:root {
  --bg: #071321;
  --panel: rgba(10, 24, 46, 0.78);
  --panel-border: rgba(124, 171, 255, 0.14);
  --ink: #edf4ff;
  --ink-soft: rgba(214, 228, 255, 0.74);
  --accent: #4f8ef7;
  --accent-soft: rgba(79, 142, 247, 0.16);
  --shadow: 0 24px 70px rgba(2, 10, 22, 0.36);
  --shadow-strong: 0 28px 100px rgba(0, 5, 14, 0.52);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(94, 131, 255, 0.28), transparent 30%),
    radial-gradient(circle at 88% 12%, rgba(38, 197, 255, 0.16), transparent 24%),
    radial-gradient(circle at 15% 88%, rgba(93, 80, 230, 0.18), transparent 30%),
    linear-gradient(180deg, #071321 0%, #0b1d35 52%, #10294a 100%);
  color: var(--ink);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

body.panel-open {
  overflow: hidden;
}

body.is-ready .intro-header,
body.is-ready .welcome-panel,
body.is-ready .portal-card {
  animation: fade-rise 720ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

body.is-ready .welcome-panel {
  animation-delay: 80ms;
}

body.is-ready .portal-card:nth-of-type(1) {
  animation-delay: 150ms;
}

body.is-ready .portal-card:nth-of-type(2) {
  animation-delay: 220ms;
}

body.is-ready .portal-card:nth-of-type(3) {
  animation-delay: 290ms;
}

body.is-ready .portal-card:nth-of-type(4) {
  animation-delay: 360ms;
}

body.is-ready .portal-card:nth-of-type(5) {
  animation-delay: 430ms;
}

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

button,
input {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.ambient {
  position: fixed;
  pointer-events: none;
  z-index: 0;
}

.ambient-one {
  width: 28rem;
  height: 28rem;
  top: -9rem;
  right: -7rem;
  background: radial-gradient(circle, rgba(67, 147, 255, 0.28), transparent 66%);
  animation: ambient-float-one 18s ease-in-out infinite alternate;
}

.ambient-two {
  width: 26rem;
  height: 26rem;
  bottom: -10rem;
  left: -6rem;
  background: radial-gradient(circle, rgba(36, 199, 255, 0.18), transparent 62%);
  animation: ambient-float-two 22s ease-in-out infinite alternate;
}

.landing {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 2rem), var(--content-width));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  align-content: center;
  gap: 1.5rem;
  padding: 3rem 0;
}

.signature,
.eyebrow,
.panel-label,
.project-category {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  font-weight: 700;
}

.signature {
  margin: 0;
  color: var(--ink);
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.75rem, 4vw, 2.7rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: none;
}

.intro-header {
  display: grid;
  gap: 0.8rem;
}

.hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0 0.95rem;
  border-radius: 999px;
  background: rgba(16, 35, 64, 0.72);
  border: 1px solid rgba(118, 165, 255, 0.16);
  color: var(--ink);
  box-shadow: 0 14px 32px rgba(0, 8, 22, 0.28);
}

.welcome-panel,
.portal-card,
.workspace-shell,
.project-card,
.project-detail,
.publication-card,
.certification-card,
.controls {
  background: var(--panel);
  backdrop-filter: blur(12px);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.welcome-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(145deg, rgba(28, 55, 96, 0.96), rgba(17, 42, 76, 0.88)),
    radial-gradient(circle at top right, rgba(120, 177, 255, 0.28), transparent 36%),
    radial-gradient(circle at bottom left, rgba(64, 215, 255, 0.16), transparent 34%);
}

.welcome-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 32%),
    linear-gradient(180deg, transparent 60%, rgba(64, 215, 255, 0.06));
  pointer-events: none;
}

.eyebrow,
.panel-label {
  margin: 0 0 0.75rem;
  color: var(--ink-soft);
}

.welcome-panel h1,
.workspace-shell h2,
.project-detail h3,
.publication-card h3,
.certification-card h3,
.portal-card h2 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  letter-spacing: -0.03em;
}

.welcome-panel h1 {
  font-size: clamp(3rem, 8vw, 5.4rem);
  line-height: 0.98;
}

