/* ==========================================
   ANIMATIONS FOR DONGDONGNAM WEBSITE
   ========================================== */

/* ==========================================
   CAROUSEL SPECIFIC STYLES
   ========================================== */

/* Main carousel container */
.mySwiper2 {
  width: 100%;
  height: auto;
}

.mySwiper2 .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}

/* Thumbnail carousel */
.mySwiper {
  width: 100%;
}

.mySwiper .swiper-slide {
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.mySwiper .swiper-slide-thumb-active {
  opacity: 1;
}

/* Swiper navigation buttons */
.swiper-button-next,
.swiper-button-prev {
  color: #ffa500 !important;
  width: 40px;
  height: 40px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
  transform: scale(1.1);
}

.swiper-button-next::after,
.swiper-button-prev::after {
  font-size: 18px;
  font-weight: bold;
}

/* ==========================================
   KEYFRAME ANIMATIONS
   ========================================== */

/* Fade In Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Fade In Up Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In Down Animation */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In Left Animation */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Fade In Right Animation */
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scale In Animation */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Slide In Bottom Animation */
@keyframes slideInBottom {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Pulse Animation */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Bounce Animation */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

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

/* Shimmer Animation for loading */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* Progress Circle Animation */
@keyframes progressCircle {
  from {
    stroke-dashoffset: 440;
  }
  to {
    stroke-dashoffset: var(--progress-offset);
  }
}

/* Modal Fade In */
@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fade-in-down {
  animation: fadeInDown 0.8s ease-out forwards;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.8s ease-out forwards;
}

.animate-fade-in-right {
  animation: fadeInRight 0.8s ease-out forwards;
}

.animate-scale-in {
  animation: scaleIn 0.5s ease-out forwards;
}

.animate-slide-in-bottom {
  animation: slideInBottom 0.8s ease-out forwards;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.animate-bounce {
  animation: bounce 2s ease-in-out infinite;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* Delay Classes */
.delay-100 {
  animation-delay: 0.1s;
}

.delay-200 {
  animation-delay: 0.2s;
}

.delay-300 {
  animation-delay: 0.3s;
}

.delay-400 {
  animation-delay: 0.4s;
}

.delay-500 {
  animation-delay: 0.5s;
}

.delay-600 {
  animation-delay: 0.6s;
}

.delay-700 {
  animation-delay: 0.7s;
}

.delay-800 {
  animation-delay: 0.8s;
}

/* Initial Hidden State for Animations */
.animate-on-scroll {
  opacity: 0;
}

.animate-on-scroll.animated {
  opacity: 1;
}

/* ==========================================
   HOVER EFFECTS
   ========================================== */

.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.hover-scale {
  transition: transform 0.3s ease;
}

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

.hover-glow {
  transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(255, 165, 0, 0.5);
}

/* ==========================================
   MODAL ANIMATIONS
   ========================================== */

#projectModal {
  animation: fadeIn 0.3s ease-out;
}

#projectModal > div {
  animation: modalFadeIn 0.3s ease-out;
}

/* ==========================================
   PROGRESS CIRCLE ANIMATION
   ========================================== */

.progress {
  stroke-dasharray: 440;
  stroke-dashoffset: 440;
  transition: stroke-dashoffset 1s ease-out;
}

/* ==========================================
   IMAGE HOVER EFFECTS
   ========================================== */

.image-zoom {
  overflow: hidden;
}

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

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

/* ==========================================
   BUTTON ANIMATIONS
   ========================================== */

.btn-animate {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn-animate::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-animate:hover::before {
  width: 300px;
  height: 300px;
}

/* ==========================================
   LOADING SPINNER
   ========================================== */

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.spinner {
  animation: spin 1s linear infinite;
}

/* ==========================================
   TEXT ANIMATIONS
   ========================================== */

.text-shimmer {
  background: linear-gradient(90deg, #245658 0%, #ffa500 50%, #245658 100%);
  background-size: 200% auto;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite;
}

/* ==========================================
   SECTION ANIMATIONS
   ========================================== */

/* Removed default section animation to use scroll-based animations instead */

/* Header Sticky Animation */
header {
  transition: all 0.3s ease;
}

header.scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  background-color: rgba(255, 255, 255, 0.98);
}