/* Header component styles for RURAL ACCOUNTING */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(245, 247, 251, 0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  gap: var(--space-16);
}

.site-header__branding {
  display: flex;
  align-items: center;
}

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  color: inherit;
}

.site-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: radial-gradient(circle at 20% 0%, #3b82f6 0%, #0b4f9c 55%, #062a4f 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.site-header__logo-icon {
  color: #ffffff;
  font-size: 1.1rem;
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
}

.site-header__site-name {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--gray-900);
}

.site-header__tagline {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Navigation */

.site-header__nav {
  position: relative;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav-item {}

.site-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #0b4f9c, #3b82f6);
  transition: width var(--transition-normal);
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible {
  color: var(--color-primary-dark);
}

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

.site-header__nav-item--cta .site-header__nav-link--button {
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: linear-gradient(135deg, #0b4f9c, #2563eb);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

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

.site-header__nav-item--cta .site-header__nav-link--button:hover,
.site-header__nav-item--cta .site-header__nav-link--button:focus-visible {
  background: linear-gradient(135deg, #07376f, #1d4ed8);
  color: #ffffff;
}

/* Mobile menu toggle */

.site-header__menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  cursor: pointer;
}

.site-header__menu-toggle-box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 20px;
}

.site-header__menu-toggle-line {
  width: 100%;
  height: 2px;
  background-color: var(--gray-800);
  border-radius: 999px;
  transition: transform var(--transition-normal), opacity var(--transition-normal), width var(--transition-normal);
}

/* Toggled (open) state */

.site-header--menu-open .site-header__menu-toggle-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header--menu-open .site-header__menu-toggle-line:nth-child(2) {
  opacity: 0;
}

.site-header--menu-open .site-header__menu-toggle-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Responsive layout */

@media (max-width: 768px) {
  .site-header__inner {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  .site-header__tagline {
    display: none;
  }

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

  .site-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: rgba(245, 247, 251, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border-subtle);
    transform-origin: top;
    transform: scaleY(0.95);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-12) var(--space-16) var(--space-16);
  }

  .site-header__nav-item {
    width: 100%;
  }

  .site-header__nav-link {
    width: 100%;
    padding: 0.65rem 0.1rem;
  }

  .site-header__nav-item--cta {
    padding-top: var(--space-8);
    margin-top: var(--space-8);
    border-top: 1px dotted var(--color-border-subtle);
  }

  .site-header__nav-item--cta .site-header__nav-link--button {
    width: 100%;
    justify-content: center;
  }

  .site-header--menu-open .site-header__nav {
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
  }
}

@media (min-width: 769px) {
  .site-header__nav {
    display: block;
  }
}

/* Utility class for body lock when menu is open (optional) */

.body--menu-open {
  overflow: hidden;
}