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

      :root {
        --primary-color: #00d4ff;
        --secondary-color: #7c3aed;
        --accent-color: #ff006e;
        --bg-color: #0a0a0f;
        --bg-secondary: #111118;
        --text-color: #ffffff;
        --text-secondary: #8892b0;
        --header-bg: rgba(10, 10, 15, 0.95);
        --card-bg: rgba(255, 255, 255, 0.05);
        --border-color: rgba(0, 212, 255, 0.1);
        --nav-bg: #000000e0;

        /* Scrollbar colors */
        --scroll-thumb: rgba(128, 137, 150, 0.5);
        --scroll-thumb-hover: rgba(128, 137, 150, 0.8);
      }

      [data-theme="light"] {
        --bg-color: #f1f5f9;
        --bg-secondary: #ffffff;
        --text-color: #0f172a;
        --text-secondary: #475569;
        --header-bg: rgba(241, 245, 249, 0.95);
        --card-bg: rgba(255, 255, 255, 0.8);
        --border-color: rgba(124, 58, 237, 0.2);
        --nav-bg: rgba(255, 255, 255, 0.8);

        --scroll-thumb: rgba(100, 100, 100, 0.5);
        --scroll-thumb-hover: rgba(80, 80, 80, 0.8);
      }
      /* Custom Scrollbar - WebKit Browsers (Chrome, Edge, Safari) */
      ::-webkit-scrollbar {
        width: 6px; /* Thin scrollbar */
      }

      ::-webkit-scrollbar-track {
        background: transparent; /* No track background */
      }

      ::-webkit-scrollbar-thumb {
        background-color: var(--scroll-thumb);
        border-radius: 10px; /* Rounded edges */
      }

      ::-webkit-scrollbar-thumb:hover {
        background-color: var(--scroll-thumb-hover);
      }

      /* Firefox Scrollbar */
      * {
        scrollbar-width: thin;
        scrollbar-color: var(--scroll-thumb) transparent;
      }

      [data-theme="light"] .logo img {
        filter: invert(1) brightness(0.1);
      }

      [data-theme="light"] .foot-section-logo img {
        filter: invert(1) brightness(0.1);
      }

      body {
        font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
        background: var(--bg-color);
        color: var(--text-color);
        overflow-x: hidden;
        transition: all 0.3s ease;
        position: relative;
      }

      /* Space Tech Background */
      .space-bg {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 1;
        opacity: 0.6;
      }

      .grid-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: linear-gradient(
            rgba(0, 212, 255, 0.03) 1px,
            transparent 1px
          ),
          linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
        background-size: 100px 100px;
        animation: gridMove 20s linear infinite;
      }

      @keyframes gridMove {
        0% {
          transform: translate(0, 0);
        }
        100% {
          transform: translate(100px, 100px);
        }
      }

      .tech-particles {
        position: absolute;
        width: 100%;
        height: 100%;
      }

      .particle {
        position: absolute;
        width: 3px;
        height: 3px;
        background: var(--primary-color);
        border-radius: 50%;
        opacity: 0.4;
      }

      .floating-element {
        position: absolute;
        width: 2px;
        height: 20px;
        background: linear-gradient(180deg, var(--primary-color), transparent);
        animation: float-vertical 8s ease-in-out infinite;
      }

      @keyframes float-vertical {
        0%,
        100% {
          transform: translateY(0) rotate(0deg);
          opacity: 0.3;
        }
        50% {
          transform: translateY(-30px) rotate(180deg);
          opacity: 0.8;
        }
      }

      /* Preloader Styles */
      .preloader {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(
          135deg,
          var(--bg-color) 0%,
          var(--bg-secondary) 100%
        );
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 9999;
        transition: opacity 0.5s ease;
      }

      .preloader.fade-out {
        opacity: 0;
        pointer-events: none;
      }

      .word-container {
        position: relative;
        height: 120px;
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .word {
        position: absolute;
        font-size: 3.5rem;
        font-weight: 700;
        background: linear-gradient(
          135deg,
          var(--primary-color),
          var(--secondary-color),
          var(--accent-color)
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        opacity: 0;
        transform: translateY(50px) scale(0.8);
        animation: wordAnimation 0.8s ease forwards;
        letter-spacing: -0.02em;
      }

      @keyframes wordAnimation {
        to {
          opacity: 1;
          transform: translateY(0) scale(1);
        }
      }

      .word.fade-out {
        animation: wordFadeOut 0.4s ease forwards;
      }

      @keyframes wordFadeOut {
        to {
          opacity: 0;
          transform: translateY(-30px) scale(1.2);
        }
      }

