body, html {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #fff;
  padding: 20px 60px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 24px;
  font-weight: 400;
  color: #000;
}

.logo {
  height: 36px;
  width: auto;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  text-decoration: none;
  color: #555;
  font-weight: 400;
  font-size: 20px;
  transition: color 0.3s ease;
  font-family: Arial, Helvetica, sans-serif;
}

.nav-links li a:hover,
.nav-links li a:focus {
  color: #000;
}

.contact-button {
  background-color: rgb(44, 38, 38);
  color: #fff;
  padding: 12px 24px;
  border-radius: 10px;
  margin-right: 15px;
  font-family: Arial, Helvetica, sans-serif;
  text-decoration: none;
  display: inline-block;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  padding: 80px 60px;
  min-height: 600px;
  background-image: url('man-is-working-metal-factory-he-is-welding-piece-rail-using-special-tools.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
}

.hero-content {
  flex: 1;
  max-width: 700px;
}

.hero-content h1 {
  font-size: 56px;
  margin-bottom: 32px;
  line-height: 1.2;
}

.hero-content p {
  font-size: 18px;
  margin-bottom: 32px;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

.hero-button, .hero-button2 {
  background: #070723;
  color: #fff;
  padding: 12px 36px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  border: none;
  font-family: Arial, Helvetica, sans-serif;
  display: inline-block;
  margin-right: 15px;
  margin-bottom: 15px;
}

.section-grey {
  background: #f7f8fa;
  width: 100%;
}

.section-white {
 /* background: #fff;*/
  width: 100%;
}

.section-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

.services {
  padding: 60px 0;
  text-align: center;
}

.services h2 {
  font-size: 32px;
  margin-bottom: 12px;
}

.services p {
  color: #666;
  margin-bottom: 38px;
  font-family: Arial, Helvetica, sans-serif;
}

.services-cards {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.service-card {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
  padding: 46px 36px 36px 36px;
  max-width: 340px;
  min-width: 280px;
  text-align: left;
  transition: box-shadow 0.3s;
  flex: 1 1 280px;
}

.service-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.service-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  font-family: 'Times New Roman', Times, serif;
}

.service-card ul {
  padding-left: 18px;
  color: #222;
  margin-bottom: 0;
  list-style: disc;
  font-family: Arial, Helvetica, sans-serif;
  font-size: medium;
}

.specialisaties-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 32px;
}

.specialisaties-box h2 {
  font-size: 32px;
  margin-bottom: 12px;
}

.specialisaties-row {
  display: flex;
  gap: 30px;
  justify-content: center;
  margin-top: 18px;
  flex-wrap: wrap;
  width: 100%;
}

.specialisatie {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  padding: 22px 36px;
  font-size: 18px;
  min-width: 200px;
  text-align: center;
  border: 1.2px solid #eee;
  transition: box-shadow 0.2s;
  font-family: Arial, Helvetica, sans-serif;
  flex: 1 1 200px;
}

.specialisatie:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.13);
}

.over-peters {
  max-width: 980px;
  margin: 0 auto 80px auto;
  padding: 40px 20px;
  display: flex;
  gap: 48px;
  align-items: center;
}

.over-peters .over-text {
  flex: 2;
  color: #444;
}

.over-peters .over-text h2 {
  margin-bottom: 16px;
  font-weight: 700;
  font-size: 30px;
}

.over-peters .over-text p {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 20px;
  color: #666;
  font-family: Arial, Helvetica, sans-serif;
}

.over-peters .stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.stat-box {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 1px 6px rgba(0,0,0,0.07);
}

.stat-box .icon {
  font-size: 24px;
  margin-bottom: 8px;
  color: #000;
}

.stat-box .num {
  font-weight: 700;
  font-size: 28px;
  margin-bottom: 6px;
}

.stat-box .desc {
  font-size: 14px;
  color: #555;
}

.over-image-multiple {
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
}

.over-image-multiple img {
  width: 100%;
  max-width: 420px;
  height: 220px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.09);
}

.missie-box {
  background: #f8fafb;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  padding: 30px 28px;
  max-width: 950px;
  margin: 30px auto;
  text-align: center;
}

.missie-box h2 {
  margin-bottom: 24px;
  font-size: 26px;
  font-weight: 600;
  color: #222;
  font-family: 'Times New Roman', Times, serif;
}

.missie-box p {
  color: #666666;
  font-size: 18px;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

.contact-box {
  background: #fff;
  border-radius: 14px;
  padding: 60px 30px;
  max-width: 950px;
  margin: 68px auto;
  text-align: center;
  box-shadow: 0 6px 30px rgba(0,0,0,0.07);
}

