:root {
  color-scheme: dark;
  --bg: #08111f;
  --bg-soft: #0f1a2e;
  --surface: rgba(255, 255, 255, 0.075);
  --surface-strong: rgba(255, 255, 255, 0.115);
  --text: #f8fafc;
  --muted: #a8b3c7;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #38bdf8;
  --accent-2: #a78bfa;
  --accent-3: #5eead4;
  --danger: #fb7185;
  --success: #86efac;
  --warning: #facc15;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1120px;
  --header-height: 76px;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f9fd;
  --bg-soft: #ffffff;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --text: #101828;
  --muted: #596579;
  --line: rgba(15, 23, 42, 0.12);
  --accent: #0284c7;
  --accent-2: #7c3aed;
  --accent-3: #0f766e;
  --shadow: 0 22px 70px rgba(15, 23, 42, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 8%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 30%),
    radial-gradient(circle at 88% 4%, color-mix(in srgb, var(--accent-2) 20%, transparent), transparent 28%),
    radial-gradient(circle at 70% 90%, color-mix(in srgb, var(--accent-3) 12%, transparent), transparent 28%),
    linear-gradient(135deg, var(--bg), var(--bg-soft));
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input {
  font: inherit;
}

button {
  border: 0;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 72%, white);
  outline-offset: 3px;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 16px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-weight: 800;
}

.skip-link:focus {
  left: 16px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(22px);
}

.nav {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06111f;
  box-shadow: var(--shadow);
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-panel > a,
.pill-button,
.icon-button {
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  padding: 10px 12px;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.nav-panel > a:hover,
.pill-button:hover,
.icon-button:hover,
.nav-panel > a.active {
  color: var(--text);
  background: var(--surface);
  border-color: var(--line);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 10px;
}

.pill-button {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text);
  font-weight: 800;
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  place-items: center;
}

.menu-lines,
.menu-lines::before,
.menu-lines::after {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-lines {
  position: relative;
}

.menu-lines::before,
.menu-lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-lines::before {
  transform: translateY(-7px);
}

.menu-lines::after {
  transform: translateY(7px);
}

body.menu-open .menu-lines {
  background: transparent;
}

body.menu-open .menu-lines::before {
  transform: rotate(45deg);
}

body.menu-open .menu-lines::after {
  transform: rotate(-45deg);
}

.section-pad {
  padding: 92px 0;
}

.section-pad.compact {
  padding: 72px 0;
}

.hero {
  min-height: calc(100vh - var(--header-height));
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 28px;
  align-items: stretch;
}

.hero-content,
.card,
.hero-card,
.skill-group,
.project-card,
.timeline-item {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-content {
  padding: clamp(28px, 5vw, 58px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 900;
  letter-spacing: 0.01em;
}

.eyebrow {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 36%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--success) 16%, transparent);
  flex: 0 0 auto;
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(2.6rem, 8vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: -0.078em;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.gradient-text,
[data-hero-title] strong {
  background: linear-gradient(135deg, var(--text), var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.06rem, 2vw, 1.28rem);
  margin-bottom: 28px;
}

.hero-actions,
.contact-actions,
.mini-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 17px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--text);
  font-weight: 900;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 58%, transparent);
  background: color-mix(in srgb, var(--accent) 13%, var(--surface-strong));
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06111f;
}

.button.ghost {
  background: transparent;
}

.hero-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
}

.avatar-wrap {
  display: grid;
  gap: 14px;
}

.avatar {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06111f;
  font-size: 2rem;
  font-weight: 950;
}

.avatar-wrap h2 {
  font-size: 1.35rem;
  margin-bottom: 2px;
}

.avatar-wrap p,
.muted {
  color: var(--muted);
}

.quick-facts {
  display: grid;
}

.fact {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.fact:last-child {
  border-bottom: 0;
}

.fact span:first-child {
  color: var(--muted);
}

.fact span:last-child {
  text-align: right;
  font-weight: 850;
}

.mini-links a {
  color: var(--accent);
  font-weight: 900;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 28px;
  align-items: start;
}

.section-heading.center {
  max-width: 780px;
  margin: 0 auto 28px;
  text-align: center;
}

.section-heading p:not(.section-kicker) {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.rich-text {
  padding: clamp(22px, 4vw, 34px);
}

.rich-text p {
  color: var(--muted);
}

.rich-text p:last-child {
  margin-bottom: 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.skill-group {
  padding: 22px;
  box-shadow: none;
}

.skill-list,
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.tag,
.skill-tag,
.category-button {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-strong) 74%, transparent);
  color: var(--muted);
  padding: 7px 10px;
  font-size: 0.9rem;
  font-weight: 850;
}

