/* ===== VARIABLES ===== */
    :root {
      --bg: #080c14;
      --bg2: #0d1420;
      --bg3: #111928;
      --border: rgba(255, 255, 255, 0.07);
      --accent: #3b82f6;
      --accent2: #60a5fa;
      --green: #22c55e;
      --orange: #f59e0b;
      --text: #e2e8f0;
      --muted: #64748b;
      --muted2: #94a3b8;
      --card-bg: rgba(255, 255, 255, 0.03);
      --card-hover: rgba(255, 255, 255, 0.06);
      --font-head: 'Space Grotesk', sans-serif;
      --font-mono: 'Fira Code', monospace;
      --font-body: 'Inter', sans-serif;
      --radius: 12px;
      --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* ===== 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(--font-body);
      font-size: 1rem;
      line-height: 1.7;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    /* ===== NOISE OVERLAY ===== */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      z-index: 0;
      pointer-events: none;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
      opacity: 0.4;
    }

    /* ===== LAYOUT ===== */
    .container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 1.5rem;
      position: relative;
      z-index: 1;
    }

    section {
      padding: 6rem 0;
    }

    .section-label {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 0.75rem;
    }

    .section-title {
      font-family: var(--font-head);
      font-size: clamp(1.8rem, 4vw, 2.6rem);
      font-weight: 800;
      line-height: 1.15;
      margin-bottom: 1rem;
    }

    .section-subtitle {
      color: var(--muted2);
      font-size: 1.05rem;
      max-width: 560px;
      margin-bottom: 3rem;
    }

    /* ===== NAVBAR ===== */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      background: rgba(8, 12, 20, 0.85);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
    }

    .nav-inner {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 1.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
    }

    .nav-logo {
      font-family: var(--font-head);
      font-weight: 800;
      font-size: 1.1rem;
      letter-spacing: -0.01em;
    }

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

    .nav-links {
      display: flex;
      gap: 2rem;
      align-items: center;
    }

    .nav-links a {
      font-family: var(--font-mono);
      font-size: 0.78rem;
      letter-spacing: 0.05em;
      color: var(--muted2);
      transition: color var(--transition);
    }

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

    .nav-links a.active {
      color: var(--accent);
    }

    .nav-cta {
      background: var(--accent);
      color: #fff !important;
      padding: 0.4rem 1rem;
      border-radius: 6px;
      font-weight: 500;
    }

    .nav-cta:hover {
      background: var(--accent2) !important;
      color: #fff !important;
    }

    .nav-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      color: var(--text);
      font-size: 1.5rem;
    }

    .nav-links.open {
      display: flex;
      flex-direction: column;
      position: fixed;
      top: 64px;
      left: 0;
      right: 0;
      background: rgba(8, 12, 20, 0.97);
      padding: 1.5rem;
      gap: 1.25rem;
      border-bottom: 1px solid var(--border);
    }

    /* ===== HERO ===== */
    #home {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding-top: 64px;
      position: relative;
      overflow: hidden;
    }

    .hero-grid-bg {
      position: absolute;
      inset: 0;
      z-index: 0;
      background-image:
        linear-gradient(rgba(59, 130, 246, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.04) 1px, transparent 1px);
      background-size: 60px 60px;
    }

    .hero-glow {
      position: absolute;
      top: -200px;
      left: -200px;
      width: 700px;
      height: 700px;
      z-index: 0;
      background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 750px;
    }

    .availability-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(34, 197, 94, 0.08);
      border: 1px solid rgba(34, 197, 94, 0.3);
      color: var(--green);
      padding: 7px 18px;
      border-radius: 999px;
      font-family: var(--font-mono);
      font-size: 0.75rem;
      font-weight: 500;
      margin-bottom: 2rem;
      letter-spacing: 0.03em;
    }

    .dot-pulse {
      width: 8px;
      height: 8px;
      background: var(--green);
      border-radius: 50%;
      animation: pulse 2s infinite;
      flex-shrink: 0;
    }

    .availability-badge a {
      color: var(--green);
      font-weight: 700;
      border-bottom: 1px solid rgba(34, 197, 94, 0.4);
      transition: border-color var(--transition);
    }

    .availability-badge a:hover {
      border-color: var(--green);
    }

    @keyframes pulse {

      0%,
      100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5);
      }

      50% {
        box-shadow: 0 0 0 6px rgba(34, 197, 94, 0);
      }
    }

    .hero-eyebrow {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      color: var(--muted);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 1rem;
    }