.contact-box h2 {
  font-size: 27px;
  margin-bottom: 10px;
  font-weight: 600;
}

.contact-box p {
  color: gray;
  font-size: 17px;
  margin-bottom: 32px;
  font-family: Arial, Helvetica, sans-serif;
}

.contact-cards {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 6px;
}

.contact-card {
  background: #f5f8fa;
  border-radius: 11px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  padding: 24px 34px;
  min-width: 190px;
  font-size: 17px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  font-family: Arial, Helvetica, sans-serif;
  flex: 1 1 190px;
  text-decoration: none;
}
.contact-card a {
  color: inherit;         /* neemt de kleur over van de ouder (bijv. zwart) */
  text-decoration: none;  /* haalt de onderstreping weg */
}

.contact-card a:hover {
  color: #000000;         /* voorbeeld: rood bij hover, kan je weglaten of aanpassen */
  text-decoration: underline; /* optioneel, je kan hover-effect kiezen */
}

.footer {
  background: #0f0f18;
  color: #fff;
  padding: 38px 20px 14px 20px;
  font-size: 16px;
  margin-top: 60px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1200px;
  margin: 0 auto;
  gap: 80px;
  flex-wrap: wrap;
}

.footer-col {
  flex: 1;
  min-width: 220px;
  text-decoration: none;
  color: white;
}

.footer-col h3 {
  font-size: 22px;
  margin-bottom: 15px;
}

.footer-col p {
  margin: 0 0 12px 0;
  font-size: 17px;
  color: #e3e3e3;
  font-family: Arial, Helvetica, sans-serif;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: #ccc;
  text-decoration: none;
  transition: color .2s;
}

.footer-col a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid #272736;
  margin-top: 38px;
  padding-top: 14px;
  font-size: 14px;
  color: #bbb;
  display: flex;
  justify-content: space-between;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  flex-wrap: wrap;
  gap: 15px;
}

.footer-icon {
  margin-right: 10px;
}

.footer-col.footer-map {
  max-width: 350px;
}

.map-container {
  width: 100%;
  height: 250px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  margin-top: 15px;
}

.map-container iframe {
  display: block;
}

.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: rgb(44, 38, 38);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-to-top .arrow-up {
  font-size: 28px;
  line-height: 1;
  font-weight: bold;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background-color: #000;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

/* ========================================
   RESPONSIVE MEDIA QUERIES
   ======================================== */

/* Tablet en kleinere laptops (max-width: 1024px) */
@media (max-width: 1024px) {
  .navbar {
    padding: 20px 30px;
  }
  
  .hero {
    padding: 60px 30px;
    min-height: 500px;
  }
  
  .hero-content h1, .hero h1 {
    font-size: 44px;
  }
  
  .services-cards {
    gap: 24px;
  }
  
  .over-peters {
    gap: 32px;
  }
  
  .footer-content {
    gap: 40px;
  }
}

/* Tablets (max-width: 768px) */
@media (max-width: 768px) {
  .navbar {
    padding: 15px 20px;
    flex-wrap: wrap;
    gap: 15px;
  }
  
  .navbar-brand {
    font-size: 20px;
  }
  
  .logo {
    height: 30px;
  }
  
  .nav-links {
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    width: 100%;
    order: 3;
  }
  
  .nav-links li a {
    font-size: 16px;
  }
  
  .contact-button {
    padding: 10px 20px;
    font-size: 14px;
    margin-right: 0;
  }
  
  .hero {
    padding: 40px 20px;
    min-height: 400px;
  }
  
  .hero-content h1, .hero h1 {
    font-size: 32px;
    margin-bottom: 20px;
  }
  
  .hero p {
    font-size: 16px;
    margin-bottom: 24px;
  }
  
  .hero-button, .hero-button2 {
    padding: 10px 24px;
    font-size: 16px;
    margin-right: 10px;
  }
  
  .section-content {
    padding: 40px 20px;
  }
  
  .services {
    padding: 40px 0;
  }
  
  .services h2 {
    font-size: 28px;
  }
  
  .services-cards {
    gap: 20px;
  }
  
  .service-card {
    max-width: 100%;
    min-width: 250px;
  }
  
  .specialisaties-row {
    gap: 20px;
  }
  
  .specialisatie {
    min-width: 150px;
    padding: 18px 24px;
    font-size: 16px;
  }
  
  .over-peters {
    flex-direction: column;
    gap: 40px;
    margin-bottom: 60px;
  }
  
