:root {
  --paper: #fbfbf8;
  --surface: #ffffff;
  --surface-soft: #eef3f1;
  --ink: #262625;
  --muted: #60645f;
  --line: #d9ddd6;
  --teal: #2f6f68;
  --teal-deep: #1f504b;
  --rust: #9a5a2f;
  --wine: #6b3441;
  --shadow: 0 18px 45px rgba(31, 40, 37, 0.08);
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

:focus-visible {
  outline: 3px solid rgba(47, 111, 104, 0.35);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--surface);
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
  min-height: 72px;
  padding: 0.75rem clamp(1rem, 4vw, 3.25rem);
  background: rgba(251, 251, 248, 0.9);
  border-bottom: 1px solid rgba(217, 221, 214, 0.8);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 760;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 8px;
  font-size: 0.92rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(0.85rem, 2.3vw, 1.8rem);
  font-size: 0.94rem;
  color: var(--muted);
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--teal-deep);
}

.language-switch {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 0.15rem;
  padding: 0.22rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.lang-button {
  min-width: 42px;
  border: 0;
  border-radius: 6px;
  padding: 0.42rem 0.55rem;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.lang-button.is-active {
  background: var(--teal);
  color: var(--surface);
}

.hero {
  position: relative;
  min-height: min(780px, calc(100svh - 72px));
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: clamp(3.25rem, 7vw, 5.8rem) clamp(1.25rem, 7vw, 7rem);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(
      90deg,
      rgba(251, 251, 248, 0.99) 0%,
      rgba(251, 251, 248, 0.95) 38%,
      rgba(251, 251, 248, 0.36) 57%,
      rgba(251, 251, 248, 0) 100%
    ),
    linear-gradient(
      0deg,
      rgba(251, 251, 248, 0.5) 0%,
      rgba(251, 251, 248, 0.04) 38%,
      rgba(251, 251, 248, 0) 100%
    );
  pointer-events: none;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: -1.5rem;
  background: url("assets/profile-travel.jpg") 66% 43% / cover no-repeat;
  filter: blur(18px);
  opacity: 0.16;
  transform: scale(1.04);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(251, 251, 248, 0.76) 0%, rgba(251, 251, 248, 0.02) 52%, rgba(251, 251, 248, 0) 100%),
    linear-gradient(0deg, rgba(251, 251, 248, 0.38) 0%, rgba(251, 251, 248, 0) 36%);
  pointer-events: none;
}

.hero-portrait {
  position: absolute;
  right: clamp(0rem, 4vw, 4.8rem);
  bottom: 0;
  width: auto;
  height: min(94%, 720px);
  max-width: 52vw;
  object-fit: contain;
  object-position: center bottom;
  filter: saturate(0.98) contrast(1.02);
  mask-image: linear-gradient(90deg, transparent 0%, #000 13%, #000 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, 100%);
  min-width: 0;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--rust);
  font-size: 0.78rem;
  font-weight: 770;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 8vw, 6.8rem);
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.8rem);
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero-subtitle {
  max-width: 640px;
  margin: 1rem 0 0;
  color: var(--teal-deep);
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  font-weight: 650;
}

.hero-summary {
  max-width: 640px;
  margin: 1.15rem 0 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.62rem 0.9rem;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  overflow-wrap: anywhere;
  box-shadow: 0 8px 22px rgba(31, 40, 37, 0.05);
  backdrop-filter: blur(10px);
}

.button:hover {
  border-color: rgba(47, 111, 104, 0.45);
  color: var(--teal-deep);
}

.button.primary {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--surface);
}

.quick-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  max-width: 780px;
  margin: 2rem 0 0;
}

.quick-facts div {
  border-left: 3px solid var(--wine);
  padding-left: 0.85rem;
}

.quick-facts dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 760;
  text-transform: uppercase;
}

.quick-facts dd {
  margin: 0.18rem 0 0;
  font-weight: 690;
  line-height: 1.35;
}

.section {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  gap: clamp(1.75rem, 6vw, 5rem);
  padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 7vw, 7rem);
}

.section.tinted {
  background: var(--surface-soft);
}

.section-heading {
  max-width: 420px;
}

.section-heading h2 {
  position: sticky;
  top: 104px;
}

.section-body {
  font-size: clamp(1.02rem, 1.7vw, 1.25rem);
  color: var(--muted);
}

.two-column {
  columns: 2 280px;
  column-gap: 2rem;
}

.two-column p {
  margin-top: 0;
  break-inside: avoid;
}

.interest-grid,
.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card,
.project-panel,
.publication {
  border: 1px solid rgba(217, 221, 214, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

.card {
  min-height: 210px;
  padding: 1.35rem;
}

.card-index,
.tag,
.project-meta,
.publication-year,
.timeline-date,
.card-meta {
  color: var(--teal-deep);
  font-size: 0.82rem;
  font-weight: 780;
}

.card-index {
  display: block;
  margin-bottom: 1.8rem;
  color: var(--rust);
}

.card h3 {
  margin-bottom: 0.75rem;
}

.card p,
.project-panel p,
.publication p,
.timeline p,
.clean-list {
  color: var(--muted);
}

