body {
  
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: #0D4C46;
  background-color: #EDF5F3;
}

a {
  text-decoration: none;
  color: #0D4C46;
}

.header-section {
  background-color: white;
  border-bottom: 1px solid #ddd;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  max-width: 200px;
  max-height: 80px;

}



.nav-menu a {
  margin-left: 1.5rem;
  font-size: 0.95rem;
}

.hero-section {
  background-color: #EDF5F3;
  padding: 3rem 2rem;
}

.hero-container {
  display: flex;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: auto;
  align-items: center;
  justify-content: space-between;
}

.hero-text {
  flex: 1 1 500px;
  max-width: 600px;
}

.hero-text h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #0D4C46;
}

.hero-text .subtitle {
  font-weight: bold;
  color: #6A8D89;
  margin-bottom: 1rem;
}

.hero-text p {
  line-height: 1.6;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.btn-primary,
.btn-secondary {
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.btn-primary {
  background-color: #0D4C46;
  color: white;
}

.btn-primary:hover {
  background-color: #063430;
}

.btn-secondary {
  background-color: white;
  border: 1px solid #0D4C46;
  color: #0D4C46;
}

.btn-secondary:hover {
  background-color: #D9E7E3;
}

.hero-image {
  flex: 1 1 300px;
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

@media screen and (max-width: 768px) {
  .header-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-menu {
    margin-top: 0.5rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .hero-container {
    flex-direction: column;
    text-align: left;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-image {
    margin-top: 2rem;
  }

  .hero-text h1 {
  font-size: 24px;
  text-align: center;
  line-height: 1.4;
}

.hero-text .subtitle,
.hero-text p {
  font-size: 14px;
  text-align: center;
}

.logo {
  align-items: center;
}
}


/* formulaire */ 

.newsletter-section {
      max-width: 900px;
      margin: 4rem auto;
      text-align: center;
      padding: 0 1rem;
    }

    .newsletter-box {
      background: #fff;
      padding: 2rem;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
      margin-top: 2rem;
      border-radius: 10px;
    }

    .newsletter-input {
      display: flex;
      gap: 10px;
      margin: 1rem 0;
    }

    .newsletter-input input[type="email"] {
      flex: 1;
      padding: 0.75rem;
      border: 1px solid #ccc;
      border-radius: 5px;
    }

    .newsletter-input button {
      background: #4CAF89;
      border: none;
      color: white;
      padding: 0.75rem 1rem;
      border-radius: 5px;
      cursor: pointer;
    }

    @media (max-width: 768px) {
      .newsletter-input {
        flex-direction: column;
      }

      .newsletter-input button {
        width: 100%;
      }
    }

    /* article */ 
  .certibio-container {
    display: flex;
    flex-direction: column;
     max-width: 1200px;
      margin: auto;
      padding: 2rem;
      background-color: #f8f9fa;
      color: #212529;
    }

    .certibio-container h2 {
     text-align: center;
    }

    .certibio-container h5 {
     text-align: center;
     font-size: 1rem;
    }
    .certibio-container p {
        text-align: center;
    }
    .certibio-hero {
      position: relative;
      background-color: #93B1A7;
     
      border-radius: 12px;
      overflow: hidden;
      margin-bottom: 2rem;
      min-height: 250px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
      transition: transform 0.3s ease;
    }
    .certibio-hero:hover {
      transform: translateY(-4px);
    }
    .certibio-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 1;
    }
    .certibio-hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      color: #fff;
      padding: 2rem;
    }
    .certibio-hero-content h3 {
      font-size: 1.8rem;
      margin-bottom: 0.5rem;
    }
    .certibio-hero-content p {
      font-size: 1rem;
      margin-bottom: 1rem;
    }
    .certibio-hero-content button {
      background-color: #198754;
      color: #fff;
      border: none;
      padding: 0.6rem 1.2rem;
      border-radius: 30px;
      cursor: pointer;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }
    .certibio-hero-content button:hover {
      background-color: #146c43;
    }
    .certibio-tag {
      font-size: 0.75rem;
      background-color: #e3f2fd;
      color: #0d6efd;
      padding: 2px 8px;
      border-radius: 15px;
      display: inline-block;
      margin-bottom: 0.5rem;
    }
    .certibio-article-card {
      display: flex;
      flex-direction: column;
      align-items: center;
      height: 100%;

      border: none;
      background: white;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
      transition: transform 0.2s;
      
      
      
    }
    
    .certibio-article-card img {
      width: 100%;
      height: 450px;
      object-fit: cover;
    }
    .certibio-article-card .certibio-article-content {
       display: flex;
      flex-direction: column;
      align-items: center;
        height: 100%;
        border: none;
        background-color: white;
        padding: 2rem;
        border-radius: 10px;
        transition: transform 0.2s;
        overflow: hidden;
        margin-top: auto;
      

