@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@400;500;600;700&display=swap');

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  scroll-behavior:smooth;
}
a{
  text-decoration: none ;
  color:#ffffff;
  transition:0.3s; 
}
ul{
  list-style:none;
}
img{
  max-width: 100%;
}
body{
  font-family: 'Lexend', sans-serif;
  font-size:16px;
  line-height:24px; 
  background-color:#ffffff /*#202020;*/
}
.container{
  width: 1170px;
  margin:auto;
}

 /*---------------------------Header---------------------------*/

.header-area{
  padding:25px 0;
  transition: padding .3s;
  background-color: #2c2b2b;
}

.header-area.sticky {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 99;
  padding: 25px 0;
}

.header{
  display:flex;
  justify-content: space-between;
  align-items: center;
} 
.logo {
  display: flex;
  align-items: center;
  position: relative; 
  text-transform: uppercase;
  font-size: 26px;
  font-weight: 700;
}

.logo .fa-bolt {
  color: #50a6b9;
  font-size: 19.5px;
  position: absolute; 
  top: 60%;
  left: 100%; 
  transform: translate(-50%, -50%); 
  z-index: 1; 
}

.signature {
  width: 100px; 
  height:auto; 
  margin-right: 10px; 
}

.header ul li:first-child {
  margin-right: auto; 
}  

.header ul{
  display: flex;
  align-items: center; 
}
.header ul li{
  margin: 0 15px;
}
.header ul li a{
  text-transform: capitalize;
  display: block;
}
.header ul li a.active{
  color: #50a6b9;
} 
.header ul li a:hover{
  color:#50a6b9;
}
.header .menu_icon{
  color:#fff;
  font-size: 18px;
  cursor: pointer;
  display: none;
}


/*---------------------------HomePage--------------------------*/

.FirstElement{
   display:flex;
   justify-content: space-around;
   align-items: center;
   padding-top: 5rem; 
} 

.FirstElement.adjusted-padding {
  padding-top: 40px; 
}

.FirstElement .profile-photo{
  width: 300px;
  height:  300px;
  border-radius: 50%;
  overflow: hidden;
  border: 15px solid #444444;
  box-shadow: 5px 7px 25px rgba(0, 0, 0, 0.5)
}
profile-photo .img{
  height: 100%;
  width: 100%;
  transition: 0.5s;
}
.FirstElement .profile-photo img:hover{
  transform: scale(1.2);
}
.profile-text{
  max-width: 750px;
  display: flex;
  flex-direction: column;
}
.profile-text h5{
  color:#000000;
  font-size: 14px;
}
.profile-text h1{
  color: #50a6b9;
  font-size: 3rem; 
}
.profile-text p{
  color:#000000;
}
.profile-text .social i{
  color : #e5e5e5;
  font-size: 18px;
  margin-right: 10px;
  transition: 0.5s;
}
.profile-text .social i {
  color:#50a6b9;
  }

.profile-text .social i:hover{
  color:#000;
  transform: rotate(360deg);
}





 /*---------------------------About---------------------------*/

.about-area{
  padding-top: 130px;
  background-color: #ffffff /* #202020;*/
}
.about{
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom:50px;
}
.about-content{
  flex-basis: 60%;
}
.about-content h4{
  color: #50a6b9;
  font-size: 40px;
  line-height: 70px;
  text-transform: capitalize;
}
.about-content ul {
  color:#000;
  text-align: justify;
}

.about-content ul li {
  list-style-type: disc;
  margin-bottom: 10px;
}

.about-skills{
  flex-basis: 35%;
}
.about-skills ul li{
  border-bottom: 1px dashed #50a6b9;
  padding-bottom: 10px;
  margin-bottom: 10px;
  color:#000;
  font-size: 18px;
}
.about-skills ul li:last-child{
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 0;
}


/*---------------------------Button---------------------------*/

.btn-group{
  margin: 45px 0;
}
.btn-group .btn{
  border-color: #d5d5d5;
  color: #fff;
  background-color: #333;
  padding:12px 25px;
  margin: 5px 0;
  margin-right: 7px;
  border-radius: 30px;
  border: 2px solid #e5e5e5;
  box-shadow: 0 10px 10px -8px rgb(0 0 0 / 78%);
}
.btn.active{
  border-color: #50a6b9;
}


/*---------------------------Education & Internship---------------------------*/

.education-content .row{
  display: flex;
  border-radius: 5px;
  height: 400px;
  margin-bottom: 250px;
}