.category-button {
  cursor: pointer;
  white-space: nowrap;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.category-button:hover,
.category-button.active {
  color: #06111f;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.project-controls {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  gap: 14px;
  align-items: center;
  margin-bottom: 22px;
}

.search-box input {
  width: 100%;
  min-height: 50px;
  padding: 0 17px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  outline: none;
}

.search-box input::placeholder {
  color: color-mix(in srgb, var(--muted) 75%, transparent);
}

.search-box input:focus {
  border-color: color-mix(in srgb, var(--accent) 65%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent);
}

.filter-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 3px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.project-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 420px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 48%, transparent);
  background: var(--surface-strong);
}

.project-media {
  min-height: 160px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 26%, transparent), color-mix(in srgb, var(--accent-2) 24%, transparent));
  position: relative;
  overflow: hidden;
}

.project-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.project-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 2.35rem;
  font-weight: 950;
  letter-spacing: -0.08em;
  color: color-mix(in srgb, var(--text) 78%, transparent);
}

.project-body {
  padding: 20px;
  display: flex;
  flex: 1;
  flex-direction: column;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 850;
}

.featured-badge {
  color: var(--warning);
}

.project-body p {
  color: var(--muted);
  flex: 1;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.text-link {
  color: var(--accent);
  background: transparent;
  padding: 0;
  cursor: pointer;
  font-weight: 950;
}

.text-link:hover {
  text-decoration: underline;
}

.empty-state {
  margin-top: 18px;
  padding: 28px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  color: var(--muted);
  text-align: center;
}

.timeline {
  display: grid;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.timeline-item {
  padding: 22px;
  box-shadow: none;
}

.timeline-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 10px;
}

.timeline-period {
  color: var(--accent);
  font-weight: 950;
  white-space: nowrap;
}

.timeline ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: clamp(24px, 5vw, 42px);
}

.contact-actions .button {
  min-width: 132px;
}

.site-footer {
  padding: 32px 0 46px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.footer-inner p {
  margin: 0;
}

.footer-inner a {
  color: var(--accent);
  font-weight: 900;
}

.project-dialog {
  width: min(820px, calc(100% - 28px));
  max-height: min(760px, calc(100vh - 42px));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
  color: var(--text);
  box-shadow: var(--shadow);
  padding: 0;
  overflow: auto;
}

.project-dialog::backdrop {
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(8px);
}

.dialog-close {
  position: sticky;
  top: 14px;
  float: right;
  z-index: 2;
  width: 42px;
  height: 42px;
  margin: 14px;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--text);
  border: 1px solid var(--line);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
}

.dialog-hero {
  min-height: 230px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 22%, transparent), color-mix(in srgb, var(--accent-2) 22%, transparent));
}

.dialog-hero img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.dialog-body {
  padding: clamp(22px, 4vw, 36px);
}

.dialog-section {
  margin-top: 20px;
}

.dialog-section strong {
  display: block;
  margin-bottom: 6px;
}

.dialog-links {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 420ms ease, transform 420ms ease;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .two-column,
  .contact-card {
    grid-template-columns: 1fr;
  }

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

  .project-controls {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 68px;
  }

  .container {
    width: min(var(--container), calc(100% - 24px));
  }

  .menu-button {
    display: grid;
  }

  .nav-panel {
    position: fixed;
    top: var(--header-height);
    left: 12px;
    right: 12px;
    display: none;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 0 0 22px 22px;
    background: var(--bg-soft);
    box-shadow: var(--shadow);
  }

  body.menu-open .nav-panel {
    display: grid;
    gap: 6px;
  }

  .nav-panel > a,
  .pill-button {
    border-radius: 14px;
    text-align: left;
  }

  .nav-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-left: 0;
    margin-top: 8px;
  }

  .section-pad,
  .section-pad.compact {
    padding: 54px 0;
  }

  .hero {
    min-height: auto;
  }

  .hero-content,
  .hero-card,
  .card,
  .skill-group,
  .timeline-item {
    border-radius: 22px;
  }

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

  .timeline-top {
    display: grid;
  }

  .timeline-period {
    white-space: normal;
  }

  .footer-inner {
    display: grid;
    text-align: center;
  }
}

@media (max-width: 440px) {
  .container {
    width: min(var(--container), calc(100% - 20px));
  }

  h1 {
    font-size: clamp(2.45rem, 16vw, 4rem);
  }

  .hero-actions .button,
  .contact-actions .button {
    width: 100%;
  }

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