:root {
  color-scheme: light;
  --bg: #f7f3ea;
  --bg-soft: rgba(255, 252, 245, 0.82);
  --surface: rgba(255, 255, 255, 0.48);
  --surface-strong: rgba(255, 250, 241, 0.66);
  --text: #1f2725;
  --muted: #65706b;
  --line: rgba(31, 39, 37, 0.14);
  --accent: #0f766e;
  --accent-strong: #124f49;
  --accent-soft: rgba(15, 118, 110, 0.12);
  --coral: #d95f50;
  --gold: #b48722;
  --shadow: 0 24px 70px rgba(44, 38, 25, 0.12);
  --radius: 8px;
  --doodle: url("doodle-light.svg");
  --mobile-menu-bg: rgba(255, 252, 246, 0.94);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101412;
  --bg-soft: rgba(18, 23, 21, 0.84);
  --surface: rgba(25, 34, 31, 0.52);
  --surface-strong: rgba(23, 29, 27, 0.72);
  --text: #f5efe5;
  --muted: #b5c0ba;
  --line: rgba(245, 239, 229, 0.15);
  --accent: #70d6c8;
  --accent-strong: #a0eee4;
  --accent-soft: rgba(112, 214, 200, 0.13);
  --coral: #ff8a78;
  --gold: #e2bd62;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --doodle: url("doodle-dark.svg");
  --mobile-menu-bg: rgba(18, 24, 22, 0.96);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(115deg, var(--bg) 0%, var(--bg-soft) 50%, var(--bg) 100%),
    var(--doodle);
  background-attachment: fixed;
  background-size: auto, 620px;
  transition: background-color 280ms ease, color 280ms ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 8% 12%, rgba(217, 95, 80, 0.13), transparent 28%),
    radial-gradient(circle at 92% 18%, rgba(15, 118, 110, 0.13), transparent 26%),
    radial-gradient(circle at 42% 96%, rgba(180, 135, 34, 0.12), transparent 30%);
}

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

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

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 64px;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 70px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--surface-strong) 88%, transparent), color-mix(in srgb, var(--surface) 72%, transparent));
  -webkit-backdrop-filter: blur(28px) saturate(1.55);
  backdrop-filter: blur(28px) saturate(1.55);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-photo {
  display: grid;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  background: var(--surface-strong);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.26), 0 10px 24px rgba(0, 0, 0, 0.12);
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.76rem;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  position: relative;
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.88rem;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.theme-toggle,
.nav-toggle,
.modal-close {
  border: 1px solid var(--line);
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-width: 96px;
  min-height: 42px;
  padding: 9px 13px;
  border-radius: 999px;
  font-weight: 800;
}

.theme-toggle:hover,
.nav-toggle:hover,
.modal-close:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 56%, var(--line));
}

.theme-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0 48%, var(--accent) 50% 100%);
  box-shadow: inset -5px -5px 0 rgba(255, 255, 255, 0.24);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 42px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: transform 180ms ease;
}

.hero,
.page-hero,
.contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.72fr);
  gap: clamp(22px, 4vw, 54px);
  align-items: center;
  min-height: calc(100svh - 116px);
  padding: clamp(44px, 8vw, 96px) 0 40px;
}

.page-hero {
  display: block;
  max-width: 820px;
  min-height: auto;
  padding-bottom: 18px;
}

.contact-hero {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
}

.eyebrow,
.card-kicker,
.issuer,
.experience-meta span,
.activity-card span {
  display: block;
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.feature-card .card-kicker,
.activity-card span {
  margin-bottom: 18px;
}

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

h1,
h2 {
  font-family: "Newsreader", Georgia, serif;
  font-weight: 400;
  letter-spacing: 0;
}

h1 {
  max-width: 860px;
  margin-bottom: 18px;
  font-size: clamp(4rem, 12vw, 8.8rem);
  line-height: 0.86;
  overflow-wrap: anywhere;
}

.page-hero h1,
.contact-hero h1 {
  font-size: clamp(3.1rem, 8vw, 6.2rem);
  line-height: 0.93;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.12rem;
}

p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-title {
  color: var(--coral);
  font-weight: 800;
  font-size: clamp(1rem, 2.4vw, 1.32rem);
}

.hero-summary,
.page-hero p,
.contact-hero > div > p {
  max-width: 690px;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
.credential-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, opacity 180ms ease;
}

.button:hover,
.credential-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(15, 118, 110, 0.16);
}

