:root {
    --bg: #f0ece3;
    --bg2: #e8e4da;
    --bg3: #dedad0;
    --card: #f7f4ed;
    --card2: #f0ece3;
    --neon: #b8860b;
    --neon2: #4a7fa5;
    --neon3: #e8c97a;
    --accent: #996f09;
    --text: #1a1a18;
    --muted: #6b6b63;
    --border: rgba(184,134,11,0.2);
    --border2: rgba(184,134,11,0.1);
    --glow: 0 2px 16px rgba(184,134,11,0.1);
    --font-display: 'Syne', sans-serif;
    --font-mono: 'Space Mono', monospace;
    --hero-grad: linear-gradient(155deg, #d8d1c4 0%, #e0d9cc 40%, #eae5da 100%);
    --nav-grad: linear-gradient(90deg, rgba(216,209,196,0.97) 0%, rgba(234,229,220,0.97) 50%, rgba(216,209,196,0.97) 100%);
    --btn-dark-bg: #2d2a24;
    --btn-dark-bg-hover: #1a1a18;
    --btn-dark-text: #f7f4ed;
  }

  /* ── Dark theme ── */
  [data-theme="dark"] {
    --bg: #14130f;
    --bg2: #1c1a15;
    --bg3: #232019;
    --card: #1b1914;
    --card2: #14130f;
    --neon: #e3bb5a;
    --neon2: #82b2d6;
    --neon3: #e8c97a;
    --accent: #f2cf6a;
    --text: #f0ece3;
    --muted: #a39e92;
    --border: rgba(227,187,90,0.22);
    --border2: rgba(227,187,90,0.1);
    --glow: 0 2px 16px rgba(227,187,90,0.12);
    --hero-grad: linear-gradient(155deg, #1a1813 0%, #14130f 45%, #100f0c 100%);
    --nav-grad: linear-gradient(90deg, rgba(20,19,15,0.95) 0%, rgba(28,26,21,0.95) 50%, rgba(20,19,15,0.95) 100%);
    --btn-dark-bg: #e3bb5a;
    --btn-dark-bg-hover: #f2cf6a;
    --btn-dark-text: #14130f;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-display);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background 0.4s ease, color 0.4s ease;
  }

  /* ── Subtle warm grid ── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(rgba(184,134,11,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(184,134,11,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
  }

  /* ── Nav ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: var(--nav-grad);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 16px rgba(0,0,0,0.05);
    padding: 0 5vw;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .nav-right { display: flex; align-items: center; gap: 2rem; }
  #theme-toggle {
    width: 38px;
    height: 38px;
    background: rgba(184,134,11,0.08);
    border: 1px solid var(--border);
    color: var(--neon);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s, transform 0.2s, color 0.2s;
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  }
  #theme-toggle:hover { background: rgba(184,134,11,0.18); transform: translateY(-1px); }
  #theme-toggle .icon-moon { display: none; }
  [data-theme="dark"] #theme-toggle .icon-sun { display: none; }
  [data-theme="dark"] #theme-toggle .icon-moon { display: block; }
  .nav-logo {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--neon);
    letter-spacing: 2px;
    text-decoration: none;
  }
  .nav-logo span { color: var(--muted); }
  .nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
  }
  .nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.78rem;
    font-family: var(--font-mono);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--neon); }

  /* ── Section base ── */
  section {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 100px 5vw;
  }
  .section-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--neon);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  .section-label::after {
    content: '';
    flex: 1;
    max-width: 60px;
    height: 1px;
    background: var(--neon);
    opacity: 0.5;
  }
  h2.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 3rem;
    letter-spacing: -0.5px;
  }

