/* === RESET & BASE === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#2ea5a5;--primary-dark:#238585;--primary-light:#e6f5f5;--dark:#1a1a2e;--gray:#6b7280;--light:#f8fafb;--white:#fff;--shadow:0 4px 24px rgba(0,0,0,.08);--radius:12px}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:#333;line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* === ANIMATIONS === */
.fade-up{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* === NAV === */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);box-shadow:0 2px 20px rgba(0,0,0,.06);transition:all .3s}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1200px;margin:0 auto}
.nav-logo img{height:50px}
.nav-links{display:flex;gap:28px;align-items:center;list-style:none}
.nav-links a{font-weight:500;font-size:.95rem;color:var(--dark);transition:color .3s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--primary)}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--primary);transition:width .3s}
.nav-links a:hover::after{width:100%}
.nav-cta{background:var(--primary);color:#fff!important;padding:10px 24px;border-radius:50px;font-weight:600;transition:background .3s,transform .3s}
.nav-cta:hover{background:var(--primary-dark);transform:translateY(-2px)}
.nav-cta::after{display:none!important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:5px}
.hamburger span{width:26px;height:3px;background:var(--dark);border-radius:3px;transition:all .3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,6px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-6px)}

/* === HERO === */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(30,30,60,.7),rgba(46,165,165,.5)),url('hero.png') center/cover no-repeat;color:#fff;text-align:center;padding:120px 20px 80px}
.hero h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800;margin-bottom:20px;line-height:1.15}
.hero p{font-size:clamp(1rem,2vw,1.25rem);max-width:650px;margin:0 auto 36px;opacity:.92}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 36px;border-radius:50px;font-weight:600;font-size:1rem;transition:all .3s;cursor:pointer;border:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:0 8px 25px rgba(46,165,165,.35)}
.btn-outline{background:transparent;color:#fff;border:2px solid #fff}
.btn-outline:hover{background:#fff;color:var(--primary)}

/* === SECTIONS === */
section{padding:80px 0}
.section-header{text-align:center;margin-bottom:50px}
.section-header h2{font-size:2.2rem;font-weight:700;color:var(--dark);margin-bottom:12px}
.section-header p{color:var(--gray);max-width:600px;margin:0 auto;font-size:1.05rem}
.section-header .line{width:60px;height:4px;background:var(--primary);margin:16px auto 0;border-radius:2px}

/* === ABOUT === */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-text h2{font-size:2rem;margin-bottom:16px;color:var(--dark)}
.about-text p{color:var(--gray);margin-bottom:16px}

/* === FEATURES === */
.features{background:var(--light)}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.feature-card{text-align:center;padding:36px 24px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .3s}
.feature-card:hover{transform:translateY(-6px)}
.feature-icon{width:60px;height:60px;background:var(--primary-light);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.6rem}
.feature-card h4{font-size:1.1rem;margin-bottom:8px;color:var(--dark)}
.feature-card p{font-size:.9rem;color:var(--gray)}

/* === SERVICES === */
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.service-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);cursor:pointer;transition:transform .3s,box-shadow .3s;display:block}
.service-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px rgba(0,0,0,.15)}
.service-card img{width:100%;height:220px;object-fit:cover;transition:transform .5s}
.service-card:hover img{transform:scale(1.08)}
.service-card .card-overlay{position:absolute;bottom:0;left:0;right:0;padding:20px;background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff}
.service-card h3{font-size:1.1rem;font-weight:600}
.service-card .arrow{position:absolute;top:16px;right:16px;width:36px;height:36px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;opacity:0;transform:translateX(-10px);transition:all .3s}
.service-card:hover .arrow{opacity:1;transform:translateX(0)}

/* === TESTIMONIALS === */
.testimonials{background:var(--primary);color:#fff;padding:80px 0}
.testimonials .section-header h2{color:#fff}
.testimonials .section-header p{color:rgba(255,255,255,.8)}
.testimonials .line{background:#fff}
.testimonial-track{display:flex;gap:30px;overflow-x:auto;scroll-snap-type:x mandatory;padding:20px 0;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.testimonial-track::-webkit-scrollbar{display:none}
.testimonial-card{flex:0 0 min(100%,380px);scroll-snap-align:start;background:rgba(255,255,255,.15);backdrop-filter:blur(10px);border-radius:var(--radius);padding:32px;border:1px solid rgba(255,255,255,.2)}
.testimonial-card p{font-style:italic;margin-bottom:20px;font-size:1.05rem;line-height:1.7}
.testimonial-author{display:flex;align-items:center;gap:14px}
.testimonial-author img{width:50px;height:50px;border-radius:50%;object-fit:cover;border:2px solid #fff}
.testimonial-author span{font-weight:600}

