/* ============================================
   Bambuddy Website - Animations
   ============================================ */

/* Scroll Reveal Base States */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays for grid items */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Hero Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  }
  50% {
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.4);
  }
}

@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Hero Element Animations */
.hero-badge {
  animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
  animation: fadeInUp 0.8s ease 0.1s forwards;
  opacity: 0;
}

.hero-description {
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero-buttons {
  animation: fadeInUp 0.8s ease 0.3s forwards;
  opacity: 0;
}

/* Glow Animation for Accent Elements */
.glow-pulse {
  animation: pulse-glow 3s ease-in-out infinite;
}

/* Floating Animation */
.float {
  animation: float 4s ease-in-out infinite;
}

/* Card Hover Effects */
.feature-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
}

.feature-card .feature-icon {
  transition: transform 0.3s ease, background 0.3s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  background: rgba(0, 212, 255, 0.2);
}

/* Button Animations */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:active::after {
  width: 300px;
  height: 300px;
}

/* Link Underline Animation */
.animated-link {
  position: relative;
  display: inline-block;
}

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

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

/* Code Block Copy Animation */
@keyframes copied {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.code-copy.copied svg {
  animation: copied 0.3s ease;
}

/* Loading Spinner */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Typing Animation for Code */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--accent-cyan);
  margin-left: 2px;
  animation: blink 1s step-end infinite;
}

/* Progress Bar Animation */
@keyframes progress {
  from { width: 0; }
  to { width: var(--progress, 100%); }
}

.progress-bar {
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-accent);
  animation: progress 1s ease forwards;
}

/* Notification/Toast Animation */
@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

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

.toast {
  animation: slideIn 0.3s ease forwards;
}

.toast.hide {
  animation: slideOut 0.3s ease forwards;
}

/* Background Grid Animation */
@keyframes grid-pulse {
  0%, 100% {
    opacity: 0.03;
  }
  50% {
    opacity: 0.06;
  }
}

body::before {
  animation: grid-pulse 8s ease-in-out infinite;
}

/* Icon Bounce on Hover */
.icon-bounce:hover svg {
  animation: bounce 0.5s ease;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  25% { transform: translateY(-5px); }
  50% { transform: translateY(0); }
  75% { transform: translateY(-3px); }
}

/* Shimmer Effect for Loading States */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.shimmer {
  background: linear-gradient(
    90deg,
    var(--bg-card) 0%,
    var(--bg-tertiary) 50%,
    var(--bg-card) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

/* Printer Icon Glow Animation */
.printer-card:hover .printer-icon {
  filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
  transition: filter 0.3s ease;
}

/* Badge Pulse */
.badge-new {
  position: relative;
}

.badge-new::before {
  content: '';
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
}

/* Smooth Section Transitions */
.section {
  transition: opacity 0.3s ease;
}

/* Mobile Menu Animation */
.nav-links {
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
}

/* Scroll Progress Indicator */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform-origin: left;
  transform: scaleX(0);
  z-index: 1001;
  transition: transform 0.1s linear;
}

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

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }
}