    .hero-title {
      font-family: var(--font-head);
      font-size: clamp(2.4rem, 6vw, 4rem);
      font-weight: 800;
      line-height: 1.08;
      letter-spacing: -0.02em;
      margin-bottom: 1.5rem;
    }

    .hero-title .accent {
      color: var(--accent);
    }

    .hero-title .line-break {
      display: block;
    }

    .hero-desc {
      font-size: 1.1rem;
      color: var(--muted2);
      max-width: 580px;
      margin-bottom: 2.5rem;
      line-height: 1.75;
    }

    .hero-desc strong {
      color: var(--text);
      font-weight: 500;
    }

    .hero-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      margin-bottom: 3.5rem;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent);
      color: #fff;
      padding: 0.75rem 1.5rem;
      border-radius: 8px;
      font-weight: 600;
      font-size: 0.9rem;
      transition: all var(--transition);
    }

    .btn-primary:hover {
      background: var(--accent2);
      transform: translateY(-1px);
    }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: transparent;
      color: var(--text);
      padding: 0.75rem 1.5rem;
      border-radius: 8px;
      font-weight: 500;
      font-size: 0.9rem;
      border: 1px solid var(--border);
      transition: all var(--transition);
    }

    .btn-secondary:hover {
      border-color: var(--accent);
      color: var(--accent);
      transform: translateY(-1px);
    }

    .hero-stats {
      display: flex;
      gap: 2.5rem;
      flex-wrap: wrap;
      padding-top: 2.5rem;
      border-top: 1px solid var(--border);
    }

    .stat {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .stat-value {
      font-family: var(--font-head);
      font-size: 2rem;
      font-weight: 800;
      color: var(--text);
      line-height: 1;
    }

    .stat-value .accent {
      color: var(--accent);
    }

    .stat-label {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--muted);
      letter-spacing: 0.05em;
      text-transform: uppercase;
      max-width: 140px;
    }

    /* ===== ABOUT ===== */
    #about {
      background: var(--bg2);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: start;
    }

    .about-photo-wrap { margin-bottom: 1.5rem; }

    .profile-photo {
      width: 120px;
      height: 120px;
      border-radius: 50%;
      object-fit: cover;
      border: 3px solid var(--accent);
      display: block;
    }

    .about-text p {
      color: var(--muted2);
      margin-bottom: 1.2rem;
    }

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

    .projects-list {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      margin-top: 1.5rem;
    }

    .proj-item {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.75rem 1rem;
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      font-size: 0.9rem;
      transition: background var(--transition);
    }

    .proj-item:hover {
      background: var(--card-hover);
    }

    .proj-item .flag {
      flex-shrink: 0;
      border-radius: 2px;
      object-fit: cover;
    }

    .proj-item .proj-name {
      color: var(--text);
      font-weight: 500;
    }

    .proj-item .proj-detail {
      color: var(--muted);
      font-size: 0.8rem;
      font-family: var(--font-mono);
    }

    .skills-section {
      margin-top: 2rem;
    }

    .skills-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-top: 1rem;
    }

    .skill-tag {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      padding: 4px 12px;
      border-radius: 999px;
      border: 1px solid var(--border);
      color: var(--muted2);
      transition: all var(--transition);
    }

    .skill-tag:hover,
    .skill-tag.highlight {
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(59, 130, 246, 0.08);
    }

    /* ===== AUTOMATION ===== */
    #automation {
      background: var(--bg);
    }

    .auto-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }

    .auto-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.75rem;
      transition: all var(--transition);
      position: relative;
      overflow: hidden;
    }

    .auto-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--accent), transparent);
      opacity: 0;
      transition: opacity var(--transition);
    }

    .auto-card:hover {
      background: var(--card-hover);
      border-color: rgba(59, 130, 246, 0.3);
      transform: translateY(-3px);
    }

    .auto-card:hover::before {
      opacity: 1;
    }

    .auto-tech {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--accent);
      letter-spacing: 0.08em;
      margin-bottom: 1rem;
      padding: 3px 8px;
      background: rgba(59, 130, 246, 0.1);
      border-radius: 4px;
      display: inline-block;
    }

    .auto-card h3 {
      font-family: var(--font-head);
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
    }