.button.primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
}

.button.ghost,
.credential-link {
  background: var(--surface);
}

.portrait-panel,
.feature-card,
.experience-card,
.activity-card,
.credential-card,
.honor-panel,
.contact-card,
.timeline-item,
.split-section,
.skills-cloud,
.language-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(24px) saturate(1.45);
  backdrop-filter: blur(24px) saturate(1.45);
}

.portrait-panel {
  position: relative;
  overflow: hidden;
  padding: 16px;
}

.portrait-panel::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed color-mix(in srgb, var(--accent) 38%, transparent);
  border-radius: var(--radius);
  pointer-events: none;
}

.profile-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
}

.section-grid,
.credential-grid,
.activity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.activity-card,
.credential-card {
  padding: 22px;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.feature-card:hover,
.activity-card:hover,
.credential-card:hover,
.timeline-item:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 46%, var(--line));
}

.split-section,
.language-panel {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-top: 18px;
  padding: clamp(24px, 4vw, 42px);
}

.timeline-section,
.experience-list,
.skills-cloud,
.activity-grid,
.credential-grid,
.honor-panel,
.language-panel {
  margin-top: 20px;
}

.section-heading {
  margin-bottom: 18px;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  position: relative;
  padding: 22px 22px 22px 32px;
  transition: transform 220ms ease, border-color 220ms ease;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 26px;
  left: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
}

.timeline-item time {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 800;
}

.experience-list {
  display: grid;
  gap: 16px;
}

.experience-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  padding: clamp(22px, 4vw, 38px);
}

.experience-meta strong {
  display: block;
  line-height: 1.45;
}

.organization-history {
  min-width: 0;
}

.organization-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.organization-heading h2 {
  margin-bottom: 0;
}

.organization-heading p {
  flex: 0 0 auto;
  max-width: 260px;
  margin: 4px 0 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
  font-size: 0.86rem;
  line-height: 1.35;
}

.organization-heading strong {
  color: var(--text);
}

.role-stack {
  position: relative;
  display: grid;
  gap: 18px;
}

.role-stack::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 8px;
  width: 2px;
  background: linear-gradient(var(--accent), color-mix(in srgb, var(--accent) 16%, transparent));
}

.role-item {
  position: relative;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 16px;
}

.role-marker {
  position: relative;
  z-index: 1;
  width: 18px;
  height: 18px;
  margin-top: 5px;
  border: 4px solid var(--surface-strong);
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 1px var(--line);
}

.role-item.is-current .role-marker {
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.role-content {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-strong) 70%, transparent);
}

.role-topline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.role-topline h3 {
  margin: 0;
}

.role-topline time {
  flex: 0 0 auto;
  color: var(--accent-strong);
  font-size: 0.86rem;
  font-weight: 800;
}

.clean-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.skills-cloud {
  padding: clamp(24px, 4vw, 40px);
}

.pill-group,
.language-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-group span,
.language-list span {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: var(--surface-strong);
  font-weight: 750;
}

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

.credential-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 18px;
}

.certificate-preview {
  width: 100%;
  aspect-ratio: 1.22 / 1;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-strong);
  cursor: zoom-in;
}

.certificate-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease;
}

.certificate-preview:hover img {
  transform: scale(1.04);
}

.credential-body {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
}

.credential-body h2 {
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 1.15rem;
  font-weight: 850;
  line-height: 1.25;
}

.score-note {
  margin-bottom: 12px;
  color: var(--gold);
  font-weight: 800;
}

.credential-id {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.45;
}

.credential-link {
  margin-top: auto;
  min-height: 40px;
  padding: 10px 14px;
  font-size: 0.9rem;
}

.credential-link.is-disabled {
  pointer-events: none;
  color: color-mix(in srgb, var(--muted) 70%, transparent);
  background: color-mix(in srgb, var(--surface) 70%, #808080);
  opacity: 0.62;
  box-shadow: none;
}

.honor-panel {
  padding: clamp(24px, 4vw, 40px);
}

.activity-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.language-panel {
  align-items: center;
}

.contact-card {
  display: grid;
  gap: 10px;
  padding: 18px;
  font-style: normal;
}

.contact-card a,
.contact-card p {
  display: block;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  transition: transform 180ms ease, border-color 180ms ease;
}

.contact-card a:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.contact-card span,
.contact-card strong {
  display: block;
}

.contact-card span {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.contact-card strong {
  overflow-wrap: anywhere;
  line-height: 1.45;
}

