/* ========================================
   KEYFRAMES - ANIMASI UTAMA
======================================== */

/* Rotasi terus-menerus untuk avatar dan border */
@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Efek pulse untuk indikator status */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.1);
  }
}

/* Efek fade-in untuk memasukkan halaman */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Efek slide-up untuk card */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Efek slide-left untuk timeline */
@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Efek slide-right untuk animasi dari kanan */
@keyframes slideRight {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Efek scale-in untuk modals */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Efek bounce untuk elemen interaktif */
@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Efek shimmer untuk loading */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* Efek glow untuk teks neon */
@keyframes glow {
  0%, 100% {
    text-shadow: 
      0 0 10px rgba(0, 255, 255, 0.5),
      0 0 20px rgba(0, 255, 255, 0.3),
      0 0 30px rgba(0, 255, 255, 0.2);
  }
  50% {
    text-shadow: 
      0 0 20px rgba(0, 255, 255, 0.8),
      0 0 30px rgba(0, 255, 255, 0.6),
      0 0 40px rgba(0, 255, 255, 0.4);
  }
}

/* Efek float untuk elemen yang melayang */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Efek gradient shift untuk latar belakang */
@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Efek ketikan untuk teks */
@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes blink {
  50% {
    border-color: transparent;
  }
}

/* ========================================
    KELAS ANIMASI
======================================== */

/* Efek fade-in untuk masuknya elemen */
.fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

/* Efek slide-up untuk elemen yang muncul dari bawah */
.slide-up {
  opacity: 0;
  animation: slideUp 0.8s ease-out forwards;
}

/* Efek slide-left untuk elemen yang muncul dari kiri */
.slide-left {
  opacity: 0;
  animation: slideLeft 0.8s ease-out forwards;
}

/* Efek slide-right untuk elemen yang muncul dari kanan */
.slide-right {
  opacity: 0;
  animation: slideRight 0.8s ease-out forwards;
}

/* Efek scale-in untuk elemen yang muncul dengan efek perbesaran */
.scale-in {
  opacity: 0;
  animation: scaleIn 0.6s ease-out forwards;
}

/* Animasi rotasi yang berjalan terus menerus */
.rotate-slow {
  animation: rotate 20s linear infinite;
}

/* Efek pulse dengan pencahayaan untuk indikator status */
.pulse-glow {
  animation: pulse 3s ease-in-out infinite;
}

/* Efek float untuk elemen yang melayang secara terus-menerus */
.float-animation {
  animation: float 6s ease-in-out infinite;
}

/* Efek glow untuk teks dengan efek neon */
.glow-text {
  animation: glow 2s ease-in-out infinite;
}

/* ========================================
   TRANSISI PADA HOVER
======================================== */

/* Efek hover dengan angkat elemen */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Efek hover dengan pencahayaan */
.hover-glow {
  transition: all 0.3s ease;
}

.hover-glow:hover {
  box-shadow: 
    0 0 20px rgba(0, 255, 255, 0.3),
    0 0 40px rgba(0, 255, 255, 0.2);
}

/* Efek hover dengan pembesaran */
.hover-scale {
  transition: transform 0.3s ease;
}

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

/* Efek hover dengan rotasi */
.hover-rotate {
  transition: transform 0.3s ease;
}

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

/* ========================================
    ANIMASI TEKS
======================================== */

/* Efek ketikan untuk teks */
.text-reveal {
  overflow: hidden;
  border-right: 2px solid var(--color-primary);
  white-space: nowrap;
  animation: typing 3s steps(40, end), blink 0.75s step-end infinite;
}

/* Efek animasi gradien pada teks */
.gradient-animate {
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-secondary),
    var(--color-accent),
    var(--color-primary)
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease infinite;
}

/* ========================================
    ANIMASI TOMBOL
======================================== */

/* Efek pulse untuk tombol */
.btn-pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* Efek bounce saat tombol di-hover */
.btn-bounce:hover {
  animation: bounce 0.6s ease;
}

/* Efek shimmer untuk tombol */
.btn-shimmer {
  position: relative;
  overflow: hidden;
}

.btn-shimmer::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  animation: shimmer 2s infinite;
}

/* ========================================
    ANIMASI LOADING
======================================== */

/* Spinner animasi loading */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(0, 255, 255, 0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: rotate 1s linear infinite;
}

/* Skeleton untuk animasi loading */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.02) 25%,
    rgba(255, 255, 255, 0.05) 50%,
    rgba(255, 255, 255, 0.02) 75%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
  border-radius: var(--radius-md);
}

/* Titik loading animasi */
.loading-dots {
  display: flex;
  gap: 8px;
}

.loading-dots span {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: bounce 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

/* ========================================
   ANIMASI GAMBAR
======================================== */

/* Efek reveal pada gambar (terungkap saat elemen muncul) */
.image-reveal {
  position: relative;
  overflow: hidden;
}

.image-reveal::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-bg);
  animation: slideRight 1s ease-out forwards;
}

/* Efek zoom pada gambar saat hover */
.image-zoom {
  overflow: hidden;
}

.image-zoom img {
  transition: transform 0.5s ease;
}

.image-zoom:hover img {
  transform: scale(1.1);
}

/* ========================================
   ANIMASI PARTIKEL
======================================== */

/* Animasi partikel pertama (bergerak dengan pola acak) */
@keyframes particle-float-1 {
  0%, 100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(10px, -20px);
  }
  50% {
    transform: translate(-10px, -40px);
  }
  75% {
    transform: translate(15px, -60px);
  }
}

/* Animasi partikel kedua (bergerak dengan pola acak yang berbeda) */
@keyframes particle-float-2 {
  0%, 100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(-15px, -25px);
  }
  50% {
    transform: translate(10px, -50px);
  }
  75% {
    transform: translate(-5px, -75px);
  }
}

/* Partikel (elemen kecil yang bergerak) */
.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0.6;
  animation: particle-float-1 8s ease-in-out infinite;
}

/* Partikel dengan pola gerakan yang berbeda */
.particle:nth-child(even) {
  animation: particle-float-2 10s ease-in-out infinite;
  background: var(--color-secondary);
}

/* ========================================
   ANIMASI SCROLL
======================================== */

/* Efek fade saat scroll untuk elemen yang muncul */
.scroll-fade {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Indikator scroll dengan animasi */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator::before {
  content: '';
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-primary);
  border-radius: 20px;
  position: relative;
}

.scroll-indicator::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 2px;
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateX(-50%) translateY(16px);
    opacity: 0;
  }
}

/* ========================================
   ANIMASI PROGRESS BAR
======================================== */

/* Animasi pada progress bar */
.progress-bar-animated {
  position: relative;
  overflow: hidden;
}

.progress-bar-animated::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

/* ========================================
   ANIMASI PADA FOCUS
======================================== */

/* Efek pada elemen saat mendapat fokus */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  animation: pulse 1s ease-in-out;
}

/* Efek glow pada input, textarea, dan select saat fokus */
input:focus,
textarea:focus,
select:focus {
  animation: glow 0.5s ease-out;
}

/* ========================================
   OPTIMISASI KINERJA
======================================== */

/* Mengurangi animasi saat diminta (untuk preferensi pengurangan gerakan) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Mengaktifkan akselerasi GPU untuk animasi yang lebih halus */
.gpu-accelerated {
  transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
  perspective: 1000px;
}