.intro-copy {
  max-width: 58ch;
  margin: 1.2rem 0 0;
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
}

.portal-card {
  grid-column: span 2;
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 0.95rem;
  padding: 1.6rem;
  border-radius: var(--radius-lg);
  text-align: left;
  color: inherit;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.portal-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(145deg, rgba(42, 74, 122, 0.84), rgba(25, 51, 91, 0.68) 58%),
    radial-gradient(circle at top right, rgba(124, 182, 255, 0.28), transparent 42%),
    radial-gradient(circle at bottom left, rgba(64, 215, 255, 0.18), transparent 34%);
  pointer-events: none;
}

.portal-card::after {
  content: "";
  position: absolute;
  inset: -20%;
  background: linear-gradient(120deg, transparent 35%, rgba(255, 255, 255, 0.12) 50%, transparent 65%);
  transform: translateX(-120%) rotate(8deg);
  transition: transform 520ms ease;
  pointer-events: none;
}

.portal-card > * {
  position: relative;
  z-index: 1;
}

.portal-card:hover,
.portal-card:focus-visible,
.project-select:hover,
.project-select:focus-visible,
.filter-chip:hover,
.filter-chip:focus-visible,
.primary-link:hover,
.primary-link:focus-visible,
.workspace-close:hover,
.workspace-close:focus-visible {
  transform: translateY(-3px);
}

.portal-card:hover,
.portal-card:focus-visible {
  border-color: rgba(164, 200, 255, 0.28);
  box-shadow: 0 24px 58px rgba(0, 10, 28, 0.34);
}

.portal-card:hover::after,
.portal-card:focus-visible::after {
  transform: translateX(120%) rotate(8deg);
}

.portal-card h2 {
  font-size: 2.2rem;
}

.portal-card p {
  margin: 0;
  line-height: 1.75;
  color: var(--ink-soft);
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 8, 18, 0.54);
  backdrop-filter: blur(10px);
  z-index: 20;
}

.workspace-panel {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  align-items: stretch;
  justify-items: center;
  transform: translateY(2rem);
  opacity: 0;
  pointer-events: none;
  transition: transform 220ms ease, opacity 220ms ease;
}

.workspace-panel.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.workspace-shell {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 1.25rem 1.4rem 1.4rem;
  border-radius: 0;
  box-shadow: var(--shadow-strong);
  overflow: auto;
}

.workspace-shell::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 180px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent);
  pointer-events: none;
}

.workspace-shell.projects-theme,
.workspace-shell.project-detail-theme {
  background:
    radial-gradient(circle at top left, rgba(94, 131, 255, 0.24), transparent 30%),
    radial-gradient(circle at 88% 12%, rgba(38, 197, 255, 0.14), transparent 24%),
    radial-gradient(circle at 15% 88%, rgba(93, 80, 230, 0.16), transparent 28%),
    linear-gradient(180deg, #071321 0%, #0b1d35 52%, #10294a 100%);
}

.workspace-shell.projects-theme,
.workspace-shell.project-detail-theme {
  border: 0;
}

.panel-label:empty,
#workspace-title:empty,
.panel-description:empty {
  display: none;
}

.workspace-close,
.filter-chip,
.primary-link {
  border-radius: 999px;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.workspace-close {
  border: 1px solid rgba(126, 171, 255, 0.16);
  background: rgba(16, 35, 64, 0.72);
  color: var(--ink);
  min-height: 2.8rem;
  padding: 0 1rem;
  cursor: pointer;
  margin-bottom: 1rem;
}

.workspace-shell h2 {
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  line-height: 1;
}

.panel-description {
  max-width: 64ch;
  margin: 0.9rem 0 1.6rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

.projects-browser {
  display: grid;
  gap: 1rem;
}

.controls {
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: rgba(11, 27, 49, 0.74);
}

.search-field {
  display: block;
}

.search-field input {
  width: 100%;
  min-height: 3.5rem;
  padding: 0 1rem;
  border: 1px solid rgba(126, 171, 255, 0.12);
  border-radius: 18px;
  background: rgba(6, 19, 36, 0.82);
  color: var(--ink);
}

