg-light { background-color: var(--bg-light); }
.section.bg-dark {
 background: var(--primary-color);
 color: var(--bg-light);
}
.section.bg-dark h1, .section.bg-dark h2, .section.bg-dark h3 {
 color: white;
}
.section.bg-dark .section-subtitle {
 color: var(--accent-color);
}
.section.bg-dark .section-label {
 background-color: var(--secondary-color);
 color: var(--text-dark);
}

.section-header {
 text-align: center;
 max-width: 750px;
 margin: 0 auto 60px;
}
.section-label {
 display: inline-block;
 background-color: var(--primary-color);
 color: white;
 padding: 8px 20px;
 border-radius: 50px;
 font-size: 0.85rem;
 font-weight: 600;
 margin-bottom: 16px;
 text-transform: uppercase;
 letter-spacing: 1px;
}
.section-title { margin-bottom: 16px; }
.section-subtitle { font-size: 1.15rem; line-height: 1.7; max-width: 650px; margin: 0 auto; }
.grid-2, .grid-3 { display: grid; gap: 40px; width: 100%; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
@media (min-width: 1024px) {
 .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* --- Header & Navigation --- */
.header {
 position: fixed;
 top: 0;
 left: 0;
 right: 0;
 z-index: 1000;
 background: rgba(255,255,255,0.8);
 backdrop-filter: blur(10px);
 border-bottom: 1px solid var(--border-color);
 transition: var(--transition);
}
.header.scrolled {
 background: rgba(255,255,255,0.98);
 box-shadow: var(--shadow-md);
}
.nav-container { max-width: 1300px; margin: 0 auto; }
.nav {
 height: 80px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 padding: 0 24px;
}
.nav-logo { font-size: 1.5rem; font-weight: 700; color: var(--text-dark); }
.nav-links { display: flex; list-style: none; gap: 40px; }
.nav-links a {
 font-weight: 500;
 color: var(--text-light);
 padding: 8px 0;
 position: relative;
}
.nav-links a::after {
 content: '';
 position: absolute;
 bottom: -4px;
 left: 0;
 width: 0;
 height: 2px;
 background: var(--secondary-color);
 transition: var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover, .nav-links a.active { color: var(--text-dark); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }
.nav-toggle span { display: block; width: 25px; height: 2px; background: var(--text-dark); margin: 6px 0; transition: var(--transition); }
@media (max-width: 768px) {
 .nav-toggle { display: block; z-index: 1001; }
 .nav-links {
 position: fixed;
 top: 0;
 right: -100%;
 width: 60%;
 height: 100vh;
 background: var(--bg-white);
 flex-direction: column;
 padding: 120px 40px;
 gap: 24px;
 box-shadow: -5px 0 15px rgba(0,0,0,0.1);
 transition: right 0.4s ease-in-out;
 }
 .nav-links.active { right: 0; }
 .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
 .nav-toggle.active span:nth-child(2) { opacity: 0; }
 .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -6px); }
}

/* --- Buttons --- */
.btn {
 display: inline-block;
 padding: 14px 32px;
 font-size: 1rem;
 font-weight: 600;
 border-radius: var(--radius-sm);
 cursor: pointer;
 transition: var(--transition);
 border: 2px solid transparent;
 text-align: center;
}
.btn-primary {
 background-color: var(--secondary-color);
 color: var(--text-dark);
}
.btn-primary:hover {
 background-color: #c58a1a;
 box-shadow: var(--shadow-md);
 transform: translateY(-2px);
}
.btn-secondary {
 background-color: transparent;
 color: var(--primary-color);
 border-color: var(--primary-color);
}
.btn-secondary:hover {
 background-color: var(--primary-color);
 color: white;
}

