/* ==================================================
   FLOATING CONTACT
================================================== */

.oj-floating-contact {
    position: fixed;
    right: 20px;
    bottom: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    font-family: "Inter", Arial, sans-serif;
}

.oj-floating-contact__item {
    position: relative;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: #ffffff;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(17, 17, 17, 0.24);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        opacity 0.25s ease,
        visibility 0.25s ease;
}

.oj-floating-contact__item:hover {
    color: #ffffff;
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 12px 32px rgba(17, 17, 17, 0.3);
}

.oj-floating-contact__item--phone {
    background: #16a34a;
}

.oj-floating-contact__item--zalo {
    background: #0068ff;
}

.oj-floating-contact__item--messenger {
    background: #0084ff;
}

.oj-floating-contact__item--top {
    background: #111111;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}

.oj-floating-contact__item--top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.oj-floating-contact__item--top.is-visible:hover {
    transform: translateY(-3px) scale(1.04);
}

.oj-floating-contact__icon {
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.oj-floating-contact__icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.oj-floating-contact__icon--text {
    width: auto;
    height: auto;
    font-size: 12px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: -0.03em;
}

/* Chữ gợi ý khi rê chuột */

.oj-floating-contact__tooltip {
    position: absolute;
    top: 50%;
    right: calc(100% + 12px);
    width: max-content;
    max-width: 220px;
    padding: 9px 12px;
    border-radius: 6px;
    background: #111111;
    color: #ffffff;
    font-size: 12px;
    line-height: 1.35;
    font-weight: 650;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translate(8px, -50%);
    transition:
        opacity 0.2s ease,
        visibility 0.2s ease,
        transform 0.2s ease;
    pointer-events: none;
}

.oj-floating-contact__tooltip::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 100%;
    border-width: 5px 0 5px 6px;
    border-style: solid;
    border-color: transparent transparent transparent #111111;
    transform: translateY(-50%);
}

.oj-floating-contact__item:hover .oj-floating-contact__tooltip,
.oj-floating-contact__item:focus-visible .oj-floating-contact__tooltip {
    opacity: 1;
    visibility: visible;
    transform: translate(0, -50%);
}

/* Hiệu ứng gọi điện */

.oj-floating-contact__item--phone::before {
    content: "";
    position: absolute;
    inset: -7px;
    z-index: -1;
    border: 2px solid rgba(22, 163, 74, 0.5);
    border-radius: 50%;
    animation: ojPhonePulse 1.8s infinite;
}

@keyframes ojPhonePulse {
    0% {
        opacity: 0.8;
        transform: scale(0.85);
    }

    70%,
    100% {
        opacity: 0;
        transform: scale(1.3);
    }
}

/* Mobile */

@media (max-width: 767px) {
    .oj-floating-contact {
        right: 14px;
        bottom: 18px;
        gap: 9px;
    }

    .oj-floating-contact__item {
        width: 48px;
        height: 48px;
    }

    .oj-floating-contact__icon {
        width: 23px;
        height: 23px;
    }

    .oj-floating-contact__tooltip {
        display: none;
    }
}