:root {
  --bg: #0a0a0b;
  --bg-elevated: #111113;
  --text: #f2f2f0;
  --muted: #8a8a86;
  --faint: #3a3a38;
  --accent: #7ec8c3;
  --accent-dim: rgba(126, 200, 195, 0.14);
  --rule: rgba(242, 242, 240, 0.1);
  --font-display: "Syne", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 72rem;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --nav-h: 3.75rem;
}

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

html {
  scroll-behavior: smooth;
}

::selection {
  background: rgba(126, 200, 195, 0.35);
  color: var(--text);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 90% 55% at 70% -10%, rgba(126, 200, 195, 0.08), transparent 55%),
    radial-gradient(ellipse 70% 50% at 10% 40%, rgba(40, 55, 70, 0.35), transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a:hover {
  color: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

ul {
  margin: 0;
  padding-left: 1.1rem;
}

li {
  margin-bottom: 0.55rem;
  color: color-mix(in srgb, var(--text) 82%, var(--muted));
}

li::marker {
  color: var(--accent);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--pad);
  z-index: 100;
  padding: 0.65rem 1rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border-radius: 2px;
}

.skip-link:focus {
  top: 0.75rem;
  color: var(--bg);
  outline: none;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* ——— Nav ——— */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--nav-h);
  padding: 0.85rem var(--pad);
  background: linear-gradient(to bottom, rgba(10, 10, 11, 0.92), transparent);
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
  border-bottom: 1px solid transparent;
}

.site-nav.is-scrolled {
  background: rgba(10, 10, 11, 0.82);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--rule);
}

.nav-brand {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--accent);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 2.5vw, 1.75rem);
  margin-left: auto;
  margin-right: 1.25rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.resume-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg) !important;
  background: var(--accent);
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.resume-btn:hover {
  background: transparent;
  color: var(--accent) !important;
  border-color: var(--accent);
}

.resume-btn:active {
  transform: translateY(1px);
}

.resume-btn__icon {
  display: inline-flex;
  line-height: 0;
}

.resume-btn--lg {
  padding: 0.75rem 1.35rem;
  font-size: 0.75rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 2px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 14px;
  height: 1.5px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 6rem var(--pad) 3.5rem;
  overflow: hidden;
}

.letter-field,
.pixel-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.pixel-field {
  z-index: 2;
}

.hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 72% 36%, transparent 15%, rgba(10, 10, 11, 0.25) 65%, rgba(10, 10, 11, 0.75) 100%),
    linear-gradient(to top, var(--bg) 0%, transparent 32%);
}

.hero-portrait {
  position: absolute;
  z-index: 2;
  top: 12%;
  right: max(1.25rem, 6vw);
  width: min(42vw, 20rem);
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  background: transparent;
  box-shadow: none;
  transition: box-shadow 0.35s ease;
}

.hero-portrait.is-built {
  box-shadow:
    0 0 0 1.5px rgba(126, 200, 195, 0.85),
    0 0 0 6px rgba(126, 200, 195, 0.12),
    0 18px 40px rgba(0, 0, 0, 0.4);
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 36rem;
}

.scroll-cue {
  z-index: 3;
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.brand {
  margin: 0;
  font-size: clamp(2.85rem, 11vw, 6.75rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.045em;
  color: var(--text);
  max-width: 100%;
  text-shadow: 0 2px 28px rgba(10, 10, 11, 0.85);
}

.role {
  margin: 1.35rem 0 0;
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.lede {
  margin: 0.85rem 0 0;
  max-width: 32rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.35rem;
  margin-top: 1.75rem;
}

.hero-links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--text);
  border-bottom: 1px solid var(--faint);
  padding-bottom: 0.15rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.hero-links a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.scroll-cue {
  position: absolute;
  bottom: 1.5rem;
  right: var(--pad);
  z-index: 2;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
  animation: cue-pulse 2.4s ease-in-out infinite;
}

@keyframes cue-pulse {
  0%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }
  50% {
    opacity: 0.85;
    transform: translateY(4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-cue {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ——— Sections ——— */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 7rem) var(--pad);
  border-top: 1px solid var(--rule);
}

.section-head {
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
  max-width: 28rem;
}

.section-label {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.entry {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.35fr);
  gap: 1.25rem 2.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
}

.entry:last-child {
  border-bottom: 1px solid var(--rule);
}

.entry--compact {
  grid-template-columns: 1fr;
}

.entry-title-row {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.entry-meta h3 {
  margin: 0 0 0.4rem;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.entry-title-row h3 {
  margin-bottom: 0;
}

