.whatsapp-ultra{
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1080;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 18px 10px 10px;
    border-radius: 999px;
    text-decoration: none !important;
    color: #fff !important;
    background: linear-gradient(135deg, #25d366 0%, #1ebe5d 35%, #128c7e 100%);
    box-shadow:
        0 12px 30px rgba(18, 140, 126, 0.30),
        0 4px 12px rgba(0, 0, 0, 0.12);
    transition: all .30s ease;
    animation: whatsappEntrance .8s ease, whatsappPulse 2.4s infinite;
    overflow: visible;
}

.whatsapp-ultra:hover{
    transform: translateY(-4px) scale(1.02);
    box-shadow:
        0 18px 38px rgba(18, 140, 126, 0.38),
        0 8px 18px rgba(0, 0, 0, 0.16);
    color: #fff !important;
}

.whatsapp-ultra::after{
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 999px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,.45), rgba(255,255,255,.08));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

.whatsapp-ultra-icon{
    position: relative;
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,.16);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    backdrop-filter: blur(6px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.25);
}

.whatsapp-ultra-icon::before{
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(255,255,255,.10);
    animation: ripple 2s infinite;
    z-index: -1;
}

.whatsapp-ultra-text{
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    white-space: nowrap;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: .2px;
}

.whatsapp-ultra-text small{
    font-size: 11px;
    font-weight: 500;
    opacity: .92;
    margin-top: 3px;
}

.whatsapp-tooltip{
    position: absolute;
    right: 8px;
    bottom: calc(100% + 12px);
    background: #1f2937;
    color: #fff;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 8px 20px rgba(0,0,0,.18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: all .25s ease;
}

.whatsapp-tooltip::after{
    content: "";
    position: absolute;
    right: 18px;
    top: 100%;
    border-width: 6px;
    border-style: solid;
    border-color: #1f2937 transparent transparent transparent;
}

.whatsapp-ultra:hover .whatsapp-tooltip{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@keyframes whatsappEntrance{
    from{
        opacity: 0;
        transform: translateY(30px) scale(.9);
    }
    to{
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes whatsappPulse{
    0%{
        box-shadow:
            0 12px 30px rgba(18, 140, 126, 0.30),
            0 4px 12px rgba(0, 0, 0, 0.12),
            0 0 0 0 rgba(37, 211, 102, 0.28);
    }
    70%{
        box-shadow:
            0 12px 30px rgba(18, 140, 126, 0.30),
            0 4px 12px rgba(0, 0, 0, 0.12),
            0 0 0 14px rgba(37, 211, 102, 0);
    }
    100%{
        box-shadow:
            0 12px 30px rgba(18, 140, 126, 0.30),
            0 4px 12px rgba(0, 0, 0, 0.12),
            0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@keyframes ripple{
    0%{
        transform: scale(1);
        opacity: .35;
    }
    70%{
        transform: scale(1.45);
        opacity: 0;
    }
    100%{
        transform: scale(1.45);
        opacity: 0;
    }
}

@media (max-width: 576px){
    .whatsapp-ultra{
        right: 16px;
        bottom: 16px;
        width: 64px;
        height: 64px;
        padding: 0;
        border-radius: 50%;
        justify-content: center;
        gap: 0;
    }

    .whatsapp-ultra-text,
    .whatsapp-tooltip{
        display: none;
    }

    .whatsapp-ultra-icon{
        width: 64px;
        height: 64px;
        min-width: 64px;
        background: transparent;
        font-size: 30px;
        box-shadow: none;
    }
}
.logo-azul{
    filter: brightness(0) saturate(100%) invert(32%) sepia(98%) saturate(1800%) hue-rotate(202deg) brightness(96%) contrast(101%);
}
.logo-preta{
    filter: brightness(0);
}
.img-capa-noticia{
    height: 260px;
    object-fit: cover;
    display: block;
}
.img-imprensa {
    width: 100%;
    height: 260px; /* padrão que você já usou na home */
    object-fit: cover;
    display: block;
}