/* ==========================================================================
   FSF Site Header
   Clean, modular header styles
   ========================================================================== */

/* Header Container */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid #eee;
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.5rem 2rem;
  position: relative;
}

/* Branding / Logo */
.branding {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.branding .logo img {
  display: block;
  height: 70px;
  width: auto;
}

.branding .tagline {
  font-size: 0.79rem;
  font-weight: 550;
  letter-spacing: 0.1em;
  color: #666;
  margin-top: 0.5rem;
  text-align: center;
}

/* Desktop Navigation - Hidden, using hamburger instead */
.nav-main {
  display: none;
}

.nav-main a,
.nav-dropdown-toggle {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 550;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #666;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem 0;
  transition: color 0.2s ease;
}

.nav-main a:hover,
.nav-dropdown-toggle:hover {
  color: #333;
}

/* CTA Button in Nav */
.nav-cta {
  background: #000 !important;
  color: #fff !important;
  padding: 0.75rem 1.5rem !important;
  border-radius: 4px;
  transition: background 0.2s ease !important;
}

.nav-cta:hover {
  background: #333 !important;
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.dropdown-arrow {
  font-size: 0.75em;
  transition: transform 0.2s ease;
}

.nav-dropdown.open .dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid #eee;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  min-width: 150px;
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.75rem 1.25rem;
  white-space: nowrap;
}

.nav-dropdown-menu a:hover {
  background: #f5f5f5;
}

/* Hamburger Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  position: absolute;
  right: 2rem;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #333;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-menu-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-top: 1px solid #eee;
  padding: 1rem 0;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a,
.mobile-accordion-toggle {
  display: block;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #333;
  text-decoration: none;
  background: none;
  border: none;
  text-align: center;
  cursor: pointer;
}

.mobile-accordion-toggle {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.accordion-arrow {
  transition: transform 0.2s ease;
}

.mobile-accordion.open .accordion-arrow {
  transform: rotate(180deg);
}

.mobile-accordion-content {
  display: none;
  background: #fff;
  width: 100%;
  text-align: center;
}

.mobile-accordion.open .mobile-accordion-content {
  display: block;
}

.mobile-nav-cta {
  background: #f4c057 !important;
  color: #fff !important;
  font-weight: 700 !important;
  margin: 1rem 2rem;
  padding: 1rem !important;
  text-align: center !important;
  border-radius: 4px;
}

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    padding: 0.75rem 1rem;
  }

  .branding .logo img {
    height: 63px;
  }

  .mobile-menu-toggle {
    right: 1rem;
  }
}