* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }

      :root {
        --primary: #00d9ff;
        --primary-dark: #00a8cc;
        --secondary: #9d4edd;
        --secondary-dark: #7b2cbf;
        --accent: #ff6d00;
        --accent-dark: #e85d00;
        --dark: #0a0a0f;
        --dark-light: #12121f;
        --dark-lighter: #1a1a2e;
        --light: #f0f0f0;
        --light-gray: #e0e0e0;
        --gray: #8a8aa3;
        --success: #00ff88;
        --warning: #ffcc00;
        --danger: #ff3860;
        --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
        --gradient-dark: linear-gradient(
          135deg,
          var(--primary-dark),
          var(--secondary-dark)
        );
        --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        --shadow-light: 0 5px 15px rgba(0, 217, 255, 0.2);
        --shadow-hover: 0 15px 40px rgba(0, 217, 255, 0.3);
        --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        --transition-smooth: all 0.3s ease;
        --border-radius: 12px;
        --border-radius-lg: 20px;
      }

      html {
        scroll-behavior: smooth;
        scroll-padding-top: 80px;
      }

      body {
        font-family: "Montserrat", sans-serif;
        background-color: var(--dark);
        color: var(--light);
        overflow-x: hidden;
        line-height: 1.6;
        font-weight: 400;
      }

      h1,
      h2,
      h3,
      h4,
      h5 {
        font-family: "Orbitron", sans-serif;
        font-weight: 800;
        margin-bottom: 1rem;
        line-height: 1.2;
      }

      p {
        font-family: "Poppins", sans-serif;
        margin-bottom: 1rem;
      }

      .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
      }

      section {
        padding: 80px 0;
        position: relative;
      }

      /* Custom Scrollbar */
      ::-webkit-scrollbar {
        width: 8px;
      }

      ::-webkit-scrollbar-track {
        background: var(--dark-light);
      }

      ::-webkit-scrollbar-thumb {
        background: var(--gradient);
        border-radius: 4px;
      }

      ::-webkit-scrollbar-thumb:hover {
        background: var(--gradient-dark);
      }

      /* Header & Navigation */
      header {
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 10000;
        padding: 20px 0;
        transition: var(--transition-smooth);
        background-color: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(15px);
        border-bottom: 1px solid rgba(0, 217, 255, 0.1);
      }

      header.scrolled {
        padding: 15px 0;
        box-shadow: var(--shadow);
        background-color: rgba(10, 10, 15, 0.98);
      }

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

      .logo {
        font-family: "Orbitron", sans-serif;
        font-size: 1.8rem;
        font-weight: 900;
        color: transparent;
        background: var(--gradient);
        -webkit-background-clip: text;
        background-clip: text;
        text-decoration: none;
        display: flex;
        align-items: center;
        position: relative;
        letter-spacing: 1px;
      }

      .logo-icon {
        width: 45px;
        height: 45px;
        margin-right: 10px;
        background: var(--gradient);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
      }

      .logo-icon::before {
        content: "</>";
        font-family: "Orbitron", sans-serif;
        font-weight: 900;
        font-size: 1.3rem;
        color: white;
        z-index: 2;
      }

      .logo-icon::after {
        content: "";
        position: absolute;
        width: 100%;
        height: 100%;
        background: linear-gradient(
          45deg,
          transparent,
          rgba(255, 255, 255, 0.1),
          transparent
        );
        transform: translateX(-100%);
        animation: shine 3s infinite;
      }

      @keyframes shine {
        0% {
          transform: translateX(-100%);
        }
        100% {
          transform: translateX(100%);
        }
      }

      .nav-links {
        display: flex;
        list-style: none;
      }

      .nav-links li {
        margin-left: 30px;
        position: relative;
      }

      .nav-links a {
        color: var(--light);
        text-decoration: none;
        font-weight: 600;
        font-size: 1rem;
        transition: var(--transition-smooth);
        position: relative;
        padding: 6px 0;
        display: inline-block;
        font-family: "Poppins", sans-serif;
      }

      .nav-links a:hover {
        color: var(--primary);
      }

      .nav-links a::before {
        content: "";
        position: absolute;
        width: 0;
        height: 2px;
        bottom: 0;
        left: 0;
        background: var(--gradient);
        border-radius: 2px;
        transition: width 0.4s ease;
      }

