/* Header Navigation Styles */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transform: translateY(-100%);
  transition: transform 300ms ease, background-color 250ms ease, border-bottom 250ms ease;
  background-color: rgba(249, 247, 244, 0.95);
  border-bottom: 1px solid var(--light-border);
  backdrop-filter: blur(10px);
}

.site-header.visible {
  transform: translateY(0);
}

/* Add padding to main content when header is visible (on sub-pages) */
body:not(:has(.hero)) main {
  padding-top: 70px;
}

.site-header .container {
  padding-top: 0;
  padding-bottom: 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 32px;
}

/* Logo */
.site-logo-header a {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--deep-slate);
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: color 250ms ease;
}

.site-logo-header a:hover {
  color: var(--warm-charcoal);
}

.header-logo-icon {
  height: 36px;
  width: auto;
}

/* Navigation Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--medium-gray);
  text-decoration: none;
  transition: color 250ms ease;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--deep-slate);
}

.nav-links a.active {
  color: var(--deep-slate);
}

/* CTA Button in Header */
.header-content .btn {
  white-space: nowrap;
  padding: 12px 24px;
  font-size: 0.9375rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--deep-slate);
  cursor: pointer;
  padding: 8px;
  line-height: 1;
  transition: color 250ms ease;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus {
  color: var(--warm-charcoal);
  outline: 2px solid var(--accent-brick);
  outline-offset: 2px;
}

/* Mobile Menu Drawer */
.mobile-menu-drawer {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  height: calc(100vh - 70px);
  background-color: var(--warm-off-white);
  border-top: 1px solid var(--light-border);
  padding: 32px 24px;
  transform: translateX(-100%);
  transition: transform 300ms ease;
  overflow-y: auto;
  z-index: 99;
}

.mobile-menu-drawer.open {
  transform: translateX(0);
}

.mobile-menu-drawer nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-menu-drawer a {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--deep-slate);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--light-border);
  transition: color 250ms ease;
}

.mobile-menu-drawer a:hover,
.mobile-menu-drawer a:focus {
  color: var(--accent-brick);
}

.mobile-menu-drawer .btn {
  margin-top: 16px;
  text-align: center;
  display: block;
  width: 100%;
}

.mobile-menu-drawer .btn-primary {
  background-color: var(--deep-slate);
  color: white;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .header-content {
    height: 60px;
  }

  .nav-links {
    display: none;
  }

  .header-content .btn {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .mobile-menu-drawer {
    display: block;
  }

  .mobile-menu-drawer.open {
    display: block;
  }

  /* Adjust padding for mobile header height */
  body:not(:has(.hero)) main {
    padding-top: 60px;
  }
}

/* Tablet Responsive */
@media (max-width: 1024px) and (min-width: 769px) {
  .nav-links {
    gap: 20px;
  }

  .nav-links a {
    font-size: 0.875rem;
  }

  .header-content .btn {
    padding: 10px 20px;
    font-size: 0.875rem;
  }
}