:root {
  --font-display: "Outfit", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --bg: #cfe8f6;
  --surface: rgba(235, 246, 252, 0.92);
  --surface-strong: rgba(242, 249, 253, 0.97);
  --border: rgba(120, 168, 198, 0.28);
  --border-strong: rgba(95, 148, 182, 0.38);
  --text-primary: #2d5a78;
  --text-secondary: #648fa8;
  --accent: #1f9fe0;
  --accent-soft: rgba(31, 159, 224, 0.12);
  --accent-strong: #1688c4;
  --highlight: #4eb8ea;
  --shadow: 0 18px 40px -32px rgba(70, 118, 148, 0.28), 0 2px 12px -4px rgba(70, 118, 148, 0.12);
}

html.dark {
  --bg: #0c141e;
  --surface: rgba(22, 36, 50, 0.82);
  --surface-strong: rgba(28, 44, 60, 0.92);
  --border: rgba(110, 168, 206, 0.14);
  --border-strong: rgba(130, 188, 226, 0.22);
  --text-primary: #e9f3fa;
  --text-secondary: #8fadbf;
  --accent: #4db8e8;
  --accent-soft: rgba(77, 184, 232, 0.16);
  --accent-strong: #8ad4f5;
  --highlight: #6ec8f0;
  --shadow: 0 24px 56px -34px rgba(0, 0, 0, 0.65), 0 2px 16px -6px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html.booting *,
html.booting *::before,
html.booting *::after {
  transition: none !important;
}

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

body {
  margin: 0;
  color: var(--text-primary);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -10%, rgba(255, 255, 255, 0.45), transparent 55%),
    linear-gradient(180deg, rgba(218, 236, 248, 0.65), rgba(195, 225, 242, 0.98));
  background-attachment: fixed;
  font-family: var(--font-display);
  line-height: 1.5;
}

html.dark body {
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -10%, rgba(77, 184, 232, 0.09), transparent 52%),
    linear-gradient(180deg, rgba(16, 32, 46, 0.98), rgba(11, 21, 32, 0.99));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(88, 140, 172, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 140, 172, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.28), transparent 90%);
  opacity: 0.2;
}

html.dark body::before {
  background-image:
    linear-gradient(rgba(120, 176, 210, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 176, 210, 0.06) 1px, transparent 1px);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35), transparent 92%);
  opacity: 0.35;
}

body,
button,
a,
input,
textarea,
select {
  font-family: var(--font-display);
}

.font-sans,
h1,
h2,
h3,
h4 {
  font-family: var(--font-display) !important;
}

.font-mono,
.timeline-period,
.timeline-badge,
.timeline-location,
.skill-category-label,
.project-index,
.project-state,
.project-tag,
.connect-label,
.connect-link,
.footer-copy {
  font-family: var(--font-mono) !important;
}

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

.project-link,
.connect-link,
.resume-pill {
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.project-link:hover,
.connect-link:hover,
.resume-pill:hover,
.project-link:focus-visible,
.connect-link:focus-visible,
.resume-pill:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 14px 32px -24px rgba(31, 120, 168, 0.35);
}

:focus-visible {
  outline: 3px solid var(--highlight);
  outline-offset: 3px;
}

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

.glass-card,
.surface-panel,
#header-wrapper {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

#sticky-header-container {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 1rem 0;
  background: linear-gradient(180deg, rgba(229, 241, 250, 0.72), rgba(229, 241, 250, 0.22), transparent);
  transition: padding 0.35s ease;
}

html.dark #sticky-header-container {
  background: linear-gradient(180deg, rgba(16, 28, 40, 0.94), rgba(16, 28, 40, 0.5), transparent);
}

.header-visual-bar,
#header-wrapper,
#avatar-img,
#display-name,
#typing-text,
.glass-card,
.surface-panel {
  transition: all 0.35s ease;
}

#header-wrapper {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 1.8rem 1.35rem;
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.identity-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-width: 0;
  text-align: center;
}

#header-text-block {
  min-width: 0;
  text-align: center;
}

#display-name {
  margin: 0;
  font-size: clamp(2.35rem, 5vw, 3.8rem);
  line-height: 1;
  color: var(--text-primary);
}

#typing-text {
  margin: 0.7rem 0 0;
  color: var(--accent);
  font-size: 0.98rem;
}

#avatar-img {
  width: 7.5rem;
  height: 7.5rem;
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid var(--border-strong);
  flex-shrink: 0;
}

.header-shrunk {
  padding: 0.45rem 0.8rem 0;
}

.header-shrunk #header-wrapper {
  padding: 0.8rem 0.95rem;
  border-radius: 22px;
  gap: 0.8rem;
}