      .nav-links a:hover::before {
        width: 100%;
      }

      .mobile-menu-btn {
        display: none;
        background: none;
        border: none;
        color: var(--primary);
        font-size: 1.5rem;
        cursor: pointer;
        z-index: 10001;
        transition: var(--transition-smooth);
      }

      .mobile-menu-btn:hover {
        transform: rotate(90deg);
      }

      /* Hero Section with Photo */
      .hero {
        height: 100vh;
        min-height: 700px;
        display: flex;
        align-items: center;
        position: relative;
        overflow: hidden;
        padding-top: 80px;
      }

      #vanta-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
      }

      .hero-content {
        display: grid;
        grid-template-columns: 1fr 400px;
        gap: 60px;
        align-items: center;
        z-index: 10;
        position: relative;
      }

      .hero-text {
        max-width: 700px;
      }

      .hero-badge {
        display: inline-block;
        background: rgba(0, 217, 255, 0.1);
        border: 1px solid rgba(0, 217, 255, 0.3);
        border-radius: 30px;
        padding: 8px 18px;
        margin-bottom: 20px;
        font-size: 0.85rem;
        color: var(--primary);
        font-weight: 500;
        backdrop-filter: blur(5px);
        animation: float 3s ease-in-out infinite;
      }

      @keyframes float {
        0%,
        100% {
          transform: translateY(0);
        }
        50% {
          transform: translateY(-8px);
        }
      }

      .hero h1 {
        font-size: 3.8rem;
        margin-bottom: 12px;
        line-height: 1.1;
        text-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
      }

      .hero h1 .highlight {
        color: transparent;
        background: var(--gradient);
        -webkit-background-clip: text;
        background-clip: text;
        position: relative;
      }

      .hero h1 .highlight::after {
        content: "";
        position: absolute;
        width: 100%;
        height: 4px;
        bottom: 5px;
        left: 0;
        background: var(--gradient);
        border-radius: 2px;
        opacity: 0.7;
      }

      .typed-text {
        font-size: 2rem;
        color: var(--light-gray);
        margin-bottom: 25px;
        min-height: 50px;
        font-weight: 600;
        font-family: "Poppins", sans-serif;
      }

      .typed-text .typed-cursor {
        color: var(--primary);
        font-weight: 300;
        animation: blink 1s infinite;
      }

      @keyframes blink {
        0%,
        100% {
          opacity: 1;
        }
        50% {
          opacity: 0;
        }
      }

      .hero p {
        font-size: 1.1rem;
        color: var(--gray);
        margin-bottom: 35px;
        max-width: 600px;
        line-height: 1.6;
      }

      .btn-container {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        margin-top: 30px;
      }

      .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 14px 30px;
        background: var(--gradient);
        color: white;
        border-radius: var(--border-radius);
        text-decoration: none;
        font-weight: 700;
        font-size: 1rem;
        transition: var(--transition);
        border: none;
        cursor: pointer;
        box-shadow: var(--shadow-light);
        position: relative;
        overflow: hidden;
        z-index: 1;
        font-family: "Poppins", sans-serif;
        letter-spacing: 0.5px;
      }

      .btn::before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: var(--gradient-dark);
        transition: left 0.6s ease;
        z-index: -1;
      }

      .btn:hover::before {
        left: 0;
      }

      .btn:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-hover);
      }

      .btn i {
        margin-right: 8px;
        font-size: 1.1rem;
      }

      .btn-secondary {
        background: transparent;
        border: 2px solid var(--primary);
        position: relative;
        overflow: hidden;
      }

      .btn-secondary::before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: rgba(0, 217, 255, 0.1);
        transition: left 0.6s ease;
        z-index: -1;
      }

      .btn-secondary:hover::before {
        left: 0;
      }

      .btn-secondary:hover {
        background: rgba(0, 217, 255, 0.1);
        border-color: var(--primary-dark);
      }

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

      .photo-container {
        width: 320px;
        height: 320px;
        border-radius: 50%;
        border: 4px solid transparent;
        background: var(--gradient) padding-box,
          linear-gradient(45deg, var(--primary), var(--secondary)) border-box;
        overflow: hidden;
        position: relative;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        animation: photo-float 6s ease-in-out infinite;
      }

      @keyframes photo-float {
        0%,
        100% {
          transform: translateY(0);
        }
        50% {
          transform: translateY(-15px);
        }
      }