  /* ── HERO ── */
  #hero {
    width: 100%;
    max-width: unset;
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 120px;
    padding-bottom: 100px;
    padding-left: max(5vw, calc(50vw - 550px));
    padding-right: max(5vw, calc(50vw - 550px));
    background: var(--hero-grad);
    border-bottom: 1px solid var(--border);
    transition: background 0.4s ease;
  }
  .hero-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--neon);
    letter-spacing: 3px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  .hero-tag::before {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--neon);
  }
  .hero-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(3.5rem, 10vw, 8rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: 2px;
    margin-bottom: 1.2rem;
  }
  .hero-name .line1 { color: var(--text); }
  .hero-name .line2 { color: var(--neon); }
  .hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.1rem, 2.2vw, 1.5rem);
    font-weight: 600;
    font-style: italic;
    color: var(--muted);
    margin-bottom: 2rem;
    letter-spacing: 1px;
  }
  .hero-title .highlight { color: var(--neon2); }
  .hero-rotator {
    display: inline-flex;
    align-items: baseline;
    color: var(--neon2);
    font-style: normal;
    white-space: nowrap;
  }
  .rotator-text {
    display: inline-block;
    transition: opacity 0.4s ease, transform 0.4s ease;
  }
  .rotator-text.swapping { opacity: 0; transform: translateY(-6px); }
  .rotator-caret {
    display: inline-block;
    width: 2px;
    height: 1.05em;
    margin-left: 3px;
    background: var(--neon);
    transform: translateY(2px);
    animation: caretBlink 1s steps(1) infinite;
  }
  @keyframes caretBlink { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0; } }
  .hero-summary {
    max-width: 640px;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 3rem;
  }
  .hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    background: var(--neon);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  }
  .btn-primary:hover { background: var(--accent); transform: translateY(-2px); }

  /* Hero-specific button trio */
  .btn-dark {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    background: var(--btn-dark-bg);
    color: var(--btn-dark-text);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  }
  .btn-dark:hover { background: var(--btn-dark-bg-hover); transform: translateY(-2px); }

  .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    background: transparent;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--muted);
    cursor: pointer;
    transition: all 0.2s;
  }
  .btn-outline:hover { border-color: var(--text); color: var(--text); background: rgba(127,127,127,0.08); }

  .btn-ai {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    background: var(--neon);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 16px rgba(184,134,11,0.3);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  }
  .btn-ai:hover { background: var(--accent); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(184,134,11,0.4); }

  .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    background: transparent;
    color: var(--neon);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
  }
  .btn-secondary:hover { border-color: var(--neon); background: rgba(184,134,11,0.07); }
  .hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    margin-top: 4rem;
    border: 1px solid var(--border);
    width: fit-content;
    background: rgba(184,134,11,0.04);
  }
  .stat {
    padding: 1.25rem 2rem;
    border-right: 1px solid var(--border);
    position: relative;
  }
  .stat:last-child { border-right: none; }
  .stat::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--neon);
    opacity: 0.5;
  }
  .stat-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--neon);
    line-height: 1;
  }
  .stat-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 0.35rem;
  }

  /* ── ABOUT ── */
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
  }
  .about-text p {
    color: var(--muted);
    margin-bottom: 1.2rem;
    line-height: 1.9;
  }
  .about-text p strong { color: var(--text); }
  .about-contact {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2rem;
    clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
    box-shadow: 0 2px 20px rgba(100,80,40,0.1);
  }
  .contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border2);
    color: var(--muted);
    font-size: 0.9rem;
    font-family: var(--font-mono);
    text-decoration: none;
    transition: color 0.2s;
  }
  .contact-item:last-child { border-bottom: none; }
  .contact-item:hover { color: var(--neon); }
  .contact-icon {
    width: 36px;
    height: 36px;
    background: rgba(184,134,11,0.08);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
  }

