@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,200;0,300;0,400;0,500;1,100;1,300;1,400;1,500&display=swap');

* {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-transform: capitalize;
    transition: all .2s linear;
    text-decoration: none;
}

html {
    font-size: 62.5%;
}

body {
    background-color: #f9f9f9;
    line-height: 1.7;
    color: #333;
    font-size: 1.6rem;
    padding-top: 8rem;
    overflow-x: hidden;
}

/* HEADER (From careers.css) */
.header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0rem 1rem;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    position: fixed;
}

/* ----------- LOGO ----------- */
.header .logo img {
  width: auto;
  height: 100px; /* plus équilibré visuellement */
  object-fit: contain;
  position: relative;
}

/* ----------- NAVBAR ----------- */
/* ----------- NAVBAR ----------- */
.header .navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 3rem;
  background: linear-gradient(135deg, #002b55, #004b8c, #002b55);
  background-size: 400% 400%;
  border-radius: 20px;
  animation: gradientMove 8s ease infinite;
  position: relative;
  z-index: 10;
  transition: all 0.4s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Animation du dégradé */
@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Menu UL */
.header .navbar ul {
  list-style-type: none;
  display: flex;
  align-items: center;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

/* Élément LI */
.header .navbar ul li {
  position: relative;
}

/* Liens */
.header .navbar ul li a {
  font-size: 1.7rem;
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 6px;
}

/* Hover */
.header .navbar ul li a:hover {
  background-color: #004b8c;
  color: #00bfff;
  text-decoration: none;
}

/* ----------- ICONS À DROITE ----------- */
.navbar-icons {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-left: auto;
}

.header .logo i {
  padding: 0.5rem;
  color: #00bfff;
  font-size: 2.5rem;
}

/* ----------- MENU BURGER (responsive) ----------- */
.header .fa-bars {
  color: #fff;
  cursor: pointer;
  font-size: 2.8rem;
  display: none;
}

/* ----------- DROPDOWN ADAPTÉ ----------- */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #002b55;
  border-radius: 6px;
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
  z-index: 1000;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li a {
  display: block;
  padding: 10px 20px;
  color: white;
  font-size: 1.5rem;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.dropdown-menu li a:hover {
  background-color: #004b8c;
  color: #00bfff;
}

/* ----------- RESPONSIVE DESIGN ----------- */
@media (max-width: 992px) {
  .header .navbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
  }

  .header .navbar ul {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }

  .navbar-icons {
    margin-top: 1rem;
    margin-left: 0;
    justify-content: flex-start;
  }

  .header .fa-bars {
    display: block;
  }
}
@media (max-width: 992px) {
  .header .navbar {
    display: none;
    width: 100%;
    background-color: #002b55;
  }

  .header .navbar.active {
    display: flex;
  }

  .header .fa-bars {
    display: block;
    position: absolute;
    top: 2rem;
    right: 2rem;
    z-index: 200;
  }
}
/* Style du lien 'About' identique aux autres */
/* Liens principaux de la navbar */
.nav-link {
  color: white;
  padding: 10px 15px;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  transition: color 0.3s;
  cursor: pointer;
}

/* Hover sur lien principal */
.nav-link:hover {
  color: #00aaff;
}

/* Conteneur du dropdown */
.dropdown {
  position: relative;
}

/* Menu déroulant */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #002b55;
  min-width: 180px;
  padding: 8px 0;
  border-radius: 5px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  visibility: hidden;
  z-index: 1000;
}

/* Affichage du menu au survol */
.dropdown:hover .dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

/* Liens dans le dropdown */
.dropdown-menu li {
  list-style: none;
}

.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  color: white;
  text-decoration: none;
  font-size: 15px;
  transition: background-color 0.3s;
}

/* Hover sur les liens du menu */
.dropdown-menu a:hover {
  background-color: #004b8c;
  color: #00aaff;
}
/* Affiche le menu au clic JS */
.dropdown-menu li a {
  color: white;
  padding: 10px 20px;
  display: block;
  text-decoration: none;
  font-size: 14px;
  
  transition: background 0.3s;

}

.dropdown-menu li a:hover {
  background-color: #005080;
  border-radius: 5px;
 
  
}

.lang-btn {
  background-color: transparent;
  border: 2px solid #007bff;
  border-radius: 50%;
  padding: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.lang-btn:hover {
  background-color: #007bff;
  border-color: #0056b3;
}

