/* WhatsApp button improved style */
.whatsapp-btn {
    position: fixed;
    bottom: 50px; 
    right: 25px;
    z-index: 9999;
    background: #25D366; 
    color: #fff;
    border-radius: 50%; 
    width: 50px;  
    height: 50px; 
    font-size: 28px; /* increased for bigger icon */
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 12px rgba(0,0,0,0.25);
    transition: all 0.3s ease;
}

/* Icon inside button bigger */
.whatsapp-btn i {
    font-size: 28px; /* make icon fill the button nicely */
}

/* Hover effect */
.whatsapp-btn:hover {
    transform: translateY(-5px) scale(1.15);
    box-shadow: 0 10px 20px rgba(0,0,0,0.35);
    color: #fff;
}

/* Pulse animation */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}
.whatsapp-btn.animate {
    animation: pulse 2.5s infinite;
}

/* Tooltip */
.whatsapp-btn .tooltip {
    position: absolute;
    right: 60px; 
    top: 50%;
    transform: translateY(-50%) translateX(10px); 
    background-color: #fff;
    color: #333;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Tooltip on hover */
.whatsapp-btn:hover .tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(0); 
}

/* Small arrow on tooltip */
.whatsapp-btn .tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 100%;
    transform: translateY(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent transparent #fff;
}

/*on card hover animation*/ 
.tour-card {
  border-radius: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tour-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.12);
}

.tour-card .card-img-top {
  transition: transform 0.4s ease;
}

.tour-card:hover .card-img-top {
  transform: scale(1.05);
}

.tour-card .btn {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border-radius: 8px;
}

.tour-card .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.tour-card ul li {
  transition: transform 0.3s ease, color 0.3s ease;
}

.tour-card:hover ul li {
  transform: translateX(4px);
  color: #7a4a1e;
}