      .photo-frame {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
      }

      .photo-frame img {
        width: 110%;
        height: 110%;
        object-fit: cover;
        object-position: center top;
        transform: scale(1.05);
        border-radius: 50%;
      }

      /* Section Headers */
      .section-header {
        text-align: center;
        margin-bottom: 60px;
        position: relative;
      }

      .section-header h2 {
        font-size: 2.8rem;
        display: inline-block;
        position: relative;
        color: transparent;
        background: var(--gradient);
        -webkit-background-clip: text;
        background-clip: text;
      }

      .section-header h2::after {
        content: "";
        position: absolute;
        width: 100px;
        height: 5px;
        background: var(--gradient);
        bottom: -12px;
        left: 50%;
        transform: translateX(-50%);
        border-radius: 3px;
      }

      .section-header p {
        max-width: 700px;
        margin: 25px auto 0;
        color: var(--gray);
        font-size: 1.1rem;
      }

      /* About Section */
      .about-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        align-items: center;
      }

      .about-text h3 {
        font-size: 2rem;
        margin-bottom: 20px;
        color: transparent;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        -webkit-background-clip: text;
        background-clip: text;
      }

      .about-text p {
        margin-bottom: 20px;
        color: var(--gray);
        font-size: 1rem;
        line-height: 1.6;
      }

      .stats-container {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        margin-top: 30px;
      }

      .stat-box {
        background: var(--dark-lighter);
        border-radius: var(--border-radius);
        padding: 20px 15px;
        text-align: center;
        border: 1px solid rgba(255, 255, 255, 0.05);
        transition: var(--transition-smooth);
      }

      .stat-box:hover {
        transform: translateY(-8px);
        border-color: var(--primary);
        box-shadow: var(--shadow-light);
      }

      .stat-number {
        font-size: 2rem;
        font-weight: 900;
        color: transparent;
        background: var(--gradient);
        -webkit-background-clip: text;
        background-clip: text;
        margin-bottom: 8px;
        font-family: "Orbitron", sans-serif;
      }

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

      .education-timeline {
        margin-top: 30px;
        position: relative;
      }

      .education-timeline::before {
        content: "";
        position: absolute;
        left: 15px;
        top: 0;
        height: 100%;
        width: 2px;
        background: var(--gradient);
        border-radius: 2px;
      }

      .timeline-item {
        position: relative;
        padding-left: 45px;
        margin-bottom: 30px;
      }

      .timeline-item::before {
        content: "";
        position: absolute;
        left: 8px;
        top: 5px;
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: var(--primary);
        border: 3px solid var(--dark);
        z-index: 2;
        box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.3);
      }

      .timeline-item h4 {
        font-size: 1.2rem;
        margin-bottom: 6px;
        color: var(--light);
      }

      .timeline-item .timeline-period {
        color: var(--primary);
        font-weight: 600;
        font-size: 0.9rem;
        margin-bottom: 6px;
        display: block;
      }

      .timeline-item p {
        color: var(--gray);
        font-size: 0.95rem;
      }

      .timeline-item .percentage {
        color: var(--success);
        font-weight: 700;
        font-size: 1rem;
      }

      /* Skills Section - Auto Scrolling */
      .skills-section {
        overflow: hidden;
        position: relative;
      }

      .skills-track {
        display: flex;
        gap: 25px;
        width: max-content;
        animation: scroll 40s linear infinite;
        padding: 20px 0;
      }

      .skills-track:hover {
        animation-play-state: paused;
      }

      @keyframes scroll {
        0% {
          transform: translateX(0);
        }
        100% {
          transform: translateX(-50%);
        }
      }

      .skill-item {
        background: var(--dark-lighter);
        border-radius: var(--border-radius);
        padding: 25px 20px;
        text-align: center;
        transition: var(--transition);
        border: 1px solid rgba(255, 255, 255, 0.05);
        position: relative;
        overflow: hidden;
        min-width: 150px;
        flex-shrink: 0;
      }

      .skill-item:hover {
        transform: translateY(-8px);
        border-color: var(--primary);
        box-shadow: var(--shadow-light);
      }

      .skill-item::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: var(--gradient);
      }

      .skill-icon {
        font-size: 2.2rem;
        margin-bottom: 12px;
        color: transparent;
        background: var(--gradient);
        -webkit-background-clip: text;
        background-clip: text;
      }

