:root {
  --bg: #04050a;
  --bg-soft: #0b0e1d;
  --panel: rgba(16, 21, 41, 0.82);
  --panel-border: rgba(94, 106, 160, 0.18);
  --heading: #f8fbff;
  --text: #c6d1eb;
  --muted: #8d9ac1;
  --accent: linear-gradient(135deg, #7c5cff 0%, #5fa2ff 50%, #2fe4ff 100%);
  --accent-soft: rgba(124, 92, 255, 0.16);
  --pill: rgba(47, 228, 255, 0.12);
  --shadow: 0 35px 80px -40px rgba(126, 186, 255, 0.45);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --transition: 220ms ease;
  --frame: min(1120px, 92vw);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.18), transparent 55%), radial-gradient(circle at 80% 0%, rgba(118, 75, 162, 0.2), transparent 60%), var(--bg);
  color: var(--text);
  line-height: 1.7;
  position: relative;
  overflow-x: hidden;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n' x='0' y='0'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.25' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E");
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: #90c6ff;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid #7fb3ff;
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 20;
  padding: 10px 16px;
  background: #f8fbff;
  color: #04050a;
  font-weight: 700;
  border-radius: 8px;
}

.skip-link:focus {
  top: 12px;
}

.frame {
  width: var(--frame);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.header {
  padding: 48px 0 120px;
  position: relative;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 64px;
  position: sticky;
  top: 32px;
  z-index: 5;
  padding: 16px 24px;
  border-radius: var(--radius-lg);
  background: rgba(6, 8, 20, 0.7);
  border: 1px solid rgba(134, 152, 247, 0.14);
  backdrop-filter: blur(20px);
}

.brand {
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.menu {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.96rem;
}

.menu a:hover {
  color: var(--heading);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 26px;
  height: 2px;
  background: var(--heading);
  display: block;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr);
  gap: 80px;
  align-items: stretch;
}

.hero-aside {
  display: grid;
  gap: 32px;
  align-content: start;
}

.profile-card {
  margin: 0;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top, rgba(124, 92, 255, 0.18), transparent 70%), rgba(8, 12, 26, 0.85);
  border: 1px solid rgba(118, 135, 255, 0.25);
  box-shadow: 0 34px 90px -60px rgba(118, 135, 255, 0.65);
  display: grid;
  gap: 22px;
  overflow: hidden;
  position: relative;
}

.profile-photo {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: #161b2e;
}

.profile-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 18%;
}

.profile-name {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--heading);
}

.profile-role {
  margin: 4px 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: #9fc5ff;
}

.profile-highlights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.profile-highlights li {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.profile-highlights li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #5fa2ff, #2fe4ff);
  box-shadow: 0 0 10px rgba(47, 228, 255, 0.6);
}

.hero-copy .tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(124, 92, 255, 0.25);
  font-weight: 600;
  color: #a8c0ff;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.hero-copy h1 {
  font-size: clamp(2.7rem, 6vw, 3.8rem);
  line-height: 1.1;
  margin: 20px 0 24px;
  color: var(--heading);
}

.lead {
  font-size: 1.1rem;
  color: var(--text);
  max-width: 620px;
  margin-bottom: 32px;
}

.actions {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.btn.primary {
  background: var(--accent);
  color: var(--bg);
  box-shadow: var(--shadow);
}

.btn.primary:hover {
  transform: translateY(-2px);
}

.btn.ghost {
  border-color: rgba(144, 168, 255, 0.4);
  color: var(--heading);
}

.btn.ghost:hover {
  border-color: rgba(144, 168, 255, 0.7);
}

.socials {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.98rem;
}

.hero-card {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(83, 154, 255, 0.2), transparent 55%);
  z-index: -1;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
}

.subtitle {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.pill {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--pill);
  color: #9ad9ff;
  font-weight: 600;
  font-size: 0.78rem;
}

.hero-card h2 {
  margin: 0;
  color: var(--heading);
  font-size: 1.6rem;
}

.hero-card p {
  margin: 0;
  color: var(--text);
}

.card-meta {
  display: flex;
  gap: 12px;
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}


.section {
  padding: 120px 0;
  position: relative;
}

.section-lead {
  max-width: 640px;
  color: var(--text);
  margin: -8px 0 0;
}

.oss-list {
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.oss-list li {
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr;
  gap: 16px 28px;
  align-items: baseline;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: var(--panel);
  border: 1px solid var(--panel-border);
}

