/**
* Template Name: iPortfolio - v3.1.0
* Template URL: https://bootstrapmade.com/iportfolio-bootstrap-portfolio-websites-template/
* Author: BootstrapMade.com
* License: https://bootstrapmade.com/license/
*/

/*----------------------------------------------------------------------------------------------------------------------------
# General 
----------------------------------------------------------------------------------------------------------------------------*/
.tab { margin-left: 40px; }

.col-lg-8-bis {
flex: 0 0 auto;
width: 33%;
}

body {
  font-family: "Open Sans", sans-serif;
  color: #2D3E50;
  margin: 0 0 0 0;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: "Open Sans", sans-serif;
  color: #2D3E50;
}

/*----------------------------------------------------------------------------------------------------------------------------
# Header 
----------------------------------------------------------------------------------------------------------------------------*/
#header {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(300px, 20%);
  transition: all ease-in-out 0.5s;
  z-index: 9997;
  transition: all 0.5s;
  padding: 0 1%;
  background-image: linear-gradient(to bottom right, rgba(45,62,80,1), rgba(44,80,80,1), rgba(44,44,80,1));
  overflow-y: auto;
  padding-top: 1%;
  color: #ffffff;
}

#header .profile img {
  margin: 15px auto;
  display: block;
  width: 60%;
  border: 0;
}

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

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

#header .profile .social-links {
  width:100%;
  height:50px;
  text-align:center;
  padding:5% 10%;
  display:inline-block;
}

#header .profile .social-links a {
  width:46px;
  height:46px;
  padding:0;
  margin-top:0px;
  margin-right:1%;
  margin-left:1%;
  border-radius:50%;
  display:inline-block;
}

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

#header .profile .social-links img {
  width:40px;
  height:40px;
  display:inline-block;
  text-align:center;
  margin-top:3px;
}

#header .short-description {
  height:20%;
  margin-left:10%;
  margin-right:10%;
  text-align:center;
  padding:0;
  margin-top:0;
  color: #ffffff;
  font-family: "Open Sans", sans-serif;
  font-size:14px;
}

#main {
  margin-left: min(20%, 300px);
  padding-bottom: 10%;
}

@media (max-width: 1899px) {
  #header .short-description {
  font-size:12px;  
  margin-left:5%;
  margin-right:5%;
  }
}

@media (max-width: 1199px) {
  #header {
    left: -22%;
  }
  #main {
    margin-left: 0;
  }
}

/*--------------------------------------------------------------
# Navigation Menu
--------------------------------------------------------------*/
/* Desktop Navigation */
.nav-menu {
  height:40%;
  padding-top: min(20px, 20%);
}

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

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

.nav-menu a {
  display: block;
  align-items: center;
  text-align-last:center;
  color: #a8a9b4;
  padding: 3% 3%;
  margin-bottom: 1%;
  transition: 0.3s;
  font-size: 15px;
  height: 5%;
}

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

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

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

/* Mobile Navigation */
.mobile-nav-toggle {
  position: fixed;
  right: 15px;
  top: 15px;
  z-index: 9998;
  border: 0;
  font-size: 24px;
  transition: all 0.4s;
  outline: none !important;
  background-color: #02CE55;
  color: #ffffff;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  border-radius: 50px;
  cursor: pointer;
}

.mobile-nav-active {
  overflow: hidden;
}

.mobile-nav-active #header {
  left: 0;
  width:min(50%, 250px);
}

@media (min-width: 1200px) {
  .d-xl-none {
    display: none !important;
  }
}

/*--------------------------------------------------------------
# Hero Section
--------------------------------------------------------------*/
#hero {
  width: 90%;
  background-image: url("../img/network.png");
  background-size: cover;
  margin-left: min(20%, 300px);
  margin-top: -0.75vw;
}

#hero .hero-container {
  position: relative;
  z-index: 2;
  min-width: 300px;
}

#hero h1 {
  margin: 0 0 0 0;
  font-size: 64px;
  font-weight: 700;
  line-height: 56px;
  color: #fff;
}

#hero p {
  color: #fff;
  margin-bottom: 50px;
  font-size: 26px;
  font-family: "Open Sans", sans-serif;
}

#hero p span {
  color: #fff;
  padding-bottom: 4px;
  letter-spacing: 1px;
  border-bottom: 3px solid #02CE55;
}

@media (max-width: 1199px) {
  #hero {
    margin-left: 0px;
	width: 100%;
  }
}

@media (max-width: 768px) {
  #hero {
    width: 100%;
  }
  #hero h1 {
    font-size: 20px;
	padding-left: 0;
    line-height: 10px;
	padding-top: 5%;
  }
  #hero h2 {
    font-size: 18px;
    line-height: 24px;
    margin-bottom: 30px;
  }
  #hero p {
	padding-left: 0;
	font-size: 14px;
  }
}