      .skill-name {
        font-weight: 700;
        font-size: 1rem;
        color: var(--light);
        margin-bottom: 8px;
      }

      .skill-type {
        font-size: 0.8rem;
        color: var(--primary);
        font-weight: 600;
        background: rgba(0, 217, 255, 0.1);
        padding: 3px 10px;
        border-radius: 20px;
        display: inline-block;
      }

      /* Languages Section - Centered */
      .languages-section {
        margin-top: 60px;
      }

      .languages-container {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 20px;
        max-width: 800px;
        margin: 0 auto;
      }

      .language-item {
        background: var(--dark-lighter);
        border-radius: var(--border-radius);
        padding: 20px;
        text-align: center;
        transition: var(--transition-smooth);
        border: 1px solid rgba(255, 255, 255, 0.05);
        position: relative;
      }

      .language-item:hover {
        transform: translateY(-8px);
        border-color: var(--primary);
        box-shadow: var(--shadow-light);
      }

      .language-icon {
        font-size: 1.8rem;
        margin-bottom: 12px;
        color: transparent;
        background: var(--gradient);
        -webkit-background-clip: text;
        background-clip: text;
      }

      .language-name {
        font-weight: 700;
        font-size: 1.1rem;
        color: var(--light);
        margin-bottom: 6px;
      }

      .language-level {
        font-size: 0.85rem;
        color: var(--gray);
        font-weight: 500;
      }

      /* Achievements Section */
      .achievements-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 25px;
      }

      .achievement-card {
        background: var(--dark-lighter);
        border-radius: var(--border-radius-lg);
        padding: 30px 25px;
        transition: var(--transition);
        border: 1px solid rgba(255, 255, 255, 0.05);
        position: relative;
        overflow: hidden;
        z-index: 1;
        height: 100%;
      }

      .achievement-card:hover {
        transform: translateY(-10px);
        border-color: var(--primary);
        box-shadow: var(--shadow-hover);
      }

      .achievement-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: var(--gradient);
        z-index: 2;
      }

      .achievement-icon {
        font-size: 2.2rem;
        margin-bottom: 20px;
        color: transparent;
        background: var(--gradient);
        -webkit-background-clip: text;
        background-clip: text;
      }

      .achievement-card h3 {
        font-size: 1.3rem;
        margin-bottom: 12px;
        color: var(--light);
      }

      .achievement-card p {
        color: var(--gray);
        font-size: 0.95rem;
        margin-bottom: 12px;
        line-height: 1.5;
      }

      .achievement-card .reward {
        color: var(--accent);
        font-weight: 700;
        font-size: 0.9rem;
        margin-top: 12px;
        display: block;
      }

      .achievement-card.highlight {
        background: linear-gradient(
          145deg,
          var(--dark-lighter),
          rgba(157, 78, 221, 0.15)
        );
        border: 1px solid rgba(157, 78, 221, 0.3);
      }

      .certificate-preview {
        margin-top: 20px;
        padding: 15px;
        background: rgba(0, 0, 0, 0.2);
        border-radius: var(--border-radius);
        border: 1px dashed rgba(0, 217, 255, 0.3);
        text-align: center;
        position: relative;
      }

      .certificate-preview i {
        font-size: 2rem;
        color: var(--primary);
        margin-bottom: 12px;
        display: block;
      }

      .certificate-preview p {
        color: var(--light-gray);
        margin-bottom: 12px;
        font-size: 0.9rem;
      }

      .view-certificate {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 8px 16px;
        background: rgba(0, 217, 255, 0.1);
        color: var(--primary);
        border-radius: var(--border-radius);
        text-decoration: none;
        font-weight: 600;
        font-size: 0.85rem;
        transition: var(--transition-smooth);
        border: 1px solid rgba(0, 217, 255, 0.3);
      }

      .view-certificate:hover {
        background: rgba(0, 217, 255, 0.2);
        transform: translateY(-3px);
      }

      .view-certificate i {
        font-size: 0.9rem;
        margin-right: 6px;
        margin-bottom: 0;
      }

      /* More Achievements - Toggle */
      .more-achievements {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.8s ease;
        margin-top: 0;
      }

      .more-achievements.active {
        max-height: 1000px;
        margin-top: 40px;
      }

      .more-achievements-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 20px;
      }