.lang-btn svg {
  width: 24px;
  height: 24px;
  stroke: #007bff;
  transition: stroke 0.3s ease, transform 0.4s ease;
}

.lang-btn:hover svg {
  stroke: #ffffff;
  transform: rotate(20deg) scale(1.1);
}
.lang-label {
  font-weight: bold;
  margin-left: 10px;
  font-size: 14px;
  color: white;
  transition: color 0.3s ease;
}

.lang-btn:hover + .lang-label {
  color: #0056b3;
}
.icon-globe {
  width: 24px;
  height: 24px;
  stroke: #222;
}


/******** Breadcrumb ***************/
.breadcrumb-icons {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb-icons a, .breadcrumb-icons i {
  color: #002e5f; /* Couleur adaptée au heading about */
  font-size: 2.2rem;
  text-decoration: none;
}

.breadcrumb-icons a:hover i,
.breadcrumb-icons i:hover {
  color: #00bfff; /* Hover cohérent avec le thème UNTEL */
  transition: color 0.3s ease;
}
/*****************************/
/******** Certificates *******/
/*****************************/
.certificates-heading {
    background: linear-gradient(to right, #002e5f, #00bfff);
    color: #fff;
    padding: 5rem 2rem;
    text-align: center;
}

.certificates-heading .heading {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.certificates-heading p {
    font-size: 2rem;
    font-weight: 300;
}
.certificates-content {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: auto;
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 0 1rem rgba(0, 0, 0, 0.1);
}

.pdf-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 3 colonnes sur desktop */
  gap: 20px;
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.pdf-item {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.pdf-item iframe {
  width: 100%;
  height: 400px;
  border: none;
  display: block;
}

/* Responsive : 2 colonnes sur tablette */
@media (max-width: 991px) {
  .pdf-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .pdf-item iframe {
    height: 300px;
  }
}

/* Responsive : 1 colonne sur mobile */
@media (max-width: 576px) {
  .pdf-gallery {
    grid-template-columns: 1fr;
  }

  .pdf-item iframe {
    height: 250px;
  }
}
/* FOOTER (from careers.css) */
.footer {
    position: relative;
    padding: 0 0 30px 0;
    background: #333;
}

.footer .footer-top {
    background: #002e5f;
    padding: 60px 0 30px 0;
}

.footer .footer-top .footer-info,
.footer .footer-top .footer-links,
.footer .footer-top .footer-contact,
.footer .footer-top .footer-newsletter {
    margin-bottom: 30px;
}
       .footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.social-and-certifications {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.social-icons a {
    display: inline-block;
    background-color: #fff;
    color: #0077b5; /* exemple couleur icône */
    padding: 10px;
    border-radius: 5px;
    font-size: 18px;
    text-align: center;
    width: 40px;
    height: 40px;
}

.certifications img {
    height: 45px; /* taille homogène */
    width: auto;
    object-fit: contain;
    background-color: #fff; /* fond clair pour contraste */
    padding: 6px; /* espace intérieur autour du logo */
    border-radius: 6px; /* coins arrondis */
    margin: 0 6px;
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.2); /* optionnel : effet lumineux */
    transition: transform 0.3s ease;
}
.certifications img {
    border: 1px solid #ccc;
}

.certifications img:hover {
    transform: scale(1.05);
}
.subscription {
    max-width: 300px;
}

.subscription form {
    display: flex;
    margin-top: 10px;
}

.subscription input {
    flex: 1;
    padding: 8px;
    border: none;
    border-radius: 3px 0 0 3px;
}

.subscription button {
    padding: 8px 12px;
    background-color: #fff;
    color: #003366;
    border: none;
    border-radius: 0 3px 3px 0;
}
.footer {
  background: linear-gradient(135deg, #002b55, #004b8c, #002b55);
  background-size: 400% 400%;
  animation: gradientMove 10s ease infinite;
  padding-top: 40px;
  border-radius:  0PX;
  color: #fff;
  overflow: hidden;
}
@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
       .footer .footer-top .social-links a {
  font-size: 18px;
  display: inline-block;
  background: #ffffff;
  color: #00bfff;
  line-height: 1;
  padding: 9px 0;
  margin-right: 6px;
  text-align: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  transition: 0.3s ease;
  box-shadow: 0 4px 8px rgba(0, 191, 255, 0.2);
}

.footer .footer-top .social-links a:hover {
  background: #00bfff;
  color: #ffffff;
  transform: scale(1.1);
}
        
