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

  :root {
    --white:   #ffffff;
    --sand:    #f2ede7;
    --sand2:   #e8e0d5;
    --navy:    #0d1b2a;
    --navy60:  #5a6a7a;
    --gold:    #b8965a;
    --gold-lt: #d4b47e;
    --text:    #1a2a3a;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Noto Sans KR', sans-serif;
    background: var(--white);
    color: var(--text);
    font-weight: 300;
    line-height: 1.7;
    overflow-x: hidden;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 60px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, box-shadow 0.3s;
  }
  nav.scrolled {
    border-color: var(--sand2);
    box-shadow: 0 2px 24px rgba(13,27,42,0.06);
  }
  .nav-logo {
    font-family: 'Cormorant Garamond', 'Noto Serif KR', serif;
    font-size: 20px;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--navy);
    text-decoration: none;
  }
  .nav-logo span { color: var(--gold); }
  .nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
  }
  .nav-links a {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--navy60);
    text-decoration: none;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--gold); }
  .nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    margin: -8px -10px -8px 0;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
  }
  .nav-toggle span {
    display: block;
    width: 20px;
    height: 1px;
    background: var(--navy);
    transition: transform 0.25s, opacity 0.2s;
  }
  .nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .nav-menu-eyebrow { display: none; }
  body.nav-open { overflow: hidden; }

  /* ── HERO ── */
  #hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-top: 80px;
  }
  .hero-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 60px 80px 60px;
    position: relative;
  }
  .hero-eyebrow {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 28px;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeUp 0.8s ease forwards 0.2s;
  }
  .hero-name {
    font-family: 'Cormorant Garamond', 'Noto Serif KR', serif;
    font-size: clamp(64px, 8vw, 108px);
    font-weight: 300;
    line-height: 1.0;
    color: var(--navy);
    letter-spacing: -0.01em;
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 0.9s ease forwards 0.4s;
  }
  .hero-name .char-gold { color: var(--gold); }
  .hero-divider {
    width: 48px;
    height: 1px;
    background: var(--gold);
    margin: 32px 0;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.7s;
  }
  .hero-title-wrapper {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.9s;
  }
  #typed-title {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 17px;
    font-weight: 400;
    color: var(--navy60);
    letter-spacing: 0.04em;
    min-height: 28px;
  }
  .cursor {
    display: inline-block;
    width: 2px;
    height: 18px;
    background: var(--gold);
    vertical-align: middle;
    margin-left: 3px;
    animation: blink 1s step-end infinite;
  }
  .hero-desc {
    margin-top: 28px;
    font-size: 14px;
    color: var(--navy60);
    line-height: 1.85;
    max-width: 380px;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 1.2s;
  }
  .hero-cta {
    margin-top: 44px;
    display: flex;
    gap: 16px;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 1.4s;
  }
  .btn-primary {
    padding: 14px 32px;
    background: var(--navy);
    color: var(--white);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background 0.25s, transform 0.2s;
  }
  .btn-primary:hover { background: var(--gold); transform: translateY(-1px); }
  .btn-outline {
    padding: 14px 32px;
    border: 1px solid var(--navy60);
    color: var(--navy);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    transition: border-color 0.25s, color 0.25s;
  }
  .btn-outline:hover { border-color: var(--gold); color: var(--gold); }

  .hero-right {
    position: relative;
    background: var(--sand);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  .hero-photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--navy60);
    opacity: 0;
    animation: fadeUp 1s ease forwards 0.6s;
  }
  .photo-frame {
    width: 260px;
    height: 340px;
    border: 1px solid var(--sand2);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--white);
  }
  .photo-frame::before {
    content: '';
    position: absolute;
    top: 10px; left: 10px;
    right: -10px; bottom: -10px;
    border: 1px solid var(--gold-lt);
    z-index: -1;
  }
  @media (min-width: 901px) {
    .hero-photo-placeholder { padding-bottom: 90px; }
    .photo-frame {
      width: min(28vw, 420px, 42vh);
      height: auto;
      aspect-ratio: 1066 / 1600;
    }
  }
  .photo-icon {
    font-size: 48px;
    opacity: 0.25;
  }
  .photo-label {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--navy60);
    text-transform: uppercase;
    margin-top: 12px;
    opacity: 0.6;
  }
  .hero-stats {
    position: absolute;
    bottom: 48px;
    left: 0; right: 0;
    display: flex;
    justify-content: center;
    gap: 48px;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 1.6s;
  }
  .stat { text-align: center; }
  .stat-num {
    font-family: 'Cormorant Garamond', 'Noto Serif KR', serif;
    font-size: 36px;
    font-weight: 300;
    color: var(--navy);
    line-height: 1;
  }
  .stat-label {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--navy60);
    text-transform: uppercase;
    margin-top: 6px;
  }

  /* ── SECTION BASE ── */
  section { padding: 100px 60px; }
  .section-eyebrow {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.22em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 16px;
  }
  .section-title {
    font-family: 'Cormorant Garamond', 'Noto Serif KR', serif;
    font-size: clamp(36px, 4vw, 52px);
    font-weight: 300;
    color: var(--navy);
    line-height: 1.15;
    margin-bottom: 56px;
  }

