:root {
       --primary: #2c3e50;
       --secondary: #3498db;
       --accent: #1abc9c;
       --light: #ecf0f1;
       --dark: #2c3e50;
       --gray: #7f8c8d;
       --transition: all 0.3s ease;
   }

   * {
       margin: 0;
       padding: 0;
       box-sizing: border-box;
       font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
   }

   body {
       background-color: #f9f9f9;
       color: var(--dark);
       line-height: 1.6;
       overflow-x: hidden;
   }

   .container {
       max-width: 1200px;
       margin: 0 auto;
       padding: 0 20px;
   }

   section {
       padding: 80px 0;
   }

   .section-title {
       text-align: center;
       margin-bottom: 50px;
       position: relative;
   }

   .section-title h2 {
       font-size: 2.5rem;
       color: var(--primary);
       display: inline-block;
       position: relative;
       padding-bottom: 15px;
   }

   .section-title h2::after {
       content: '';
       position: absolute;
       width: 70px;
       height: 3px;
       background: var(--accent);
       bottom: 0;
       left: 50%;
       transform: translateX(-50%);
   }

   /* Header & Navigation */
   header {
       background-color: var(--primary);
       color: white;
       padding: 20px 0;
       position: fixed;
       width: 100%;
       top: 0;
       z-index: 1000;
       box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
   }

   .header-container {
       display: flex;
       justify-content: space-between;
       align-items: center;
   }

   .logo {
       font-size: 1.8rem;
       font-weight: 700;
       color: white;
   }

   .logo span {
       color: var(--accent);
   }

   nav ul {
       display: flex;
       list-style: none;
   }

   nav ul li {
       margin-left: 30px;
   }

   nav ul li a {
       color: white;
       text-decoration: none;
       font-weight: 500;
       transition: var(--transition);
       position: relative;
   }

   nav ul li a:hover {
       color: var(--accent);
   }

   nav ul li a::after {
       content: '';
       position: absolute;
       width: 0;
       height: 2px;
       background: var(--accent);
       bottom: -5px;
       left: 0;
       transition: var(--transition);
   }

   nav ul li a:hover::after {
       width: 100%;
   }

   /* Hero Section */
   .hero {
       background: linear-gradient(135deg, var(--primary) 0%, #34495e 100%);
       color: white;
       padding: 180px 0 100px;
       position: relative;
       overflow: hidden;
   }

   .hero::before {
       content: '';
       position: absolute;
       width: 200%;
       height: 200%;
       background: rgba(255, 255, 255, 0.05);
       top: -50%;
       left: -50%;
       transform: rotate(30deg);
       animation: float 20s infinite linear;
   }

   @keyframes float {
       0% {
           transform: rotate(30deg) translate(0, 0);
       }

       100% {
           transform: rotate(30deg) translate(-50px, -50px);
       }
   }

   .hero-container {
       display: flex;
       align-items: center;
       justify-content: space-between;
       gap: 50px;
       position: relative;
       z-index: 1;
   }

   .hero-content {
       flex: 1;
       max-width: 600px;
   }

   .hero-image {
       flex: 1;
       display: flex;
       justify-content: center;
       align-items: center;
       position: relative;
   }

   .profile-container {
       position: relative;
       width: 350px;
       height: 350px;
       display: flex;
       justify-content: center;
       align-items: center;
   }

   .profile-frame {
       position: absolute;
       width: 100%;
       height: 100%;
       border: 3px solid var(--accent);
       border-radius: 50%;
       animation: rotate 20s linear infinite;
   }

   .profile-frame::before {
       content: '';
       position: absolute;
       width: 110%;
       height: 110%;
       border: 2px solid rgba(255, 255, 255, 0.1);
       border-radius: 50%;
       top: -5%;
       left: -5%;
   }

   @keyframes rotate {
       0% {
           transform: rotate(0deg);
       }

       100% {
           transform: rotate(360deg);
       }
   }

   .profile-img {
       width: 300px;
       height: 300px;
       border-radius: 50%;
       object-fit: cover;
       border: 5px solid white;
       box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
       animation: pulse 3s infinite ease-in-out;
       position: relative;
       z-index: 2;
   }

   @keyframes pulse {
       0% {
           transform: scale(1);
       }

       50% {
           transform: scale(1.03);
       }

       100% {
           transform: scale(1);
       }
   }

   .floating-elements {
       position: absolute;
       width: 100%;
       height: 100%;
   }

   .floating-element {
       position: absolute;
       background: var(--accent);
       border-radius: 50%;
       opacity: 0.7;
       animation: floatElement 10s infinite ease-in-out;
   }

   .floating-element:nth-child(1) {
       width: 20px;
       height: 20px;
       top: 10%;
       left: 20%;
       animation-delay: 0s;
   }

   .floating-element:nth-child(2) {
       width: 15px;
       height: 15px;
       top: 70%;
       left: 10%;
       animation-delay: 1s;
   }

   .floating-element:nth-child(3) {
       width: 25px;
       height: 25px;
       top: 40%;
       left: 80%;
       animation-delay: 2s;
   }

   .floating-element:nth-child(4) {
       width: 10px;
       height: 10px;
       top: 20%;
       left: 70%;
       animation-delay: 3s;
   }

   .floating-element:nth-child(5) {
       width: 30px;
       height: 30px;
       top: 80%;
       left: 60%;
       animation-delay: 4s;
   }

   @keyframes floatElement {
       0% {
           transform: translateY(0) rotate(0deg);
       }

       50% {
           transform: translateY(-20px) rotate(180deg);
       }

       100% {
           transform: translateY(0) rotate(360deg);
       }
   }

   .hero h1 {
       font-size: 3.5rem;
       margin-bottom: 20px;
       opacity: 0;
       animation: fadeInUp 1s forwards 0.5s;
   }

