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

      :root {
        --bg: #0f172a;
        --bg-card: #1e293b;
        --text: #f8fafc;
        --text-muted: #94a3b8;
        --accent: #38bdf8;
        --accent-2: #818cf8;
        --success: #34d399;
        --radius: 12px;
        --transition: 0.2s ease;
      }

      html {
        scroll-behavior: smooth;
      }

      body {
        font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
        background: var(--bg);
        color: var(--text);
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
      }

      ::selection {
        background: var(--accent);
        color: var(--bg);
      }
      a {
        color: inherit;
        text-decoration: none;
      }

      .container {
        width: 100%;
        max-width: 1100px;
        margin: 0 auto;
        padding: 0 1.25rem;
      }

      /* Header */
      header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        padding: 1rem 0;
        background: rgba(15, 23, 42, 0.85);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(148, 163, 184, 0.1);
      }

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

      .logo {
        font-weight: 700;
        font-size: 1.125rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
      }

      .desktop-nav {
        display: flex;
        gap: 2rem;
      }

      .desktop-nav a {
        color: var(--text-muted);
        font-size: 0.875rem;
        font-weight: 500;
        transition: color var(--transition);
      }

      .desktop-nav a:hover {
        color: var(--text);
      }

      .mobile-nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 200;
      }

      .mobile-nav.active {
        opacity: 1;
        visibility: visible;
      }

      .mobile-nav a {
        font-size: 1.5rem;
        font-weight: 600;
        color: var(--text);
        transition: color var(--transition);
      }

      .mobile-nav a:hover {
        color: var(--accent);
      }

      .close-btn {
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
        background: none;
        border: none;
        color: var(--text);
        cursor: pointer;
        padding: 0.5rem;
        z-index: 201;
        transition: color var(--transition);
      }

      .close-btn:hover {
        color: var(--accent);
      }

      .close-btn svg {
        width: 28px;
        height: 28px;
      }

      .menu-btn {
        display: none;
        background: none;
        border: none;
        color: var(--text);
        cursor: pointer;
        padding: 0.5rem;
        z-index: 250;
        position: relative;
      }

      .menu-btn svg {
        width: 24px;
        height: 24px;
      }

      /* Hero */
      .hero {
        min-height: 100vh;
        display: flex;
        align-items: center;
        padding: 6rem 0 4rem;
        position: relative;
      }

      .hero::before {
        content: "";
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 100%;
        max-width: 800px;
        height: 500px;
        background: radial-gradient(
          ellipse at center,
          rgba(56, 189, 248, 0.12) 0%,
          transparent 70%
        );
        pointer-events: none;
      }

      .hero .container {
        display: grid;
        grid-template-columns: 1fr;
        gap: 3rem;
        align-items: center;
      }

      @media (min-width: 1024px) {
        .hero .container {
          grid-template-columns: 1.1fr 0.9fr;
          gap: 4rem;
        }
      }

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

      /* Terminal Animation */
      .hero-terminal {
        display: none;
        position: relative;
        z-index: 1;
      }

      @media (min-width: 1024px) {
        .hero-terminal {
          display: block;
        }
      }

      .terminal-window {
        background: #0d1117;
        border: 1px solid rgba(148, 163, 184, 0.2);
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
      }

      .terminal-header {
        background: #161b22;
        padding: 0.75rem 1rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        border-bottom: 1px solid rgba(148, 163, 184, 0.1);
      }

      .terminal-dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
      }

      .terminal-dot.red {
        background: #ff5f56;
      }

      .terminal-dot.yellow {
        background: #ffbd2e;
      }

      .terminal-dot.green {
        background: #27ca40;
      }

      .terminal-title {
        flex: 1;
        text-align: center;
        color: var(--text-muted);
        font-size: 0.75rem;
        font-family: "SF Mono", "Fira Code", monospace;
      }

      .terminal-body {
        padding: 1.25rem;
        font-family: "SF Mono", "Fira Code", "Consolas", monospace;
        font-size: 0.8125rem;
        line-height: 1.7;
        min-height: 280px;
      }

      .terminal-line {
        margin-bottom: 0.5rem;
        opacity: 0;
        animation: terminalFadeIn 0.3s ease forwards;
      }