  .over-peters .over-text h2 {
    font-size: 26px;
  }
  
  .over-peters .over-text p {
    font-size: 16px;
  }
  
  .over-image-multiple {
    width: 100%;
  }
  
  .over-image-multiple img {
    max-width: 100%;
    height: 200px;
  }
  
  .missie-box {
    padding: 25px 20px;
    margin: 30px 20px;
  }
  
  .missie-box h2 {
    font-size: 24px;
  }
  
  .missie-box p {
    font-size: 16px;
  }
  
  .contact-box {
    padding: 40px 20px;
    margin: 50px 20px;
  }
  
  .contact-box h2 {
    font-size: 24px;
  }
  
  .contact-box p {
    font-size: 16px;
  }
  
  .contact-cards {
    gap: 20px;
  }
  
  .contact-card {
    min-width: 100%;
    max-width: 300px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 30px;
  }
  
  .footer-col {
    width: 100%;
    min-width: 100%;
  }
  
  .footer-col.footer-map {
    max-width: 100%;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
}

/* Mobiele telefoons (max-width: 480px) */
@media (max-width: 480px) {
  .navbar {
    padding: 12px 15px;
  }
  
  .navbar-brand {
    font-size: 18px;
    gap: 8px;
  }
  
  .logo {
    height: 26px;
  }
  
  .nav-links {
    gap: 10px;
    font-size: 14px;
  }
  
  .nav-links li a {
    font-size: 14px;
  }
  
  .contact-button {
    padding: 8px 16px;
    font-size: 13px;
  }
  
  .hero {
    padding: 30px 15px;
    min-height: 350px;
  }
  
  .hero-content h1, .hero h1 {
    font-size: 26px;
    margin-bottom: 16px;
  }
  
  .hero p {
    font-size: 14px;
    margin-bottom: 20px;
  }
  
  .hero-button, .hero-button2 {
    padding: 10px 20px;
    font-size: 14px;
    margin-right: 8px;
    margin-bottom: 10px;
  }
  
  .section-content {
    padding: 30px 15px;
  }
  
  .services {
    padding: 30px 0;
  }
  
  .services h2 {
    font-size: 24px;
  }
  
  .services p {
    font-size: 14px;
  }
  
  .services-cards {
    gap: 16px;
  }
  
  .service-card {
    padding: 30px 24px 24px 24px;
    min-width: 100%;
  }
  
  .service-card img {
    height: 160px;
  }
  
  .service-card h3 {
    font-size: 20px;
  }
  
  .specialisaties-box h2 {
    font-size: 24px;
  }
  
  .specialisaties-row {
    gap: 12px;
  }
  
  .specialisatie {
    min-width: 100%;
    padding: 16px 20px;
    font-size: 15px;
  }
  
  .over-peters {
    padding: 30px 15px;
    gap: 30px;
    margin-bottom: 40px;
  }
  
  .over-peters .over-text h2 {
    font-size: 24px;
  }
  
  .over-peters .over-text p {
    font-size: 15px;
  }
  
  .over-peters .stats {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .stat-box {
    padding: 20px 16px;
  }
  
  .stat-box .num {
    font-size: 24px;
  }
  
  .over-image-multiple img {
    height: 180px;
  }
  
  .missie-box {
    padding: 20px 16px;
    margin: 20px 15px;
  }
  
  .missie-box h2 {
    font-size: 22px;
    margin-bottom: 16px;
  }
  
  .missie-box p {
    font-size: 15px;
  }
  
  .contact-box {
    padding: 30px 16px;
    margin: 40px 15px;
  }
  
  .contact-box h2 {
    font-size: 22px;
  }
  
  .contact-box p {
    font-size: 15px;
  }
  
  .contact-card {
    padding: 20px 24px;
    font-size: 15px;
  }
  
  .footer {
    padding: 30px 15px 12px 15px;
  }
  
  .footer-col h3 {
    font-size: 20px;
  }
  
  .footer-col p, .footer-col ul {
    font-size: 15px;
  }
  
  .map-container {
    height: 200px;
  }
  
  .footer-bottom {
    font-size: 12px;
    padding-top: 12px;
  }
  
  .scroll-to-top {
    width: 45px;
    height: 45px;
    bottom: 20px;
    right: 20px;
  }
  
  .scroll-to-top .arrow-up {
    font-size: 24px;
  }
}

/* Extra kleine telefoons (max-width: 360px) */
@media (max-width: 360px) {
  .navbar-brand {
    font-size: 16px;
  }
  
  .hero-content h1, .hero h1 {
    font-size: 22px;
  }
  
  .hero p {
    font-size: 13px;
  }
  
  .services h2, .specialisaties-box h2, 
  .over-peters .over-text h2, .missie-box h2, 
  .contact-box h2 {
    font-size: 20px;
  }
  
  .service-card {
    padding: 24px 16px;
  }
}