      /* Header */
      header {
        position: fixed;
        top: 0;
        width: 100%;
        padding: 1rem 2rem;
        backdrop-filter: blur(7px);
        z-index: 1000;
        transition: all 0.3s ease;
      }

      .header-content {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
      }

      .logo {
        font-size: 1.5rem;
        font-weight: 800;
        background: linear-gradient(
          135deg,
          var(--primary-color),
          var(--secondary-color)
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        letter-spacing: -0.02em;
        position: absolute;
        left: 0;
      }

      .logo img {
        width: 40%;
      }
      .foot-section-logo img {
        width: 40%;
        margin-left: -5%;
      }

      .nav-container {
        display: flex;
        align-items: center;
        gap: 2.5rem;
      }

      nav ul {
        display: flex;
        list-style: none;
        gap: 2.5rem;
        background: var(--card-bg);
        padding: 0.8rem 2rem;
        border-radius: 20px;
        backdrop-filter: blur(20px);
        border: 1px solid var(--border-color);
      }

      nav a {
        color: var(--text-color);
        text-decoration: none;
        transition: all 0.3s ease;
        font-weight: 500;
        font-size: 0.95rem;
        position: relative;
      }

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

      nav a::after {
        content: "";
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 2px;
        background: linear-gradient(
          90deg,
          var(--primary-color),
          var(--secondary-color)
        );
        transition: width 0.3s ease;
      }

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

      .cta-button {
        background: linear-gradient(
          135deg,
          var(--primary-color),
          var(--secondary-color)
        );
        color: white;
        padding: 0.8rem 2rem;
        border-radius: 30px;
        text-decoration: none;
        font-weight: 600;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
      }

      .cta-button::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 0.6s ease;
      }

      .cta-button:hover::before {
        left: 100%;
      }

      .cta-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
      }

      .theme-toggle {
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        width: 45px;
        height: 45px;
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        backdrop-filter: blur(20px);
        font-size: 1.2rem;
        position: absolute;
        right: 0;
      }

      .theme-toggle:hover {
        transform: scale(1.1);
        border-color: var(--primary-color);
      }


@media (max-width:768px){
    .theme-toggle{
        right: 15%  ;
    }
}
      /* Hero Section */
      .hero {
        height: 45rem;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
      }

      .hero-content {
        max-width: 1400px;
        padding: 0 2rem;
        text-align: center;
        z-index: 10;
        position: relative;
      }

      .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.8rem;
        background: var(--card-bg);
        padding: 0.7rem 1.5rem;
        border-radius: 30px;
        margin-bottom: 3rem;
        backdrop-filter: blur(20px);
        border: 1px solid var(--border-color);
        transition: all 0.3s ease;
      }

      .hero-badge:hover {
        border-color: var(--primary-color);
        transform: translateY(-2px);
      }

      .badge-new {
        background: linear-gradient(
          135deg,
          var(--primary-color),
          var(--secondary-color)
        );
        color: white;
        padding: 0.3rem 0.8rem;
        border-radius: 15px;
        font-size: 0.75rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.5px;
      }

      .hero-title {
        font-size: clamp(2.5rem, 6vw, 2rem);
        font-weight: 800;
        margin-bottom: 2rem;
        line-height: 1.1;
        letter-spacing: -0.02em;
      }

      .gradient-text {
        background: linear-gradient(
          135deg,
          var(--primary-color),
          var(--secondary-color),
          var(--accent-color)
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .hero-subtitle {
        font-size: clamp(1.1rem, 2.5vw, 1.4rem);
        color: var(--text-secondary);
        margin-bottom: 3.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 1.5rem;
        flex-wrap: wrap;
        line-height: 1.6;
        width: 800px;
      }

      .profile-img {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        border: 2px solid var(--primary-color);
        background: linear-gradient(
          135deg,
          var(--primary-color),
          var(--secondary-color)
        );
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-weight: 700;
        font-size: 1.2rem;
      }

      .hero-actions {
        display: flex;
        gap: 2rem;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
      }

      .connect-btn {
        background: linear-gradient(
          135deg,
          var(--primary-color),
          var(--secondary-color)
        );
        color: white;
        padding: 0.5rem 1.5rem;
        border-radius: 50px;
        text-decoration: none;
        font-weight: 600;
        display: flex;
        align-items: center;
        gap: 0.8rem;
        transition: all 0.3s ease;
        border: none;
        cursor: pointer;
        font-size: 1rem;
        position: relative;
        overflow: hidden;
      }

      .connect-btn::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 0.6s ease;
      }