   .hero p {
       font-size: 1.2rem;
       margin-bottom: 30px;
       opacity: 0;
       animation: fadeInUp 1s forwards 0.8s;
   }

   .hero-btns {
       opacity: 0;
       animation: fadeInUp 1s forwards 1.1s;
   }

   .btn {
       display: inline-block;
       padding: 12px 30px;
       background: var(--accent);
       color: white;
       border: none;
       border-radius: 5px;
       text-decoration: none;
       font-weight: 600;
       transition: var(--transition);
       margin: 0 10px;
       cursor: pointer;
   }

   .btn:hover {
       background: #16a085;
       transform: translateY(-3px);
       box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
   }

   .btn-outline {
       background: transparent;
       border: 2px solid var(--accent);
   }

   .btn-outline:hover {
       background: var(--accent);
   }

   /* About Section */
   .about-content {
       display: flex;
       align-items: center;
       gap: 50px;
   }

   .about-text {
       flex: 1;
   }

   .about-text h3 {
       font-size: 1.8rem;
       margin-bottom: 20px;
       color: var(--primary);
   }

   .about-text p {
       margin-bottom: 20px;
       color: var(--gray);
   }

   .skills-container {
       flex: 1;
       display: grid;
       grid-template-columns: repeat(2, 1fr);
       gap: 20px;
   }

   .skill-category h4 {
       margin-bottom: 15px;
       color: var(--primary);
   }

   .skill-tags {
       display: flex;
       flex-wrap: wrap;
       gap: 10px;
   }

   .skill-tag {
       background: var(--light);
       padding: 8px 15px;
       border-radius: 30px;
       font-size: 0.9rem;
       transition: var(--transition);
   }

   .skill-tag:hover {
       background: var(--accent);
       color: white;
       transform: translateY(-3px);
   }

   /* Experience & Education */
   .timeline {
       position: relative;
       max-width: 800px;
       margin: 0 auto;
   }

   .timeline::after {
       content: '';
       position: absolute;
       width: 3px;
       background: var(--accent);
       top: 0;
       bottom: 0;
       left: 50%;
       margin-left: -1.5px;
   }

   .timeline-item {
       padding: 10px 40px;
       position: relative;
       width: 50%;
       opacity: 0;
       transform: translateY(30px);
       transition: all 0.5s ease;
   }

   .timeline-item.visible {
       opacity: 1;
       transform: translateY(0);
   }

   .timeline-item:nth-child(odd) {
       left: 0;
   }

   .timeline-item:nth-child(even) {
       left: 50%;
   }

   .timeline-content {
       padding: 20px;
       background: white;
       border-radius: 8px;
       box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
       position: relative;
   }

   .timeline-content::after {
       content: '';
       position: absolute;
       width: 20px;
       height: 20px;
       right: -10px;
       background: white;
       top: 20px;
       border-radius: 50%;
       z-index: 1;
   }

   .timeline-item:nth-child(even) .timeline-content::after {
       left: -10px;
   }

   .timeline-content h3 {
       margin-bottom: 10px;
       color: var(--primary);
   }

   .timeline-content h4 {
       color: var(--secondary);
       margin-bottom: 10px;
   }

   .timeline-content p {
       color: var(--gray);
   }

   .timeline-date {
       position: absolute;
       top: 22px;
       z-index: 1;
       font-weight: 600;
       color: var(--accent);
   }

   .timeline-item:nth-child(odd) .timeline-date {
       right: -120px;
   }

   .timeline-item:nth-child(even) .timeline-date {
       left: -120px;
   }

   /* Projects */
   .projects-grid {
       display: grid;
       grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
       gap: 30px;
   }

   .project-card {
       background: white;
       border-radius: 8px;
       overflow: hidden;
       box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
       transition: var(--transition);
       opacity: 0;
       transform: translateY(30px);
   }

   .project-card.visible {
       opacity: 1;
       transform: translateY(0);
   }

   .project-card:hover {
       transform: translateY(-10px);
       box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
   }

   .project-img {
       height: 200px;
       background: var(--light);
       display: flex;
       align-items: center;
       justify-content: center;
       color: var(--gray);
       font-size: 3rem;
   }

   .project-content {
       padding: 20px;
   }

   .project-content h3 {
       margin-bottom: 10px;
       color: var(--primary);
   }

   .project-content p {
       color: var(--gray);
       margin-bottom: 15px;
   }

   .project-tech {
       display: flex;
       flex-wrap: wrap;
       gap: 8px;
       margin-bottom: 15px;
   }

   .tech-tag {
       background: var(--light);
       padding: 5px 10px;
       border-radius: 20px;
       font-size: 0.8rem;
       color: var(--gray);
   }

   .project-links {
       display: flex;
       gap: 10px;
   }

   .project-link {
       color: var(--accent);
       text-decoration: none;
       font-weight: 600;
       display: flex;
       align-items: center;
       gap: 5px;
       transition: var(--transition);
   }

   .project-link:hover {
       color: var(--secondary);
   }

   /* Contact */
   .contact-container {
       display: flex;
       gap: 50px;
   }

   .contact-info {
       flex: 1;
   }

   .contact-item {
       display: flex;
       align-items: center;
       margin-bottom: 20px;
   }

   .contact-icon {
       width: 50px;
       height: 50px;
       background: var(--accent);
       border-radius: 50%;
       display: flex;
       align-items: center;
       justify-content: center;
       margin-right: 15px;
       color: white;
       font-size: 1.2rem;
   }

   .contact-text h4 {
       margin-bottom: 5px;
       color: var(--primary);
   }

   .contact-text p {
       color: var(--gray);
   }

   .social-links {
       display: flex;
       gap: 15px;
       margin-top: 30px;
   }