    .auto-card p {
      color: var(--muted2);
      font-size: 0.9rem;
      line-height: 1.65;
      margin-bottom: 1rem;
    }

    .auto-result {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--orange);
      background: rgba(245, 158, 11, 0.08);
      border: 1px solid rgba(245, 158, 11, 0.2);
      padding: 3px 10px;
      border-radius: 4px;
    }

    .auto-link {
      font-family: var(--font-mono);
      font-size: 0.78rem;
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      gap: 4px;
      transition: gap var(--transition);
    }

    .auto-link:hover {
      gap: 8px;
    }

    /* ===== SERVICES ===== */
    #services {
      background: var(--bg2);
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
    }

    .service-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 2rem;
      transition: all var(--transition);
      position: relative;
      overflow: hidden;
    }

    .service-card:hover {
      background: var(--card-hover);
      border-color: rgba(59, 130, 246, 0.25);
      transform: translateY(-2px);
    }

    .service-card.highlight {
      border-color: rgba(59, 130, 246, 0.4);
      background: rgba(59, 130, 246, 0.05);
    }

    .service-card.highlight:hover {
      border-color: rgba(59, 130, 246, 0.6);
      background: rgba(59, 130, 246, 0.08);
    }

    .service-badge {
      display: inline-block;
      font-family: var(--font-mono);
      font-size: 0.65rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--accent);
      border: 1px solid var(--accent);
      padding: 2px 8px;
      border-radius: 4px;
      margin-bottom: 1rem;
    }

    .service-icon {
      font-size: 2rem;
      margin-bottom: 1rem;
      display: block;
    }

    .service-card h3 {
      font-family: var(--font-head);
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
    }

    .service-card p {
      color: var(--muted2);
      font-size: 0.9rem;
      line-height: 1.65;
      margin-bottom: 1.5rem;
    }

    .btn-service {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: var(--font-mono);
      font-size: 0.78rem;
      color: var(--accent);
      border-bottom: 1px solid rgba(59, 130, 246, 0.3);
      padding-bottom: 2px;
      transition: all var(--transition);
    }

    .btn-service:hover {
      border-color: var(--accent);
      gap: 10px;
    }

    /* ===== TOOLS PREVIEW ===== */
    #tools-preview {
      background: var(--bg3);
    }

    .tools-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 1.5rem;
    }

    .tool-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 2rem;
      transition: all var(--transition);
    }

    .tool-card:hover {
      background: var(--card-hover);
      border-color: rgba(59, 130, 246, 0.3);
      transform: translateY(-2px);
    }

    .tool-card.featured {
      border-color: rgba(59, 130, 246, 0.3);
      background: rgba(59, 130, 246, 0.04);
    }

    .tool-thumb {
      width: 48px;
      height: 48px;
      background: rgba(59, 130, 246, 0.1);
      border: 1px solid rgba(59, 130, 246, 0.2);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 1.25rem;
    }

    .tool-card h3 {
      font-family: var(--font-head);
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
    }

    .tool-card p {
      color: var(--muted2);
      font-size: 0.9rem;
      line-height: 1.65;
      margin-bottom: 1.25rem;
    }

    .btn-tool {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: var(--font-mono);
      font-size: 0.78rem;
      color: var(--accent);
      transition: gap var(--transition);
    }

    .btn-tool:hover {
      gap: 10px;
    }

    /* ===== EXPERIENCE ===== */
    #curriculum {
      background: var(--bg2);
    }

    .exp-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
    }

    .timeline {
      display: flex;
      flex-direction: column;
      gap: 0;
    }

    .timeline-item {
      display: flex;
      gap: 1.25rem;
      padding-bottom: 2rem;
      position: relative;
    }

    .timeline-item:not(:last-child)::before {
      content: '';
      position: absolute;
      left: 19px;
      top: 38px;
      bottom: 0;
      width: 1px;
      background: var(--border);
    }

    .timeline-dot {
      width: 38px;
      height: 38px;
      flex-shrink: 0;
      border-radius: 50%;
      background: var(--card-bg);
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      position: relative;
      z-index: 1;
    }

    .timeline-dot.active {
      border-color: var(--accent);
      background: rgba(59, 130, 246, 0.1);
    }

    .timeline-body {
      flex: 1;
    }

    .timeline-company {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--accent);
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .timeline-role {
      font-family: var(--font-head);
      font-weight: 700;
      font-size: 1rem;
      margin: 2px 0 4px;
    }