      .connect-btn:hover::before {
        left: 100%;
      }

      .connect-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 35px rgba(0, 212, 255, 0.4);
      }
      a.connect-btn.connect-btns {
        justify-content: center;
        width: 30%;
        background: none;
        margin: 0 auto;
        border: 1px solid var(--border-color);
        color: var(--text-secondary);
      }
      
      .email-link {
        color: var(--text-secondary);
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 0.8rem;
        transition: all 0.3s ease;
        padding: 1rem 1.5rem;
        border-radius: 30px;
        background: var(--card-bg);
        backdrop-filter: blur(20px);
        border: 1px solid var(--border-color);
      }

      .email-link:hover {
        color: var(--primary-color);
        border-color: var(--primary-color);
        transform: translateY(-2px);
      }

      /* Tech Elements */
      .tech-orb {
        position: fixed;
        width: 400px;
        height: 400px;
        border: 1px solid rgba(0, 212, 255, 0.1);
        border-radius: 50%;
        top: 20%;
        right: -200px;
        animation: rotate 30s linear infinite;
      }

      .tech-orb::before {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        width: 200px;
        height: 200px;
        border: 1px solid rgba(124, 58, 237, 0.1);
        border-radius: 50%;
        transform: translate(-50%, -50%);
      }

      @keyframes rotate {
        from {
          transform: rotate(0deg);
        }
        to {
          transform: rotate(360deg);
        }
      }

      .bottom-curve {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 150px;
        background: linear-gradient(
          135deg,
          rgba(0, 212, 255, 0.05),
          rgba(124, 58, 237, 0.05)
        );
        clip-path: ellipse(100% 100% at 50% 100%);
      }

      /* Mobile Styles */
      .mobile-menu {
        display: none;
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        color: var(--text-color);
        font-size: 1.2rem;
        cursor: pointer;
        width: 40px;
        height: 40px;
        border-radius: 8px;
        align-items: center;
        justify-content: center;
      }

      /* Responsive Design */
      @media (max-width: 768px) {
        header {
          padding: 1rem;
        }
        .foot-section-logo img {
          width: 100%;
          margin-left: -10px;
        }

        .hero {
          height: 53rem;
        }
        a.connect-btn.connect-btns {
          width: 90%;
        }
        .hero-title {
          width: auto;
          margin: 10% auto;
        }

        .nav-container nav {
          display: none;
        }

        .mobile-menu {
          display: flex;
        }

        .hero-content {
          padding: 0 1rem;
        }

        .word {
          font-size: 2.5rem;
        }

        .hero-actions {
          flex-direction: column;
          gap: 1.5rem;
        }

        .hero-subtitle {
          flex-direction: column;
          text-align: center;
          width: auto;
        }

        .tech-orb {
          display: none;
        }
      }

      @media (max-width: 480px) {
        .word {
          font-size: 2rem;
        }

        nav ul {
          gap: 2.5rem;
          padding: 1.6rem 1.5rem;
          flex-direction: column;
          position: absolute;
          width: 100%;
          right: 1%;
          align-items: center;
          top: 126%;
          background: var(--nav-bg);
        }
        .logo {
          position: initial;
        }
        .theme-toggle {
          right: 15%;
        }
        .cta-button {
          padding: 0.6rem 1.5rem;
        }

        .connect-btn {
          padding: 0.2rem 1.5rem ;
        }
      }

      /* Animations */
      @keyframes fadeInUp {
        from {
          opacity: 0;
          transform: translateY(40px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .fade-in-up {
        animation: fadeInUp 1s ease forwards;
      }

      .fade-in-up:nth-child(1) {
        animation-delay: 0.1s;
      }
      .fade-in-up:nth-child(2) {
        animation-delay: 0.2s;
      }
      .fade-in-up:nth-child(3) {
        animation-delay: 0.3s;
      }
      .fade-in-up:nth-child(4) {
        animation-delay: 0.4s;
      }

      /* project------------------------------- */
      .container {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 80px;
        width: 96%;
      }

      .project-card {
        display: flex;
        gap: 30px;
        align-items: center;
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.6s ease, transform 0.6s ease;
        flex-direction: row;
      }

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

      .left {
        flex: 1;
        background: linear-gradient(135deg, #7c3aed03, #c2c6db12);
        padding: 20px;
        border-radius: 20px;
        position: relative;
        display: flex;
        flex-direction: column;
        justify-content: center;
      }

      .left p {
        font-size: 1rem;
        margin-bottom: 20px;
        color: var(--text-color);
      }

      .left img {
        width: 100%;
        border-radius: 12px;
        transform: rotate(-2deg);
      }

