/* ─── TOKENS ─────────────────────────────────────────── */
    :root {
      --bg:         #0d0f12;
      --surface:    #131619;
      --border:     #1e2229;
      --border-hi:  #2a3140;
      --text:       #c9d1d9;
      --muted:      #8892a3;
      --dim:        #697180;
      --accent:     #3b82f6;       /* electric blue — reads "infrastructure" */
      --accent-dim: #1d4ed814;
      --orange:     #e47411da;
      --green:      #22c55e;
      --amber:      #f5900b;
      --red:        #ef4444;
      --mono:       'JetBrains Mono', monospace;
      --sans:       'DM Sans', sans-serif;
      --radius:     6px;
      --radius-lg:  10px;
    }

    /* ─── RESET ──────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--sans);
      font-size: 15px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    ul { list-style: none; }
    img { display: block; max-width: 100%; }

    /* ─── LAYOUT ─────────────────────────────────────────── */
    .container {
      max-width: 860px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ─── NAV ────────────────────────────────────────────── */
    nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(13, 15, 18, 0.88);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }
    .nav-inner {
      max-width: 860px;
      margin: 0 auto;
      padding: 0 24px;
      height: 52px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .nav-logo {
      font-family: var(--mono);
      font-size: 13px;
      color: var(--accent);
      letter-spacing: 0.02em;
    }
    .nav-links {
      display: flex;
      gap: 28px;
    }
    .nav-links a {
      font-family: var(--mono);
      font-size: 12px;
      color: var(--muted);
      letter-spacing: 0.05em;
      transition: color 0.15s;
    }
    .nav-links a:hover { color: var(--text); }

        /* ─── HAMBURGER MENU ───────────────────────────────────── */
    .hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 5px;
    z-index: 100;
    }

    .hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text);
    transition: all 0.3s ease;
    }

    /* When hamburger is active (X shape) */
    .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    }

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

    .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
    }

    /* Mobile styles */
    @media (max-width: 768px) {
    .hamburger {
        display: flex;  /* Show hamburger on mobile */
    }
    
    .nav-links {
        position: fixed;
        top: 52px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 52px);
        background: var(--bg);
        backdrop-filter: blur(12px);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 40px;
        gap: 25px;
        transition: left 0.3s ease;
        display: flex !important;  /* Override the display: none */
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li a {
        font-size: 18px;
        padding: 10px;
    }
    }

    /* Desktop styles (keep existing) */
    @media (min-width: 769px) {
    .nav-links {
        display: flex !important;
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        flex-direction: row;
        padding-top: 0;
        gap: 28px;
    }
    }


    /* ─── HERO ───────────────────────────────────────────── */
    .hero {
      padding: 80px 0 64px;
      border-bottom: 1px solid var(--border);
    }
    .hero-eyebrow {
      font-family: var(--mono);
      font-size: 12px;
      color: var(--accent);
      letter-spacing: 0.12em;
      text-transform: uppercase;
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .hero-eyebrow::before {
      content: '';
      display: inline-block;
      width: 24px;
      height: 1px;
      background: var(--accent);
    }
    .hero h1 {
      font-family: var(--sans);
      font-size: clamp(28px, 5vw, 42px);
      font-weight: 600;
      color: #e6edf3;
      line-height: 1.2;
      letter-spacing: -0.02em;
      margin-bottom: 12px;
    }
    .hero-role {
      font-family: var(--mono);
      font-size: 14px;
      color: var(--muted);
      margin-bottom: 24px;
    }
    .hero-role span { color: var(--muted); }
    .hero-bio {
      max-width: 560px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
      margin-bottom: 32px;
    }
    .hero-bio strong { color: var(--text); font-weight: 500; }
    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      font-family: var(--mono);
      font-size: 12px;
      letter-spacing: 0.04em;
      padding: 9px 18px;
      border-radius: var(--radius);
      transition: all 0.15s;
      cursor: pointer;
      border: none;
    }
    .btn-primary {
      background: var(--accent);
      color: #fff;
    }
    .btn-primary:hover { background: #2563eb; }
    .btn-ghost {
      background: transparent;
      color: var(--muted);
      border: 1px solid var(--border-hi);
    }
    .btn-ghost:hover { color: var(--text); border-color: var(--dim); }