  /* ── SKILLS ── */
  .skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
  }
  .skill-category {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 1.5rem;
    position: relative;
    transition: border-color 0.3s, transform 0.3s;
    box-shadow: 0 1px 8px rgba(100,80,40,0.08);
  }
  .skill-category::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px;
    height: 100%;
    background: var(--neon);
    opacity: 0;
    transition: opacity 0.3s;
  }
  .skill-category:hover { border-color: var(--neon); transform: translateY(-3px); }
  .skill-category:hover::before { opacity: 1; }
  .skill-cat-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--neon);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
  }
  .skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .skill-tag {
    background: rgba(184,134,11,0.07);
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.75rem;
    padding: 0.3rem 0.7rem;
    font-family: var(--font-mono);
    transition: all 0.2s;
  }
  .skill-tag:hover { background: rgba(184,134,11,0.15); color: var(--neon); border-color: var(--neon); }
  .skill-tag.ai { background: rgba(74,127,165,0.1); border-color: rgba(74,127,165,0.3); color: #4a7fa5; }
  .skill-tag.ai:hover { background: rgba(74,127,165,0.2); border-color: #4a7fa5; }
  .skill-tag.new-badge {
    background: rgba(5,120,85,0.1);
    border-color: rgba(5,120,85,0.3);
    color: #057855;
  }
  .ai-section-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(74,127,165,0.1);
    border: 1px solid rgba(74,127,165,0.3);
    color: #4a7fa5;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    margin-bottom: 0.75rem;
    display: block;
    width: fit-content;
  }

  /* ── EXPERIENCE ── */
  .timeline {
    position: relative;
    padding-left: 2rem;
  }
  .timeline::before {
    content: '';
    position: absolute;
    left: 0; top: 8px; bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--neon), transparent);
  }
  .job {
    position: relative;
    margin-bottom: 3.5rem;
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2rem;
    transition: border-color 0.3s;
    box-shadow: 0 1px 12px rgba(100,80,40,0.09);
  }
  .job::before {
    content: '';
    position: absolute;
    left: -2.5rem;
    top: 2rem;
    width: 10px;
    height: 10px;
    background: var(--neon);
    border: 2px solid var(--bg);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(184,134,11,0.35);
  }
  .job:hover { border-color: rgba(184,134,11,0.4); }
  .job-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
  }
  .job-company {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
  }
  .job-period {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--neon);
    letter-spacing: 1px;
    background: rgba(184,134,11,0.08);
    border: 1px solid var(--border);
    padding: 0.3rem 0.75rem;
    white-space: nowrap;
  }
  .job-role {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--neon2);
    margin-bottom: 0.3rem;
  }
  .job-location {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--muted);
    margin-bottom: 1rem;
  }
  .job-bullets {
    list-style: none;
    margin-bottom: 1.2rem;
  }
  .job-bullets li {
    color: var(--muted);
    font-size: 0.9rem;
    padding: 0.35rem 0;
    padding-left: 1.2rem;
    position: relative;
    line-height: 1.7;
  }
  .job-bullets li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--neon);
    font-size: 0.75rem;
  }
  .job-env {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }
  .env-tag {
    background: var(--bg2);
    border: 1px solid var(--border2);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    padding: 0.2rem 0.55rem;
    letter-spacing: 0.5px;
  }
  .env-tag.ai { border-color: rgba(74,127,165,0.3); color: #4a7fa5; background: rgba(74,127,165,0.08); }
  .current-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(5,120,85,0.1);
    border: 1px solid rgba(5,120,85,0.3);
    color: #057855;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    margin-left: 0.5rem;
  }
  .current-badge::before {
    content: '';
    width: 6px; height: 6px;
    background: #057855;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
  }

  /* ── PROJECTS ── */
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
  }
  .project-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
    box-shadow: 0 1px 10px rgba(100,80,40,0.09);
  }
  .project-card::after {
    content: '';
    position: absolute;
    bottom: 0; right: 0;
    width: 60px; height: 60px;
    background: radial-gradient(circle at bottom right, rgba(184,134,11,0.1), transparent 70%);
    pointer-events: none;
  }
  .project-card:hover { border-color: rgba(184,134,11,0.4); transform: translateY(-4px); }
  .project-num {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--neon);
    opacity: 0.5;
    margin-bottom: 0.75rem;
    letter-spacing: 2px;
  }
  .project-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.5rem;
  }
  .project-company {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--neon2);
    margin-bottom: 1rem;
  }
  .project-desc {
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.8;
    margin-bottom: 1.2rem;
  }
  .project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }
  .project-tag {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--muted);
    background: rgba(184,134,11,0.06);
    border: 1px solid var(--border2);
    padding: 0.2rem 0.5rem;
  }