      .view-badge {
        position: absolute;
        top: 20%;
        left: -40px;
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background: var(--bg-color);
        border: 2px solid var(--border-color);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-color);
        font-size: 0.7rem;
        text-align: center;
        line-height: 1.2;
      }

      .right {
        /* flex: 1; */
        width: 50%;
        padding-left: 2%;
      }

      .right h3 {
        margin-top: 0;
        font-size: 1.5rem;
      }

      .right p {
        color: var(--text-secondary);
        margin: 10px 0;
        font-size: 14px;
        line-height: 20px;
        padding-left: 10px;
      }

      .feature-list {
        list-style: none;
        padding: 0;
        margin: 20px 0;
        padding-left: 10px;
      }

      .feature-list li {
        display: flex;
        align-items: center;
        margin-bottom: 8px;
        font-size: 14px;
      }

      .feature-list li svg {
        margin-right: 8px;
        fill: var(--accent-color);
        flex-shrink: 0;
      }

      .tech-stack {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
      }

      .tech-stack img {
        height: 28px;
        /* background: black; */
        border-radius: 4px;
      }

      .separator {
        display: none;
        height: 1px;
        background: var(--border-color);
        margin: 20px 0;
      }

      .show-more-btn {
        display: block;
        margin: 4% auto;
        /* padding: 10px 20px; */
        background: transparent;
        color: var(--text-secondary);
        border: none;
        border-radius: 8px;
        font-weight: bold;
        cursor: pointer;
      }

      @media (max-width: 768px) {
        .project-card {
          flex-direction: column;
        }
        .tech-stack {
          justify-content: center;
          gap: 48px;
        }
        .container {
          gap: 30px;
          width: 94%;
        }
        .separator {
          display: block;
        }
        .view-badge {
          left: 50%;
          transform: translateX(-50%);
          top: -40px;
        }
        .right {
          width: 100%;
          padding-left: 0;
        }
        .right p {
          padding-left: 0;
        }
        .feature-list {
          padding-left: 0;
        }
        .project-card.reverse {
          flex-direction: column;
        }
        .left img {
          transform: rotate(0);
        }
      }

      .cta-section {
        text-align: center;
        padding: 3rem 2rem;
        margin-top: 4rem;
        color: var(--text-color);
        border-radius: 1rem;
        animation: fadeInUp 0.6s ease forwards;
        transition: background 0.3s ease, color 0.3s ease;
      }

      /* Gradient Heading for extra pop */
      .cta-section h2 {
        font-size: 2rem;
        margin-bottom: 1rem;
        background: linear-gradient(
          135deg,
          var(--primary-color),
          var(--secondary-color)
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
      }

      .cta-section p {
        font-size: 1.1rem;
        max-width: 700px;
        margin: 0 auto 2rem auto;
        line-height: 1.6;
        color: var(--text-secondary);
      }

      /* Button with theme colors */
      .cta-btn {
        display: inline-block;
        padding: 0.8rem 2rem;
        color: #fff;
        font-weight: bold;
        border-radius: 30px;
        text-decoration: none;
        transition: 0.3s;
      }

      /* Animation */
      @keyframes fadeInUp {
        from {
          opacity: 0;
          transform: translateY(20px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      /* project------------------------------- */

      /* heading  */

      .heading-section {
        margin: 4rem 0 3rem;
        text-align: center;
      }

      .subheading {
        font-size: 0.8rem;
        letter-spacing: 2px;
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 10px;
      }

      .main-heading {
        font-size: clamp(2rem, 5vw, 4rem);
        font-weight: 600;
      }

      .main-heading span.gradient {
        background: linear-gradient(90deg, #7c3aed, #ff00b7);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      /* Responsive adjustments */
      @media (max-width: 768px) {
        .subheading {
          font-size: 0.7rem;
        }

        #projectsContainerH {
          margin-top: 10rem;
        }
      }

      @media (max-width: 480px) {
        .main-heading {
          font-size: 1.8rem;
        }
      }

      /* heading  */

      /* about */
      .abt-port-section {
        background: var(--bg-color);
        padding: 50px 2rem 80px;
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .abt-port-container {
        max-width: 1200px;
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
      }

      .abt-port-content {
        padding-right: 2rem;
      }

      .abt-port-label {
        color: var(--text-secondary);
        font-size: 0.9rem;
        letter-spacing: 2px;
        text-transform: uppercase;
        margin-bottom: 1rem;
      }

      .abt-port-title {
        font-size: 3.5rem;
        font-weight: 300;
        line-height: 1.1;
        margin-bottom: 2rem;
      }

      .abt-port-highlight {
        color: var(--accent-color);
        font-style: italic;
        font-weight: 400;
      }

