body {
      margin: 0;
      padding: 0;
      font-family: Arial, sans-serif;
    }

    .custom-navbar {
      background-image: url("images/bg-hexagons.png");
      background-size: cover;
      background-repeat: no-repeat;
      background-color: #0b5a66;
      padding: 15px 20px;
    }

    .logo img {
      height: 120px;
      width: auto;
    }

    .nav-link {
      color: #ebeaea;
      font-size: 14px;
      font-weight: 500;
      padding: 8px;
      text-decoration: none;
    }

    .nav-link:hover {
      color: #d5dddf;
    }

    .nav span {
      color: #0b5a66;
      font-weight: bold;
      margin: 0 5px;
    }

    .icons .icon {
      font-size: 18px;
      color: #333;
    }

    .icons .icon:hover {
      color: #0b5a66;
    }

    .navbar-toggler {
      border: none;
    }



.presentation {
  background: #f5f9fa;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
  font-size: 16px;
  color: #333;
}

.use-cases {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.case {
  display: flex;
  align-items: center;
  gap: 30px;
}

.case.reverse {
  flex-direction: row-reverse;
}

.case img {
  width: 200px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.case .text {
  max-width: 600px;
}

.case .text h5 {
  color: #0b5a66;
  margin-bottom: 10px;
}

@media (max-width: 768px) {
  .case,
  .case.reverse {
    flex-direction: column !important; /* stack vertically */
    text-align: center; /* center text */
  }

  .case img,
  .case.reverse img {
    width: 100%;       /* full width */
    max-width: 300px;  /* max size */
    margin: 0 auto 20px; /* centered, space below */
    order: 2;          /* image goes after text */
  }

  .case .text,
  .case.reverse .text {
    max-width: 100%;   /* full width text */
    order: 1;          /* text comes first */
  }
}


.fiche-technique {
  max-width: 900px;
  background: #f5f9fa;
  padding: 30px 20px;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(11, 90, 102, 0.2);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.table-technique {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
  color: #333;
}

.table-technique thead th {
  background-color: #0b5a66;
  color: #fff;
  font-weight: 600;
  padding: 15px;
  text-align: left;
  border-radius: 8px 8px 0 0;
}

.table-technique tbody tr:nth-child(odd) {
  background-color: #e6f1f3;
}

.table-technique tbody tr:hover {
  background-color: #d1e7ea;
}

.table-technique td {
  padding: 12px 15px;
  border-bottom: 1px solid #c1d7db;
}

@media (max-width: 768px) {
  .table-technique, .table-technique thead, .table-technique tbody, 
  .table-technique th, .table-technique td, .table-technique tr {
    display: block;
  }
  .table-technique thead tr {
    position: absolute;
    top: -9999px;
    left: -9999px;
  }
  .table-technique tbody tr {
    margin-bottom: 20px;
    border: 1px solid #0b5a66;
    border-radius: 10px;
    padding: 15px;
    background: #fff;
    box-shadow: 0 0 10px rgba(11, 90, 102, 0.15);
  }
  .table-technique tbody td {
    border: none;
    padding-left: 15%;
    position: relative;
    text-align: left;
  }
  .table-technique tbody td::before {
    position: absolute;
    top: 12px;
    left: 15px;
    width: 45%;
    padding-right: 10px;
    white-space: nowrap;
    font-weight: 600;
    color: #0b5a66;
  }
  
}


.product-section img {
  max-width: 100%;
  height: auto;
}

.product-section ul {
  padding-left: 20px;
  margin: 0;
}

.product-section ul li {
  margin-bottom: 5px;
}

.product-section p {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .product-section .row {
    flex-direction: column;
  }
}

.product-thumb {
  width: 160px; /* or 120px depending on your layout */
  height: 170px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.product-thumb:hover {
  transform: scale(1.05);
}


.product-img {
  max-width: 300%;   /* Increase from 100% to 90% of its container */
  height: 100px;
  transition: transform 0.3s ease;
}

@media (min-width: 768px) {
  .product-img {
    max-width: 100%;
    width: 350px;   /* You can adjust this size */
  }
}



.contact-box {
    
    margin-left: 100px;
  background: #f9fcfd;
  border: 5px solid #dce6e9;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  font-size: 16px;
  color: #333;
}

.contact-box a {
  color: #0b5a66;
  text-decoration: none;
}

.contact-box a:hover {
  text-decoration: underline;
}


.certificate-hover {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  justify-content: center;
  font-weight: bold;
  color: #0b5a66;
  font-size: 18px;
  margin-top: 15px;
  
}

.certificate-icon i {
  font-size: 20px;
  color: #0b5a66;
}

.certificate-popup {
  display: none;
  position: absolute;
  bottom: 120%; /* popup above */
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  background-color: #fff;
  border: 1px solid #ccc;
  padding: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
  border-radius: 8px;
}

.certificate-popup img {
  max-width: 250px;
  height: auto;
  border-radius: 6px;
}

.certificate-hover:hover .certificate-popup {
  display: block;
}


.contact-box, .certificate-container {
  max-width: 600px; /* wider than default */
  margin-left: auto;
  margin-right: auto;
}

.center-container {
  display: flex;
  justify-content: center; /* center horizontally */
  align-items: center;     /* center vertically */
  min-height: 80vh;        /* adjust height as you want */
  padding: 20px;
  box-sizing: border-box;
}

.contact-certificat-box {
  max-width: 800px; /* or any width you want */
  width: 100%;
  background: #f9fcfd;
  border: 1px solid #dce6e9;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  padding: 30px;
  border-radius: 12px;
}


.icons .icon {
  color: white;
  font-size: 1.4rem;
}