:root {
  --bg: #0a1020;
  --bg-soft: #101a2d;
  --panel: rgba(17, 27, 46, 0.78);
  --panel-strong: #121e33;
  --text: #f5f7fb;
  --muted: #aab5c8;
  --accent: #6eb6ff;
  --accent-2: #83e0be;
  --line: rgba(255, 255, 255, 0.09);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

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 90% 5%, rgba(110, 182, 255, 0.16), transparent 30%),
    radial-gradient(circle at 10% 35%, rgba(131, 224, 190, 0.08), transparent 28%),
    linear-gradient(180deg, #0a1020 0%, #0c1424 100%);
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.25;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent 85%);
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(110, 182, 255, 0.65);
  outline-offset: 3px;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 16, 32, 0.82);
  backdrop-filter: blur(16px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  font-weight: 850;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
}

.brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a {
  transition: color 160ms ease;
}

.nav-links a:hover {
  color: var(--text);
}

.menu-button {
  display: none;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  border-radius: 11px;
  padding: 0.55rem 0.75rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.hero {
  padding: 7rem 0 5rem;
  min-height: 82vh;
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 3.5rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 800;
}

.hero h1 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(3.4rem, 8vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: -0.065em;
}

.hero h1 span {
  display: block;
  color: var(--accent);
}

.hero-lead {
  max-width: 760px;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  min-height: 47px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.15rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-strong);
  color: var(--text);
  font-weight: 750;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(110, 182, 255, 0.55);
}

.button.primary {
  border-color: transparent;
  background: var(--accent);
  color: #06101f;
}

.hero-card {
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 1.25rem;
  background: linear-gradient(145deg, rgba(255,255,255,0.07), rgba(255,255,255,0.025));
  box-shadow: var(--shadow);
}

.monogram {
  aspect-ratio: 1;
  border-radius: 20px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(145deg, rgba(110,182,255,0.24), rgba(131,224,190,0.12)),
    #111d31;
  font-size: clamp(4.2rem, 10vw, 7.3rem);
  font-weight: 900;
  letter-spacing: -0.1em;
}

.hero-card-copy {
  padding: 1rem 0.2rem 0.15rem;
}

.hero-card-copy strong {
  display: block;
  font-size: 1rem;
}

.hero-card-copy span {
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 5.5rem 0;
}

.section-kicker {
  margin: 0 0 0.55rem;
  color: var(--accent-2);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.section-heading p {
  max-width: 570px;
  margin: 0;
  color: var(--muted);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1rem;
}

.panel,
.card,
.timeline-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.panel {
  padding: 1.55rem;
}

.panel p {
  margin-top: 0;
  color: var(--muted);
}

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

.facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.fact {
  min-height: 120px;
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.025);
}

.fact strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.fact span {
  color: var(--muted);
  font-size: 0.9rem;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  padding: 1.45rem;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.4rem;
}

.timeline-date {
  color: var(--accent-2);
  font-size: 0.88rem;
  font-weight: 800;
}

.timeline-item h3,
.card h3 {
  margin: 0;
  line-height: 1.25;
}

.timeline-place,
.project-meta {
  margin: 0.3rem 0 0.8rem;
  color: var(--muted);
  font-size: 0.93rem;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
}

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

.card {
  min-height: 285px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(110, 182, 255, 0.32);
  background: rgba(19, 31, 52, 0.95);
}

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

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1rem;
}

.tag {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.32rem 0.66rem;
  color: #c8d4e7;
  background: rgba(255,255,255,0.025);
  font-size: 0.79rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.skill-group {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}

.skill-group h3 {
  margin: 0 0 1rem;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.skill {
  padding: 0.52rem 0.72rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.88rem;
  background: rgba(255,255,255,0.025);
}

.resume-box,
.contact-box {
  padding: 2rem;
  border: 1px solid rgba(110, 182, 255, 0.25);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(110,182,255,0.12), rgba(131,224,190,0.06));
}

.resume-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.resume-box h3,
.contact-box h2 {
  margin: 0;
}

.resume-box p,
.contact-box p {
  margin: 0.45rem 0 0;
  color: var(--muted);
}

.resume-status {
  color: var(--accent-2);
  font-weight: 750;
  white-space: nowrap;
}

.contact-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

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

.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }

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

@media (max-width: 860px) {
  .menu-button {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: 78px;
    padding: 1rem;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #101a2d;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: 5rem;
  }

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

  .hero-card {
    max-width: 360px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .section-heading,
  .contact-box,
  .resume-box {
    align-items: flex-start;
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .resume-status {
    white-space: normal;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 1.25rem, 1120px);
  }

  .hero {
    padding: 4.25rem 0 3.5rem;
  }

  .section {
    padding: 4rem 0;
  }

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

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

  .button {
    width: 100%;
  }
}