      .abt-port-description {
        color: var(--text-secondary);
        line-height: 1.8;
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
      }

      .abt-port-quote {
        color: var(--text-color);
        font-size: 1.1rem;
        margin-top: 2rem;
        font-weight: 500;
      }

      .abt-port-social {
        display: flex;
        gap: 1rem;
        margin-top: 2rem;
      }

      .abt-port-social-link {
        width: 40px;
        height: 40px;
        background: var(--card-bg);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-secondary);
        text-decoration: none;
        transition: all 0.3s ease;
      }

      .abt-port-social-link:hover {
        background: var(--primary-color);
        color: var(--bg-color);
        transform: translateY(-2px);
      }
      .abt-port-social-link img {
        width: 60%;
      }

      .abt-port-carousel-container {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .abt-port-carousel {
        position: relative;
        width: 400px;
        height: 350px;
        perspective: 1000px;
        cursor: grab;
      }

      .abt-port-carousel:active {
        cursor: grabbing;
      }

      .abt-port-slide {
        position: absolute;
        width: 350px;
        height: 350px;
        left: 50%;
        top: 50%;
        transform-origin: center;
        transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        border-radius: 15px;
        overflow: hidden;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
      }

      .abt-port-slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
      }

      .abt-port-slide.abt-port-active {
        transform: translate(-50%, -50%) scale(1) rotateY(0deg);
        z-index: 3;
        opacity: 1;
      }

      .abt-port-slide.abt-port-prev {
        transform: translate(-50%, -50%) scale(0.8) rotateY(35deg)
          translateX(-100px);
        z-index: 2;
        opacity: 0.7;
      }

      .abt-port-slide.abt-port-next {
        transform: translate(-50%, -50%) scale(0.8) rotateY(-35deg)
          translateX(100px);
        z-index: 2;
        opacity: 0.7;
      }

      .abt-port-slide.abt-port-hidden {
        transform: translate(-50%, -50%) scale(0.6) rotateY(0deg);
        z-index: 1;
        opacity: 0;
      }

      .abt-port-caption {
        position: absolute;
        bottom: -60px;
        left: 50%;
        transform: translateX(-50%);
        text-align: center;
        color: var(--text-color);
        font-size: 1.1rem;
        font-weight: 500;
        opacity: 0;
        transition: all 0.4s ease;
      }

      .abt-port-caption.abt-port-active {
        opacity: 1;
      }

      .abt-port-indicators {
        position: absolute;
        bottom: -100px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 10px;
      }

      .abt-port-indicator {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: var(--text-secondary);
        cursor: pointer;
        transition: all 0.3s ease;
      }

      .abt-port-indicator.abt-port-active {
        background: var(--primary-color);
        transform: scale(1.2);
      }

      @media (max-width: 1024px) {
        .abt-port-container {
          grid-template-columns: 1fr;
          gap: 3rem;
          text-align: center;
          display: flex;
          flex-direction: column-reverse;
        }
        .abt-port-social {
          justify-content: center;
        }

        .abt-port-content {
          padding-right: 0;
          order: 2;
        }

        .abt-port-carousel-container {
          order: 1;
          height: 180px;
        }

        .abt-port-carousel {
          width: 350px;
          height: 350px;
        }

        .abt-port-slide {
          width: 250px;
          height: 250px;
        }

        .abt-port-title {
          font-size: 2.5rem;
        }
      }

      @media (max-width: 768px) {
        .abt-port-section {
          padding: 1px 1rem 10px;
        }

        .abt-port-carousel {
          width: 300px;
          height: 300px;
        }

        .abt-port-slide {
          width: 200px;
          height: 200px;
        }

        .abt-port-title {
          font-size: 2rem;
        }

        .abt-port-description {
          font-size: 1rem;
        }
        .abt-port-indicators {
          display: none;
        }
      }
      /* about */

      /* skill */

      .skill-section-header {
        position: fixed;
        top: 0;
        width: 100%;
        padding: 1rem 2rem;
        background: var(--header-bg);
        backdrop-filter: blur(10px);
        z-index: 1000;
        display: flex;
        justify-content: space-between;
        align-items: center;
      }

      .skill-section-logo {
        font-size: 1.5rem;
        font-weight: bold;
        color: var(--primary-color);
      }

      .skill-section-theme-toggle {
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        color: var(--text-color);
        padding: 0.5rem 1rem;
        border-radius: 25px;
        cursor: pointer;
        transition: all 0.3s ease;
      }

      .skill-section-theme-toggle:hover {
        background: var(--primary-color);
        color: var(--bg-color);
      }