    }
    .certibio-article-card:hover {
      transform: translateY(-5px);
    }

    .certibio-article-card2 {
      display: flex;
      flex-direction: column;
      align-items: center;
        height: 100%;
        border: none;
        background-color: white;
        padding: 2rem;
        border-radius: 10px;
        transition: transform 0.2s;
        overflow: hidden;
        
    }

    .certibio-article-card2 a {
      display : inline-block;
      margin-top: auto;
    }

    .certibio-article-card2:hover {
      transform: translateY(-5px);
    }

    .certibio-icon {
      font-size: 2rem;
      margin-bottom: 1rem;
      color: #198754;
    }
   .certibio-grid {
  
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
    .certibio-col {
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
 
}


    .certibio-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-bottom: 2rem;
    }
    .certibio-buttons button,
    .certibio-article-card a {
      margin-top: auto;
      background: none;
      border: 1px solid #198754;
      color: #198754;
      padding: 0.5rem 1rem;
      border-radius: 20px;
      cursor: pointer;

    
    }

    .certibio-article-content a {
      display: inline-block;
        margin-top: auto;
      border: 1px solid #198754;
      color: #198754;
      border-radius: 20px;
      cursor: pointer;
        
      }
      
      .certibio-article-content a:hover {
        background: #198754;
      color: white;
      }
    .certibio-buttons button:hover,
    .certibio-article-card a:hover {
      background: #198754;
      color: white;
    }

    .certibio-buttons button,
    .certibio-article-card2 a {
      margin-top: auto;
      background: none;
      border: 1px solid #198754;
      color: #198754;
      padding: 0.5rem 1rem;
      border-radius: 20px;
      cursor: pointer;
    }
    .certibio-buttons button:hover,
    .certibio-article-card2 a:hover {
      background: #198754;
      color: white;
    }
    input.certibio-search {
      width: 100%;
      padding: 0.75rem;
      border: 1px solid #ccc;
      border-radius: 5px;
      margin-bottom: 1rem;
    }
    @media (max-width: 768px) {
      .certibio-grid {
        flex-direction: column;
      }

      .newsletter-section {
        margin-top: -60px;
      }
      .certibio-container h2  {
        text-align: center;
      }
      .certibio-container p  {
        text-align: center;
        font-size: 14px;
      }
    }

    /* about section*/

    .content-wrapper1 {
    max-width: 1200px;
      margin: auto;
      padding: 2rem;
    
      background-color: #f8f9fa;
      color: #212529;
    }
    .content-wrapper1 h2 {
        text-align: center;

    }
     .content-wrapper1 p {
        text-align: center;

    }
    .about-section {
      margin-top: 4rem;
      background-color: #ffffff;
      padding: 2rem;
      border-radius: 12px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    }
    .about-section h2 {
      font-size: 1.5rem;
      color: #198754;
      margin-bottom: 1rem;
    }
    .about-section h3 {
      color: black;
      font-size: 1.25rem;
      margin-top: 2rem;
    }
    .about-section p {
      line-height: 1.6;
      margin-top: 0.5rem;
    }
    .about-list {
      list-style: none;
      padding-left: 1rem;
    }
    .about-list li::before {
      content: '\2713';
      color: #198754;
      font-weight: bold;
      display: inline-block;
      width: 1rem;
      margin-left: -1rem;
    }
    .about-flex {
      display: flex;
      flex-direction: row;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 2rem;
    }
    .about-text {
      flex: 1 1 60%;
    }

    .about-text p {
      text-align: start;
      flex: 1 1 60%;
    }
    .about-image {
      flex: 1 1 30%;
      text-align: center;
    }
    .about-image img {
      max-width: 100%;
      height: auto;
    }
    @media (max-width: 768px) {
      .about-flex {
        flex-direction: column;
      }
      .about-section h2 {
      font-size: 1.4rem;
      text-align: center;
      color: #198754;
      margin-bottom: 1rem;
    }
    .content-wrapper1 h2 {
        font-size: 1.6rem;
        text-align: center;
    }
    .content-wrapper1 p {
        
        text-align: center;
    }
    .about-section h3 {
      font-size: 1.2rem;
      text-align: center;
      color: black;
      margin-bottom: 1rem;
    }

    }

    /* contact section */

    .contact-section {
margin-top: 4rem;
  background-color: #f8f9fa;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
  justify-content: space-between;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.contact-form-wrapper {
  flex: 1 1 60%;
}

.contact-form-wrapper h2 {
  color: #00695c;
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.contact-form-wrapper p {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  color: #555;
}

.form-group {
  margin-bottom: 1rem;
  width: 100%;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
}

