/* Header styles for UY Bouw */

.rr-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(22px);
  background: linear-gradient(180deg, rgba(3, 10, 12, 0.96), rgba(3, 10, 12, 0.92));
  border-bottom: 1px solid var(--color-border-subtle);
}

.rr-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.rr-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.rr-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.rr-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: conic-gradient(from 160deg, var(--color-teal), var(--color-sky), var(--color-sunset), var(--color-forest), var(--color-teal));
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.7), var(--shadow-subtle);
  position: relative;
}

.rr-header__logo-mark::before,
.rr-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 4px;
}

.rr-header__logo-mark::before {
  background: linear-gradient(135deg, rgba(5, 21, 24, 0.92), rgba(9, 38, 42, 0.96));
}

.rr-header__logo-mark::after {
  background: linear-gradient(160deg, rgba(18, 60, 43, 0.9) 0, rgba(29, 106, 115, 0.9) 45%, rgba(7, 23, 26, 0.95) 70%);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.6);
}

.rr-header__title-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.rr-header__site-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-sky);
}

.rr-header__tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.rr-header__nav {
  display: flex;
}

.rr-header__nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.rr-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.35rem 0;
}

.rr-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.25rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-sky), var(--color-sunset));
  opacity: 0;
  transform: scaleX(0.5);
  transform-origin: center;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.rr-header__nav-link:hover::after,
.rr-header__nav-link:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.rr-header__nav-item--cta .rr-header__nav-link--cta {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(242, 139, 80, 0.6);
  background: radial-gradient(circle at 0 0, rgba(242, 139, 80, 0.25), transparent 60%),
              linear-gradient(135deg, rgba(8, 27, 31, 0.98), rgba(22, 70, 77, 0.96));
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.9), 0 10px 24px rgba(0, 0, 0, 0.8);
  color: var(--color-text);
}

.rr-header__nav-item--cta .rr-header__nav-link--cta::after {
  display: none;
}

.rr-header__nav-item--cta .rr-header__nav-link--cta:hover {
  background: radial-gradient(circle at 0 0, rgba(242, 139, 80, 0.32), transparent 60%),
              linear-gradient(135deg, rgba(12, 39, 43, 0.98), rgba(29, 106, 115, 0.96));
}

/* Menu toggle (mobile) */

.rr-header__menu-toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: radial-gradient(circle at 0 0, rgba(119, 182, 234, 0.2), transparent 55%),
              rgba(6, 23, 27, 0.96);
  color: var(--gray-700);
}

.rr-header__menu-toggle-box {
  width: 20px;
  height: 14px;
  position: relative;
}

.rr-header__menu-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 4px;
  background-color: var(--gray-700);
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.rr-header__menu-line--top {
  top: 0;
}

.rr-header__menu-line--middle {
  top: 6px;
}

.rr-header__menu-line--bottom {
  bottom: 0;
}

.rr-header__menu-label {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Open state */

.rr-header--menu-open .rr-header__menu-line--top {
  top: 6px;
  transform: rotate(45deg);
}

.rr-header--menu-open .rr-header__menu-line--middle {
  opacity: 0;
}

.rr-header--menu-open .rr-header__menu-line--bottom {
  bottom: 6px;
  transform: rotate(-45deg);
}

/* Responsive behavior */

@media (max-width: 768px) {
  .rr-header__tagline {
    display: none;
  }

  .rr-header__menu-toggle {
    display: inline-flex;
  }

  .rr-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: linear-gradient(180deg, rgba(4, 15, 18, 0.98), rgba(3, 11, 13, 0.98));
    border-bottom: 1px solid var(--color-border-subtle);
    transform-origin: top;
  }

  .rr-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-3) var(--container-padding-x) var(--space-4);
    gap: var(--space-2);
  }

  .rr-header__nav-link {
    width: 100%;
  }

  .rr-header__nav-link::after {
    bottom: -0.35rem;
  }

  .rr-header__nav[hidden] {
    display: none;
  }
}

@media (min-width: 769px) {
  .rr-header__nav {
    position: static;
  }

  .rr-header__nav-list {
    padding: 0;
  }
}

@media (max-width: 480px) {
  .rr-header__site-name {
    font-size: 0.8rem;
  }
}