/* ================================
  NON-CRITICAL CSS - ENHANCED VISUAL EFFECTS
  ================================ */

/* This file contains visual effects and animations that enhance the user experience
   but are not critical for the basic functionality of the website */

/* ================================
  FLOATING ACTION BUTTON EFFECTS
  ================================ */

.fab::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: scale(0);
  transition: transform 0.5s;
}

.fab:hover::after {
  transform: scale(1);
  opacity: 0;
}

/* Theme-aware FAB effects */
[data-theme="light"] .fab::after {
  background: rgba(0, 0, 0, 0.1);
}

/* ================================
  DECORATIVE PULSE ANIMATION ON CARD BALANCE
  ================================ */

.card-balance::before,
.card-balance::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.card-balance::before {
  top: -70px; 
  right: -70px;
  width: 250px; 
  height: 250px;
  background: radial-gradient(circle, rgba(244, 105, 0, 0.2) 0%, transparent 70%);
  animation: pulse 5s infinite alternate;
}

.card-balance::after {
  bottom: -50px; 
  left: -50px;
  width: 180px; 
  height: 180px;
  background: radial-gradient(circle, rgba(78, 205, 196, 0.15) 0%, transparent 70%);
  animation: pulse 5s infinite alternate-reverse;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.2; }
  100% { transform: scale(1.15); opacity: 0.35; }
}

/* Theme-aware pulse effects */
[data-theme="light"] .card-balance::before {
  background: radial-gradient(circle, rgba(244, 105, 0, 0.15) 0%, transparent 70%);
}

[data-theme="light"] .card-balance::after {
  background: radial-gradient(circle, rgba(78, 205, 196, 0.1) 0%, transparent 70%);
}

/* ================================
  DECORATIVE SHINE EFFECT ON ACTION BUTTONS
  ================================ */

.card-balance .actions a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.card-balance .actions a:hover::before {
  transform: translateX(100%);
}

/* Theme-aware shine effects */
[data-theme="light"] .card-balance .actions a::before {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

/* ================================
  ENHANCED VISUAL EFFECTS FOR BUTTONS
  ================================ */

/* Ripple effect on button clicks */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 0;
  border-radius: 100%;
  transform: scale(1, 1) translate(-50%);
  transform-origin: 50% 50%;
}

.btn:focus:not(:active)::after {
  animation: ripple 1s ease-out;
}

@keyframes ripple {
  0% {
    transform: scale(0, 0);
    opacity: 0.5;
  }
  20% {
    transform: scale(25, 25);
    opacity: 0.3;
  }
  100% {
    opacity: 0;
    transform: scale(40, 40);
  }
}

/* Theme-aware ripple effect */
[data-theme="light"] .btn::after {
  background: rgba(0, 0, 0, 0.2);
}

/* ================================
  ENHANCED CARD HOVER EFFECTS
  ================================ */

.grid .btn {
  position: relative;
  overflow: hidden;
}

.grid .btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.grid .btn:hover::after {
  transform: translateX(100%);
}

/* Theme-aware card hover effects */
[data-theme="light"] .grid .btn::after {
  background: linear-gradient(45deg, transparent 30%, rgba(0, 0, 0, 0.05) 50%, transparent 70%);
}

/* ================================
  ENHANCED NAVIGATION EFFECTS
  ================================ */

/* Smooth underline animation for navigation links */
.navbar-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.navbar-menu a:hover::after {
  width: 100%;
}

/* Theme-aware navigation effects */
[data-theme="light"] .navbar-menu a::after {
  background: var(--primary-color);
}

/* ================================
  ENHANCED LOADING ANIMATIONS
  ================================ */

/* Staggered animation for content sections */
.section {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.7s forwards;
}

.section:nth-child(1) { animation-delay: 0.1s; }
.section:nth-child(2) { animation-delay: 0.2s; }
.section:nth-child(3) { animation-delay: 0.3s; }
.section:nth-child(4) { animation-delay: 0.4s; }

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

/* Enhanced loading spinner */
.loader-circle {
  position: relative;
}

.loader-circle::before,
.loader-circle::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 4px solid transparent;
}

.loader-circle::before {
  inset: -8px;
  border-top-color: var(--secondary-color);
  animation: spin 1.5s linear infinite reverse;
}

.loader-circle::after {
  inset: -16px;
  border-bottom-color: var(--accent-color);
  animation: spin 2s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ================================
  ENHANCED TIMELINE EFFECTS
  ================================ */

/* Staggered animation for timeline items */
.timeline-item {
  opacity: 0;
  animation: fadeInUp 0.7s forwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }

/* Enhanced timeline hover effect */
.timeline-content {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(244, 105, 0, 0.1), transparent);
  transition: left 0.5s;
}

.timeline-content:hover::before {
  left: 100%;
}

/* Theme-aware timeline effects */
[data-theme="light"] .timeline-content::before {
  background: linear-gradient(90deg, transparent, rgba(244, 105, 0, 0.2), transparent);
}

/* ================================
  ENHANCED MUSIC PLAYER EFFECTS
  ================================ */

/* Visual feedback for playing state */
.main-play-btn.playing {
  animation: pulse-icon 1.5s infinite alternate;
}

@keyframes pulse-icon {
  0% { transform: scale(1); }
  100% { transform: scale(1.1); }
}

/* Enhanced progress bar animation */
.player-progress-bar {
  position: relative;
}

.player-progress-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: var(--progress, 0%);
  background: var(--primary-color);
  border-radius: 3px;
  transition: width 0.1s linear;
}

/* Theme-aware music player effects */
[data-theme="light"] .player-progress-bar::before {
  background: var(--primary-color);
}

/* ================================
  ENHANCED MODAL EFFECTS
  ================================ */

/* Modal entrance animation */
.modal-overlay {
  animation: fadeIn 0.3s ease;
}

.modal-container {
  animation: slideIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from { 
    opacity: 0;
    transform: translateY(-20px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================================
  ENHANCED NOTIFICATION EFFECTS
  ================================ */

/* Notification entrance animation */
.notification {
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from { 
    opacity: 0;
    transform: translateX(100%);
  }
  to { 
    opacity: 1;
    transform: translateX(0);
  }
}

/* ================================
  ENHANCED SEARCH EFFECTS
  ================================ */

/* Search input focus effect */
.search-input:focus {
  box-shadow: 0 0 0 3px rgba(244, 105, 0, 0.2);
}

/* Theme-aware search effects */
[data-theme="light"] .search-input:focus {
  box-shadow: 0 0 0 3px rgba(244, 105, 0, 0.3);
}

/* ================================
  REDUCED MOTION SUPPORT
  ================================ */

@media (prefers-reduced-motion: reduce) {
  /* Disable animations for users who prefer reduced motion */
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ================================
  HIGH CONTRAST MODE SUPPORT
  ================================ */

@media (prefers-contrast: high) {
  /* Increase contrast for users who prefer high contrast */
  .card-balance::before,
  .card-balance::after {
    opacity: 0.5;
  }
  
  .card-balance .actions a::before {
    background: rgba(255, 255, 255, 0.3);
  }
  
  [data-theme="light"] .card-balance .actions a::before {
    background: rgba(0, 0, 0, 0.2);
  }
}