/* Additional custom styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
}

/* Mobile menu transitions */
.mobile-menu {
  transition: all 0.3s ease-in-out;
}

/* Language button active state */
.lang-btn.active {
  background-color: #f97316;
  color: white;
}

/* Smooth transitions for buttons */
button, a {
  transition: all 0.2s ease-in-out;
}

/* Image lazy loading */
img {
  max-width: 100%;
  height: auto;
}

/* Responsive text sizing */
@media (max-width: 640px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.5rem;
  }
}

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

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

::-webkit-scrollbar-thumb {
  background: #f97316;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #ea580c;
}

/* Animation for cards on scroll */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  animation: fadeInUp 0.6s ease-out;
}

/* Grid auto-fit for responsive layouts */
.grid-responsive {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

/* Focus states for accessibility */
button:focus,
a:focus {
  outline: 2px solid #f97316;
  outline-offset: 2px;
}

/* Loading state */
.loading {
  pointer-events: none;
  opacity: 0.6;
}

/* Hover effects for cards */
.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Custom shadow */
.shadow-custom {
  box-shadow: 0 10px 40px rgba(249, 115, 22, 0.15);
}