/* ==========================================================================
   HEADER — fixed top bar, nav links, search, mobile menu
   ========================================================================== */

/* --------------------------------------------------------------------------
   Header shell
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-100);
}

/* --------------------------------------------------------------------------
   Nav wrapper
   -------------------------------------------------------------------------- */
.site-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
  transition: all 0.3s;
}

/* --------------------------------------------------------------------------
   Logo
   -------------------------------------------------------------------------- */
.header-logo a {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: opacity 0.2s;
}
.header-logo a:hover { opacity: 0.8; }
.header-logo img {
  height: 56px;   /* h-14 */
  width: auto;
}

/* --------------------------------------------------------------------------
   Desktop nav links
   -------------------------------------------------------------------------- */
.header-nav {
  display: none;
  align-items: center;
  gap: 2rem;
  transition: all 0.3s;
}

.header-nav a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-gray-700);
  font-weight: 500;
  padding: 0.5rem 0;
  transition: color 0.2s;
  text-decoration: none;
}
.header-nav a:hover { color: var(--color-primary-600); }

.header-nav a svg {
  width: 20px;
  height: 20px;
  color: var(--color-gray-400);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Right side — search + CTA (desktop)
   -------------------------------------------------------------------------- */
.header-right {
  display: none;
  align-items: center;
  gap: 1rem;
}

/* Search container — expands from 40px → 280px on toggle */
.search-wrapper {
  position: relative;
}

.search-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow: hidden;
  transition: width 0.3s ease-in-out;
  width: 40px;
}

.search-btn {
  padding: 0.5rem;
  color: var(--color-gray-700);
  border-radius: var(--radius-lg);
  transition: color 0.2s, background-color 0.2s;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-btn:hover {
  color: var(--color-primary-600);
  background-color: var(--color-gray-50);
}
.search-btn svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
}
.search-btn svg.rotated { transform: rotate(90deg); }

#inline-search-input {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  outline: none;
  opacity: 0;
  width: 0;
  transition: opacity 0.3s ease-in-out, width 0.3s ease-in-out;
  font-family: inherit;
}
#inline-search-input:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.25);
}

#search-close-inline {
  padding: 0.25rem;
  color: var(--color-gray-400);
  opacity: 0;
  transition: opacity 0.3s, color 0.2s;
  flex-shrink: 0;
}
#search-close-inline:hover { color: var(--color-gray-600); }

/* Search results dropdown */
.search-results-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-200);
  max-height: 240px;
  overflow-y: auto;
  z-index: 50;
  min-width: 320px;
}
.search-results-dropdown.hidden { display: none; }

.search-results-dropdown a {
  display: block;
  padding: 0.75rem;
  border-radius: var(--radius-lg);
  transition: background-color 0.2s;
}
.search-results-dropdown a:hover { background-color: var(--color-gray-50); }
.search-results-dropdown a .result-title {
  font-weight: 500;
  color: var(--color-gray-900);
  font-size: 0.9rem;
}
.search-results-dropdown .no-results {
  padding: 0.75rem;
  color: var(--color-gray-500);
  font-size: 0.875rem;
}

/* Get Started CTA */
.header-cta {
  background-color: var(--color-primary-600);
  color: #fff;
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-lg);
  font-weight: 500;
  transition: background-color 0.2s, box-shadow 0.2s;
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
}
.header-cta:hover {
  background-color: var(--color-primary-700);
  box-shadow: var(--shadow-xl);
}

/* --------------------------------------------------------------------------
   Mobile hamburger button
   -------------------------------------------------------------------------- */
.mobile-menu-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.mobile-menu-btn button {
  padding: 0.5rem;
  color: var(--color-gray-700);
  transition: color 0.2s;
}
.mobile-menu-btn button:hover { color: var(--color-primary-600); }
.mobile-menu-btn button svg {
  width: 24px;
  height: 24px;
}

/* --------------------------------------------------------------------------
   Mobile menu (dropdown)
   -------------------------------------------------------------------------- */
.mobile-menu {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-gray-100);
}
.mobile-menu.hidden { display: none; }

.mobile-menu-inner {
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Mobile search input */
.mobile-search-wrap {
  position: relative;
  margin-bottom: 0.5rem;
}
.mobile-search-wrap input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  font-size: 0.875rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  outline: none;
  font-family: inherit;
}
.mobile-search-wrap input:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.25);
}
.mobile-search-wrap svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-gray-400);
}
#mobile-search-results {
  margin-top: 0.75rem;
  max-height: 240px;
  overflow-y: auto;
}
#mobile-search-results.hidden { display: none; }

/* Mobile nav links */
.mobile-menu a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-gray-700);
  font-weight: 500;
  padding: 0.5rem 0;
  transition: color 0.2s;
  text-decoration: none;
}
.mobile-menu a:hover { color: var(--color-primary-600); }
.mobile-menu a svg {
  width: 20px;
  height: 20px;
  color: var(--color-gray-400);
  flex-shrink: 0;
}

/* Mobile CTA */
.mobile-cta {
  display: block;
  background-color: var(--color-primary-600);
  color: #fff !important;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  transition: background-color 0.2s;
}
.mobile-cta:hover { background-color: var(--color-primary-700) !important; }

/* --------------------------------------------------------------------------
   Show/hide at breakpoint
   -------------------------------------------------------------------------- */
@media (min-width: 1024px) {
  .header-nav       { display: flex; }
  .header-right     { display: flex; }
  .mobile-menu-btn  { display: none; }
}