  /* ── CERTIFICATIONS ── */
  .certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
  }
  .cert-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 1.75rem;
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    transition: border-color 0.3s;
    box-shadow: 0 1px 8px rgba(100,80,40,0.08);
  }
  .cert-card:hover { border-color: rgba(184,134,11,0.4); }
  .cert-icon {
    width: 48px;
    height: 48px;
    background: rgba(184,134,11,0.08);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
  }
  .cert-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.3rem;
  }
  .cert-issuer {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--neon);
  }
  .cert-subhead {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 2.5rem 0 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  .cert-subhead::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border2);
  }
  .cert-card.pursuing { border-style: dashed; opacity: 0.92; }
  .cert-card.pursuing .cert-icon { filter: grayscale(0.2); }
  .cert-progress {
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--neon2);
    background: rgba(74,127,165,0.12);
    border: 1px solid rgba(74,127,165,0.3);
    padding: 0.1rem 0.45rem;
    margin-left: 0.4rem;
    white-space: nowrap;
    vertical-align: middle;
  }

  /* ── EDUCATION ── */
  .edu-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2.5rem;
    display: flex;
    align-items: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    box-shadow: 0 1px 10px rgba(100,80,40,0.09);
  }
  .edu-icon {
    width: 80px;
    height: 80px;
    background: rgba(184,134,11,0.07);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    flex-shrink: 0;
  }
  .edu-degree {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.4rem;
  }
  .edu-school {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--neon);
    margin-bottom: 0.3rem;
  }
  .edu-field {
    color: var(--muted);
    font-size: 0.9rem;
  }

  /* ── LINKEDIN ── */
  .linkedin-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(100,80,40,0.1);
  }
  .linkedin-card::before {
    content: '';
    position: absolute;
    top: -40%; left: 50%;
    transform: translateX(-50%);
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(184,134,11,0.06), transparent 70%);
    pointer-events: none;
  }
  .linkedin-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0077b5, #00a0dc);
    border: 2px solid rgba(0,119,181,0.5);
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    font-family: var(--font-display);
  }
  .linkedin-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.5rem;
  }
  .linkedin-headline {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
  }
  .linkedin-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 2.5rem;
    background: #0077b5;
    color: #fff;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: background 0.2s, transform 0.2s;
  }
  .linkedin-link:hover { background: #005fa3; transform: translateY(-2px); }

  /* ── BLOG ── */
  .blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
  }
  .blog-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2rem;
    transition: border-color 0.3s, transform 0.3s;
    box-shadow: 0 1px 8px rgba(100,80,40,0.08);
  }
  .blog-card:hover { border-color: rgba(184,134,11,0.4); transform: translateY(-3px); }
  .blog-tag {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--neon);
    letter-spacing: 2px;
    text-transform: uppercase;
    background: rgba(184,134,11,0.08);
    border: 1px solid rgba(184,134,11,0.2);
    padding: 0.2rem 0.6rem;
    display: inline-block;
    margin-bottom: 1rem;
  }
  .blog-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.75rem;
    line-height: 1.4;
  }
  .blog-excerpt {
    color: var(--muted);
    font-size: 0.85rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
  }
  .blog-meta {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--muted);
    opacity: 0.7;
  }
  .blog-read-more {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--neon);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: gap 0.2s;
    margin-top: 1rem;
    display: block;
  }
  .blog-read-more:hover { gap: 0.7rem; }

  /* ── CONNECT ── */
  .connect-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 2rem;
    align-items: start;
  }
  @media (max-width: 768px) {
    .connect-grid { grid-template-columns: 1fr; }
  }

