:root {
  --ink: #11110f;
  --paper: #f2f0e9;
  --accent: #e04f1b;
  --accent-dark: #8d2f11;
  --muted: #5a5650;
  --line: #161616;
  --panel: #ffffff;
  --grid-gap: clamp(16px, 2vw, 28px);
  --radius: 18px;
  --shadow: 8px 12px 0 rgba(0, 0, 0, 0.18);
  --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.12);
  --border-thick: 3px solid var(--line);
  --scroll: 0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Lexend", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 10%, #fff4df 0%, #f2f0e9 40%, #efe9dc 100%);
  min-height: 100vh;
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.05) 0,
    rgba(0, 0, 0, 0.05) 1px,
    transparent 1px,
    transparent 14px
  );
  background-position: calc(var(--scroll) * 160px) calc(var(--scroll) * -120px);
  pointer-events: none;
  opacity: 0.25;
  z-index: 0;
}

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

a:hover:not(.btn) {
  color: var(--accent);
}

.orcid-link {
  color: inherit;
}

.orcid-link:hover {
  color: var(--accent-dark);
}

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

ul {
  list-style: none;
}

main {
  display: flex;
  flex-direction: column;
  gap: clamp(64px, 8vw, 120px);
  padding: clamp(32px, 4vw, 64px) clamp(18px, 6vw, 120px) 120px;
  position: relative;
  z-index: 1;
}

.section {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 4vw, 44px);
}

.section.is-active .section-head h2 {
  color: var(--accent-dark);
  text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.08);
}

.now-banner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--grid-gap);
  align-items: center;
}

.now-card {
  border: var(--border-thick);
  padding: 24px;
  background: #fff;
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
}

.now-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.section-head {
  display: grid;
  gap: 12px;
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent-dark);
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 1.05;
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  font-weight: 800;
}

h3 {
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

p {
  font-size: 1rem;
}

.hero {
  padding: clamp(24px, 4vw, 48px) clamp(18px, 6vw, 120px) clamp(48px, 8vw, 80px);
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 6vw, 48px);
  position: relative;
  z-index: 1;
}

.hero-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
}

.hero-nav a {
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.hero-nav a:hover {
  border-bottom-color: var(--accent);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(24px, 4vw, 60px);
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 18px;
}

.hero-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-weight: 600;
}

.hero-cred {
  font-weight: 600;
  font-size: 1.1rem;
}

.hero-lede {
  font-size: 1.15rem;
  max-width: 36ch;
}

.hero-meta {
  display: grid;
  gap: 6px;
  font-size: 0.95rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: var(--border-thick);
  background: var(--accent);
  color: #11110f;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translate(-4px, -4px);
  box-shadow: 12px 16px 0 rgba(0, 0, 0, 0.2);
  color: #11110f;
}

.btn.ghost {
  background: transparent;
  color: var(--ink);
}

.hero-media {
  display: grid;
  gap: 18px;
  justify-items: end;
}

.headshot-frame {
  border: var(--border-thick);
  padding: 12px;
  background: var(--paper);
  box-shadow: var(--shadow);
  max-width: 320px;
}

.headshot-frame img {
  filter: grayscale(0.2) contrast(1.1);
}

.hero-stamp {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  border: var(--border-thick);
  padding: 8px 12px;
  background: #fff;
  box-shadow: var(--shadow);
  transform: rotate(-3deg) translateY(calc(var(--scroll) * -20px));
  transition: transform 0.3s ease;
}

.hero-divider {
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--line) 0 24px, transparent 24px 48px);
}

.profile-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--grid-gap);
}

.profile-panel {
  border: var(--border-thick);
  background: #fff;
  padding: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.panel-title {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
}

.profile-panel li {
  padding: 8px 0;
  border-bottom: 1px solid #d5d0c6;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--grid-gap);
}

.skill-card {
  border: var(--border-thick);
  padding: 18px;
  background: #fff;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
  min-height: 140px;
}

.toolkit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--grid-gap);
}

.toolkit-card {
  border: var(--border-thick);
  padding: 18px;
  background: #fff;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
  min-height: 160px;
}

.toolkit-icon {
  width: 44px;
  height: 44px;
  border: var(--border-thick);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: var(--accent);
  color: #fff;
}

.toolkit-icon svg,
.work-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: #fff;
}

.toolkit-icon rect,
.toolkit-icon circle,
.toolkit-icon path,
.work-icon rect,
.work-icon circle,
.work-icon path {
  stroke: #fff;
}

.work-stack {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.work-card {
  border: var(--border-thick);
  padding: 60px 20px 20px;
  background: #fff;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
  min-height: 240px;
  position: relative;
  --scroll-x: 0px;
  --scroll-y: 0px;
  --scroll-scale: 1;
  --scroll-opacity: 1;
  --hover-x: 0px;
  --hover-y: 0px;
  transform: translate(
      calc(var(--scroll-x) + var(--hover-x)),
      calc(var(--scroll-y) + var(--hover-y))
    )
    scale(var(--scroll-scale));
  opacity: var(--scroll-opacity);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.work-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
  position: relative;
  padding-left: 200px;
  padding-right: 0;
  z-index: 1;
}

