:root {
      --bg: #0b0f1a;
      --surface: #111827;
      --surface2: #1a2235;
      --accent: #00c2a8;
      --accent2: #0ea5e9;
      --text: #e8edf5;
      --muted: #7a8aa0;
      --border: rgba(255,255,255,0.07);
      --glow: rgba(0, 194, 168, 0.15);
    }

.author-card {
      display: flex;
      gap: 48px;
      align-items: flex-start;
    }

    .avatar-wrap {
      flex-shrink: 0;
      position: relative;
    }

    .avatar {
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.8rem;
      font-weight: 700;
      color: #fff;
      position: relative;
      z-index: 1;
    }

    .avatar-ring {
      position: absolute;
      inset: -4px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      z-index: 0;
      opacity: 0.4;
    }

    .author-info { flex: 1; }

    .author-tag {
      display: inline-block;
      background: rgb(200 200 200 / 10%);
    color: #6a6a6a;
    border: 1px solid rgb(171 171 171 / 30%);
      padding: 4px 14px;
      border-radius: 100px;
      font-size: 0.75rem;
      font-weight: 500;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      margin-bottom: 16px;
    }

    h1 {
      font-size: 2.6rem;
      font-weight: 700;
      line-height: 1.15;
      letter-spacing: -1px;
      margin-bottom: 8px;
    }

    .author-title {
      font-size: 1rem;
      color: var(--muted);
      margin-bottom: 20px;
      font-weight: 400;
    }

    .author-title strong { color: var(--accent2); font-weight: 500; }

    .location {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.85rem;
      color: var(--muted);
      margin-bottom: 24px;
    }

    .location svg { width: 14px; height: 14px; }

    .author-bio {
      font-size: 1rem;
      color: #878787;
      line-height: 1.8;
      margin-bottom: 28px;
    }

    .social-links {
      display: flex;
      gap: 12px;
    }

    .social-link {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 18px;
      border: 1px solid var(--border);
      border-radius: 8px;
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(0, 194, 168, 0.05);
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 500;
      transition: all 0.2s;
    }

    .social-link:hover {
      border-color: black;
      color: black;
      background: rgba(0, 194, 168, 0.05);
    }

    /* Stats Bar */
    .stats-bar {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: 16px;
      overflow: hidden;
      margin: 60px 0;
    }

    .stat {
      background: #f4f4f4;
      padding: 28px 32px;
      text-align: center;
      transition: background 0.2s;
    }

    .stat:hover { background: #dbdbdb; }

    .stat-number {
      font-size: 2.2rem;
      font-weight: 700;
      color: var(--accent);
      line-height: 1;
      margin-bottom: 6px;
    }

    .stat-label {
      font-size: 0.8rem;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.8px;
    }

    /* Section Titles */
    .section { margin-bottom: 64px; }

    .section-header {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 32px;
    }

    .section-line {
      flex: 1;
      height: 1px;
      background: var(--border);
    }

    .section-title {
      font-size: 1.4rem;
      font-weight: 600;
      white-space: nowrap;
    }

    /* Expertise Grid */
    .expertise-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .expertise-card {
      background: #ffffff;
    border: 1px solid rgb(219 219 219);
      border-radius: 12px;
      padding: 22px 24px;
      display: flex;
      align-items: flex-start;
      gap: 16px;
      transition: all 0.25s;
      cursor: default;
    }

    .expertise-card:hover {
      border-color: rgb(216 216 216 / 35%);
    background: #efefef;
      transform: translateY(-2px);
    }

    .expertise-icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: linear-gradient(135deg, rgba(0,194,168,0.15), rgba(14,165,233,0.1));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      flex-shrink: 0;
    }

    .expertise-text h3 {
      font-size: 0.95rem;
      font-weight: 600;
      margin-bottom: 4px;
      color: #3b3b3b;
    }

    .expertise-text p {
      font-size: 0.8rem;
      color: var(--muted);
      line-height: 1.5;
    }

    /* Industries */
    .industry-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .industry-tag {
      background: #dedede;
    border: 1px solid rgb(195 195 195);
    border-radius: 10px;
    padding: 12px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #6a6a6a;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
    }

    .industry-tag:hover {
      border-color: white;
      background-color: #f8f8f8;
      color: #0cbc15;
    }

    .industry-tag .dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: #0cbc15;
      flex-shrink: 0;
    }

    /* Philosophy */
    .philosophy-box {
      background: linear-gradient(135deg, rgba(0,194,168,0.06), rgba(14,165,233,0.04));
      border: 1px solid rgba(0, 194, 168, 0.2);
      border-radius: 16px;
      padding: 40px 44px;
      position: relative;
      overflow: hidden;
    }

    .philosophy-box::before {
      content: '"';
      position: absolute;
      top: -20px;
      left: 30px;
      font-size: 10rem;
      color: rgba(0, 194, 168, 0.06);
      line-height: 1;
      pointer-events: none;
    }

    .philosophy-box p {
      font-size: 1.25rem;
      font-style: italic;
      color: #676767;
      line-height: 1.7;
      position: relative;
      z-index: 1;
    }

    .philosophy-box p strong {
      color: #5e5e5e;
      font-style: normal;
    }

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

    .hero { animation: fadeUp 0.6s ease both; }
    .stats-bar { animation: fadeUp 0.6s ease 0.15s both; }
    .section { animation: fadeUp 0.6s ease 0.25s both; }

    /* Responsive */
    @media (max-width: 680px) {
      .author-card { flex-direction: column; gap: 28px; }
      h1 { font-size: 1.9rem; }
      .stats-bar { grid-template-columns: 1fr; }
      .expertise-grid { grid-template-columns: 1fr; }
      .philosophy-box { padding: 28px 24px; }
      .header-inner { flex-direction: column; gap: 12px; align-items: flex-start; }
    }