.search-field input:focus-visible {
  outline: 2px solid rgba(79, 142, 247, 0.24);
  border-color: rgba(79, 142, 247, 0.34);
}

.search-field input::placeholder {
  color: rgba(214, 228, 255, 0.54);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1rem 0 0.8rem;
}

.filter-chip {
  border: 1px solid rgba(126, 171, 255, 0.12);
  background: rgba(16, 35, 64, 0.62);
  color: var(--ink-soft);
  min-height: 2.7rem;
  padding: 0 0.95rem;
  cursor: pointer;
}

.filter-chip.is-active {
  background: linear-gradient(135deg, #4f8ef7, #2cc9ff);
  border-color: transparent;
  color: #071321;
}

.results-line {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

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

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(145deg, rgba(17, 36, 66, 0.94), rgba(10, 24, 46, 0.84) 58%),
    radial-gradient(circle at top right, var(--card-accent, rgba(79, 142, 247, 0.18)), transparent 44%),
    radial-gradient(circle at bottom left, rgba(44, 201, 255, 0.12), transparent 36%);
  pointer-events: none;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius-lg) - 1px);
  border: 1px solid rgba(164, 200, 255, 0.08);
  pointer-events: none;
}

.project-card.is-selected {
  border-color: rgba(91, 150, 255, 0.3);
  box-shadow: 0 28px 82px rgba(0, 8, 22, 0.34);
}

.project-select:hover,
.project-select:focus-visible {
  box-shadow: inset 0 0 0 1px rgba(170, 206, 255, 0.08);
}

.project-select {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

.project-card-top,
.project-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.project-category {
  margin: 0 0 0.35rem;
  color: var(--ink-soft);
}

.project-title {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.22;
  color: var(--ink);
}

.project-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(132, 177, 255, 0.12);
  color: var(--ink);
  font-weight: 700;
}

.project-description,
.project-story,
.publication-summary,
.certification-card p,
.project-highlights li {
  line-height: 1.7;
}

.project-description {
  margin: 0;
  color: var(--ink-soft);
}

.project-tags,
.tag-row,
.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.project-tags span,
.tag-row span,
.project-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 0.8rem;
  border-radius: 999px;
  font-size: 0.84rem;
}

.project-tags span,
.tag-row span {
  background: var(--accent-soft);
  border: 1px solid rgba(91, 150, 255, 0.18);
  color: #b8d5ff;
}

.project-footer {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.project-detail,
.publication-card,
.certification-card {
  padding: 1.35rem;
  border-radius: var(--radius-lg);
}

.project-detail {
  max-width: 980px;
  margin: 0 auto;
  background:
    linear-gradient(145deg, rgba(12, 28, 52, 0.96), rgba(8, 20, 38, 0.88)),
    radial-gradient(circle at top right, rgba(79, 142, 247, 0.16), transparent 34%);
}

.project-detail h3 {
  font-size: 2rem;
  line-height: 1.05;
}

.project-meta {
  margin: 1rem 0 1.1rem;
}

.project-meta span {
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
}

.project-story {
  margin: 0 0 1.25rem;
  color: var(--ink-soft);
}

.project-detail .tag-row {
  margin-bottom: 1.1rem;
}

.project-detail-screen {
  min-height: calc(100vh - 2.65rem);
  display: grid;
  align-content: start;
  gap: 1rem;
  animation: fade-rise 320ms ease both;
}

.project-detail-topbar {
  display: flex;
  justify-content: flex-start;
}

.project-back {
  color: var(--ink);
}

.project-highlights {
  margin: 0 0 1.25rem;
  padding-left: 1.1rem;
}

.project-highlights li + li {
  margin-top: 0.5rem;
}

.detail-heading {
  margin: 0 0 0.8rem;
  font-size: 1rem;
}

.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.2rem;
  border: 1px solid transparent;
  background: linear-gradient(135deg, #4f8ef7, #2cc9ff);
  color: #06111f;
  font-weight: 700;
  box-shadow: 0 18px 40px rgba(39, 129, 255, 0.32);
}

