/* WhatsApp Floating Widget */
.whatsapp-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999999 !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* WhatsApp Button */
.whatsapp-button {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    position: relative;
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-button:active {
    transform: scale(0.95);
}

.whatsapp-button i {
    color: white;
    font-size: 30px;
}

/* Pulse Animation */
@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
}

/* WhatsApp Form Container */
.whatsapp-form-container {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 320px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.9);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.whatsapp-form-container.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Form Header */
.whatsapp-form-header {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    padding: 20px;
    color: white;
    display: flex;
    align-items: center;
    gap: 12px;
}

.whatsapp-form-header i {
    font-size: 28px;
}

.whatsapp-form-header-text h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.whatsapp-form-header-text p {
    margin: 4px 0 0 0;
    font-size: 13px;
    opacity: 0.9;
}

/* Close Button */
.whatsapp-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    font-size: 16px;
}

.whatsapp-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Form Body */
.whatsapp-form-body {
    padding: 24px;
}

.whatsapp-form-group {
    margin-bottom: 16px;
}

.whatsapp-form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
    color: #333;
}

.whatsapp-form-group input,
.whatsapp-form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.whatsapp-form-group input:focus,
.whatsapp-form-group textarea:focus {
    outline: none;
    border-color: #25D366;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.whatsapp-form-group textarea {
    resize: vertical;
    min-height: 80px;
    max-height: 150px;
}

/* Submit Button */
.whatsapp-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
    text-decoration: none;
    box-sizing: border-box;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    pointer-events: auto !important;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
}

.whatsapp-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.whatsapp-submit:active {
    transform: translateY(0);
}

.whatsapp-submit i {
    font-size: 18px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .whatsapp-widget {
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-button {
        width: 56px;
        height: 56px;
    }
    
    .whatsapp-button i {
        font-size: 28px;
    }
    
    .whatsapp-form-container {
        width: calc(100vw - 30px);
        max-width: 320px;
        bottom: 75px;
    }
}

@media (max-width: 400px) {
    .whatsapp-form-container {
        right: -7.5px;
    }
}

/* Tooltip */
.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    pointer-events: none;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid #333;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.whatsapp-button:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}