      .achievement-small-card {
        background: var(--dark-lighter);
        border-radius: var(--border-radius);
        padding: 20px;
        text-align: center;
        transition: var(--transition-smooth);
        border: 1px solid rgba(255, 255, 255, 0.05);
        position: relative;
        overflow: hidden;
      }

      .achievement-small-card:hover {
        transform: translateY(-5px);
        border-color: var(--primary);
        box-shadow: var(--shadow-light);
      }

      .achievement-small-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background: var(--gradient);
      }

      .achievement-small-icon {
        font-size: 1.8rem;
        margin-bottom: 12px;
        color: transparent;
        background: var(--gradient);
        -webkit-background-clip: text;
        background-clip: text;
      }

      .achievement-small-card h4 {
        font-size: 1.1rem;
        margin-bottom: 8px;
        color: var(--light);
      }

      .achievement-small-card p {
        color: var(--gray);
        font-size: 0.85rem;
        margin-bottom: 0;
      }

      /* Projects Section */
      .projects-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 25px;
      }

      .project-card {
        background: var(--dark-lighter);
        border-radius: var(--border-radius-lg);
        overflow: hidden;
        transition: var(--transition);
        border: 1px solid rgba(255, 255, 255, 0.05);
        height: 100%;
        position: relative;
      }

      .project-card:hover {
        transform: translateY(-10px);
        border-color: var(--primary);
        box-shadow: var(--shadow-hover);
      }

      .project-img {
        height: 180px;
        background: linear-gradient(45deg, var(--primary), var(--secondary));
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 3rem;
        position: relative;
        overflow: hidden;
      }

      .project-img::after {
        content: "";
        position: absolute;
        width: 100%;
        height: 100%;
        background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
      }

      .project-content {
        padding: 25px;
      }

      .project-content h3 {
        font-size: 1.4rem;
        margin-bottom: 12px;
        color: var(--light);
      }

      .project-content p {
        color: var(--gray);
        margin-bottom: 20px;
        font-size: 0.95rem;
        line-height: 1.5;
      }

      .project-tech {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 20px;
      }

      .tech-tag {
        background: rgba(0, 217, 255, 0.1);
        color: var(--primary);
        padding: 6px 12px;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 600;
        border: 1px solid rgba(0, 217, 255, 0.2);
        transition: var(--transition-smooth);
      }

      .tech-tag:hover {
        background: rgba(0, 217, 255, 0.2);
        transform: translateY(-2px);
      }

      .project-links {
        display: flex;
        gap: 15px;
      }

      .project-link {
        color: var(--light);
        text-decoration: none;
        font-size: 0.95rem;
        display: flex;
        align-items: center;
        gap: 6px;
        transition: var(--transition-smooth);
        font-weight: 600;
        padding: 6px 0;
      }

      .project-link:hover {
        color: var(--primary);
        transform: translateX(3px);
      }

      /* Contact Section */
      .contact-section {
        background: var(--dark-light);
        border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
        margin-top: 80px;
        padding: 80px 0 40px;
        position: relative;
        overflow: hidden;
      }

      .contact-section::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: var(--gradient);
      }

      .contact-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 50px;
      }

      .contact-info h3 {
        font-size: 1.8rem;
        margin-bottom: 20px;
        color: transparent;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        -webkit-background-clip: text;
        background-clip: text;
      }

      .contact-card {
        background: var(--dark-lighter);
        border-radius: var(--border-radius);
        padding: 25px;
        margin-bottom: 20px;
        border: 1px solid rgba(255, 255, 255, 0.05);
        transition: var(--transition-smooth);
      }

      .contact-card:hover {
        border-color: var(--primary);
        transform: translateY(-5px);
      }

      .contact-card h4 {
        display: flex;
        align-items: center;
        font-size: 1.2rem;
        margin-bottom: 12px;
        color: var(--light);
      }

      .contact-card h4 i {
        margin-right: 10px;
        color: var(--primary);
        font-size: 1.3rem;
      }

      .contact-card p {
        color: var(--gray);
        margin-bottom: 8px;
        font-size: 1rem;
      }

      .contact-card a {
        color: var(--primary);
        text-decoration: none;
        transition: var(--transition-smooth);
      }

      .contact-card a:hover {
        color: var(--accent);
        text-decoration: underline;
      }

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

      .social-link {
        width: 45px;
        height: 45px;
        border-radius: 50%;
        background: var(--dark);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--light);
        font-size: 1.1rem;
        text-decoration: none;
        transition: var(--transition);
        border: 1px solid transparent;
        position: relative;
        overflow: hidden;
      }

