/* Enhanced UX Styles - ProGam1ng Hub */

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-dark);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: var(--z-overlay);
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid var(--color-dark-gray);
  border-top: 3px solid var(--color-neon-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Enhanced Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes neonPulse {
  0%, 100% {
    text-shadow: 0 0 5px var(--color-neon-blue),
                 0 0 10px var(--color-neon-blue),
                 0 0 15px var(--color-neon-blue);
  }
  50% {
    text-shadow: 0 0 2px var(--color-neon-blue),
                 0 0 5px var(--color-neon-blue),
                 0 0 8px var(--color-neon-blue);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Enhanced Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.animate-on-scroll.animate {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.fade-left {
  transform: translateX(-30px);
}

.animate-on-scroll.fade-left.animate {
  transform: translateX(0);
}

.animate-on-scroll.fade-right {
  transform: translateX(30px);
}

.animate-on-scroll.fade-right.animate {
  transform: translateX(0);
}

.animate-on-scroll.scale-in {
  transform: scale(0.8);
}

.animate-on-scroll.scale-in.animate {
  transform: scale(1);
}

/* Staggered animations */
.stagger-animation .animate-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.stagger-animation .animate-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.stagger-animation .animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.stagger-animation .animate-on-scroll:nth-child(4) { transition-delay: 0.4s; }
.stagger-animation .animate-on-scroll:nth-child(5) { transition-delay: 0.5s; }
.stagger-animation .animate-on-scroll:nth-child(6) { transition-delay: 0.6s; }

/* Enhanced Buttons */
.btn {
  position: relative;
  overflow: hidden;
  transition: all var(--transition-medium);
  transform: translateY(0);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-neon);
}

.btn:active {
  transform: translateY(0);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-medium);
}

.btn:hover::before {
  left: 100%;
}

/* Enhanced Cards */
.feature-card,
.blog-card {
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.feature-card:hover,
.blog-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.feature-card::after,
.blog-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(var(--color-neon-blue-rgb), 0.1) 0%, 
    rgba(var(--color-neon-purple-rgb), 0.1) 100%);
  opacity: 0;
  transition: opacity var(--transition-medium);
  pointer-events: none;
}

.feature-card:hover::after,
.blog-card:hover::after {
  opacity: 1;
}

/* Enhanced Navigation */
.header-container nav ul li a {
  position: relative;
  transition: all var(--transition-fast);
}

.header-container nav ul li a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-neon-blue);
  transition: width var(--transition-fast);
}

.header-container nav ul li a:hover::after {
  width: 100%;
}

/* Parallax Background */
.parallax-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(var(--color-neon-blue-rgb), 0.1) 0%, transparent 70%);
  z-index: -1;
  animation: float 6s ease-in-out infinite;
}

/* Enhanced Form Elements */
.form-input,
.form-textarea,
.newsletter-input {
  transition: all var(--transition-fast);
  position: relative;
}

.form-input:focus,
.form-textarea:focus,
.newsletter-input:focus {
  transform: scale(1.02);
  box-shadow: 0 0 0 2px rgba(var(--color-neon-blue-rgb), 0.3);
}

/* Micro-interactions */
.social-link {
  transition: all var(--transition-fast);
  position: relative;
}

.social-link:hover {
  transform: translateY(-3px) rotate(5deg);
  color: var(--color-neon-blue);
}

.contact-icon {
  transition: all var(--transition-fast);
}

.contact-detail:hover .contact-icon {
  transform: scale(1.2);
  color: var(--color-neon-green);
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 768px) {
  .animate-on-scroll {
    transform: translateY(20px);
  }
  
  .feature-card:hover,
  .blog-card:hover {
    transform: translateY(-4px) scale(1.01);
  }
  
  .btn:hover {
    transform: translateY(-1px);
  }
}

/* Scroll indicator */
.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-neon-blue), var(--color-neon-purple));
  z-index: var(--z-overlay);
  transition: width var(--transition-fast);
}

/* Enhanced Hero Section */
.hero-title {
  animation: neonPulse 3s ease-in-out infinite;
}

.hero-content {
  position: relative;
}

.hero-content::before {
  content: '';
  position: absolute;
  top: -50px;
  left: -50px;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(var(--color-neon-purple-rgb), 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 4s ease-in-out infinite;
  z-index: -1;
}

.hero-content::after {
  content: '';
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 60px;
  height: 60px;
  background: radial-gradient(circle, rgba(var(--color-neon-green-rgb), 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 5s ease-in-out infinite reverse;
  z-index: -1;
}

/* Loading states for images */
img {
  transition: opacity var(--transition-medium);
}

img[data-loading] {
  opacity: 0.5;
  filter: blur(2px);
}

img[data-loaded] {
  opacity: 1;
  filter: blur(0);
}

/* Enhanced Footer */
footer {
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, 
    var(--color-neon-blue), 
    var(--color-neon-purple), 
    var(--color-neon-green), 
    var(--color-neon-blue));
  background-size: 300% 100%;
  animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Accessibility enhancements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-neon-blue: #ffffff;
    --color-neon-purple: #ffffff;
    --color-neon-green: #ffffff;
  }
}

/* Dark mode support (redundant but future-proof) */
@media (prefers-color-scheme: dark) {
  /* Already dark by default */
}