.header-shrunk .identity-lockup {
  flex-direction: row;
  align-items: center;
  text-align: left;
  gap: 0.8rem;
}

.header-shrunk #header-text-block {
  flex: 1;
  text-align: left;
}

.header-shrunk #avatar-img {
  width: 3.4rem;
  height: 3.4rem;
}

.header-shrunk #display-name {
  font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.header-shrunk #typing-text {
  margin-top: 0.22rem;
  font-size: 0.82rem;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-spacer {
  height: 2.5rem;
}

.page-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding-bottom: 3rem;
}

.content-section,
#main-content {
  scroll-margin-top: 7rem;
}

.site-main {
  display: flex;
  flex-direction: column;
  gap: 3.25rem;
}

.content-section {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.section-heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.section-title {
  margin: 0;
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.experience-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-left: 1.1rem;
  max-width: 52rem;
  width: 100%;
  margin: 0 auto;
}

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

.experience-list::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 1px;
  background: linear-gradient(180deg, var(--accent-soft), color-mix(in srgb, var(--accent) 4%, transparent));
}

.timeline-item {
  position: relative;
  padding-left: 1.5rem;
}

.experience-card {
  padding-left: 1.4rem;
}

.experience-card.is-current {
  border-color: color-mix(in srgb, var(--accent) 32%, var(--border));
  background: linear-gradient(180deg, var(--surface-strong), var(--surface));
}

.timeline-marker {
  position: absolute;
  left: -0.15rem;
  top: 1.45rem;
  width: 1rem;
  height: 1rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--highlight), var(--accent));
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 10%, transparent);
}

.timeline-marker span {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
}

.timeline-card,
.project-card,
.skills-table,
.connect-shell {
  border-radius: 32px;
  padding: 1.4rem;
}

.timeline-item.is-current .timeline-card {
  border-color: color-mix(in srgb, var(--accent) 32%, var(--border));
  background: linear-gradient(180deg, var(--surface-strong), var(--surface));
}

.timeline-meta,
.project-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.timeline-period,
.project-index,
.project-state {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.timeline-badge {
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.timeline-company,
.project-title {
  margin: 1rem 0 0;
  font-size: 1.35rem;
  line-height: 1.1;
}

.timeline-role {
  margin: 0.4rem 0 0;
  color: var(--text-primary);
  font-size: 1rem;
}

.timeline-location {
  margin: 0.7rem 0 0;
  color: var(--text-secondary);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.timeline-subroles,
.skill-pill-grid,
.project-tags,
.connect-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.timeline-subroles {
  margin-top: 1rem;
}

.timeline-subrole,
.skill-pill,
.project-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: rgba(238, 245, 251, 0.88);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.84rem;
}

.skills-grid,
.projects-grid,
.connect-grid {
  display: grid;
  gap: 1rem;
}

.skills-grid,
.connect-grid {
  grid-template-columns: 1fr;
}

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

.project-pagination {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 0.2rem;
}

.project-page-status {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.project-page-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-primary);
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.project-page-btn:hover:not(:disabled),
.project-page-btn:focus-visible:not(:disabled) {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.project-page-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.skill-category-label,
.connect-label {
  margin: 0;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.skills-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  gap: 0;
  padding: 0.6rem 0;
}

.skills-table-row {
  display: table-row;
}

.skills-table-head {
  display: table-header-group;
}

.skills-table-head th,
.skills-table-row td {
  width: auto;
  vertical-align: top;
  text-align: left;
  padding: 1rem 1.4rem;
}

.skills-table-head th:nth-child(1),
.skills-table-row td:nth-child(1) {
  width: 28%;
}

.skills-table-head th:nth-child(2),
.skills-table-row td:nth-child(2) {
  width: 39%;
}

.skills-table-head th:nth-child(3),
.skills-table-row td:nth-child(3) {
  width: 33%;
}

.skills-table-head {
  color: var(--text-secondary);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.skills-table-row + .skills-table-row {
  border-top: none;
}

.skills-table tbody tr + tr td {
  border-top: 1px solid var(--border);
}

.skills-table-category {
  padding-top: 0.35rem;
}

.project-desc,
.footer-note {
  margin: 0.85rem 0 0;
  color: var(--text-secondary);
}

.project-desc,
.footer-note,
.timeline-role {
  overflow-wrap: anywhere;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.2rem;
  color: var(--accent-strong);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.connect-resume-row {
  display: flex;
  justify-content: center;
}

.connect-shell {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0.5rem 0;
}

.connect-row {
  display: grid;
  grid-template-columns: minmax(8rem, 0.6fr) minmax(0, 1.4fr);
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.4rem;
}