  /* ── SKILLS ── */
  #skills { background: var(--white); }
  .skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .skill-card {
    border: 1px solid var(--sand2);
    background: var(--white);
    padding: 32px;
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 22px;
    align-items: start;
  }
  .skill-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--sand);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
  }
  .skill-title {
    font-family: 'Cormorant Garamond', 'Noto Serif KR', serif;
    font-size: 22px;
    font-weight: 500;
    color: var(--navy);
    margin-bottom: 10px;
  }
  .skill-points { list-style: none; }
  .skill-points li {
    font-size: 13px;
    color: var(--navy60);
    line-height: 1.75;
    padding-left: 14px;
    position: relative;
    margin-bottom: 7px;
  }
  .skill-points li:last-child { margin-bottom: 0; }
  .skill-points li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--gold);
  }

  /* ── STORY ── */
  #story { background: var(--white); }
  .story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
  }
  .story-text p {
    font-size: 15px;
    color: var(--text);
    line-height: 1.9;
    margin-bottom: 20px;
  }
  .story-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 32px;
  }
  .keyword {
    padding: 7px 16px;
    border: 1px solid var(--sand2);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--navy60);
  }
  .story-credentials { display: flex; flex-direction: column; gap: 24px; }
  .credential-item {
    padding: 24px 28px;
    background: var(--sand);
    border-left: 2px solid var(--gold);
  }
  .credential-label {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.18em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 8px;
  }
  .credential-value {
    font-size: 14px;
    color: var(--navy);
    font-weight: 400;
    line-height: 1.6;
  }

  /* ── CAREER ── */
  #career { background: var(--sand); }
  .timeline {
    position: relative;
    max-width: 820px;
  }
  .timeline::before {
    content: '';
    position: absolute;
    left: 100px;
    top: 0; bottom: 0;
    width: 1px;
    background: var(--sand2);
  }
  .timeline-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 40px;
    margin-bottom: 52px;
    position: relative;
  }
  .timeline-item:last-child { margin-bottom: 0; }
  .timeline-year {
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    color: var(--gold);
    letter-spacing: 0.08em;
    padding-top: 4px;
    text-align: right;
    padding-right: 20px;
  }
  .timeline-dot {
    position: absolute;
    left: 94px;
    top: 8px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--gold);
  }
  .timeline-content { padding-left: 28px; }
  .timeline-org {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 6px;
  }
  .timeline-role {
    font-family: 'Cormorant Garamond', 'Noto Serif KR', serif;
    font-size: 22px;
    font-weight: 400;
    color: var(--navy);
    margin-bottom: 10px;
    line-height: 1.3;
  }
  .timeline-desc {
    font-size: 13.5px;
    color: var(--navy60);
    line-height: 1.8;
  }

  /* ── PORTFOLIO (VIDEO) ── */
  #portfolio { background: var(--white); }
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .video-card {
    cursor: pointer;
    group: true;
  }
  .video-thumb {
    aspect-ratio: 16/9;
    background: var(--sand);
    position: relative;
    overflow: hidden;
    margin-bottom: 16px;
  }
  .video-thumb::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--sand) 0%, var(--sand2) 100%);
  }
  .play-btn {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 48px; height: 48px;
    border-radius: 50%;
    background: rgba(13,27,42,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
  }
  .video-card:hover .play-btn {
    background: var(--gold);
    transform: translate(-50%,-50%) scale(1.1);
  }
  .play-btn svg { width: 18px; height: 18px; fill: white; margin-left: 3px; }
  .video-tag {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 6px;
  }
  .video-title {
    font-size: 14px;
    color: var(--navy);
    font-weight: 400;
    line-height: 1.5;
  }
  .video-date {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    color: var(--navy60);
    margin-top: 6px;
    letter-spacing: 0.08em;
  }
  .video-add-notice {
    grid-column: 1 / -1;
    padding: 32px;
    border: 1px dashed var(--sand2);
    text-align: center;
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--navy60);
    text-transform: uppercase;
  }

  /* ── MEDIA ── */
  #media { background: var(--sand); }
  .media-list { display: flex; flex-direction: column; gap: 0; max-width: 820px; }
  .media-item {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    align-items: baseline;
    gap: 32px;
    padding: 22px 0;
    border-bottom: 1px solid var(--sand2);
    transition: background 0.2s;
  }
  .media-item:first-child { border-top: 1px solid var(--sand2); }
  .media-date {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    color: var(--gold);
    letter-spacing: 0.08em;
  }
  .media-text { font-size: 14px; color: var(--text); line-height: 1.5; }
  .media-source {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--navy60);
    text-transform: uppercase;
    white-space: nowrap;
  }