   .social-link {
       width: 40px;
       height: 40px;
       background: var(--light);
       border-radius: 50%;
       display: flex;
       align-items: center;
       justify-content: center;
       color: var(--primary);
       transition: var(--transition);
   }

   .social-link:hover {
       background: var(--accent);
       color: white;
       transform: translateY(-5px);
   }

   .contact-form {
       flex: 1;
   }

   .form-group {
       margin-bottom: 20px;
   }

   .form-control {
       width: 100%;
       padding: 12px 15px;
       border: 1px solid #ddd;
       border-radius: 5px;
       font-size: 1rem;
       transition: var(--transition);
   }

   .form-control:focus {
       border-color: var(--accent);
       outline: none;
   }

   textarea.form-control {
       min-height: 150px;
       resize: vertical;
   }

   /* Footer */
   footer {
       background: var(--primary);
       color: white;
       padding: 30px 0;
       text-align: center;
   }

   /* Animations */
   @keyframes fadeInUp {
       from {
           opacity: 0;
           transform: translateY(30px);
       }

       to {
           opacity: 1;
           transform: translateY(0);
       }
   }

   /* Responsive */
   @media (max-width: 992px) {
       .hero-container {
           flex-direction: column-reverse;
           text-align: center;
       }

       .about-content,
       .contact-container {
           flex-direction: column;
       }

       .timeline::after {
           left: 31px;
       }

       .timeline-item {
           width: 100%;
           padding-left: 70px;
           padding-right: 25px;
       }

       .timeline-item:nth-child(even) {
           left: 0;
       }

       .timeline-content::after {
           left: -10px;
       }

       .timeline-item:nth-child(odd) .timeline-date,
       .timeline-item:nth-child(even) .timeline-date {
           left: 70px;
           right: auto;
           top: -30px;
       }

       .profile-container {
           width: 280px;
           height: 280px;
       }

       .profile-img {
           width: 240px;
           height: 240px;
       }
   }

   @media (max-width: 768px) {
       .hero h1 {
           font-size: 2.5rem;
       }

       .header-container {
           flex-direction: column;
       }

       nav ul {
           margin-top: 20px;
       }

       nav ul li {
           margin: 0 10px;
       }

       .projects-grid {
           grid-template-columns: 1fr;
       }

       .profile-container {
           width: 250px;
           height: 250px;
       }

       .profile-img {
           width: 210px;
           height: 210px;
       }
   }

   /* About Section Styles */
   #about {
       background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
       position: relative;
       overflow: hidden;
   }

   #about::before {
       content: '';
       position: absolute;
       top: 0;
       right: 0;
       width: 300px;
       height: 300px;
       background: linear-gradient(45deg, var(--accent) 0%, transparent 70%);
       border-radius: 50%;
       opacity: 0.1;
       transform: translate(100px, -100px);
   }

   .section-subtitle {
       text-align: center;
       color: var(--gray);
       font-size: 1.1rem;
       margin-top: 10px;
       font-weight: 300;
   }

   .about-content {
       display: grid;
       grid-template-columns: 300px 1fr;
       gap: 40px;
       align-items: start;
   }

   /* Profile Card */
   .profile-card {
       background: white;
       border-radius: 20px;
       padding: 30px;
       box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
       text-align: center;
       position: sticky;
       top: 100px;
       transition: transform 0.3s ease, box-shadow 0.3s ease;
   }

   .profile-card:hover {
       transform: translateY(-5px);
       box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
   }

   .profile-header {
       margin-bottom: 25px;
   }

   .profile-avatar {
       position: relative;
       width: 120px;
       height: 120px;
       margin: 0 auto 20px;
   }

   .avatar-img {
       width: 100%;
       height: 100%;
       background: linear-gradient(135deg, #6bbc1a21 0%, #3498db82 100%);
       border-radius: 50%;
       display: flex;
       align-items: center;
       justify-content: center;
       color: white;
       font-size: 2.5rem;
       box-shadow: 0 10px 25px rgba(26, 188, 156, 0.3);
   }

   .status-indicator {
       position: absolute;
       bottom: 8px;
       right: 8px;
       width: 20px;
       height: 20px;
       background: #2ecc71;
       border: 3px solid white;
       border-radius: 50%;
   }

   .profile-header h3 {
       font-size: 1.5rem;
       color: var(--primary);
       margin-bottom: 5px;
   }

   .profile-header p {
       color: var(--accent);
       font-weight: 500;
   }

   .profile-body p {
       color: var(--gray);
       line-height: 1.6;
       margin-bottom: 20px;
   }

   .profile-stats {
       display: flex;
       justify-content: space-around;
       border-top: 1px solid #eee;
       padding-top: 20px;
   }

   .stat {
       text-align: center;
   }

   .stat-number {
       display: block;
       font-size: 1.5rem;
       font-weight: 700;
       color: var(--primary);
   }

   .stat-label {
       font-size: 0.8rem;
       color: var(--gray);
       text-transform: uppercase;
       letter-spacing: 0.5px;
   }

   /* About Main Content */
   .about-main {
       display: flex;
       flex-direction: column;
       gap: 30px;
   }

   .about-text h3 {
       font-size: 2rem;
       color: var(--primary);
       margin-bottom: 15px;
       background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
       -webkit-background-clip: text;
       -webkit-text-fill-color: transparent;
       background-clip: text;
   }

   .about-text p {
       color: var(--gray);
       line-height: 1.7;
       font-size: 1.05rem;
   }

   .highlight-box {
       display: flex;
       align-items: center;
       gap: 20px;
       background: white;
       padding: 25px;
       border-radius: 15px;
       box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
       margin-top: 25px;
       border-left: 4px solid var(--accent);
       transition: transform 0.3s ease;
   }

