/**
* Template Name: iPortfolio - v3.10.0
* Template URL: https://bootstrapmade.com/iportfolio-bootstrap-portfolio-websites-template/
* Author: BootstrapMade.com
* License: https://bootstrapmade.com/license/
*/

:root {
  /* Colors */
  --primary-color: #149ddd;
  --primary-hover: #2eafec;
  --primary-light: rgba(20, 157, 221, 0.1);
  --primary-shadow: rgba(20, 157, 221, 0.25);
  
  --secondary-color: #173b6c;
  --dark-bg: #040b14;
  
  /* Text colors */
  --text-primary: #272829;
  --text-light: #a8a9b4;
  --text-white: #ffffff;
  
  /* Transitions */
  --transition-fast: 0.2s;
  --transition-normal: 0.3s;
  --transition-slow: 0.5s;
  --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
  
  /* Components specific */
  --header-width: 300px;
  --container-padding: 1rem;
  
  /* Back to top button */
  --backtop-size: 3.5rem;
  --backtop-size-mobile: 3rem;
  --backtop-icon-size: 1.5rem;
  --backtop-icon-size-mobile: 1.25rem;
  --backtop-margin: 1.5rem;
  --backtop-margin-mobile: 1rem;
}

/*--------------------------------------------------------------
# General
--------------------------------------------------------------*/
body {
  font-family: "Open Sans", sans-serif;
  color: var(--text-primary);
}

.nav-link,
.social-links a,
.project-card {
  will-change: transform, color;
}

a {
  color: var(--primary-color);
  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 {
  --button-size: var(--backtop-size);
  --icon-size: var(--backtop-icon-size);
  
  position: fixed;
  right: var(--backtop-margin);
  bottom: var(--backtop-margin);
  z-index: 99;
  
  width: var(--button-size);
  height: var(--button-size);
  
  display: flex;
  align-items: center;
  justify-content: center;
  
  background: linear-gradient(145deg, var(--primary-color), var(--primary-hover));
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  
  transition: all var(--transition-normal) var(--transition-timing);
}

/* Icon styling */
.back-to-top i {
  font-size: var(--icon-size);
  color: #fff;
  transition: transform 0.2s ease;
}

/* Active state */
.back-to-top.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Active/Press state */
.back-to-top:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Focus state for accessibility */
.back-to-top:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--primary-shadow);
}

/* Mobile optimization */
@media (max-width: 768px) {
  .back-to-top {
    --button-size: var(--backtop-size-mobile);
    --icon-size: var(--backtop-icon-size-mobile);
    right: var(--backtop-margin-mobile);
    bottom: var(--backtop-margin-mobile);
  }
}

/* Optional: Add a subtle gradient for more depth */
.back-to-top {
  background: linear-gradient(145deg, var(--primary-color), #1690cc);
}

@media (hover: hover) {
  .back-to-top:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
  }
}

/*--------------------------------------------------------------
# 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;
  padding: 0 15px;
  background: var(--dark-bg);
  overflow-y: auto;
}

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

#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 a {
  font-size: 18px;
  display: inline-block;
  background: #212431;
  color: #fff;
  line-height: 1;
  padding: 8px 0;
  margin-right: 4px;
  border-radius: 50%;
  text-align: center;
  width: 36px;
  height: 36px;
  transition: 0.3s;
  will-change: transform, color;  /* Optimization */
}

#header .profile .social-links a:hover {
  background: var(--primary-color);
  color: #fff;
  text-decoration: none;
}

#main {
  margin-left: 300px;
}

@media (max-width: 1199px) {
  #header {
    left: -300px;
  }

  #main {
    margin-left: 0;
  }
}

/* Style for the navigation menu */
.nav-menu {
  padding: 30px 0;
}

.nav-menu a {
  display: flex;
  align-items: center;
  padding: 12px 15px;
  margin-bottom: 8px;
  transition: 0.3s;
  font-size: 15px;
  color: #a8a9b4;
  border-radius: 50px;  /* Rounded corners for the whole link */
  position: relative;
  overflow: hidden;
}

