/**
 * Floating Contact Button Styles
 * Version: 1.0.1
 */

/* ==========================================
   FLOATING CONTACT BUTTONS
   ========================================== */
.floating-contact {
    position: fixed !important;
    bottom: 24px !important;
    z-index: 999999 !important;
    --fc-primary: #3b82f6;
}

.floating-contact.right {
    right: 24px !important;
}

.floating-contact.left {
    left: 24px !important;
}

.floating-contact-toggle {
    width: 56px !important;
    height: 56px !important;
    border-radius: 50% !important;
    background: var(--fc-primary) !important;
    background: linear-gradient(135deg, var(--fc-primary) 0%, #1d4ed8 100%) !important;
    border: none !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25) !important;
    transition: all 0.3s ease !important;
    position: relative !important;
    z-index: 10 !important;
    padding: 0 !important;
    margin: 0 !important;
}

.floating-contact-toggle:hover {
    transform: scale(1.1) !important;
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.3) !important;
}

.floating-contact-toggle i {
    font-size: 1.5rem !important;
    color: white !important;
    position: absolute !important;
    transition: all 0.3s ease !important;
}

.floating-contact-toggle .fa-times {
    opacity: 0;
    transform: rotate(-90deg);
}

.floating-contact.active .floating-contact-toggle .fa-headset {
    opacity: 0;
    transform: rotate(90deg);
}

.floating-contact.active .floating-contact-toggle .fa-times {
    opacity: 1;
    transform: rotate(0);
}

/* Pulse Animation */
.floating-contact-toggle::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--fc-primary);
    animation: fc-pulse-ring 2s ease-out infinite;
    z-index: -1;
}

@keyframes fc-pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Contact Options */
.floating-contact-options {
    position: absolute;
    bottom: 120px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    opacity: 1;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.floating-contact.right .floating-contact-options {
    right: 0;
}

.floating-contact.left .floating-contact-options {
    left: 0;
}

.floating-contact.active .floating-contact-options {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

.contact-option {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0 !important;
    padding: 0 !important;
    border-radius: 50% !important;
    color: white !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2) !important;
    transition: all 0.3s ease !important;
    opacity: 0;
    width: 60px !important;
    height: 60px !important;
}

/* Ẩn text, chỉ hiện icon */
.contact-option span:last-child {
    display: none !important;
}

.floating-contact.right .contact-option {
    transform: translateX(100px);
}

.floating-contact.left .contact-option {
    transform: translateX(-100px);
}

.floating-contact.active .contact-option {
    transform: translateX(0) !important;
    opacity: 1 !important;
}

.floating-contact.active .contact-option:nth-child(1) {
    transition-delay: 0.05s;
}

.floating-contact.active .contact-option:nth-child(2) {
    transition-delay: 0.1s;
}

.floating-contact.active .contact-option:nth-child(3) {
    transition-delay: 0.15s;
}

.floating-contact.active .contact-option:nth-child(4) {
    transition-delay: 0.2s;
}

.floating-contact.right .contact-option:hover {
    transform: translateX(-5px) scale(1.05) !important;
}

.floating-contact.left .contact-option:hover {
    transform: translateX(5px) scale(1.05) !important;
}

.contact-option i {
    font-size: 1.5rem !important;
    color: white !important;
}

/* Contact Types */
.contact-option.phone {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
}

.contact-option.telegram {
    background: linear-gradient(135deg, #0088cc 0%, #0077b5 100%) !important;
}

.contact-option.zalo {
    background: linear-gradient(135deg, #0068ff 0%, #0052cc 100%) !important;
}

.contact-option.facebook {
    background: linear-gradient(135deg, #0084ff 0%, #0066cc 100%) !important;
}

.contact-option .zalo-icon {
    width: 28px !important;
    height: 28px !important;
    background: white !important;
    color: #0068ff !important;
    border-radius: 6px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 0.7rem !important;
    font-weight: 800 !important;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .floating-contact {
        bottom: 16px !important;
    }
    
    .floating-contact.right {
        right: 16px !important;
    }
    
    .floating-contact.left {
        left: 16px !important;
    }
    
    .floating-contact-toggle {
        width: 50px !important;
        height: 50px !important;
    }
    
    .floating-contact-toggle i {
        font-size: 1.25rem !important;
    }
    
    .contact-option {
        width: 44px !important;
        height: 44px !important;
    }
    
    .contact-option .zalo-icon {
        width: 20px !important;
        height: 20px !important;
        font-size: 0.55rem !important;
    }
}

/* Fallback for older browsers */
@supports not (color: color-mix(in srgb, red 50%, blue)) {
    .floating-contact-toggle {
        background: linear-gradient(135deg, var(--fc-primary) 0%, #2563eb 100%);
    }
}