.form-row input {
  flex: 1 1 48%;
}

.contact-form-wrapper input,
.contact-form-wrapper textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.contact-form-wrapper input:focus,
.contact-form-wrapper textarea:focus {
  border-color: #198754;
  outline: none;
}

.contact-form-wrapper button {
  padding: 0.75rem 1.5rem;
  background-color: #198754;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s;
}

.contact-form-wrapper button:hover {
  background-color: #145c41;
}

.contact-info {
  margin-top: 1.2rem;
  font-size: 0.95rem;
  color: #333;
}

.contact-info i {
  margin-right: 0.5rem;
  color: #198754;
}

.contact-image {
  flex: 1 1 30%;
  text-align: center;
}

.contact-image img {
  max-width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .contact-section {
    flex-direction: column;
    padding: 1.5rem;
  }

  .form-row input {
    flex: 1 1 100%;
  }

  .contact-image {
    order: 1;
    margin-bottom: 1.5rem;
  }

}

/* footer */ 

.modern-footer {
  margin-top: 4rem;
  background-color: #198754;
  color: #ffffff;
  padding: 2rem 1.5rem;
 
}

.modern-footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
  border-top: 2px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
}

.footer-branding {
  flex: 1 1 300px;
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-title {
  font-weight: bold;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-branding i {
  margin-right: 0.5rem;
  color: #ffffff;
}

.footer-links {
  flex: 1 1 300px;
  list-style: none;
  display: flex;
  justify-content: flex-end;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
}

.footer-links li a {
  color: #ffffff;
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.25rem 0.5rem;
  transition: opacity 0.3s ease;
}

.footer-links li a:hover {
  opacity: 0.8;
}

/* ✅ Mobile responsive adjustments */
@media (max-width: 768px) {
  .modern-footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0;
    margin: 0;
  }

  .footer-links {
    justify-content: center;
  
  }

}


/* blog page */
.blog-articles-section {
  max-width: 1000px;
  margin: auto;
  margin-top: 4rem;
  padding: 2rem;
  background-color: #fff;
  border-radius: 1rem;
  color: #333;
}

.blog-entry {
  margin-bottom: 4rem;
  border-bottom: 1px solid #eee;
  padding-bottom: 2rem;
}

.blog-title {
  font-size: 1.8rem;
  color: #198754;
  margin-bottom: 0.5rem;
}

.blog-meta {
  font-size: 0.9rem;
  color: #777;
  margin-bottom: 1rem;
}

.blog-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.blog-content {
  font-size: 1rem;
  line-height: 1.7;
}

.blog-content h2 {
  color: #0d6efd;
  margin-top: 1.5rem;
  font-size: 1.2rem;
}

.blog-content ul, .blog-content ol {
  margin-top: 1rem;
  margin-left: 1.2rem;
}

.blog-content li {
  margin-bottom: 0.5rem;
}

.blog-content blockquote {
  margin: 1.5rem 0;
  background-color: #f1f4f6;
  border-left: 4px solid #198754;
  padding: 1rem;
  font-style: italic;
  color: #444;
}

@media (max-width: 768px) {
  .blog-title {
    font-size: 1.5rem;
  }
  .blog-content h2 {
    font-size: 1.1rem;
  }
}

/* Feedback section */

.testimonials-wrapper {
  max-width: 1100px;
  margin: auto;
  padding: 2rem;

  color: #1e1e1e;
}
.testimonials-header h2 {
  font-size: 2rem;
  color: #003c2f;
  margin-bottom: 0.5rem;
  
  display: inline-block;
}
.testimonials-header p {
  color: #555;
  margin-bottom: 2rem;
}
.testimonial-subtitle {
  font-size: 1.5rem;
  color: #003c2f;
  margin-bottom: 1.5rem;
}
.testimonial-cards {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.testimonial-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 1.5rem;
  width: 350px;
    display: flex;
  flex-direction: column;
  justify-content: space-between;
  
}
.testimonial-text {
  font-style: italic;
  color: #333;
  margin-bottom: 1.2rem;
}
.testimonial-user {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.avatar {
  background: #198754;
  color: white;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-weight: bold;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.testimonial-user span {
  font-size: 0.9rem;
  color: #777;
}
.testimonial-cta {
  background-color: #b7ffd73b;
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
}
.testimonial-cta h3 {
  font-size: 1.3rem;
  color: #003c2f;
  margin-bottom: 1rem;
}
.testimonial-cta p {
  max-width: 700px;
  margin: 0 auto 1.5rem;
  color: #444;
}
.btn-share {
  background-color: #198754;
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
}
.btn-share:hover {
  background-color: #157347;
}

/* Responsive */
@media (max-width: 768px) {
  .testimonial-cards {
    flex-direction: column;
    justify-content: center;
  }
  .testimonial-card {
    
    width: 90%;
    max-width: 500px;
  }
}