    /* ─── DOWNLOAD RESUME BUTTON ─────────────────────────────────────────── */
    /* .btn-resume {
      background: transparent !important;
      color: var(--green) !important;
      border: 1px solid var(--green) !important;
    }

    .btn-resume:hover {
      background: var(--green) !important;
      color: #0d0f12 !important;
      border-color: var(--green) !important;
      transform: translateY(-2px);
    }

    .btn-resume svg {
      stroke: var(--green) !important;
      transition: stroke 0.15s;
    }

    .btn-resume:hover svg {
      stroke: #0d0f12 !important;
    } */



    .hero-status {
      display: flex;
      align-items: center;
      gap: 7px;
      font-family: var(--mono);
      font-size: 11px;
      color: var(--muted);
      margin-left: 4px;
    }
    .status-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--green);
      animation: pulse 2.4s ease-in-out infinite;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.35; }
    }

    /* ─── SECTION BASE ───────────────────────────────────── */
    section {
      padding: 64px 0;
      border-bottom: 1px solid var(--border);
    }
    section:last-child { border-bottom: none; }
    .section-label {
      font-family: var(--mono);
      font-size: 11px;
      color: var(--accent);
      letter-spacing: 0.14em;
      text-transform: uppercase;
      margin-bottom: 32px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .section-label::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--border);
    }
    h2 {
      font-size: 20px;
      font-weight: 600;
      color: #e6edf3;
      letter-spacing: -0.01em;
      margin-bottom: 6px;
    }

    /* ─── SKILLS GRID ────────────────────────────────────── */

    /* ─── RESPONSIVE SKILLS GRID ─────────────────────────────────────── */
    .skills-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
    }

    /* Tablet screens (768px - 1024px) */
    @media (max-width: 900px) {
      .skills-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    /* Mobile landscape (480px - 768px) */
    @media (max-width: 700px) {
      .skills-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    /* Mobile portrait (below 480px) */
    @media (max-width: 500px) {
      .skills-grid {
        grid-template-columns: repeat(1, 1fr);
      }
    }
    /* .skills-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
      gap: 10px;
    } */
    .skill-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 14px 16px;
      display: flex;
      align-items: flex-start;
      gap: 12px;
      transition: border-color 0.15s;
    }
    .skill-card:hover { border-color: var(--border-hi); }
    .skill-icon {
      font-family: var(--mono);
      font-size: 16px;
      line-height: 1;
      padding-top: 2px;
      flex-shrink: 0;
    }
    .skill-name {
      font-family: var(--mono);
      font-size: 13px;
      color: var(--text);
      font-weight: 500;
      margin-bottom: 2px;
    }
    .skill-desc {
      font-size: 12px;
      color: var(--muted);
      line-height: 1.5;
    }

    /* ─── PROJECTS ───────────────────────────────────────── */
    .projects-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .project-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
      transition: border-color 0.15s;
      position: relative;
    }
    .project-card:hover { border-color: var(--border-hi); }
    .project-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 10px;
      flex-wrap: wrap;
    }
    .project-title {
      font-family: var(--mono);
      font-size: 14px;
      font-weight: 600;
      color: #e6edf3;
    }
    .project-links {
      display: flex;
      gap: 10px;
      flex-shrink: 0;
    }
    .project-link {
      font-family: var(--mono);
      font-size: 11px;
      color: var(--muted);
      border: 1px solid var(--border);
      padding: 3px 10px;
      border-radius: 4px;
      display: flex;
      align-items: center;
      gap: 5px;
      transition: all 0.15s;
    }
    .project-link:hover { color: var(--accent); border-color: var(--accent); }
    .project-desc {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .project-desc strong { color: var(--text); font-weight: 500; }
    .project-arch {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 14px 16px;
      margin-bottom: 16px;
      font-family: var(--mono);
      font-size: 12px;
      color: var(--dim);
      line-height: 1.9;
      overflow-x: auto;
    }
    .project-arch .kw  { color: var(--accent); }
    .project-arch .val { color: var(--green); }
    .project-arch .arr { color: var(--amber); }
    .project-arch .cmt { color: var(--dim); }
    .tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
    }
    .tag {
      font-family: var(--mono);
      font-size: 11px;
      padding: 3px 9px;
      border-radius: 4px;
      background: var(--accent-dim);
      color: var(--accent);
      border: 1px solid #1d4ed830;
      letter-spacing: 0.02em;
    }
    .tag.green  { background: #16a34a14; color: var(--green);  border-color: #16a34a30; }
    .tag.amber  { background: #d9770614; color: var(--amber);  border-color: #d9770630; }

