/* WhatsApp Button Styles */
.whatsapp-btn {
    position: fixed;
    bottom: 40px;
    right: 40px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background-color: #DBDB00;
    border: 2px solid #1b3241;
    border-radius: 30px;
    color: #1b3241;
    font-family: Arial, sans-serif;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
    visibility: visible;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(27, 50, 65, 0.1);
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

.whatsapp-btn svg {
    width: 24px;
    height: 24px;
    stroke: #1b3241;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.whatsapp-btn span {
    transform: translateZ(0);
    will-change: transform;
}

/* Hover Effects */
.whatsapp-btn:hover {
    transform: translateY(-3px) translateZ(0);
    box-shadow: 0 6px 12px rgba(27, 50, 65, 0.15);
    background-color: #FFFADD;
}

.whatsapp-btn:hover svg {
    transform: scale(1.1) rotate(-5deg);
}

/* Active State */
.whatsapp-btn:active {
    transform: translateY(-1px) translateZ(0);
    box-shadow: 0 3px 6px rgba(27, 50, 65, 0.1);
}

/* Hide State */
.whatsapp-btn.hide {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) translateZ(0);
    pointer-events: none;
}

/* Appear Animation */
@keyframes buttonAppear {
    from {
        opacity: 0;
        transform: translateY(20px) translateZ(0);
    }

    to {
        opacity: 1;
        transform: translateY(0) translateZ(0);
    }
}

.whatsapp-btn {
    animation: buttonAppear 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 1s;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .whatsapp-btn {
        bottom: 20px;
        right: 20px;
        padding: 10px 16px;
        font-size: 0.9rem;
    }

    .whatsapp-btn svg {
        width: 20px;
        height: 20px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .whatsapp-btn {
        transition: none;
        animation: none;
    }

    .whatsapp-btn svg {
        transition: none;
    }

    .whatsapp-btn:hover {
        transform: none;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .whatsapp-btn {
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    }

    .whatsapp-btn:hover {
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.25);
    }
}