/* Modern Kestel-Style Animations for Zumera Global Travel */

/* =============== Enhanced Root Variables =============== */
:root {
  /* Enhanced Animation Timings */
  --kestel-fast: 0.4s;
  --kestel-normal: 0.8s;
  --kestel-slow: 1.2s;
  --kestel-extra-slow: 2s;
  
  /* Modern Easing Functions */
  --kestel-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --kestel-ease-in-out: cubic-bezier(0.42, 0, 0.58, 1);
  --kestel-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --kestel-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  
  /* Enhanced Color Animations */
  --gold-glow: 0 0 30px rgba(202, 149, 60, 0.5);
  --navy-glow: 0 0 30px rgba(5, 36, 68, 0.3);
}

/* =============== Smooth Page Transitions =============== */
.page-transition {
  opacity: 0;
  transform: translateY(50px);
  transition: all var(--kestel-normal) var(--kestel-ease);
}

.page-transition.loaded {
  opacity: 1;
  transform: translateY(0);
}

/* =============== Enhanced Hero Animations =============== */
.hero__v6 {
  position: relative;
  overflow: hidden;
}

.hero__v6::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(202, 149, 60, 0.1) 0%, transparent 70%);
  animation: heroGlow var(--kestel-extra-slow) ease-in-out infinite alternate;
  z-index: 1;
}

.hero__v6 .container {
  position: relative;
  z-index: 2;
}

@keyframes heroGlow {
  0% { opacity: 0.3; transform: scale(1); }
  100% { opacity: 0.6; transform: scale(1.1); }
}

/* =============== Modern Text Animations =============== */
.gradient-text {
  background: linear-gradient(45deg, var(--primary-navy), var(--secondary-gold), var(--primary-navy));
  background-size: 300% 300%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientFlow var(--kestel-extra-slow) ease-in-out infinite;
}

@keyframes gradientFlow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.glow-text {
  position: relative;
  text-shadow: var(--gold-glow);
  animation: textPulse var(--kestel-slow) ease-in-out infinite;
}

@keyframes textPulse {
  0%, 100% { text-shadow: var(--gold-glow); }
  50% { text-shadow: 0 0 40px rgba(202, 149, 60, 0.8); }
}

/* =============== Enhanced Card Animations =============== */
.modern-card-hover {
  position: relative;
  overflow: hidden;
  transition: all var(--kestel-normal) var(--kestel-ease);
  transform-style: preserve-3d;
}

.modern-card-hover::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left var(--kestel-slow) ease;
  z-index: 2;
}

.modern-card-hover:hover {
  transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
}

.modern-card-hover:hover::before {
  left: 100%;
}

/* =============== Floating Element System =============== */
.float-gentle {
  animation: floatGentle 4s ease-in-out infinite;
}

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

.float-rotate {
  animation: floatRotate 6s linear infinite;
}

@keyframes floatGentle {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes floatDynamic {
  0%, 100% { transform: translateY(0px) translateX(0px); }
  25% { transform: translateY(-15px) translateX(5px); }
  75% { transform: translateY(-15px) translateX(-5px); }
}

@keyframes floatRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* =============== Enhanced Button Animations =============== */
.btn-morphing {
  position: relative;
  overflow: hidden;
  border-radius: 50px;
  transition: all var(--kestel-normal) var(--kestel-bounce);
  background: linear-gradient(135deg, var(--secondary-gold) 0%, #b8852b 100%);
}

.btn-morphing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-navy) 0%, #041e36 100%);
  transition: width var(--kestel-normal) var(--kestel-ease);
  z-index: 1;
}

.btn-morphing span {
  position: relative;
  z-index: 2;
  transition: all var(--kestel-fast) ease;
}

.btn-morphing:hover::before {
  width: 100%;
}

.btn-morphing:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 40px rgba(202, 149, 60, 0.4);
}

.btn-morphing:hover span {
  transform: scale(1.1);
}

/* =============== Advanced Parallax System =============== */
.parallax-container {
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}

.parallax-layer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.parallax-back { transform: translateZ(-1px) scale(2); }
.parallax-mid { transform: translateZ(0px) scale(1); }
.parallax-front { transform: translateZ(1px) scale(0.5); }

/* =============== Micro-Interactions =============== */
.micro-bounce {
  transition: transform var(--kestel-fast) var(--kestel-bounce);
}

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

.micro-scale {
  transition: transform var(--kestel-fast) var(--kestel-ease);
}

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

.micro-tilt {
  transition: transform var(--kestel-normal) var(--kestel-ease);
}

.micro-tilt:hover {
  transform: perspective(1000px) rotateX(10deg) rotateY(10deg);
}