       .footer .footer-top h4 {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 12px;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.footer .footer-top h4::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 2px;
  background-color: #ffffff;
  transition: width 0.3s ease;
}

.footer .footer-top h4:hover::before {
  width: 100%;
}
        .footer .footer-top .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .footer .footer-top .footer-links ul i {
            padding-right: 8px;
            color: #ffffff;
            font-size: 16px;
        }
        
        .footer .footer-top .footer-links ul li {
            border-bottom: 1px solid #ffffff;
            padding: 7px 0;
        }
        
        .footer .footer-top .footer-links ul li:first-child {
            padding-top: 0;
        }
        
        .footer .footer-top .footer-links ul a {
            font-size: 14px;
            color: #ffffff;
        }
        
        .footer .footer-top .footer-links ul a:hover {
            color: #00bfff;
        }
        
        .footer .footer-top .footer-contact p {
            color: #ffffff;
            line-height: 26px;
        }
        
        .footer .footer-top .footer-newsletter input[type="email"] {
  padding: 8px 10px;
  width: 60%;
  border: 1px solid #ffffff;
  background: transparent;
  color: #ffffff;
  border-radius: 8px 0 0 8px;
  outline: none;
}

.footer .footer-top .footer-newsletter input[type="submit"] {
  border: 0;
  width: 40%;
  padding: 8px 0;
  text-align: center;
  color: black;
  border: 1px solid #ffffff;
  background: #ffffff;
  transition: 0.3s ease;
  cursor: pointer;
  border-radius: 0 8px 8px 0;
}

.footer .footer-top .footer-newsletter input[type="submit"]:hover {
  color: #ffffff;
  background: #00bfff;
  border: 1px solid #00bfff;
  letter-spacing: 0.2rem;
  transform: scale(1.03);
}
        .footer .footer-top .footer-newsletter p {
            color: #ffffff;
            font-size: 14px;
        }
        
        .footer .credit,
        .footer .copyright {
            text-align: center;
            padding-top: 30px;
        }
        
        @media (min-width: 768px) {
            .footer .credit {
                text-align: right;
            }
            
            .footer .copyright {
                text-align: left;
            }
        }

        .back-to-top {
  position: fixed;
  display: none;
  background: linear-gradient(135deg, #00bfff, #004b8c);
  color: #ffffff;
  width: 45px;
  height: 45px;
  text-align: center;
  line-height: 45px;
  font-size: 24px;
  right: 15px;
  bottom: 15px;
  transition: 0.3s ease;
  border-radius: 12px;
  z-index: 999;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.back-to-top:hover {
  background: #ffffff;
  color: #00bfff;
}
@media (max-width: 768px) {
  .footer .footer-top {
    text-align: center;
  }

  .footer .footer-newsletter input[type="email"],
  .footer .footer-newsletter input[type="submit"] {
    width: 100%;
    border-radius: 8px;
    margin: 5px 0;
  }

  .footer .credit,
  .footer .copyright {
    text-align: center !important;
  }
}

/* MEDIA QUERIES */
@media (min-width: 768px) {
    .footer .credit {
        text-align: right;
    }

    .footer .copyright {
        text-align: left;
    }
}

@media (max-width: 1000px) {
    html {
        font-size: 50%;
    }

    .header .logo img {
        width: 20%;
        height: 3rem;
    }

    .header .fa-bars {
        display: block;
        color: white;
    }

    .header .fa-bars:hover {
        color: #00bfff;
    }

    .header .navbar {
        position: fixed;
        top: -120%;
        left: 0;
        height: auto;
        width: 100%;
        background-color: white;
        z-index: 1000;
        border-top: .1rem solid rgba(0,0,0,.3);
    }

    .header .navbar ul {
        height: 100%;
        width: 100%;
        flex-flow: column;
    }

    .header .navbar ul li {
        margin: 1rem 0;
    }

    .header .navbar ul li a {
        color: grey;
        font-size: 2.4rem;
    }

    .header .fa-times {
        transform: rotate(90deg);
    }

    .header .nav-toggle {
        top: 5.8rem;
    }

    .certificates-heading .heading {
        font-size: 3rem;
    }

    .certificates-content h2 {
        font-size: 2.4rem;
    }

    .footer .credit,
    .footer .copyright {
        text-align: center;
        margin-top: 1rem;
    }

    .back-to-top {
        width: 30px;
        height: 30px;
        font-size: 30px;
    }
}