/*--------------------------------------------------------------
# General
--------------------------------------------------------------*/
body {
  font-family: "Open Sans", sans-serif;
  color: #272829;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

a {
  color: #149ddd;
  text-decoration: none;
}

a:hover {
  color: #37b3ed;
  text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Raleway", sans-serif;
}

/*--------------------------------------------------------------
# Back to top button
--------------------------------------------------------------*/
.back-to-top {
  display: flex;
  justify-content: center; 
  align-items: center;
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 15px;
  bottom: 15px;
  z-index: 996;
  background: #212431;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50px;
  transition: all 0.4s;
}

.back-to-top i {
  font-size: 28px;
  color: #fff;
  line-height: 0;
}

.back-to-top:hover {
  background: #2eafec;
  color: #fff;
}

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

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
#header {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 300px;
  transition: all ease-in-out 0.5s;
  z-index: 9997;
  transition: all 0.5s;
  background: #040b14;
  overflow-y: auto;
}

#header .profile img {
  margin: 15px auto;
  display: block;
  width: 120px;
  border: 8px solid #2c2f3f;
  border-radius: 50%;
}

#header .profile h1 {
  font-size: 24px;
  margin: 0;
  padding: 0;
  font-weight: 600;
  -moz-text-align-last: center;
  text-align-last: center;
  font-family: "Poppins", sans-serif;
}

#header .profile h1 a,
#header .profile h1 a:hover {
  color: #fff;
  text-decoration: none;
}

#header .profile .social-links {
  margin-top: 20px;
  text-align: center;
}

#header .profile .social-links a {
  display: inline-block;
  background: #212431;
  color: #fff;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  line-height: 36px;
  margin-right: 10px;
  transition: 0.3s;
  text-decoration: none;
  font-size: 20px;
}

#header .profile .social-links a:hover {
  background: #149ddd;
  color: #fff;
  text-decoration: none;
}

#header .profile .social-links a:last-child {
  margin-right: 0;
}


#main{
  margin-left: 300px;
  padding: 10px; /* Add padding inside the box */
}

@media (max-width: 1199px) {
  #header {
    left: -300px;
  }
  .mobile-nav-toggle{
    visibility: visible;
  }

  #main{
    margin-left: 0;
  }
}



/*--------------------------------------------------------------
# Navigation Menu
--------------------------------------------------------------*/
/* Desktop Navigation */
.nav-menu {
  padding: 30px 0 0 0;
}

.nav-menu * {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-menu>ul>li {
  position: relative;
  white-space: nowrap;
}

.nav-menu a,
.nav-menu a:focus {
  display: flex;
  align-items: center;
  color: #a8a9b4;
  padding: 12px 15px;
  margin-bottom: 8px;
  transition: 0.3s;
  font-size: 15px;
}

.nav-menu a i,
.nav-menu a:focus i {
  font-size: 24px;
  padding-right: 8px;
  color: #6f7180;
}

.nav-menu a:hover,
.nav-menu .active,
.nav-menu .active:focus,
.nav-menu li:hover>a {
  text-decoration: none;
  color: #fff;
}

.nav-menu a:hover i,
.nav-menu .active i,
.nav-menu .active:focus i,
.nav-menu li:hover>a i {
  color: #149ddd;
}

/* Mobile Navigation */

.mobile-nav-toggle{
  display: flex;
  justify-content: center; 
  align-items: center;
  position: fixed;
  right: 15px;
  top: 15px;
  z-index: 996;
  background: #212431;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50px;
  transition: all 0.4s;
}

.mobile-nav-toggle i{
  font-size: 28px;
  color: #fff;
  line-height: 0;
}

.mobile-nav-toggle:hover {
  background: #2eafec;
  color: #fff;
}

.mobile-nav-active #header {
  left: 0;
}

@media (min-width: 1200px) {
  .mobile-nav-toggle {
    visibility: hidden;
  }
}

@media (max-width: 1199px) {
  .mobile-nav-toggle{
    visibility: visible;
  }
}


/*--------------------------------------------------------------
# home Section
--------------------------------------------------------------*/

#home {
  width: 100%;
  height: 100vh;
  left: 0;
  background: url("../img/physics_blackboard.jpg") no-repeat center center fixed;
  background-size: cover;
  position: relative;
  overflow: hidden;
}


#home .home-container {
  font-family: 'Open Sans', sans-serif;
  font-size: 4vw;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.typed{
  display: inline-block;
  position: relative;
  color: white;
}

@media (min-width: 1200px) {
  #home {
  width: calc(100% - 300px);
  margin-left: 300px;
  transition: all 0.5s ease;
  }
}


