/* One shared, page-scoped Navbar across Portfolio pages.
   Other pages that have not opted into .portfolio-navbar retain their original CSS.
   Active: #101010 / 800, Inactive: #777777 / 600.
   Indicator: 55 x 4px at the bottom edge, centered under the active label. */
:root { --portfolio-navbar-height: 74px; }

header.site-nav.portfolio-navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 2000;
  display: block;
  height: var(--portfolio-navbar-height);
  min-height: var(--portfolio-navbar-height);
  margin: 0;
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(16, 16, 16, .07);
  background: rgba(247, 246, 241, .90);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-sizing: border-box;
}

header.portfolio-navbar .nav-inner {
  width: 100%;
  max-width: none;
  height: 100%;
  margin: 0;
  padding: 0 4.8vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-sizing: border-box;
}

header.portfolio-navbar .site-brand {
  display: inline-block;
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  color: #101010;
  text-decoration: none;
  white-space: nowrap;
  font-family: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 35px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
}

header.portfolio-navbar .desktop-nav {
  display: flex;
  height: 100%;
  align-self: stretch;
  margin: 0 0 0 auto;
  padding: 0;
}
header.portfolio-navbar .desktop-nav ul {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  height: 100%;
  margin: 0;
  padding: 0;
  gap: clamp(16px, 3.1vw, 60px);
  list-style: none;
}
header.portfolio-navbar .desktop-nav li {
  display: flex;
  position: relative;
  align-items: center;
  height: 100%;
  margin: 0;
  padding: 0;
}
header.portfolio-navbar .desktop-nav li > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: 100%;
  padding: 0;
  margin: 0;
  color: #777777;
  text-decoration: none;
  white-space: nowrap;
  opacity: 1;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.015em;
  transition: color .2s ease;
}
header.portfolio-navbar .desktop-nav li.active > a,
header.portfolio-navbar .desktop-nav a[aria-current="page"] {
  color: #101010;
  font-weight: 800;
  opacity: 1;
}
header.portfolio-navbar .desktop-nav li > a:hover {
  color: #101010;
  opacity: 1;
}
/* Explicitly remove older underneath-text underlines. */
header.portfolio-navbar .desktop-nav li > a::after { content: none; display: none; }
header.portfolio-navbar .desktop-nav li.active::after {
  content: "";
  position: absolute;
  left: 50%;
  right: auto;
  bottom: 0;
  top: auto;
  transform: translateX(-50%);
  width: 55px;
  height: 4px;
  border: none;
  border-radius: 2px 2px 0 0;
  background: #101010;
  pointer-events: none;
}

/* Menu button and drop-down share a single design across home/blog/portfolio. */
header.portfolio-navbar .menu-toggle {
  display: none;
  flex: 0 0 auto;
  align-items: flex-end;
  justify-content: space-between;
  flex-direction: column;
  margin: 0 0 0 auto;
  padding: 4px 0;
  width: 34px;
  height: 30px;
  border: 0;
  background: transparent;
  cursor: pointer;
}
header.portfolio-navbar .menu-toggle span {
  display: block;
  width: 30px;
  height: 2px;
  flex: 0 0 2px;
  border-radius: 0;
  margin: 0;
  background: #101010;
}
header.portfolio-navbar .menu-toggle span:nth-child(2) { width: 22px; }
header.portfolio-navbar .mobile-nav { display: none; }
header.portfolio-navbar :is(.desktop-nav a, .mobile-nav a, .menu-toggle, .site-brand):focus-visible {
  outline: 2px solid #101010;
  outline-offset: 4px;
}

@media (min-width: 901px) and (max-width: 1180px) {
  header.portfolio-navbar .desktop-nav ul { gap: clamp(14px, 2vw, 27px); }
  header.portfolio-navbar .desktop-nav li > a { font-size: 14px; }
  header.portfolio-navbar .site-brand { font-size: 32px; }
}

@media (max-width: 900px) {
  header.portfolio-navbar .nav-inner { padding: 0 22px; }
  header.portfolio-navbar .site-brand { font-size: 24px; }
  header.portfolio-navbar .desktop-nav { display: none; }
  header.portfolio-navbar .menu-toggle { display: flex; }
  header.portfolio-navbar .mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1;
    width: 100%;
    max-height: calc(100dvh - var(--portfolio-navbar-height));
    overflow-y: auto;
    margin: 0;
    padding: 0 22px 16px;
    border: 0;
    border-top: 1px solid rgba(16, 16, 16, .07);
    border-bottom: 1px solid rgba(16, 16, 16, .09);
    border-radius: 0;
    background: rgba(247, 246, 241, .985);
    box-shadow: 0 12px 32px rgba(0, 0, 0, .035);
  }
  header.portfolio-navbar .mobile-nav.open { display: block; }
  header.portfolio-navbar .mobile-nav ul {
    display: block;
    width: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
  }
  header.portfolio-navbar .mobile-nav li,
  header.portfolio-navbar .mobile-nav li + li {
    display: block;
    margin: 0;
    padding: 0;
    border: 0;
    border-bottom: 1px solid rgba(16, 16, 16, .10);
  }
  header.portfolio-navbar .mobile-nav li:last-child { border-bottom: 0; }
  header.portfolio-navbar .mobile-nav li > a {
    display: block;
    width: 100%;
    padding: 20px 0;
    margin: 0;
    border: 0;
    color: #777777;
    text-decoration: none;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -.015em;
  }
  header.portfolio-navbar .mobile-nav li.active > a,
  header.portfolio-navbar .mobile-nav a[aria-current="page"] {
    color: #101010;
    font-weight: 800;
  }
  header.portfolio-navbar .mobile-nav a:hover { color: #101010; }
}

@media (max-width: 560px) {
  header.portfolio-navbar .site-brand { font-size: 22px; }
  header.portfolio-navbar .mobile-nav li > a { font-size: 17px; padding: 20px 0; }
}

/* The pages used different 70px and 72px fixed-header offsets previously. */
header.portfolio-navbar ~ main .page-hero { margin-top: var(--portfolio-navbar-height); }
body.blog-article-2026 header.portfolio-navbar ~ main .blog-hero { margin-top: var(--portfolio-navbar-height); }