@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Instrument+Sans:wght@400;500;600;650&display=swap");

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 6.6rem;
  pointer-events: none;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(245, 245, 247, 0.96) 5%, rgba(245, 245, 247, 0.76) 62%, transparent);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  mask-image: linear-gradient(#000 68%, transparent);
}

.site-header .home-nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(2.2rem, 4.5vw, 3.8rem);
  width: min(45rem, calc(100% - 2rem));
  height: auto;
  margin: 0 auto;
  padding: 2rem 0 1.1rem;
  color: rgba(21, 21, 22, 0.48);
  background: transparent;
  font-family: "Instrument Sans", sans-serif;
  font-size: 1.12rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  pointer-events: auto;
}

.site-header .home-nav a {
  position: relative;
  padding: 0.25rem 0;
  color: inherit;
  text-decoration: none;
  transition: color 180ms ease, transform 180ms ease;
}

.site-header .home-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.12rem;
  left: 0;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.site-header .home-nav a:hover,
.site-header .home-nav a:focus-visible,
.site-header .home-nav a[aria-current="page"] {
  color: #151516;
  outline: 0;
}

.site-header .home-nav a:hover::after,
.site-header .home-nav a:focus-visible::after,
.site-header .home-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.mobile-nav-trigger,
.mobile-nav-panel,
.mobile-nav-backdrop {
  display: none;
}

@media (max-width: 760px) {
  .site-header {
    height: 4.65rem;
  }

  .site-header::before {
    height: 5.8rem;
  }

  .site-header .home-nav {
    display: none;
  }

  .mobile-nav-trigger {
    position: relative;
    z-index: 104;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 4.45rem;
    min-height: 2.6rem;
    margin: 0.8rem auto 0;
    padding: 0.5rem 0.76rem 0.5rem 0.9rem;
    color: #151516;
    border: 1px solid rgba(21, 21, 22, 0.1);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 0.45rem 1.25rem rgba(21, 21, 22, 0.07);
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    font-family: "Instrument Sans", sans-serif;
    font-size: 0.98rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    pointer-events: auto;
    cursor: pointer;
    transition: background 200ms ease, border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
  }

  .mobile-nav-trigger:hover,
  .mobile-nav-trigger:focus-visible {
    border-color: rgba(21, 21, 22, 0.18);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 0.65rem 1.6rem rgba(21, 21, 22, 0.1);
    outline: 0;
  }

  .mobile-nav-trigger:active {
    transform: scale(0.97);
  }

  .mobile-nav-trigger svg {
    width: 0.85rem;
    height: 0.85rem;
    transition: transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .mobile-nav-backdrop {
    position: fixed;
    z-index: 101;
    inset: 0;
    display: block;
    visibility: hidden;
    width: 100%;
    height: 100dvh;
    padding: 0;
    border: 0;
    background: rgba(245, 245, 247, 0.58);
    backdrop-filter: blur(14px) saturate(118%);
    -webkit-backdrop-filter: blur(14px) saturate(118%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 320ms ease, visibility 0s linear 320ms;
  }

  .mobile-nav-panel {
    position: fixed;
    z-index: 103;
    top: 4.05rem;
    right: 0.65rem;
    left: 0.65rem;
    display: grid;
    visibility: hidden;
    width: auto;
    height: auto;
    overflow: hidden;
    padding: 1rem 0.72rem 0.72rem;
    border: 1px solid rgba(21, 21, 22, 0.1);
    border-radius: 1.45rem;
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 1.5rem 4rem rgba(21, 21, 22, 0.14);
    backdrop-filter: blur(28px) saturate(150%);
    -webkit-backdrop-filter: blur(28px) saturate(150%);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-1rem) scale(0.98);
    transform-origin: top center;
    transition:
      opacity 260ms ease,
      transform 420ms cubic-bezier(0.2, 0.86, 0.24, 1),
      visibility 0s linear 420ms;
  }

  .mobile-nav-panel a {
    display: grid;
    grid-template-columns: 2.25rem 1fr;
    align-items: center;
    min-height: 3.25rem;
    padding: 0 0.8rem;
    color: rgba(21, 21, 22, 0.62);
    border-radius: 0.95rem;
    font-family: "Instrument Sans", sans-serif;
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: -0.025em;
    text-decoration: none;
    opacity: 0;
    transform: translateY(-0.65rem);
    transition: color 160ms ease, background 160ms ease, opacity 280ms ease, transform 360ms cubic-bezier(0.2, 0.86, 0.24, 1);
  }

  .mobile-nav-panel a span {
    color: rgba(21, 21, 22, 0.28);
    font-family: "DM Mono", monospace;
    font-size: 0.58rem;
    letter-spacing: 0.02em;
  }

  .mobile-nav-panel a:hover,
  .mobile-nav-panel a:focus-visible,
  .mobile-nav-panel a[aria-current="page"] {
    color: #151516;
    background: rgba(21, 21, 22, 0.045);
    outline: 0;
  }

  .mobile-nav-panel p {
    margin: 0.55rem 0 0;
    padding: 0.9rem 0.8rem 0.45rem 3.05rem;
    color: rgba(21, 21, 22, 0.4);
    border-top: 1px solid rgba(21, 21, 22, 0.08);
    font-family: "DM Mono", monospace;
    font-size: 0.62rem;
    letter-spacing: 0.02em;
  }

  .site-header.is-open .mobile-nav-trigger svg {
    transform: rotate(180deg);
  }

  .site-header.is-open .mobile-nav-backdrop {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transition-delay: 0s;
  }

  .site-header.is-open .mobile-nav-panel {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    transition-delay: 0s;
  }

  .site-header.is-open .mobile-nav-panel a {
    opacity: 1;
    transform: none;
  }

  .site-header.is-open .mobile-nav-panel a:nth-child(1) { transition-delay: 70ms; }
  .site-header.is-open .mobile-nav-panel a:nth-child(2) { transition-delay: 105ms; }
  .site-header.is-open .mobile-nav-panel a:nth-child(3) { transition-delay: 140ms; }
  .site-header.is-open .mobile-nav-panel a:nth-child(4) { transition-delay: 175ms; }
  .site-header.is-open .mobile-nav-panel a:nth-child(5) { transition-delay: 210ms; }
  .site-header.is-open .mobile-nav-panel a:nth-child(6) { transition-delay: 245ms; }

  body.nav-open {
    overflow: hidden;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-nav-trigger,
  .mobile-nav-trigger svg,
  .mobile-nav-backdrop,
  .mobile-nav-panel,
  .mobile-nav-panel a {
    transition-duration: 0.01ms !important;
  }
}