/* ============================================
   ATAMAP ASSOCIATES — Site Search Overlay
   Feature #31: Site-wide Search
   Full-screen overlay with Fuse.js search
   ============================================ */

/* ---- Overlay (full-screen, navy-900 bg 98% opacity) ---- */
.site-search-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000; /* Above everything */
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.site-search-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* ---- Backdrop (dark overlay behind modal) ---- */
.site-search__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.98); /* navy-900 with 98% opacity */
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* ---- Modal (centered, 600px max-width) ---- */
.site-search__modal {
  position: relative;
  width: 100%;
  max-width: 600px;
  background: var(--color-pure-white, #ffffff);
  border: 1px solid var(--color-graphite-500, #374151);
  border-radius: var(--border-radius-xl, 16px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  /* Slide down animation */
  transform: translateY(-16px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.1);
}

.site-search-overlay.is-open .site-search__modal {
  transform: translateY(0) scale(1);
}

/* ---- Search Header (input area) ---- */
.site-search__header {
  display: flex;
  align-items: center;
  gap: var(--space-3, 12px);
  padding: var(--space-4, 16px) var(--space-6, 24px);
  border-bottom: 1px solid var(--color-graphite-500, #374151);
}

.site-search__icon {
  color: var(--color-steel-400, #6b7280);
  flex-shrink: 0;
}

/* ---- Search Input (large, centered, gold border on focus) ---- */
.site-search__input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--color-white, #111827);
  font-family: var(--font-family, 'Inter', sans-serif);
  font-size: 18px;
  font-weight: 500;
  padding: var(--space-2, 8px) 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.site-search__input:focus {
  border-bottom-color: var(--color-accent, #d4af37);
}

.site-search__input::placeholder {
  color: var(--color-steel-400, #6b7280);
}

/* ---- Keyboard Shortcut Badge ---- */
.site-search__kbd {
  padding: 3px 8px;
  font-size: 12px;
  font-family: var(--font-family, 'Inter', sans-serif);
  background: var(--color-navy-600, #eef0f4);
  color: var(--color-steel-400, #6b7280);
  border: 1px solid var(--color-graphite-500, #374151);
  border-radius: 4px;
  flex-shrink: 0;
  white-space: nowrap;
}

/* ---- Results List (scrollable, max 400px) ---- */
.site-search__results {
  max-height: 400px;
  overflow-y: auto;
  padding: var(--space-2, 8px);
}

/* Custom scrollbar */
.site-search__results::-webkit-scrollbar {
  width: 6px;
}

.site-search__results::-webkit-scrollbar-track {
  background: transparent;
}

.site-search__results::-webkit-scrollbar-thumb {
  background: var(--color-graphite-500, #374151);
  border-radius: 3px;
}

.site-search__results::-webkit-scrollbar-thumb:hover {
  background: var(--color-steel-400, #6b7280);
}

/* ---- Result Item ---- */
.site-search__result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3, 12px);
  padding: var(--space-3, 12px) var(--space-4, 16px);
  border-radius: var(--border-radius-md, 8px);
  text-decoration: none;
  transition: background 0.15s ease;
  cursor: pointer;
}

/* Active/hover result: navy-700 bg */
.site-search__result:hover,
.site-search__result:focus,
.site-search__result.is-active {
  background: var(--color-navy-600, #eef0f4);
}

/* ---- Result Body ---- */
.site-search__result-body {
  flex: 1;
  min-width: 0;
}

/* Result title (white) */
.site-search__result-title {
  color: var(--color-white, #111827);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
  font-family: var(--font-family, 'Inter', sans-serif);
}

/* Result description (steel-400) */
.site-search__result-desc {
  color: var(--color-steel-400, #6b7280);
  font-size: 12px;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Result URL (steel-500) */
.site-search__result-url {
  color: var(--color-steel-400, #6b7280);
  font-size: 11px;
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Category Badge ---- */
.site-search__badge {
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 100px;
  background: var(--color-accent-dim, rgba(212, 175, 55, 0.12));
  color: var(--color-accent, #d4af37);
  flex-shrink: 0;
  font-family: var(--font-family, 'Inter', sans-serif);
}