.work-logo {
  width: 210px;
  height: 210px;
  border: var(--border-thick);
  background: var(--paper);
  display: grid;
  place-items: center;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  --logo-x: 0px;
  --logo-y: 0px;
  --logo-scale: 1;
  --logo-glow: 0.1;
  transform: translate(var(--logo-x), var(--logo-y))
    scale(var(--logo-scale));
  box-shadow: 0 0 0 2px rgba(224, 79, 27, var(--logo-glow));
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: absolute;
  top: -58px;
  left: -44px;
  z-index: 0;
  pointer-events: none;
}

.work-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding-left: 200px;
}

.work-logo.is-icon svg {
  width: 36px;
  height: 36px;
  fill: none;
  stroke: var(--ink);
}

.work-logo.is-image {
  padding: 8px;
  background: #fff;
}

.work-logo.is-image img {
  max-width: 100%;
  max-height: 100%;
  filter: grayscale(1) contrast(1.1);
  transition: filter 0.2s ease, transform 0.2s ease;
}

.work-header-text {
  display: grid;
  gap: 8px;
}

.work-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.work-status {
  border: var(--border-thick);
  padding: 4px 10px;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  background: var(--paper);
}

.work-link {
  min-height: 40px;
  border: var(--border-thick);
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  gap: 6px;
  padding: 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-size: 0.7rem;
  --link-x: 0px;
  --link-y: 0px;
  transform: translate(var(--link-x), var(--link-y));
}

.work-link svg,
.work-toggle svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--ink);
}

.work-link.visit {
  background: var(--accent);
  color: #11110f;
  box-shadow: var(--shadow);
}

.work-link.visit svg {
  stroke: #11110f;
}

.work-link span {
  line-height: 1;
}

.work-link:hover {
  transform: translate(calc(var(--link-x) - 3px), calc(var(--link-y) - 3px));
  box-shadow: var(--shadow);
}

.work-link.is-disabled {
  opacity: 0.5;
  cursor: default;
}

.work-link.is-disabled:hover {
  transform: none;
  box-shadow: none;
}

.work-icon {
  width: 52px;
  height: 52px;
  border: var(--border-thick);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.work-icon svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: #fff;
}

.work-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--accent-dark);
}

.work-card ul {
  list-style: square;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.work-card:hover,
.work-card:focus-within {
  --hover-x: -4px;
  --hover-y: -4px;
  box-shadow: 12px 16px 0 rgba(0, 0, 0, 0.2);
}

.work-card:hover .work-logo.is-image img,
.work-card:focus-within .work-logo.is-image img {
  filter: grayscale(0) contrast(1);
  transform: scale(1.03);
}

.work-modal {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 15, 0.7);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 40;
  padding: 24px;
}

.work-card.is-open .work-modal {
  opacity: 1;
  pointer-events: auto;
}

.work-modal-dialog {
  background: #fff;
  border: var(--border-thick);
  box-shadow: var(--shadow);
  padding: 20px;
  display: grid;
  gap: 14px;
  max-width: 760px;
  width: 100%;
  max-height: 80vh;
  overflow: auto;
  position: relative;
}

.work-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: var(--border-thick);
  background: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.work-toggle {
  border: var(--border-thick);
  background: var(--accent);
  color: #11110f;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  padding: 10px 16px;
  cursor: pointer;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  margin-top: 6px;
  z-index: 1;
}

.work-cta {
  grid-column: 1 / -1;
  font-weight: 600;
}

.work-cta a {
  text-decoration: underline;
}

.work-toggle:hover {
  transform: translate(-3px, -3px);
  box-shadow: 12px 16px 0 rgba(0, 0, 0, 0.2);
}

.role-headline {
  font-weight: 600;
  margin-top: 6px;
}


.work-impact {
  display: grid;
  gap: 8px;
  text-transform: none;
}

.work-impact h4 {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
}

.impact-icon {
  width: 36px;
  height: 36px;
  border: var(--border-thick);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
}

.impact-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: #fff;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--grid-gap);
  align-items: center;
}

.logo-card {
  border: var(--border-thick);
  background: #fff;
  padding: 18px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.logo-card img {
  max-height: 80px;
  width: auto;
  filter: grayscale(1) contrast(1.1);
  opacity: 0.9;
  transition: filter 0.2s ease, opacity 0.2s ease;
}

.logo-card:hover,
.logo-card:focus-visible {
  transform: translate(-4px, -4px);
  box-shadow: 12px 16px 0 rgba(0, 0, 0, 0.2);
}

.logo-card:hover img,
.logo-card:focus-visible img {
  filter: grayscale(0) contrast(1);
  opacity: 1;
}

.timeline {
  display: grid;
  gap: 18px;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 24px;
  padding-left: 12px;
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 18px;
  width: 24px;
  height: 24px;
  background: var(--accent);
  border: var(--border-thick);
  box-shadow: var(--shadow);
}

.timeline-year {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  padding-top: 10px;
  text-align: right;
  padding-right: 8px;
}