.publication-card {
  background:
    linear-gradient(145deg, rgba(12, 28, 52, 0.96), rgba(8, 20, 38, 0.88)),
    radial-gradient(circle at top right, rgba(79, 142, 247, 0.18), transparent 34%);
  animation: fade-rise 320ms ease both;
}

.publication-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.publication-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  font-size: 0.84rem;
}

.publication-card h3,
.certification-card h3 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  line-height: 1.1;
}

.publication-authors,
.publication-summary {
  color: var(--ink-soft);
}

.publication-authors {
  margin: 0.9rem 0 0.85rem;
}

.publication-summary {
  margin: 0 0 1rem;
}

.publication-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.3rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(132, 177, 255, 0.12);
}

.publication-footer p {
  margin: 0;
  color: var(--ink-soft);
}

.certification-card {
  background:
    linear-gradient(145deg, rgba(12, 28, 52, 0.96), rgba(8, 20, 38, 0.88)),
    radial-gradient(circle at top right, rgba(44, 201, 255, 0.14), transparent 34%);
  animation: fade-rise 320ms ease both;
}

.certification-card p {
  color: var(--ink-soft);
  margin: 0.9rem 0 0;
}

.certification-intro {
  max-width: 64ch;
}

.certification-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.35rem;
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.35rem;
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.35rem;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.35rem;
}

.certification-box {
  min-height: 100%;
}

.education-box {
  min-height: 100%;
}

.experience-box {
  min-height: 100%;
}

.event-box {
  min-height: 100%;
}

.certification-select {
  min-height: 100%;
}

.education-content {
  min-height: 100%;
}

.experience-content {
  min-height: 100%;
}

.event-content {
  min-height: 100%;
}

.education-content,
.experience-content,
.event-content {
  cursor: default;
}

.education-content:hover,
.education-content:focus-visible,
.experience-content:hover,
.experience-content:focus-visible,
.event-content:hover,
.event-content:focus-visible {
  transform: none;
}

.certification-title {
  font-size: 1.45rem;
}

.education-title {
  font-size: 1.45rem;
}

.experience-title {
  font-size: 1.45rem;
}

.event-title {
  font-size: 1.45rem;
}

.experience-length {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

.event-length {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

.certification-summary {
  min-height: 5.6rem;
}

.education-summary {
  min-height: 5.8rem;
}

.experience-summary {
  min-height: 9rem;
}

.event-summary {
  min-height: 8.8rem;
}

.certification-footer {
  margin-top: auto;
}

.education-footer {
  margin-top: auto;
}

.experience-footer {
  margin-top: auto;
}

.event-footer {
  margin-top: auto;
}

.experience-highlights {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.experience-highlights li + li {
  margin-top: 0.4rem;
}

.event-highlights {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.event-highlights li + li {
  margin-top: 0.4rem;
}

@keyframes fade-rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ambient-float-one {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(-18px, 24px, 0) scale(1.08);
  }
}

@keyframes ambient-float-two {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(22px, -18px, 0) scale(1.06);
  }
}

.empty-state {
  margin: 1rem 0 0;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(13, 29, 53, 0.76);
  color: var(--ink);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 980px) {
  .portal-grid,
  .project-grid,
  .certification-grid,
  .education-grid,
  .experience-grid,
  .events-grid {
    grid-template-columns: 1fr;
  }

  .portal-card {
    grid-column: auto;
  }
}

@media (max-width: 700px) {
  .landing {
    padding: 2rem 0;
  }

  .workspace-panel {
    inset: 0;
  }

  .workspace-shell {
    padding: 1rem;
  }

  .welcome-panel h1 {
    font-size: clamp(2.6rem, 14vw, 4rem);
  }

  .portal-card h2 {
    font-size: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .ambient-one,
  .ambient-two,
  .portal-card,
  .project-select,
  .filter-chip,
  .primary-link,
  .workspace-close,
  .workspace-panel {
    transition: none;
    animation: none;
  }

  body.is-ready .intro-header,
  body.is-ready .welcome-panel,
  body.is-ready .portal-card,
  .project-detail-screen,
  .publication-card,
  .certification-card {
    animation: none;
  }
}