/* Base navbar */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;

  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);

  transition:
    opacity 0.4s ease,
    transform 0.4s ease,
    background-color 0.4s ease;
}

/* Visible state */
.site-nav.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Background when active */
.site-nav.is-solid {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

/* Inner layout */
.site-nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo */
.site-nav__logo {
  font-size: 18px;
  letter-spacing: 0.15em;
}

/* Links */
.site-nav__links {
  display: flex;
  gap: 28px;
}

.site-nav__links a {
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;

  color: #111;
  opacity: 0.75;
  transition: opacity 0.3s ease;
}

.site-nav__links a:hover {
  opacity: 1;
}

/* Hamburger button - hidden on desktop */
.site-nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 100;
}

.site-nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  transition: all 0.3s ease;
}

/* Mobile */
@media (max-width: 768px) {
  .site-nav__links {
    display: none !important;
  }

  .site-nav__burger {
    display: flex !important;
  }

  /* Always show navbar on mobile - white background */
  .site-nav,
  .site-nav.is-visible,
  .site-nav.is-solid,
  .site-nav.is-transparent {
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: translateY(0) !important;
    background: #fff !important;
    color: #111 !important;
    backdrop-filter: none !important;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06) !important;
  }

  .site-nav.is-disabled {
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: translateY(0) !important;
    background: #fff !important;
  }

  .site-nav__inner {
    padding: 12px 16px !important;
  }

  /* Logo styling - white on hero, dark elsewhere */
  .site-nav__logo {
    font-size: 20px !important;
    font-weight: 500 !important;
    font-style: italic !important;
    letter-spacing: 0.1em !important;
  }

  .site-nav.is-on-hero .site-nav__logo {
    color: #111 !important;
  }

  /* Hamburger lines - white on hero */
  .site-nav.is-on-hero .site-nav__burger span {
    background: #111 !important;
  }
}

/* Transparent mode (hero) */
.site-nav.is-transparent {
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
}

/* Fully hidden (footer) */
.site-nav.is-disabled {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateY(-12px);
}

/* Navbar text white when over hero */
.site-nav.is-on-hero {
  color: #fff;
}

.site-nav.is-on-hero a {
  color: #fff;
}

.site-nav.is-on-hero .site-nav__logo {
  color: #fff;
}