/**
 * Let's Help It - Custom Styles
 *
 * This file contains custom CSS beyond Tailwind utilities.
 * Most styling is done via Tailwind classes in HTML.
 */

/* Root Variables */
:root {
  --color-primary: #3B82F6;
  --color-secondary: #10B981;
  --color-accent: #F59E0B;
  --color-danger: #EF4444;

  --transition-speed: 200ms;
  --border-radius: 0.5rem;
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background-color: #f9fafb;
}

/* Smooth transitions */
a, button, .card, .filter-chip {
  transition: all var(--transition-speed) ease-in-out;
}

/* Focus visible (accessibility) */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Organization Card Hover Effect */
.org-card {
  position: relative;
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.org-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.org-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  opacity: 0;
  transition: opacity var(--transition-speed);
}

.org-card:hover::before {
  opacity: 1;
}

/* Filter Chips */
.filter-chip {
  cursor: pointer;
  user-select: none;
}

.filter-chip:hover {
  opacity: 0.8;
}

.filter-chip.active {
  background-color: var(--color-primary);
  color: white;
}

/* Category Badge Colors */
.badge-children_youth { background-color: #3B82F6; }
.badge-education { background-color: #10B981; }
.badge-disability { background-color: #8B5CF6; }
.badge-sports { background-color: #F59E0B; }
.badge-social_vulnerability { background-color: #EF4444; }
.badge-animals { background-color: #06B6D4; }
.badge-environment { background-color: #059669; }
.badge-health { background-color: #DC2626; }
.badge-culture { background-color: #EC4899; }

/* Modal Backdrop */
.modal-backdrop {
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

/* Modal Animation */
.modal-enter {
  animation: modalFadeIn var(--transition-speed) ease-out;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Loading Spinner */
.spinner {
  border: 3px solid #f3f4f6;
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.breadcrumb-separator {
  color: #9ca3af;
  user-select: none;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-state-icon {
  font-size: 4rem;
  opacity: 0.3;
  margin-bottom: 1rem;
}

/* Responsive Grid */
.org-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .org-grid {
    grid-template-columns: 1fr;
  }
}

/* Utility: Truncate Text */
.truncate-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.truncate-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }

  .org-card {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}

/* Accessibility: Reduce Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Dark Mode Support (future) */
@media (prefers-color-scheme: dark) {
  /* Will be implemented later */
}