/* ==========================================================
   FLOATING WHATSAPP CHANNEL
   Professional responsive version
   Text shows properly on smaller screens
========================================================== */

.kd-whatsapp-channel {
    position: fixed;
    left: 18px;
    bottom: 96px;
    z-index: 99990;

    width: 58px;
    max-width: calc(100vw - 36px);
    height: 58px;
    padding: 0 18px 0 0;

    display: inline-flex;
    align-items: center;
    gap: 10px;

    border-radius: 999px;
    text-decoration: none;
    overflow: hidden;

    background:
        radial-gradient(circle at 25% 20%, rgba(255,255,255,.35), transparent 28%),
        linear-gradient(135deg, #128c3c 0%, #22c55e 100%);

    color: #ffffff !important;
    border: 4px solid rgba(255,255,255,.92);

    box-shadow:
        0 18px 45px rgba(22,163,74,.35),
        0 0 0 8px rgba(34,197,94,.13);

    animation: kdWhatsappExpand 10s ease-in-out infinite;
    transition: transform .25s ease, box-shadow .25s ease, width .25s ease;
}

.kd-whatsapp-channel:hover {
    width: 225px;
    transform: translateY(-4px) scale(1.02);
    box-shadow:
        0 24px 60px rgba(22,163,74,.45),
        0 0 0 11px rgba(34,197,94,.18);
}

.kd-whatsapp-channel-icon {
    width: 50px;
    min-width: 50px;
    height: 50px;

    display: grid;
    place-items: center;

    border-radius: 50%;
    color: #ffffff !important;
    font-size: 28px;

    background:
        radial-gradient(circle at 30% 18%, rgba(255,255,255,.38), transparent 30%),
        linear-gradient(135deg, #16a34a, #22c55e);

    box-shadow: inset 0 0 0 1px rgba(255,255,255,.25);
    animation: kdWhatsappIconBounce 2.6s ease-in-out infinite;
}

.kd-whatsapp-channel-icon i {
    color: #ffffff !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.kd-whatsapp-channel-text {
    display: flex;
    flex-direction: column;
    justify-content: center;

    min-width: 130px;
    line-height: 1.1;

    opacity: 0;
    transform: translateX(-8px);
    white-space: nowrap;

    animation: kdWhatsappTextShow 10s ease-in-out infinite;
}

.kd-whatsapp-channel:hover .kd-whatsapp-channel-text {
    opacity: 1;
    transform: translateX(0);
}

.kd-whatsapp-channel-text strong {
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .03em;
    text-transform: uppercase;
    color: #ffffff;
}

.kd-whatsapp-channel-text small {
    margin-top: 3px;
    font-size: 11px;
    font-weight: 700;
    color: rgba(255,255,255,.86);
}

.kd-whatsapp-channel-pulse {
    position: absolute;
    inset: -8px;
    border-radius: 999px;
    background: rgba(34,197,94,.26);
    z-index: -1;
    animation: kdWhatsappPulse 2.4s ease-out infinite;
}

.kd-whatsapp-channel::after {
    content: "";
    position: absolute;
    right: 8px;
    top: 7px;

    width: 11px;
    height: 11px;

    border-radius: 50%;
    background: #ef4444;
    border: 2px solid #ffffff;

    box-shadow: 0 0 0 4px rgba(239,68,68,.16);
}

/* DESKTOP / NORMAL SCREENS */
@keyframes kdWhatsappExpand {
    0%, 80%, 100% {
        width: 58px;
    }

    85%, 95% {
        width: 225px;
    }
}

@keyframes kdWhatsappTextShow {
    0%, 80%, 100% {
        opacity: 0;
        transform: translateX(-8px);
    }

    85%, 95% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes kdWhatsappPulse {
    0% {
        transform: scale(.85);
        opacity: .55;
    }

    70% {
        transform: scale(1.25);
        opacity: 0;
    }

    100% {
        transform: scale(1.25);
        opacity: 0;
    }
}

@keyframes kdWhatsappIconBounce {
    0%, 100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.08);
    }
}

/* DARK MODE */
body.dark-mode .kd-whatsapp-channel,
html[data-theme="dark"] .kd-whatsapp-channel {
    border-color: rgba(15,23,42,.96);
    box-shadow:
        0 18px 45px rgba(0,0,0,.50),
        0 0 0 8px rgba(34,197,94,.12);
}

/* TABLET / SMALL SCREENS */
@media (max-width: 768px) {
    .kd-whatsapp-channel {
        left: 18px;
        bottom: 92px;
    }
}

/* MOBILE */
@media (max-width: 640px) {
    .kd-whatsapp-channel {
        left: 14px;
        bottom: 86px;

        width: 52px;
        height: 52px;
        padding-right: 14px;
        gap: 8px;

        border-width: 3px;

        animation: kdWhatsappMobileExpand 10s ease-in-out infinite;
    }

    .kd-whatsapp-channel:hover {
        width: 205px;
    }

    .kd-whatsapp-channel-icon {
        width: 46px;
        min-width: 46px;
        height: 46px;
        font-size: 25px;
    }

    .kd-whatsapp-channel-text {
        min-width: 125px;
    }

    .kd-whatsapp-channel-text strong {
        font-size: 12px;
    }

    .kd-whatsapp-channel-text small {
        font-size: 10px;
    }

    .kd-whatsapp-channel::after {
        right: 7px;
        top: 6px;
    }
}

@keyframes kdWhatsappMobileExpand {
    0%, 80%, 100% {
        width: 52px;
    }

    85%, 95% {
        width: 205px;
    }
}

/* VERY SMALL SCREENS */
@media (max-width: 390px) {
    .kd-whatsapp-channel {
        left: 12px;
        bottom: 84px;

        width: 50px;
        height: 50px;
        max-width: calc(100vw - 24px);

        animation: kdWhatsappTinyExpand 10s ease-in-out infinite;
    }

    .kd-whatsapp-channel:hover {
        width: 188px;
    }

    .kd-whatsapp-channel-icon {
        width: 44px;
        min-width: 44px;
        height: 44px;
        font-size: 23px;
    }

    .kd-whatsapp-channel-text {
        min-width: 112px;
    }

    .kd-whatsapp-channel-text strong {
        font-size: 11px;
    }

    .kd-whatsapp-channel-text small {
        font-size: 9px;
    }
}

@keyframes kdWhatsappTinyExpand {
    0%, 80%, 100% {
        width: 50px;
    }

    85%, 95% {
        width: 188px;
    }
}

/* REDUCE MOTION */
@media (prefers-reduced-motion: reduce) {
    .kd-whatsapp-channel,
    .kd-whatsapp-channel-text,
    .kd-whatsapp-channel-icon,
    .kd-whatsapp-channel-pulse {
        animation: none !important;
    }
}