/* ==========================================================================
   AMAR ZEKI ATIK - PORTFOLIO ANIMATIONS & SCROLL REVEAL STYLES
   Author: Amar Zeki Atik
   Description: Keyframe animations, scroll reveal triggers, and motion effects
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Keyframe Animations
   -------------------------------------------------------------------------- */

/* Ambient Blob Floating Effect */
@keyframes blobFloat {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(80px, 60px) scale(1.1);
  }
  100% {
    transform: translate(-40px, 100px) scale(0.95);
  }
}

/* Floating Profile Image Animation */
@keyframes floatImage {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

/* Aura Glow Pulse behind Profile Image */
@keyframes auraPulse {
  0% {
    transform: scale(0.95);
    opacity: 0.25;
  }
  100% {
    transform: scale(1.05);
    opacity: 0.45;
  }
}

/* Waving Hand Emoji Animation */
@keyframes waveHand {
  0%, 100% { transform: rotate(0deg); }
  20% { transform: rotate(14deg); }
  40% { transform: rotate(-8deg); }
  60% { transform: rotate(14deg); }
  80% { transform: rotate(-4deg); }
}

/* Cursor Blink for Hero Subtitle Typing Effect */
@keyframes blinkCursor {
  from, to { border-color: transparent; }
  50% { border-color: var(--primary-color); }
}

/* Button Ripple Expansion */
@keyframes rippleEffect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Icon Bounce Effect */
@keyframes bounceIcon {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-8px);
  }
  60% {
    transform: translateY(-4px);
  }
}

/* --------------------------------------------------------------------------
   2. Scroll Reveal Animations (700ms duration)
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transition: all 700ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform, opacity;
}

/* Fade Up */
.reveal-up {
  transform: translateY(40px);
}

/* Fade Left */
.reveal-left {
  transform: translateX(-50px);
}

/* Fade Right */
.reveal-right {
  transform: translateX(50px);
}

/* Zoom In */
.reveal-zoom {
  transform: scale(0.85);
}

/* Active Trigger State */
.reveal.active {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

/* Stagger Delay Utility Classes */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }

/* --------------------------------------------------------------------------
   3. Interactive Card Hover Effects
   -------------------------------------------------------------------------- */
.hover-lift {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.hover-glow:hover {
  box-shadow: 0 0 25px var(--glow-color);
}

/* Ripple Span */
.ripple {
  position: absolute;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  transform: scale(0);
  animation: rippleEffect 0.6s linear;
  pointer-events: none;
}