      .social-link::before {
        content: "";
        position: absolute;
        width: 100%;
        height: 100%;
        background: var(--gradient);
        opacity: 0;
        transition: opacity 0.3s ease;
        border-radius: 50%;
      }

      .social-link i {
        position: relative;
        z-index: 2;
      }

      .social-link:hover::before {
        opacity: 1;
      }

      .social-link:hover {
        transform: translateY(-5px) scale(1.1);
        color: white;
        border-color: transparent;
        box-shadow: var(--shadow-light);
      }

      .contact-form {
        background: var(--dark-lighter);
        border-radius: var(--border-radius-lg);
        padding: 30px;
        border: 1px solid rgba(255, 255, 255, 0.05);
      }

      .contact-form h3 {
        font-size: 1.8rem;
        margin-bottom: 25px;
        color: transparent;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        -webkit-background-clip: text;
        background-clip: text;
      }

      .contact-form input,
      .contact-form textarea {
        width: 100%;
        padding: 15px 18px;
        margin-bottom: 20px;
        background: var(--dark);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: var(--border-radius);
        color: var(--light);
        font-family: "Montserrat", sans-serif;
        transition: var(--transition-smooth);
        font-size: 1rem;
      }

      .contact-form input:focus,
      .contact-form textarea:focus {
        outline: none;
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.2);
      }

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

      .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 15px;
      }

      footer {
        text-align: center;
        padding: 30px 0;
        color: var(--gray);
        font-size: 0.95rem;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        background: var(--dark);
      }

      footer p {
        margin-bottom: 8px;
      }

      /* Certificate Modal */
      .certificate-modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.95);
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 100000;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s ease;
        backdrop-filter: blur(10px);
      }

      .certificate-modal.active {
        opacity: 1;
        visibility: visible;
      }

      .certificate-modal-content {
        background: var(--dark-lighter);
        border-radius: var(--border-radius-lg);
        padding: 30px;
        max-width: 700px;
        width: 90%;
        max-height: 85vh;
        overflow-y: auto;
        position: relative;
        border: 2px solid var(--primary);
      }

      .certificate-modal-close {
        position: absolute;
        top: 15px;
        right: 15px;
        background: none;
        border: none;
        color: var(--primary);
        font-size: 1.5rem;
        cursor: pointer;
        transition: var(--transition-smooth);
      }

      .certificate-modal-close:hover {
        transform: rotate(90deg);
      }

      .certificate-modal h3 {
        font-size: 1.6rem;
        margin-bottom: 15px;
        color: var(--primary);
      }

      .certificate-image {
        width: 100%;
        border-radius: var(--border-radius);
        margin: 15px 0;
        border: 1px solid rgba(255, 255, 255, 0.1);
      }

      .certificate-details {
        background: rgba(0, 0, 0, 0.2);
        padding: 20px;
        border-radius: var(--border-radius);
        margin-top: 15px;
      }

      .certificate-details p {
        margin-bottom: 8px;
        color: var(--light-gray);
      }

      .certificate-details strong {
        color: var(--primary);
      }

      /* Download Resume Button */
      .resume-download {
        position: fixed;
        bottom: 25px;
        right: 25px;
        z-index: 9999;
        background: var(--gradient);
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 1.5rem;
        text-decoration: none;
        box-shadow: var(--shadow);
        transition: var(--transition);
        border: 3px solid var(--dark);
      }

      .resume-download:hover {
        transform: scale(1.1) rotate(15deg);
        box-shadow: var(--shadow-hover);
      }

      .resume-download span {
        position: absolute;
        right: 70px;
        white-space: nowrap;
        background: var(--dark-lighter);
        padding: 10px 18px;
        border-radius: var(--border-radius);
        font-size: 0.9rem;
        opacity: 0;
        transition: opacity 0.3s;
        pointer-events: none;
        border: 1px solid var(--primary);
        font-weight: 600;
      }

      .resume-download:hover span {
        opacity: 1;
      }

      /* Toggle for more achievements */
      .toggle-btn {
        background: none;
        border: none;
        color: var(--primary);
        font-size: 1rem;
        cursor: pointer;
        display: flex;
        align-items: center;
        margin: 25px auto;
        font-weight: 700;
        padding: 10px 20px;
        border-radius: var(--border-radius);
        transition: var(--transition-smooth);
        border: 1px solid rgba(0, 217, 255, 0.3);
      }

