.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: transform 0.7s var(--ease), background 0.4s ease, box-shadow 0.4s ease;
}

.navbar.is--hidden {
  transform: translateY(-105%);
}

.navbar.is--scrolled {
  background: rgba(251, 253, 255, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 rgba(21, 128, 61, 0.1), 0 1rem 3rem rgba(12, 40, 25, 0.05);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.8rem 4.6rem;
  max-width: 192rem;
  margin: 0 auto;
}

/* ================= BRAND ================= */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.navbar-brand__spark {
  width: 3.4rem;
  height: 3.4rem;
  display: block;
  filter: drop-shadow(0 0.5rem 1.2rem rgba(21, 128, 61, 0.35));
  transition: transform 0.6s var(--ease);
}

.navbar-brand:hover .navbar-brand__spark {
  transform: scale(1.12) rotate(-6deg);
}

.navbar-brand__word {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2.7rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.navbar-brand__word em {
  font-family: inherit;
  font-weight: 500;
  font-style: normal;
  background: linear-gradient(120deg, var(--azure), var(--aqua));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ================= LINKS: glass dock ================= */
.navbar-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem;
  border-radius: 99rem;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(21, 128, 61, 0.18);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1rem 3rem rgba(21, 128, 61, 0.12);
}

.navbar-link {
  padding: 1.15rem 2.2rem;
  border-radius: 99rem;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.navbar-link:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0.6rem 1.8rem rgba(21, 128, 61, 0.18);
}

.navbar-link.is--active {
  background: linear-gradient(120deg, var(--azure), var(--aqua));
  color: #fff;
  box-shadow: 0 0.8rem 2.2rem rgba(21, 128, 61, 0.35);
}

/* ================= ACTIONS ================= */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar-actions .cta-button {
  padding: 1.4rem 2.6rem;
  font-size: 1.55rem;
}

.navbar-actions .cta-button__icon {
  width: 2.8rem;
  height: 2.8rem;
}

.navbar-track {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--azure);
  padding: 1rem 1.4rem;
  border-radius: 99rem;
  transition: background 0.3s ease, color 0.3s ease;
}

.navbar-track:hover {
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
}

/* ================= DARK-HERO ADAPTIVE (homepage video) =================
   Over the green footage the header goes light; once the navbar gains its
   scrolled white background, everything reverts to ink automatically. */
body.home-dark-hero .navbar:not(.is--scrolled):not(.is--open) .navbar-brand__word {
  color: #ffffff;
}

body.home-dark-hero .navbar:not(.is--scrolled):not(.is--open) .navbar-brand__word em {
  background: linear-gradient(120deg, #d9ffe3, #a5efb8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.home-dark-hero .navbar:not(.is--scrolled):not(.is--open) .navbar-brand__spark {
  color: #d9ffe3;
  filter: drop-shadow(0 0.4rem 1rem rgba(5, 32, 15, 0.4));
}

body.home-dark-hero .navbar:not(.is--scrolled):not(.is--open) .navbar-track {
  color: #eafff0;
}

body.home-dark-hero .navbar:not(.is--scrolled):not(.is--open) .navbar-track:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

/* ================= MOBILE TOGGLE ================= */
.navbar-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.7rem;
  width: 5.2rem;
  height: 5.2rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(21, 128, 61, 0.22);
  box-shadow: 0 0.8rem 2.2rem rgba(21, 128, 61, 0.14);
}

.navbar-toggle span {
  display: block;
  width: 2.2rem;
  height: 2.5px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.4s var(--ease), opacity 0.3s ease;
}

.navbar.is--open .navbar-toggle span:first-child {
  transform: translateY(0.47rem) rotate(45deg);
}

.navbar.is--open .navbar-toggle span:last-child {
  transform: translateY(-0.47rem) rotate(-45deg);
}

/* ================= MOBILE MENU ================= */
/* Closed menu is fully removed from rendering — a perpetually-rendered
   transparent panel with backdrop-filter triggers a Chrome compositing bug
   that blurs the whole page while scrolling. Solid background, no blur. */
.navbar-mobile {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  gap: 2.6rem;
  padding: 3.4rem 2.8rem 4.4rem;
  background: #fbfdfd;
  border-bottom: 1px solid rgba(21, 128, 61, 0.14);
  box-shadow: 0 3rem 6rem rgba(12, 40, 25, 0.12);
}

.navbar.is--open .navbar-mobile {
  display: flex;
  animation: menu-in 0.45s var(--ease);
}

@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateY(-1.6rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.navbar-mobile__link {
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.navbar-mobile__link.is--muted {
  font-family: var(--font-body);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--azure);
}

.navbar-mobile .cta-button {
  align-self: stretch;
  justify-content: center;
}

/* ================= RESPONSIVE ================= */
@media screen and (max-width: 991px) and (orientation: portrait) {
  .navbar-links,
  .navbar-actions {
    display: none;
  }

  .navbar-toggle {
    display: flex;
  }

  .navbar-container {
    padding: 1.8rem 2.4rem;
  }

  .navbar-brand__word {
    font-size: 2.4rem;
  }
}

/* ================= CORPORATE LOCKUP ================= */
.navbar-brand__lockup {
  height: 5rem;
  width: auto;
  display: block;
  transition: transform 0.6s var(--ease);
}

.navbar-brand:hover .navbar-brand__lockup {
  transform: scale(1.05);
}

@media screen and (max-width: 991px) and (orientation: portrait) {
  .navbar-brand__lockup {
    height: 4.2rem;
  }
}