.site-footer {
  margin-top: 46px;
  padding: 18px 0 4px;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  place-items: center;
  padding: 22px;
}

.modal.is-open {
  display: grid;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 10, 9, 0.68);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
}

.modal-card {
  position: relative;
  z-index: 1;
  width: min(860px, 100%);
  max-height: min(86svh, 760px);
  overflow: auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
  animation: modalIn 220ms ease both;
}

.modal-card img {
  width: 100%;
  border-radius: var(--radius);
  background: var(--surface);
}

.modal-card h3 {
  margin: 16px 52px 0 0;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
}

.modal-open {
  overflow: hidden;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: auto 1fr auto auto;
    justify-content: space-between;
  }

  .nav-toggle {
    display: inline-flex;
    grid-column: 4;
    grid-row: 1;
  }

  .theme-toggle {
    grid-column: 3;
    grid-row: 1;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: auto;
    right: 0;
    width: min(280px, calc(100vw - 30px));
    display: none;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--mobile-menu-bg);
    -webkit-backdrop-filter: blur(26px) saturate(1.45);
    backdrop-filter: blur(26px) saturate(1.45);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 13px 14px;
    border-radius: var(--radius);
    color: var(--text);
    background: color-mix(in srgb, var(--surface-strong) 62%, transparent);
    font-size: 0.94rem;
  }

  .hero,
  .contact-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 44px;
  }

  .hero .portrait-panel {
    order: -1;
  }

  .section-grid,
  .activity-grid,
  .credential-grid {
    grid-template-columns: 1fr;
  }

  .split-section,
  .language-panel,
  .experience-card {
    grid-template-columns: 1fr;
  }

  .organization-heading,
  .role-topline {
    display: grid;
    justify-content: stretch;
  }

  .organization-heading p {
    max-width: none;
    border-radius: var(--radius);
  }
}

@media (max-width: 620px) {
  .site-shell {
    width: min(100% - 30px, 1180px);
    padding-top: 12px;
    padding-bottom: 42px;
  }

  .site-header {
    gap: 8px;
    min-height: 58px;
    padding: 8px;
    top: 10px;
  }

  .brand-photo {
    width: 38px;
    height: 38px;
  }

  .brand {
    gap: 9px;
  }

  .brand strong {
    font-size: 0.95rem;
  }

  .brand small {
    display: none;
  }

  .theme-toggle {
    min-width: 40px;
    width: 40px;
    min-height: 40px;
    padding: 0;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }

  .theme-icon {
    width: 16px;
    height: 16px;
  }

  .theme-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  h1 {
    margin-bottom: 12px;
    font-size: clamp(2.8rem, 15vw, 4.45rem);
    line-height: 0.9;
  }

  .page-hero h1,
  .contact-hero h1 {
    font-size: clamp(2.35rem, 12vw, 3.75rem);
    line-height: 0.96;
  }

  h2 {
    font-size: clamp(1.7rem, 9vw, 2.45rem);
    line-height: 1.04;
  }

  h3 {
    font-size: 1rem;
  }

  p,
  .clean-list {
    font-size: 0.94rem;
    line-height: 1.62;
  }

  .hero,
  .page-hero,
  .contact-hero {
    padding-top: 34px;
    padding-bottom: 24px;
  }

  .hero-summary,
  .page-hero p,
  .contact-hero > div > p {
    font-size: 0.97rem;
  }

  .hero-actions {
    gap: 10px;
    margin-top: 20px;
  }

  .button,
  .credential-link {
    min-height: 40px;
    padding: 10px 14px;
    font-size: 0.9rem;
  }

  .feature-card,
  .activity-card,
  .credential-card,
  .honor-panel,
  .skills-cloud,
  .split-section,
  .language-panel,
  .contact-card,
  .timeline-item {
    padding: 18px;
  }

  .timeline-item {
    padding-left: 34px;
  }

  .timeline-item::before {
    left: 14px;
  }

  .experience-card {
    gap: 18px;
    padding: 18px;
  }

  .organization-heading {
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 14px;
  }

  .role-stack {
    gap: 14px;
  }

  .role-item {
    gap: 12px;
  }

  .role-content {
    padding: 14px;
  }

  .pill-group,
  .language-list {
    gap: 8px;
  }

  .pill-group span,
  .language-list span {
    padding: 8px 10px;
    font-size: 0.86rem;
  }

  .credential-card {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .certificate-preview {
    aspect-ratio: 16 / 10;
  }

  .site-footer {
    margin-top: 30px;
    padding-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}