/* ===== ANIMASI SCROLL-TRIGGERED ===== */

/* Class untuk menyembunyikan elemen awalnya */
.scroll-hidden {
  opacity: 0;
  visibility: hidden;
}

/* Class untuk transisi dasar */
.scroll-item {
  transition: all 0.6s ease-out;
}

/* Animasi Fade Biasa */
.scroll-fade-in {
  opacity: 1;
  visibility: visible;
}

/* Animasi Fade Down */
.scroll-fade-down {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-hidden.scroll-fade-down {
  transform: translateY(-50px);
}

/* Animasi Fade Up */
.scroll-fade-up {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-hidden.scroll-fade-up {
  transform: translateY(50px);
}

/* Animasi Fade Left */
.scroll-fade-left {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.scroll-hidden.scroll-fade-left {
  transform: translateX(-50px);
}

/* Animasi Fade Right */
.scroll-fade-right {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.scroll-hidden.scroll-fade-right {
  transform: translateX(50px);
}
.scroll-fade-left {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.scroll-hidden.scroll-fade-left {
  transform: translateX(-50px);
}
.scroll-fade-up {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: all 0.6s ease;
}

.scroll-hidden.scroll-fade-up {
  opacity: 0;
  visibility: hidden;
  transform: translateY(50px);
}

/* Delay untuk animasi bertahap */
.scroll-delay-1 { transition-delay: 0.1s; }
.scroll-delay-2 { transition-delay: 0.2s; }
.scroll-delay-3 { transition-delay: 0.3s; }
.scroll-delay-4 { transition-delay: 0.4s; }
.scroll-delay-5 { transition-delay: 0.5s; }

/* Variasi durasi */
.scroll-fast { transition-duration: 0.4s; }
.scroll-slow { transition-duration: 0.8s; }

/* ===== ANIMASI FADE UMUM ===== */

/* Animasi Fade Biasa */
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes fadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.fade-in {
  animation: fadeIn 0.5s ease-in-out forwards;
}

.fade-out {
  animation: fadeOut 0.5s ease-in-out forwards;
}

/* Animasi Fade Down */
@keyframes fadeInDown {
  0% {
    opacity: 0;
    transform: translateY(-30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOutDown {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(30px);
  }
}

.fade-in-down {
  animation: fadeInDown 0.5s ease-in-out forwards;
}

.fade-out-down {
  animation: fadeOutDown 0.5s ease-in-out forwards;
}

/* Animasi Fade Up */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOutUp {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-30px);
  }
}

.fade-in-up {
  animation: fadeInUp 0.7s ease-in-out forwards;
}

.fade-out-up {
  animation: fadeOutUp 0.5s ease-in-out forwards;
}

/* Animasi Fade Left */
@keyframes fadeInLeft {
  0% {
    opacity: 0;
    transform: translateX(-30px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeOutLeft {
  0% {
    opacity: 1;
    transform: translateX(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-30px);
  }
}

.fade-in-left {
  animation: fadeInLeft 1s ease-in-out forwards;
}

.fade-out-left {
  animation: fadeOutLeft 0.5s ease-in-out forwards;
}

/* Animasi Fade Right */
@keyframes fadeInRight {
  0% {
    opacity: 0;
    transform: translateX(30px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeOutRight {
  0% {
    opacity: 1;
    transform: translateX(0);
  }
  100% {
    opacity: 0;
    transform: translateX(30px);
  }
}

.fade-in-right {
  animation: fadeInRight 0.5s ease-in-out forwards;
}

.fade-out-right {
  animation: fadeOutRight 0.5s ease-in-out forwards;
}

/* ===== VARIASI DURASI ===== */
.fade-fast {
  animation-duration: 0.3s;
}

.fade-slow {
  animation-duration: 0.8s;
}

.fade-slower {
  animation-duration: 1.2s;
}

/* ===== VARIASI TIMING FUNCTION ===== */
.fade-ease {
  animation-timing-function: ease;
}

.fade-linear {
  animation-timing-function: linear;
}

.fade-ease-in {
  animation-timing-function: ease-in;
}

.fade-ease-out {
  animation-timing-function: ease-out;
}

.fade-ease-in-out {
  animation-timing-function: ease-in-out;
}

/* ===== CLASS UTILITY ===== */
.animated {
  animation-fill-mode: both;
}

.hidden {
  opacity: 0;
}

.visible {
  opacity: 1;
}