.oss-list a {
  font-weight: 700;
  color: var(--heading);
}

.oss-list span {
  color: var(--text);
}

.oss-list code {
  font-size: 0.92em;
  color: #9ad9ff;
}

.oss-more {
  margin-top: 28px;
  font-weight: 700;
}

.oss-more a {
  color: #8ecbff;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(124, 92, 255, 0.14);
  border: 1px solid rgba(124, 92, 255, 0.3);
  color: #b2c5ff;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.section h2 {
  font-size: clamp(2.2rem, 5vw, 3rem);
  color: var(--heading);
  margin: 18px 0 24px;
}

.split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
}

.content {
  color: var(--text);
  display: grid;
  gap: 28px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 18px;
}

.stats article {
  padding: 22px;
  border-radius: var(--radius-md);
  background: rgba(15, 20, 38, 0.7);
  border: 1px solid rgba(97, 116, 247, 0.18);
  display: grid;
  gap: 6px;
}

.value {
  font-size: 2rem;
  font-weight: 700;
  color: #7fb3ff;
}

.label {
  color: var(--muted);
  font-size: 0.92rem;
}

.timeline {
  margin-top: 48px;
  display: grid;
  gap: 28px;
}

.timeline article {
  padding: 32px;
  border-radius: var(--radius-md);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  display: grid;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.timeline article::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 5% 10%, rgba(94, 160, 255, 0.22), transparent 65%);
  opacity: 0.9;
  pointer-events: none;
}

.timeline header {
  display: grid;
  gap: 4px;
  position: relative;
  z-index: 1;
}

.timeline h3 {
  margin: 0;
  color: var(--heading);
  font-size: 1.4rem;
}

.meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.timeline ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text);
  position: relative;
  z-index: 1;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.project-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  display: grid;
  gap: 18px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.18), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 92, 255, 0.4);
  box-shadow: 0 30px 70px -60px rgba(124, 92, 255, 0.8);
}

.project-card:hover::after {
  opacity: 1;
}

.project-card header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
}

.year {
  font-size: 0.86rem;
  color: var(--muted);
}

.project-card h3 {
  margin: 0;
  color: var(--heading);
  font-size: 1.5rem;
  position: relative;
  z-index: 1;
}

.project-card p,
.project-card ul {
  position: relative;
  z-index: 1;
}

.project-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text);
}

.project-card footer {
  display: flex;
  gap: 18px;
  font-weight: 600;
  color: #8ecbff;
  position: relative;
  z-index: 1;
}

.badge-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.badge-list li {
  padding: 18px 22px;
  border-radius: var(--radius-md);
  background: rgba(11, 14, 29, 0.85);
  border: 1px solid rgba(94, 160, 255, 0.18);
  color: var(--text);
}

.education .skill-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.skill-tags span {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(47, 228, 255, 0.12);
  color: #9cdfff;
  border: 1px solid rgba(47, 228, 255, 0.3);
  font-weight: 600;
  font-size: 0.85rem;
}

.footer {
  padding: 120px 0 80px;
  background: rgba(4, 6, 15, 0.92);
  border-top: 1px solid rgba(132, 149, 255, 0.16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
}

.footer-copy {
  margin: 20px 0 28px;
  color: var(--text);
  max-width: 560px;
}

.footer-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links {
  display: grid;
  gap: 14px;
  font-weight: 600;
  color: #9fc5ff;
}

.footnote {
  margin-top: 60px;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 960px) {
  .navbar {
    position: relative;
    top: 0;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-aside {
    order: -1;
  }

  .profile-card {
    max-width: 420px;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 720px) {
  .frame {
    width: min(94vw, 640px);
  }

  .navbar {
    padding: 14px 20px;
  }

  .menu-toggle {
    display: flex;
  }

  .menu {
    position: fixed;
    inset: 0;
    z-index: 8;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
    background: rgba(5, 7, 18, 0.96);
    transform: translateY(-100%);
    transition: transform var(--transition);
    font-size: 1.2rem;
  }

  .menu-toggle {
    position: relative;
    z-index: 9;
  }

  body.menu-open {
    overflow: hidden;
  }

  .menu.open {
    transform: translateY(0);
  }

  .actions,
  .footer-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .oss-list li {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 520px) {
  .header {
    padding-bottom: 80px;
  }

  .section {
    padding: 96px 0;
  }

  .profile-card,
  .timeline article,
  .project-card,
  .stats article,
  .badge-list li,
  .oss-list li {
    border-radius: var(--radius-sm);
    padding: 24px;
  }
}