/* ==========================================================================
   Phase 1: Golden Reference Hero Experience Stylesheet v3.0
   ========================================================================== */

.hero-golden-container {
  padding: 4.5rem 1.5rem 2.5rem;
  background: radial-gradient(100% 100% at 50% 0%, rgba(99, 102, 241, 0.05) 0%, rgba(255, 255, 255, 0) 100%), var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.hero-content-wrapper {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

/* Badge */
.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.2);
  color: var(--primary-700);
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

/* Typography */
.hero-golden-title {
  font-size: 3.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-main);
  line-height: 1.12;
  margin-bottom: 1.25rem;
}

.hero-golden-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

/* Universal Search Component */
.hero-search-box {
  position: relative;
  max-width: 680px;
  margin: 0 auto 1.5rem;
}

.hero-search-input {
  width: 100%;
  padding: 1.2rem 1.5rem 1.2rem 3.5rem;
  font-size: 1.1rem;
  font-weight: 500;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  background-color: var(--bg-primary);
  color: var(--text-main);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.06);
  outline: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-search-input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15), 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.hero-search-icon-svg {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.35rem;
  height: 1.35rem;
  color: var(--text-subtle);
  pointer-events: none;
}

.hero-kbd-shortcut {
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
  background: var(--gray-100);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-subtle);
  pointer-events: none;
}

/* Autocomplete Popover UI */
.hero-search-autocomplete {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  z-index: 1000;
  max-height: 400px;
  overflow-y: auto;
  text-align: left;
  display: none;
}

.hero-search-autocomplete.active {
  display: block;
}

.autocomplete-group-header {
  padding: 0.6rem 1rem 0.3rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.autocomplete-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.12s ease;
}

.autocomplete-row:last-child {
  border-bottom: none;
}

.autocomplete-row:hover, .autocomplete-row.focused {
  background-color: var(--primary-50);
  outline: none;
}

.autocomplete-title {
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.95rem;
}

.autocomplete-category {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  background: var(--gray-100);
  border-radius: 9999px;
  color: var(--text-subtle);
}

/* Quick Actions & Popular Searches */
.popular-searches-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-subtle);
  margin-bottom: 2rem;
}

.quick-actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  max-width: 800px;
  margin: 0 auto 2.5rem;
}

.quick-action-card {
  padding: 0.85rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.15s ease;
  box-shadow: var(--shadow-sm);
}

.quick-action-card:hover {
  border-color: var(--primary-500);
  background: var(--primary-50);
  color: var(--primary-700);
  transform: translateY(-1px);
}

/* Trust Strip Below Hero */
.trust-strip-container {
  padding: 1rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.trust-strip-flex {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
}

.trust-strip-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.trust-check-icon {
  color: var(--accent-teal-500);
  font-weight: bold;
}

/* Responsive Adaptations */
@media (max-width: 1024px) {
  .hero-golden-title {
    font-size: 2.75rem;
  }
}

@media (max-width: 768px) {
  .hero-golden-container {
    padding: 3rem 1rem 2rem;
  }
  .hero-golden-title {
    font-size: 2.125rem;
    line-height: 1.2;
  }
  .hero-golden-description {
    font-size: 1rem;
    margin-bottom: 1.75rem;
  }
  .quick-actions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-strip-flex {
    gap: 1rem;
    justify-content: space-around;
  }
}

@media (max-width: 480px) {
  .quick-actions-grid {
    grid-template-columns: 1fr;
  }
}