    .timeline-period {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--muted);
      margin-bottom: 0.5rem;
    }

    .timeline-desc {
      color: var(--muted2);
      font-size: 0.88rem;
      line-height: 1.6;
    }

    .certs-grid {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .cert-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.25rem 1.5rem;
      display: flex;
      align-items: center;
      gap: 1rem;
      transition: background var(--transition);
    }

    .cert-card:hover {
      background: var(--card-hover);
    }

    .cert-icon {
      font-size: 1.5rem;
      flex-shrink: 0;
    }

    .cert-name {
      font-weight: 600;
      font-size: 0.92rem;
    }

    .cert-org {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--muted);
    }

    /* ===== PORTFOLIO ===== */
    #portfolio {
      background: var(--bg);
    }

    .portfolio-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.25rem;
    }

    .portfolio-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      transition: all var(--transition);
    }

    .portfolio-card:hover {
      transform: translateY(-4px);
      border-color: rgba(59, 130, 246, 0.3);
    }

    .portfolio-img {
      width: 100%;
      height: auto;
      aspect-ratio: 16/10;
      object-fit: cover;
      background: var(--bg3);
      display: block;
    }

    .portfolio-body {
      padding: 1.25rem;
    }

    .portfolio-category {
      font-family: var(--font-mono);
      font-size: 0.68rem;
      color: var(--accent);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 0.4rem;
    }

    .portfolio-body h3 {
      font-family: var(--font-head);
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 0.4rem;
    }

    .portfolio-year {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--muted);
    }

    .portfolio-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 4px;
      margin: 0.75rem 0;
    }

    .portfolio-tag {
      font-family: var(--font-mono);
      font-size: 0.65rem;
      padding: 2px 7px;
      background: rgba(59, 130, 246, 0.1);
      border: 1px solid rgba(59, 130, 246, 0.2);
      color: var(--accent2);
      border-radius: 4px;
    }

    .portfolio-link {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      font-weight: 700;
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 16px;
      border: 1.5px solid rgba(59, 130, 246, 0.4);
      border-radius: 100px;
      letter-spacing: 0.07em;
      text-transform: uppercase;
      transition: all var(--transition);
    }

    .portfolio-link i {
      font-size: 0.65rem;
      transition: transform var(--transition);
    }

    .portfolio-link:hover {
      background: var(--accent);
      color: #fff;
      border-color: var(--accent);
    }

    .portfolio-link:hover i {
      transform: translateX(3px);
    }

    .confidential-overlay {
      display: flex;
      align-items: center;
      justify-content: center;
      aspect-ratio: 16/10;
      background: repeating-linear-gradient(45deg, var(--bg3) 0, var(--bg3) 10px, var(--bg2) 10px, var(--bg2) 20px);
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--muted);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .portfolio-filters {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 0.75rem;
      margin-bottom: 2.5rem;
    }

    .filter-btn {
      background: var(--card-bg);
      border: 1px solid var(--border);
      color: var(--muted2);
      padding: 0.5rem 1.25rem;
      border-radius: 999px;
      font-family: var(--font-mono);
      font-size: 0.8rem;
      font-weight: 500;
      cursor: pointer;
      transition: all var(--transition);
    }

    .filter-btn:hover {
      border-color: rgba(59, 130, 246, 0.3);
      color: var(--text);
    }

    .filter-btn.active {
      background: var(--accent);
      border-color: var(--accent);
      color: #fff;
    }

    /* ===== CONTACT ===== */
    #contact {
      background: var(--bg2);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 4rem;
      align-items: start;
    }

    .contact-info {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 1rem 1.25rem;
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      transition: all var(--transition);
    }

    .contact-item:hover {
      background: var(--card-hover);
      border-color: rgba(59, 130, 246, 0.3);
    }

    .contact-item-icon {
      font-size: 1.25rem;
      flex-shrink: 0;
    }

    .contact-item-label {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }

    .contact-item-value {
      color: var(--text);
      font-size: 0.9rem;
    }

    .contact-item-value a {
      color: var(--accent2);
    }

    .contact-cta {
      margin-top: 2rem;
      padding: 2rem;
      background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.03));
      border: 1px solid rgba(59, 130, 246, 0.3);
      border-radius: var(--radius);
    }