.connect-row + .connect-row {
  border-top: 1px solid var(--border);
}

.connect-links {
  margin-top: 0;
  justify-content: flex-start;
}

.connect-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  min-width: 0;
  padding: 0.75rem 0.95rem;
  border-radius: 18px;
  background: rgba(238, 245, 251, 0.88);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resume-pill {
  background:
    linear-gradient(145deg, rgba(10, 154, 209, 0.16), rgba(127, 202, 235, 0.14)),
    rgba(238, 245, 251, 0.9);
}

html.dark .timeline-subrole,
html.dark .skill-pill,
html.dark .project-tag {
  background: rgba(28, 44, 58, 0.72);
}

html.dark .connect-link {
  background: rgba(28, 44, 58, 0.72);
}

html.dark .resume-pill {
  background:
    linear-gradient(145deg, rgba(77, 184, 232, 0.2), rgba(45, 130, 175, 0.12)),
    rgba(28, 44, 58, 0.78);
}

html.dark .text-github-accent {
  color: var(--accent) !important;
}

html.dark .hover\:border-github-accent:hover {
  border-color: var(--accent) !important;
}

.connect-link span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.site-footer {
  margin-top: 1.5rem;
  padding: 1.6rem 0 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}


.footer-copy {
  font-size: 0.74rem;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--text-secondary);

}

.typing-cursor::after {
  content: "|";
  margin-left: 0.1rem;
  color: var(--accent);
  animation: blink 1s steps(1, end) infinite;
}

#back-to-top {
  transition: opacity 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
}

.opacity-0 {
  opacity: 0;
}

.opacity-100 {
  opacity: 1;
}

.pointer-events-none {
  pointer-events: none;
}

.pointer-events-auto {
  pointer-events: auto;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

@media (max-width: 900px) {
  body {
    background-attachment: scroll;
  }

  #header-wrapper {
    align-items: center;
    justify-content: center;
  }

  .header-shrunk #header-wrapper {
    align-items: center;
    justify-content: flex-start;
  }

  .identity-lockup {
    flex-direction: column;
    text-align: center;
  }

  .header-shrunk .identity-lockup {
    flex-direction: row;
    align-items: center;
    text-align: left;
  }

  #header-text-block {
    text-align: center;
  }

  .header-shrunk #header-text-block {
    text-align: left;
  }

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

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

@media (max-width: 640px) {
  #sticky-header-container {
    padding-inline: 0.75rem;
  }

  .header-shrunk {
    padding: 0.3rem 0.65rem 0;
  }

  #header-wrapper {
    border-radius: 28px;
    padding: 1rem;
  }

  .identity-lockup {
    align-items: flex-start;
  }

  .header-shrunk #header-wrapper {
    padding: 0.58rem 0.72rem;
    border-radius: 18px;
    gap: 0.65rem;
  }

  .header-shrunk .identity-lockup {
    width: 100%;
    align-items: center;
    gap: 0.6rem;
  }

  #avatar-img {
    width: 4.4rem;
    height: 4.4rem;
  }

  .header-shrunk #avatar-img {
    width: 2.8rem;
    height: 2.8rem;
  }

  .header-shrunk #display-name {
    font-size: 0.98rem;
    line-height: 1;
  }

  .header-shrunk #typing-text {
    margin-top: 0.12rem;
    font-size: 0.62rem;
    line-height: 1.05;
  }

  .header-spacer {
    height: 2.5rem;
  }

  .page-shell {
    width: min(1120px, calc(100% - 1.5rem));
  }

  .timeline-card,
  .project-card,
  .skills-table,
  .connect-shell {
    padding: 1.15rem;
    border-radius: 28px;
  }

  .footer-inner,
  .section-heading {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .project-tags,
  .timeline-subroles {
    width: 100%;
  }

  .skills-table {
    display: table;
    table-layout: fixed;
    min-width: 44rem;
  }

  .skills-table tbody {
    display: table-row-group;
  }

  .skills-table-row {
    display: table-row;
  }

  .connect-row {
    display: block;
  }

  .skills-grid {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .skills-table-head {
    display: table-header-group;
  }

  .skills-table-head th,
  .skills-table-row td {
    display: table-cell;
    padding-inline: 0.85rem;
    width: auto !important;
  }

  .connect-row {
    padding-inline: 0;
  }

  .skills-table-row + .skills-table-row,
  .connect-row + .connect-row {
    padding-top: 1.15rem;
    margin-top: 1.15rem;
  }

  .project-link,
  .connect-link {
    width: 100%;
    justify-content: center;
  }

  .project-pagination {
    gap: 0.55rem;
  }

  .project-page-status {
    font-size: 0.72rem;
    text-align: center;
  }

  .skills-table tbody tr + tr td {
    border-top: 1px solid var(--border);
  }
}

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