/* =========================================================
   whatsapp-kose.css — Tanıtım sitesi sağ alt WhatsApp modülü
   Kaynak: apimerkezi.com/whatsapp.html (taşınabilir köşe bileşeni)
   ========================================================= */

.whatsapp-kose {
    position: fixed;
    right: clamp(14px, 3vw, 24px);
    /* Tawk.to canlı destek balonu ile üst üste binmesin */
    bottom: 96px;
    z-index: 99990;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    pointer-events: none;
    font-family: 'Inter Tight', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

.whatsapp-kose-tetik,
.whatsapp-kose-panel,
.whatsapp-kose-arka {
    pointer-events: auto;
}

.whatsapp-kose-arka {
    position: fixed;
    inset: 0;
    z-index: -1;
    background: rgba(15, 23, 42, 0.35);
    backdrop-filter: blur(2px);
    animation: whatsapp-arka-belir 0.25s ease;
}

.whatsapp-kose-arka[hidden] {
    display: none;
}

.whatsapp-kose-tetik {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px 12px 14px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(145deg, #25d366 0%, #128c7e 100%);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-kose-tetik:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 32px rgba(37, 211, 102, 0.5);
}

.whatsapp-kose-tetik:focus-visible {
    outline: 2px solid #0f7a40;
    outline-offset: 3px;
}

.whatsapp-kose-ikon {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    fill: currentColor;
}

.whatsapp-kose-dalga {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: rgba(37, 211, 102, 0.45);
    animation: whatsapp-dalga 2.4s ease-out infinite;
    z-index: -1;
}

.whatsapp-kose-dalga--gec {
    animation-delay: 1.2s;
}

.whatsapp-kose-panel {
    width: min(340px, calc(100vw - 32px));
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.22);
    transform-origin: 100% 100%;
    animation: whatsapp-panel-ac 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.whatsapp-kose-panel[hidden] {
    display: none;
}

.whatsapp-kose-baslik {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 14px 12px;
    background: linear-gradient(135deg, #075e54 0%, #128c7e 100%);
    color: #fff;
}

.whatsapp-kose-baslik-sol {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.whatsapp-kose-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.whatsapp-kose-avatar svg {
    width: 24px;
    height: 24px;
    fill: #fff;
}

.whatsapp-kose-baslik-ad {
    margin: 0;
    font-weight: 700;
    font-size: 0.98rem;
}

.whatsapp-kose-baslik-durum {
    margin: 2px 0 0;
    font-size: 0.78rem;
    opacity: 0.88;
}

.whatsapp-kose-kapat {
    border: none;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.whatsapp-kose-kapat svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.whatsapp-kose-kapat:hover {
    background: rgba(255, 255, 255, 0.22);
}

.whatsapp-kose-govde {
    padding: 14px;
}

.whatsapp-kose-karsilama {
    margin: 0 0 12px;
    font-size: 0.88rem;
    line-height: 1.55;
    color: #64748b;
}

.whatsapp-kose-etiket {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: #0f172a;
}

.whatsapp-kose-mesaj {
    width: 100%;
    min-height: 96px;
    resize: vertical;
    border: 1px solid rgba(148, 163, 184, 0.45);
    border-radius: 12px;
    padding: 10px 12px;
    font-family: inherit;
    font-size: 0.92rem;
    line-height: 1.5;
    box-sizing: border-box;
}

.whatsapp-kose-mesaj:focus {
    outline: 2px solid rgba(37, 211, 102, 0.45);
    border-color: #25d366;
}

.whatsapp-kose-uyari {
    min-height: 1.2em;
    margin: 8px 0 0;
    font-size: 0.85rem;
    color: #b91c1c;
    font-weight: 600;
}

.whatsapp-kose-gonder {
    width: 100%;
    margin-top: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border: none;
    border-radius: 12px;
    background: #25d366;
    color: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
}

.whatsapp-kose-gonder svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.whatsapp-kose-gonder:hover {
    background: #1ebe57;
    transform: translateY(-1px);
}

@keyframes whatsapp-dalga {
    0% {
        transform: scale(1);
        opacity: 0.55;
    }
    100% {
        transform: scale(1.55);
        opacity: 0;
    }
}

@keyframes whatsapp-panel-ac {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.94);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes whatsapp-arka-belir {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (max-width: 480px) {
    .whatsapp-kose {
        bottom: 82px;
    }

    .whatsapp-kose-tetik-yazi {
        display: none;
    }

    .whatsapp-kose-tetik {
        width: 56px;
        height: 56px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .whatsapp-kose-dalga {
        animation: none;
        display: none;
    }

    .whatsapp-kose-panel,
    .whatsapp-kose-arka {
        animation: none;
    }
}