   .highlight-box:hover {
       transform: translateX(10px);
   }

   .highlight-icon {
       width: 60px;
       height: 60px;
       background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
       border-radius: 12px;
       display: flex;
       align-items: center;
       justify-content: center;
       color: white;
       font-size: 1.5rem;
   }

   .highlight-content h4 {
       color: var(--primary);
       margin-bottom: 8px;
       font-size: 1.2rem;
   }

   .highlight-content p {
       color: var(--gray);
       margin: 0;
   }

   /* Skills Grid */
   .skills-grid {
       display: grid;
       grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
       gap: 25px;
   }

   .skill-category {
       background: white;
       padding: 25px;
       border-radius: 15px;
       box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
       transition: all 0.3s ease;
       border-top: 3px solid transparent;
   }

   .skill-category:hover {
       transform: translateY(-5px);
       box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
       border-top-color: var(--accent);
   }

   .category-header {
       display: flex;
       align-items: center;
       gap: 12px;
       margin-bottom: 20px;
   }

   .category-icon {
       width: 40px;
       height: 40px;
       background: var(--light);
       border-radius: 10px;
       display: flex;
       align-items: center;
       justify-content: center;
       color: var(--accent);
       font-size: 1.1rem;
   }

   .category-header h4 {
       color: var(--primary);
       margin: 0;
       font-size: 1.1rem;
   }

   .skill-tags {
       display: flex;
       flex-wrap: wrap;
       gap: 10px;
   }

   .skill-tag {
       background: var(--light);
       color: var(--primary);
       padding: 8px 16px;
       border-radius: 20px;
       font-size: 0.85rem;
       font-weight: 500;
       transition: all 0.3s ease;
       position: relative;
       overflow: hidden;
   }

   .skill-tag::before {
       content: '';
       position: absolute;
       top: 0;
       left: -100%;
       width: 100%;
       height: 100%;
       background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
       transition: left 0.5s ease;
   }

   .skill-tag:hover {
       background: var(--accent);
       color: white;
       transform: translateY(-2px);
   }

   .skill-tag:hover::before {
       left: 100%;
   }

   /* Contact Info Grid */
   .contact-info-grid {
       display: grid;
       grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
       gap: 20px;
       margin-top: 50px;
   }

   .contact-item {
       display: flex;
       align-items: center;
       gap: 15px;
       background: white;
       padding: 20px;
       border-radius: 12px;
       box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
       transition: all 0.3s ease;
   }

   .contact-item:hover {
       transform: translateY(-3px);
       box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
   }

   .contact-icon {
       width: 50px;
       height: 50px;
       background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
       border-radius: 10px;
       display: flex;
       align-items: center;
       justify-content: center;
       color: white;
       font-size: 1.2rem;
   }

   .contact-details h4 {
       color: var(--primary);
       margin-bottom: 5px;
       font-size: 1rem;
   }

   .contact-details p {
       color: var(--gray);
       margin: 0;
       font-size: 0.95rem;
   }

   /* Responsive Design */
   @media (max-width: 992px) {
       .about-content {
           grid-template-columns: 1fr;
           gap: 30px;
       }

       .profile-card {
           position: static;
           max-width: 400px;
           margin: 0 auto;
       }

       .skills-grid {
           grid-template-columns: 1fr;
       }
   }

   @media (max-width: 768px) {
       .contact-info-grid {
           grid-template-columns: 1fr;
       }

       .highlight-box {
           flex-direction: column;
           text-align: center;
       }

       .about-text h3 {
           font-size: 1.7rem;
       }
   }

   /* Experience Section */
   #experience {
       position: relative;
       background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
       color: white;
       overflow: hidden;
   }

   /* Animated Background */
   .experience-background {
       position: absolute;
       top: 0;
       left: 0;
       width: 100%;
       height: 100%;
       z-index: 1;
   }

   .floating-shapes {
       position: absolute;
       width: 100%;
       height: 100%;
   }

   .shape {
       position: absolute;
       border-radius: 50%;
       background: linear-gradient(45deg, var(--accent), var(--secondary));
       opacity: 0.1;
       animation: float 6s ease-in-out infinite;
   }

   .shape-1 {
       width: 80px;
       height: 80px;
       top: 10%;
       left: 5%;
       animation-delay: 0s;
   }

   .shape-2 {
       width: 120px;
       height: 120px;
       top: 60%;
       left: 80%;
       animation-delay: 1s;
   }

   .shape-3 {
       width: 60px;
       height: 60px;
       top: 80%;
       left: 15%;
       animation-delay: 2s;
   }

   .shape-4 {
       width: 100px;
       height: 100px;
       top: 20%;
       left: 70%;
       animation-delay: 3s;
   }

   .shape-5 {
       width: 70px;
       height: 70px;
       top: 40%;
       left: 90%;
       animation-delay: 4s;
   }

   .grid-overlay {
       position: absolute;
       top: 0;
       left: 0;
       width: 100%;
       height: 100%;
       background-image:
           linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
           linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
       background-size: 50px 50px;
       animation: gridMove 20s linear infinite;
   }

   @keyframes float {

       0%,
       100% {
           transform: translateY(0px) rotate(0deg);
       }

       50% {
           transform: translateY(-20px) rotate(180deg);
       }
   }

   @keyframes gridMove {
       0% {
           background-position: 0 0;
       }

       100% {
           background-position: 50px 50px;
       }
   }

   /* Experience Content */
   #experience .container {
       position: relative;
       z-index: 2;
   }

   #experience .section-title h2 {
       color: white;
   }

   #experience .section-subtitle {
       color: #94a3b8;
   }

   /* Experience Timeline */
   .experience-timeline {
       position: relative;
       max-width: 900px;
       margin: 0 auto;
       padding: 40px 0;
   }

