:root {
  --bg: #f6f3ed;
  --surface: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.72);
  --ink: #18181a;
  --muted: #66645f;
  --line: #ded7cb;
  --teal: #087f8c;
  --red: #c34f3f;
  --yellow: #d9a432;
  --shadow: 0 18px 45px rgba(33, 28, 22, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(222, 215, 203, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(222, 215, 203, 0.28) 1px, transparent 1px),
    var(--bg);
  background-size: 32px 32px;
  font-family: "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 56px;
  border-bottom: 1px solid rgba(222, 215, 203, 0.8);
  background: rgba(246, 243, 237, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  flex: 0 0 auto;
  font-size: 18px;
  font-weight: 800;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  scrollbar-width: none;
}

.nav::-webkit-scrollbar {
  display: none;
}

.nav a {
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav a:hover,
.nav a.is-active {
  color: var(--ink);
  border-color: var(--teal);
}

.section {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 88px 0;
  scroll-margin-top: 92px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  align-items: center;
  gap: 72px;
  min-height: calc(100vh - 72px);
  padding-top: 64px;
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: 54px;
  line-height: 1.12;
}

h2 {
  margin-bottom: 0;
  font-size: 34px;
  line-height: 1.25;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.3;
}

.hero-text {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  font-weight: 800;
}

.button.primary {
  color: #fff;
  background: var(--ink);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.58);
}

.profile-panel {
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  box-shadow: var(--shadow);
}

.profile-photo {
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(8, 127, 140, 0.18), transparent 42%),
    linear-gradient(45deg, rgba(195, 79, 63, 0.12), transparent 48%),
    #f0ebe2;
  overflow: hidden;
}

.profile-photo img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  object-position: center 34%;
}

.profile-info p {
  margin-bottom: 0;
  color: var(--teal);
  font-size: 14px;
  font-weight: 800;
}

.profile-info strong {
  display: block;
  font-size: 28px;
  line-height: 1.25;
}

.profile-info span {
  color: var(--muted);
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 72px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.prose p {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 17px;
}

.prose p:last-child {
  margin-bottom: 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  border-top: 1px solid var(--line);
  padding-top: 56px;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.principle-grid article,
.skill-groups article,
.doc-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  box-shadow: 0 10px 28px rgba(33, 28, 22, 0.05);
}

.principle-grid article {
  padding: 24px;
}

.principle-grid span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
}

.principle-grid p,
.skill-groups li,
.doc-card p,
.timeline p {
  color: var(--muted);
}

.skill-groups {
  display: grid;
  gap: 14px;
}

.skill-groups article {
  padding: 24px;
}

.skill-groups h3 {
  margin-bottom: 10px;
}

.skill-groups ul,
.impact-list,
.project-work ul {
  display: grid;
  gap: 8px;
  padding-left: 18px;
  margin: 0;
}

.career-heading {
  align-items: center;
}

.career-summary {
  min-width: 260px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  box-shadow: 0 10px 28px rgba(33, 28, 22, 0.05);
}

.career-summary span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
}

.career-summary strong {
  display: block;
  margin: 4px 0;
  font-size: 28px;
  line-height: 1.2;
}

.career-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.career-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.career-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 10px 28px rgba(33, 28, 22, 0.05);
}

.career-item time {
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
}

.career-item strong {
  display: block;
  margin: 4px 0;
  font-size: 20px;
}

.career-item p {
  margin: 0;
  color: var(--muted);
}

.career-item > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 128px;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 127, 140, 0.08);
  color: var(--teal);
  font-size: 14px;
  font-weight: 800;
}

.project-heading {
  align-items: center;
}

.document-heading {
  align-items: center;
}

.carousel-controls {
  display: flex;
  gap: 8px;
}

.icon-button {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  cursor: pointer;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.icon-button:hover {
  border-color: var(--teal);
}

.project-carousel {
  display: grid;
  grid-auto-columns: 100%;
  grid-auto-flow: column;
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.project-slide {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: 28px;
  min-height: 620px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
  scroll-snap-align: start;
}

.project-slide img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  border-radius: 8px;
  object-fit: cover;
}

.project-content {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.project-meta,
.doc-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.project-meta {
  margin-bottom: 24px;
}

.project-content p {
  color: var(--muted);
}

.impact-list {
  margin: 20px 0 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 24px;
}

.project-links a,
.doc-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--teal);
  font-size: 14px;
  font-weight: 800;
}

.project-links a:hover,
.doc-card a:hover {
  border-color: var(--teal);
  background: rgba(8, 127, 140, 0.08);
}

.doc-grid {
  display: grid;
  grid-auto-columns: 100%;
  grid-auto-flow: column;
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.doc-page {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  scroll-snap-align: start;
}

.doc-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 320px;
  padding: 22px;
}

.doc-meta {
  margin-bottom: 18px;
}

.doc-card .doc-meta {
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 12px;
}

.doc-card h3 {
  margin-bottom: 14px;
  font-size: 20px;
}

.doc-card p {
  margin-bottom: 0;
  font-size: 15px;
}

.doc-card dl {
  display: grid;
  gap: 12px;
  margin: 20px 0 24px;
}

.doc-list {
  display: grid;
  gap: 6px;
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.doc-list li::marker {
  color: var(--teal);
}

.doc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}

.doc-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 8px;
  border: 1px solid rgba(8, 127, 140, 0.28);
  border-radius: 999px;
  background: rgba(8, 127, 140, 0.07);
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
}

.doc-card dl div {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.doc-card dt {
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
}

.doc-card dd {
  margin: 4px 0 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.doc-card a {
  align-self: flex-start;
  margin-top: auto;
}

.timeline {
  display: grid;
  gap: 0;
  padding: 0;
  margin: 32px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.timeline li {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.timeline time {
  color: var(--red);
  font-weight: 800;
}

.timeline strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
}

.contact {
  border-top: 1px solid var(--line);
  text-align: center;
}

.contact h2 {
  max-width: 720px;
  margin: 0 auto 28px;
}

.contact-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  font-style: normal;
}

.contact-details span,
.contact-details a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  font-weight: 800;
}

.contact-details a:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.site-footer {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 32px 0 48px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    min-height: auto;
    padding: 18px 24px;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .section {
    width: min(100% - 32px, 760px);
    padding: 72px 0;
  }

  .hero,
  .split,
  .project-slide {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 28px;
  }

  .principle-grid {
    grid-template-columns: 1fr;
  }

  .doc-page {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-slide {
    min-height: auto;
  }

  .project-slide img {
    min-height: auto;
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 560px) {
  .nav {
    gap: 14px;
    font-size: 13px;
  }

  h1 {
    font-size: 32px;
  }

  .hero-text,
  .prose p {
    font-size: 16px;
  }

  .hero-actions,
  .contact-details {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .contact-details span,
  .contact-details a {
    width: 100%;
  }

  .profile-photo {
    min-height: 280px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .project-heading {
    flex-direction: row;
  }

  .document-heading {
    flex-direction: row;
  }

  .career-heading {
    align-items: stretch;
  }

  .career-summary {
    width: 100%;
  }

  .career-item {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .career-item > span {
    width: 100%;
  }

  .project-slide {
    padding: 18px;
  }

  .doc-page {
    grid-template-columns: 1fr;
  }

  .project-meta,
  .doc-meta {
    flex-direction: column;
    gap: 4px;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}