/* Shared navigation. Home and project variants retain their existing structure and behavior. */
.site-header,
.site-menu {
  --hero-bg: var(--bg, #080808);
  --hero-fg: var(--fg, #f2f2f0);
  --hero-muted: var(--muted, #8f8f8b);
  --hero-line: var(--line, #20201e);
  --hero-accent: var(--accent, #e02010);
  --hero-pad: var(--pad, clamp(1rem, 4vw, 4rem));
  --hero-max: var(--max, 1440px);
  --hero-sans: var(--sans, "Instrument Sans", ui-sans-serif, sans-serif);
  --hero-mono: var(--mono, "DM Mono", monospace);
}

.site-header *,
.site-menu * { box-sizing: border-box; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  color: var(--hero-fg);
  font-family: var(--hero-sans);
  transition: background-color 350ms ease, border-color 350ms ease;
}

.site-header::after {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: var(--hero-line);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 500ms var(--nav-ease);
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  background: color-mix(in srgb, var(--hero-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-header.is-scrolled::after,
.site-header.is-menu-open::after {
  transform: scaleX(1);
}

.site-header__inner {
  width: 100%;
  min-height: var(--nav-height);
  margin: 0 auto;
  padding: 0 var(--hero-pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}

.site-header__identity {
  justify-self: start;
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.2vw, 2rem);
}

.site-header a {
  text-decoration: none;
}

.site-header__brand {
  justify-self: start;
  min-width: 0;
  display: block;
  line-height: 1;
}

.site-header__brand-copy {
  min-width: 0;
  display: grid;
  gap: .25rem;
}

.site-header__brand-copy strong {
  font-size: var(--nav-identity);
  font-weight: 650;
  letter-spacing: -.01em;
}

.site-header__brand-copy > span {
  color: var(--hero-muted);
  font-family: var(--hero-mono);
  font-size: var(--nav-index);
  letter-spacing: .025em;
  text-transform: uppercase;
}

.site-header__status {
  inline-size: 39ch;
  max-inline-size: 100%;
  min-block-size: 1em;
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-align: left;
  direction: ltr;
  line-height: 1;
  font-variant-ligatures: none;
  text-transform: none;
}

.site-header__status-value {
  display: inline-block;
  white-space: pre;
  transition:
    color 180ms ease,
    opacity 120ms ease,
    transform 120ms ease;
}

.site-header__status.is-answer .site-header__status-value {
  color: var(--hero-accent);
}

.site-header__status.is-switching .site-header__status-value {
  opacity: 0;
  transform: translateY(.12em);
}

.site-header__status-cursor {
  animation: site-header-status-cursor 1.1s steps(1, end) infinite;
}

.site-header__status.is-typing .site-header__status-cursor,
.site-header__status.is-switching .site-header__status-cursor {
  opacity: .78;
  animation: none;
}

@keyframes site-header-status-cursor {
  0%, 48% { opacity: 1; }
  49%, 100% { opacity: 0; }
}

.site-header__nav {
  justify-self: center;
  display: flex;
  gap: clamp(1rem, 2vw, 2rem);
}

.site-header__nav a {
  position: relative;
  padding: .45rem 0;
  color: var(--hero-muted);
  font-family: var(--hero-sans);
  font-size: var(--nav-text);
  font-weight: 550;
  letter-spacing: -.01em;
  transition: color 180ms ease;
}

.site-header__nav a::after {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 300ms var(--nav-ease);
}

.site-header__nav a:hover,
.site-header__nav a:focus-visible {
  color: var(--hero-fg);
}

.site-header__nav a:hover::after,
.site-header__nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-header__contact {
  justify-self: end;
  align-items: center;
  gap: .9rem;
  border: 1px solid var(--hero-line);
  border-radius: 99rem;
  padding: .72rem 1rem;
  background: var(--hero-accent);
  color: var(--hero-bg);
  font-family: var(--hero-sans);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: -.01em;
  transition: color 220ms ease, background-color 220ms ease, border-color 220ms ease;
}

.site-header__contact:hover,
.site-header__contact:focus-visible {
  color: var(--hero-bg);
  background: var(--hero-fg);
  border-color: var(--hero-fg);
}

@media (min-width: 1051px) {
  .site-header__identity { margin-inline-start: -.5rem; }
  .site-header__contact { margin-inline-end: -.5rem; }
}

.site-header__menu-toggle {
  display: none;
  justify-self: end;
  align-items: center;
  gap: .8rem;
  border: 0;
  padding: .5rem 0;
  color: inherit;
  background: transparent;
  font: inherit;
}

.site-header__menu-label {
  font-family: var(--hero-sans);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: -.01em;
}

.site-header__menu-icon {
  position: relative;
  width: 1.8rem;
  height: 1rem;
  display: block;
}

.site-header__menu-icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: top 350ms var(--nav-ease), transform 350ms var(--nav-ease);
}