/*--------------------------------------------------------------
# Sections General
--------------------------------------------------------------*/
.section-title {
  padding-bottom: 30px;
}

.section-title h2 {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 20px;
  padding-bottom: 20px;
  position: relative;
  color: #173b6c;
}

.section-title h2::after {
  content: "";
  position: absolute;
  display: block;
  width: 50px;
  height: 3px;
  background: #149ddd;
  bottom: 0;
  left: 0;
}

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

.content {
  background-color: #f2f2f2; 
  border-radius: 10px; 
  padding: 20px; 
  margin: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2); /* Add a slight shadow effect */
}

/*--------------------------------------------------------------
# About
--------------------------------------------------------------*/
.about .content h3 {
  font-weight: 700;
  font-size: 26px;
  color: #173b6c;
}

.about .content ul {
  list-style: none;
  padding: 0;
}

.about .content ul li {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
}

.about .content ul strong {
  margin-right: 10px;
}

.about .content ul i {
  font-size: 16px;
  margin-right: 5px;
  color: #149ddd;
  line-height: 0;
}

.about .content p:last-child {
  margin-bottom: 0;
}


/*--------------------------------------------------------------
# Skills
--------------------------------------------------------------*/
.skills .progress {
  height: 60px;
  display: block;
  background: none;
  border-radius: 0;
}

.skills .progress .skill {
  padding: 0;
  margin: 0 0 6px 0;
  text-transform: uppercase;
  display: block;
  font-weight: 600;
  font-family: "Poppins", sans-serif;
  color: #050d18;
}

.skills .progress .skill .val {
  float: right;
  font-style: normal;
}

.skills .progress-bar-wrap {
  background: #dce8f8;
  height: 10px;
}

.skills .progress-bar {
  width: 1px;
  height: 10px;
  transition: 0.9s;
  background-color: #149ddd;
}

/*--------------------------------------------------------------
# Resume
--------------------------------------------------------------*/
.resume .resume-title {
  font-size: 26px;
  font-weight: 700;
  margin-top: 20px;
  margin-bottom: 20px;
  color: #050d18;
}

.resume .resume-title h3{
  font-size: 20px;
  font-weight: 700;
  margin-top: 20px;
  margin-bottom: 20px;
  color: #050d18;
}

.resume .resume-item {
  padding: 0 0 20px 20px;
  margin-top: -2px;
  border-left: 2px solid #1f5297;
  position: relative;
}

.resume .resume-item h4 {
  line-height: 18px;
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  font-family: "Poppins", sans-serif;
  color: #050d18;
  margin-bottom: 10px;
}

.resume .resume-item h5 {
  font-size: 16px;
  background: #e4edf9;
  padding: 5px 15px;
  display: inline-block;
  font-weight: 600;
  margin-bottom: 10px;
}

.resume .resume-item ul {
  padding-left: 20px;
}

.resume .resume-item ul li {
  padding-bottom: 10px;
}

.resume .resume-item:last-child {
  padding-bottom: 0;
}

.resume .resume-item::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50px;
  left: -9px;
  top: 0;
  background: #fff;
  border: 2px solid #1f5297;
}

/*--------------------------------------------------------------
# Portfolio
--------------------------------------------------------------*/

/* Style for the Portfolio Filters */
.portfolio-filters {
  text-align: center;
  margin: 30px 0;
}

.portfolio-filters li {
  list-style: none;
  display: inline;
  margin-right: 20px;
  cursor: pointer;
  color: #333;
  transition: all 0.3s ease-in-out;
}

.portfolio-filters li:hover,
.portfolio-filters li.active {
  color: #e44d26; /* Active filter color */
}

.portfolio-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px; /* Adjust the gap between portfolio items */
}

.portfolio-item {
  position: relative;
  text-align: center;
  
  width: 46%;
  margin: 10px;
  display: block;
  opacity: 1;
  transition: opacity 0.5s; /* Adjust the duration as needed */
  
}

.portfolio-item img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10%;
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  transition: 0.3s ease;
  opacity: 0;
  visibility: hidden;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
  visibility: visible;
}

.portfolio-overlay h2 {
  color: #fff;
  font-size: 24px;
  margin: 0;
}

.portfolio-links {
  display: flex;
  gap: 30px; /* Adjust the gap as needed */
  margin-bottom: 20px; /* Optional: Add some spacing between title and links */
}

.portfolio-links a {
  color: #fff;
  text-decoration: none;
}

/* Add hover effects if needed */
.portfolio-links a:hover {
  text-decoration: underline;
}


/* Add media queries for responsiveness */
@media (max-width: 768px) {
  .portfolio-item {
    width: 100%; /* One item per row on smaller screens */
  }
}