/* --- Hero Sections --- */
.hero-air {
 display: flex;
 align-items: center;
 justify-content: center;
 min-height: 80vh;
 text-align: center;
 padding: 100px 24px;
 background-size: cover;
 background-position: center;
 position: relative;
 color: white;
}
.hero-air::before {
 content: '';
 position: absolute;
 inset: 0;
 background: linear-gradient(to top, rgba(26, 54, 93, 0.9) 0%, rgba(26, 54, 93, 0.5) 100%);
}
.hero-air-content {
 position: relative;
 max-width: 800px;
}
.hero-air h1 { margin-bottom: 24px; color: white; }
.hero-air p {
 font-size: 1.25rem;
 line-height: 1.6;
 max-width: 700px;
 margin: 0 auto 40px;
 color: var(--accent-color);
}
.hero-air .section-label { background-color: rgba(255,255,255,0.1); color: white; border: 1px solid rgba(255,255,255,0.2)}

.page-hero {
 min-height: 45vh;
 display: flex;
 align-items: center;
 justify-content: center;
 background-color: var(--bg-light);
 text-align: center;
}

/* --- Cards --- */
.card {
 background: var(--bg-white);
 border-radius: var(--radius-lg);
 box-shadow: var(--shadow-sm);
 transition: var(--transition);
 display: flex;
 flex-direction: column;
 overflow: hidden;
}
.card:hover {
 transform: translateY(-8px);
 box-shadow: var(--shadow-lg);
}
.card-image { width: 100%; height: 220px; object-fit: cover; }
.card-body { padding: 32px; flex-grow: 1; display:flex; flex-direction: column; }
.card-title { margin-bottom: 12px; }
.card-text { color: var(--text-light); flex-grow: 1; margin-bottom: 24px; }
.card .btn-secondary { align-self: flex-start; }

.card-horizontal {
 display: flex;
 flex-direction: column;
 align-items: flex-start;
}
.card-horizontal img {
 width: 100%;
 height: 250px;
 object-fit: cover;
 border-radius: var(--radius-lg);
}
.card-horizontal .card-body { padding: 32px 0 0 0; }
@media (min-width: 768px) {
 .card-horizontal {
 flex-direction: row;
 gap: 32px;
 }
 .card-horizontal img {
 width: 250px;
 height: 100%;
 }
 .card-horizontal .card-body { padding: 16px; }
}
/* --- Specific Sections --- */
.media-object {
 display: grid;
 grid-template-columns: 1fr;
 gap: 60px;
 align-items: center;
}
@media (min-width: 992px) {
 .media-object { grid-template-columns: 1fr 1fr; }
 .media-object.reverse .media-visual { order: 2; }
}
.media-visual img {
 width: 100%;
 border-radius: var(--radius-lg);
 box-shadow: var(--shadow-lg);
}
.media-copy ul { margin-top: 24px; padding-left: 0; list-style-type: none; }
.media-copy li {
 position: relative;
 padding-left: 30px;
 font-size: 1.05rem;
}
.media-copy li::before {
 content: '';
 position: absolute;
 left: 0;
 top: 2px;
 color: var(--secondary-color);
 font-weight: 700;
}

.testimonial-air {
 background: var(--bg-light);
 border-radius: var(--radius-lg);
 padding: 60px;
 text-align: center;
 max-width: 800px;
 width: 100%;
}
.testimonial-avatar {
 width: 100px;
 height: 100px;
 border-radius: 50%;
 object-fit: cover;
 margin: 0 auto 30px;
 border: 4px solid white;
 box-shadow: var(--shadow-md);
}
.testimonial-air blockquote p {
 font-size: 1.3rem;
 font-weight: 500;
 line-height: 1.6;
 margin-bottom: 30px;
 color: var(--text-dark);
}
.testimonial-air cite {
 display: block;
 font-style: normal;
 font-weight: 700;
 color: var(--text-dark);
}
.testimonial-air cite + span {
 font-size: 0.9rem;
 color: var(--text-light);
}

.cta-section-air {
 background: var(--bg-light);
 padding: 100px 24px;
}
.cta-section-air h2 { color: var(--text-dark); }
.cta-button-air { margin-top: 20px; padding: 18px 48px; font-size: 1.1rem; }

