/* Header-specific styles for ET Group B.V. */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(5, 7, 18, 0.96), rgba(5, 7, 18, 0.9));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.nav-logo-text span {
  color: var(--color-primary);
}

.nav-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: conic-gradient(from 160deg, rgba(71, 243, 255, 0.9), rgba(123, 92, 255, 0.9), rgba(255, 79, 123, 0.9), rgba(71, 243, 255, 0.9));
  box-shadow: var(--shadow-neon-primary);
  position: relative;
}

.nav-logo-mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 8px;
  background: radial-gradient(circle at 20% 0, rgba(255, 255, 255, 0.35), transparent 55%), #050712;
}

/* Nav links */

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  position: relative;
  color: rgba(245, 247, 255, 0.82);
  padding-bottom: 0.2rem;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.12rem;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-info));
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link--active::after {
  width: 100%;
}

.nav-cta-wrapper {
  margin-left: 1.5rem;
}

.nav-cta {
  font-size: var(--font-size-xs);
  padding-inline: 1.2rem;
  white-space: nowrap;
}

.nav-cta-icon {
  margin-right: 0.4rem;
  display: inline-flex;
}

.nav-cta-icon i {
  font-size: 0.9rem;
}

/* Mobile toggle */

.nav-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(7, 9, 20, 0.9);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle-bar {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(2) {
  opacity: 0;
  width: 0;
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile nav layout */

@media (max-width: 960px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    inset-inline: 0;
    top: 64px;
    background: radial-gradient(circle at 0 0, rgba(123, 92, 255, 0.24), transparent 55%), rgba(5, 7, 18, 0.98);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.25rem 1.5rem;
    gap: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .nav-cta-wrapper {
    margin-left: 0;
    width: 100%;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 540px) {
  .nav-logo-text {
    font-size: 0.9rem;
  }
}