/* 
 * Animations CSS for Budi Sugianto's Portfolio
 * Modern Storytelling Layout with Slide Effects
 */

/* Fade In */
.fade-in {
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}

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

/* Fade In Up */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}

.delay-4 {
  animation-delay: 0.8s;
}

.delay-5 {
  animation-delay: 1s;
}

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

/* Fade In Left */
.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  animation: fadeInLeft 1s ease forwards;
}

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

/* Fade In Right */
.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  animation: fadeInRight 1s ease forwards;
}

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

/* Scale In */
.scale-in {
  opacity: 0;
  transform: scale(0.9);
  animation: scaleIn 1s ease forwards;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Bounce */
.bounce {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

/* Pulse */
.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* Slide In From Bottom */
.slide-in-bottom {
  opacity: 0;
  transform: translateY(100%);
  animation: slideInBottom 1s ease forwards;
}

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

/* Slide In From Top */
.slide-in-top {
  opacity: 0;
  transform: translateY(-100%);
  animation: slideInTop 1s ease forwards;
}

@keyframes slideInTop {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Slide In From Left */
.slide-in-left {
  opacity: 0;
  transform: translateX(-100%);
  animation: slideInLeft 1s ease forwards;
}

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

/* Slide In From Right */
.slide-in-right {
  opacity: 0;
  transform: translateX(100%);
  animation: slideInRight 1s ease forwards;
}

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

/* Rotate In */
.rotate-in {
  opacity: 0;
  transform: rotate(-10deg);
  animation: rotateIn 1s ease forwards;
}

@keyframes rotateIn {
  from {
    opacity: 0;
    transform: rotate(-10deg);
  }
  to {
    opacity: 1;
    transform: rotate(0);
  }
}

/* Typing Effect */
.typing {
  width: 0;
  white-space: nowrap;
  overflow: hidden;
  border-right: 3px solid var(--primary-color);
  animation: typing 3s steps(40, end) forwards, blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: var(--primary-color) }
}

/* Scroll-triggered animations */
.reveal {
  opacity: 0;
  transform: translateY(30px); /* Reduced from 50px for subtler animation */
  transition: opacity 0.8s ease, transform 0.8s ease; /* Faster transition */
}

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

/* Staggered animations for lists */
.stagger-item {
  opacity: 0;
  transform: translateY(20px);
}

.stagger-item.active {
  animation: staggerFadeIn 0.5s ease forwards;
}

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

/* Section transitions - simplified for better performance */
.section {
  transition: opacity 0.3s ease;
}

/* Simplified section transitions */
.section-active {
  opacity: 1;
}

.section-inactive {
  opacity: 0.7;
}

/* Hover animations */
.hover-lift {
  transition: transform var(--transition-medium);
}

.hover-lift:hover {
  transform: translateY(-5px);
}

.hover-scale {
  transition: transform var(--transition-medium);
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-rotate {
  transition: transform var(--transition-medium);
}

.hover-rotate:hover {
  transform: rotate(5deg);
}

/* Progress bar animation */
.progress-bar {
  width: 0;
  height: 5px;
  background-color: var(--primary-color);
  transition: width 1s ease;
}

.progress-bar.animate {
  width: var(--progress-width, 0%);
}

/* Background animations */
.bg-shift {
  background-size: 200% 200%;
  background-position: 0% 0%;
  animation: bgShift 15s ease infinite;
}

@keyframes bgShift {
  0% {
    background-position: 0% 0%;
  }
  25% {
    background-position: 100% 0%;
  }
  50% {
    background-position: 100% 100%;
  }
  75% {
    background-position: 0% 100%;
  }
  100% {
    background-position: 0% 0%;
  }
}