/* Custom Styles - Gaza 48 Relief Team */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&family=Cairo:wght@400;600;700&display=swap');

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Arabic font support */
.font-arabic, [lang="ar"] {
  font-family: 'Cairo', 'Inter', sans-serif;
}

/* WhatsApp Float Button - Enhanced */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background: linear-gradient(135deg, #25d366 0%, #1ebc57 100%);
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 2px 6px rgba(0, 0, 0, 0.2);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: pulse-green 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.15);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6), 0 3px 10px rgba(0, 0, 0, 0.3);
  background: linear-gradient(135deg, #1ebc57 0%, #25d366 100%);
}

@keyframes pulse-green {
  0%, 100% {
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 2px 6px rgba(0, 0, 0, 0.2);
  }
  50% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6), 0 2px 8px rgba(0, 0, 0, 0.25);
  }
}

/* Custom Scrollbar - Enhanced */
.custom-scroll::-webkit-scrollbar {
  width: 10px;
}

.custom-scroll::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 5px;
}

.custom-scroll::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #15803d 0%, #166534 100%);
  border-radius: 5px;
  border: 2px solid #f1f5f9;
}

.custom-scroll::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #166534 0%, #14532d 100%);
}

/* Line clamp utility for text truncation */
.line-clamp-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

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

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus visible styles for accessibility */
*:focus-visible {
  outline: 3px solid #15803d;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Enhanced gradient backgrounds */
.bg-gradient-emerald {
  background: linear-gradient(135deg, #064e3b 0%, #047857 50%, #059669 100%);
}

/* Card hover effects */
.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

/* Button animations */
.btn-primary {
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

/* Loading animation */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.animate-shimmer {
  animation: shimmer 2s infinite;
  background: linear-gradient(to right, #f1f5f9 4%, #e2e8f0 25%, #f1f5f9 36%);
  background-size: 1000px 100%;
}

/* Fade in animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Stats counter animation */
@keyframes countUp {
  from {
    transform: translateY(10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.stat-animate {
  animation: countUp 0.8s ease-out;
}

/* Print styles */
@media print {
  .whatsapp-float,
  nav,
  footer {
    display: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  body {
    font-weight: 600;
  }
  
  .text-slate-600 {
    color: #1e293b;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }
}

/* Dark mode support (future) */
@media (prefers-color-scheme: dark) {
  /* Reserved for future dark mode implementation */
}