.timeline-card {
  border: var(--border-thick);
  background: #fff;
  padding: 18px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.timeline-card ul {
  display: grid;
  gap: 8px;
  list-style: square;
  padding-left: 18px;
}

.detail summary {
  cursor: pointer;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
}

.detail[open] summary {
  color: var(--accent-dark);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-left: 12px;
}

.filter-btn {
  border: var(--border-thick);
  background: transparent;
  padding: 8px 14px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.12em;
  cursor: pointer;
}

.filter-btn.is-active {
  background: var(--ink);
  color: #fff;
}

.pub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--grid-gap);
}

.pub-card {
  border: var(--border-thick);
  padding: 18px;
  background: #fff;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.pub-year {
  font-weight: 700;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  text-transform: uppercase;
}

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

.presentation-card {
  border: var(--border-thick);
  padding: 16px;
  background: #fff;
  box-shadow: var(--shadow);
  display: grid;
  gap: 8px;
}

.presentation-year {
  font-weight: 700;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.contact {
  align-items: flex-start;
}

.contact-card {
  border: var(--border-thick);
  padding: 20px;
  background: var(--ink);
  color: #fff;
  display: grid;
  gap: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: var(--grid-gap);
  align-items: start;
  width: 100%;
}

.contact-form {
  border: var(--border-thick);
  padding: 20px;
  background: #fff;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.form-row {
  display: grid;
  gap: 6px;
}

.form-row label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
}

.form-row input,
.form-row textarea {
  border: var(--border-thick);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 1rem;
}

.form-row.honeypot {
  position: absolute;
  left: -9999px;
}

.form-status {
  min-height: 1.2em;
  font-weight: 600;
}

.qa-panel {
  border: var(--border-thick);
  padding: 20px;
  background: #fff;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.qa-form {
  display: grid;
  gap: 8px;
}

.qa-form label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
}

.qa-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

.qa-row input {
  border: var(--border-thick);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 1rem;
}

.qa-response {
  border: 2px solid #d5d0c6;
  padding: 12px;
  min-height: 60px;
  background: #f9f7f1;
  white-space: pre-wrap;
}

.site-footer {
  padding: 40px clamp(18px, 6vw, 120px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: var(--border-thick);
  background: #fff;
  font-size: 0.9rem;
}

.scroll-track {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: rgba(0, 0, 0, 0.08);
  z-index: 20;
}

.scroll-bar {
  height: 100%;
  width: 0;
  background: var(--accent);
}

[data-reveal] {
  opacity: 0;
  --reveal-y: 28px;
  --reveal-rotate: -1deg;
  transform: translate(
      var(--parallax-x, 0px),
      calc(var(--reveal-y) + var(--parallax-y, 0px))
    )
    rotate(var(--reveal-rotate))
    scale(var(--parallax-scale, 1));
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--delay, 0s);
  will-change: transform, opacity;
}

[data-reveal].is-visible {
  opacity: 1;
  --reveal-y: 0px;
  --reveal-rotate: 0deg;
}

.reveal-item {
  opacity: 0;
  --reveal-y: 28px;
  --reveal-rotate: 1deg;
  transform: translate(
      var(--parallax-x, 0px),
      calc(var(--reveal-y) + var(--parallax-y, 0px))
    )
    rotate(var(--reveal-rotate))
    scale(var(--parallax-scale, 1));
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--delay, 0s);
  will-change: transform, opacity;
}

[data-parallax] {
  will-change: transform;
  transform-origin: center center;
  --parallax-x: 0px;
  --parallax-y: 0px;
  --parallax-scale: 1;
}

.reveal-item.is-visible {
  opacity: 1;
  --reveal-y: 0px;
  --reveal-rotate: 0deg;
}

.hidden-by-filter {
  opacity: 0.2;
  transform: scale(0.98);
  filter: grayscale(0.7);
}

@media (max-width: 900px) {
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .now-banner {
    grid-template-columns: 1fr;
  }

  .hero-media {
    justify-items: start;
  }

  .timeline::before {
    left: 10px;
  }

  .timeline-item {
    grid-template-columns: 90px 1fr;
  }
}

@media (max-width: 700px) {
  .hero-nav {
    font-size: 0.75rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    padding-left: 32px;
  }

  .timeline::before {
    left: 16px;
  }

  .timeline-item::before {
    left: 4px;
  }

  .timeline-year {
    padding-top: 0;
  }

  .site-footer {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 800px) {
  .work-card {
    padding: 32px 16px 20px;
  }

  .work-header {
    grid-template-columns: 1fr;
    padding-left: 0;
    padding-right: 0;
  }

  .work-actions {
    padding-left: 0;
  }

  .work-link {
    justify-self: start;
  }

  .work-logo {
    position: static;
    width: 160px;
    height: 160px;
    margin-bottom: 12px;
  }

  .work-link,
  .work-toggle {
    max-width: 100%;
    width: fit-content;
  }

  .work-modal {
    padding: 16px;
  }

  .work-modal-dialog {
    max-width: 100%;
  }
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}