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

    :root {
      --black: #0D0D0D;
      --white: #F7F6F2;
      --accent: #00C896;
      --mid: #1A1A1A;
      --muted: #6B6B6B;
      --border: #2A2A2A;
      --card: #141414;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--black);
      color: var(--white);
      font-family: 'Inter', sans-serif;
      font-weight: 300;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    /* NAV */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1.2rem 2.5rem;
      background: rgba(13,13,13,0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }

    nav .logo {
      font-family: 'Syne', sans-serif;
      font-weight: 800;
      font-size: 1rem;
      letter-spacing: 0.04em;
      color: var(--white);
      text-decoration: none;
    }

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

    .nav-contact {
      position: relative;
    }

    .nav-contact .cta {
      font-size: 0.8rem;
      font-weight: 500;
      color: var(--accent);
      text-decoration: none;
      border: 1px solid var(--accent);
      padding: 0.45rem 1.1rem;
      border-radius: 2rem;
      transition: background 0.2s, color 0.2s;
      cursor: pointer;
      background: transparent;
      display: inline-block;
    }

    .nav-contact .cta:hover { background: var(--accent); color: var(--black); }

    .nav-dropdown {
      display: none;
      position: absolute;
      top: 120%;
      right: 0;
      background: #1A1A1A;
      border: 1px solid var(--border);
      border-radius: 0.6rem;
      overflow: hidden;
      min-width: 180px;
      z-index: 200;
    }

    .nav-contact:hover .nav-dropdown { display: block; }

    .nav-dropdown a {
      display: block;
      padding: 0.75rem 1.2rem;
      font-size: 0.82rem;
      color: var(--white);
      text-decoration: none;
      transition: background 0.15s;
    }

    .nav-dropdown a:hover { background: #2A2A2A; color: var(--accent); }

    /* HERO */
    .hero {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 8rem 2.5rem 5rem;
      max-width: 900px;
    }

    .hero .eyebrow {
      font-size: 0.75rem;
      font-weight: 500;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 1.5rem;
      display: flex;
      align-items: center;
    }

    .hero h1 {
      font-family: 'Syne', sans-serif;
      font-size: clamp(1.8rem, 4vw, 3.2rem);
      font-weight: 600;
      line-height: 1.2;
      letter-spacing: -0.01em;
      margin-bottom: 1.8rem;
    }

    .hero h1 em {
      font-style: normal;
      color: var(--accent);
    }

    .hero p {
      font-size: 1.1rem;
      color: #B0B0B0;
      max-width: 520px;
      margin-bottom: 2.5rem;
      line-height: 1.8;
    }

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

    .btn-primary {
      background: var(--accent);
      color: var(--black);
      font-weight: 600;
      font-size: 0.85rem;
      padding: 0.8rem 1.8rem;
      border-radius: 2rem;
      text-decoration: none;
      transition: opacity 0.2s;
    }

    .btn-primary:hover { opacity: 0.85; }

    .btn-ghost {
      color: var(--white);
      font-size: 0.85rem;
      font-weight: 500;
      padding: 0.8rem 1.8rem;
      border-radius: 2rem;
      border: 1px solid var(--border);
      text-decoration: none;
      transition: border-color 0.2s;
    }

    .btn-ghost:hover { border-color: var(--white); }

    /* STATS BAR */
    .stats {
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      display: flex;
      gap: 0;
      overflow-x: auto;
    }

    .stat {
      flex: 1;
      min-width: 160px;
      padding: 2rem 2.5rem;
      border-right: 1px solid var(--border);
    }

    .stat:last-child { border-right: none; }

    .stat .number {
      font-family: 'Syne', sans-serif;
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--white);
      line-height: 1;
      margin-bottom: 0.3rem;
    }

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

    .stat .label {
      font-size: 0.78rem;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.1em;
    }

    /* SECTION */
    section {
      padding: 6rem 2.5rem;
      max-width: 1100px;
      margin: 0 auto;
    }

    .section-label {
      font-size: 0.72rem;
      font-weight: 500;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 0.8rem;
    }

    .section-title {
      font-family: 'Syne', sans-serif;
      font-size: clamp(1.8rem, 4vw, 2.8rem);
      font-weight: 700;
      line-height: 1.15;
      margin-bottom: 3.5rem;
      max-width: 500px;
    }

    /* PROJECTS */
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 1.5rem;
    }

    .project-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 0.6rem;
      padding: 2.2rem;
      transition: background 0.2s, border-color 0.2s;
      cursor: default;
    }

