/* 
   Floating Action Buttons - Dr Pradeep Clinic 
   - WhatsApp, Call, and Scroll-to-Top
*/

.floating-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 99999;
    pointer-events: none;
}

.floating-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    position: relative;
    border: none;
    cursor: pointer;
}

/* Specific Button Styles */
.btn-whatsapp {
    background-color: #25D366; 
}

.btn-call {
    background-color: #005ea1; 
}

.btn-scroll-top {
    background-color: #002443; 
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.btn-scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Icons styling */
.floating-btn .material-symbols-outlined {
    font-size: 26px;
    font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Premium Hover Effects */
.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* WhatsApp Pulse Animation */
@keyframes pulse-whatsapp {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.btn-whatsapp {
    animation: pulse-whatsapp 2s infinite;
}

/* Responsive Optimizations */
@media (max-width: 640px) {
    .floating-container {
        bottom: 16px;
        right: 16px;
        gap: 12px;
    }
    .floating-btn {
        width: 48px;
        height: 48px;
    }
    .floating-btn .material-symbols-outlined {
        font-size: 24px;
    }
}