   .timeline-line {
       position: absolute;
       left: 50px;
       top: 0;
       bottom: 0;
       width: 2px;
       background: linear-gradient(to bottom,
               transparent 0%,
               var(--accent) 10%,
               var(--accent) 90%,
               transparent 100%);
       transform: translateX(-50%);
   }

   .experience-item {
       position: relative;
       margin-bottom: 60px;
       padding-left: 100px;
   }

   .timeline-dot {
       position: absolute;
       left: 48px;
       top: 30px;
       width: 12px;
       height: 12px;
       background: var(--accent);
       border-radius: 50%;
       border: 3px solid white;
       box-shadow: 0 0 0 4px var(--accent);
       z-index: 3;
       animation: pulse 2s infinite;
   }

   @keyframes pulse {
       0% {
           box-shadow: 0 0 0 0 rgba(26, 188, 156, 0.7);
       }

       70% {
           box-shadow: 0 0 0 10px rgba(26, 188, 156, 0);
       }

       100% {
           box-shadow: 0 0 0 0 rgba(26, 188, 156, 0);
       }
   }

   /* Experience Card */
   .experience-card {
       background: rgba(255, 255, 255, 0.95);
       border-radius: 20px;
       padding: 30px;
       box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
       backdrop-filter: blur(10px);
       border: 1px solid rgba(255, 255, 255, 0.2);
       transition: all 0.3s ease;
       color: #1e293b;
   }

   .experience-card:hover {
       transform: translateY(-5px);
       box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
       background: rgba(255, 255, 255, 0.98);
   }

   .card-header {
       display: flex;
       justify-content: space-between;
       align-items: flex-start;
       margin-bottom: 25px;
       padding-bottom: 20px;
       border-bottom: 2px solid rgba(26, 188, 156, 0.2);
   }

   .company-info {
       display: flex;
       align-items: flex-start;
       gap: 20px;
   }

   .company-logo {
       width: 70px;
       height: 70px;
       background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
       border-radius: 16px;
       display: flex;
       align-items: center;
       justify-content: center;
       color: white;
       font-size: 1.8rem;
       box-shadow: 0 8px 20px rgba(26, 188, 156, 0.3);
   }

   .position-info h3 {
       color: var(--primary);
       font-size: 1.5rem;
       margin-bottom: 8px;
       font-weight: 700;
   }

   .position-info h4 {
       color: var(--secondary);
       font-size: 1.2rem;
       margin-bottom: 10px;
       font-weight: 600;
   }

   .experience-period {
       color: var(--accent);
       font-weight: 600;
       font-size: 0.95rem;
       background: rgba(26, 188, 156, 0.1);
       padding: 6px 14px;
       border-radius: 20px;
   }

   .duration-badge {
       background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
       color: white;
       padding: 8px 16px;
       border-radius: 20px;
       font-weight: 600;
       font-size: 0.9rem;
       box-shadow: 0 4px 15px rgba(26, 188, 156, 0.3);
   }

   /* Card Content */
   .role-description {
       color: #475569;
       line-height: 1.7;
       font-size: 1.05rem;
       margin-bottom: 25px;
   }

   .achievements {
       margin-bottom: 25px;
   }

   .achievements h5 {
       color: var(--primary);
       font-size: 1.1rem;
       margin-bottom: 15px;
       font-weight: 600;
   }

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

   .achievements li {
       color: #475569;
       padding: 8px 0;
       padding-left: 25px;
       position: relative;
       line-height: 1.5;
   }

   .achievements li::before {
       content: '✓';
       position: absolute;
       left: 0;
       color: var(--accent);
       font-weight: bold;
       font-size: 1.1rem;
   }

   .tech-stack {
       border-top: 2px solid rgba(26, 188, 156, 0.1);
       padding-top: 20px;
   }

   .stack-label {
       color: var(--primary);
       font-weight: 600;
       margin-bottom: 12px;
       font-size: 1rem;
   }

   .stack-tags {
       display: flex;
       flex-wrap: wrap;
       gap: 10px;
   }

   .stack-tag {
       background: rgba(26, 188, 156, 0.1);
       color: var(--accent);
       padding: 6px 14px;
       border-radius: 15px;
       font-size: 0.85rem;
       font-weight: 500;
       border: 1px solid rgba(26, 188, 156, 0.2);
       transition: all 0.3s ease;
   }

   .stack-tag:hover {
       background: var(--accent);
       color: white;
       transform: translateY(-2px);
       box-shadow: 0 5px 15px rgba(26, 188, 156, 0.3);
   }

   /* Education Section */
   #education {
       background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
       position: relative;
   }

   .education-grid {
       display: grid;
       grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
       gap: 30px;
       max-width: 1200px;
       margin: 0 auto;
   }

   .education-card {
       background: white;
       border-radius: 20px;
       padding: 30px;
       box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
       transition: all 0.3s ease;
       border-top: 4px solid transparent;
       position: relative;
       overflow: hidden;
   }

   .education-card::before {
       content: '';
       position: absolute;
       top: 0;
       right: 0;
       width: 80px;
       height: 80px;
       background: linear-gradient(45deg, transparent 0%, rgba(26, 188, 156, 0.05) 100%);
       border-radius: 0 0 0 80px;
   }

   .education-card:hover {
       transform: translateY(-8px);
       box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12);
       border-top-color: var(--accent);
   }

   .education-header {
       display: flex;
       align-items: flex-start;
       gap: 20px;
       margin-bottom: 25px;
       position: relative;
       z-index: 1;
   }

   .degree-icon {
       width: 70px;
       height: 70px;
       background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
       border-radius: 16px;
       display: flex;
       align-items: center;
       justify-content: center;
       color: white;
       font-size: 1.8rem;
       box-shadow: 0 8px 20px rgba(52, 152, 219, 0.3);
       flex-shrink: 0;
   }