    .project-card:hover { background: #1C1C1C; border-color: var(--accent); }

    .project-card.featured {
      grid-column: span 2;
    }

    .project-tag {
      display: inline-block;
      font-size: 0.68rem;
      font-weight: 500;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--accent);
      border: 1px solid rgba(0,200,150,0.3);
      padding: 0.25rem 0.65rem;
      border-radius: 1rem;
      margin-bottom: 1.2rem;
    }

    .project-card h3 {
      font-family: 'Syne', sans-serif;
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 0.7rem;
      line-height: 1.3;
    }

    .project-card .problem {
      font-size: 0.85rem;
      color: var(--muted);
      margin-bottom: 1rem;
      line-height: 1.7;
    }

    .project-card .solution {
      font-size: 0.88rem;
      color: #C0C0C0;
      margin-bottom: 1.4rem;
      line-height: 1.7;
    }

    .tools {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
    }

    .tool {
      font-size: 0.72rem;
      font-weight: 600;
      color: var(--accent);
      background: rgba(0,200,150,0.08);
      border: 1px solid rgba(0,200,150,0.25);
      padding: 0.25rem 0.7rem;
      border-radius: 0.3rem;
      letter-spacing: 0.04em;
    }

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

    .about-text p {
      font-size: 1rem;
      color: #B0B0B0;
      margin-bottom: 1.2rem;
      line-height: 1.85;
    }

    .about-text p strong {
      color: var(--white);
      font-weight: 500;
    }

    .skills-list {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .skill-item {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 1rem 1.2rem;
      background: var(--card);
      border: 1px solid var(--border);
    }

    .skill-dot {
      width: 6px;
      height: 6px;
      background: var(--accent);
      border-radius: 50%;
      flex-shrink: 0;
    }

    .skill-item span {
      font-size: 0.85rem;
      color: #C0C0C0;
    }

    /* CONTACT */
    .contact-block {
      border: 1px solid var(--border);
      padding: 4rem;
      text-align: center;
      background: var(--card);
    }

    .contact-block h2 {
      font-family: 'Syne', sans-serif;
      font-size: clamp(1.8rem, 4vw, 3rem);
      font-weight: 800;
      margin-bottom: 1rem;
      line-height: 1.1;
    }

    .contact-block h2 span { color: var(--accent); }

    .contact-block p {
      color: var(--muted);
      font-size: 1rem;
      margin-bottom: 2.2rem;
      max-width: 420px;
      margin-left: auto;
      margin-right: auto;
    }

    .contact-links {
      display: flex;
      justify-content: center;
      gap: 1rem;
      flex-wrap: wrap;
    }

    /* FOOTER */
    footer {
      border-top: 1px solid var(--border);
      padding: 2rem 2.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
    }

    footer p {
      font-size: 0.78rem;
      color: var(--muted);
    }

    footer .footer-name {
      font-family: 'Syne', sans-serif;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--white);
    }

    /* COMING SOON CARD */
    .coming-soon {
      border: 1px dashed var(--border);
      background: transparent;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: flex-start;
      min-height: 220px;
      opacity: 0.5;
    }

    .coming-soon .cs-label {
      font-size: 0.72rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 0.8rem;
    }

    .coming-soon h3 {
      font-family: 'Syne', sans-serif;
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--muted);
    }

    /* DIVIDER LINE */
    .divider {
      width: 100%;
      height: 1px;
      background: var(--border);
      margin: 0;
    }

    @media (max-width: 768px) {
      nav { padding: 1rem 1.2rem; }
      .hero { padding: 7rem 1.2rem 4rem; }
      section { padding: 4rem 1.2rem; }
      .stat { padding: 1.5rem 1.2rem; }
      .project-card.featured { grid-column: span 1; }
      .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
      .contact-block { padding: 2.5rem 1.5rem; }
      footer { flex-direction: column; text-align: center; }
    }

/* HUB CARDS (index page path selector) */
.hub-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

.hub-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 3rem 2.2rem;
  text-decoration: none;
  display: block;
  transition: background 0.2s, border-color 0.2s;
}

.hub-card:hover { background: #1C1C1C; border-color: var(--accent); }

.hub-card .hub-eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hub-card .hub-number {
  color: var(--muted);
  font-weight: 400;
}

.hub-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.8rem;
  line-height: 1.25;
}

.hub-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.4rem;
}

.hub-card .hub-arrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid rgba(0,200,150,0.3);
  padding: 0.6rem 1.2rem;
  border-radius: 2rem;
  transition: background 0.2s, color 0.2s;
}

.hub-card:hover .hub-arrow { background: var(--accent); color: var(--black); }

@media (max-width: 768px) {
  .hub-grid { grid-template-columns: 1fr; }
}