  /* ── CONTACT ── */
  .contact-form {
    max-width: unset;
    margin: 0;
  }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
  }
  .form-group {
    margin-bottom: 1rem;
  }
  .form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
  }
  .form-group input,
  .form-group textarea {
    width: 100%;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-display);
    font-size: 0.95rem;
    padding: 0.9rem 1rem;
    outline: none;
    transition: border-color 0.2s;
    resize: none;
  }
  .form-group input:focus,
  .form-group textarea:focus {
    border-color: var(--neon);
    box-shadow: 0 0 0 2px rgba(184,134,11,0.1);
  }
  .form-group textarea { min-height: 140px; }

  /* ── FOOTER ── */
  footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 2.5rem 5vw;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--muted);
    letter-spacing: 1px;
  }
  footer span { color: var(--neon); }

  /* ── Divider ── */
  .section-divider {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 5vw;
  }
  .section-divider hr {
    border: none;
    border-top: 1px solid var(--border2);
  }

  /* ── Responsive ── */
  @media (max-width: 768px) {

    /* Nav */
    nav { padding: 0 1.25rem; }
    .nav-links { display: none; }

    /* Sections */
    section { padding: 60px 1.25rem; }

    /* Hero */
    #hero {
      padding-top: 100px;
      padding-bottom: 60px;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
    .hero-name { letter-spacing: -1px; }
    .hero-actions {
      flex-direction: column;
      align-items: stretch;
    }
    .hero-actions .btn-dark,
    .hero-actions .btn-outline,
    .hero-actions .btn-ai {
      justify-content: center;
      width: 100%;
    }

    /* Stats — 2×2 grid */
    .hero-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      width: 100%;
      margin-top: 2.5rem;
    }
    .stat {
      border-right: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 1rem 1.25rem;
    }
    .stat:nth-child(even) { border-right: none; }
    .stat:nth-last-child(-n+2) { border-bottom: none; }
    .stat::before { display: none; }
    .stat-num { font-size: 1.8rem; }

    /* Grids */
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .skills-container { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .certs-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .connect-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    /* Experience timeline */
    .timeline { padding-left: 1.5rem; }
    .job { padding: 1.25rem; }
    .job-header { flex-direction: column; gap: 0.5rem; }
    .job-period { align-self: flex-start; }

    /* Education */
    .edu-card { flex-direction: column; gap: 1.25rem; padding: 1.5rem; }

    /* Section titles */
    h2.section-title { margin-bottom: 1.75rem; }
  }

  @media (max-width: 480px) {
    .hero-name { font-size: clamp(2.8rem, 14vw, 4rem); letter-spacing: -1px; }
    .hero-title { font-size: 0.95rem; }
    .stat-num { font-size: 1.6rem; }
    .stat-label { font-size: 0.6rem; letter-spacing: 1px; }
    .stat { padding: 0.85rem 1rem; }
  }

