/* =============================================
   JEEVARSI TRUST — ANIMATIONS
   ============================================= */

/* ---- Fade In Up (on scroll) ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---- Fade In Left ---- */
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---- Fade In Right ---- */
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---- Scale In ---- */
.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* ---- Pulse animation (for icons) ---- */
@keyframes pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(119,199,32,0.4); }
  50% { transform: scale(1.05); box-shadow: 0 0 0 12px rgba(119,199,32,0); }
}
.pulse { animation: pulse 2.5s infinite; }

/* ---- Bounce arrow ---- */
@keyframes bounceArrow {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}
.read-more:hover i { animation: bounceArrow 0.5s ease infinite; }

/* ---- Floating element ---- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.float-anim { animation: float 4s ease-in-out infinite; }

/* ---- Spinner (for form submission) ---- */
@keyframes spin {
  to { transform: rotate(360deg); }
}
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ---- Gradient text shimmer ---- */
@keyframes shimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.shimmer-text {
  background: linear-gradient(90deg, #77c720, #a8e04f, #5c9e14, #77c720);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 4s ease infinite;
}

/* ---- Ripple on click ---- */
.btn { position: relative; overflow: hidden; }
.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease, opacity 0.4s ease;
  opacity: 0;
}
.btn:active::after { width: 300px; height: 300px; opacity: 1; transition: 0s; }

/* ---- Card hover lifts ---- */
.focus-card, .news-card, .involve-card, .trans-card {
  will-change: transform;
}

/* ---- Nav underline hover ---- */
.main-nav ul li a {
  position: relative;
}
.main-nav ul li a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.main-nav ul li a:hover::after,
.main-nav ul li.active a::after {
  transform: scaleX(1);
}

/* ---- Typewriter cursor blink ---- */
@keyframes blink {
  50% { opacity: 0; }
}

/* ---- Section wave separator ---- */
.wave-separator {
  position: relative;
  margin-bottom: -2px;
}
.wave-separator svg { display: block; }

/* ---- Image hover zoom smooth ---- */
.img-zoom { overflow: hidden; }
.img-zoom img { transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.img-zoom:hover img { transform: scale(1.08); }

/* ---- Stats strip count pop ---- */
@keyframes countPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); color: #ffffff; }
  100% { transform: scale(1); }
}
.count-done { animation: countPop 0.4s ease; }

/* ---- Overlay slide in from bottom ---- */
.gallery-overlay {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 0.4s ease, background 0.4s ease;
}
.gallery-item:hover .gallery-overlay {
  clip-path: inset(0 0 0 0);
}

/* ---- Top bar scroll hide/show ---- */
.top-bar {
  transition: max-height 0.3s ease, opacity 0.3s ease;
  max-height: 60px;
  overflow: hidden;
}
.top-bar.hidden { max-height: 0; opacity: 0; }

/* ---- Focus card icon spin on hover ---- */
.focus-card:hover .focus-card-icon {
  animation: spin 0.5s ease;
}

/* ---- Pillar slide in ---- */
.pillar { transition: background 0.3s ease, transform 0.3s ease, border-color 0.3s ease; }

/* ---- Stat item scale ---- */
.stat-item { transition: background 0.3s ease; }
.stat-item:hover { background: rgba(255,255,255,0.12); }