   .education-info h3 {
       color: var(--primary);
       font-size: 1.3rem;
       margin-bottom: 8px;
       font-weight: 700;
       line-height: 1.3;
   }

   .education-info h4 {
       color: var(--gray);
       font-size: 1rem;
       margin-bottom: 12px;
       font-weight: 500;
       line-height: 1.4;
   }

   .education-date {
       color: var(--accent);
       font-weight: 600;
       font-size: 0.9rem;
       background: rgba(26, 188, 156, 0.1);
       padding: 6px 14px;
       border-radius: 20px;
   }

   .education-content {
       position: relative;
       z-index: 1;
   }

   .grade-display {
       margin-bottom: 20px;
   }

   .grade-badge {
       display: inline-flex;
       align-items: center;
       gap: 12px;
       background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
       color: white;
       padding: 12px 20px;
       border-radius: 12px;
       font-weight: 600;
       box-shadow: 0 6px 20px rgba(26, 188, 156, 0.3);
   }

   .grade-label {
       font-size: 0.9rem;
       opacity: 0.9;
   }

   .grade-value {
       font-size: 1.1rem;
       font-weight: 700;
   }

   .grade-details {
       display: flex;
       flex-direction: column;
       gap: 10px;
   }

   .detail-item {
       display: flex;
       justify-content: space-between;
       align-items: center;
       padding: 8px 0;
       border-bottom: 1px solid rgba(0, 0, 0, 0.05);
   }

   .detail-label {
       color: var(--gray);
       font-weight: 500;
       font-size: 0.9rem;
   }

   .detail-value {
       color: var(--primary);
       font-weight: 600;
       font-size: 0.95rem;
   }

   .education-features {
       display: flex;
       flex-direction: column;
       gap: 12px;
   }

   .feature-item {
       display: flex;
       align-items: center;
       gap: 12px;
       color: var(--gray);
       font-size: 0.95rem;
   }

   .feature-item i {
       color: var(--accent);
       font-size: 0.8rem;
       background: rgba(26, 188, 156, 0.1);
       padding: 6px;
       border-radius: 50%;
   }

   /* Section Subtitles */
   .section-subtitle {
       text-align: center;
       color: var(--gray);
       font-size: 1.1rem;
       margin-top: 10px;
       font-weight: 300;
   }

   /* Responsive Design */
   @media (max-width: 768px) {
       .experience-item {
           padding-left: 60px;
       }

       .timeline-line {
           left: 30px;
       }

       .timeline-dot {
           left: 28px;
       }

       .card-header {
           flex-direction: column;
           gap: 15px;
       }

       .company-info {
           flex-direction: column;
           text-align: center;
           gap: 15px;
       }

       .company-logo {
           align-self: center;
       }

       .stack-tags {
           justify-content: center;
       }

       .shape {
           display: none;
       }

       .education-grid {
           grid-template-columns: 1fr;
           gap: 20px;
       }

       .education-card {
           padding: 25px;
       }

       .education-header {
           flex-direction: column;
           text-align: center;
           gap: 15px;
       }

       .degree-icon {
           align-self: center;
       }
   }

   @media (max-width: 480px) {
       .experience-card {
           padding: 20px;
       }

       .position-info h3 {
           font-size: 1.3rem;
       }

       .position-info h4 {
           font-size: 1.1rem;
       }

       .education-card {
           padding: 20px;
       }

       .education-info h3 {
           font-size: 1.2rem;
       }

       .grade-badge {
           flex-direction: column;
           gap: 5px;
           text-align: center;
       }
   }

   /* Projects Section */
   #projects {
       /* position: relative; */
       background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
       color: white;
       overflow: hidden;
   }

   /* Experience Section */
   #experience {}

   /* Animated Background */
   .experience-background {
       position: absolute;
       top: 0;
       left: 0;
       width: 100%;
       height: 100%;
       z-index: 1;
   }

   .floating-shapes {
       position: absolute;
       width: 100%;
       height: 100%;
   }

   .shape {
       position: absolute;
       border-radius: 50%;
       background: linear-gradient(45deg, var(--accent), var(--secondary));
       opacity: 0.1;
       animation: float 6s ease-in-out infinite;
   }

   .shape-1 {
       width: 80px;
       height: 80px;
       top: 10%;
       left: 5%;
       animation-delay: 0s;
   }

   .shape-2 {
       width: 120px;
       height: 120px;
       top: 60%;
       left: 80%;
       animation-delay: 1s;
   }

   .shape-3 {
       width: 60px;
       height: 60px;
       top: 80%;
       left: 15%;
       animation-delay: 2s;
   }

   .shape-4 {
       width: 100px;
       height: 100px;
       top: 20%;
       left: 70%;
       animation-delay: 3s;
   }

   .shape-5 {
       width: 70px;
       height: 70px;
       top: 40%;
       left: 90%;
       animation-delay: 4s;
   }

   .grid-overlay {
       position: absolute;
       top: 0;
       left: 0;
       width: 100%;
       height: 100%;
       background-image:
           linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
           linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
       background-size: 50px 50px;
       animation: gridMove 20s linear infinite;
   }

   @keyframes float {

       0%,
       100% {
           transform: translateY(0px) rotate(0deg);
       }

       50% {
           transform: translateY(-20px) rotate(180deg);
       }
   }

   @keyframes gridMove {
       0% {
           background-position: 0 0;
       }

       100% {
           background-position: 50px 50px;
       }
   }

   /* Minimal Background */
   .projects-background {
       position: absolute;
       top: 0;
       left: 0;
       width: 100%;
       height: 100%;
       z-index: 1;
   }

   .minimal-shapes {
       position: absolute;
       width: 100%;
       height: 100%;
   }