/* Badge variants */
.site-search__badge--services {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
}

.site-search__badge--tools {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
}

.site-search__badge--main {
  background: var(--color-accent-dim, rgba(212, 175, 55, 0.12));
  color: var(--color-accent, #d4af37);
}

/* ---- No Results Message ---- */
.site-search__empty {
  padding: var(--space-8, 32px) var(--space-6, 24px);
  text-align: center;
  color: var(--color-steel-400, #6b7280);
  font-size: 14px;
  font-family: var(--font-family, 'Inter', sans-serif);
}

.site-search__empty-icon {
  font-size: 32px;
  margin-bottom: var(--space-3, 12px);
  opacity: 0.5;
}

/* ---- Footer (keyboard hints) ---- */
.site-search__footer {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3, 12px) var(--space-6, 24px);
  border-top: 1px solid var(--color-graphite-500, #374151);
  font-size: 12px;
  color: var(--color-steel-400, #6b7280);
  font-family: var(--font-family, 'Inter', sans-serif);
}

.site-search__footer kbd {
  padding: 1px 5px;
  font-size: 11px;
  background: var(--color-navy-600, #eef0f4);
  border: 1px solid var(--color-graphite-500, #374151);
  border-radius: 3px;
  font-family: inherit;
}

/* ---- Search Button in Header ---- */
.site-header__search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: var(--touch-target);   /* 44px — proper touch target */
  min-width: var(--touch-target);    /* 44px — wide enough to tap easily */
  padding: var(--space-2) var(--space-3);   /* 8px 12px */
  border: 1px solid transparent;
  background: none;
  color: var(--color-steel-300, #9ca3af);
  cursor: pointer;
  border-radius: var(--border-radius-sm, 6px);
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  font-family: var(--font-family, 'Inter', sans-serif);
  font-size: 12px;
  white-space: nowrap;
}

.site-header__search-btn:hover {
  color: var(--color-accent, #d4af37);
  background: var(--color-navy-600, #eef0f4);
  border-color: var(--color-steel-400, #6b7280);
}

/* Ctrl+K shortcut badge in header button */
.site-header__search-shortcut {
  padding: 1px 5px;
  font-size: 11px;
  background: var(--color-navy-600, #eef0f4);
  color: var(--color-steel-400, #6b7280);
  border: 1px solid var(--color-graphite-500, #374151);
  border-radius: 3px;
  font-family: var(--font-family, 'Inter', sans-serif);
  line-height: 1.4;
}

/* ---- Fade-in animation for results ---- */
.site-search__result {
  animation: searchResultFadeIn 0.15s ease both;
}

.site-search__result:nth-child(1) { animation-delay: 0.02s; }
.site-search__result:nth-child(2) { animation-delay: 0.04s; }
.site-search__result:nth-child(3) { animation-delay: 0.06s; }
.site-search__result:nth-child(4) { animation-delay: 0.08s; }
.site-search__result:nth-child(5) { animation-delay: 0.10s; }
.site-search__result:nth-child(6) { animation-delay: 0.12s; }
.site-search__result:nth-child(7) { animation-delay: 0.14s; }
.site-search__result:nth-child(8) { animation-delay: 0.16s; }

@keyframes searchResultFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- Mobile Adjustments (full screen, 16px font input) ---- */
@media (max-width: 640px) {
  .site-search-overlay {
    padding-top: 0;
    align-items: flex-start;
  }

  .site-search__modal {
    max-width: 100%;
    border-radius: 0;
    min-height: 100vh;
  }

  .site-search__input {
    font-size: 16px; /* 16px for mobile to avoid iOS zoom */
  }

  .site-search__results {
    max-height: calc(100vh - 130px);
  }

  .site-search__footer {
    display: none;
  }

  .site-header__search-shortcut {
    display: none; /* Hide shortcut badge on mobile */
  }
}