/* Icon styling */
.nav-menu a i {
  font-size: 24px;
  padding-right: 8px;
  color: #6f7180;
  transition: 0.3s;
}

/* Active and hover states */
.nav-menu a:hover,
.nav-menu .active {
  color: #fff;
  background: linear-gradient(
    90deg,
    rgba(20, 157, 221, 0.1) 0%,
    rgba(20, 157, 221, 0.2) 100%
  );
}

/* Create a sliding effect for the active state */
.nav-menu a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background: linear-gradient(
    90deg,
    rgba(20, 157, 221, 0.2) 0%,
    rgba(20, 157, 221, 0) 100%
  );
  border-radius: 50px;
  transition: width 0.3s ease;
  z-index: -1;
}

.nav-menu a:hover::before,
.nav-menu .active::before {
  width: 100%;
}

/* Active state icon color */
.nav-menu a:hover i,
.nav-menu .active i {
  color: var(--primary-color);
}

/* Optional: Add a subtle glow effect on active/hover */
.nav-menu a:hover,
.nav-menu .active {
  box-shadow: 0 0 15px rgba(20, 157, 221, 0.1);
}

/* Click effect */
.nav-menu a:active {
  transform: scale(0.98);
  transition: transform 0.1s;
}

/* Mobile optimization */
@media (max-width: 768px) {
  .nav-menu a {
    margin-bottom: 5px;
    padding: 10px 15px;
  }
}

@media print {
  .nav-menu,
  .social-links,
  .back-to-top {
    display: none;
  }
  
  #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: var(--text-light);
  padding: 12px 15px;
  margin-bottom: 8px;
  transition: var(--transition-speed);
  font-size: 15px;
  border-radius: 50px;
  position: relative;
  overflow: hidden;
}

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

.nav-menu a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background: linear-gradient(
    90deg,
    rgba(20, 157, 221, 0.2) 0%,
    rgba(20, 157, 221, 0) 100%
  );
  border-radius: 50px;
  transition: width 0.3s ease;
  z-index: -1;
}

.nav-menu a:hover::before,
.nav-menu .active::before {
  width: 100%;
}

.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: var(--primary-color);
}

/* 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: var(--primary-color);
  color: #fff;
  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;
}

/*--------------------------------------------------------------
# Hero Section
--------------------------------------------------------------*/
#hero {
  width: 100%;
  height: 100vh;
  background: url("../img/hero-bg.jpg") top center;
  background-size: cover;
}

#hero:before {
  content: "";
  background: rgba(5, 13, 24, 0.3);
  position: absolute;
  bottom: 0;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1;
}

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

#hero h1 {
  margin: 0 0 10px 0;
  font-size: 64px;
  font-weight: 700;
  line-height: 56px;
  color: #fff;
}

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

#hero p span {
  color: #fff;
  padding-bottom: 4px;
  letter-spacing: 1px;
  border-bottom: 3px solid var(--primary-color);
}

@media (max-width: 768px) {
  #hero h1 {
    font-size: 28px;
    line-height: 36px;
  }

  #hero h2 {
    font-size: 18px;
    line-height: 24px;
    margin-bottom: 30px;
  }
}

/*--------------------------------------------------------------
# Sections General
--------------------------------------------------------------*/
section {
  padding: 60px 0;
  overflow: hidden;
}

.section-bg {
  background: #f5f8fd;
}

.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: var(--primary-color);
  bottom: 0;
  left: 0;
}

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

/*--------------------------------------------------------------
# About
--------------------------------------------------------------*/
/* About Section Styles */
.about {
  --card-bg: #ffffff;
  --card-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
  --icon-size: 2.5rem;
  --transition: 0.3s ease;
}

/* About Content */
.about-content {
  padding: 2rem;
  background: var(--card-bg);
  border-radius: 15px;
  box-shadow: var(--card-shadow);
  height: 100%;
}

.title-lg {
  color: var(--secondary-color);
  font-weight: 700;
  position: relative;
  padding-bottom: 1rem;
}

.title-lg::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 3px;
  background: var(--primary-color);
}

