/* Header-specific styles for Velence Hub / Brouwers Industrial Services B.V. */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.98));
  border-bottom: 1px solid rgba(31, 41, 55, 0.9);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.25rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-logo-mark {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.6rem;
  background: radial-gradient(circle at 30% 0%, #22c55e, rgba(16, 185, 129, 0.18));
  box-shadow: 0 10px 24px rgba(22, 163, 74, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #020617;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
}

.nav-logo-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: #f9fafb;
}

.nav-logo-subtitle {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-500);
}

.nav-primary {
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
}

.nav-links-wrapper {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: min(18rem, calc(100vw - 1.5rem));
  padding: 0.35rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: #020617;
  box-shadow: var(--shadow-soft);
  transform: translateY(-0.5rem);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0;
}

.nav-item--highlight .nav-link {
  font-weight: 500;
}

.nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--gray-300);
  display: block;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-md);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), #38bdf8);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: #f9fafb;
  background: rgba(30, 41, 59, 0.85);
}

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

.nav-link-cta {
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.9);
}

.nav-link-cta:hover,
.nav-link-cta:focus-visible {
  border-color: var(--color-primary);
  background: rgba(22, 163, 74, 0.08);
}

/* nav toggle (hamburger) */

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.22rem;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
}

.nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.nav-toggle-bar {
  display: block;
  width: 1.1rem;
  height: 2px;
  border-radius: 999px;
  background-color: #e5e7eb;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-links-open .nav-toggle-bar:nth-of-type(1) {
  transform: translateY(4px) rotate(45deg);
}

.nav-links-open .nav-toggle-bar:nth-of-type(2) {
  opacity: 0;
}

.nav-links-open .nav-toggle-bar:nth-of-type(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* When JS enables mobile menu */

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

/* Desktop layout */

@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }

  .nav-links-wrapper {
    position: static;
    inset: auto;
    width: auto;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }

  .nav-links {
    flex-direction: row;
    align-items: center;
    gap: var(--space-6);
    padding: 0;
  }
}

/* Desktop CTA button */

.nav-cta {
  display: none;
}

@media (min-width: 960px) {
  .nav-cta {
    display: flex;
  }

  .nav-cta-btn {
    font-size: var(--font-size-xs);
    padding-inline: 1rem;
    padding-block: 0.5rem;
  }
}

/* Reduce motion preference */

@media (prefers-reduced-motion: reduce) {
  .nav-links-wrapper {
    transition: none;
  }
}