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

/* Animations */
.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background-color: #f3f4f6; /* gray-100 */
}

.dark ::-webkit-scrollbar-track {
  background-color: #1f2937; /* gray-800 */
}

::-webkit-scrollbar-thumb {
  background-color: #9ca3af; /* gray-400 */
  border-radius: 9999px;
}

.dark ::-webkit-scrollbar-thumb {
  background-color: #4b5563; /* gray-600 */
}

::-webkit-scrollbar-thumb:hover {
  background-color: #6b7280; /* gray-500 */
}

/* Selection */
::selection {
  background-color: #14b8a6; /* accent-500 */
  color: white;
}

::-moz-selection {
  background-color: #14b8a6;
  color: white;
}


.filter-btn:hover {
  border-color: #14b8a6;
  color: #14b8a6;
}

.filter-btn:focus {
  outline: 2px solid #14b8a6;
  outline-offset: 2px;
}

.filter-btn.active {
  background-color: #14b8a6;
  color: white;
  border-color: #14b8a6;
}

.filter-btn.active:hover {
  background-color: #0d9488;
  border-color: #0d9488;
}

.dark .filter-btn {
  border-color: #4b5563;
  color: #d1d5db;
}

.dark .filter-btn:hover {
  border-color: #14b8a6;
  color: #14b8a6;
}

.dark .filter-btn:focus {
  outline-offset: 2px;
}

.card:hover {
  box-shadow: 0 25px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transform: scale(1.05);
}

.nav-link {
  color: #111827;
  font-weight: 500;
  transition: color 0.3s ease;
  text-decoration: none;
}

.nav-link:hover {
  color: #14b8a6;
}

.dark .nav-link {
  color: #f9fafb;
}

.dark .nav-link:hover {
  color: #14b8a6;
}

.form-input:focus {
  outline: 2px solid #14b8a6;
  border-color: #14b8a6;
}

.dark .form-input {
  border-color: #4b5563;
  background-color: #1f2937;
  color: #f9fafb;
}

.form-textarea:focus {
  outline: 2px solid #14b8a6;
  border-color: #14b8a6;
}

.dark .form-textarea {
  border-color: #4b5563;
  background-color: #1f2937;
  color: #f9fafb;
}