/* 
========================================================================
   IMMIGRATION & VISA CONSULTANCY - ANIMATION SYSTEM (animations.css)
========================================================================
*/

/* Page Loader Animation */
.loader-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--dark);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s;
}

.loader-wrapper.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loader {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(14, 165, 233, 0.1);
  border-radius: 50%;
  border-top-color: var(--accent);
  animation: spin 1s cubic-bezier(0.55, 0.05, 0.22, 0.99) infinite;
  position: relative;
}

.loader::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border: 3px solid transparent;
  border-radius: 50%;
  border-top-color: var(--gold);
  animation: spin 1.5s linear infinite;
}

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

/* Floating Elements (Background Orbs) */
@keyframes float-slow {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
}

@keyframes float-reverse {
  0%, 100% {
    transform: translateY(0) scale(1.05);
  }
  50% {
    transform: translateY(20px) scale(1);
  }
}

.floating-orb-1 {
  animation: float-slow 15s ease-in-out infinite;
}

.floating-orb-2 {
  animation: float-reverse 18s ease-in-out infinite;
}

/* Base Transition Utilities */
.transition-smooth {
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Scroll Entrance Reveals (AOS Mimic) */
.reveal {
  opacity: 0;
  transform: translateY(30px) scale(0.98);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Reveal Variations */
.reveal-fade {
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-fade.revealed {
  opacity: 1;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-zoom {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-zoom.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Delays */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }

/* Micro-Animations and Hover States */

/* Glow on Hover */
.glow-on-hover {
  position: relative;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.glow-on-hover::after {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  filter: blur(10px);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.glow-on-hover:hover::after {
  opacity: 0.4;
}

/* Link Underline Animation */
.underline-hover {
  position: relative;
}
.underline-hover::after {
  content: '';
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 2px;
  bottom: -4px;
  left: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform-origin: bottom right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.underline-hover:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

/* Button Ripple Effect */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(0);
  animation: ripple-anim 0.6s linear;
  pointer-events: none;
}

@keyframes ripple-anim {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Card Hover Lift & Zoom */
.hover-lift {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -15px rgba(2, 6, 23, 0.7);
}

.hover-zoom-img {
  overflow: hidden;
}
.hover-zoom-img img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.hover-zoom-img:hover img {
  transform: scale(1.1);
}

/* Infinite Pulse for CTA */
@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(14, 165, 233, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(14, 165, 233, 0);
  }
}

.pulse-accent {
  animation: pulse-glow 2s infinite;
}

/* Custom Scrollbar styles */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--primary);
}
::-webkit-scrollbar-thumb {
  background: var(--secondary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}