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

  :root {
    --cream: #FAF7F2;
    --warm-white: #FFFDF9;
    --clay: #C4714A;
    --clay-light: #EDD9CC;
    --clay-dark: #8A4A2F;
    --forest: #3A5C4A;
    --forest-light: #D0DDD5;
    --sand: #D4B896;
    --sand-light: #F0E8DC;
    --ink: #2A2420;
    --ink-mid: #6B5E57;
    --ink-light: #A8998F;
    --border: rgba(42, 36, 32, 0.12);
    --border-warm: rgba(196, 113, 74, 0.2);
    --card-bg: #FFFFFF;
    --page-bg: #FAF7F2;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--page-bg);
    color: var(--ink);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* NAV */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(250, 247, 242, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 0.5px solid var(--border);
    padding: 0 2rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    color: var(--ink);
    text-decoration: none;
    letter-spacing: -0.01em;
  }

  .nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
  }

  .nav-links a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--ink-mid);
    text-decoration: none;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    transition: color 0.2s;
  }

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

  /* HERO */
  .hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 80px 5vw 4rem;
    gap: 4rem;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 55%;
    height: 110%;
    background: radial-gradient(ellipse at 60% 40%, var(--clay-light) 0%, transparent 65%),
                radial-gradient(ellipse at 40% 70%, var(--forest-light) 0%, transparent 55%);
    opacity: 0.5;
    pointer-events: none;
  }

  .hero-text { position: relative; z-index: 1; }

  .hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--clay);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .hero-eyebrow::before {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: var(--clay);
  }

  h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.8rem, 5.5vw, 4.5rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-bottom: 1.5rem;
  }

  h1 em {
    font-style: italic;
    color: var(--clay);
  }

  .hero-desc {
    font-size: 1.05rem;
    color: var(--ink-mid);
    max-width: 440px;
    line-height: 1.75;
    margin-bottom: 2.5rem;
  }

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

  .btn-primary {
    background: var(--clay);
    color: white;
    padding: 0.75rem 1.75rem;
    border-radius: 100px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: background 0.2s, transform 0.15s;
  }

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

  .btn-secondary {
    background: transparent;
    color: var(--ink);
    padding: 0.75rem 1.75rem;
    border-radius: 100px;
    border: 1.5px solid var(--border);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    transition: border-color 0.2s, transform 0.15s;
  }

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

  /* Hero decorative cards */
  .hero-visual {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 1rem;
    transform: rotate(-1deg);
  }

  .hero-card {
    background: var(--card-bg);
    border-radius: 16px;
    border: 0.5px solid var(--border);
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s;
  }

  .hero-card:hover { transform: translateY(-3px) rotate(0.5deg); }

  .hero-card.large {
    grid-column: 1 / -1;
    background: var(--clay);
    color: white;
    padding: 1.75rem;
  }

  .hero-card.large .card-icon { font-size: 2rem; margin-bottom: 0.5rem; }
  .hero-card.large .card-title { font-family: 'Playfair Display', serif; font-size: 1.4rem; color: white; }
  .hero-card.large .card-sub { font-size: 0.85rem; color: rgba(255,255,255,0.75); margin-top: 0.25rem; }

  .hero-card .card-icon { font-size: 1.5rem; margin-bottom: 0.5rem; display: block; }
  .hero-card .card-title { font-size: 0.9rem; font-weight: 500; color: var(--ink); }
  .hero-card .card-sub { font-size: 0.78rem; color: var(--ink-light); margin-top: 0.2rem; }

  .dot-badge {
    position: absolute;
    top: 1rem; right: 1rem;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--forest);
  }

  /* SECTION LAYOUT */
  section {
    padding: 5rem 5vw;
    max-width: 1200px;
    margin: 0 auto;
  }

  .section-label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--clay);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .section-label::before {
    content: '';
    display: block;
    width: 24px;
    height: 1px;
    background: var(--clay);
  }

  .section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-bottom: 0.75rem;
  }

  .section-sub {
    font-size: 1rem;
    color: var(--ink-mid);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: 3rem;
  }

  /* ABOUT GRID */
  .about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
  }

  .hobby-card {
    background: var(--card-bg);
    border: 0.5px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem 1.25rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s;
    cursor: default;
  }

  .hobby-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(42,36,32,0.08);
  }

  .hobby-card .accent-bar {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    border-radius: 16px 16px 0 0;
  }

  .hobby-card .accent-bar.clay { background: var(--clay); }
  .hobby-card .accent-bar.forest { background: var(--forest); }
  .hobby-card .accent-bar.sand { background: var(--sand); }
  .hobby-card .accent-bar.ink { background: var(--ink-mid); }

  .hobby-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    display: block;
    line-height: 1;
  }

  .hobby-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 0.4rem;
  }

  .hobby-desc {
    font-size: 0.85rem;
    color: var(--ink-mid);
    line-height: 1.6;
  }

  /* SKILLS */
  .skills-section {
    background: var(--ink);
    color: white;
    padding: 5rem 5vw;
    margin: 0;
    max-width: 100%;
  }

  .skills-section .section-label { color: var(--sand); }
  .skills-section .section-label::before { background: var(--sand); }
  .skills-section .section-title { color: var(--warm-white); }
  .skills-section .section-sub { color: rgba(255,255,255,0.6); }

  .skills-inner {
    max-width: 1200px;
    margin: 0 auto;
  }

  .skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75rem;
  }

  .skill-pill {
    background: rgba(255,255,255,0.07);
    border: 0.5px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    transition: background 0.2s, transform 0.2s;
  }