      .skill-section-container {
        background: var(--bg-color);
        padding: 120px 2rem 80px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
      }

      .skill-section-content {
        max-width: 1200px;
        width: 100%;
        text-align: center;
        position: relative;
        z-index: 2;
      }

      .skill-section-background-element {
        position: absolute;
        top: 10%;
        right: 10%;
        width: 300px;
        height: 300px;
        background: linear-gradient(
          135deg,
          var(--primary-color) 20,
          var(--accent-color) 20
        );
        border-radius: 50%;
        filter: blur(100px);
        opacity: 0.3;
        animation: skill-section-float 6s ease-in-out infinite;
      }

      @keyframes skill-section-float {
        0%,
        100% {
          transform: translateY(0) rotate(0deg);
        }
        50% {
          transform: translateY(-20px) rotate(180deg);
        }
      }

      .skill-section-label {
        color: var(--text-secondary);
        font-size: 0.9rem;
        letter-spacing: 3px;
        text-transform: uppercase;
        margin-bottom: 1.5rem;
        font-weight: 500;
      }

      .skill-section-title {
        font-size: 4rem;
        font-weight: 300;
        line-height: 1.1;
        margin-bottom: 4rem;
        background: linear-gradient(
          135deg,
          var(--text-color) 0%,
          var(--primary-color) 50%,
          var(--accent-color) 100%
        );
        background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-size: 200% 200%;
        animation: skill-section-gradient-shift 4s ease infinite;
      }

      @keyframes skill-section-gradient-shift {
        0%,
        100% {
          background-position: 0% 50%;
        }
        50% {
          background-position: 100% 50%;
        }
      }

      .skill-section-highlight {
        color: var(--accent-color);
        font-style: italic;
        font-weight: 400;
      }

      .skill-section-badges-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        max-width: 1000px;
        margin: 0 auto;
      }

      .skill-section-badge {
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        border-radius: 25px;
        padding: 0.6rem 1.2rem;
        display: flex;
        align-items: center;
        gap: 0.6rem;
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        position: relative;
        overflow: hidden;
        backdrop-filter: blur(10px);
        cursor: pointer;
        transform-style: preserve-3d;
        white-space: nowrap;
        min-width: fit-content;
      }

      .skill-section-badge::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 0.6s ease;
      }

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

      .skill-section-badge:hover {
        transform: translateY(-3px) scale(1.05);
        border-color: var(--primary-color);
        box-shadow: 0 10px 25px rgba(0, 212, 255, 0.2),
          0 0 0 1px rgba(0, 212, 255, 0.1),
          inset 0 1px 0 rgba(255, 255, 255, 0.1);
        background: linear-gradient(
          135deg,
          var(--card-bg),
          rgba(0, 212, 255, 0.05)
        );
      }

      .skill-section-badge:nth-child(odd):hover {
        transform: translateY(-3px) scale(1.05);
      }

      .skill-section-badge-icon {
        width: 20px;
        height: 20px;
        border-radius: 4px;
        transition: all 0.3s ease;
        filter: grayscale(0.3);
        flex-shrink: 0;
      }

      .skill-section-badge:hover .skill-section-badge-icon {
        transform: scale(1.1);
        filter: grayscale(0) brightness(1.1);
      }

      .skill-section-badge-name {
        font-size: 0.85rem;
        font-weight: 500;
        color: var(--text-color);
        transition: all 0.3s ease;
      }

      .skill-section-badge:hover .skill-section-badge-name {
        color: var(--primary-color);
        transform: scale(1.05);
      }

      /* Stagger animation for initial load */
      .skill-section-badge {
        animation: skill-section-badge-entrance 0.8s ease-out forwards;
        animation-delay: calc(var(--delay, 0) * 0.1s);
        opacity: 0;
        transform: translateY(30px) scale(0.9);
      }

      @keyframes skill-section-badge-entrance {
        to {
          opacity: 1;
          transform: translateY(0) scale(1);
        }
      }

      /* Responsive Design */
      @media (max-width: 1024px) {
        .skill-section-title {
          font-size: 3.5rem;
        }

        .skill-section-badges-grid {
          gap: 0.8rem;
          max-width: 700px;
        }

        .skill-section-badge {
          padding: 0.5rem 1rem;
        }
      }

      @media (max-width: 768px) {
        .skill-section-container {
          padding: 70px 1.5rem 60px;
        }

        .skill-section-title {
          font-size: 2.5rem;
          margin-bottom: 3rem;
        }

        .skill-section-badges-grid {
          gap: 0.6rem;
          max-width: 600px;
        }