      .terminal-line.visible {
        opacity: 1;
      }

      .terminal-prompt {
        color: var(--success);
      }

      .terminal-command {
        color: var(--text);
      }

      .terminal-output {
        color: var(--text-muted);
        padding-left: 0;
      }

      .terminal-highlight {
        color: var(--accent);
      }

      .terminal-cursor {
        display: inline-block;
        width: 8px;
        height: 1.1em;
        background: var(--accent);
        vertical-align: text-bottom;
        animation: cursorBlink 1.5s ease-in-out infinite;
      }

      @keyframes cursorBlink {
        0%,
        45% {
          opacity: 1;
        }
        50%,
        95% {
          opacity: 0;
        }
        100% {
          opacity: 1;
        }
      }

      @keyframes terminalFadeIn {
        from {
          opacity: 0;
          transform: translateY(5px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: rgba(56, 189, 248, 0.1);
        border: 1px solid rgba(56, 189, 248, 0.2);
        color: var(--accent);
        padding: 0.5rem 1rem;
        border-radius: 100px;
        font-size: 0.875rem;
        font-weight: 500;
        margin-bottom: 1.5rem;
      }

      .badge::before {
        content: "";
        width: 8px;
        height: 8px;
        background: var(--success);
        border-radius: 50%;
        animation: badgePulse 5s ease-in-out infinite;
      }

      @keyframes badgePulse {
        0%,
        100% {
          opacity: 1;
          transform: scale(1);
        }
        50% {
          opacity: 0.7;
          transform: scale(0.97);
        }
      }

      h1 {
        font-size: clamp(2.5rem, 8vw, 4rem);
        font-weight: 700;
        line-height: 1.1;
        margin-bottom: 1.5rem;
        letter-spacing: -0.02em;
      }

      h1 .gradient {
        background: linear-gradient(
          135deg,
          var(--accent) 0%,
          var(--accent-2) 100%
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .hero-desc {
        font-size: clamp(1.125rem, 3vw, 1.25rem);
        color: var(--text-muted);
        max-width: 540px;
        margin-bottom: 2rem;
      }

      .hero-desc strong {
        color: var(--text);
        font-weight: 600;
      }

      .cta-group {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
      }

      .btn {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.875rem 1.5rem;
        border-radius: var(--radius);
        font-weight: 600;
        font-size: 0.9375rem;
        transition: all var(--transition);
        border: none;
        cursor: pointer;
      }

      .btn-primary {
        background: linear-gradient(
          135deg,
          var(--accent) 0%,
          var(--accent-2) 100%
        );
        color: #0f172a;
      }

      .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 30px rgba(56, 189, 248, 0.3);
      }

      .btn-outline {
        background: transparent;
        border: 1.5px solid rgba(148, 163, 184, 0.3);
        color: var(--text);
      }

      .btn-outline:hover {
        border-color: var(--accent);
        background: rgba(56, 189, 248, 0.1);
      }

      /* Stats */
      .stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        margin-top: 4rem;
        padding-top: 3rem;
        border-top: 1px solid rgba(148, 163, 184, 0.1);
      }

      .stat-item h3 {
        font-size: clamp(1.75rem, 5vw, 2.25rem);
        font-weight: 700;
        background: linear-gradient(
          135deg,
          var(--text) 0%,
          var(--text-muted) 100%
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .stat-item p {
        color: var(--text-muted);
        font-size: 0.875rem;
        margin-top: 0.25rem;
      }

      /* Section */
      section {
        padding: 5rem 0;
      }

      .section-header {
        text-align: center;
        max-width: 600px;
        margin: 0 auto 3rem;
      }

      .section-label {
        color: var(--accent);
        font-size: 0.875rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        margin-bottom: 0.75rem;
      }

      h2 {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
        font-weight: 700;
        letter-spacing: -0.02em;
        margin-bottom: 1rem;
      }

      .section-desc {
        color: var(--text-muted);
        font-size: 1.0625rem;
      }

      /* About */
      .about-grid {
        display: grid;
        gap: 2rem;
      }

      @media (min-width: 768px) {
        .about-grid {
          grid-template-columns: 1.2fr 1fr;
          gap: 3rem;
        }
      }

      .about-text p {
        color: var(--text-muted);
        font-size: 1.0625rem;
        margin-bottom: 1.25rem;
      }