.entry-link {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--faint);
  padding-bottom: 0.1rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.entry-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.org {
  margin: 0.4rem 0 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.when {
  margin: 0.45rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--faint);
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem 2.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--rule);
}

.skill-grid h3 {
  margin: 1.5rem 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.skill-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.contact-lede {
  margin: -1rem 0 1.75rem;
  max-width: 32rem;
  color: var(--muted);
}

.contact-cta {
  margin-top: 2rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem var(--pad) 3rem;
  border-top: 1px solid var(--rule);
}

.site-footer p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--faint);
}

.site-footer a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--accent);
}

/* ——— Reveal ——— */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  z-index: 60;
  background: var(--accent);
  transform-origin: left center;
  pointer-events: none;
}

.reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-child {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible .reveal-child {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-child {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .reveal.is-visible .reveal-child {
    transition-delay: 0s;
  }

  .scroll-progress {
    display: none;
  }
}

/* ——— Responsive ——— */
@media (max-width: 820px) {
  .site-nav {
    padding: 0.75rem var(--pad);
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    order: 3;
    width: 100%;
    margin: 0;
    padding: 0.85rem 0 0.35rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    border-top: 1px solid var(--rule);
  }

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

  .nav-links a {
    font-size: 0.78rem;
  }

  .site-nav.is-open {
    background: rgba(10, 10, 11, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--rule);
  }

  .resume-btn {
    padding: 0.45rem 0.75rem;
    font-size: 0.65rem;
  }

  .hero {
    justify-content: space-between;
    align-items: stretch;
    min-height: 100svh;
    height: 100svh;
    max-height: 100svh;
    padding: 5.5rem var(--pad) 2rem;
    gap: 0;
    overflow: hidden;
    box-sizing: border-box;
  }

  .hero-vignette {
    background:
      radial-gradient(ellipse 70% 45% at 50% 22%, transparent 12%, rgba(10, 10, 11, 0.3) 65%, rgba(10, 10, 11, 0.8) 100%),
      linear-gradient(to top, var(--bg) 0%, transparent 36%);
  }

  .hero-portrait {
    position: relative;
    top: auto;
    right: auto;
    left: auto;
    transform: none;
    width: min(48vw, 12.5rem);
    margin: 0.75rem auto 0;
    flex-shrink: 0;
  }

  .hero-content {
    max-width: none;
    width: 100%;
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 1.25rem;
    flex-shrink: 0;
    background: linear-gradient(
      to top,
      rgba(10, 10, 11, 0.95) 50%,
      rgba(10, 10, 11, 0.55) 78%,
      transparent 100%
    );
  }

  .brand {
    font-size: clamp(1.85rem, 9vw, 3rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    white-space: nowrap;
    overflow-wrap: normal;
    word-break: keep-all;
    max-width: 100%;
  }

  .role,
  .lede,
  .eyebrow {
    text-shadow: 0 1px 16px rgba(10, 10, 11, 0.9);
  }

  .role {
    margin-top: 1rem;
    font-size: clamp(1.05rem, 4.2vw, 1.35rem);
  }

  .lede {
    font-size: 0.95rem;
  }

  .scroll-cue {
    display: none;
  }

  .entry {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .skill-grid {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

@media (max-width: 520px) {
  .hero {
    padding: 4.75rem var(--pad) 1.75rem;
    height: 100svh;
    max-height: 100svh;
    overflow: hidden;
  }

  .hero-portrait {
    width: min(44vw, 10.5rem);
    margin: 1rem auto 0;
  }

  .hero-content {
    padding-top: 1.5rem;
  }

  .brand {
    font-size: clamp(1.7rem, 8.5vw, 2.5rem);
    letter-spacing: -0.025em;
    white-space: nowrap;
  }

  .eyebrow {
    font-size: 0.68rem;
    letter-spacing: 0.1em;
  }

  .hero-links {
    margin-top: 1.1rem;
    gap: 0.55rem 1rem;
  }

  .section {
    padding: 3.25rem var(--pad);
  }
}

@media (max-height: 700px) and (max-width: 820px) {
  .hero {
    padding-top: 4.25rem;
    padding-bottom: 1.25rem;
  }

  .hero-portrait {
    width: min(36vw, 8.5rem);
    margin-top: 0.35rem;
  }

  .lede {
    display: none;
  }

  .hero-content {
    padding-top: 0.85rem;
  }

  .role {
    margin-top: 0.65rem;
  }

  .hero-links {
    margin-top: 0.85rem;
  }
}