  /* ── CHAT WIDGET ── */
  #chat-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 500;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
  }
  #chat-toggle {
    width: 52px;
    height: 52px;
    background: var(--neon);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 20px rgba(184,134,11,0.35);
    transition: transform 0.2s, background 0.2s;
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  }
  #chat-toggle:hover { background: var(--accent); transform: translateY(-2px); }
  #chat-panel {
    width: 360px;
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: 0 8px 40px rgba(100,80,40,0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: opacity 0.25s, transform 0.25s;
    transform-origin: bottom right;
  }
  #chat-panel[aria-hidden="true"] {
    opacity: 0;
    transform: scale(0.92) translateY(10px);
    pointer-events: none;
  }
  #chat-panel[aria-hidden="false"] {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
  #chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, var(--bg2), var(--bg3));
    border-bottom: 1px solid var(--border);
  }
  .chat-header-info { display: flex; align-items: center; gap: 0.75rem; }
  .chat-avatar {
    width: 38px;
    height: 38px;
    background: var(--neon);
    color: #fff;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .chat-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text);
  }
  .chat-status {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--muted);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.1rem;
  }
  .chat-dot {
    width: 6px;
    height: 6px;
    background: #057855;
    border-radius: 50%;
    display: inline-block;
  }
  #chat-close {
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0.25rem;
    transition: color 0.2s;
  }
  #chat-close:hover { color: var(--text); }
  #chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    max-height: 380px;
    min-height: 200px;
  }
  #chat-messages::-webkit-scrollbar { width: 4px; }
  #chat-messages::-webkit-scrollbar-track { background: transparent; }
  #chat-messages::-webkit-scrollbar-thumb { background: var(--border); }
  .chat-msg { display: flex; }
  .chat-msg.bot { justify-content: flex-start; }
  .chat-msg.user { justify-content: flex-end; }
  .chat-bubble {
    max-width: 82%;
    padding: 0.65rem 0.9rem;
    font-size: 0.85rem;
    line-height: 1.6;
    border: 1px solid var(--border);
  }
  .chat-msg.bot .chat-bubble {
    background: var(--bg2);
    color: var(--text);
    border-color: var(--border);
  }
  .chat-msg.bot .chat-bubble strong { color: var(--neon); font-weight: 700; }
  .chat-msg.bot .chat-bubble ul {
    margin: 0.4rem 0 0.2rem 0;
    padding-left: 1rem;
    list-style: none;
  }
  .chat-msg.bot .chat-bubble ul li {
    position: relative;
    padding-left: 0.9rem;
    margin-bottom: 0.3rem;
    line-height: 1.5;
  }
  .chat-msg.bot .chat-bubble ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--neon);
    font-size: 0.7rem;
    top: 0.15rem;
  }
  .chat-msg.user .chat-bubble {
    background: var(--neon);
    color: #fff;
    border-color: transparent;
  }
  .chat-typing .chat-bubble {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0.75rem 1rem;
  }
  .chat-typing .chat-bubble span {
    width: 6px; height: 6px;
    background: var(--muted);
    border-radius: 50%;
    animation: chatBounce 1.2s infinite ease-in-out;
  }
  .chat-typing .chat-bubble span:nth-child(2) { animation-delay: 0.2s; }
  .chat-typing .chat-bubble span:nth-child(3) { animation-delay: 0.4s; }
  @keyframes chatBounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
    40% { transform: translateY(-5px); opacity: 1; }
  }
  #chat-input-area {
    display: flex;
    gap: 0.5rem;
    padding: 0.9rem 1.25rem;
    border-top: 1px solid var(--border);
    background: var(--card);
  }
  #chat-input {
    flex: 1;
    background: var(--bg2);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-display);
    font-size: 0.85rem;
    padding: 0.6rem 0.9rem;
    outline: none;
    transition: border-color 0.2s;
  }
  #chat-input:focus { border-color: var(--neon); }
  #chat-send {
    width: 38px;
    height: 38px;
    background: var(--neon);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s;
    clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 7px 100%, 0 calc(100% - 7px));
  }
  #chat-send:hover { background: var(--accent); }
  #chat-send:disabled { opacity: 0.5; cursor: not-allowed; }
  @media (max-width: 480px) {
    #chat-panel { width: calc(100vw - 2rem); }
  }

  /* ── Form status ── */
  .form-status {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.5px;
    margin-top: 1rem;
    padding: 0.7rem 1rem;
    border: 1px solid var(--border);
    display: none;
  }
  .form-status.show { display: block; }
  .form-status.success { color: #2f8f6b; border-color: rgba(47,143,107,0.4); background: rgba(47,143,107,0.08); }
  .form-status.error { color: #c0564a; border-color: rgba(192,86,74,0.4); background: rgba(192,86,74,0.08); }

  /* ── Reduced motion ── */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.001ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.001ms !important;
      scroll-behavior: auto !important;
    }
    .reveal-pending { opacity: 1 !important; transform: none !important; }
    .rotator-caret { display: none; }
  }