   .minimal-shape {
       position: absolute;
       border-radius: 50%;
       background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
       opacity: 0.03;
       animation: floatMinimal 15s ease-in-out infinite;
   }

   .shape-1 {
       width: 200px;
       height: 200px;
       top: 10%;
       left: 5%;
       animation-delay: 0s;
   }

   .shape-2 {
       width: 150px;
       height: 150px;
       top: 60%;
       left: 80%;
       animation-delay: 5s;
   }

   .shape-3 {
       width: 100px;
       height: 100px;
       top: 80%;
       left: 15%;
       animation-delay: 10s;
   }

   @keyframes floatMinimal {

       0%,
       100% {
           transform: translateY(0px) scale(1);
       }

       50% {
           transform: translateY(-20px) scale(1.05);
       }
   }

   /* Projects Content */
   #projects .container {
       /* position: relative; */
       z-index: 2;
   }

   /* Three Column Grid */
   .projects-grid-three {
       display: grid;
       grid-template-columns: repeat(3, 1fr);
       gap: 30px;
       margin-top: 50px;
       max-width: 1200px;
       margin-left: auto;
       margin-right: auto;
   }

   /* Minimal Project Card */
   .project-card-minimal {
       background: white;
       border-radius: 16px;
       overflow: hidden;
       box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
       transition: all 0.3s ease;
       border: 1px solid rgba(0, 0, 0, 0.05);
   }

   .project-card-minimal:hover {
       transform: translateY(-5px);
       box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
   }

   /* Project Image */
   .project-image-minimal {
       position: relative;
       height: 200px;
       overflow: hidden;
   }

   .project-image-minimal img {
       width: 100%;
       height: 100%;
       object-fit: cover;
       transition: transform 0.3s ease;
   }

   .project-card-minimal:hover .project-image-minimal img {
       transform: scale(1.05);
   }

   .project-category {
       position: absolute;
       top: 15px;
       right: 15px;
       background: rgba(255, 255, 255, 0.95);
       color: var(--primary);
       padding: 6px 12px;
       border-radius: 12px;
       font-size: 0.75rem;
       font-weight: 600;
       backdrop-filter: blur(10px);
   }

   /* Project Content */
   .project-content-minimal {
       padding: 25px;
   }

   .project-title-minimal {
       color: var(--primary);
       font-size: 1.3rem;
       margin-bottom: 12px;
       font-weight: 700;
       line-height: 1.3;
   }

   .project-description-minimal {
       color: #64748b;
       line-height: 1.6;
       margin-bottom: 20px;
       font-size: 0.9rem;
   }

   /* Technology Tags */
   .project-tech-minimal {
       display: flex;
       flex-wrap: wrap;
       gap: 8px;
       margin-bottom: 25px;
   }

   .tech-tag-minimal {
       background: rgba(26, 188, 156, 0.1);
       color: var(--accent);
       padding: 6px 12px;
       border-radius: 12px;
       font-size: 0.75rem;
       font-weight: 500;
       border: 1px solid rgba(26, 188, 156, 0.2);
       transition: all 0.3s ease;
   }

   .tech-tag-minimal:hover {
       background: var(--accent);
       color: white;
       transform: translateY(-1px);
   }

   /* Project Links */
   .project-links-minimal {
       display: flex;
       gap: 12px;
   }

   .project-link-minimal {
       display: flex;
       align-items: center;
       gap: 8px;
       padding: 10px 16px;
       border-radius: 10px;
       text-decoration: none;
       font-weight: 600;
       font-size: 0.85rem;
       transition: all 0.3s ease;
       flex: 1;
       justify-content: center;
       background: rgba(26, 188, 156, 0.1);
       color: var(--accent);
       border: 1px solid rgba(26, 188, 156, 0.2);
   }

   .project-link-minimal:hover {
       background: var(--accent);
       color: white;
       transform: translateY(-2px);
       box-shadow: 0 4px 12px rgba(26, 188, 156, 0.3);
   }

   /* Section Subtitles */
   .section-subtitle {
       text-align: center;
       color: var(--gray);
       font-size: 1.1rem;
       margin-top: 10px;
       font-weight: 300;
   }

   /* Responsive Design */
   @media (max-width: 1024px) {
       .projects-grid-three {
           grid-template-columns: repeat(2, 1fr);
           gap: 25px;
       }
   }

   @media (max-width: 768px) {
       .projects-grid-three {
           grid-template-columns: 1fr;
           gap: 20px;
           max-width: 400px;
       }

       .project-card-minimal {
           margin: 0 auto;
           max-width: 400px;
       }

       .minimal-shape {
           display: none;
       }
   }

   @media (max-width: 480px) {
       .project-content-minimal {
           padding: 20px;
       }

       .project-title-minimal {
           font-size: 1.2rem;
       }

       .project-links-minimal {
           flex-direction: column;
       }

       .project-link-minimal {
           justify-content: center;
       }
   }

   /* Enhanced Navigation Styles */
   header {
       background: linear-gradient(135deg, rgba(44, 62, 80, 0.95) 0%, rgba(52, 73, 94, 0.95) 100%);
       backdrop-filter: blur(20px);
       border-bottom: 1px solid rgba(255, 255, 255, 0.1);
       padding: 0;
       position: fixed;
       width: 100%;
       top: 0;
       z-index: 1000;
       transition: all 0.4s ease;
   }

   .header-container {
       display: flex;
       justify-content: space-between;
       align-items: center;
       max-width: 1200px;
       margin: 0 auto;
       padding: 0 20px;
       height: 70px;
   }

   .logo {
       font-size: 1.8rem;
       font-weight: 700;
       color: white;
       display: flex;
       align-items: center;
       gap: 12px;
       transition: all 0.3s ease;
   }