  .skill-pill:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-2px);
  }

  .skill-pill .skill-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: white;
    margin-bottom: 0.25rem;
  }

  .skill-pill .skill-tag {
    font-size: 0.72rem;
    color: var(--sand);
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  /* PORTFOLIO */
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
  }

  .project-card {
    background: var(--card-bg);
    border: 0.5px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s;
    display: flex;
    flex-direction: column;
  }

  .project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 40px rgba(42,36,32,0.1);
  }

  .project-thumb {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    position: relative;
    overflow: hidden;
  }

  .project-thumb.heat {
    background: linear-gradient(135deg, #FDE8D8 0%, #F5C4A1 50%, #E8956B 100%);
  }

  .project-thumb.galton {
    background: linear-gradient(135deg, #D4E8DA 0%, #A8CDB5 50%, #6BA88A 100%);
  }

  .project-thumb.quantum {
    background: linear-gradient(135deg, #D8D4F0 0%, #B8B2E0 50%, #8880C8 100%);
  }

  .project-thumb-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.15;
    background-size: 20px 20px;
  }

  .project-thumb.heat .project-thumb-pattern {
    background-image: radial-gradient(circle, var(--clay-dark) 1px, transparent 1px);
  }
  .project-thumb.galton .project-thumb-pattern {
    background-image: radial-gradient(circle, var(--forest) 1px, transparent 1px);
  }
  .project-thumb.quantum .project-thumb-pattern {
    background-image: radial-gradient(circle, #4a3a8a 1px, transparent 1px);
  }

  .project-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .project-tag {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clay);
    margin-bottom: 0.5rem;
  }

  .project-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.3;
    margin-bottom: 0.6rem;
  }

  .project-desc {
    font-size: 0.875rem;
    color: var(--ink-mid);
    line-height: 1.65;
    flex: 1;
    margin-bottom: 1.25rem;
  }

  .project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--clay);
    text-decoration: none;
    border-top: 0.5px solid var(--border);
    padding-top: 1rem;
    transition: gap 0.2s, color 0.2s;
  }

  .project-link:hover {
    gap: 0.65rem;
    color: var(--clay-dark);
  }

  .project-link::after { content: '→'; }

  /* CONTACT */
  .contact-section {
    background: var(--sand-light);
  }

  .contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
  }

  .contact-card {
    background: var(--card-bg);
    border: 0.5px solid var(--border-warm);
    border-radius: 16px;
    padding: 1.5rem 1.25rem;
    text-decoration: none;
    display: block;
    transition: transform 0.2s, box-shadow 0.2s;
  }

  .contact-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(196,113,74,0.12);
  }

  .contact-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.75rem;
    line-height: 1;
  }

  .contact-platform {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-light);
    margin-bottom: 0.25rem;
  }

  .contact-handle {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--ink);
  }

  /* FOOTER */
  footer {
    background: var(--ink);
    color: rgba(255,255,255,0.45);
    text-align: center;
    padding: 2rem;
    font-size: 0.8rem;
    letter-spacing: 0.03em;
  }

  footer span { color: var(--clay); }

  /* CERT CARDS */
  .cert-card {
    background: var(--card-bg);
    border: 0.5px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    transition: transform 0.2s, box-shadow 0.2s;
  }

  .cert-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42,36,32,0.07);
  }

  .cert-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.4;
    margin-bottom: 0.3rem;
  }

  .cert-issuer {
    font-size: 0.75rem;
    color: var(--ink-light);
    letter-spacing: 0.03em;
  }

  /* BLOG CARDS */
  .blog-card {
    background: var(--card-bg);
    border: 0.5px solid var(--border);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: transform 0.25s, box-shadow 0.25s;
  }

  .blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(42,36,32,0.08);
  }

  .blog-tag-pill {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 100px;
    width: fit-content;
  }

  .blog-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.35;
  }

  .blog-excerpt {
    font-size: 0.855rem;
    color: var(--ink-mid);
    line-height: 1.65;
    flex: 1;
  }

  .blog-footer {
    border-top: 0.5px solid var(--border);
    padding-top: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .blog-coming-soon {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--ink-light);
    letter-spacing: 0.05em;
    font-style: italic;
  }

  .blog-read-more {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--clay);
    text-decoration: none;
    transition: gap 0.2s, color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
  }

  .blog-read-more:hover { color: var(--clay-dark); gap: 0.65rem; }
  .blog-read-more::after { content: '→'; }

  /* PHOTO CARDS */
  .photo-card { position: relative; }
  .photo-card:hover img { transform: scale(1.04); }
  .photo-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s;
    display: flex;
    align-items: flex-end;
    padding: 1.25rem;
    border-radius: 20px;
  }
  .photo-card:hover .photo-overlay { opacity: 1; }
  .photo-caption {
    font-size: 0.85rem;
    color: white;
    font-weight: 400;
    line-height: 1.4;
  }

  /* DIVIDER */
  .divider {
    width: 100%;
    height: 1px;
    background: var(--border);
    margin: 0 5vw;
    width: calc(100% - 10vw);
  }

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

  .hero-text { animation: fadeUp 0.7s ease both; }
  .hero-visual { animation: fadeUp 0.7s 0.15s ease both; }

  /* RESPONSIVE */
  @media (max-width: 768px) {
    .hero {
      grid-template-columns: 1fr;
      padding-top: 100px;
      min-height: auto;
      gap: 2.5rem;
    }
    .hero-visual { transform: none; }
    nav { padding: 0 1.25rem; }
    .nav-links { gap: 1.25rem; }
    section { padding: 3.5rem 1.25rem; }
    .skills-section { padding: 3.5rem 1.25rem; }
  }