/* Over Ons Page */
.team-card {
 background-color: white;
 padding: 40px;
 border-radius: var(--radius-lg);
 text-align: center;
 box-shadow: var(--shadow-md);
 transition: var(--transition);
}
.team-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.team-photo { width: 120px; height: 120px; border-radius: 50%; margin: 0 auto 24px; object-fit: cover; }
.team-name { font-size: 1.25rem; }
.team-title { font-weight: 500; color: var(--secondary-color); margin-bottom: 16px; font-size: 0.9rem; }
.team-bio { font-size: 0.95rem; color: var(--text-light); }
.value-grid { margin-top: 40px; }
.value-card { padding: 40px; border: 1px solid var(--border-color); border-radius: var(--radius-lg); text-align: center; }
.stats-section { padding: 100px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; text-align: center; }
.stat-number { font-size: 3.5rem; font-weight: 700; color: var(--secondary-color); }
.stat-caption { font-size: 1rem; color: var(--accent-color); }

/* Bronnen Page */
.card-meta { color: var(--secondary-color); font-weight: 600; margin-bottom: 8px; font-size: 0.85rem; text-transform: uppercase; }
.resource-card {
 background: white;
 box-shadow: var(--shadow-md);
 border-radius: var(--radius-lg);
 display: flex;
 flex-direction: column;
 gap: 32px;
 align-items: center;
 padding: 32px;
 text-align: center;
}
.resource-card img {
 border-radius: 50%;
 width: 150px;
 height: 150px;
 object-fit: cover;
}
.resource-card h3 { margin-top: 0; }
@media (min-width: 768px){
 .resource-card { flex-direction: row; text-align: left; }
}
.webinar-card {
 background: var(--bg-light);
 border-radius: var(--radius-lg);
 padding: 40px;
 border-left: 5px solid var(--secondary-color);
 width: 100%;
 max-width: 800px;
}
.webinar-meta {
 display: flex;
 justify-content: space-between;
 align-items: center;
 margin-top: 24px;
 flex-wrap: wrap;
 gap: 16px;
}

/* --- Contact Page --- */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 80px; }
@media (min-width: 992px) {
 .contact-grid { grid-template-columns: 3fr 2fr; }
}
.contact-form .form-group { margin-bottom: 24px; }
.form-label { display: block; font-weight: 600; margin-bottom: 8px; color: var(--text-dark); }
.form-control {
 width: 100%;
 padding: 14px 18px;
 font-size: 1rem;
 border: 1px solid var(--border-color);
 border-radius: var(--radius-sm);
 transition: var(--transition);
 background: white;
}
.form-control:focus {
 outline: none;
 border-color: var(--secondary-color);
 box-shadow: 0 0 0 3px rgba(214, 158, 46, 0.2);
}
textarea.form-control { resize: vertical; min-height: 150px; }
.contact-details-list { list-style: none; padding: 0; }
.contact-details-list li { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 30px; }
.contact-details-list svg { color: var(--primary-color); width: 24px; height: 24px; flex-shrink: 0; margin-top: 5px; }
.contact-details-list strong { display: block; margin-bottom: 4px; color: var(--text-dark); }
.contact-details-list p, .contact-details-list a { margin: 0; color: var(--text-light); }
.map-container {
 width: 100%;
 border-radius: var(--radius-lg);
 overflow: hidden;
 box-shadow: var(--shadow-lg);
 border: 1px solid var(--border-color);
}
.map-container iframe {
 display: block;
 border: 0;
}
.faq-container { width: 100%; max-width: 800px; }
.faq-item {
 border-bottom: 1px solid var(--border-color);
 padding: 24px 0;
}
.faq-item summary {
 font-weight: 600;
 cursor: pointer;
 list-style: none;
 display: flex;
 justify-content: space-between;
 align-items: center;
 font-size: 1.1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
 content: '+';
 font-size: 1.5rem;
 color: var(--primary-color);
 transition: transform 0.2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
 padding-top: 20px;
 margin-bottom: 0;
 line-height: 1.8;
}