.education-content .title{
  color: #50a6b9;
}
.education-content .row .education,
.education-content .row .internship
{
  color: #000;
  flex:0 0 50%;
  max-width: 50%;
  margin-top: 30px;
} 
.education-content  h3.title{
  font-size:24px;
  margin-bottom: 30px;
  font-weight: 700;
}
.education-content .row.timeline-box{
  flex:0 0 100%;
  max-width: 100%;  
}
.education-content .row .timeline{
  padding: 30px 15px;
  border: 1px solid #50a6b9;
  border-radius: 10px;
  width: 100%;
  position: relative;
}
.education-content .row .timeline-item{
  position:relative;
  padding-left: 37px;
  padding-bottom: 50px; 
}
.education-content .row  .internship .timeline-item{
  position:relative;
  padding-left: 37px;
  padding-bottom: 30px; 
}
.education-content .row .timeline-item:last-child{
  padding-bottom: 0;
}
.education-content .row .timeline-item::before{
  content: "";
  width: 1px;
  position: absolute;
  height: 100%;
  left: 7px;
  top: 0;
  background-color: #50a6b9;  
}
.education-content .row .circle-dot{
  position: absolute;
  left: 0;
  top: 0;
  height: 15px;
  width: 15px;
  border-radius: 50%;
  background-color: #50a6b9;
}
.education-content .row .timeline-title  {
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 12px;
}
.education-content .row .internship .timeline-title  {
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 8px;
}
.education-content .row .timeline-text{
  line-height: 25px;
  font-size: 16px;
  text-align: justify;
}


/***** Projects ****/

.projects{
  margin: auto;
  justify-content: center;
}

.projects_container {
  display: grid; 
  grid-template-columns: repeat(2, 1fr); 
  gap: 1.5rem; 
  padding-top: 1rem; 
  margin: auto; 
  max-width: 1200px; 
  background-color: transparent; 
  justify-content: center;
}

.projects_card {
  
  border-color: black; 
  background-color: transparent; 
  padding: 2rem; 
  border-radius: 0.60rem; 
  border: rgb(163, 163, 163) 0.1rem solid;
}

.projects_title {
  font-size: var(--h3-font-size); 
  margin-bottom: 1.5rem; 
  color: #50a6b9; 
}

.projects_subtitles {
  color: #000;
}

.projects_button {
  color: #50a6b9;
  font-size: var(--small-font-size);
  display: flex; 
  column-gap: 0.25rem; 
  cursor: pointer; 
  gap: .5rem;
}

.projects_button:hover .projects_icon {
  transform: translateX(0.25rem); 
}

.projects_icon {
  font-size: 1rem; 
  transition: 0.4s; 
}


/* Popup container - hidden by default */
.popup {
  display: none; 
  position: fixed; 
  z-index: 999; 
  left: 0;
  top: 0;
  width: 100%; 
  height: 100%; 
  background-color: rgba(0, 0, 0, 0.7); 
  backdrop-filter: blur(5px); 
  justify-content: center;
  align-items: center;
}


/* Popup content */
.popup-content {
  background-color: #50a6b9;
  margin: 20px; 
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); 
  width: 90%; 
  max-width: 600px; 
  text-align: left; 
}

ul {
  list-style-type: none; 
  padding: 0; 
}

ul li {
  margin: 10px 0; 
}

ul li i {
  margin-right: 10px; 
  vertical-align: middle; 
}


/* Close button */
.close {
  color: #000;
  float: right;
  font-size: 30px;
  font-weight: bold;
  cursor: pointer; 
}
.close:hover,
.close:focus {
  color: #f44336; 
  outline: none; 
}
/* Responsive text styles */
.popup-content h3 {
  font-size: var(--h3-font-size);
  text-align: center;
  color: var(--first-color);
  margin-bottom: 1rem;
  color: #ffffff;
}

.popup-content p {
  font-size: 1rem; 
  line-height: 1.5; 
  margin: 10px 0; 
}

/* Media queries for better responsiveness */
@media (max-width: 600px) {
  .popup-content {
      padding: 15px; 
  }
  
  .popup-content h3 {
      font-size: 1.25rem; 
  }

  .popup-content p {
      font-size: 0.9rem;
  }
}



/* Règles pour les écrans de largeur maximum de 1024px */
@media screen and (max-width: 1024px) {
  .projects_container {
    grid-template-columns: repeat(2, 1fr);
    margin: 0 1rem; 
    justify-content: center;
  }
}

/* Règles pour les écrans de largeur maximum de 768px */
@media screen and (max-width: 768px) {
  .projects_container {
    grid-template-columns: 1fr; 
    padding: 1rem;
    margin: 0 auto;
  }

  .projects_card {
    padding: 1rem;
    font-size: 0.9rem;
  }

  .projects_title {
    font-size: 1.2rem;
  }

  .projects_button {
    font-size: 0.9rem;
  }

}

@media screen and (max-width: 480px) {
  .projects_title {
    font-size: 1rem;
  }

  .projects_button {
    font-size: 0.8rem;
  }

}


/* ======================= Certif ===========================*/ 

.certif_section {
  padding: 4rem 0; 
}

.certif-title{
  margin-bottom: 60px;
  text-align: center;
}
.certif-title h5{
  text-transform: uppercase;
  font-size: 40px;
  line-height: 40px;
  color: #50a6b9;
  margin-bottom: 20px;
}

