/* css/navbar.css */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem var(--spacing-sm);
  max-width: var(--container-max-width);
  margin: 0 auto;
  transition: var(--transition-smooth);
}

/* Logo Brand */
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-decoration: none;
}

.logo-primary {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-dark);
  transition: var(--transition-smooth);
}

.logo-secondary {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--color-accent);
}

/* Desktop Menu List */
.nav-menu {
  display: none;
  list-style: none;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: var(--transition-fast);
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--color-dark);
}

/* Nav Action Items */
.nav-actions {
  display: none;
}

@media (min-width: 1024px) {
  .nav-menu { display: flex; }
  .nav-actions { display: block; }
}

/* Mobile Hamburger Trigger */
.hamburger {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1010;
}

@media (min-width: 1024px) {
  .hamburger { display: none; }
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-dark);
  margin-bottom: 5px;
  transition: var(--transition-smooth);
}

.hamburger span:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   HOMEPAGE OVERRIDES: Transparent header before scrolling
   ========================================================================== */
body.home-page header:not(.sticky) {
  background-color: transparent;
  border-bottom: 1px solid rgba(245, 241, 232, 0.1);
  box-shadow: none;
}

body.home-page header:not(.sticky) .navbar-container {
  padding: 1.5rem var(--spacing-sm);
}

body.home-page header:not(.sticky) .logo-primary {
  color: var(--color-white);
}

body.home-page header:not(.sticky) .nav-link {
  color: rgba(245, 241, 232, 0.8);
}

body.home-page header:not(.sticky) .nav-link:hover,
body.home-page header:not(.sticky) .nav-link.active {
  color: var(--color-white);
}

body.home-page header:not(.sticky) .hamburger span {
  background-color: var(--color-white);
}

/* Hamburger Active / Cross State */
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--color-dark);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background-color: var(--color-dark);
}

/* Mobile Drawer Overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background-color: var(--color-white);
  z-index: 1005;
  padding: var(--spacing-xxl) var(--spacing-md) var(--spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: var(--transition-smooth);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-dark);
  display: inline-block;
  padding: 0.25rem 0;
}

.mobile-nav-link.active,
.mobile-nav-link:hover {
  color: var(--color-accent);
  padding-left: var(--spacing-xs);
}

.mobile-nav-cta {
  margin-top: var(--spacing-lg);
}