/* Legal Pages */
.legal-page main { padding-top: 80px; }
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { margin-top: 2.5rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; }
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content p, .legal-content ul, .legal-content ol { margin-bottom: 1.5rem; }
.cookie-table {
 width: 100%;
 border-collapse: collapse;
 margin-top: 1.5rem;
 margin-bottom: 2rem;
}
.cookie-table th, .cookie-table td {
 border: 1px solid var(--border-color);
 padding: 12px 16px;
 text-align: left;
}
.cookie-table th { background-color: var(--bg-light); font-weight: 600; }

/* --- Footer --- */
.footer {
 background: var(--primary-dark);
 color: var(--accent-color);
 padding: 80px 0 30px;
 margin-top: 100px;
 font-size: 0.95rem;
}
.footer-container {
 max-width: 1200px;
 margin: 0 auto;
 padding: 0 24px;
}
.footer-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
 gap: 40px;
 margin-bottom: 40px;
}
.footer-logo { font-size: 1.5rem; font-weight: 700; color: white; display: block; margin-bottom: 20px; }
.footer-description { line-height: 1.6; margin-bottom: 24px; }
.footer-social { display: flex; gap: 16px; }
.footer-social a {
 width: 40px;
 height: 40px;
 border-radius: 50%;
 background: rgba(255,255,255,0.1);
 display: flex;
 align-items: center;
 justify-content: center;
 color: white;
 transition: var(--transition);
}
.footer-social a:hover { background: var(--secondary-color); color: var(--text-dark); transform: translateY(-3px); }
.footer-heading {
 font-size: 1.1rem;
 font-weight: 600;
 color: white;
 margin-bottom: 24px;
 text-transform: uppercase;
 letter-spacing: 0.5px;
}
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--accent-color); transition: var(--transition); }
.footer-links a:hover { color: white; padding-left: 5px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 20px; }
.footer-contact-item svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 4px; color: var(--secondary-color); }
.footer-contact-item a { color: var(--accent-color); }
.footer-contact-item a:hover { color: white; }
.footer-disclaimer {
 font-size: 0.8rem;
 color: #8f9bb3; /* A muted color */
 border-top: 1px solid rgba(255,255,255,0.1);
 padding-top: 2rem;
 margin-top: 2rem;
}
.footer-divider {
 height: 1px;
 background: rgba(255,255,255,0.1);
 margin: 40px 0;
}
.footer-bottom {
 display: flex;
 justify-content: space-between;
 align-items: center;
 flex-wrap: wrap;
 gap: 20px;
 font-size: 0.9rem;
 color: var(--text-muted);
}
.footer-legal-links { display: flex; gap: 24px; }
.footer-legal-links a { color: var(--text-muted); }
.footer-legal-links a:hover { color: white; }

/* --- Cookie Banner --- */
#cookie-banner {
 position: fixed;
 bottom: 0;
 left: 0;
 right: 0;
 background-color: var(--primary-dark);
 color: var(--bg-light);
 padding: 20px;
 display: none;
 justify-content: space-between;
 align-items: center;
 z-index: 2000;
 box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
 flex-wrap: wrap;
 gap: 16px;
}
#cookie-banner p { margin: 0; }
#cookie-banner a { color: var(--secondary-color); text-decoration: underline; }
.cookie-buttons { display: flex; gap: 16px; }
#cookie-banner button {
 padding: 10px 20px;
 border-radius: var(--radius-sm);
 border: none;
 cursor: pointer;
 background: var(--secondary-color);
 color: var(--text-dark);
 font-weight: 600;
}
#cookie-banner button:last-child {
 background: transparent;
 color: white;
 border: 1px solid var(--secondary-color);
}

/* --- Animations --- */
.animated-item {
 opacity: 0;
 transform: translateY(30px);
 transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animated-item.is-visible {
 opacity: 1;
 transform: translateY(0);
}
/* Ensure transitions work */
.card, .team-card, .value-card, .resource-card, .testimonial-air, .webinar-card, .contact-form-container, .contact-info-container, .map-container, .faq-container, .section-header, .media-visual, .media-copy {
 opacity: 0;
}