      .about-text p strong {
        color: var(--text);
      }

      .highlight-box {
        background: var(--bg-card);
        border: 1px solid rgba(148, 163, 184, 0.1);
        border-radius: var(--radius);
        padding: 1.5rem;
        margin-top: 1.5rem;
      }

      .highlight-box h4 {
        font-size: 0.875rem;
        color: var(--accent);
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-bottom: 1rem;
      }

      .beliefs {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
      }

      .belief-item {
        display: flex;
        align-items: flex-start;
        gap: 0.75rem;
        color: var(--text-muted);
        font-size: 0.9375rem;
      }

      .belief-item svg {
        flex-shrink: 0;
        width: 20px;
        height: 20px;
        color: var(--success);
        margin-top: 0.125rem;
      }

      /* Skills */
      .skills-card {
        background: var(--bg-card);
        border: 1px solid rgba(148, 163, 184, 0.1);
        border-radius: var(--radius);
        padding: 1.5rem;
        margin-bottom: 1rem;
      }

      .skills-card:last-child {
        margin-bottom: 0;
      }

      .skills-card h3 {
        font-size: 1rem;
        margin-bottom: 1rem;
        color: var(--text-muted);
      }

      .skill-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
      }

      .skill-tag {
        background: rgba(56, 189, 248, 0.1);
        color: var(--accent);
        padding: 0.375rem 0.75rem;
        border-radius: 6px;
        font-size: 0.8125rem;
        font-weight: 500;
        transition: all var(--transition);
      }

      .skill-tag:hover {
        background: rgba(56, 189, 248, 0.2);
        transform: translateY(-1px);
      }

      .skill-tag.secondary {
        background: rgba(129, 140, 248, 0.1);
        color: var(--accent-2);
      }

      .skill-tag.secondary:hover {
        background: rgba(129, 140, 248, 0.2);
      }

      /* Timeline */
      .timeline {
        position: relative;
        max-width: 700px;
        margin: 0 auto;
      }

      .timeline::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 2px;
        background: linear-gradient(
          180deg,
          var(--accent) 0%,
          var(--accent-2) 100%
        );
        opacity: 0.3;
      }

      @media (min-width: 640px) {
        .timeline::before {
          left: 50%;
          transform: translateX(-50%);
        }
      }

      .timeline-item {
        position: relative;
        padding-left: 2rem;
        padding-bottom: 2.5rem;
      }

      .timeline-item:last-child {
        padding-bottom: 0;
      }

      @media (min-width: 640px) {
        .timeline-item {
          width: 50%;
          padding-left: 0;
          padding-right: 2.5rem;
        }
        .timeline-item:nth-child(even) {
          margin-left: 50%;
          padding-left: 2.5rem;
          padding-right: 0;
        }
      }

      .timeline-dot {
        position: absolute;
        left: -5px;
        top: 0;
        width: 12px;
        height: 12px;
        background: var(--accent);
        border-radius: 50%;
        border: 2px solid var(--bg);
      }

      @media (min-width: 640px) {
        .timeline-dot {
          left: auto;
          right: -6px;
        }
        .timeline-item:nth-child(even) .timeline-dot {
          left: -6px;
          right: auto;
        }
      }

      .timeline-content {
        background: var(--bg-card);
        border: 1px solid rgba(148, 163, 184, 0.1);
        border-radius: var(--radius);
        padding: 1.25rem;
      }

      .timeline-date {
        font-size: 0.8125rem;
        color: var(--accent);
        font-weight: 600;
        margin-bottom: 0.25rem;
      }

      .timeline-content h4 {
        font-size: 1.125rem;
        margin-bottom: 0.25rem;
      }

      .timeline-content p {
        color: var(--text-muted);
        font-size: 0.9375rem;
      }

      /* Contact */
      .contact-section {
        background: var(--bg-card);
      }

      .contact-grid {
        display: grid;
        gap: 1rem;
      }

      @media (min-width: 640px) {
        .contact-grid {
          grid-template-columns: repeat(2, 1fr);
        }
      }

      @media (min-width: 900px) {
        .contact-grid {
          grid-template-columns: repeat(4, 1fr);
        }
      }

      .contact-card {
        background: var(--bg);
        border: 1px solid rgba(148, 163, 184, 0.1);
        border-radius: var(--radius);
        padding: 1.5rem;
        text-align: center;
        transition: all var(--transition);
      }

