/* ==========================================================================
   GUJARAT NEWS - MODERN ANIMATIONS & KEYFRAMES
   ========================================================================== */

/* Fade in up reveal */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade in scale */
@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.94);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Continuous Marquee for Breaking News */
@keyframes marqueeScroll {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Live Pulse Animation */
@keyframes pulseBadge {
  0% {
    box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(230, 57, 70, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(230, 57, 70, 0);
  }
}

/* Shimmer Loading Skeleton */
@keyframes shimmerEffect {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Audio Waveform Bars */
@keyframes waveBar {
  0%, 100% {
    height: 4px;
  }
  50% {
    height: 24px;
  }
}

/* Floating Badge */
@keyframes floatBadge {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

/* Subtle Gradient Shift */
@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Story Ring Rotation */
@keyframes storyRingSpin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Animation Classes */
.animate-fade-in-up {
  animation: fadeInUp 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-in-scale {
  animation: fadeInScale 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.live-pulse {
  animation: pulseBadge 1.8s infinite;
}

.floating-badge {
  animation: floatBadge 3s ease-in-out infinite;
}

.wave-bar {
  display: inline-block;
  width: 3px;
  background: var(--primary-accent);
  border-radius: 3px;
  margin: 0 1.5px;
  animation: waveBar 1.2s ease-in-out infinite;
}

.wave-bar:nth-child(2) { animation-delay: 0.2s; }
.wave-bar:nth-child(3) { animation-delay: 0.4s; }
.wave-bar:nth-child(4) { animation-delay: 0.1s; }
.wave-bar:nth-child(5) { animation-delay: 0.3s; }

/* Scroll Reveal States */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

/* Hover Zoom effect on image containers */
.image-zoom-wrapper {
  overflow: hidden;
  position: relative;
}

.image-zoom-wrapper img {
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), filter 0.5s ease;
}

.image-zoom-wrapper:hover img {
  transform: scale(1.06);
}

/* 3D Micro Lift for Cards */
.card-hover-lift {
  transition: transform 0.35s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.card-hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px var(--card-hover-shadow);
  border-color: var(--primary-accent-light);
}

/* Ripple Click effect */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: width 0.5s ease-out, height 0.5s ease-out, opacity 0.5s ease-out;
}

.btn-ripple:active::after {
  width: 250px;
  height: 250px;
  opacity: 1;
  transition: 0s;
}