/* Enhanced link behavior and interactive elements */

/* Base link styles */
a {
  color: var(--text-primary);
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease;
}

a:hover, a:focus {
  color: var(--accent);
}

/* Links with animated underline */
.animated-link {
  position: relative;
  padding-bottom: 2px;
}

.animated-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--accent);
  transition: width 0.3s ease;
}

.animated-link:hover::after,
.animated-link:focus::after {
  width: 100%;
}

/* Button states */
button, .btn {
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

button:hover, .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(var(--accent-rgb), 0.2);
}

button:active, .btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 5px rgba(var(--accent-rgb), 0.1);
}

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Skip to content link for accessibility */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  padding: 8px;
  background-color: var(--accent);
  color: white;
  z-index: 1001;
  transition: top 0.3s ease;
}

.skip-to-content:focus {
  top: 0;
}

/* Custom scrollbar for better UX */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-hover);
}

/* Social links enhanced hover effects */
.social-link {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: transform 0.3s, color 0.3s, background-color 0.3s;
}

.social-link:hover {
  transform: translateY(-3px);
  color: var(--accent);
}

.social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--accent);
  opacity: 0;
  transform: scale(0);
  transition: transform 0.3s, opacity 0.3s;
  border-radius: 50%;
  z-index: -1;
}

.social-link:hover::before {
  transform: scale(1);
  opacity: 0.1;
}

/* Navigation links with active indicators */
.nav-link {
  position: relative;
  padding: 0.5rem 1rem;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width 0.3s ease, left 0.3s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
  width: 100%;
  left: 0;
}

/* Mobile optimizations */
@media (max-width: 768px) {
  /* Ensure tap targets are at least 44px */
  a, button, .btn, .nav-link, .social-link {
    min-height: 44px;
    min-width: 44px;
  }
  
  /* Use different hover effects that work better on touch */
  .social-link:hover {
    transform: scale(1.1);
  }
  
  .btn:hover {
    transform: translateY(0);
  }
  
  /* Touch-friendly active state */
  .touch-active {
    transform: scale(0.95);
    opacity: 0.7;
  }
}