/**
 * WhatsApp İletişim Butonu
 * Sağ alt köşede sabit, pulse animasyonlu WhatsApp butonu
 */

/* WhatsApp Butonu Container */
.whatsapp-float-button {
    position: fixed !important;
    bottom: calc(40px + env(safe-area-inset-bottom)); /* iOS safe area desteği */
    right: calc(40px + env(safe-area-inset-right)); /* iOS safe area desteği */
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 2px 6px rgba(0, 0, 0, 0.2);
    z-index: 9999 !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    overflow: hidden;
}

/* Hover Efekti (Desktop) */
.whatsapp-float-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6), 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* WhatsApp İkonu */
.whatsapp-float-button svg {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 32px;
    height: 32px;
    fill: #FFFFFF;
    z-index: 1;
    position: relative;
}

/* Pulse Animasyonu - GPU Optimized (transform: scale kullanarak) */
@keyframes whatsapp-pulse-ring {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.4);
        opacity: 0.3;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

/* Pulse animasyonunu uygula - GPU optimized */
.whatsapp-float-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(37, 211, 102, 0.4);
    transform: translate(-50%, -50%) scale(1);
    animation: whatsapp-pulse-ring 2s ease-in-out infinite;
    animation-delay: 2s;
    pointer-events: none;
    z-index: -1;
}

/* Ripple Efekti (Tıklama animasyonu) */
@keyframes whatsapp-ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

.whatsapp-float-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.whatsapp-float-button:active::before {
    width: 120px;
    height: 120px;
    animation: whatsapp-ripple 0.6s ease-out;
}

/* Touch cihazlar için (mobil ve tablet) - En geniş kapsam - Touch detection */
@media (hover: none) and (pointer: coarse) {
    .whatsapp-float-button {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }
    
    .whatsapp-float-button svg {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
}

/* Ekstra güvenlik: Tüm mobil/tablet cihazlar için genel görünürlük garantisi (orientation ve zoom dahil) */
/* NOT: Bu kural sadece görünürlüğü garanti eder, boyutları değiştirmez - aşağıdaki spesifik kurallar boyutları kontrol eder */
@media screen and (max-width: 1279px) {
    .whatsapp-float-button {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }
    
    .whatsapp-float-button svg {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
}

/* Mobil Responsive - max-width: 768px */
@media screen and (max-width: 768px) {
    .whatsapp-float-button {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        bottom: calc(20px + env(safe-area-inset-bottom)) !important;
        right: calc(20px + env(safe-area-inset-right)) !important;
        width: 56px !important;
        height: 56px !important;
    }
    
    .whatsapp-float-button svg {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 28px !important;
        height: 28px !important;
    }
}

/* Çok küçük ekranlar - max-width: 480px (768px'ten sonra gelmeli ki override etsin) */
@media screen and (max-width: 480px) {
    .whatsapp-float-button {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        bottom: calc(16px + env(safe-area-inset-bottom)) !important;
        right: calc(16px + env(safe-area-inset-right)) !important;
        width: 52px !important;
        height: 52px !important;
    }
    
    .whatsapp-float-button svg {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 26px !important;
        height: 26px !important;
    }
}

/* Tablet için genişletilmiş aralık - 769px ile 1279px arası (zoom %100 dahil) */
@media screen and (min-width: 769px) and (max-width: 1279px) {
    .whatsapp-float-button {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        bottom: calc(30px + env(safe-area-inset-bottom)) !important;
        right: calc(30px + env(safe-area-inset-right)) !important;
        width: 60px !important;
        height: 60px !important;
    }
    
    .whatsapp-float-button svg {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 32px !important;
        height: 32px !important;
    }
}