/* =============== Enhanced Image Effects =============== */
.image-reveal {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
}

.image-reveal img {
  transition: transform var(--kestel-slow) var(--kestel-ease);
  transform: scale(1.1);
}

.image-reveal:hover img {
  transform: scale(1.2);
}

.image-reveal::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(5, 36, 68, 0.8) 0%, rgba(202, 149, 60, 0.8) 100%);
  opacity: 0;
  transition: opacity var(--kestel-normal) ease;
}

.image-reveal:hover::after {
  opacity: 1;
}

/* =============== Advanced Counter Animations =============== */
.stat-counter {
  position: relative;
  overflow: hidden;
}

.stat-counter::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(202, 149, 60, 0.3), transparent);
  animation: counterShine 3s infinite;
}

@keyframes counterShine {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

/* =============== Scroll-Triggered Animations =============== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: all var(--kestel-slow) var(--kestel-ease);
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.scroll-slide-left {
  opacity: 0;
  transform: translateX(-80px);
  transition: all var(--kestel-slow) var(--kestel-elastic);
}

.scroll-slide-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.scroll-slide-right {
  opacity: 0;
  transform: translateX(80px);
  transition: all var(--kestel-slow) var(--kestel-elastic);
}

.scroll-slide-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.scroll-zoom {
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--kestel-slow) var(--kestel-bounce);
}

.scroll-zoom.revealed {
  opacity: 1;
  transform: scale(1);
}

/* =============== Loading & Skeleton Animations =============== */
.skeleton-loader {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeletonLoad 1.5s infinite;
}

@keyframes skeletonLoad {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* =============== Enhanced Navigation Animations =============== */
.navbar-enhanced {
  transition: all var(--kestel-normal) var(--kestel-ease);
  backdrop-filter: blur(20px);
}

.navbar-enhanced.scrolled {
  background: rgba(5, 36, 68, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.nav-link-enhanced {
  position: relative;
  transition: all var(--kestel-fast) ease;
}

.nav-link-enhanced::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0%;
  height: 2px;
  background: var(--secondary-gold);
  transition: all var(--kestel-fast) var(--kestel-ease);
}

.nav-link-enhanced:hover::after,
.nav-link-enhanced.active::after {
  width: 100%;
  left: 0%;
}

/* =============== Icon Animations =============== */
.icon-bounce {
  transition: transform var(--kestel-fast) var(--kestel-bounce);
}

.icon-bounce:hover {
  transform: scale(1.2) rotate(10deg);
  color: var(--secondary-gold);
}

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

@keyframes iconPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(202, 149, 60, 0.4);
  }
  50% {
    transform: scale(1.1);
    box-shadow: 0 0 0 20px rgba(202, 149, 60, 0);
  }
}

/* =============== Form Animations =============== */
.form-enhanced .form-control {
  transition: all var(--kestel-normal) var(--kestel-ease);
  border: 2px solid transparent;
  background: rgba(255, 255, 255, 0.9);
}

.form-enhanced .form-control:focus {
  border-color: var(--secondary-gold);
  box-shadow: 0 0 0 0.25rem rgba(202, 149, 60, 0.25);
  transform: translateY(-2px);
}

/* =============== Staggered Animations =============== */
.stagger-container .stagger-item {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--kestel-normal) var(--kestel-ease);
}

.stagger-container.animate .stagger-item {
  opacity: 1;
  transform: translateY(0);
}

.stagger-container .stagger-item:nth-child(1) { transition-delay: 0.1s; }
.stagger-container .stagger-item:nth-child(2) { transition-delay: 0.2s; }
.stagger-container .stagger-item:nth-child(3) { transition-delay: 0.3s; }
.stagger-container .stagger-item:nth-child(4) { transition-delay: 0.4s; }
.stagger-container .stagger-item:nth-child(5) { transition-delay: 0.5s; }
.stagger-container .stagger-item:nth-child(6) { transition-delay: 0.6s; }

/* =============== Mobile Optimizations =============== */
@media (max-width: 768px) {
  .modern-card-hover:hover {
    transform: translateY(-8px);
  }
  
  .btn-morphing:hover {
    transform: translateY(-2px) scale(1.02);
  }
  
  .parallax-layer {
    transform: none !important;
  }
}

/* =============== Reduced Motion Support =============== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .float-gentle,
  .float-dynamic,
  .float-rotate {
    animation: none;
  }
}

/* =============== High Performance Mode =============== */
.gpu-acceleration {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
  will-change: transform;
}

/* =============== Custom Kestel-Style Keyframes =============== */
@keyframes kestelFadeIn {
  0% {
    opacity: 0;
    transform: translateY(40px) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

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

@keyframes kestelZoomIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}