   .logo:hover {
       transform: translateY(-2px);
   }

   .logo i {
       color: #1abc9c;
       font-size: 1.5rem;
       transition: transform 0.3s ease;
   }

   .logo:hover i {
       transform: rotate(15deg);
   }

   .logo span {
       color: #1abc9c;
       background: linear-gradient(45deg, #1abc9c, #3498db);
       -webkit-background-clip: text;
       -webkit-text-fill-color: transparent;
       background-clip: text;
   }

   /* Navigation Menu */
   nav ul {
       display: flex;
       list-style: none;
       align-items: center;
       gap: 8px;
       margin: 0;
       padding: 0;
   }

   .nav-link {
       color: white;
       text-decoration: none;
       font-weight: 500;
       padding: 12px 20px;
       border-radius: 25px;
       transition: all 0.3s ease;
       display: flex;
       align-items: center;
       gap: 8px;
       position: relative;
       overflow: hidden;
   }

   .nav-link::before {
       content: '';
       position: absolute;
       top: 0;
       left: -100%;
       width: 100%;
       height: 100%;
       background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
       transition: left 0.5s ease;
   }

   .nav-link:hover::before {
       left: 100%;
   }

   .nav-link i {
       font-size: 0.9rem;
       transition: transform 0.3s ease;
   }

   .nav-link:hover {
       background: rgba(255, 255, 255, 0.1);
       color: #1abc9c;
       transform: translateY(-2px);
       box-shadow: 0 5px 15px rgba(26, 188, 156, 0.3);
   }

   .nav-link:hover i {
       transform: scale(1.2);
   }

   .nav-link.active {
       background: linear-gradient(135deg, #1abc9c, #3498db);
       color: white;
       box-shadow: 0 5px 15px rgba(26, 188, 156, 0.4);
   }

   .nav-link.active::after {
       content: '';
       position: absolute;
       bottom: -2px;
       left: 50%;
       transform: translateX(-50%);
       width: 30px;
       height: 3px;
       background: white;
       border-radius: 2px;
   }

   /* Theme Toggle Button */
   .theme-toggle-container {
       margin-left: 15px;
   }

   .theme-toggle {
       background: rgba(255, 255, 255, 0.1);
       border: 2px solid rgba(255, 255, 255, 0.2);
       color: white;
       width: 45px;
       height: 45px;
       border-radius: 50%;
       cursor: pointer;
       transition: all 0.3s ease;
       display: flex;
       align-items: center;
       justify-content: center;
       font-size: 1.1rem;
       position: relative;
       overflow: hidden;
   }

   .theme-toggle::before {
       content: '';
       position: absolute;
       top: 0;
       left: -100%;
       width: 100%;
       height: 100%;
       background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
       transition: left 0.5s ease;
   }

   .theme-toggle:hover::before {
       left: 100%;
   }

   .theme-toggle:hover {
       background: rgba(255, 255, 255, 0.15);
       border-color: #1abc9c;
       transform: rotate(30deg) scale(1.1);
       box-shadow: 0 5px 15px rgba(26, 188, 156, 0.3);
   }

   /* Mobile Toggle */
   .mobile-toggle {
       display: none;
       flex-direction: column;
       gap: 4px;
       cursor: pointer;
       padding: 8px;
   }

   .mobile-toggle span {
       width: 25px;
       height: 3px;
       background: white;
       border-radius: 2px;
       transition: all 0.3s ease;
   }

   .mobile-toggle:hover span {
       background: #1abc9c;
   }

   /* Header Scroll Effect */
   header.scrolled {
       background: rgba(44, 62, 80, 0.98);
       backdrop-filter: blur(25px);
       box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
       padding: 0;
   }

   /* Responsive Design */
   @media (max-width: 768px) {
       .header-container {
           height: 60px;
       }

       .mobile-toggle {
           display: flex;
       }

       nav ul {
           position: fixed;
           top: 60px;
           left: -100%;
           width: 100%;
           height: calc(100vh - 60px);
           background: linear-gradient(135deg, rgba(44, 62, 80, 0.98) 0%, rgba(52, 73, 94, 0.98) 100%);
           flex-direction: column;
           justify-content: flex-start;
           align-items: center;
           padding-top: 40px;
           transition: all 0.4s ease;
           gap: 0;
           backdrop-filter: blur(20px);
       }

       nav ul.active {
           left: 0;
       }

       nav ul li {
           width: 100%;
           text-align: center;
       }

       .nav-link {
           display: flex;
           justify-content: center;
           padding: 20px;
           border-radius: 0;
           border-bottom: 1px solid rgba(255, 255, 255, 0.1);
           font-size: 1.1rem;
       }

       .nav-link.active::after {
           display: none;
       }

       .theme-toggle-container {
           margin: 20px 0;
       }

       .theme-toggle {
           width: 50px;
           height: 50px;
           font-size: 1.2rem;
       }

       /* Mobile toggle animation */
       .mobile-toggle.active span:nth-child(1) {
           transform: rotate(45deg) translate(6px, 6px);
       }

       .mobile-toggle.active span:nth-child(2) {
           opacity: 0;
       }

       .mobile-toggle.active span:nth-child(3) {
           transform: rotate(-45deg) translate(6px, -6px);
       }
   }

   @media (max-width: 480px) {
       .logo {
           font-size: 1.5rem;
       }

       .logo i {
           font-size: 1.3rem;
       }

       .nav-link {
           padding: 18px;
           font-size: 1rem;
       }
   }

   /* Smooth scrolling for navigation */
   html {
       scroll-behavior: smooth;
   }

   /* Ensure content doesn't hide behind fixed header */
   section:first-of-type {
       padding-top: 90px;
   }

   @media (max-width: 768px) {
       section:first-of-type {
           padding-top: 80px;
       }
   }