    .contact-cta h3 {
      font-family: var(--font-head);
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
    }

    .contact-cta p {
      color: var(--muted2);
      font-size: 0.9rem;
      margin-bottom: 1.25rem;
    }

    .btn-cta-large {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent);
      color: #fff;
      padding: 0.85rem 1.75rem;
      border-radius: 8px;
      font-weight: 600;
      font-size: 0.95rem;
      transition: all var(--transition);
      width: 100%;
      justify-content: center;
    }

    .btn-cta-large:hover {
      background: var(--accent2);
      transform: translateY(-1px);
    }

    .contact-downloads {
      display: flex;
      gap: 1rem;
      margin-top: 1rem;
    }

    .btn-download {
      flex: 1;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 0.65rem;
      border: 1px solid var(--border);
      border-radius: 8px;
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--muted2);
      transition: all var(--transition);
    }

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

    /* ===== FOOTER ===== */
    footer {
      padding: 2rem 0;
      border-top: 1px solid var(--border);
      background: var(--bg);
    }

    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .footer-logo {
      font-family: var(--font-head);
      font-weight: 700;
      font-size: 0.9rem;
    }

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

    .footer-copy {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--muted);
    }

    .footer-tagline {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--muted);
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 900px) {

      .about-grid,
      .exp-layout,
      .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
      }

      .auto-grid,
      .services-grid {
        grid-template-columns: 1fr;
      }

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

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

    @media (max-width: 600px) {
      .nav-links:not(.open) {
        display: none;
      }

      .nav-toggle {
        display: block;
      }

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

      .hero-stats {
        gap: 1.5rem;
      }

      .contact-downloads {
        flex-direction: column;
      }
    }


    /* ===== CONTACT FORM ===== */
    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 0.85rem;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
    }

    .form-label {
      font-family: var(--font-mono);
      font-size: 0.68rem;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }

    .form-input,
    .form-textarea,
    select.form-input {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 0.65rem 0.9rem;
      color: var(--text);
      font-family: var(--font-body);
      font-size: 0.9rem;
      width: 100%;
      transition: border-color var(--transition);
      outline: none;
    }

    .form-input::placeholder,
    .form-textarea::placeholder {
      color: var(--muted);
    }

    .form-input:focus,
    .form-textarea:focus,
    select.form-input:focus {
      border-color: var(--accent);
    }

    select.form-input {
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 0.9rem center;
      cursor: pointer;
    }

    select.form-input option {
      background: #0d1420;
      color: var(--text);
    }

    .form-textarea {
      resize: vertical;
      min-height: 110px;
    }

    .form-submit {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      width: 100%;
      background: var(--accent);
      color: #fff;
      padding: 0.8rem 1.5rem;
      border-radius: 8px;
      font-weight: 600;
      font-size: 0.9rem;
      border: none;
      cursor: pointer;
      transition: all var(--transition);
      margin-top: 0.25rem;
    }

    .form-submit:hover {
      background: var(--accent2);
      transform: translateY(-1px);
    }

    .form-submit:disabled {
      opacity: 0.6;
      cursor: not-allowed;
      transform: none;
    }

    .form-msg {
      display: none;
      padding: 0.75rem 1rem;
      border-radius: 6px;
      font-size: 0.85rem;
      font-family: var(--font-mono);
      margin-top: 0.5rem;
    }

    .form-msg.success {
      display: block;
      background: rgba(34, 197, 94, 0.1);
      border: 1px solid rgba(34, 197, 94, 0.3);
      color: #4ade80;
    }

    .form-msg.error {
      display: block;
      background: rgba(239, 68, 68, 0.1);
      border: 1px solid rgba(239, 68, 68, 0.3);
      color: #f87171;
    }

    /* ===== FADE IN ANIMATION ===== */
    .fade-up {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ─── NAV TYPOGRAPHY — uniform across all pages ─── */
    /* Targets the Tailwind-based nav used in blog/, project/, tool/ pages */
    #logo span {
      font-family: "Space Grotesk", sans-serif !important;
      font-size: 1.05rem !important;
      font-weight: 800 !important;
      letter-spacing: -0.01em;
    }

    #desktop-menu a,
    #mobile-menu a {
      font-family: "Fira Code", monospace !important;
      font-size: 0.78rem !important;
      font-weight: 400 !important;
      letter-spacing: 0.05em;
      text-transform: none !important;
    }