.intro-text {
  color: var(--text-primary);
  line-height: 1.8;
}

/* Achievement List */
.achievement-list {
  padding-left: 1.5rem;
  margin: 0;
}

.achievement-list li {
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 0.5rem;
}

.achievement-list li::marker {
  color: var(--primary-color);
}

/* Info Cards */
.info-card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition);
}

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

.info-card .icon-box {
  width: var(--icon-size);
  height: var(--icon-size);
  background: var(--primary-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.info-card .icon-box i {
  color: var(--primary-color);
  font-size: 1.25rem;
}

.info-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.info-card p {
  margin: 0;
  color: var(--text-light);
  font-size: 0.95rem;
}

/* Expertise Grid */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.expertise-item {
  background: var(--card-bg);
  padding: 1rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition);
}

.expertise-item:hover {
  transform: translateY(-3px);
}

.expertise-item i {
  color: var(--primary-color);
  font-size: 1.25rem;
}

.expertise-item span {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .about-content {
    padding: 1.5rem;
  }
  
  .expertise-grid {
    grid-template-columns: 1fr;
  }
  
  .info-card {
    padding: 1.25rem;
  }
}

/*--------------------------------------------------------------
# Akills
--------------------------------------------------------------*/
.skills .progress {
  height: auto;
  display: block;
  background: none;
  border-radius: 0;
}

.skills .progress .skill {
  padding: 10px 0;
  margin: 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;
  color: var(--primary-color);
}

.skills .progress-bar-wrap {
  background: #dce8f8;
  height: 10px;
  margin-bottom: 25px;
  border-radius: 5px;
}

.skills .progress-bar {
  width: 1px;
  height: 10px;
  transition: .9s;
  background-color: var(--primary-color);
  border-radius: 5px;
}

.skills h4 {
  font-size: 18px;
  font-weight: 600;
  color: #173b6c;
  margin-bottom: 20px;
}
.skills .section-title p {
  max-width: 800px;
  margin: 0 auto 30px;
}

.skills .progress:hover .progress-bar {
  background-color: #2eafec;
}

/*--------------------------------------------------------------
# Resume
--------------------------------------------------------------*/
.resume .resume-title {
  font-size: 26px;
  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;
}

/* Enhanced Resume section styles */
.resume .resume-title {
  font-size: 26px;
  font-weight: 700;
  margin-top: 20px;
  margin-bottom: 20px;
  color: #173b6c;
}

.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 em {
  color: #6c757d;
  font-style: italic;
}

.resume .resume-item ul {
  padding-left: 20px;
  margin-top: 10px;
}

.resume .resume-item ul li {
  padding-bottom: 10px;
  color: #444;
}

.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;
}

/* Add hover effect */
.resume .resume-item:hover::before {
  background: #1f5297;
  transition: all 0.3s ease-in-out;
}

.resume .resume-item:hover h4 {
  color: var(--primary-color);
  transition: all 0.3s ease-in-out;
}

/*--------------------------------------------------------------
# Portfolio
--------------------------------------------------------------*/
.portfolio .portfolio-item {
  margin-bottom: 30px;
}

.portfolio #portfolio-flters {
  padding: 0;
  margin: 0 auto 35px auto;
  list-style: none;
  text-align: center;
  background: #fff;
  border-radius: 50px;
  padding: 2px 15px;
}

.portfolio #portfolio-flters li {
  cursor: pointer;
  display: inline-block;
  padding: 10px 15px 8px 15px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 5px;
  transition: all 0.3s ease-in-out;
}

.portfolio #portfolio-flters li:hover,
.portfolio #portfolio-flters li.filter-active {
  color: var(--primary-color);
}

.portfolio-flters li:last-child {
  margin-right: 0;
}

.portfolio .portfolio-wrap {
  transition: 0.3s;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.portfolio .portfolio-wrap::before {
  content: "";
  background: rgba(255, 255, 255, 0.5);
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  transition: all ease-in-out 0.3s;
  z-index: 2;
  opacity: 0;
}