      .toggle-btn:hover {
        background: rgba(0, 217, 255, 0.1);
        transform: translateY(-3px);
      }

      .toggle-btn i {
        margin-left: 8px;
        transition: transform 0.4s ease;
      }

      .toggle-btn.active i {
        transform: rotate(180deg);
      }

      /* Particle background for sections */
      .particles-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        opacity: 0.3;
      }

      /* Responsive Design */
      @media (max-width: 1200px) {
        .hero h1 {
          font-size: 3.2rem;
        }

        .typed-text {
          font-size: 1.7rem;
        }

        .hero-content {
          grid-template-columns: 1fr 350px;
          gap: 40px;
        }
      }

      @media (max-width: 992px) {
        .about-content,
        .contact-container {
          grid-template-columns: 1fr;
        }

        .hero h1 {
          font-size: 2.8rem;
        }

        .typed-text {
          font-size: 1.5rem;
        }

        .section-header h2 {
          font-size: 2.3rem;
        }

        .projects-grid {
          grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        }

        .achievements-grid {
          grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        }

        .form-row {
          grid-template-columns: 1fr;
        }

        .hero-content {
          grid-template-columns: 1fr;
          gap: 40px;
        }

        .hero-photo {
          order: -1;
          margin-bottom: 20px;
        }

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

      @media (max-width: 768px) {
        .nav-links {
          position: fixed;
          top: 0;
          right: -100%;
          width: 250px;
          height: 100vh;
          flex-direction: column;
          background: var(--dark-light);
          backdrop-filter: blur(20px);
          padding: 80px 25px 25px;
          transition: right 0.5s ease;
          box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
          z-index: 9999;
          border-left: 1px solid rgba(0, 217, 255, 0.2);
        }

        .nav-links.active {
          right: 0;
        }

        .nav-links li {
          margin: 12px 0;
        }

        .mobile-menu-btn {
          display: block;
        }

        .hero h1 {
          font-size: 2.3rem;
        }

        .typed-text {
          font-size: 1.3rem;
        }

        .section-header h2 {
          font-size: 1.9rem;
        }

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

        .btn-container {
          flex-direction: column;
          align-items: flex-start;
        }

        .btn-secondary {
          margin-left: 0;
        }

        .stats-container {
          grid-template-columns: repeat(2, 1fr);
        }

        .more-achievements-grid {
          grid-template-columns: repeat(2, 1fr);
        }

        .skills-track {
          animation: scroll 30s linear infinite;
        }

        .languages-container {
          grid-template-columns: repeat(2, 1fr);
        }
      }

      @media (max-width: 576px) {
        .hero h1 {
          font-size: 1.9rem;
        }

        .typed-text {
          font-size: 1.1rem;
          min-height: 40px;
        }

        .hero p {
          font-size: 1rem;
        }

        .section-header h2 {
          font-size: 1.7rem;
        }

        .section-header p {
          font-size: 1rem;
        }

        .stats-container {
          grid-template-columns: 1fr;
        }

        .resume-download {
          bottom: 20px;
          right: 20px;
          width: 50px;
          height: 50px;
          font-size: 1.3rem;
        }

        .more-achievements-grid {
          grid-template-columns: 1fr;
        }

        .languages-container {
          grid-template-columns: 1fr;
        }

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

      @media (max-width: 400px) {
        .photo-container {
          width: 220px;
          height: 220px;
        }

        .logo-icon {
          width: 40px;
          height: 40px;
        }

        .logo {
          font-size: 1.5rem;
        }
      }

      /* Loading animation */
      .loading {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--dark);
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 99999;
        transition: opacity 0.5s ease, visibility 0.5s ease;
      }

      .loading.hidden {
        opacity: 0;
        visibility: hidden;
      }

      .loader {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        border: 4px solid transparent;
        border-top-color: var(--primary);
        border-bottom-color: var(--secondary);
        animation: spin 1s linear infinite;
      }

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

      /* Photo adjustment instructions */
      .photo-instructions {
        position: absolute;
        bottom: -40px;
        left: 0;
        width: 100%;
        text-align: center;
        font-size: 0.8rem;
        color: var(--gray);
        opacity: 0.7;
      }