.site-header__menu-icon span:first-child { top: 2px; }
.site-header__menu-icon span:last-child { top: calc(100% - 3px); }
.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-icon span:first-child { top: 50%; transform: rotate(45deg); }
.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-icon span:last-child { top: 50%; transform: rotate(-45deg); }

.site-menu {
  position: fixed;
  inset: 0;
  z-index: 950;
  color: var(--hero-fg);
  background: var(--hero-bg);
  visibility: hidden;
  opacity: 0;
  clip-path: inset(0 0 100% 0);
  font-family: var(--hero-sans);
  transition: clip-path 650ms cubic-bezier(.76, 0, .24, 1), opacity 120ms linear 520ms, visibility 0s linear 650ms;
}

.site-menu.is-open {
  visibility: visible;
  opacity: 1;
  clip-path: inset(0);
  transition: clip-path 650ms cubic-bezier(.76, 0, .24, 1), opacity 100ms linear, visibility 0s linear;
}

.site-menu__wash {
  position: absolute;
  inset: 0;
  opacity: .75;
  background:
    linear-gradient(90deg, transparent calc(50% - .5px), var(--hero-line) 50%, transparent calc(50% + .5px)),
    radial-gradient(circle at 76% 20%, color-mix(in srgb, var(--hero-accent) 12%, transparent), transparent 28%);
  pointer-events: none;
}

.site-menu__inner {
  position: relative;
  width: min(100%, var(--hero-max));
  height: 100%;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 2.5rem) var(--hero-pad) 1.5rem;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.site-menu__eyebrow {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  color: var(--hero-muted);
  font-family: var(--hero-mono);
  font-size: .72rem;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.site-menu__nav {
  align-self: center;
  display: grid;
}

.site-menu__nav a {
  display: grid;
  grid-template-columns: clamp(2rem, 6vw, 5rem) 1fr;
  align-items: baseline;
  border-bottom: 1px solid var(--hero-line);
  padding: clamp(.4rem, 1.25vh, 1rem) 0;
  color: inherit;
  overflow: hidden;
  text-decoration: none;
}

.site-menu__nav a:first-child { border-top: 1px solid var(--hero-line); }

.site-menu__nav span {
  color: var(--hero-accent);
  font-family: var(--hero-mono);
  font-size: clamp(.68rem, 1vw, .78rem);
}

.site-menu__nav strong {
  font-size: clamp(2.1rem, 7.5vh, 5.2rem);
  font-stretch: condensed;
  font-weight: 500;
  letter-spacing: -.055em;
  line-height: .9;
  text-transform: uppercase;
  transform: translateY(100%);
  transition: transform 520ms var(--nav-ease);
}

.site-menu.is-open .site-menu__nav a:nth-child(1) strong { transition-delay: 230ms; }
.site-menu.is-open .site-menu__nav a:nth-child(2) strong { transition-delay: 270ms; }
.site-menu.is-open .site-menu__nav a:nth-child(3) strong { transition-delay: 310ms; }
.site-menu.is-open .site-menu__nav a:nth-child(4) strong { transition-delay: 350ms; }
.site-menu.is-open .site-menu__nav a:nth-child(5) strong { transition-delay: 390ms; }
.site-menu.is-open .site-menu__nav a:nth-child(6) strong { transition-delay: 430ms; }
.site-menu.is-open .site-menu__nav strong { transform: translateY(0); }

.site-menu__nav a:hover strong,
.site-menu__nav a:focus-visible strong {
  color: var(--hero-accent);
  transform: translateX(.35rem);
}
.site-menu-lock { overflow: hidden !important; }

@media (max-width: 1050px) {
  .site-header__inner { grid-template-columns: 1fr auto; }
  .site-header__nav,
  .site-header__contact { display: none; }
  .site-header__menu-toggle { display: inline-flex; }
}

@media (max-width: 700px) {
  .site-header__inner { min-height: var(--nav-height-compact); }
  .site-header__identity,
  .site-header__brand,
  .site-header__brand-copy { min-width: 0; }
  .site-header__status {
    inline-size: 39ch;
    max-inline-size: calc(100vw - 8.5rem);
    font-size: .58rem;
  }
  .site-menu__inner { padding-top: calc(var(--nav-height-compact) + 1.8rem); }
  .site-menu__nav strong { font-size: clamp(2.25rem, 7.2vh, 4.5rem); }
}

@media (max-width: 390px) {
  .site-header__status {
    max-inline-size: calc(100vw - 8rem);
    font-size: .54rem;
  }
  .site-menu__nav strong { font-size: clamp(2rem, 6.5vh, 3.5rem); }
}

@media (prefers-reduced-motion: reduce) {
  .site-header *,
  .site-menu,
  .site-menu * {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }

  .site-menu__nav strong { transform: none; }
  .site-header__status-cursor { display: none; }
}

@supports not (color: color-mix(in srgb, white, black)) {
  .site-header.is-scrolled,
  .site-header.is-menu-open { background: rgba(8, 8, 8, .94); }
}