.card p:last-child,
.project-panel p:last-child {
  margin-bottom: 0;
}

.project-panel {
  display: grid;
  gap: 1.2rem;
  padding: clamp(1.5rem, 4vw, 2.4rem);
}

.project-panel h3 {
  font-size: clamp(1.45rem, 3vw, 2.3rem);
}

.publication-list {
  display: grid;
  gap: 1rem;
}

.project-meta {
  margin: 0 0 0.45rem;
  color: var(--wine);
}

.text-link {
  width: fit-content;
  color: var(--teal-deep);
  font-weight: 760;
}

.publication {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 1.25rem;
  padding: 1.35rem;
}

.publication a {
  color: var(--ink);
  text-decoration-color: rgba(47, 111, 104, 0.4);
}

.publication a:hover {
  color: var(--teal-deep);
}

.publication-year {
  margin: 0;
  color: var(--wine);
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
  gap: 1.3rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.timeline-item:last-child {
  border-bottom: 0;
}

.timeline-date,
.card-meta {
  margin: 0;
}

.timeline h3,
.split-grid h3 {
  margin-bottom: 0.45rem;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 4vw, 3rem);
}

.clean-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  position: relative;
  padding: 0.8rem 0 0.8rem 1.2rem;
  border-top: 1px solid var(--line);
}

.clean-list li::before {
  content: "";
  position: absolute;
  top: 1.55rem;
  left: 0;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--rust);
  border-radius: 50%;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(260px, 0.45fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 7vw, 7rem);
  background: var(--ink);
  color: var(--surface);
}

.contact-section p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(1.02rem, 1.8vw, 1.25rem);
}

.contact-section .eyebrow {
  color: #e1a66d;
}

.contact-links {
  display: grid;
  align-content: start;
  gap: 0.75rem;
}

.contact-links a {
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  padding: 0.72rem 0.85rem;
  text-decoration: none;
}

.contact-links a:hover {
  border-color: rgba(255, 255, 255, 0.58);
}

.site-footer {
  padding: 1.4rem clamp(1.25rem, 7vw, 7rem);
  background: #1f1f1e;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .hero {
    align-items: flex-start;
    min-height: auto;
    padding-top: 3.2rem;
    padding-bottom: 25rem;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(251, 251, 248, 0.99) 0%, rgba(251, 251, 248, 0.96) 54%, rgba(251, 251, 248, 0.34) 78%, rgba(251, 251, 248, 0.1) 100%),
      linear-gradient(90deg, rgba(251, 251, 248, 0.94) 0%, rgba(251, 251, 248, 0.42) 100%);
  }

  .hero-media {
    inset: auto 0 0;
    top: auto;
    height: 31rem;
  }

  .hero-media::after {
    background:
      linear-gradient(180deg, rgba(251, 251, 248, 0.55) 0%, rgba(251, 251, 248, 0.04) 36%, rgba(251, 251, 248, 0.78) 100%),
      linear-gradient(90deg, rgba(251, 251, 248, 0.74) 0%, rgba(251, 251, 248, 0.04) 100%);
  }

  .hero-portrait {
    right: 0;
    height: 33rem;
    max-width: none;
    object-position: center bottom;
  }

  .quick-facts,
  .section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .section-heading h2 {
    position: static;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 64px;
    gap: 0.75rem;
  }

  .brand-text {
    display: none;
  }

  .site-nav {
    gap: 1rem;
    font-size: 0.9rem;
  }

  .hero {
    padding-left: 1.35rem;
    padding-right: 1.35rem;
    padding-top: 19rem;
    padding-bottom: 3.2rem;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(251, 251, 248, 0.04) 0%, rgba(251, 251, 248, 0.18) 38%, rgba(251, 251, 248, 0.98) 94%),
      linear-gradient(90deg, rgba(251, 251, 248, 0.32) 0%, rgba(251, 251, 248, 0.04) 100%);
  }

  h1 {
    font-size: clamp(2.6rem, 17vw, 4.1rem);
  }

  .hero-content,
  .hero-actions,
  .quick-facts {
    width: 100% !important;
    max-width: calc(100vw - 2.7rem) !important;
  }

  .hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.38;
    word-break: break-all;
  }

  .hero-summary {
    word-break: break-all;
  }

  .hero-media {
    inset: 0 0 auto;
    height: 18rem;
  }

  .hero-media::after {
    background:
      linear-gradient(180deg, rgba(251, 251, 248, 0.02) 0%, rgba(251, 251, 248, 0.04) 46%, rgba(251, 251, 248, 0.96) 100%),
      linear-gradient(90deg, rgba(251, 251, 248, 0.42) 0%, rgba(251, 251, 248, 0.03) 100%);
  }

  .hero-portrait {
    right: -2.2rem;
    bottom: -5.4rem;
    height: 24rem;
    max-width: none;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    padding-inline: 0.6rem;
    text-align: center;
  }

  .quick-facts,
  .interest-grid,
  .experience-grid,
  .split-grid,
  .publication,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: auto;
  }
}

@media (max-width: 430px) {
  .language-switch {
    width: 100%;
    grid-column: 1 / -1;
  }

  .lang-button {
    min-width: 0;
  }

  .hero-content,
  .hero-actions,
  .quick-facts {
    width: 100% !important;
    max-width: calc(100vw - 2.4rem) !important;
  }
}