.portfolio .portfolio-wrap .portfolio-links {
  opacity: 1;
  left: 0;
  right: 0;
  bottom: -60px;
  z-index: 3;
  position: absolute;
  transition: all ease-in-out 0.3s;
  display: flex;
  justify-content: center;
}

.portfolio .portfolio-wrap .portfolio-links a {
  color: #fff;
  font-size: 28px;
  text-align: center;
  background: rgba(20, 157, 221, 0.75);
  transition: 0.3s;
  width: 50%;
}

.portfolio .portfolio-wrap .portfolio-links a:hover {
  background: rgba(20, 157, 221, 0.95);
}

.portfolio .portfolio-wrap .portfolio-links a+a {
  border-left: 1px solid #37b3ed;
}

.portfolio .portfolio-wrap:hover::before {
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 1;
}

.portfolio .portfolio-wrap:hover .portfolio-links {
  opacity: 1;
  bottom: 0;
}

/*--------------------------------------------------------------
# Certification
--------------------------------------------------------------*/
/* Certification Section Container */
.certifications {
  padding: 60px 0;
  background: var(--bg-light, #f8f9fa);
}

/* Certification Card */
.cert-box {
  background: #ffffff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  height: 100%;
  transition: all 0.3s ease;
}

@media (hover: hover) {
  .cert-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  }
}

/* Icon Container - Changed to circular */
.cert-icon {
  width: 3.5rem;
  height: 3.5rem;
  background: var(--primary-color);
  border-radius: 50%;  /* Changed to 50% for circular shape */
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: background-color 0.3s ease;
}

.cert-icon i {
  font-size: 1.75rem;
  color: #fff;
}

@media (hover: hover) {
  .cert-box:hover .cert-icon {
    background: var(--primary-hover);
  }
}

/* Rest of the styles remain the same */
.cert-title {
  color: var(--secondary-color);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.cert-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cert-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.cert-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

@media (hover: hover) {
  .cert-list li:hover {
    color: var(--primary-color);
  }
}

/*--------------------------------------------------------------
# Contact
--------------------------------------------------------------*/
/* Contact Section Styles */
.contact {
  --contact-spacing: 1.5rem;
  --icon-size: 1.5rem;
  --transition-speed: 0.3s;
}

/* Contact Information */
.contact-info {
  transition: transform var(--transition-speed) ease;
}

.contact-info:hover {
  transform: translateY(-5px);
}

.icon-wrapper {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.bg-primary-light {
  background-color: var(--primary-light);
}

.contact-item a {
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

.contact-item a:hover {
  color: var(--primary-color) !important;
}

/* Form Styles */
.contact-form {
  transition: all var(--transition-speed) ease;
}

.form-control {
  border: 1px solid #dee2e6;
  padding: 0.75rem 1rem;
  transition: all var(--transition-speed) ease;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem var(--primary-shadow);
}

.form-label {
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

/* Button Styles */
.btn-primary {
  background: var(--primary-color);
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed) ease;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Loading State */
.button-loading .button-text {
  opacity: 0;
}

.button-loading .spinner-border {
  display: inline-block !important;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .contact-info {
    margin-bottom: var(--contact-spacing);
  }
  
  .form-group {
    margin-bottom: 1rem;
  }
}

/* Form Validation Styles */
.was-validated .form-control:invalid,
.form-control.is-invalid {
  border-color: #dc3545;
  padding-right: calc(1.5em + 0.75rem);
  background-image: url("data:image/svg+xml,...");
  background-repeat: no-repeat;
  background-position: right calc(0.375em + 0.1875rem) center;
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:valid,
.form-control.is-valid {
  border-color: #198754;
  padding-right: calc(1.5em + 0.75rem);
  background-image: url("data:image/svg+xml,...");
  background-repeat: no-repeat;
  background-position: right calc(0.375em + 0.1875rem) center;
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/*--------------------------------------------------------------
# Breadcrumbs
--------------------------------------------------------------*/
.breadcrumbs {
  padding: 20px 0;
  background: #f9f9f9;
}

.breadcrumbs h2 {
  font-size: 26px;
  font-weight: 300;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 15px;
}

