/* ============================================================
   CLEARROUTE UK — ANIMATIONS
   ============================================================ */

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1),
              transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1),
              transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1),
              transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1),
              transform 0.6s cubic-bezier(0.4,0,0.2,1);
}

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

/* Delay utilities */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }
.delay-7 { transition-delay: 0.7s; }

/* --- Hero Entrance --- */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

.hero-animate-1 { animation: heroFadeUp 0.9s cubic-bezier(0.4,0,0.2,1) 0.2s both; }
.hero-animate-2 { animation: heroFadeUp 0.9s cubic-bezier(0.4,0,0.2,1) 0.4s both; }
.hero-animate-3 { animation: heroFadeUp 0.9s cubic-bezier(0.4,0,0.2,1) 0.6s both; }
.hero-animate-4 { animation: heroFadeUp 0.9s cubic-bezier(0.4,0,0.2,1) 0.8s both; }
.hero-animate-5 { animation: heroFadeUp 0.9s cubic-bezier(0.4,0,0.2,1) 1.0s both; }

/* --- Floating Animation (decorative shapes) --- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-18px); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-12px) rotate(5deg); }
}

.float       { animation: float     4s ease-in-out infinite; }
.float-slow  { animation: floatSlow 6s ease-in-out infinite; }
.float-delay { animation: float     4s ease-in-out 1s infinite; }

/* --- Pulse Copper --- */
@keyframes pulseCopper {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212,115,94,0.4); }
  50%       { box-shadow: 0 0 0 14px rgba(212,115,94,0); }
}

.pulse-copper { animation: pulseCopper 2.5s ease-in-out infinite; }

/* --- Shimmer (loading / skeleton) --- */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

.shimmer {
  background: linear-gradient(90deg,
    var(--light-grey) 25%,
    var(--border)     50%,
    var(--light-grey) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
}

/* --- Gradient border animation --- */
@keyframes borderRotate {
  from { --angle: 0deg; }
  to   { --angle: 360deg; }
}

/* --- Counter Number Animation --- */
.counter-num {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--copper);
  transition: all 0.3s;
}

/* --- Spin --- */
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.spin { animation: spin 1s linear infinite; }

/* --- Bounce dot (loading indicator) --- */
@keyframes bounceDot {
  0%, 80%, 100% { transform: scale(0); opacity: 0.3; }
  40%            { transform: scale(1); opacity: 1; }
}

.bounce-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--copper);
  animation: bounceDot 1.4s infinite ease-in-out both;
}

.bounce-dot:nth-child(2) { animation-delay: 0.16s; }
.bounce-dot:nth-child(3) { animation-delay: 0.32s; }

/* --- Typewriter cursor --- */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--copper);
  margin-left: 4px;
  vertical-align: middle;
  animation: blink 0.8s step-end infinite;
}

/* --- Page transition overlay --- */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--teal-dark);
  z-index: 99999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.page-transition.active { opacity: 1; pointer-events: all; }