/* 
=========================================================
  AH - Premium Corporate Website Foundation
  Custom CSS Animations
========================================================= 
*/

/* --- Loading Spinner --- */
.spinner-premium {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(27, 94, 32, 0.1);
  border-left-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Image Reveal --- */
.reveal-image {
  position: relative;
  overflow: hidden;
}

.reveal-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg-main);
  transform-origin: left;
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
  z-index: 1;
}

.reveal-image.revealed::after {
  transform: scaleX(0);
}

.reveal-image img {
  opacity: 0;
  transform: scale(1.1);
  transition: opacity 0.8s ease, transform 1.2s cubic-bezier(0.215, 0.61, 0.355, 1);
}

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

/* --- Pulse Effect for Alerts/Badges --- */
.pulse-indicator {
  position: relative;
}

.pulse-indicator::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background-color: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(46, 125, 50, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(46, 125, 50, 0); }
  100% { box-shadow: 0 0 0 0 rgba(46, 125, 50, 0); }
}

/* --- Page Transitions --- */
.page-transition-enter {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =========================================
   GLOBAL POLISH ANIMATIONS
   ========================================= */

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

/* --- Navigation Underline Animation --- */
.navbar-nav .nav-link {
    position: relative;
}
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 5px;
    left: 50%;
    background-color: var(--color-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 80%;
}
.navbar-nav.navbar-dark .nav-link::after {
    background-color: var(--color-accent);
}