/*--------------------------------------------------------------
# Sections General
--------------------------------------------------------------*/
section {
  padding-top: 5%;
  padding-left: min(10%, 50px);	
  padding-right: 10%;
  overflow: hidden;
}

.section-bg {
  background: #f5f8fd;
}

.section-title {
  padding-bottom: 30px;
}

.section-title h2 {
  font-size: 32px;
  font-weight: bold;
  padding-bottom: 5px;
  position: relative;
  color: #2D3E50;
}

.section-title h2::after {
  content: '';
  position: absolute;
  display: block;
  width: 50%;
  height: 3px;
  background: linear-gradient(to right, rgba(2,206,85,1), rgba(2,206,85,0));
  bottom: 0;
  left: 0;
}

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

.challenges-links {
  vertical-align: middle;
  margin-top: -15px;
  margin-bottom: 30px;
}

.challenges-link-box{
  margin: 2% 2%;
  border: 2px solid #2D3E50;
  background: rgba(0,0,0,0);
  width: max(min(25%, 200px), 100px);
  height: 60px;
  line-height: 60px;
  text-align: center;
  align-items: center;
  vertical-align: middle;
  display: inline-block;
  padding: 0% 2%;
  font-size: 14px;
  font-weight: bold;
  color: #2D3E50;
  outline: 0;
  cursor: pointer;
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.challenges-link-box:after {
  content: "";
  background-color: rgba(2,206,85,.5);
  width: 100%;
  z-index: -1;
  position: absolute;
  height: 100%;
  top: 7px;
  left: 7px;
  transition: 0.2s;
}

.challenges-link-box:hover:after {
  top: 0px;
  left: 0px;
}

.challenges-link-box p {
  margin-top: -1px;
  padding: 0px;
  vertical-align: middle;
}

.challenge-description {
  font-size:45px;
  font-weight:600;
  padding-left:min(10%, 50px)
}

.challenge-name {
  font-size:30px;
  color:#02CE55;
}

@media (max-width: 1499px) {
  .challenges-link-box{
    font-size: 14px;
    height: 50px;
    line-height: 50px;
  }
}

@media (max-width: 768px) {
  section{
    padding-left:5%;
	padding-right:5%;
  }  
  .section-title p, li{
    font-size: 10px;
  }
  .section-title h2 {
  font-size: 20px;
  margin: 0px;
  }
  .challenge-description {
	padding-left:5%;
	padding-right:5%;
	font-size: 30px;
  }
  .challenge-name {
   font-size:18px;
  }
  .challenges-link-box{
  font-size: 8px;
  width: max(min(25%, 200px), 125px);
  }
}

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

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

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

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

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

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

/*--------------------------------------------------------------
# Challenge introduction
--------------------------------------------------------------*/
.challenge-section{
  padding-top: 0px;
}

.challenge-section .content h3 {
  font-weight: 700;
  font-size: 26px;
  color: #173b6c;
}

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

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

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

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

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

.challenge-section .columns-table{
  border-collapse: collapse;
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  width: min(40%, 225px);
  font-size: 11px;
  text-align: center;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
  float:left;
  margin-top: 20px;
  margin-bottom: 20px;
  clear: both;
  box-sizing: content-box;
}

.challenge-section .columns-table thead {
  background: #2D3E50;
  color: #FFFFFF;
  text-align: center;
  font-weight: bold;
}

.challenge-section .columns-table tr {
  border-bottom: 0px solid #DDDDDD;
}

.challenge-section .columns-table tr:last-of-type {
  border-bottom: 0px solid #2D3E50;
}

.challenge-section .columns-table th, .columns-table td {
  padding: 1% 0% 1% 2%;
  box-sizing: border-box;
  min-width: 65px;
}

.challenge-section .table-explanation {
  float:left; 
  width:50%;
  margin-left: min(50px, 5%);
  margin-top: 20px;
  margin-bottom: 20px;
}

.challenge-section .table-explanation p {
  margin: 0px;
  font-size: 12px;
}

.challenge-section .examples-table{
  border-collapse: collapse;
  background: #ffffff;
  border-radius: 10px 10px 0px 0px;
  overflow: hidden;
  font-size: 11px;
  text-align: center;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
  margin: 20px 1% 20px 1%;
  display: inline-block;
  vertical-align: top;
}

.challenge-section .examples-table thead {
  background: #2D3E50;
  color: #FFFFFF;
  text-align: center;
  font-weight: bold;
}

.challenge-section .examples-table tr {
  border-bottom: 1px solid #DDDDDD;
}

.challenge-section .examples-table tr:nth-of-type(even){
  background-color: #F3F3F3;
}

.challenge-section .examples-table tr:last-of-type {
  border-bottom: 2px solid #2D3E50;
}

.challenge-section .table-narrow th, .table-narrow td {
  padding: 1% 0% 1% 2%;
  min-width: 75px;
}