        .skill-section-badge {
          padding: 0.4rem 0.8rem;
        }

        .skill-section-badge-icon {
          width: 18px;
          height: 18px;
        }

        .skill-section-badge-name {
          font-size: 0.8rem;
        }
      }

      @media (max-width: 480px) {
        .skill-section-title {
          font-size: 2rem;
        }

        .skill-section-badges-grid {
          gap: 0.5rem;
          max-width: 93%;
        }

        .skill-section-badge {
          padding: 0.35rem 0.7rem;
        }

        .skill-section-badge-icon {
          width: 16px;
          height: 16px;
        }

        .skill-section-badge-name {
          font-size: 0.75rem;
        }
      }

      /* Dark/Light theme specific adjustments */
      [data-theme="light"] .skill-section-badge {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      }

      [data-theme="light"] .skill-section-badge:hover {
        box-shadow: 0 20px 40px rgba(124, 58, 237, 0.15),
          0 0 0 1px rgba(124, 58, 237, 0.1),
          inset 0 1px 0 rgba(255, 255, 255, 0.8);
      }

      [data-theme="light"] .skill-section-background-element {
        background: linear-gradient(
          135deg,
          var(--secondary-color) 20,
          var(--primary-color) 20
        );
      }

      /* skill */

      /* footer  */

      .foot-section-footer {
        background: var(--bg-color);
        color: var(--text-color);
        padding: 3rem 1rem 1rem;
        font-family: sans-serif;
      }

      /* Inner container */
      .foot-section-inner {
        max-width: 1200px;
        margin: auto;
        background: var(--card-bg);
        border-radius: 16px;
        display: flex;
        justify-content: space-between;
        padding: 2rem;
        flex-wrap: wrap;
        border: 1px solid var(--border-color);
      }

      /* Left content */
      .foot-section-left {
        flex: 1;
        min-width: 250px;
      }

      .foot-section-logo {
        font-size: 1.8rem;
        font-weight: bold;
        margin-bottom: 0.6rem;
      }

      .foot-section-desc {
        font-size: 0.95rem;
        line-height: 1.5;
        color: var(--text-secondary);
      }

      /* Links section */
      .foot-section-links {
        display: flex;
        gap: 4rem;
        flex: 1;
        justify-content: flex-end;
        min-width: 300px;
        flex-wrap: wrap;
      }

      .foot-section-col h3 {
        font-size: 0.95rem;
        margin-bottom: 0.8rem;
        font-weight: bold;
      }

      .foot-section-col a {
        display: block;
        color: var(--text-secondary);
        text-decoration: none;
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
        transition: color 0.3s ease;
      }

      .foot-section-col a:hover {
        color: var(--primary-color);
      }

      /* Bottom bar */
      .foot-section-bottom {
        max-width: 1200px;
        margin: 1.5rem auto 0;
        border-top: 1px solid var(--border-color);
        padding-top: 1rem;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        font-size: 0.85rem;
      }

      .foot-section-bottom-left {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 1rem;
      }

      .foot-section-bottom-left a {
        color: var(--text-secondary);
        text-decoration: none;
      }

      .foot-section-bottom-left a:hover {
        color: var(--primary-color);
      }

      /* Social icons */
      .foot-section-bottom-right a {
        margin-left: 0.8rem;
        font-size: 1.1rem;
        color: var(--text-secondary);
        text-decoration: none;
      }

      .foot-section-bottom-right a:hover {
        color: var(--primary-color);
      }

      /* Responsive */
      @media (max-width: 768px) {
        .foot-section-inner {
          flex-direction: column;
          gap: 2rem;
        }
        .foot-section-links {
          justify-content: flex-start;
          gap: 2rem;
        }
        .foot-section-bottom {
          flex-direction: column;
          align-items: flex-start;
          gap: 1rem;
        }
      }

      /* footer  */

      /* service */

      .serv-feature-section {
        background: var(--bg-color);
        padding: 60px 20px;
      }

      .serv-feature-container {
        max-width: 1200px;
        margin: auto;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
        gap: 70px;
      }

      .serv-feature-item {
        text-align: center;
        color: var(--text-color);
        opacity: 0;
        transform: translateY(40px);
        transition: all 0.6s ease;
      }

      .serv-feature-icon {
        margin-bottom: 15px;
      }

      .serv-feature-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 5px;
      }

      .serv-feature-desc {
        font-size: 0.9rem;
        color: var(--text-secondary);
      }

      /* Scroll animation active state */
      .serv-feature-item.serv-visible {
        opacity: 1;
        transform: translateY(0);
      }