/* === CTA BANNER === */
.cta-banner{background:linear-gradient(135deg,var(--dark),#16213e);color:#fff;text-align:center;padding:70px 20px}
.cta-banner h2{font-size:2rem;margin-bottom:16px}
.cta-banner p{margin-bottom:28px;opacity:.85;max-width:500px;margin-left:auto;margin-right:auto}

/* === CONTACT === */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contact-info h3{font-size:1.4rem;margin-bottom:20px;color:var(--dark)}
.contact-info .info-item{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start}
.contact-info .info-icon{width:44px;height:44px;background:var(--primary-light);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.contact-form input,.contact-form textarea{width:100%;padding:14px 18px;border:2px solid #e5e7eb;border-radius:var(--radius);font-family:inherit;font-size:1rem;transition:border .3s;outline:none}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary)}
.contact-form textarea{height:140px;resize:vertical}
.contact-form .form-group{margin-bottom:18px}
.contact-form label{display:block;margin-bottom:6px;font-weight:500;font-size:.95rem}
.map-wrap{margin-top:40px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.map-wrap iframe{width:100%;height:350px;border:0}

/* === FOOTER === */
footer{background:var(--dark);color:rgba(255,255,255,.75);padding:50px 0 24px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;margin-bottom:36px}
.footer-col h4{color:#fff;margin-bottom:16px;font-size:1.05rem}
.footer-col a{display:block;margin-bottom:8px;transition:color .3s}
.footer-col a:hover{color:var(--primary)}
.footer-col img{height:60px;margin-bottom:12px}
.footer-bottom{text-align:center;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:.9rem}

/* === DIENSTEN PAGE === */
.page-hero{padding:140px 20px 80px;background:linear-gradient(135deg,rgba(26,26,46,0.85),rgba(46,165,165,0.75));color:#fff;text-align:center;background-size:cover;background-position:center}
.page-hero h1{font-size:2.5rem;font-weight:700;margin-bottom:12px}
.page-hero p{opacity:.85;font-size:1.1rem}

/* Page-specific hero backgrounds */
body[data-page="over-ons"] .page-hero{background:linear-gradient(135deg,rgba(26,26,46,0.85),rgba(46,165,165,0.75)),url('hero-over-ons.jpg') center/cover}
body[data-page="diensten"] .page-hero{background:linear-gradient(135deg,rgba(26,26,46,0.85),rgba(46,165,165,0.75)),url('hero-diensten.jpg') center/cover}
body[data-page="nieuws"] .page-hero{background:linear-gradient(135deg,rgba(26,26,46,0.85),rgba(46,165,165,0.75)),url('hero-nieuws.jpg') center/cover}
body[data-page="oefeningen"] .page-hero{background:linear-gradient(135deg,rgba(26,26,46,0.85),rgba(46,165,165,0.75)),url('hero-oefeningen.jpg') center/cover}
body[data-page="informatie"] .page-hero{background:linear-gradient(135deg,rgba(26,26,46,0.85),rgba(46,165,165,0.75)),url('hero-informatie.jpg') center/cover}
body[data-page="contact"] .page-hero{background:linear-gradient(135deg,rgba(26,26,46,0.85),rgba(46,165,165,0.75)),url('hero-contact.jpg') center/cover}

/* === RESPONSIVE === */
@media(max-width:900px){
  .nav-links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--white);flex-direction:column;padding:80px 30px;gap:20px;transition:right .3s;box-shadow:-4px 0 20px rgba(0,0,0,.1)}
  .nav-links.open{right:0}
  .hamburger{display:flex}
  .about-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr 1fr}
  .services-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .features-grid,.services-grid{grid-template-columns:1fr}
  .hero h1{font-size:2rem}
}