.breadcrumbs ol li+li {
  padding-left: 10px;
}

.breadcrumbs ol li+li::before {
  display: inline-block;
  padding-right: 10px;
  color: #0e2442;
  content: "/";
}

@media (max-width: 768px) {
  .breadcrumbs .d-flex {
    display: block !important;
  }

  .breadcrumbs ol {
    display: block;
  }

  .breadcrumbs ol li {
    display: inline-block;
  }
}

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
#footer {
  padding: 15px;
  color: #f4f6fd;
  font-size: 14px;
  position: fixed;
  left: 0;
  bottom: 0;
  width: 300px;
  z-index: 9999;
  background: var(--dark-bg);
}

#footer .copyright {
  text-align: center;
}

#footer .credits {
  padding-top: 5px;
  text-align: center;
  font-size: 13px;
  color: #eaebf0;
}

@media (max-width: 1199px) {
  #footer {
    position: static;
    width: auto;
    padding-right: 20px 15px;
  }
}

/* Project Cards Styling */
.project-cards .project-card {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
  height: 100%;
  transition: transform 0.3s ease;
  will-change: transform, color;  /* Optimization */
}

.project-cards .project-card:hover {
  transform: translateY(-5px);
}

.project-card .project-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.project-card .project-icon i {
  font-size: 24px;
  color: #fff;
}

.project-card h3 {
  font-size: 22px;
  color: #173b6c;
  margin-bottom: 15px;
  font-weight: 600;
}

.project-card p {
  color: #555;
  margin-bottom: 20px;
}

.project-details h4 {
  font-size: 18px;
  color: #173b6c;
  margin-bottom: 15px;
}

.project-details ul {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.project-details ul li {
  padding: 8px 0;
  padding-left: 25px;
  position: relative;
  color: #555;
}

.project-details ul li:before {
  content: "•";
  color: var(--primary-color);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Tech Stack Tags */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.tech-tag {
  background: #e8f4fc;
  color: var(--primary-color);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .project-card {
    margin-bottom: 30px;
  }
  
  .project-card h3 {
    font-size: 20px;
  }
}

/* Enhanced About section styles */
.about .content h3 {
  font-weight: 700;
  font-size: 26px;
  color: #173b6c;
  margin-bottom: 20px;
}

.about .content ul {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.about .content ul li {
  padding: 10px 0;
  display: flex;
  align-items: center;
}

.about .content ul li i {
  font-size: 16px;
  margin-right: 5px;
  color: var(--primary-color);
  line-height: 0;
}

.about .content p {
  line-height: 1.8;
  margin-bottom: 30px;
  color: #444;
}

.about .content strong {
  margin-right: 10px;
  color: #173b6c;
}

/* Profile image styling */
.about .content img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .about .content ul {
    margin-bottom: 20px;
  }
  
  .about .content h3 {
    margin-top: 20px;
  }
}

/* Enhanced About section styling */
.about .content {
  padding: 30px;
  background: #fff;
  box-shadow: 0 0 24px 0 rgba(0, 0, 0, 0.08);
  border-radius: 8px;
}

.about .content h3 {
  font-size: 26px;
  font-weight: 700;
  color: #173b6c;
  margin-bottom: 20px;
}

.about .content h4 {
  font-size: 20px;
  font-weight: 600;
  color: #173b6c;
  margin: 30px 0 15px;
}

/* Info list styling */
.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
}

.info-list li i {
  font-size: 18px;
  color: var(--primary-color);
  width: 30px;
  margin-top: 4px;
}

.info-list li div {
  flex: 1;
}

.info-list li strong {
  display: block;
  color: #173b6c;
  font-weight: 600;
  margin-bottom: 5px;
}

.info-list li span {
  color: #6c757d;
}

/* Expertise list styling */
.expertise-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.expertise-list li {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  color: #444;
}

.expertise-list li i {
  color: var(--primary-color);
  font-size: 16px;
  margin-right: 10px;
}

/* Content spacing */
.about p {
  line-height: 1.8;
  color: #444;
  margin-bottom: 20px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .about .content {
    padding: 20px;
  }
  
  .info-list li {
    margin-bottom: 15px;
  }
}