      @media (max-width: 768px) {
        .serv-feature-container {
          grid-template-columns: repeat(1, auto);
          gap: 30px;
        }
        .serv-feature-section {
          padding: 10px 20px;
        }
      }

      /* service */

      /* cta  */

      .serv-section-cta {
        padding: 80px 20px;
        text-align: center;
        position: relative;
        overflow: hidden;
      }

      .serv-section-container {
        max-width: 1200px;
        margin: auto;

        border-radius: 32px;
        padding: 0px 40px;
        position: relative;
        z-index: 2;
      }

      .serv-section-logo {
        margin-bottom: 40px;
      }

      .serv-section-logo img {
        max-width: 80px;
        height: auto;
        filter: drop-shadow(0 4px 12px rgba(0, 212, 255, 0.3));
      }

      .serv-section-heading {
        font-size: clamp(2.5rem, 5vw, 2rem);
        font-weight: 800;
        color: var(--text-color);
        margin-bottom: 32px;
        line-height: 1.1;
        letter-spacing: -0.02em;
        background: linear-gradient(
          135deg,
          var(--text-color) 0%,
          var(--text-secondary) 100%
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .serv-section-heading span {
        background: linear-gradient(
          135deg,
          var(--primary-color) 0%,
          var(--secondary-color) 100%
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        position: relative;
      }

      .serv-section-heading .highlight {
        background: linear-gradient(
          135deg,
          var(--accent-color) 0%,
          var(--primary-color) 100%
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        position: relative;
      }

      .serv-section-heading .highlight::after {
        content: "";
        position: absolute;
        bottom: -8px;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(
          90deg,
          var(--accent-color),
          var(--primary-color)
        );
        border-radius: 2px;
        opacity: 0.6;
      }

      .serv-section-buttons {
        margin: 48px 0;
      }

      .serv-section-btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        background: linear-gradient(
          135deg,
          var(--primary-color) 0%,
          var(--secondary-color) 100%
        );
        color: #000;
        padding: 10px 26px;
        border-radius: 50px;
        font-weight: 700;
        text-decoration: none;
        font-size: 1.1rem;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3),
          0 0 0 1px rgba(255, 255, 255, 0.1);
        text-transform: uppercase;
        letter-spacing: 0.5px;
      }

      .serv-section-btn-primary::before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(
          135deg,
          var(--accent-color) 0%,
          var(--primary-color) 100%
        );
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: -1;
      }

      .serv-section-btn-primary:hover::before {
        left: 0;
      }

      .serv-section-btn-primary:hover {
        color: white;
        transform: translateY(-3px);
        box-shadow: 0 20px 40px rgba(0, 212, 255, 0.4),
          0 0 0 1px rgba(255, 255, 255, 0.2);
      }

      .serv-section-btn-primary span {
        font-size: 1.2rem;
        transition: transform 0.3s ease;
      }

      .serv-section-btn-primary:hover span {
        transform: translateX(4px);
      }

      .serv-section-availability {
        font-size: 1.1rem;
        color: var(--text-color);
        font-weight: 600;
        margin: 32px 0;
        padding: 0 20px;
      }

      .serv-section-availability strong {
        color: var(--primary-color);
        font-weight: 700;
      }

      .serv-section-subtext {
        font-size: 1.05rem;
        color: var(--text-secondary);
        margin-bottom: 60px;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
        padding: 0 20px;
        line-height: 1.7;
      }

      /* Responsive */
      @media (max-width: 768px) {
        .serv-section-container {
          padding: 60px 40px;
        }
      }

      @media (max-width: 480px) {
        .serv-section-container {
          padding: 0px 0px;
          margin: 20px;
        }

        .serv-section-btn-primary {
          padding: 18px 32px;
          font-size: 1rem;
        }
      }

      /* Animations */
      @keyframes fadeInUp {
        from {
          opacity: 0;
          transform: translateY(30px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .serv-section-container > * {
        animation: fadeInUp 0.8s ease forwards;
      }

      .serv-section-container > *:nth-child(1) {
        animation-delay: 0.1s;
      }
      .serv-section-container > *:nth-child(2) {
        animation-delay: 0.2s;
      }
      .serv-section-container > *:nth-child(3) {
        animation-delay: 0.3s;
      }
      .serv-section-container > *:nth-child(4) {
        animation-delay: 0.4s;
      }
      .serv-section-container > *:nth-child(5) {
        animation-delay: 0.5s;
      }
      .serv-section-container > *:nth-child(6) {
        animation-delay: 0.6s;
      }

      .ar {
        border: 1px solid var(--border-color);
        border-radius: 70px;
        padding: 1px 10px;
      }

      /* cta  */