.challenge-section .table-small th, .table-small td {
  padding: 1% 0% 1% 2%;
  min-width: 100px;
}

.challenge-section .table-medium th, .table-medium td {
  padding: 1% 0% 1% 2%;
  min-width: 125px;
}

.challenge-section .table-large th, .table-large td {
  padding: 1% 0% 1% 2%;
  min-width: 175px;
}

@media (max-width: 768px) {
  .challenge-section .columns-table{
	font-size: 8px;
	width: min(40%, 180px);
  }
  .challenge-section .examples-table{
	font-size: 8px;
  }
  .challenge-section .table-explanation p {
    font-size: 8px;
}
  .challenge-section .table-narrow th, .table-narrow td {
    min-width: 45px;
}
  .challenge-section .table-small th, .table-small td {
    min-width: 75px;
}
  .challenge-section .table-medium th, .table-medium td {
    min-width: 90px;
}
  .challenge-section .table-large th, .table-large td {
    min-width: 125px;
}
}

/*--------------------------------------------------------------
# Portfolio Grid Styles
--------------------------------------------------------------*/
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.portfolio-item {
  background: #ffffff;
  border: 1px solid #e9ecef;
  border-radius: 15px;
  padding: 25px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.portfolio-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  border-color: #149ddd;
}

.portfolio-item.featured {
  border: 2px solid #149ddd;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.portfolio-item.featured::before {
  content: '⭐ Featured';
  position: absolute;
  top: 15px;
  right: 15px;
  background: #149ddd;
  color: white;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.featured-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: #149ddd;
  color: white;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  z-index: 1;
}

.portfolio-content h3 {
  color: #2D3E50;
  font-size: 1.4em;
  margin-bottom: 10px;
  font-weight: 600;
}

.project-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #149ddd 0%, #2D3E50 100%);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.project-icon i {
  font-size: 28px;
  color: white;
}

.portfolio-item:hover .project-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 5px 15px rgba(20, 157, 221, 0.3);
}

/* Statistics Section Styles */
.stats-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-top: 50px;
  padding: 40px 0;
}

.stat-item {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 20px;
  padding: 30px;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.stat-item:hover {
  transform: translateY(-10px);
  border-color: #149ddd;
  box-shadow: 0 10px 30px rgba(20, 157, 221, 0.2);
}

.stat-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #149ddd 0%, #2D3E50 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all 0.3s ease;
}

.stat-icon i {
  font-size: 35px;
  color: white;
}

.stat-item:hover .stat-icon {
  transform: scale(1.1);
}

.stat-content h3 {
  font-size: 2.5em;
  font-weight: 700;
  color: #2D3E50;
  margin-bottom: 10px;
}

.stat-content p {
  color: #6c757d;
  font-size: 1.1em;
  font-weight: 500;
  margin: 0;
}

.tech-stack {
  color: #149ddd;
  font-size: 0.9em;
  font-weight: 500;
  margin-bottom: 15px;
  font-family: 'Courier New', monospace;
}

.portfolio-content p {
  color: #6c757d;
  line-height: 1.6;
  margin-bottom: 20px;
}

.portfolio-links {
  margin-top: 20px;
}

.github-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #2D3E50;
  color: white;
  padding: 10px 20px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.github-link:hover {
  background: #149ddd;
  color: white;
  transform: translateY(-2px);
}

.github-link i {
  font-size: 1.1em;
}

/* Contact Section Styles */
.contact-info {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 25px;
  background: #f8f9fa;
  border-radius: 25px;
  transition: all 0.3s ease;
}

.contact-item:hover {
  background: #149ddd;
  color: white;
}

.contact-item:hover a {
  color: white;
}

.contact-item i {
  font-size: 1.5em;
  color: #149ddd;
}

.contact-item:hover i {
  color: white;
}

.contact-item a {
  color: #2D3E50;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

/* Repository Stats */
.repo-stats {
  display: flex;
  gap: 15px;
  margin: 15px 0;
  flex-wrap: wrap;
}

.repo-stat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #f8f9fa;
  color: #6c757d;
  padding: 5px 10px;
  border-radius: 15px;
  font-size: 0.85em;
  font-weight: 500;
  transition: all 0.3s ease;
}

.repo-stat:hover {
  background: #149ddd;
  color: white;
  transform: translateY(-2px);
}

.repo-stat i {
  font-size: 0.9em;
  color: #ffc107;
}

.repo-stat:hover i {
  color: white;
}

/* Loading Animation */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive Design for Portfolio */
@media (max-width: 768px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .portfolio-item {
    padding: 20px;
  }
  
  .contact-info {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  
  .portfolio-content h3 {
    font-size: 1.2em;
  }
  
  .stats-section {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 20px 0;
  }
  
  .stat-item {
    padding: 20px;
  }
  
  .stat-content h3 {
    font-size: 2em;
  }
  
  .stat-content p {
    font-size: 1em;
  }
}