/* ===== ADVANCED ANIMATIONS ===== */

/* Scroll animations */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

/* 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);
}

/* Loading animations */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Stagger animations */
.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  animation: staggerFadeIn 0.6s ease forwards;
}

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

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

/* Button animations */
.btn-animate {
  position: relative;
  overflow: hidden;
}

.btn-animate::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-animate:hover::before {
  left: 100%;
}

/* Floating animation */
.float {
  animation: float 3s ease-in-out infinite;
}

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

/* Typewriter effect */
.typewriter {
  overflow: hidden;
  border-right: 2px solid var(--primary-color);
  white-space: nowrap;
  animation: typing 3.5s steps(40, end), 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);
  }
}

/* Parallax effect */
.parallax {
  transform: translateZ(0);
  transition: transform 0.1s ease-out;
}

/* Gradient animation */
.gradient-animate {
  background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #f5576c);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

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

/* Scale on hover */
.scale-hover {
  transition: transform 0.3s ease;
}

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

/* Rotate on hover */
.rotate-hover {
  transition: transform 0.3s ease;
}

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

/* Slide in animations */
.slide-in-left {
  transform: translateX(-100px);
  opacity: 0;
  animation: slideInLeft 0.6s ease forwards;
}

.slide-in-right {
  transform: translateX(100px);
  opacity: 0;
  animation: slideInRight 0.6s ease forwards;
}

@keyframes slideInLeft {
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

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

/* Zoom in animation */
.zoom-in {
  transform: scale(0.8);
  opacity: 0;
  animation: zoomIn 0.6s ease forwards;
}

@keyframes zoomIn {
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Shake animation */
.shake {
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translateX(-5px);
  }
  20%,
  40%,
  60%,
  80% {
    transform: translateX(5px);
  }
}

/* Glow effect */
.glow {
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.5);
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.5);
  }
  to {
    box-shadow: 0 0 30px rgba(37, 99, 235, 0.8);
  }
}