      .contact-card:hover {
        border-color: var(--accent);
        transform: translateY(-4px);
      }

      .contact-icon {
        width: 48px;
        height: 48px;
        background: rgba(56, 189, 248, 0.1);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 1rem;
      }

      .contact-icon svg {
        width: 24px;
        height: 24px;
        color: var(--accent);
      }

      .contact-card h3 {
        font-size: 1rem;
        margin-bottom: 0.25rem;
      }

      .contact-card p {
        color: var(--text-muted);
        font-size: 0.875rem;
      }

      /* Footer */
      footer {
        padding: 2rem 0;
        border-top: 1px solid rgba(148, 163, 184, 0.1);
        text-align: center;
      }

      footer p {
        color: var(--text-muted);
        font-size: 0.875rem;
      }

      footer a {
        color: var(--accent);
        transition: color var(--transition);
      }

      footer a:hover {
        color: var(--text);
      }

      /* Mobile Nav */
      @media (max-width: 639px) {
        .menu-btn {
          display: block;
        }

        .desktop-nav {
          display: none;
        }

        .mobile-nav {
          display: flex;
        }
      }

      /* Animations */
      .fade-in {
        opacity: 0;
        transform: translateY(20px);
        animation: fadeIn 0.6s ease forwards;
      }

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

      .delay-1 {
        animation-delay: 0.1s;
      }
      .delay-2 {
        animation-delay: 0.2s;
      }
      .delay-3 {
        animation-delay: 0.3s;
      }
      .delay-4 {
        animation-delay: 0.4s;
      }

      /* Projects */
      .projects-grid {
        display: grid;
        gap: 1.5rem;
        grid-template-columns: 1fr;
      }

      @media (min-width: 768px) {
        .projects-grid {
          grid-template-columns: repeat(2, 1fr);
        }
      }

      .project-card {
        background: var(--bg-card);
        border: 1px solid rgba(148, 163, 184, 0.1);
        border-radius: var(--radius);
        padding: 1.5rem;
        display: flex;
        flex-direction: column;
        transition: all var(--transition);
        height: 100%;
      }

      .project-card:hover {
        border-color: var(--accent);
        transform: translateY(-4px);
      }

      .project-header {
        margin-bottom: 1rem;
      }

      .project-card h3 {
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: 0.25rem;
        color: var(--text);
      }

      .project-tagline {
        color: var(--accent);
        font-size: 0.875rem;
        font-weight: 500;
        margin-bottom: 0.75rem;
      }

      .project-desc {
        color: var(--text-muted);
        font-size: 0.9375rem;
        margin-bottom: 1.5rem;
        flex-grow: 1;
      }

      .project-stack {
        margin-bottom: 1.5rem;
      }

      .project-impact {
        background: rgba(56, 189, 248, 0.05);
        border-radius: 8px;
        padding: 0.75rem;
        margin-bottom: 1.5rem;
        border-left: 2px solid var(--accent);
      }

      .project-impact p {
        font-size: 0.875rem;
        color: var(--text-muted);
      }

      .project-impact strong {
        color: var(--text);
        font-weight: 600;
      }

      .project-link {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        color: var(--accent);
        font-weight: 600;
        font-size: 0.9375rem;
        margin-top: auto;
      }

      .project-link:hover {
        text-decoration: underline;
      }

      /* Skip link for keyboard navigation */
      .skip-link {
        position: absolute;
        top: -100%;
        left: 50%;
        transform: translateX(-50%);
        background: var(--accent);
        color: var(--bg);
        padding: 0.75rem 1.5rem;
        border-radius: var(--radius);
        font-weight: 600;
        z-index: 1000;
        transition: top 0.2s ease;
      }

      .skip-link:focus {
        top: 1rem;
      }

      /* Reduced motion - exempt badge pulse and cursor blink for visual feedback */
      @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
          animation-duration: 0.01ms !important;
          transition-duration: 0.01ms !important;
        }

        /* Exempt subtle status indicators that provide important visual feedback */
        .badge::before {
          animation: badgePulse 5s ease-in-out infinite !important;
        }

        .terminal-cursor {
          animation: cursorBlink 1.5s ease-in-out infinite !important;
        }
        html {
          scroll-behavior: auto;
        }
      }