/* ==================== 社群浮動按鈕 ==================== */
.social-floating-buttons {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transform: translateX(100px);
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-floating-buttons.show {
    transform: translateX(0);
    opacity: 1;
}

.social-btn-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.social-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    z-index: 2;
}

.social-btn:hover {
    transform: translateY(-3px) scale(1.08);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.3);
    color: #fff !important;
}

.social-btn svg {
    width: 26px;
    height: 26px;
}

/* Instagram 按鈕 */
.social-btn.instagram {
    background: linear-gradient(135deg, #833AB4 0%, #FD1D1D 50%, #FCAF45 100%);
}

.social-btn.instagram:hover {
    background: linear-gradient(135deg, #FCAF45 0%, #FD1D1D 50%, #833AB4 100%);
}

/* Facebook 按鈕 */
.social-btn.facebook {
    background: linear-gradient(135deg, #1877F2 0%, #0C63D4 100%);
}

.social-btn.facebook:hover {
    background: linear-gradient(135deg, #0C63D4 0%, #1877F2 100%);
}

/* LINE 按鈕 */
.social-btn.line {
    background: linear-gradient(135deg, #06C755 0%, #00B900 100%);
}

.social-btn.line:hover {
    background: linear-gradient(135deg, #00B900 0%, #06C755 100%);
}

/* 手機版適配 */
@media (max-width: 768px) {
    .social-floating-buttons {
        right: 15px;
        bottom: 15px;
        gap: 10px;
    }

    .social-btn {
        width: 50px;
        height: 50px;
    }

    .social-btn svg {
        width: 22px;
        height: 22px;
    }
}

@media (max-width: 480px) {
    .social-btn {
        width: 45px;
        height: 45px;
    }

    .social-btn svg {
        width: 20px;
        height: 20px;
    }
}