    /* ─── EXPERIENCE ─────────────────────────────────────── */
    .exp-list {
      display: flex;
      flex-direction: column;
      gap: 0;
    }
    .exp-item {
      display: grid;
      grid-template-columns: 140px 1fr;
      gap: 32px;
      padding: 32px 0;
      border-bottom: 1px solid var(--border);
    }
    .exp-item:last-child { border-bottom: none; }
    .exp-date {
      font-family: var(--mono);
      font-size: 12px;
      color: var(--muted);
      padding-top: 4px;
      line-height: 1.6;
        }
    .exp-role {
      font-family: var(--mono);
      font-size: 15px;
      font-weight: 600;
      color: #e6edf3;
      margin-bottom: 4px;
      line-height: 1.4;
    }
    .exp-company {
      font-size: 13px;
      color: var(--accent);
      margin-bottom: 14px;
      line-height: 1.5;
    }
    .exp-points {
      display: flex;
      flex-direction: column;
      gap: 10px;
        }
    .exp-point {
      font-size: 13.5px;
      color: var(--muted);
      display: flex;
      gap: 12px;
      line-height: 1.65;
    }
    .exp-point::before {
      content: '→';
      color: var(--dim);
      font-family: var(--mono);
      flex-shrink: 0;
      margin-top: 2px;
    }
    .exp-point strong { color: var(--text); font-weight: 500; }

/* Mobile adjustment */
    @media (max-width: 640px) {
      .exp-item {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 24px 0;
      }
      .exp-date {
        padding-top: 0;
      }
    }
    /* ─── STACK MATRIX ───────────────────────────────────── */
    .matrix {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
      gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
    }
    .matrix-cell {
      background: var(--surface);
      padding: 16px 18px;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }
    .matrix-category {
      font-family: var(--mono);
      font-size: 10px;
      color: var(--muted);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }
    .matrix-items {
      font-family: var(--mono);
      font-size: 12.5px;
      color: var(--text);
      line-height: 1.7;
    }
    .matrix-items .hi { color: var(--accent); }

    /* ─── CONTACT ────────────────────────────────────────── */
    .contact-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .contact-item {
      display: flex;
      align-items: center;
      gap: 8px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 10px 16px;
      font-family: var(--mono);
      font-size: 12px;
      color: var(--muted);
      transition: all 0.15s;
    }
    .contact-item:hover { color: var(--text); border-color: var(--border-hi); }
    .contact-item svg { color: var(--accent); flex-shrink: 0; }

    /* ─── FOOTER ─────────────────────────────────────────── */
    footer {
      padding: 32px 0;
      text-align: center;
    }
    .footer-text {
      font-family: var(--mono);
      font-size: 11px;
      color: var(--dim);
      letter-spacing: 0.04em;
    }

    /* ─── FADE IN ─────────────────────────────────────────── */
    .fade-up {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity 0.45s ease, transform 0.45s ease;
    }
    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ─── RESPONSIVE ─────────────────────────────────────── */
    @media (max-width: 600px) {
      .exp-item { grid-template-columns: 1fr; gap: 4px; }
      .exp-date { padding-top: 0; }
      .nav-links { display: none; }
    }