  /* ── CONTACT ── */
  #contact { background: var(--navy); }
  #contact .section-eyebrow { color: var(--gold-lt); }
  #contact .section-title { color: var(--white); }
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
  }
  .contact-desc {
    font-size: 15px;
    color: rgba(255,255,255,0.55);
    line-height: 1.9;
    margin-bottom: 40px;
  }
  .contact-channels { display: flex; flex-direction: column; gap: 16px; }
  .contact-channel {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    padding: 16px 20px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: border-color 0.2s, background 0.2s;
  }
  .contact-channel:hover {
    border-color: var(--gold);
    background: rgba(184,150,90,0.07);
  }
  .channel-icon {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.06);
    font-size: 16px;
    flex-shrink: 0;
  }
  .channel-label {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--gold-lt);
    text-transform: uppercase;
    display: block;
    margin-bottom: 3px;
  }
  .channel-value { font-size: 13px; color: rgba(255,255,255,0.75); }

  .contact-form { display: flex; flex-direction: column; gap: 16px; }
  .form-group { display: flex; flex-direction: column; gap: 8px; }
  .form-label {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.16em;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
  }
  .form-input, .form-textarea {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    padding: 14px 18px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 14px;
    color: white;
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
  }
  .form-input::placeholder, .form-textarea::placeholder {
    color: rgba(255,255,255,0.2);
  }
  .form-input:focus, .form-textarea:focus {
    border-color: var(--gold);
  }
  .form-textarea { min-height: 120px; resize: vertical; }
  .btn-submit {
    padding: 16px 36px;
    background: var(--gold);
    color: var(--navy);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    align-self: flex-start;
    transition: background 0.2s, transform 0.15s;
  }
  .btn-submit:hover { background: var(--gold-lt); transform: translateY(-1px); }

  /* ── FOOTER ── */
  footer {
    padding: 28px 60px;
    background: #080f18;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .footer-logo {
    font-family: 'Cormorant Garamond', 'Noto Serif KR', serif;
    font-size: 16px;
    font-weight: 300;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.1em;
  }
  .footer-copy {
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    color: rgba(255,255,255,0.2);
    letter-spacing: 0.1em;
  }

  /* ── SCROLL REVEAL ── */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: none;
  }

  /* ── ANIMATIONS ── */
  @keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes blink {
    50% { opacity: 0; }
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    nav { padding: 14px 20px; }
    .nav-toggle { display: flex; }
    /* nav의 backdrop-filter가 fixed 자손의 기준이 되므로 absolute + top:100%로 배치 */
    .nav-menu {
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      height: 100vh;
      background: var(--sand);
      padding: 36px 24px 60px;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.3s ease, visibility 0.3s;
    }
    nav.menu-open .nav-menu { opacity: 1; visibility: visible; }
    nav.menu-open {
      background: var(--sand);
      backdrop-filter: none;
      border-color: transparent;
      box-shadow: none;
    }
    .nav-menu-eyebrow {
      display: block;
      font-family: 'DM Mono', monospace;
      font-size: 10px;
      letter-spacing: 0.22em;
      color: var(--gold);
      text-transform: uppercase;
      margin-bottom: 18px;
    }
    .nav-links { flex-direction: column; gap: 0; }
    .nav-links a {
      display: block;
      font-family: 'Cormorant Garamond', 'Noto Serif KR', serif;
      font-size: 32px;
      font-weight: 300;
      letter-spacing: 0.06em;
      text-transform: none;
      color: var(--navy);
      padding: 12px 0;
      border-bottom: 1px solid var(--sand2);
      transform: translateY(8px);
      transition: transform 0.35s ease, color 0.2s;
    }
    nav.menu-open .nav-links a { transform: translateY(0); }
    #hero { grid-template-columns: 1fr; min-height: auto; }
    .hero-left { padding: 100px 24px 60px; }
    .hero-right {
      padding: 56px 24px 64px;
      flex-direction: column;
    }
    .hero-photo-placeholder { height: auto; }
    .hero-stats {
      position: static;
      margin-top: 44px;
    }
    section { padding: 72px 24px; }
    .skills-grid { grid-template-columns: 1fr; gap: 20px; }
    .story-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .portfolio-grid { grid-template-columns: 1fr 1fr; }
    .timeline::before { left: 70px; }
    .timeline-item { grid-template-columns: 70px 1fr; gap: 24px; }
    .timeline-dot { left: 64px; }
    footer { padding: 20px 24px; flex-direction: column; gap: 8px; text-align: center; }
    .media-item { grid-template-columns: 90px 1fr; }
    .media-source { display: none; }
  }
  @media (max-width: 600px) {
    .portfolio-grid { grid-template-columns: 1fr; }
    .hero-cta { flex-direction: column; }
    .hero-stats { gap: 24px; }
    .skill-card { padding: 24px; grid-template-columns: 48px 1fr; gap: 16px; }
    .skill-icon { width: 48px; height: 48px; }
    .skill-icon svg { width: 22px; height: 22px; }
  }

  /* ── JEKYLL RESTRUCTURE ADDITIONS ── */
  .photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  .media-text--muted {
    color: var(--navy60);
    font-size: 13px;
  }
  a.video-card, a.media-item { text-decoration: none; }
  .video-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .credential-value a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: var(--gold-lt);
    transition: color 0.2s;
  }
  .credential-value a:hover { color: var(--gold); }