/* ==========================================================================
   Klickvio — Animations
   ========================================================================== */

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

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.08); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

@keyframes scrollDot {
  0% { opacity: 0; transform: translate(-50%, 0); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 16px); }
}

@keyframes rippleEffect {
  to {
    transform: scale(3.5);
    opacity: 0;
  }
}

@keyframes loaderPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(124, 58, 237, 0.5); }
  50% { transform: scale(1.06); box-shadow: 0 0 0 14px rgba(124, 58, 237, 0); }
}

@keyframes loaderBar {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

@keyframes pulseRing {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.6); opacity: 0; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(36px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(-36px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeRight {
  from { opacity: 0; transform: translateX(36px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---- Blobs ---- */
.hero-blob {
  animation: floatBlob 14s ease-in-out infinite;
}

.blob-2 {
  animation-delay: -4s;
  animation-duration: 18s;
}

.blob-3 {
  animation-delay: -8s;
  animation-duration: 12s;
}

/* ---- Scroll reveal (Intersection Observer driven) ---- */
.reveal {
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-up {
  opacity: 0;
  transform: translateY(36px);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-36px);
}

.reveal-right {
  opacity: 0;
  transform: translateX(36px);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
}

.reveal.in-view,
.reveal-up.in-view,
.reveal-left.in-view,
.reveal-right.in-view,
.reveal-scale.in-view {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

/* Stagger helper delays */
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.4s; }
.delay-6 { transition-delay: 0.48s; }
.delay-7 { transition-delay: 0.56s; }
.delay-8 { transition-delay: 0.64s; }

/* ---- Mouse glow ---- */
.mouse-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.14), transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  will-change: transform;
}

/* ---- Hover lift ---- */
.hover-lift {
  transition: transform var(--transition), box-shadow var(--transition);
}

.hover-lift:hover {
  transform: translateY(-8px);
}

/* ---- Loading skeleton shimmer (portfolio placeholders) ---- */
.shimmer {
  position: relative;
  overflow: hidden;
}

.shimmer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255,255,255,0.06) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: shimmerMove 2.6s ease-in-out infinite;
}

@keyframes shimmerMove {
  100% { transform: translateX(100%); }
}

/* ---- Counter number pop ---- */
.stat-number.counted {
  animation: scaleIn 0.5s ease;
}

/* ---- Page transition overlay ---- */
.page-transition {
  position: fixed;
  inset: 0;
  z-index: 9997;
  background: var(--primary);
  transform: scaleY(0);
  transform-origin: top;
  pointer-events: none;
}

.page-transition.animate {
  animation: pageWipe 0.9s cubic-bezier(0.76, 0, 0.24, 1);
}

@keyframes pageWipe {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}