.certif_container {
  margin: 0 auto;
  padding-top: 1rem;
  padding-right: 1rem;
  padding-left: 1rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
}

.certif_card {
  background-color: var(--container-color);
  padding: 1rem;
  width: calc(50% - 10px);
  border-radius: 1rem;
  margin-bottom: 20px;
  border: rgb(163, 163, 163) 0.1rem solid;
  color: #333; 
}

.certif_img {
  border-radius: 1rem;
  margin-bottom: .75rem;
}

.certif_title {
  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);
  margin-bottom: .25rem;
  color: #50a6b9; 
}

.certif_button {
  width: max-content;
  color: black;
  font-size: var(--small-font-size);
  display: flex;
  align-items: center;
  column-gap: .25rem;
}

.certif_button:hover .certif_icon {
  transform: translate(.25rem);
}

.certif_icon {
  font-size: 1rem;
  transition: .4s;
  color: #463675; 
}


.activate-certif {
  background-color: var(--first-color);
  color: #fff;
}

/* Responsive design pour tablettes et mobiles */
@media screen and (max-width: 768px) {
  .certif_container {
      margin: 0 auto;
      padding: 0 1rem;
      justify-content: center;
  }

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

@media screen and (max-width: 480px) {
  .certif_container {
      padding: 0 0.5rem;
  }

  .certif_card {
      padding: 0.75rem;
  }
}



/*---------------------------Contact Me---------------------------*/
.contact-content {
  padding: 100px 0;
  color: #fff;
  text-align: center;
}

.contact-title h4 {
  font-size: 40px;
  text-transform: capitalize;
  color: #50a6b9;
  margin-bottom: 10px;
}

.contact-title p {
  margin-bottom: 20px;
}

.contact {
  max-width: 700px;
  margin: auto;
}

.contact_form-div {
  margin-bottom: 2rem;
  height: auto; 
  color: #000;
}

.contact_form-tag {
  color: #000;
  position: static; 
  display: block; 
  margin-bottom: 0.5rem; 
  font-size: var(--smaller-font-size); 
  background-color: transparent; 
  text-align: left; 
}

.contact_form-input, .contact textarea {
  width: 100%;
  padding: 1.5rem;
  border: 2px solid #50a6b9;
  background: none;
  color: var(--text-color);
  outline: none;
  border-radius: 0.75rem;
  z-index: 1;
  transition: border-color 0.3s ease; 
}

.contact_form-input:focus, .contact textarea:focus {
  border-color: #50a6b9;
}
.contact_form-area {
  height: 11rem;
}

.contact_form-area textarea {
  resize: none;
}

.button {
  display: inline-block;
  background-color: #50a6b9;
  padding: 10px 40px;
  font-size: 18px;
  font-weight: bold;
  border: none;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.button:hover {
  transform: scale(1.1);
}

#msg {
  color: #fff;
  font-size: 20px;
  margin-top: -8px;
}




/*---------------------------Footer---------------------------*/
.footer {
    max-width: 950px;
    margin: 0 auto;
    padding: 15px 0 26px;
    border-top: 1px solid rgba(5, 5, 5, 0.1); 
    color: rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    
  }
  .footer .message {
    font-size: 12px;
    color: rgba(0, 0, 0, 0.4);
    margin-bottom: 10px;
  }
  
  .copyright {
    font-size: 12px;
  }


  .footer_social-link{
    background-color: var(--body-color);
    color: var(--first-color); 
    padding: .25rem;
    border-radius: .25rem;
    font-size: 1rem;
    display: inline-flex;
   
  }

  .footer .social a i {
    color: black; 
}


 /*------------------- Responsive Design on small screen -------------------*/

/* Medium layout */
@media only screen and (min-width:1000px) and (max-width:1200px){
  .container{
    width: 970px;
  }
}

@media(max-width:1050px){
  .FirstElement{ 
    flex-direction: column;
    padding-top: 2rem;
  }
  .profile-text{
    padding: 40px 0px;
  }
}



/* tablet layout */
@media only screen and (min-width:768px) and (max-width:999px){
  .container{
    width: 750px;
  } 
}  


/* Mobile Layout */
@media only screen and (max-width:767px){
  .container{
    width: 350px;
  }

  .header .menu_icon {
    display: block;
  }
  .header ul{
    display: none;
  }
  .header i{
    color: #e5e5e5;
  }

  .profile-text{
    width: 350px;
  }
  .FirstElement .profile-text p{
    text-align: justify;
  }
  .about{
    flex-direction: column;
    flex-basis: 100%;
    margin-bottom: 30px;
  }
  .about-skills{
    width: 100%;
    margin-top: 30px;
  }
  .education-content .row {
    flex-direction: column;
    height: auto;
    margin-bottom: 50px;
  }

  .education-content .row .education,
  .education-content .row .internship {
    flex-basis: 100%;
    max-width: 100%;
    margin-top: 30px;
  }
  .project{
    flex-basis: 100%;
    margin-bottom: 30px;
  }

}